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NIIBE Yutaka
2010-08-10 12:11:02 +09:00
commit cb1b98230e
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258
STM32_USB-FS-Device_Driver/inc/otgd_fs_cal.h Normal file
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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : otgd_fs_cal.h
* Author : STMicroelectronics
* Version : V3.1.1
* Date : 04/07/2010
* Description : Header of OTG FS Device Core Access Layer interface.
********************************************************************************
* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
#ifndef __OTG_CORE_H__
#define __OTG_CORE_H__
#ifdef STM32F10X_CL
#include "stm32f10x.h"
#include "usb_type.h"
#if defined ( __CC_ARM )
#define __packed __packed /*!< packing keyword for ARM Compiler */
#elif defined ( __ICCARM__ )
#define __packed __packed /*!< packing keyword for IAR Compiler */
#elif defined ( __GNUC__ )
#define __packed __attribute__ ((__packed__)) /*!< packing keyword for GNU Compiler */
#elif defined ( __TASKING__ ) /*!< packing keyword for TASKING Compiler */
#define __packed
#endif /* __CC_ARM */
/*******************************************************************************
define and types
*******************************************************************************/
#define DEVICE_MODE_ENABLED
#ifndef NULL
#define NULL ((void *)0)
#endif
#define DEV_EP_TX_DIS 0x0000
#define DEV_EP_TX_STALL 0x0010
#define DEV_EP_TX_NAK 0x0020
#define DEV_EP_TX_VALID 0x0030
#define DEV_EP_RX_DIS 0x0000
#define DEV_EP_RX_STALL 0x1000
#define DEV_EP_RX_NAK 0x2000
#define DEV_EP_RX_VALID 0x3000
/***************** GLOBAL DEFINES ***************************/
#define GAHBCFG_TXFEMPTYLVL_EMPTY 1
#define GAHBCFG_TXFEMPTYLVL_HALFEMPTY 0
#define GAHBCFG_GLBINT_ENABLE 1
#define GAHBCFG_INT_DMA_BURST_SINGLE 0
#define GAHBCFG_INT_DMA_BURST_INCR 1
#define GAHBCFG_INT_DMA_BURST_INCR4 3
#define GAHBCFG_INT_DMA_BURST_INCR8 5
#define GAHBCFG_INT_DMA_BURST_INCR16 7
#define GAHBCFG_DMAENABLE 1
#define GAHBCFG_TXFEMPTYLVL_EMPTY 1
#define GAHBCFG_TXFEMPTYLVL_HALFEMPTY 0
#define GRXSTS_PKTSTS_IN 2
#define GRXSTS_PKTSTS_IN_XFER_COMP 3
#define GRXSTS_PKTSTS_DATA_TOGGLE_ERR 5
#define GRXSTS_PKTSTS_CH_HALTED 7
#define DEVICE_MODE 0
#define HOST_MODE 1
/***************** DEVICE DEFINES ***************************/
#define DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ 0
#define DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ 1
#define DSTS_ENUMSPD_LS_PHY_6MHZ 2
#define DSTS_ENUMSPD_FS_PHY_48MHZ 3
#define DCFG_FRAME_INTERVAL_80 0
#define DCFG_FRAME_INTERVAL_85 1
#define DCFG_FRAME_INTERVAL_90 2
#define DCFG_FRAME_INTERVAL_95 3
#define DEP0CTL_MPS_64 0
#define DEP0CTL_MPS_32 1
#define DEP0CTL_MPS_16 2
#define DEP0CTL_MPS_8 3
#define EP_SPEED_LOW 0
#define EP_SPEED_FULL 1
#define EP_SPEED_HIGH 2
#define EP_TYPE_CTRL 0
#define EP_TYPE_ISOC 1
#define EP_TYPE_BULK 2
#define EP_TYPE_INTR 3
#define STS_GOUT_NAK 1
#define STS_DATA_UPDT 2
#define STS_XFER_COMP 3
#define STS_SETUP_COMP 4
#define STS_SETUP_UPDT 6
typedef enum {
USB_OTG_OK,
USB_OTG_FAIL
}USB_OTG_Status;
typedef struct USB_OTG_hc
{
uint8_t hc_num;
uint8_t dev_addr ;
uint8_t ep_num;
uint8_t ep_is_in;
uint8_t speed;
uint8_t ep_type;
uint16_t max_packet;
uint8_t data_pid;
uint16_t multi_count;
uint8_t *xfer_buff;
uint32_t xfer_len;
}
USB_OTG_HC , *PUSB_OTG_HC;
typedef struct USB_OTG_ep
{
uint8_t num;
uint8_t is_in;
uint32_t tx_fifo_num;
uint32_t type;
uint8_t data_pid_start;
uint8_t even_odd_frame;
uint32_t maxpacket;
uint8_t *xfer_buff;
uint32_t xfer_len;
uint32_t xfer_count;
}
USB_OTG_EP , *PUSB_OTG_EP;
/********************************************************************************
MACRO'S
********************************************************************************/
#define CLEAR_IN_EP_INTR(epnum,intr) \
diepint.d32=0; \
diepint.b.intr = 1; \
WRITE_REG32(&core_regs.inep_regs[epnum]->dev_in_ep_int,diepint.d32);
#define CLEAR_OUT_EP_INTR(epnum,intr) \
doepint.d32=0; \
doepint.b.intr = 1; \
WRITE_REG32(&core_regs.outep_regs[epnum]->dev_out_ep_int,doepint.d32);
#define READ_REG32(reg) (*(__IO uint32_t *)reg)
#define WRITE_REG32(reg,value) (*(__IO uint32_t *)reg = value)
#define MODIFY_REG32(reg,clear_mask,set_mask) \
WRITE_REG32(reg, (((READ_REG32(reg)) & ~clear_mask) | set_mask ) )
#define uDELAY(usec) udelay(usec)
#define mDELAY(msec) uDELAY(msec * 1000)
#define _OTGD_FS_GATE_PHYCLK *(__IO uint32_t*)(0x50000E00) = 0x03
#define _OTGD_FS_UNGATE_PHYCLK *(__IO uint32_t*)(0x50000E00) = 0x00
/*******************************************************************************
this can be changed for real time base
*******************************************************************************/
static void udelay (const uint32_t usec)
{
uint32_t count = 0;
const uint32_t utime = usec * 10;
do
{
if ( ++count > utime )
{
return ;
}
}
while (1);
}
/********************************************************************************
EXPORTED FUNCTIONS FROM THE OTGD_FS_CAL LAYER
********************************************************************************/
USB_OTG_Status OTGD_FS_CoreInit(void);
USB_OTG_Status OTGD_FS_SetAddress(uint32_t BaseAddress);
USB_OTG_Status OTGD_FS_EnableGlobalInt(void);
USB_OTG_Status OTGD_FS_DisableGlobalInt(void);
USB_OTG_Status USB_OTG_CoreInitHost(void);
USB_OTG_Status USB_OTG_EnableHostInt(void);
USB_OTG_Status USB_OTG_DisableHostInt(void);
void* OTGD_FS_ReadPacket(uint8_t *dest, uint16_t bytes);
USB_OTG_Status OTGD_FS_WritePacket(uint8_t *src, uint8_t ch_ep_num, uint16_t bytes);
USB_OTG_Status USB_OTG_HcInit(USB_OTG_HC *hc);
USB_OTG_Status USB_OTG_StartXfer(USB_OTG_HC *hc);
uint32_t USB_OTG_ResetPort( void);
uint32_t USB_OTG_ReadHPRT0(void);
uint32_t OTGD_FS_ReadDevAllInEPItr(void);
uint32_t OTGD_FS_ReadCoreItr(void);
uint32_t OTGD_FS_ReadOtgItr (void);
uint32_t USB_OTG_ReadHostAllChannels_intr (void);
uint8_t IsHostMode(void);
uint8_t IsDeviceMode(void);
USB_OTG_Status USB_OTG_HcInit(USB_OTG_HC *hc);
USB_OTG_Status USB_OTG_HcHalt(uint8_t hc_num);
USB_OTG_Status OTGD_FS_FlushTxFifo (uint32_t num);
USB_OTG_Status OTGD_FS_FlushRxFifo (void);
USB_OTG_Status OTGD_FS_SetHostMode (void);
USB_OTG_Status OTGD_FS_PhyInit(void);
USB_OTG_Status USB_OTG_HcStartXfer(USB_OTG_HC *hc);
USB_OTG_Status OTGD_FS_CoreInitDev (void);
USB_OTG_Status OTGD_FS_EnableDevInt(void);
USB_OTG_Status OTGD_FS_EP0Activate(void);
USB_OTG_Status OTGD_FS_EPActivate(USB_OTG_EP *ep);
USB_OTG_Status OTGD_FS_EPDeactivate(USB_OTG_EP *ep);
USB_OTG_Status OTGD_FS_EPStartXfer(USB_OTG_EP *ep);
USB_OTG_Status OTGD_FS_EP0StartXfer(USB_OTG_EP *ep);
USB_OTG_Status OTGD_FS_EPSetStall(USB_OTG_EP *ep);
USB_OTG_Status OTGD_FS_EPClearStall(USB_OTG_EP *ep);
uint32_t OTGD_FS_ReadDevAllOutEp_itr(void);
uint32_t OTGD_FS_ReadDevOutEP_itr(USB_OTG_EP *ep);
uint32_t OTGD_FS_ReadDevAllInEPItr(void);
uint32_t OTGD_FS_Dev_GetEPStatus(USB_OTG_EP *ep);
void OTGD_FS_Dev_SetEPStatus(USB_OTG_EP *ep, uint32_t Status);
void OTGD_FS_Dev_SetRemoteWakeup(void);
void OTGD_FS_Dev_ResetRemoteWakeup(void);
#endif /* STM32F10X_CL */
#endif
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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STM32_USB-FS-Device_Driver/inc/otgd_fs_dev.h Normal file
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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : otg_dev.h
* Author : STMicroelectronics
* Version : V3.1.1
* Date : 04/07/2010
* Description : linking defines
********************************************************************************
* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __OTG_DEV_H__
#define __OTG_DEV_H__
#ifdef STM32F10X_CL
/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"
#include "usb_type.h"
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Endpoint types */
#define OTG_DEV_EP_TYPE_CONTROL 0
#define OTG_DEV_EP_TYPE_ISOC 1
#define OTG_DEV_EP_TYPE_BULK 2
#define OTG_DEV_EP_TYPE_INT 3
/* Endpoint Addresses (w/direction) */
#define EP0_OUT 0x00
#define EP0_IN 0x80
#define EP1_OUT 0x01
#define EP1_IN 0x81
#define EP2_OUT 0x02
#define EP2_IN 0x82
#define EP3_OUT 0x03
#define EP3_IN 0x83
/*-*-*-*-*-*-*-*-*-* Replace the usb_regs.h defines -*-*-*-*-*-*-*-*-*-*-*-*-*/
/* endpoints enumeration */
#define ENDP0 ((uint8_t)0)
#define ENDP1 ((uint8_t)1)
#define ENDP2 ((uint8_t)2)
#define ENDP3 ((uint8_t)3)
#define ENDP4 ((uint8_t)4)
#define ENDP5 ((uint8_t)5)
#define ENDP6 ((uint8_t)6)
#define ENDP7 ((uint8_t)7)
/* EP Transmit status defines */
#define EP_TX_DIS DEV_EP_TX_DIS) /* EndPoint TX DISabled */
#define EP_TX_STALL DEV_EP_TX_STALL /* EndPoint TX STALLed */
#define EP_TX_NAK DEV_EP_TX_NAK /* EndPoint TX NAKed */
#define EP_TX_VALID DEV_EP_TX_VALID /* EndPoint TX VALID */
/* EP Transmit status defines */
#define EP_RX_DIS DEV_EP_RX_DIS /* EndPoint RX DISabled */
#define EP_RX_STALL DEV_EP_RX_STALL /* EndPoint RX STALLed */
#define EP_RX_NAK DEV_EP_RX_NAK /* EndPoint RX NAKed */
#define EP_RX_VALID DEV_EP_RX_VALID /* EndPoint RX VALID */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Exported macro ------------------------------------------------------------*/
#define _GetEPTxStatus(bEpNum) ((uint16_t)OTG_DEV_GetEPTxStatus(bEpNum))
#define _GetEPRxStatus(bEpNum) ((uint16_t)OTG_DEV_GetEPRxStatus(bEpNum))
#define _SetEPTxStatus(bEpNum,wState) (OTG_DEV_SetEPTxStatus(bEpNum, wState))
#define _SetEPRxStatus(bEpNum,wState) (OTG_DEV_SetEPRxStatus(bEpNum, wState))
#define _SetEPTxValid(bEpNum) (OTG_DEV_SetEPTxStatus(bEpNum, EP_TX_VALID))
#define _SetEPRxValid(bEpNum) (OTG_DEV_SetEPRxStatus(bEpNum, EP_RX_VALID))
#define _GetTxStallStatus(bEpNum) (OTG_DEV_GetEPTxStatus(bEpNum) == EP_TX_STALL)
#define _GetRxStallStatus(bEpNum) (OTG_DEV_GetEPRxStatus(bEpNum) == EP_RX_STALL)
/* Define the callbacks for updating the USB state machine */
#define OTGD_FS_DEVICE_RESET Device_Property.Reset()
/* Exported define -----------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void OTG_DEV_Init(void);
void OTG_DEV_EP_Init(uint8_t bEpAdd, uint8_t bEpType, uint16_t wEpMaxPackSize);
void OTG_DEV_SetEPRxStatus(uint8_t bEpnum, uint32_t status);
void OTG_DEV_SetEPTxStatus(uint8_t bEpnum, uint32_t status);
uint32_t OTG_DEV_GetEPRxStatus(uint8_t bEpnum);
uint32_t OTG_DEV_GetEPTxStatus(uint8_t bEpnum);
void USB_DevDisconnect(void);
void USB_DevConnect(void);
/*-*-*-*-*-*-*-*-*-* Replace the usb_regs.h prototypes *-*-*-*-*-*-*-*-*-*-*-*/
void SetEPTxStatus(uint8_t bEpNum, uint16_t wState);
void SetEPRxStatus(uint8_t bEpNum, uint16_t wState);
uint16_t GetEPTxStatus(uint8_t bEpNum);
uint16_t GetEPRxStatus(uint8_t bEpNum);
void SetEPTxValid(uint8_t bEpNum);
void SetEPRxValid(uint8_t bEpNum);
uint16_t GetTxStallStatus(uint8_t bEpNum);
uint16_t GetRxStallStatus(uint8_t bEpNum);
void SetEPTxCount(uint8_t bEpNum, uint16_t wCount);
void SetEPRxCount(uint8_t bEpNum, uint16_t wCount);
uint16_t ToWord(uint8_t, uint8_t);
uint16_t ByteSwap(uint16_t);
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
#endif /* STM32F10X_CL */
#endif /* __OTG_DEV_H__ */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : otgd_fs_int.h
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Endpoint interrupt's service routines prototypes.
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_INT_H
#define __USB_INT_H
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
#ifdef STM32F10X_CL
/* Interrupt Handlers functions */
uint32_t OTGD_FS_Handle_ModeMismatch_ISR(void);
uint32_t OTGD_FS_Handle_Sof_ISR(void);
uint32_t OTGD_FS_Handle_RxStatusQueueLevel_ISR(void);
uint32_t OTGD_FS_Handle_NPTxFE_ISR(void);
uint32_t OTGD_FS_Handle_GInNakEff_ISR(void);
uint32_t OTGD_FS_Handle_GOutNakEff_ISR(void);
uint32_t OTGD_FS_Handle_EarlySuspend_ISR(void);
uint32_t OTGD_FS_Handle_USBSuspend_ISR(void);
uint32_t OTGD_FS_Handle_UsbReset_ISR(void);
uint32_t OTGD_FS_Handle_EnumDone_ISR(void);
uint32_t OTGD_FS_Handle_IsoOutDrop_ISR(void);
uint32_t OTGD_FS_Handle_EOPF_ISR(void);
uint32_t OTGD_FS_Handle_EPMismatch_ISR(void);
uint32_t OTGD_FS_Handle_InEP_ISR(void);
uint32_t OTGD_FS_Handle_OutEP_ISR(void);
uint32_t OTGD_FS_Handle_IncomplIsoIn_ISR(void);
uint32_t OTGD_FS_Handle_IncomplIsoOut_ISR(void);
uint32_t OTGD_FS_Handle_Wakeup_ISR(void);
#endif /* STM32F10X_CL */
/* External variables --------------------------------------------------------*/
#endif /* __USB_INT_H */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : otgd_fs_pcd.h
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Header file of the High Layer device mode interface and
* wrapping layer
********************************************************************************
* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
#ifndef __USB_OTG_PCD_H__
#define __USB_OTG_PCD_H__
#include "otgd_fs_regs.h"
#define MAX_EP0_SIZE 0x40
#define MAX_PACKET_SIZE 0x400
#define USB_ENDPOINT_XFER_CONTROL 0
#define USB_ENDPOINT_XFER_ISOC 1
#define USB_ENDPOINT_XFER_BULK 2
#define USB_ENDPOINT_XFER_INT 3
#define USB_ENDPOINT_XFERTYPE_MASK 3
/********************************************************************************
ENUMERATION TYPE
********************************************************************************/
enum usb_device_speed {
USB_SPEED_UNKNOWN = 0,
USB_SPEED_LOW, USB_SPEED_FULL,
USB_SPEED_HIGH
};
/********************************************************************************
Data structure type
********************************************************************************/
typedef struct usb_ep_descriptor
{
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bEndpointAddress;
uint8_t bmAttributes;
uint16_t wMaxPacketSize;
uint8_t bInterval;
}
EP_DESCRIPTOR , *PEP_DESCRIPTOR;
/********************************************************************************
USBF LAYER UNION AND STRUCTURES
********************************************************************************/
typedef struct USB_OTG_USBF
{
USB_OTG_EP ep0;
uint8_t ep0state;
USB_OTG_EP in_ep[ MAX_TX_FIFOS - 1];
USB_OTG_EP out_ep[ MAX_TX_FIFOS - 1];
}
USB_OTG_PCD_DEV , *USB_OTG_PCD_PDEV;
/********************************************************************************
EXPORTED FUNCTION FROM THE USB_OTG LAYER
********************************************************************************/
void OTGD_FS_PCD_Init(void);
void OTGD_FS_PCD_DevConnect (void);
void OTGD_FS_PCD_DevDisconnect (void);
void OTGD_FS_PCD_EP_SetAddress (uint8_t address);
uint32_t OTGD_FS_PCD_EP_Open(EP_DESCRIPTOR *epdesc);
uint32_t OTGD_FS_PCD_EP_Close ( uint8_t ep_addr);
uint32_t OTGD_FS_PCD_EP_Read ( uint8_t ep_addr, uint8_t *pbuf, uint32_t buf_len);
uint32_t OTGD_FS_PCD_EP_Write ( uint8_t ep_addr, uint8_t *pbuf, uint32_t buf_len);
uint32_t OTGD_FS_PCD_EP_Stall (uint8_t epnum);
uint32_t OTGD_FS_PCD_EP_ClrStall (uint8_t epnum);
uint32_t OTGD_FS_PCD_EP_Flush (uint8_t epnum);
uint32_t OTGD_FS_PCD_Handle_ISR(void);
USB_OTG_EP* OTGD_FS_PCD_GetOutEP(uint32_t ep_num) ;
USB_OTG_EP* OTGD_FS_PCD_GetInEP(uint32_t ep_num);
void OTGD_FS_PCD_EP0_OutStart(void);
#endif
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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STM32_USB-FS-Device_Driver/inc/usb_core.h Normal file
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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : usb_core.h
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Standard protocol processing functions prototypes
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_CORE_H
#define __USB_CORE_H
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
typedef enum _CONTROL_STATE
{
WAIT_SETUP, /* 0 */
SETTING_UP, /* 1 */
IN_DATA, /* 2 */
OUT_DATA, /* 3 */
LAST_IN_DATA, /* 4 */
LAST_OUT_DATA, /* 5 */
WAIT_STATUS_IN, /* 7 */
WAIT_STATUS_OUT, /* 8 */
STALLED, /* 9 */
PAUSE /* 10 */
} CONTROL_STATE; /* The state machine states of a control pipe */
typedef struct OneDescriptor
{
uint8_t *Descriptor;
uint16_t Descriptor_Size;
}
ONE_DESCRIPTOR, *PONE_DESCRIPTOR;
/* All the request process routines return a value of this type
If the return value is not SUCCESS or NOT_READY,
the software will STALL the correspond endpoint */
typedef enum _RESULT
{
USB_SUCCESS = 0, /* Process sucessfully */
USB_ERROR,
USB_UNSUPPORT,
USB_NOT_READY /* The process has not been finished, endpoint will be
NAK to further rquest */
} RESULT;
/*-*-*-*-*-*-*-*-*-*-* Definitions for endpoint level -*-*-*-*-*-*-*-*-*-*-*-*/
typedef struct _ENDPOINT_INFO
{
/* When send data out of the device,
CopyData() is used to get data buffer 'Length' bytes data
if Length is 0,
CopyData() returns the total length of the data
if the request is not supported, returns 0
(NEW Feature )
if CopyData() returns -1, the calling routine should not proceed
further and will resume the SETUP process by the class device
if Length is not 0,
CopyData() returns a pointer to indicate the data location
Usb_wLength is the data remain to be sent,
Usb_wOffset is the Offset of original data
When receive data from the host,
CopyData() is used to get user data buffer which is capable
of Length bytes data to copy data from the endpoint buffer.
if Length is 0,
CopyData() returns the available data length,
if Length is not 0,
CopyData() returns user buffer address
Usb_rLength is the data remain to be received,
Usb_rPointer is the Offset of data buffer
*/
uint16_t Usb_wLength;
uint16_t Usb_wOffset;
uint16_t PacketSize;
uint8_t *(*CopyData)(uint16_t Length);
}ENDPOINT_INFO;
/*-*-*-*-*-*-*-*-*-*-*-* Definitions for device level -*-*-*-*-*-*-*-*-*-*-*-*/
typedef struct _DEVICE
{
uint8_t Total_Endpoint; /* Number of endpoints that are used */
uint8_t Total_Configuration;/* Number of configuration available */
}
DEVICE;
typedef union
{
uint16_t w;
struct BW
{
uint8_t bb1;
uint8_t bb0;
}
bw;
} uint16_t_uint8_t;
typedef struct _DEVICE_INFO
{
uint8_t USBbmRequestType; /* bmRequestType */
uint8_t USBbRequest; /* bRequest */
uint16_t_uint8_t USBwValues; /* wValue */
uint16_t_uint8_t USBwIndexs; /* wIndex */
uint16_t_uint8_t USBwLengths; /* wLength */
uint8_t ControlState; /* of type CONTROL_STATE */
uint8_t Current_Feature;
uint8_t Current_Configuration; /* Selected configuration */
uint8_t Current_Interface; /* Selected interface of current configuration */
uint8_t Current_AlternateSetting;/* Selected Alternate Setting of current
interface*/
ENDPOINT_INFO Ctrl_Info;
}DEVICE_INFO;
typedef struct _DEVICE_PROP
{
void (*Init)(void); /* Initialize the device */
void (*Reset)(void); /* Reset routine of this device */
/* Device dependent process after the status stage */
void (*Process_Status_IN)(void);
void (*Process_Status_OUT)(void);
/* Procedure of process on setup stage of a class specified request with data stage */
/* All class specified requests with data stage are processed in Class_Data_Setup
Class_Data_Setup()
responses to check all special requests and fills ENDPOINT_INFO
according to the request
If IN tokens are expected, then wLength & wOffset will be filled
with the total transferring bytes and the starting position
If OUT tokens are expected, then rLength & rOffset will be filled
with the total expected bytes and the starting position in the buffer
If the request is valid, Class_Data_Setup returns SUCCESS, else UNSUPPORT
CAUTION:
Since GET_CONFIGURATION & GET_INTERFACE are highly related to
the individual classes, they will be checked and processed here.
*/
RESULT (*Class_Data_Setup)(uint8_t RequestNo);
/* Procedure of process on setup stage of a class specified request without data stage */
/* All class specified requests without data stage are processed in Class_NoData_Setup
Class_NoData_Setup
responses to check all special requests and perform the request
CAUTION:
Since SET_CONFIGURATION & SET_INTERFACE are highly related to
the individual classes, they will be checked and processed here.
*/
RESULT (*Class_NoData_Setup)(uint8_t RequestNo);
/*Class_Get_Interface_Setting
This function is used by the file usb_core.c to test if the selected Interface
and Alternate Setting (uint8_t Interface, uint8_t AlternateSetting) are supported by
the application.
This function is writing by user. It should return "SUCCESS" if the Interface
and Alternate Setting are supported by the application or "UNSUPPORT" if they
are not supported. */
RESULT (*Class_Get_Interface_Setting)(uint8_t Interface, uint8_t AlternateSetting);
uint8_t* (*GetDeviceDescriptor)(uint16_t Length);
uint8_t* (*GetConfigDescriptor)(uint16_t Length);
uint8_t* (*GetStringDescriptor)(uint16_t Length);
uint8_t* RxEP_buffer;
uint8_t MaxPacketSize;
}DEVICE_PROP;
typedef struct _USER_STANDARD_REQUESTS
{
void (*User_GetConfiguration)(void); /* Get Configuration */
void (*User_SetConfiguration)(void); /* Set Configuration */
void (*User_GetInterface)(void); /* Get Interface */
void (*User_SetInterface)(void); /* Set Interface */
void (*User_GetStatus)(void); /* Get Status */
void (*User_ClearFeature)(void); /* Clear Feature */
void (*User_SetEndPointFeature)(void); /* Set Endpoint Feature */
void (*User_SetDeviceFeature)(void); /* Set Device Feature */
void (*User_SetDeviceAddress)(void); /* Set Device Address */
}
USER_STANDARD_REQUESTS;
/* Exported constants --------------------------------------------------------*/
#define Type_Recipient (pInformation->USBbmRequestType & (REQUEST_TYPE | RECIPIENT))
#define Usb_rLength Usb_wLength
#define Usb_rOffset Usb_wOffset
#define USBwValue USBwValues.w
#define USBwValue0 USBwValues.bw.bb0
#define USBwValue1 USBwValues.bw.bb1
#define USBwIndex USBwIndexs.w
#define USBwIndex0 USBwIndexs.bw.bb0
#define USBwIndex1 USBwIndexs.bw.bb1
#define USBwLength USBwLengths.w
#define USBwLength0 USBwLengths.bw.bb0
#define USBwLength1 USBwLengths.bw.bb1
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
uint8_t Setup0_Process(void);
uint8_t Post0_Process(void);
uint8_t Out0_Process(void);
uint8_t In0_Process(void);
RESULT Standard_SetEndPointFeature(void);
RESULT Standard_SetDeviceFeature(void);
uint8_t *Standard_GetConfiguration(uint16_t Length);
RESULT Standard_SetConfiguration(void);
uint8_t *Standard_GetInterface(uint16_t Length);
RESULT Standard_SetInterface(void);
uint8_t *Standard_GetDescriptorData(uint16_t Length, PONE_DESCRIPTOR pDesc);
uint8_t *Standard_GetStatus(uint16_t Length);
RESULT Standard_ClearFeature(void);
void SetDeviceAddress(uint8_t);
void NOP_Process(void);
extern DEVICE_PROP Device_Property;
extern USER_STANDARD_REQUESTS User_Standard_Requests;
extern DEVICE Device_Table;
extern DEVICE_INFO Device_Info;
/* cells saving status during interrupt servicing */
extern __IO uint16_t SaveRState;
extern __IO uint16_t SaveTState;
#endif /* __USB_CORE_H */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : usb_def.h
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Definitions related to USB Core
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_DEF_H
#define __USB_DEF_H
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
typedef enum _RECIPIENT_TYPE
{
DEVICE_RECIPIENT, /* Recipient device */
INTERFACE_RECIPIENT, /* Recipient interface */
ENDPOINT_RECIPIENT, /* Recipient endpoint */
OTHER_RECIPIENT
} RECIPIENT_TYPE;
typedef enum _STANDARD_REQUESTS
{
GET_STATUS = 0,
CLEAR_FEATURE,
RESERVED1,
SET_FEATURE,
RESERVED2,
SET_ADDRESS,
GET_DESCRIPTOR,
SET_DESCRIPTOR,
GET_CONFIGURATION,
SET_CONFIGURATION,
GET_INTERFACE,
SET_INTERFACE,
TOTAL_sREQUEST, /* Total number of Standard request */
SYNCH_FRAME = 12
} STANDARD_REQUESTS;
/* Definition of "USBwValue" */
typedef enum _DESCRIPTOR_TYPE
{
DEVICE_DESCRIPTOR = 1,
CONFIG_DESCRIPTOR,
STRING_DESCRIPTOR,
INTERFACE_DESCRIPTOR,
ENDPOINT_DESCRIPTOR
} DESCRIPTOR_TYPE;
/* Feature selector of a SET_FEATURE or CLEAR_FEATURE */
typedef enum _FEATURE_SELECTOR
{
ENDPOINT_STALL,
DEVICE_REMOTE_WAKEUP
} FEATURE_SELECTOR;
/* Exported constants --------------------------------------------------------*/
/* Definition of "USBbmRequestType" */
#define REQUEST_TYPE 0x60 /* Mask to get request type */
#define STANDARD_REQUEST 0x00 /* Standard request */
#define CLASS_REQUEST 0x20 /* Class request */
#define VENDOR_REQUEST 0x40 /* Vendor request */
#define RECIPIENT 0x1F /* Mask to get recipient */
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
#endif /* __USB_DEF_H */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : usb_init.h
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Initialization routines & global variables
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_INIT_H
#define __USB_INIT_H
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void USB_Init(void);
/* External variables --------------------------------------------------------*/
/* The number of current endpoint, it will be used to specify an endpoint */
extern uint8_t EPindex;
/* The number of current device, it is an index to the Device_Table */
/*extern uint8_t Device_no; */
/* Points to the DEVICE_INFO structure of current device */
/* The purpose of this register is to speed up the execution */
extern DEVICE_INFO* pInformation;
/* Points to the DEVICE_PROP structure of current device */
/* The purpose of this register is to speed up the execution */
extern DEVICE_PROP* pProperty;
/* Temporary save the state of Rx & Tx status. */
/* Whenever the Rx or Tx state is changed, its value is saved */
/* in this variable first and will be set to the EPRB or EPRA */
/* at the end of interrupt process */
extern USER_STANDARD_REQUESTS *pUser_Standard_Requests;
extern uint16_t SaveState ;
extern uint16_t wInterrupt_Mask;
#endif /* __USB_INIT_H */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : usb_int.h
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Endpoint CTR (Low and High) interrupt's service routines
* prototypes
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_INT_H
#define __USB_INT_H
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void CTR_LP(void);
void CTR_HP(void);
/* External variables --------------------------------------------------------*/
#endif /* __USB_INT_H */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : usb_lib.h
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : USB library include files
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_LIB_H
#define __USB_LIB_H
/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"
#include "usb_type.h"
#include "usb_regs.h"
#include "usb_def.h"
#include "usb_core.h"
#include "usb_init.h"
#ifndef STM32F10X_CL
#include "usb_mem.h"
#include "usb_int.h"
#endif /* STM32F10X_CL */
#include "usb_sil.h"
#ifdef STM32F10X_CL
#include "otgd_fs_cal.h"
#include "otgd_fs_pcd.h"
#include "otgd_fs_dev.h"
#include "otgd_fs_int.h"
#endif /* STM32F10X_CL */
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
/* External variables --------------------------------------------------------*/
#endif /* __USB_LIB_H */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : usb_mem.h
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Utility prototypes functions for memory/PMA transfers
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_MEM_H
#define __USB_MEM_H
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void UserToPMABufferCopy(uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes);
void PMAToUserBufferCopy(uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes);
/* External variables --------------------------------------------------------*/
#endif /*__USB_MEM_H*/
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : usb_regs.h
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Interface prototype functions to USB cell registers
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_REGS_H
#define __USB_REGS_H
#ifndef STM32F10X_CL
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
typedef enum _EP_DBUF_DIR
{
/* double buffered endpoint direction */
EP_DBUF_ERR,
EP_DBUF_OUT,
EP_DBUF_IN
}EP_DBUF_DIR;
/* endpoint buffer number */
enum EP_BUF_NUM
{
EP_NOBUF,
EP_BUF0,
EP_BUF1
};
/* Exported constants --------------------------------------------------------*/
#define RegBase (0x40005C00L) /* USB_IP Peripheral Registers base address */
#define PMAAddr (0x40006000L) /* USB_IP Packet Memory Area base address */
/******************************************************************************/
/* General registers */
/******************************************************************************/
/* Control register */
#define CNTR ((__IO unsigned *)(RegBase + 0x40))
/* Interrupt status register */
#define ISTR ((__IO unsigned *)(RegBase + 0x44))
/* Frame number register */
#define FNR ((__IO unsigned *)(RegBase + 0x48))
/* Device address register */
#define DADDR ((__IO unsigned *)(RegBase + 0x4C))
/* Buffer Table address register */
#define BTABLE ((__IO unsigned *)(RegBase + 0x50))
/******************************************************************************/
/* Endpoint registers */
/******************************************************************************/
#define EP0REG ((__IO unsigned *)(RegBase)) /* endpoint 0 register address */
/* Endpoint Addresses (w/direction) */
#define EP0_OUT ((uint8_t)0x00)
#define EP0_IN ((uint8_t)0x80)
#define EP1_OUT ((uint8_t)0x01)
#define EP1_IN ((uint8_t)0x81)
#define EP2_OUT ((uint8_t)0x02)
#define EP2_IN ((uint8_t)0x82)
#define EP3_OUT ((uint8_t)0x03)
#define EP3_IN ((uint8_t)0x83)
#define EP4_OUT ((uint8_t)0x04)
#define EP4_IN ((uint8_t)0x84)
#define EP5_OUT ((uint8_t)0x05)
#define EP5_IN ((uint8_t)0x85)
#define EP6_OUT ((uint8_t)0x06)
#define EP6_IN ((uint8_t)0x86)
#define EP7_OUT ((uint8_t)0x07)
#define EP7_IN ((uint8_t)0x87)
/* endpoints enumeration */
#define ENDP0 ((uint8_t)0)
#define ENDP1 ((uint8_t)1)
#define ENDP2 ((uint8_t)2)
#define ENDP3 ((uint8_t)3)
#define ENDP4 ((uint8_t)4)
#define ENDP5 ((uint8_t)5)
#define ENDP6 ((uint8_t)6)
#define ENDP7 ((uint8_t)7)
/******************************************************************************/
/* ISTR interrupt events */
/******************************************************************************/
#define ISTR_CTR (0x8000) /* Correct TRansfer (clear-only bit) */
#define ISTR_DOVR (0x4000) /* DMA OVeR/underrun (clear-only bit) */
#define ISTR_ERR (0x2000) /* ERRor (clear-only bit) */
#define ISTR_WKUP (0x1000) /* WaKe UP (clear-only bit) */
#define ISTR_SUSP (0x0800) /* SUSPend (clear-only bit) */
#define ISTR_RESET (0x0400) /* RESET (clear-only bit) */
#define ISTR_SOF (0x0200) /* Start Of Frame (clear-only bit) */
#define ISTR_ESOF (0x0100) /* Expected Start Of Frame (clear-only bit) */
#define ISTR_DIR (0x0010) /* DIRection of transaction (read-only bit) */
#define ISTR_EP_ID (0x000F) /* EndPoint IDentifier (read-only bit) */
#define CLR_CTR (~ISTR_CTR) /* clear Correct TRansfer bit */
#define CLR_DOVR (~ISTR_DOVR) /* clear DMA OVeR/underrun bit*/
#define CLR_ERR (~ISTR_ERR) /* clear ERRor bit */
#define CLR_WKUP (~ISTR_WKUP) /* clear WaKe UP bit */
#define CLR_SUSP (~ISTR_SUSP) /* clear SUSPend bit */
#define CLR_RESET (~ISTR_RESET) /* clear RESET bit */
#define CLR_SOF (~ISTR_SOF) /* clear Start Of Frame bit */
#define CLR_ESOF (~ISTR_ESOF) /* clear Expected Start Of Frame bit */
/******************************************************************************/
/* CNTR control register bits definitions */
/******************************************************************************/
#define CNTR_CTRM (0x8000) /* Correct TRansfer Mask */
#define CNTR_DOVRM (0x4000) /* DMA OVeR/underrun Mask */
#define CNTR_ERRM (0x2000) /* ERRor Mask */
#define CNTR_WKUPM (0x1000) /* WaKe UP Mask */
#define CNTR_SUSPM (0x0800) /* SUSPend Mask */
#define CNTR_RESETM (0x0400) /* RESET Mask */
#define CNTR_SOFM (0x0200) /* Start Of Frame Mask */
#define CNTR_ESOFM (0x0100) /* Expected Start Of Frame Mask */
#define CNTR_RESUME (0x0010) /* RESUME request */
#define CNTR_FSUSP (0x0008) /* Force SUSPend */
#define CNTR_LPMODE (0x0004) /* Low-power MODE */
#define CNTR_PDWN (0x0002) /* Power DoWN */
#define CNTR_FRES (0x0001) /* Force USB RESet */
/******************************************************************************/
/* FNR Frame Number Register bit definitions */
/******************************************************************************/
#define FNR_RXDP (0x8000) /* status of D+ data line */
#define FNR_RXDM (0x4000) /* status of D- data line */
#define FNR_LCK (0x2000) /* LoCKed */
#define FNR_LSOF (0x1800) /* Lost SOF */
#define FNR_FN (0x07FF) /* Frame Number */
/******************************************************************************/
/* DADDR Device ADDRess bit definitions */
/******************************************************************************/
#define DADDR_EF (0x80)
#define DADDR_ADD (0x7F)
/******************************************************************************/
/* Endpoint register */
/******************************************************************************/
/* bit positions */
#define EP_CTR_RX (0x8000) /* EndPoint Correct TRansfer RX */
#define EP_DTOG_RX (0x4000) /* EndPoint Data TOGGLE RX */
#define EPRX_STAT (0x3000) /* EndPoint RX STATus bit field */
#define EP_SETUP (0x0800) /* EndPoint SETUP */
#define EP_T_FIELD (0x0600) /* EndPoint TYPE */
#define EP_KIND (0x0100) /* EndPoint KIND */
#define EP_CTR_TX (0x0080) /* EndPoint Correct TRansfer TX */
#define EP_DTOG_TX (0x0040) /* EndPoint Data TOGGLE TX */
#define EPTX_STAT (0x0030) /* EndPoint TX STATus bit field */
#define EPADDR_FIELD (0x000F) /* EndPoint ADDRess FIELD */
/* EndPoint REGister MASK (no toggle fields) */
#define EPREG_MASK (EP_CTR_RX|EP_SETUP|EP_T_FIELD|EP_KIND|EP_CTR_TX|EPADDR_FIELD)
/* EP_TYPE[1:0] EndPoint TYPE */
#define EP_TYPE_MASK (0x0600) /* EndPoint TYPE Mask */
#define EP_BULK (0x0000) /* EndPoint BULK */
#define EP_CONTROL (0x0200) /* EndPoint CONTROL */
#define EP_ISOCHRONOUS (0x0400) /* EndPoint ISOCHRONOUS */
#define EP_INTERRUPT (0x0600) /* EndPoint INTERRUPT */
#define EP_T_MASK (~EP_T_FIELD & EPREG_MASK)
/* EP_KIND EndPoint KIND */
#define EPKIND_MASK (~EP_KIND & EPREG_MASK)
/* STAT_TX[1:0] STATus for TX transfer */
#define EP_TX_DIS (0x0000) /* EndPoint TX DISabled */
#define EP_TX_STALL (0x0010) /* EndPoint TX STALLed */
#define EP_TX_NAK (0x0020) /* EndPoint TX NAKed */
#define EP_TX_VALID (0x0030) /* EndPoint TX VALID */
#define EPTX_DTOG1 (0x0010) /* EndPoint TX Data TOGgle bit1 */
#define EPTX_DTOG2 (0x0020) /* EndPoint TX Data TOGgle bit2 */
#define EPTX_DTOGMASK (EPTX_STAT|EPREG_MASK)
/* STAT_RX[1:0] STATus for RX transfer */
#define EP_RX_DIS (0x0000) /* EndPoint RX DISabled */
#define EP_RX_STALL (0x1000) /* EndPoint RX STALLed */
#define EP_RX_NAK (0x2000) /* EndPoint RX NAKed */
#define EP_RX_VALID (0x3000) /* EndPoint RX VALID */
#define EPRX_DTOG1 (0x1000) /* EndPoint RX Data TOGgle bit1 */
#define EPRX_DTOG2 (0x2000) /* EndPoint RX Data TOGgle bit1 */
#define EPRX_DTOGMASK (EPRX_STAT|EPREG_MASK)
/* Exported macro ------------------------------------------------------------*/
/* SetCNTR */
#define _SetCNTR(wRegValue) (*CNTR = (uint16_t)wRegValue)
/* SetISTR */
#define _SetISTR(wRegValue) (*ISTR = (uint16_t)wRegValue)
/* SetDADDR */
#define _SetDADDR(wRegValue) (*DADDR = (uint16_t)wRegValue)
/* SetBTABLE */
#define _SetBTABLE(wRegValue)(*BTABLE = (uint16_t)(wRegValue & 0xFFF8))
/* GetCNTR */
#define _GetCNTR() ((uint16_t) *CNTR)
/* GetISTR */
#define _GetISTR() ((uint16_t) *ISTR)
/* GetFNR */
#define _GetFNR() ((uint16_t) *FNR)
/* GetDADDR */
#define _GetDADDR() ((uint16_t) *DADDR)
/* GetBTABLE */
#define _GetBTABLE() ((uint16_t) *BTABLE)
/* SetENDPOINT */
#define _SetENDPOINT(bEpNum,wRegValue) (*(EP0REG + bEpNum)= \
(uint16_t)wRegValue)
/* GetENDPOINT */
#define _GetENDPOINT(bEpNum) ((uint16_t)(*(EP0REG + bEpNum)))
/*******************************************************************************
* Macro Name : SetEPType
* Description : sets the type in the endpoint register(bits EP_TYPE[1:0])
* Input : bEpNum: Endpoint Number.
* wType
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPType(bEpNum,wType) (_SetENDPOINT(bEpNum,\
((_GetENDPOINT(bEpNum) & EP_T_MASK) | wType )))
/*******************************************************************************
* Macro Name : GetEPType
* Description : gets the type in the endpoint register(bits EP_TYPE[1:0])
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint Type
*******************************************************************************/
#define _GetEPType(bEpNum) (_GetENDPOINT(bEpNum) & EP_T_FIELD)
/*******************************************************************************
* Macro Name : SetEPTxStatus
* Description : sets the status for tx transfer (bits STAT_TX[1:0]).
* Input : bEpNum: Endpoint Number.
* wState: new state
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPTxStatus(bEpNum,wState) {\
register uint16_t _wRegVal; \
_wRegVal = _GetENDPOINT(bEpNum) & EPTX_DTOGMASK;\
/* toggle first bit ? */ \
if((EPTX_DTOG1 & wState)!= 0) \
_wRegVal ^= EPTX_DTOG1; \
/* toggle second bit ? */ \
if((EPTX_DTOG2 & wState)!= 0) \
_wRegVal ^= EPTX_DTOG2; \
_SetENDPOINT(bEpNum, (_wRegVal | EP_CTR_RX|EP_CTR_TX)); \
} /* _SetEPTxStatus */
/*******************************************************************************
* Macro Name : SetEPRxStatus
* Description : sets the status for rx transfer (bits STAT_TX[1:0])
* Input : bEpNum: Endpoint Number.
* wState: new state.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPRxStatus(bEpNum,wState) {\
register uint16_t _wRegVal; \
\
_wRegVal = _GetENDPOINT(bEpNum) & EPRX_DTOGMASK;\
/* toggle first bit ? */ \
if((EPRX_DTOG1 & wState)!= 0) \
_wRegVal ^= EPRX_DTOG1; \
/* toggle second bit ? */ \
if((EPRX_DTOG2 & wState)!= 0) \
_wRegVal ^= EPRX_DTOG2; \
_SetENDPOINT(bEpNum, (_wRegVal | EP_CTR_RX|EP_CTR_TX)); \
} /* _SetEPRxStatus */
/*******************************************************************************
* Macro Name : SetEPRxTxStatus
* Description : sets the status for rx & tx (bits STAT_TX[1:0] & STAT_RX[1:0])
* Input : bEpNum: Endpoint Number.
* wStaterx: new state.
* wStatetx: new state.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPRxTxStatus(bEpNum,wStaterx,wStatetx) {\
register uint32_t _wRegVal; \
\
_wRegVal = _GetENDPOINT(bEpNum) & (EPRX_DTOGMASK |EPTX_STAT) ;\
/* toggle first bit ? */ \
if((EPRX_DTOG1 & wStaterx)!= 0) \
_wRegVal ^= EPRX_DTOG1; \
/* toggle second bit ? */ \
if((EPRX_DTOG2 & wStaterx)!= 0) \
_wRegVal ^= EPRX_DTOG2; \
/* toggle first bit ? */ \
if((EPTX_DTOG1 & wStatetx)!= 0) \
_wRegVal ^= EPTX_DTOG1; \
/* toggle second bit ? */ \
if((EPTX_DTOG2 & wStatetx)!= 0) \
_wRegVal ^= EPTX_DTOG2; \
_SetENDPOINT(bEpNum, _wRegVal | EP_CTR_RX|EP_CTR_TX); \
} /* _SetEPRxTxStatus */
/*******************************************************************************
* Macro Name : GetEPTxStatus / GetEPRxStatus
* Description : gets the status for tx/rx transfer (bits STAT_TX[1:0]
* /STAT_RX[1:0])
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : status .
*******************************************************************************/
#define _GetEPTxStatus(bEpNum) ((uint16_t)_GetENDPOINT(bEpNum) & EPTX_STAT)
#define _GetEPRxStatus(bEpNum) ((uint16_t)_GetENDPOINT(bEpNum) & EPRX_STAT)
/*******************************************************************************
* Macro Name : SetEPTxValid / SetEPRxValid
* Description : sets directly the VALID tx/rx-status into the enpoint register
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPTxValid(bEpNum) (_SetEPTxStatus(bEpNum, EP_TX_VALID))
#define _SetEPRxValid(bEpNum) (_SetEPRxStatus(bEpNum, EP_RX_VALID))
/*******************************************************************************
* Macro Name : GetTxStallStatus / GetRxStallStatus.
* Description : checks stall condition in an endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : TRUE = endpoint in stall condition.
*******************************************************************************/
#define _GetTxStallStatus(bEpNum) (_GetEPTxStatus(bEpNum) \
== EP_TX_STALL)
#define _GetRxStallStatus(bEpNum) (_GetEPRxStatus(bEpNum) \
== EP_RX_STALL)
/*******************************************************************************
* Macro Name : SetEP_KIND / ClearEP_KIND.
* Description : set & clear EP_KIND bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEP_KIND(bEpNum) (_SetENDPOINT(bEpNum, \
(EP_CTR_RX|EP_CTR_TX|((_GetENDPOINT(bEpNum) | EP_KIND) & EPREG_MASK))))
#define _ClearEP_KIND(bEpNum) (_SetENDPOINT(bEpNum, \
(EP_CTR_RX|EP_CTR_TX|(_GetENDPOINT(bEpNum) & EPKIND_MASK))))
/*******************************************************************************
* Macro Name : Set_Status_Out / Clear_Status_Out.
* Description : Sets/clears directly STATUS_OUT bit in the endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _Set_Status_Out(bEpNum) _SetEP_KIND(bEpNum)
#define _Clear_Status_Out(bEpNum) _ClearEP_KIND(bEpNum)
/*******************************************************************************
* Macro Name : SetEPDoubleBuff / ClearEPDoubleBuff.
* Description : Sets/clears directly EP_KIND bit in the endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPDoubleBuff(bEpNum) _SetEP_KIND(bEpNum)
#define _ClearEPDoubleBuff(bEpNum) _ClearEP_KIND(bEpNum)
/*******************************************************************************
* Macro Name : ClearEP_CTR_RX / ClearEP_CTR_TX.
* Description : Clears bit CTR_RX / CTR_TX in the endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _ClearEP_CTR_RX(bEpNum) (_SetENDPOINT(bEpNum,\
_GetENDPOINT(bEpNum) & 0x7FFF & EPREG_MASK))
#define _ClearEP_CTR_TX(bEpNum) (_SetENDPOINT(bEpNum,\
_GetENDPOINT(bEpNum) & 0xFF7F & EPREG_MASK))
/*******************************************************************************
* Macro Name : ToggleDTOG_RX / ToggleDTOG_TX .
* Description : Toggles DTOG_RX / DTOG_TX bit in the endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _ToggleDTOG_RX(bEpNum) (_SetENDPOINT(bEpNum, \
EP_CTR_RX|EP_CTR_TX|EP_DTOG_RX | (_GetENDPOINT(bEpNum) & EPREG_MASK)))
#define _ToggleDTOG_TX(bEpNum) (_SetENDPOINT(bEpNum, \
EP_CTR_RX|EP_CTR_TX|EP_DTOG_TX | (_GetENDPOINT(bEpNum) & EPREG_MASK)))
/*******************************************************************************
* Macro Name : ClearDTOG_RX / ClearDTOG_TX.
* Description : Clears DTOG_RX / DTOG_TX bit in the endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _ClearDTOG_RX(bEpNum) if((_GetENDPOINT(bEpNum) & EP_DTOG_RX) != 0)\
_ToggleDTOG_RX(bEpNum)
#define _ClearDTOG_TX(bEpNum) if((_GetENDPOINT(bEpNum) & EP_DTOG_TX) != 0)\
_ToggleDTOG_TX(bEpNum)
/*******************************************************************************
* Macro Name : SetEPAddress.
* Description : Sets address in an endpoint register.
* Input : bEpNum: Endpoint Number.
* bAddr: Address.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPAddress(bEpNum,bAddr) _SetENDPOINT(bEpNum,\
EP_CTR_RX|EP_CTR_TX|(_GetENDPOINT(bEpNum) & EPREG_MASK) | bAddr)
/*******************************************************************************
* Macro Name : GetEPAddress.
* Description : Gets address in an endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _GetEPAddress(bEpNum) ((uint8_t)(_GetENDPOINT(bEpNum) & EPADDR_FIELD))
#define _pEPTxAddr(bEpNum) ((uint32_t *)((_GetBTABLE()+bEpNum*8 )*2 + PMAAddr))
#define _pEPTxCount(bEpNum) ((uint32_t *)((_GetBTABLE()+bEpNum*8+2)*2 + PMAAddr))
#define _pEPRxAddr(bEpNum) ((uint32_t *)((_GetBTABLE()+bEpNum*8+4)*2 + PMAAddr))
#define _pEPRxCount(bEpNum) ((uint32_t *)((_GetBTABLE()+bEpNum*8+6)*2 + PMAAddr))
/*******************************************************************************
* Macro Name : SetEPTxAddr / SetEPRxAddr.
* Description : sets address of the tx/rx buffer.
* Input : bEpNum: Endpoint Number.
* wAddr: address to be set (must be word aligned).
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPTxAddr(bEpNum,wAddr) (*_pEPTxAddr(bEpNum) = ((wAddr >> 1) << 1))
#define _SetEPRxAddr(bEpNum,wAddr) (*_pEPRxAddr(bEpNum) = ((wAddr >> 1) << 1))
/*******************************************************************************
* Macro Name : GetEPTxAddr / GetEPRxAddr.
* Description : Gets address of the tx/rx buffer.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : address of the buffer.
*******************************************************************************/
#define _GetEPTxAddr(bEpNum) ((uint16_t)*_pEPTxAddr(bEpNum))
#define _GetEPRxAddr(bEpNum) ((uint16_t)*_pEPRxAddr(bEpNum))
/*******************************************************************************
* Macro Name : SetEPCountRxReg.
* Description : Sets counter of rx buffer with no. of blocks.
* Input : pdwReg: pointer to counter.
* wCount: Counter.
* Output : None.
* Return : None.
*******************************************************************************/
#define _BlocksOf32(dwReg,wCount,wNBlocks) {\
wNBlocks = wCount >> 5;\
if((wCount & 0x1f) == 0)\
wNBlocks--;\
*pdwReg = (uint32_t)((wNBlocks << 10) | 0x8000);\
}/* _BlocksOf32 */
#define _BlocksOf2(dwReg,wCount,wNBlocks) {\
wNBlocks = wCount >> 1;\
if((wCount & 0x1) != 0)\
wNBlocks++;\
*pdwReg = (uint32_t)(wNBlocks << 10);\
}/* _BlocksOf2 */
#define _SetEPCountRxReg(dwReg,wCount) {\
uint16_t wNBlocks;\
if(wCount > 62){_BlocksOf32(dwReg,wCount,wNBlocks);}\
else {_BlocksOf2(dwReg,wCount,wNBlocks);}\
}/* _SetEPCountRxReg */
#define _SetEPRxDblBuf0Count(bEpNum,wCount) {\
uint32_t *pdwReg = _pEPTxCount(bEpNum); \
_SetEPCountRxReg(pdwReg, wCount);\
}
/*******************************************************************************
* Macro Name : SetEPTxCount / SetEPRxCount.
* Description : sets counter for the tx/rx buffer.
* Input : bEpNum: endpoint number.
* wCount: Counter value.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPTxCount(bEpNum,wCount) (*_pEPTxCount(bEpNum) = wCount)
#define _SetEPRxCount(bEpNum,wCount) {\
uint32_t *pdwReg = _pEPRxCount(bEpNum); \
_SetEPCountRxReg(pdwReg, wCount);\
}
/*******************************************************************************
* Macro Name : GetEPTxCount / GetEPRxCount.
* Description : gets counter of the tx buffer.
* Input : bEpNum: endpoint number.
* Output : None.
* Return : Counter value.
*******************************************************************************/
#define _GetEPTxCount(bEpNum)((uint16_t)(*_pEPTxCount(bEpNum)) & 0x3ff)
#define _GetEPRxCount(bEpNum)((uint16_t)(*_pEPRxCount(bEpNum)) & 0x3ff)
/*******************************************************************************
* Macro Name : SetEPDblBuf0Addr / SetEPDblBuf1Addr.
* Description : Sets buffer 0/1 address in a double buffer endpoint.
* Input : bEpNum: endpoint number.
* : wBuf0Addr: buffer 0 address.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPDblBuf0Addr(bEpNum,wBuf0Addr) {_SetEPTxAddr(bEpNum, wBuf0Addr);}
#define _SetEPDblBuf1Addr(bEpNum,wBuf1Addr) {_SetEPRxAddr(bEpNum, wBuf1Addr);}
/*******************************************************************************
* Macro Name : SetEPDblBuffAddr.
* Description : Sets addresses in a double buffer endpoint.
* Input : bEpNum: endpoint number.
* : wBuf0Addr: buffer 0 address.
* : wBuf1Addr = buffer 1 address.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPDblBuffAddr(bEpNum,wBuf0Addr,wBuf1Addr) { \
_SetEPDblBuf0Addr(bEpNum, wBuf0Addr);\
_SetEPDblBuf1Addr(bEpNum, wBuf1Addr);\
} /* _SetEPDblBuffAddr */
/*******************************************************************************
* Macro Name : GetEPDblBuf0Addr / GetEPDblBuf1Addr.
* Description : Gets buffer 0/1 address of a double buffer endpoint.
* Input : bEpNum: endpoint number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _GetEPDblBuf0Addr(bEpNum) (_GetEPTxAddr(bEpNum))
#define _GetEPDblBuf1Addr(bEpNum) (_GetEPRxAddr(bEpNum))
/*******************************************************************************
* Macro Name : SetEPDblBuffCount / SetEPDblBuf0Count / SetEPDblBuf1Count.
* Description : Gets buffer 0/1 address of a double buffer endpoint.
* Input : bEpNum: endpoint number.
* : bDir: endpoint dir EP_DBUF_OUT = OUT
* EP_DBUF_IN = IN
* : wCount: Counter value
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPDblBuf0Count(bEpNum, bDir, wCount) { \
if(bDir == EP_DBUF_OUT)\
/* OUT endpoint */ \
{_SetEPRxDblBuf0Count(bEpNum,wCount);} \
else if(bDir == EP_DBUF_IN)\
/* IN endpoint */ \
*_pEPTxCount(bEpNum) = (uint32_t)wCount; \
} /* SetEPDblBuf0Count*/
#define _SetEPDblBuf1Count(bEpNum, bDir, wCount) { \
if(bDir == EP_DBUF_OUT)\
/* OUT endpoint */ \
{_SetEPRxCount(bEpNum,wCount);}\
else if(bDir == EP_DBUF_IN)\
/* IN endpoint */\
*_pEPRxCount(bEpNum) = (uint32_t)wCount; \
} /* SetEPDblBuf1Count */
#define _SetEPDblBuffCount(bEpNum, bDir, wCount) {\
_SetEPDblBuf0Count(bEpNum, bDir, wCount); \
_SetEPDblBuf1Count(bEpNum, bDir, wCount); \
} /* _SetEPDblBuffCount */
/*******************************************************************************
* Macro Name : GetEPDblBuf0Count / GetEPDblBuf1Count.
* Description : Gets buffer 0/1 rx/tx counter for double buffering.
* Input : bEpNum: endpoint number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _GetEPDblBuf0Count(bEpNum) (_GetEPTxCount(bEpNum))
#define _GetEPDblBuf1Count(bEpNum) (_GetEPRxCount(bEpNum))
/* External variables --------------------------------------------------------*/
extern __IO uint16_t wIstr; /* ISTR register last read value */
/* Exported functions ------------------------------------------------------- */
void SetCNTR(uint16_t /*wRegValue*/);
void SetISTR(uint16_t /*wRegValue*/);
void SetDADDR(uint16_t /*wRegValue*/);
void SetBTABLE(uint16_t /*wRegValue*/);
uint16_t GetCNTR(void);
uint16_t GetISTR(void);
uint16_t GetFNR(void);
uint16_t GetDADDR(void);
uint16_t GetBTABLE(void);
void SetENDPOINT(uint8_t /*bEpNum*/, uint16_t /*wRegValue*/);
uint16_t GetENDPOINT(uint8_t /*bEpNum*/);
void SetEPType(uint8_t /*bEpNum*/, uint16_t /*wType*/);
uint16_t GetEPType(uint8_t /*bEpNum*/);
void SetEPTxStatus(uint8_t /*bEpNum*/, uint16_t /*wState*/);
void SetEPRxStatus(uint8_t /*bEpNum*/, uint16_t /*wState*/);
void SetDouBleBuffEPStall(uint8_t /*bEpNum*/, uint8_t bDir);
uint16_t GetEPTxStatus(uint8_t /*bEpNum*/);
uint16_t GetEPRxStatus(uint8_t /*bEpNum*/);
void SetEPTxValid(uint8_t /*bEpNum*/);
void SetEPRxValid(uint8_t /*bEpNum*/);
uint16_t GetTxStallStatus(uint8_t /*bEpNum*/);
uint16_t GetRxStallStatus(uint8_t /*bEpNum*/);
void SetEP_KIND(uint8_t /*bEpNum*/);
void ClearEP_KIND(uint8_t /*bEpNum*/);
void Set_Status_Out(uint8_t /*bEpNum*/);
void Clear_Status_Out(uint8_t /*bEpNum*/);
void SetEPDoubleBuff(uint8_t /*bEpNum*/);
void ClearEPDoubleBuff(uint8_t /*bEpNum*/);
void ClearEP_CTR_RX(uint8_t /*bEpNum*/);
void ClearEP_CTR_TX(uint8_t /*bEpNum*/);
void ToggleDTOG_RX(uint8_t /*bEpNum*/);
void ToggleDTOG_TX(uint8_t /*bEpNum*/);
void ClearDTOG_RX(uint8_t /*bEpNum*/);
void ClearDTOG_TX(uint8_t /*bEpNum*/);
void SetEPAddress(uint8_t /*bEpNum*/, uint8_t /*bAddr*/);
uint8_t GetEPAddress(uint8_t /*bEpNum*/);
void SetEPTxAddr(uint8_t /*bEpNum*/, uint16_t /*wAddr*/);
void SetEPRxAddr(uint8_t /*bEpNum*/, uint16_t /*wAddr*/);
uint16_t GetEPTxAddr(uint8_t /*bEpNum*/);
uint16_t GetEPRxAddr(uint8_t /*bEpNum*/);
void SetEPCountRxReg(uint32_t * /*pdwReg*/, uint16_t /*wCount*/);
void SetEPTxCount(uint8_t /*bEpNum*/, uint16_t /*wCount*/);
void SetEPRxCount(uint8_t /*bEpNum*/, uint16_t /*wCount*/);
uint16_t GetEPTxCount(uint8_t /*bEpNum*/);
uint16_t GetEPRxCount(uint8_t /*bEpNum*/);
void SetEPDblBuf0Addr(uint8_t /*bEpNum*/, uint16_t /*wBuf0Addr*/);
void SetEPDblBuf1Addr(uint8_t /*bEpNum*/, uint16_t /*wBuf1Addr*/);
void SetEPDblBuffAddr(uint8_t /*bEpNum*/, uint16_t /*wBuf0Addr*/, uint16_t /*wBuf1Addr*/);
uint16_t GetEPDblBuf0Addr(uint8_t /*bEpNum*/);
uint16_t GetEPDblBuf1Addr(uint8_t /*bEpNum*/);
void SetEPDblBuffCount(uint8_t /*bEpNum*/, uint8_t /*bDir*/, uint16_t /*wCount*/);
void SetEPDblBuf0Count(uint8_t /*bEpNum*/, uint8_t /*bDir*/, uint16_t /*wCount*/);
void SetEPDblBuf1Count(uint8_t /*bEpNum*/, uint8_t /*bDir*/, uint16_t /*wCount*/);
uint16_t GetEPDblBuf0Count(uint8_t /*bEpNum*/);
uint16_t GetEPDblBuf1Count(uint8_t /*bEpNum*/);
EP_DBUF_DIR GetEPDblBufDir(uint8_t /*bEpNum*/);
void FreeUserBuffer(uint8_t bEpNum/*bEpNum*/, uint8_t bDir);
uint16_t ToWord(uint8_t, uint8_t);
uint16_t ByteSwap(uint16_t);
#endif /* STM32F10X_CL */
#endif /* __USB_REGS_H */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : usb_sil.h
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Simplified Interface Layer function prototypes.
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_SIL_H
#define __USB_SIL_H
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
uint32_t USB_SIL_Init(void);
uint32_t USB_SIL_Write(uint8_t bEpAddr, uint8_t* pBufferPointer, uint32_t wBufferSize);
uint32_t USB_SIL_Read(uint8_t bEpAddr, uint8_t* pBufferPointer);
/* External variables --------------------------------------------------------*/
#endif /* __USB_SIL_H */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : usb_type.h
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Type definitions used by the USB Library
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_TYPE_H
#define __USB_TYPE_H
/* Includes ------------------------------------------------------------------*/
#include "usb_conf.h"
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
#ifndef NULL
#define NULL ((void *)0)
#endif
#ifndef __STM32F10x_H
typedef signed long s32;
typedef signed short s16;
typedef signed char s8;
typedef volatile signed long vs32;
typedef volatile signed short vs16;
typedef volatile signed char vs8;
typedef unsigned long u32;
typedef unsigned short u16;
typedef unsigned char u8;
typedef unsigned long const uc32; /* Read Only */
typedef unsigned short const uc16; /* Read Only */
typedef unsigned char const uc8; /* Read Only */
typedef volatile unsigned long vu32;
typedef volatile unsigned short vu16;
typedef volatile unsigned char vu8;
typedef volatile unsigned long const vuc32; /* Read Only */
typedef volatile unsigned short const vuc16; /* Read Only */
typedef volatile unsigned char const vuc8; /* Read Only */
typedef enum
{
FALSE = 0, TRUE = !FALSE
}
bool;
typedef enum { RESET = 0, SET = !RESET } FlagStatus, ITStatus;
typedef enum { DISABLE = 0, ENABLE = !DISABLE} FunctionalState;
typedef enum { ERROR = 0, SUCCESS = !ERROR} ErrorStatus;
#endif
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
/* External variables --------------------------------------------------------*/
#endif /* __USB_TYPE_H */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : otgd_fs_dev.c
* Author : STMicroelectronics
* Version : V3.1.1
* Date : 04/07/2010
* Description : High Layer device mode interface and wrapping layer.
********************************************************************************
* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
#ifdef STM32F10X_CL
/* Includes ------------------------------------------------------------------*/
#include "otgd_fs_dev.h"
#include "usb_regs.h"
#include "otgd_fs_cal.h"
#include "otgd_fs_pcd.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Extern variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : OTG_DEV_Init
* Description : Initialize the OTG Device IP and EP0.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void OTG_DEV_Init(void)
{
EP_DESCRIPTOR ep_descriptor;
USB_OTG_EP *ep;
/* Set the OTG_USB base registers address */
OTGD_FS_SetAddress(USB_OTG_FS1_BASE_ADDR);
/* Disable all global interrupts */
OTGD_FS_DisableGlobalInt();
/*Init the Core (common init.) */
OTGD_FS_CoreInit();
/* Init Device */
OTGD_FS_CoreInitDev();
/* Init internal driver structure */
OTGD_FS_PCD_Init();
/* Configure and open the IN control EP0 */
ep_descriptor.bEndpointAddress = 0x80;
ep_descriptor.wMaxPacketSize = 64;
ep_descriptor.bmAttributes = USB_ENDPOINT_XFER_CONTROL;
OTGD_FS_PCD_EP_Open(&ep_descriptor);
/* Configure and open the OUT control EP0 */
ep_descriptor.bEndpointAddress = 0x00;
OTGD_FS_PCD_EP_Open(&ep_descriptor);
ep = OTGD_FS_PCD_GetOutEP(0);
OTGD_FS_EPStartXfer(ep);
/* Enable EP0 to start receiving setup packets */
OTGD_FS_PCD_EP0_OutStart();
/* Enable USB Global interrupt */
OTGD_FS_EnableGlobalInt();
}
/*******************************************************************************
* Function Name : OTG_DEV_EP_Init
* Description : Initialize the selected endpoint parameters
* Input : - bEpAdd: address of the endpoint (epnum|epdir)
* expample: EP1 OUT -> 0x01 and EP1 IN 0x81.
* - bEpType: OTG_DEV_EP_TYPE_CONTROL, OTG_DEV_EP_TYPE_ISOC,
* OTG_DEV_EP_TYPE_BULK, OTG_DEV_EP_TYPE_INT
* - wEpMaxPackSize: The EP max packet size.
* Output : None.
* Return : Status: New status to be set for the endpoint:
*******************************************************************************/
void OTG_DEV_EP_Init(uint8_t bEpAdd, uint8_t bEpType, uint16_t wEpMaxPackSize)
{
EP_DESCRIPTOR ep_descriptor;
USB_OTG_EP *ep;
/* Set the EP parameters in a structure */
ep_descriptor.bEndpointAddress = bEpAdd;
ep_descriptor.bmAttributes = bEpType;
ep_descriptor.wMaxPacketSize = wEpMaxPackSize;
OTGD_FS_PCD_EP_Flush(bEpAdd);
/* Open the EP with entered parameters */
OTGD_FS_PCD_EP_Open(&ep_descriptor);
/* Activate the EP if it is an OUT EP */
if ((bEpAdd & 0x80) == 0)
{
ep = OTGD_FS_PCD_GetOutEP(bEpAdd & 0x7F);
OTGD_FS_EPStartXfer(ep);
}
else
{
ep = OTGD_FS_PCD_GetInEP(bEpAdd & 0x7F);
ep->even_odd_frame = 0;
OTG_DEV_SetEPTxStatus(bEpAdd, DEV_EP_TX_NAK);
}
}
/*******************************************************************************
* Function Name : OTG_DEV_GetEPTxStatus
* Description : Set the related endpoint status.
* Input : Number of the endpoint.
* Output : None.
* Return : Status: New status to be set for the endpoint:
*******************************************************************************/
uint32_t OTG_DEV_GetEPTxStatus(uint8_t bEpnum)
{
USB_OTG_EP *ep;
uint32_t status = 0;
ep = OTGD_FS_PCD_GetInEP(bEpnum & 0x7F);
status = OTGD_FS_Dev_GetEPStatus(ep);
return status;
}
/*******************************************************************************
* Function Name : OTG_DEV_GetEPRxStatus
* Description : returns the related endpoint status.
* Input : Number of the endpoint.
* Output : None.
* Return : Status: New status to be set for the endpoint:
*******************************************************************************/
uint32_t OTG_DEV_GetEPRxStatus(uint8_t bEpnum)
{
USB_OTG_EP *ep;
uint32_t status = 0;
ep = OTGD_FS_PCD_GetOutEP(bEpnum & 0x7F);
status = OTGD_FS_Dev_GetEPStatus(ep);
return status;
}
/*******************************************************************************
* Function Name : OTG_DEV_SetEPTxStatus
* Description : Sets the related endpoint status.
* Input : - bEpnum: Number of the endpoint.
* - Status: New status to be set for the endpoint. It can be
* DEV_EP_TX_VALID, DEV_EP_TX_STALL, DEV_EP_TX_NAK or
* DEV_EP_TX_DISABLE.
* Output : None.
* Return : None.
*******************************************************************************/
void OTG_DEV_SetEPTxStatus(uint8_t bEpnum, uint32_t Status)
{
USB_OTG_EP *ep;
ep = OTGD_FS_PCD_GetInEP(bEpnum & 0x7F);
if ((bEpnum == 0x80) && (Status == DEV_EP_TX_STALL))
{
ep->is_in = 1;
}
OTGD_FS_Dev_SetEPStatus(ep, Status);
}
/*******************************************************************************
* Function Name : OTG_DEV_SetEPRxStatus
* Description : Sets the related endpoint status.
* Input : - bEpnum: Number of the endpoint.
* - Status: New status to be set for the endpoint. It can be
* DEV_EP_RX_VALID, DEV_EP_RX_STALL, DEV_EP_RX_NAK or
* DEV_EP_RX_DISABLE.
* Output : None.
* Return : None.
*******************************************************************************/
void OTG_DEV_SetEPRxStatus(uint8_t bEpnum, uint32_t Status)
{
USB_OTG_EP *ep;
ep = OTGD_FS_PCD_GetOutEP(bEpnum & 0x7F);
OTGD_FS_Dev_SetEPStatus(ep, Status);
}
/*******************************************************************************
* Function Name : USB_DevDisconnect
* Description : Disconnect the Pullup resist.
* Input : bEpNum: Endpoint Number.
* wState: new state.
* Output : None.
* Return : None.
*******************************************************************************/
void USB_DevDisconnect(void)
{
OTGD_FS_PCD_DevDisconnect();
}
/*******************************************************************************
* Function Name : USB_DevConnect
* Description : Disconnect the .
* Input : bEpNum: Endpoint Number.
* wState: new state.
* Output : None.
* Return : None.
*******************************************************************************/
void USB_DevConnect(void)
{
OTGD_FS_PCD_DevConnect();
}
/*-*-*-*-*-*-*-*-*-* Replace the usb_regs.h defines -*-*-*-*-*-*-*-*-*-*-*-*-*/
/*******************************************************************************
* Function Name : SetEPTxStatus
* Description : Set the status of Tx endpoint.
* Input : bEpNum: Endpoint Number.
* wState: new state.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPTxStatus(uint8_t bEpNum, uint16_t wState)
{
_SetEPTxStatus(bEpNum, wState);
}
/*******************************************************************************
* Function Name : SetEPRxStatus
* Description : Set the status of Rx endpoint.
* Input : bEpNum: Endpoint Number.
* wState: new state.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPRxStatus(uint8_t bEpNum, uint16_t wState)
{
_SetEPRxStatus(bEpNum, wState);
}
/*******************************************************************************
* Function Name : GetEPTxStatus
* Description : Returns the endpoint Tx status.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint TX Status
*******************************************************************************/
uint16_t GetEPTxStatus(uint8_t bEpNum)
{
return(_GetEPTxStatus(bEpNum));
}
/*******************************************************************************
* Function Name : GetEPRxStatus
* Description : Returns the endpoint Rx status.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint RX Status
*******************************************************************************/
uint16_t GetEPRxStatus(uint8_t bEpNum)
{
return(_GetEPRxStatus(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPTxValid
* Description : Valid the endpoint Tx Status.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPTxValid(uint8_t bEpNum)
{
_SetEPTxStatus(bEpNum, EP_TX_VALID);
}
/*******************************************************************************
* Function Name : SetEPRxValid
* Description : Valid the endpoint Rx Status.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPRxValid(uint8_t bEpNum)
{
_SetEPRxStatus(bEpNum, EP_RX_VALID);
}
/*******************************************************************************
* Function Name : GetTxStallStatus
* Description : Returns the Stall status of the Tx endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Tx Stall status.
*******************************************************************************/
uint16_t GetTxStallStatus(uint8_t bEpNum)
{
return(_GetTxStallStatus(bEpNum));
}
/*******************************************************************************
* Function Name : GetRxStallStatus
* Description : Returns the Stall status of the Rx endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Rx Stall status.
*******************************************************************************/
uint16_t GetRxStallStatus(uint8_t bEpNum)
{
return(_GetRxStallStatus(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPTxCount.
* Description : Set the Tx count.
* Input : bEpNum: Endpoint Number.
* wCount: new count value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPTxCount(uint8_t bEpNum, uint16_t wCount)
{
}
/*******************************************************************************
* Function Name : SetEPRxCount
* Description : Set the Rx count.
* Input : bEpNum: Endpoint Number.
* wCount: the new count value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPRxCount(uint8_t bEpNum, uint16_t wCount)
{
}
/*******************************************************************************
* Function Name : ToWord
* Description : merge two byte in a word.
* Input : bh: byte high, bl: bytes low.
* Output : None.
* Return : resulted word.
*******************************************************************************/
uint16_t ToWord(uint8_t bh, uint8_t bl)
{
uint16_t wRet = 0;
wRet = (uint16_t)bl | ((uint16_t)bh << 8);
return(wRet);
}
/*******************************************************************************
* Function Name : ByteSwap
* Description : Swap two byte in a word.
* Input : wSwW: word to Swap.
* Output : None.
* Return : resulted word.
*******************************************************************************/
uint16_t ByteSwap(uint16_t wSwW)
{
uint8_t bTemp = 0;
uint16_t wRet = 0;
bTemp = (uint8_t)(wSwW & 0xff);
wRet = (wSwW >> 8) | ((uint16_t)bTemp << 8);
return(wRet);
}
#endif /* STM32F10X_CL */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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STM32_USB-FS-Device_Driver/src/otgd_fs_int.c Normal file
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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : otgd_fs_int.c
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Endpoint interrupt's service routines.
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
#ifdef STM32F10X_CL
/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"
#include "usb_type.h"
#include "otgd_fs_int.h"
#include "usb_lib.h"
#include "usb_istr.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Max size of the received OUT Non periodic packet */
#define MAX_OUT_PKT_SIZE 160
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
uint8_t USBD_Data_Buffer [MAX_OUT_PKT_SIZE];
__IO uint8_t IsocBuff [(ISOC_BUFFER_SZE * NUM_SUB_BUFFERS)];
__IO uint32_t IsocBufferIdx = 0;
extern USB_OTG_CORE_REGS core_regs;
__IO uint16_t SaveRState;
__IO uint16_t SaveTState;
/* Extern variables ----------------------------------------------------------*/
extern void (*pEpInt_IN[7])(void); /* Handles IN interrupts */
extern void (*pEpInt_OUT[7])(void); /* Handles OUT interrupts */
/* Private function prototypes -----------------------------------------------*/
static uint32_t OTGD_FS_PCD_ReadDevInEP( USB_OTG_EP *ep);
static enum usb_device_speed OTGD_FS_PCD_GetDeviceSpeed(void);
static uint32_t OTGD_FS_PCD_WriteEmptyTxFifo(uint32_t epnum);
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : OTGD_FS_Handle_ModeMismatch_ISR
* Description : Handles the Mode Mismatch error interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_ModeMismatch_ISR(void)
{
USB_OTG_int_sts_data gintsts;
gintsts.d32 = 0 ;
INTR_MODEMISMATCH_Callback();
/* Clear interrupt */
gintsts.b.modemismatch = 1;
WRITE_REG32(&core_regs.common_regs->int_sts, gintsts.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_Sof_ISR
* Description : Handles the Start Of Frame detected interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_Sof_ISR(void)
{
USB_OTG_int_sts_data int_sts ;
int_sts.d32 = 0;
/* Call user function */
INTR_SOFINTR_Callback();
/* Clear interrupt */
int_sts.b.sofintr = 1;
WRITE_REG32 (&core_regs.common_regs->int_sts, int_sts.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_RxStatusQueueLevel_ISR
* Description : Handles the Rx Status Queue Level Interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_RxStatusQueueLevel_ISR(void)
{
USB_OTG_int_msk_data int_mask;
USB_OTG_dev_rx_sts_data status;
USB_OTG_EP *ep;
int_mask.d32 = 0;
status.d32 = 0;
/* Disable the Rx Status Queue Level interrupt */
int_mask.b.rxstsqlvl = 1;
MODIFY_REG32( &core_regs.common_regs->int_msk, int_mask.d32, 0);
/* Get the Status from the top of the FIFO */
status.d32 = READ_REG32( &core_regs.common_regs->rx_stsp );
/* Get the related endpoint structure */
ep = OTGD_FS_PCD_GetOutEP(status.b.epnum);
switch (status.b.pktsts)
{
case STS_GOUT_NAK:
break;
case STS_DATA_UPDT:
if (status.b.bcnt)
{
if (ep->type == EP_TYPE_ISOC)
{
/* Call user function */
INTR_RXSTSQLVL_ISODU_Callback();
/* Copy the received buffer to the RAM */
OTGD_FS_ReadPacket((uint8_t*)(IsocBuff + (ISOC_BUFFER_SZE * IsocBufferIdx)), status.b.bcnt);
ep->xfer_buff = (uint8_t*)(IsocBuff + (ISOC_BUFFER_SZE * IsocBufferIdx));
/* Check if the end of the global buffer has been reached */
if (IsocBufferIdx == (NUM_SUB_BUFFERS - 1))
{
/* Reset the buffer index */
IsocBufferIdx = 0;
}
else
{
/* Increment the buffer index */
IsocBufferIdx ++;
}
}
else
{
/* Copy the received buffer to the RAM */
OTGD_FS_ReadPacket(USBD_Data_Buffer, status.b.bcnt);
ep->xfer_buff = USBD_Data_Buffer;
}
/* Update the endpoint structure */
ep->xfer_len = status.b.bcnt;
ep->xfer_count += status.b.bcnt;
}
break;
case STS_XFER_COMP:
break;
case STS_SETUP_COMP:
break;
case STS_SETUP_UPDT:
/* Copy the setup packet received in Fifo into the setup buffer in RAM */
OTGD_FS_ReadPacket(USBD_Data_Buffer, 8);
ep->xfer_buff = USBD_Data_Buffer;
ep->xfer_count += status.b.bcnt;
ep->xfer_len = status.b.bcnt;
break;
default:
break;
}
/* Call the user function */
INTR_RXSTSQLVL_Callback();
/* Enable the Rx Status Queue Level interrupt */
MODIFY_REG32( &core_regs.common_regs->int_msk, 0, int_mask.d32);
/* Clear interrupt: this is a read only bit, it cannot be cleared by register
access */
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_NPTxFE_ISR
* Description : Handles the Non Periodic Tx FIFO Empty interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_NPTxFE_ISR(void )
{
USB_OTG_int_msk_data gintmsk;
gintmsk.d32 = 0;
/* Call the user function */
INTR_NPTXFEMPTY_Callback();
gintmsk.b.nptxfempty = 1;
MODIFY_REG32(&core_regs.common_regs->int_msk, gintmsk.d32, 0 );
/* Clear interrupt: This bit is a read only bit, cannot be cleared
by register access */
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_GInNakEff_ISR
* Description : Handles the Global IN Endpoints NAK Effective interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_GInNakEff_ISR(void)
{
/* Call user function */
INTR_GINNAKEFF_Callback();
/* Clear interrupt: This is a read only bit, it cannot be cleared by register
access */
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_GOutNakEff_ISR
* Description : Handles the Global OUT Endpoints NAK Effective interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_GOutNakEff_ISR(void)
{
/* Call user function */
INTR_GOUTNAKEFF_Callback();
/* Clear interrupt: This is a read only bit, it cannot be cleared by register
access */
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_EarlySuspend_ISR
* Description : Handles the Early Suspend detected interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_EarlySuspend_ISR(void )
{
USB_OTG_int_sts_data gintsts;
USB_OTG_int_msk_data gintmsk;
gintsts.d32 = 0;
gintmsk.d32 = 0;
/* Call user function */
INTR_ERLYSUSPEND_Callback();
gintmsk.b.erlysuspend = 1;
MODIFY_REG32(&core_regs.common_regs->int_msk, gintmsk.d32, 0 );
/* Clear interrupt */
gintsts.b.erlysuspend = 1;
WRITE_REG32(&core_regs.common_regs->int_sts, gintsts.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_USBSuspend_ISR
* Description : Handles the Suspend condition detected interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_USBSuspend_ISR(void)
{
USB_OTG_int_sts_data gintsts;
gintsts.d32 = 0;
/* Call user function */
INTR_USBSUSPEND_Callback();
/* Clear interrupt */
gintsts.b.usbsuspend = 1;
WRITE_REG32(&core_regs.common_regs->int_sts, gintsts.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_UsbReset_ISR
* Description : This interrupt occurs when a USB Reset is detected.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_UsbReset_ISR(void)
{
USB_OTG_dev_all_int_data daintmsk;
USB_OTG_dev_out_ep_msk_data doepmsk;
USB_OTG_dev_in_ep_msk_data diepmsk;
USB_OTG_dev_cfg_data dcfg;
USB_OTG_dev_ctl_data dctl;
USB_OTG_int_sts_data gintsts;
daintmsk.d32 = 0;
doepmsk.d32 = 0;
diepmsk.d32 = 0;
dcfg.d32 =0;
dctl.d32 = 0;
gintsts.d32 = 0;
/* Clear the Remote Wakeup Signalling */
dctl.b.rmtwkupsig = 1;
MODIFY_REG32(&core_regs.dev_regs->dev_ctl, dctl.d32, 0 );
/* Flush the NP Tx FIFO */
OTGD_FS_FlushTxFifo( 0 );
daintmsk.b.inep0 = 1;
daintmsk.b.outep0 = 1;
WRITE_REG32( &core_regs.dev_regs->dev_all_int_msk, daintmsk.d32 );
doepmsk.b.setup = 1;
doepmsk.b.xfercompl = 1;
doepmsk.b.ahberr = 1;
doepmsk.b.epdisabled = 1;
WRITE_REG32( &core_regs.dev_regs->dev_out_ep_msk, doepmsk.d32 );
diepmsk.b.xfercompl = 1;
diepmsk.b.timeout = 1;
diepmsk.b.epdisabled = 1;
diepmsk.b.ahberr = 1;
diepmsk.b.intknepmis = 1;
WRITE_REG32( &core_regs.dev_regs->dev_in_ep_msk, diepmsk.d32 );
/* Reset Device Address */
dcfg.d32 = READ_REG32( &core_regs.dev_regs->dev_cfg);
dcfg.b.devaddr = 0;
WRITE_REG32( &core_regs.dev_regs->dev_cfg, dcfg.d32);
/* setup EP0 to receive SETUP packets */
OTGD_FS_PCD_EP0_OutStart();
/* Clear interrupt */
gintsts.d32 = 0;
gintsts.b.usbreset = 1;
WRITE_REG32 (&core_regs.common_regs->int_sts, gintsts.d32);
/* Call the user reset function */
OTGD_FS_DEVICE_RESET;
/* Call user function */
INTR_USBRESET_Callback();
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_EnumDone_ISR
* Description : Reads the device status register and set the device speed
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_EnumDone_ISR(void)
{
USB_OTG_int_sts_data gintsts;
USB_OTG_usb_cfg_data gusbcfg;
gintsts.d32 = 0;
gusbcfg.d32 = 0;
OTGD_FS_EP0Activate();
/* Set USB turnaround time based on device speed and PHY interface. */
gusbcfg.d32 = READ_REG32(&core_regs.common_regs->usb_cfg);
/* Full or low speed */
if ( OTGD_FS_PCD_GetDeviceSpeed() == USB_SPEED_FULL)
{
gusbcfg.b.usbtrdtim = 9;
}
WRITE_REG32(&core_regs.common_regs->usb_cfg, gusbcfg.d32);
/* Call user function */
INTR_ENUMDONE_Callback();
/* Clear interrupt */
gintsts.b.enumdone = 1;
WRITE_REG32( &core_regs.common_regs->int_sts, gintsts.d32 );
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_IsoOutDrop_ISR
* Description : Handles the Isochrounous Out packet Dropped interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_IsoOutDrop_ISR(void)
{
USB_OTG_int_sts_data gintsts;
gintsts.d32 = 0;
/* Call user function */
INTR_ISOOUTDROP_Callback();
/* Clear interrupt */
gintsts.b.isooutdrop = 1;
WRITE_REG32(&core_regs.common_regs->int_sts, gintsts.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_EOPF_ISR
* Description : Handles the Expexted End Of Periodic Frame interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_EOPF_ISR(void )
{
USB_OTG_int_sts_data gintsts;
USB_OTG_int_msk_data gintmsk;
gintsts.d32 = 0;
gintmsk.d32 = 0;
gintmsk.b.eopframe = 1;
MODIFY_REG32(&core_regs.common_regs->int_msk, gintmsk.d32, 0 );
/* Call user function */
INTR_EOPFRAME_Callback();
/* Clear interrupt */
gintsts.b.eopframe = 1;
WRITE_REG32(&core_regs.common_regs->int_sts, gintsts.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_EPMismatch_ISR
* Description : Handles the Endpoint Mismatch error interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_EPMismatch_ISR(void)
{
USB_OTG_int_sts_data gintsts;
gintsts.d32 = 0;
/* Call user function */
INTR_EPMISMATCH_Callback();
/* Clear interrupt */
gintsts.b.epmismatch = 1;
WRITE_REG32(&core_regs.common_regs->int_sts, gintsts.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_InEP_ISR
* Description : Handles all IN endpoints interrupts.
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_InEP_ISR(void)
{
USB_OTG_dev_in_ep_int_data diepint;
uint32_t ep_intr = 0;
uint32_t epnum = 0;
USB_OTG_EP *ep;
uint32_t fifoemptymsk = 0;
diepint.d32 = 0;
ep_intr = OTGD_FS_ReadDevAllInEPItr();
while ( ep_intr )
{
if (ep_intr&0x1) /* In ITR */
{
ep = OTGD_FS_PCD_GetInEP(epnum);
diepint.d32 = OTGD_FS_PCD_ReadDevInEP(ep); /* Get In ITR status */
if ( diepint.b.xfercompl )
{
fifoemptymsk = 0x1 << ep->num;
MODIFY_REG32(&core_regs.dev_regs->dev_fifo_empty_msk, fifoemptymsk, 0);
/* Clear the Interrupt flag */
CLEAR_IN_EP_INTR(epnum, xfercompl);
if (epnum == 0)
{
/* Call the core IN process for EP0 */
In0_Process();
/* before terminate set Tx & Rx status */
OTG_DEV_SetEPRxStatus(epnum, SaveRState);
OTG_DEV_SetEPTxStatus(epnum, SaveTState);
}
else
{
OTG_DEV_SetEPTxStatus((epnum | 0x80 ), DEV_EP_TX_NAK);
(*pEpInt_IN[epnum -1])();
/* Toggle Endpoint frame ID */
if (ep->even_odd_frame == 0)
ep->even_odd_frame = 1;
else
ep->even_odd_frame = 0;
}
}
if ( diepint.b.ahberr )
{
CLEAR_IN_EP_INTR(epnum, ahberr);
}
if ( diepint.b.timeout )
{
CLEAR_IN_EP_INTR(epnum, timeout);
}
if (diepint.b.intktxfemp)
{
CLEAR_IN_EP_INTR(epnum, intktxfemp);
}
if (diepint.b.intknepmis)
{
CLEAR_IN_EP_INTR(epnum, intknepmis);
}
if (diepint.b.inepnakeff)
{
CLEAR_IN_EP_INTR(epnum, inepnakeff);
}
if (diepint.b.emptyintr)
{
if ((epnum == 0) || (OTG_DEV_GetEPTxStatus(epnum) == DEV_EP_TX_VALID))
{
OTGD_FS_PCD_WriteEmptyTxFifo(epnum);
}
CLEAR_IN_EP_INTR(epnum, emptyintr);
}
if ( diepint.b.epdisabled )
{
/* Reset Endpoint Frame ID to 0 */
ep->even_odd_frame = 0;
CLEAR_IN_EP_INTR(epnum, epdisabled);
}
}
epnum++;
ep_intr >>= 1;
}
/* Call user function */
INTR_INEPINTR_Callback();
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_OutEP_ISR
* Description : Handles all OUT endpoints interrupts.
* Input : None
* Output : None
* Return : Status
*******************************************************************************/
uint32_t OTGD_FS_Handle_OutEP_ISR(void)
{
uint32_t ep_intr = 0;
USB_OTG_dev_out_ep_int_data doepint;
uint32_t epnum = 0;
USB_OTG_EP *ep;
doepint.d32 = 0;
/* Read in the device interrupt bits */
ep_intr = OTGD_FS_ReadDevAllOutEp_itr();
while ( ep_intr )
{
if (ep_intr&0x1)
{
/* Get EP pointer */
ep = OTGD_FS_PCD_GetOutEP(epnum);
doepint.d32 = OTGD_FS_ReadDevOutEP_itr(ep);
/* Transfer complete */
if ( doepint.b.xfercompl )
{
/* Clear the bit in DOEPINTn for this interrupt */
CLEAR_OUT_EP_INTR(epnum, xfercompl);
if (epnum == 0)
{
/* Call the OUT process for the EP0 */
Out0_Process();
}
else
{
(*pEpInt_OUT[epnum-1])();
}
}
/* Endpoint disable */
if ( doepint.b.epdisabled )
{
/* Clear the bit in DOEPINTn for this interrupt */
CLEAR_OUT_EP_INTR(epnum, epdisabled);
}
/* AHB Error */
if ( doepint.b.ahberr )
{
CLEAR_OUT_EP_INTR(epnum, ahberr);
}
/* Setup Phase Done (control EPs) */
if ( doepint.b.setup )
{
if (epnum == 0)
{
/* Call the SETUP process for the EP0 */
Setup0_Process();
/* Before exit, update the Tx status */
OTG_DEV_SetEPTxStatus(0x80, SaveTState);
}
else
{
/* Other control endpoints */
}
/* Clear the EP Interrupt */
CLEAR_OUT_EP_INTR(epnum, setup);
}
}
epnum++;
ep_intr >>= 1;
}
/* Call user function */
INTR_OUTEPINTR_Callback();
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_IncomplIsoIn_ISR
* Description : Handles the Incomplete Isochrous IN tranfer error interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_IncomplIsoIn_ISR(void)
{
USB_OTG_int_sts_data gintsts;
gintsts.d32 = 0;
/* Call user function */
INTR_INCOMPLISOIN_Callback();
/* Clear interrupt */
gintsts.b.incomplisoin = 1;
WRITE_REG32(&core_regs.common_regs->int_sts, gintsts.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_IncomplIsoOut_ISR
* Description : Handles the Incomplete Isochrous OUT tranfer error interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_IncomplIsoOut_ISR(void)
{
USB_OTG_int_sts_data gintsts;
gintsts.d32 = 0;
/* Call user function */
INTR_INCOMPLISOOUT_Callback();
/* Clear interrupt */
gintsts.b.outepintr = 1;
WRITE_REG32(&core_regs.common_regs->int_sts, gintsts.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_Wakeup_ISR
* Description : Handles the Wakeup or Remote Wakeup detected interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_Wakeup_ISR(void)
{
USB_OTG_int_sts_data gintsts;
gintsts.d32 = 0;
/* Call user function */
INTR_WKUPINTR_Callback();
/* Clear interrupt */
gintsts.b.wkupintr = 1;
WRITE_REG32 (&core_regs.common_regs->int_sts, gintsts.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_PCD_GetDeviceSpeed
* Description : Get the device speed from the device status register
* Input : None
* Output : None
* Return : The Device speed value.
*******************************************************************************/
static enum usb_device_speed OTGD_FS_PCD_GetDeviceSpeed(void)
{
USB_OTG_dev_sts_data dsts;
enum usb_device_speed speed = USB_SPEED_UNKNOWN;
dsts.d32 = 0;
dsts.d32 = READ_REG32(&core_regs.dev_regs->dev_sts);
switch (dsts.b.enumspd)
{
case DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ:
speed = USB_SPEED_HIGH;
break;
case DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ:
case DSTS_ENUMSPD_FS_PHY_48MHZ:
speed = USB_SPEED_FULL;
break;
case DSTS_ENUMSPD_LS_PHY_6MHZ:
speed = USB_SPEED_LOW;
break;
}
return speed;
}
/*******************************************************************************
* Function Name : OTGD_FS_PCD_ReadDevInEP
* Description : Reads all the Endpoints flags.
* Input : None
* Output : None
* Return : Status
*******************************************************************************/
static uint32_t OTGD_FS_PCD_ReadDevInEP( USB_OTG_EP *ep)
{
uint32_t v = 0, msk = 0, emp=0;
msk = READ_REG32(&core_regs.dev_regs->dev_in_ep_msk);
emp = READ_REG32(&core_regs.dev_regs->dev_fifo_empty_msk);
msk |= ((emp >> ep->num) & 0x1) << 7;
v = READ_REG32(&core_regs.inep_regs[ep->num]->dev_in_ep_int) & msk;
return v;
}
/*******************************************************************************
* Function Name : OTGD_FS_PCD_WriteEmptyTxFifo
* Description : Checks Fifo for the next packet to be loaded.
* Input : None
* Output : None
* Return : Status
*******************************************************************************/
static uint32_t OTGD_FS_PCD_WriteEmptyTxFifo(uint32_t epnum)
{
USB_OTG_dev_tx_fifo_sts_data txstatus;
USB_OTG_EP *ep;
uint32_t len = 0;
uint32_t dwords = 0;
USB_OTG_dev_ep_ctl_data depctl;
txstatus.d32 = 0;
depctl.d32 = 0;
ep = OTGD_FS_PCD_GetInEP(epnum);
len = ep->xfer_len - ep->xfer_count;
if (len > ep->maxpacket)
{
len = ep->maxpacket;
}
dwords = (len + 3) / 4;
txstatus.d32 = READ_REG32( &core_regs.inep_regs[epnum]->dev_tx_fifo_sts);
/* Manage the case of 0-length data packets toggling data PID */
if ((ep->xfer_len == 0) && (ep->xfer_count == 0))
{
if (ep->num > 0)
{
depctl.d32 = READ_REG32( &core_regs.inep_regs[epnum]->dev_in_ep_ctl);
if (ep->even_odd_frame == 1)
{
depctl.b.setd0pid = 0;
depctl.b.setd1pid = 1;
}
else
{
depctl.b.setd0pid = 1;
depctl.b.setd1pid = 0;
}
WRITE_REG32( &core_regs.inep_regs[epnum]->dev_in_ep_ctl, depctl.d32);
}
}
while ((txstatus.b.txfspcavail > dwords) &&
(ep->xfer_count < ep->xfer_len) &&
(ep->xfer_len) != 0)
{
if (ep->num > 0)
{
depctl.d32 = READ_REG32( &core_regs.inep_regs[epnum]->dev_in_ep_ctl);
if (ep->even_odd_frame == 0)
{
depctl.b.setd0pid = 1;
depctl.b.setd1pid = 0;
}
else
{
depctl.b.setd0pid = 0;
depctl.b.setd1pid = 1;
}
WRITE_REG32( &core_regs.inep_regs[epnum]->dev_in_ep_ctl, depctl.d32);
}
/* Write the FIFO */
len = ep->xfer_len - ep->xfer_count;
if (len > ep->maxpacket)
{
len = ep->maxpacket;
}
dwords = (len + 3) / 4;
OTGD_FS_WritePacket(ep->xfer_buff, epnum, len);
ep->xfer_count += len;
ep->xfer_buff += len;
txstatus.d32 = READ_REG32(&core_regs.inep_regs[epnum]->dev_tx_fifo_sts);
}
return 1;
}
#endif /* STM32F10X_CL */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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STM32_USB-FS-Device_Driver/src/otgd_fs_pcd.c Normal file
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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : otgd_fs_pcd.c
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Peripheral Device Interface low layer.
********************************************************************************
* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
#ifdef STM32F10X_CL
#include "usb_lib.h"
#include "otgd_fs_cal.h"
#include "otgd_fs_pcd.h"
USB_OTG_PCD_DEV USB_OTG_PCD_dev;
extern USB_OTG_CORE_REGS core_regs;
/*******************************************************************************
* Function Name : OTGD_FS_PCD_Init
* Description : Initialize the USB Device portion of the driver.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void OTGD_FS_PCD_Init(void)
{
uint32_t i = 0;
USB_OTG_EP *ep;
ep = &USB_OTG_PCD_dev.ep0;
USB_OTG_PCD_dev.ep0state = 0;
/* Init ep structure */
ep->num = 0;
ep->tx_fifo_num = 0;
/* Control until ep is actvated */
ep->type = EP_TYPE_CTRL;
ep->maxpacket = MAX_PACKET_SIZE;
ep->xfer_buff = 0;
ep->xfer_len = 0;
for (i = 1; i < MAX_TX_FIFOS ; i++)
{
ep = &USB_OTG_PCD_dev.in_ep[i-1];
/* Init ep structure */
ep->is_in = 1;
ep->num = i;
ep->tx_fifo_num = i;
/* Control until ep is actvated */
ep->type = EP_TYPE_CTRL;
ep->maxpacket = MAX_PACKET_SIZE;
ep->xfer_buff = 0;
ep->xfer_len = 0;
}
for (i = 1; i < MAX_TX_FIFOS; i++)
{
ep = &USB_OTG_PCD_dev.out_ep[i-1];
/* Init ep structure */
ep->is_in = 0;
ep->num = i;
ep->tx_fifo_num = i;
/* Control until ep is activated */
ep->type = EP_TYPE_CTRL;
ep->maxpacket = MAX_PACKET_SIZE;
ep->xfer_buff = 0;
ep->xfer_len = 0;
}
USB_OTG_PCD_dev.ep0.maxpacket = MAX_EP0_SIZE;
USB_OTG_PCD_dev.ep0.type = EP_TYPE_CTRL;
}
/*******************************************************************************
* Function Name : OTGD_FS_PCD_EP_Open
* Description : Configure an Endpoint
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_PCD_EP_Open(EP_DESCRIPTOR *epdesc)
{
USB_OTG_EP *ep;
if ((0x80 & epdesc->bEndpointAddress) != 0)
{
ep = OTGD_FS_PCD_GetInEP(epdesc->bEndpointAddress & 0x7F);
ep->is_in = 1;
}
else
{
ep = OTGD_FS_PCD_GetOutEP(epdesc->bEndpointAddress & 0x7F);
ep->is_in = 0;
}
ep->num = epdesc->bEndpointAddress & 0x7F;
ep->maxpacket = epdesc->wMaxPacketSize;
ep->type = epdesc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
if (ep->is_in)
{
/* Assign a Tx FIFO */
ep->tx_fifo_num = ep->num;
}
/* Set initial data PID. */
if ((epdesc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK )
{
ep->data_pid_start = 0;
}
OTGD_FS_EPActivate(ep );
return 0;
}
/*******************************************************************************
* Function Name : OTGD_FS_PCD_EP_Close
* Description : Called when an EP is disabled
* Input : Endpoint address.
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_PCD_EP_Close(uint8_t ep_addr)
{
USB_OTG_EP *ep;
if ((0x80 & ep_addr) != 0)
{
ep = OTGD_FS_PCD_GetInEP(ep_addr & 0x7F);
}
else
{
ep = OTGD_FS_PCD_GetOutEP(ep_addr & 0x7F);
}
ep->num = ep_addr & 0x7F;
ep->is_in = (0x80 & ep_addr) != 0;
OTGD_FS_EPDeactivate(ep );
return 0;
}
/*******************************************************************************
* Function Name : OTGD_FS_PCD_EP_Read
* Description : Read data from Fifo
* Input : Endpoint address.
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_PCD_EP_Read (uint8_t ep_addr, uint8_t *pbuf, uint32_t buf_len)
{
USB_OTG_EP *ep;
uint32_t i = 0;
ep = OTGD_FS_PCD_GetOutEP(ep_addr & 0x7F);
/* copy received data into application buffer */
for (i = 0 ; i < buf_len ; i++)
{
pbuf[i] = ep->xfer_buff[i];
}
/*setup and start the Xfer */
ep->xfer_buff = pbuf;
ep->xfer_len = buf_len;
ep->xfer_count = 0;
ep->is_in = 0;
ep->num = ep_addr & 0x7F;
if ( ep->num == 0 )
{
OTGD_FS_EP0StartXfer(ep);
}
else if (USB_OTG_PCD_dev.ep0state == 0)
{
OTGD_FS_EPStartXfer( ep );
}
return 0;
}
/*******************************************************************************
* Function Name : USBF_EP_Write
* Description : Read data from Fifo
* Input : ep
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_PCD_EP_Write (uint8_t ep_addr, uint8_t *pbuf, uint32_t buf_len)
{
USB_OTG_EP *ep;
ep = OTGD_FS_PCD_GetInEP(ep_addr & 0x7f);
/* assign data to EP structure buffer */
ep->xfer_buff = pbuf;
/* Setup and start the Transfer */
ep->xfer_count = 0;
ep->xfer_len = buf_len;
ep->is_in = 1;
ep->num = ep_addr & 0x7F;
if ( ep->num == 0 )
{
OTGD_FS_EP0StartXfer(ep);
}
else if (USB_OTG_PCD_dev.ep0state == 0)
{
OTGD_FS_EPStartXfer( ep );
}
return 0;
}
/*******************************************************************************
* Function Name : OTGD_FS_PCD_EP_Stall
* Description : Stall an endpoint.
* Input : Endpoint Address.
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_PCD_EP_Stall (uint8_t ep_addr)
{
USB_OTG_EP *ep;
if ((0x80 & ep_addr) != 0)
{
ep = OTGD_FS_PCD_GetInEP(ep_addr & 0x7F);
}
else
{
ep = OTGD_FS_PCD_GetOutEP(ep_addr & 0x7F);
}
ep->num = ep_addr & 0x7F;
ep->is_in = ((ep_addr & 0x80) == 0x80) ? 1 : 0;
OTGD_FS_EPSetStall(ep);
return (0);
}
/*******************************************************************************
* Function Name : OTGD_FS_PCD_EP_ClrStall
* Description : Clear stall condition on endpoints.
* Input : Endpoint Address.
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_PCD_EP_ClrStall (uint8_t ep_addr)
{
USB_OTG_EP *ep;
if ((0x80 & ep_addr) != 0)
{
ep = OTGD_FS_PCD_GetInEP(ep_addr & 0x7F);
}
else
{
ep = OTGD_FS_PCD_GetOutEP(ep_addr & 0x7F);
}
ep->num = ep_addr & 0x7F;
ep->is_in = ((ep_addr & 0x80) == 0x80) ? 1 : 0;
OTGD_FS_EPClearStall(ep);
return (0);
}
/*******************************************************************************
* Function Name : USBF_FCD_EP_Flush()
* Description : This Function flushes the buffer.
* Input : Endpoint Address.
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_PCD_EP_Flush (uint8_t ep_addr)
{
uint8_t is_out = 0;
uint8_t ep_nbr = 0;
ep_nbr = ep_addr & 0x7F;
is_out = ((ep_addr & 0x80) == 0x80) ? 0 : 1;
if (is_out == 0)
{
OTGD_FS_FlushTxFifo(ep_nbr);
}
else
{
OTGD_FS_FlushRxFifo();
}
OTGD_FS_PCD_EP_ClrStall(ep_addr);
return (0);
}
/*******************************************************************************
* Function Name : OTGD_FS_PCD_EP_SetAddress
* Description : This Function set USB device address
* Input : The new device Address to be set.
* Output : None
* Return : status
*******************************************************************************/
void OTGD_FS_PCD_EP_SetAddress (uint8_t address)
{
USB_OTG_dev_cfg_data dcfg;
dcfg.d32 = 0;
dcfg.b.devaddr = address;
MODIFY_REG32( &core_regs.dev_regs->dev_cfg, 0, dcfg.d32);
}
/*******************************************************************************
* Function Name : OTGD_FS_PCD_GetInEP
* Description : This function returns pointer to IN EP struct with number ep_num
* Input : Endpoint Number.
* Output : None
* Return : status
*******************************************************************************/
USB_OTG_EP* OTGD_FS_PCD_GetInEP(uint32_t ep_num)
{
uint32_t i = 0;
if (ep_num == 0)
{
return &USB_OTG_PCD_dev.ep0;
}
else
{
for (i = 0; i < MAX_TX_FIFOS; ++i)
{
if (USB_OTG_PCD_dev.in_ep[i].num == ep_num)
return &USB_OTG_PCD_dev.in_ep[i];
}
return 0;
}
}
/*******************************************************************************
* Function Name : USBF_GetOutEP
* Description : returns pointer to OUT EP struct with number ep_num
* Input : Endpoint Number.
* Output : None
* Return : USBF_EP
*******************************************************************************/
USB_OTG_EP* OTGD_FS_PCD_GetOutEP(uint32_t ep_num)
{
uint32_t i = 0;
if (ep_num == 0)
{
return &USB_OTG_PCD_dev.ep0;
}
else
{
for (i = 0; i < MAX_TX_FIFOS; ++i)
{
if (USB_OTG_PCD_dev.out_ep[i].num == ep_num)
return &USB_OTG_PCD_dev.out_ep[i];
}
return 0;
}
}
/*******************************************************************************
* Function Name : OTGD_FS_PCD_DevConnect
* Description : Connect device
* Input : None
* Output : None
* Return : status
*******************************************************************************/
void OTGD_FS_PCD_DevConnect(void)
{
USB_OTG_dev_ctl_data dctl;
dctl.d32 = 0;
dctl.d32 = READ_REG32(&core_regs.dev_regs->dev_ctl);
/* Connect device */
dctl.b.sftdiscon = 0;
WRITE_REG32(&core_regs.dev_regs->dev_ctl, dctl.d32);
mDELAY(25);
}
/*******************************************************************************
* Function Name : OTGD_FS_PCD_DevDisconnect
* Description : Disconnect device
* Input : None
* Output : None
* Return : status
*******************************************************************************/
void OTGD_FS_PCD_DevDisconnect (void)
{
USB_OTG_dev_ctl_data dctl;
dctl.d32 = 0;
dctl.d32 = READ_REG32(&core_regs.dev_regs->dev_ctl);
/* Disconnect device for 20ms */
dctl.b.sftdiscon = 1;
WRITE_REG32(&core_regs.dev_regs->dev_ctl, dctl.d32);
mDELAY(25);
}
/*******************************************************************************
* Function Name : OTGD_FS_PCD_EP0_OutStart
* Description : Configures EPO to receive SETUP packets.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void OTGD_FS_PCD_EP0_OutStart(void)
{
USB_OTG_dev_ep_txfer_size0_data doeptsize0;
doeptsize0.d32 = 0;
doeptsize0.b.supcnt = 3;
doeptsize0.b.pktcnt = 1;
doeptsize0.b.xfersize = 8 * 3;
WRITE_REG32( &core_regs.outep_regs[0]->dev_out_ep_txfer_siz, doeptsize0.d32 );
}
#endif /* STM32F10X_CL */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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STM32_USB-FS-Device_Driver/src/usb_core.c Normal file
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STM32_USB-FS-Device_Driver/src/usb_init.c Normal file
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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : usb_init.c
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Initialization routines & global variables
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Includes ------------------------------------------------------------------*/
#include "usb_lib.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* The number of current endpoint, it will be used to specify an endpoint */
uint8_t EPindex;
/* The number of current device, it is an index to the Device_Table */
/* uint8_t Device_no; */
/* Points to the DEVICE_INFO structure of current device */
/* The purpose of this register is to speed up the execution */
DEVICE_INFO *pInformation;
/* Points to the DEVICE_PROP structure of current device */
/* The purpose of this register is to speed up the execution */
DEVICE_PROP *pProperty;
/* Temporary save the state of Rx & Tx status. */
/* Whenever the Rx or Tx state is changed, its value is saved */
/* in this variable first and will be set to the EPRB or EPRA */
/* at the end of interrupt process */
uint16_t SaveState ;
uint16_t wInterrupt_Mask;
DEVICE_INFO Device_Info;
USER_STANDARD_REQUESTS *pUser_Standard_Requests;
/* Extern variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : USB_Init
* Description : USB system initialization
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void USB_Init(void)
{
pInformation = &Device_Info;
pInformation->ControlState = 2;
pProperty = &Device_Property;
pUser_Standard_Requests = &User_Standard_Requests;
/* Initialize devices one by one */
pProperty->Init();
}
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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STM32_USB-FS-Device_Driver/src/usb_int.c Normal file
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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : usb_int.c
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Endpoint CTR (Low and High) interrupt's service routines
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
#ifndef STM32F10X_CL
/* Includes ------------------------------------------------------------------*/
#include "usb_lib.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
__IO uint16_t SaveRState;
__IO uint16_t SaveTState;
/* Extern variables ----------------------------------------------------------*/
extern void (*pEpInt_IN[7])(void); /* Handles IN interrupts */
extern void (*pEpInt_OUT[7])(void); /* Handles OUT interrupts */
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : CTR_LP.
* Description : Low priority Endpoint Correct Transfer interrupt's service
* routine.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void CTR_LP(void)
{
__IO uint16_t wEPVal = 0;
/* stay in loop while pending ints */
while (((wIstr = _GetISTR()) & ISTR_CTR) != 0)
{
/* extract highest priority endpoint number */
EPindex = (uint8_t)(wIstr & ISTR_EP_ID);
if (EPindex == 0)
{
/* Decode and service control endpoint interrupt */
/* calling related service routine */
/* (Setup0_Process, In0_Process, Out0_Process) */
/* save RX & TX status */
/* and set both to NAK */
SaveRState = _GetENDPOINT(ENDP0);
SaveTState = SaveRState & EPTX_STAT;
SaveRState &= EPRX_STAT;
_SetEPRxTxStatus(ENDP0,EP_RX_NAK,EP_TX_NAK);
/* DIR bit = origin of the interrupt */
if ((wIstr & ISTR_DIR) == 0)
{
/* DIR = 0 */
/* DIR = 0 => IN int */
/* DIR = 0 implies that (EP_CTR_TX = 1) always */
_ClearEP_CTR_TX(ENDP0);
In0_Process();
/* before terminate set Tx & Rx status */
_SetEPRxTxStatus(ENDP0,SaveRState,SaveTState);
return;
}
else
{
/* DIR = 1 */
/* DIR = 1 & CTR_RX => SETUP or OUT int */
/* DIR = 1 & (CTR_TX | CTR_RX) => 2 int pending */
wEPVal = _GetENDPOINT(ENDP0);
if ((wEPVal &EP_SETUP) != 0)
{
_ClearEP_CTR_RX(ENDP0); /* SETUP bit kept frozen while CTR_RX = 1 */
Setup0_Process();
/* before terminate set Tx & Rx status */
_SetEPRxTxStatus(ENDP0,SaveRState,SaveTState);
return;
}
else if ((wEPVal & EP_CTR_RX) != 0)
{
_ClearEP_CTR_RX(ENDP0);
Out0_Process();
/* before terminate set Tx & Rx status */
_SetEPRxTxStatus(ENDP0,SaveRState,SaveTState);
return;
}
}
}/* if(EPindex == 0) */
else
{
/* Decode and service non control endpoints interrupt */
/* process related endpoint register */
wEPVal = _GetENDPOINT(EPindex);
if ((wEPVal & EP_CTR_RX) != 0)
{
/* clear int flag */
_ClearEP_CTR_RX(EPindex);
/* call OUT service function */
(*pEpInt_OUT[EPindex-1])();
} /* if((wEPVal & EP_CTR_RX) */
if ((wEPVal & EP_CTR_TX) != 0)
{
/* clear int flag */
_ClearEP_CTR_TX(EPindex);
/* call IN service function */
(*pEpInt_IN[EPindex-1])();
} /* if((wEPVal & EP_CTR_TX) != 0) */
}/* if(EPindex == 0) else */
}/* while(...) */
}
/*******************************************************************************
* Function Name : CTR_HP.
* Description : High Priority Endpoint Correct Transfer interrupt's service
* routine.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void CTR_HP(void)
{
uint32_t wEPVal = 0;
while (((wIstr = _GetISTR()) & ISTR_CTR) != 0)
{
_SetISTR((uint16_t)CLR_CTR); /* clear CTR flag */
/* extract highest priority endpoint number */
EPindex = (uint8_t)(wIstr & ISTR_EP_ID);
/* process related endpoint register */
wEPVal = _GetENDPOINT(EPindex);
if ((wEPVal & EP_CTR_RX) != 0)
{
/* clear int flag */
_ClearEP_CTR_RX(EPindex);
/* call OUT service function */
(*pEpInt_OUT[EPindex-1])();
} /* if((wEPVal & EP_CTR_RX) */
else if ((wEPVal & EP_CTR_TX) != 0)
{
/* clear int flag */
_ClearEP_CTR_TX(EPindex);
/* call IN service function */
(*pEpInt_IN[EPindex-1])();
} /* if((wEPVal & EP_CTR_TX) != 0) */
}/* while(...) */
}
#endif /* STM32F10X_CL */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : usb_mem.c
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Utility functions for memory transfers to/from PMA
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
#ifndef STM32F10X_CL
/* Includes ------------------------------------------------------------------*/
#include "usb_lib.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Extern variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : UserToPMABufferCopy
* Description : Copy a buffer from user memory area to packet memory area (PMA)
* Input : - pbUsrBuf: pointer to user memory area.
* - wPMABufAddr: address into PMA.
* - wNBytes: no. of bytes to be copied.
* Output : None.
* Return : None .
*******************************************************************************/
void UserToPMABufferCopy(uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes)
{
uint32_t n = (wNBytes + 1) >> 1; /* n = (wNBytes + 1) / 2 */
uint32_t i, temp1, temp2;
uint16_t *pdwVal;
pdwVal = (uint16_t *)(wPMABufAddr * 2 + PMAAddr);
for (i = n; i != 0; i--)
{
temp1 = (uint16_t) * pbUsrBuf;
pbUsrBuf++;
temp2 = temp1 | (uint16_t) * pbUsrBuf << 8;
*pdwVal++ = temp2;
pdwVal++;
pbUsrBuf++;
}
}
/*******************************************************************************
* Function Name : PMAToUserBufferCopy
* Description : Copy a buffer from user memory area to packet memory area (PMA)
* Input : - pbUsrBuf = pointer to user memory area.
* - wPMABufAddr = address into PMA.
* - wNBytes = no. of bytes to be copied.
* Output : None.
* Return : None.
*******************************************************************************/
void PMAToUserBufferCopy(uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes)
{
uint32_t n = (wNBytes + 1) >> 1;/* /2*/
uint32_t i;
uint32_t *pdwVal;
pdwVal = (uint32_t *)(wPMABufAddr * 2 + PMAAddr);
for (i = n; i != 0; i--)
{
*(uint16_t*)pbUsrBuf++ = *pdwVal++;
pbUsrBuf++;
}
}
#endif /* STM32F10X_CL */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : usb_regs.c
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Interface functions to USB cell registers
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
#ifndef STM32F10X_CL
/* Includes ------------------------------------------------------------------*/
#include "usb_lib.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Extern variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : SetCNTR.
* Description : Set the CNTR register value.
* Input : wRegValue: new register value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetCNTR(uint16_t wRegValue)
{
_SetCNTR(wRegValue);
}
/*******************************************************************************
* Function Name : GetCNTR.
* Description : returns the CNTR register value.
* Input : None.
* Output : None.
* Return : CNTR register Value.
*******************************************************************************/
uint16_t GetCNTR(void)
{
return(_GetCNTR());
}
/*******************************************************************************
* Function Name : SetISTR.
* Description : Set the ISTR register value.
* Input : wRegValue: new register value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetISTR(uint16_t wRegValue)
{
_SetISTR(wRegValue);
}
/*******************************************************************************
* Function Name : GetISTR
* Description : Returns the ISTR register value.
* Input : None.
* Output : None.
* Return : ISTR register Value
*******************************************************************************/
uint16_t GetISTR(void)
{
return(_GetISTR());
}
/*******************************************************************************
* Function Name : GetFNR
* Description : Returns the FNR register value.
* Input : None.
* Output : None.
* Return : FNR register Value
*******************************************************************************/
uint16_t GetFNR(void)
{
return(_GetFNR());
}
/*******************************************************************************
* Function Name : SetDADDR
* Description : Set the DADDR register value.
* Input : wRegValue: new register value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetDADDR(uint16_t wRegValue)
{
_SetDADDR(wRegValue);
}
/*******************************************************************************
* Function Name : GetDADDR
* Description : Returns the DADDR register value.
* Input : None.
* Output : None.
* Return : DADDR register Value
*******************************************************************************/
uint16_t GetDADDR(void)
{
return(_GetDADDR());
}
/*******************************************************************************
* Function Name : SetBTABLE
* Description : Set the BTABLE.
* Input : wRegValue: New register value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetBTABLE(uint16_t wRegValue)
{
_SetBTABLE(wRegValue);
}
/*******************************************************************************
* Function Name : GetBTABLE.
* Description : Returns the BTABLE register value.
* Input : None.
* Output : None.
* Return : BTABLE address.
*******************************************************************************/
uint16_t GetBTABLE(void)
{
return(_GetBTABLE());
}
/*******************************************************************************
* Function Name : SetENDPOINT
* Description : Setthe Endpoint register value.
* Input : bEpNum: Endpoint Number.
* wRegValue.
* Output : None.
* Return : None.
*******************************************************************************/
void SetENDPOINT(uint8_t bEpNum, uint16_t wRegValue)
{
_SetENDPOINT(bEpNum, wRegValue);
}
/*******************************************************************************
* Function Name : GetENDPOINT
* Description : Return the Endpoint register value.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint register value.
*******************************************************************************/
uint16_t GetENDPOINT(uint8_t bEpNum)
{
return(_GetENDPOINT(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPType
* Description : sets the type in the endpoint register.
* Input : bEpNum: Endpoint Number.
* wType: type definition.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPType(uint8_t bEpNum, uint16_t wType)
{
_SetEPType(bEpNum, wType);
}
/*******************************************************************************
* Function Name : GetEPType
* Description : Returns the endpoint type.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint Type
*******************************************************************************/
uint16_t GetEPType(uint8_t bEpNum)
{
return(_GetEPType(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPTxStatus
* Description : Set the status of Tx endpoint.
* Input : bEpNum: Endpoint Number.
* wState: new state.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPTxStatus(uint8_t bEpNum, uint16_t wState)
{
_SetEPTxStatus(bEpNum, wState);
}
/*******************************************************************************
* Function Name : SetEPRxStatus
* Description : Set the status of Rx endpoint.
* Input : bEpNum: Endpoint Number.
* wState: new state.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPRxStatus(uint8_t bEpNum, uint16_t wState)
{
_SetEPRxStatus(bEpNum, wState);
}
/*******************************************************************************
* Function Name : SetDouBleBuffEPStall
* Description : sets the status for Double Buffer Endpoint to STALL
* Input : bEpNum: Endpoint Number.
* bDir: Endpoint direction.
* Output : None.
* Return : None.
*******************************************************************************/
void SetDouBleBuffEPStall(uint8_t bEpNum, uint8_t bDir)
{
uint16_t Endpoint_DTOG_Status;
Endpoint_DTOG_Status = GetENDPOINT(bEpNum);
if (bDir == EP_DBUF_OUT)
{ /* OUT double buffered endpoint */
_SetENDPOINT(bEpNum, Endpoint_DTOG_Status & ~EPRX_DTOG1);
}
else if (bDir == EP_DBUF_IN)
{ /* IN double buffered endpoint */
_SetENDPOINT(bEpNum, Endpoint_DTOG_Status & ~EPTX_DTOG1);
}
}
/*******************************************************************************
* Function Name : GetEPTxStatus
* Description : Returns the endpoint Tx status.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint TX Status
*******************************************************************************/
uint16_t GetEPTxStatus(uint8_t bEpNum)
{
return(_GetEPTxStatus(bEpNum));
}
/*******************************************************************************
* Function Name : GetEPRxStatus
* Description : Returns the endpoint Rx status.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint RX Status
*******************************************************************************/
uint16_t GetEPRxStatus(uint8_t bEpNum)
{
return(_GetEPRxStatus(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPTxValid
* Description : Valid the endpoint Tx Status.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPTxValid(uint8_t bEpNum)
{
_SetEPTxStatus(bEpNum, EP_TX_VALID);
}
/*******************************************************************************
* Function Name : SetEPRxValid
* Description : Valid the endpoint Rx Status.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPRxValid(uint8_t bEpNum)
{
_SetEPRxStatus(bEpNum, EP_RX_VALID);
}
/*******************************************************************************
* Function Name : SetEP_KIND
* Description : Clear the EP_KIND bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEP_KIND(uint8_t bEpNum)
{
_SetEP_KIND(bEpNum);
}
/*******************************************************************************
* Function Name : ClearEP_KIND
* Description : set the EP_KIND bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void ClearEP_KIND(uint8_t bEpNum)
{
_ClearEP_KIND(bEpNum);
}
/*******************************************************************************
* Function Name : Clear_Status_Out
* Description : Clear the Status Out of the related Endpoint
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void Clear_Status_Out(uint8_t bEpNum)
{
_ClearEP_KIND(bEpNum);
}
/*******************************************************************************
* Function Name : Set_Status_Out
* Description : Set the Status Out of the related Endpoint
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void Set_Status_Out(uint8_t bEpNum)
{
_SetEP_KIND(bEpNum);
}
/*******************************************************************************
* Function Name : SetEPDoubleBuff
* Description : Enable the double buffer feature for the endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPDoubleBuff(uint8_t bEpNum)
{
_SetEP_KIND(bEpNum);
}
/*******************************************************************************
* Function Name : ClearEPDoubleBuff
* Description : Disable the double buffer feature for the endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void ClearEPDoubleBuff(uint8_t bEpNum)
{
_ClearEP_KIND(bEpNum);
}
/*******************************************************************************
* Function Name : GetTxStallStatus
* Description : Returns the Stall status of the Tx endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Tx Stall status.
*******************************************************************************/
uint16_t GetTxStallStatus(uint8_t bEpNum)
{
return(_GetTxStallStatus(bEpNum));
}
/*******************************************************************************
* Function Name : GetRxStallStatus
* Description : Returns the Stall status of the Rx endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Rx Stall status.
*******************************************************************************/
uint16_t GetRxStallStatus(uint8_t bEpNum)
{
return(_GetRxStallStatus(bEpNum));
}
/*******************************************************************************
* Function Name : ClearEP_CTR_RX
* Description : Clear the CTR_RX bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void ClearEP_CTR_RX(uint8_t bEpNum)
{
_ClearEP_CTR_RX(bEpNum);
}
/*******************************************************************************
* Function Name : ClearEP_CTR_TX
* Description : Clear the CTR_TX bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void ClearEP_CTR_TX(uint8_t bEpNum)
{
_ClearEP_CTR_TX(bEpNum);
}
/*******************************************************************************
* Function Name : ToggleDTOG_RX
* Description : Toggle the DTOG_RX bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void ToggleDTOG_RX(uint8_t bEpNum)
{
_ToggleDTOG_RX(bEpNum);
}
/*******************************************************************************
* Function Name : ToggleDTOG_TX
* Description : Toggle the DTOG_TX bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void ToggleDTOG_TX(uint8_t bEpNum)
{
_ToggleDTOG_TX(bEpNum);
}
/*******************************************************************************
* Function Name : ClearDTOG_RX.
* Description : Clear the DTOG_RX bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void ClearDTOG_RX(uint8_t bEpNum)
{
_ClearDTOG_RX(bEpNum);
}
/*******************************************************************************
* Function Name : ClearDTOG_TX.
* Description : Clear the DTOG_TX bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void ClearDTOG_TX(uint8_t bEpNum)
{
_ClearDTOG_TX(bEpNum);
}
/*******************************************************************************
* Function Name : SetEPAddress
* Description : Set the endpoint address.
* Input : bEpNum: Endpoint Number.
* bAddr: New endpoint address.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPAddress(uint8_t bEpNum, uint8_t bAddr)
{
_SetEPAddress(bEpNum, bAddr);
}
/*******************************************************************************
* Function Name : GetEPAddress
* Description : Get the endpoint address.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint address.
*******************************************************************************/
uint8_t GetEPAddress(uint8_t bEpNum)
{
return(_GetEPAddress(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPTxAddr
* Description : Set the endpoint Tx buffer address.
* Input : bEpNum: Endpoint Number.
* wAddr: new address.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPTxAddr(uint8_t bEpNum, uint16_t wAddr)
{
_SetEPTxAddr(bEpNum, wAddr);
}
/*******************************************************************************
* Function Name : SetEPRxAddr
* Description : Set the endpoint Rx buffer address.
* Input : bEpNum: Endpoint Number.
* wAddr: new address.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPRxAddr(uint8_t bEpNum, uint16_t wAddr)
{
_SetEPRxAddr(bEpNum, wAddr);
}
/*******************************************************************************
* Function Name : GetEPTxAddr
* Description : Returns the endpoint Tx buffer address.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Rx buffer address.
*******************************************************************************/
uint16_t GetEPTxAddr(uint8_t bEpNum)
{
return(_GetEPTxAddr(bEpNum));
}
/*******************************************************************************
* Function Name : GetEPRxAddr.
* Description : Returns the endpoint Rx buffer address.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Rx buffer address.
*******************************************************************************/
uint16_t GetEPRxAddr(uint8_t bEpNum)
{
return(_GetEPRxAddr(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPTxCount.
* Description : Set the Tx count.
* Input : bEpNum: Endpoint Number.
* wCount: new count value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPTxCount(uint8_t bEpNum, uint16_t wCount)
{
_SetEPTxCount(bEpNum, wCount);
}
/*******************************************************************************
* Function Name : SetEPCountRxReg.
* Description : Set the Count Rx Register value.
* Input : *pdwReg: point to the register.
* wCount: the new register value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPCountRxReg(uint32_t *pdwReg, uint16_t wCount)
{
_SetEPCountRxReg(dwReg, wCount);
}
/*******************************************************************************
* Function Name : SetEPRxCount
* Description : Set the Rx count.
* Input : bEpNum: Endpoint Number.
* wCount: the new count value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPRxCount(uint8_t bEpNum, uint16_t wCount)
{
_SetEPRxCount(bEpNum, wCount);
}
/*******************************************************************************
* Function Name : GetEPTxCount
* Description : Get the Tx count.
* Input : bEpNum: Endpoint Number.
* Output : None
* Return : Tx count value.
*******************************************************************************/
uint16_t GetEPTxCount(uint8_t bEpNum)
{
return(_GetEPTxCount(bEpNum));
}
/*******************************************************************************
* Function Name : GetEPRxCount
* Description : Get the Rx count.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Rx count value.
*******************************************************************************/
uint16_t GetEPRxCount(uint8_t bEpNum)
{
return(_GetEPRxCount(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPDblBuffAddr
* Description : Set the addresses of the buffer 0 and 1.
* Input : bEpNum: Endpoint Number.
* wBuf0Addr: new address of buffer 0.
* wBuf1Addr: new address of buffer 1.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPDblBuffAddr(uint8_t bEpNum, uint16_t wBuf0Addr, uint16_t wBuf1Addr)
{
_SetEPDblBuffAddr(bEpNum, wBuf0Addr, wBuf1Addr);
}
/*******************************************************************************
* Function Name : SetEPDblBuf0Addr
* Description : Set the Buffer 1 address.
* Input : bEpNum: Endpoint Number
* wBuf0Addr: new address.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPDblBuf0Addr(uint8_t bEpNum, uint16_t wBuf0Addr)
{
_SetEPDblBuf0Addr(bEpNum, wBuf0Addr);
}
/*******************************************************************************
* Function Name : SetEPDblBuf1Addr
* Description : Set the Buffer 1 address.
* Input : bEpNum: Endpoint Number
* wBuf1Addr: new address.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPDblBuf1Addr(uint8_t bEpNum, uint16_t wBuf1Addr)
{
_SetEPDblBuf1Addr(bEpNum, wBuf1Addr);
}
/*******************************************************************************
* Function Name : GetEPDblBuf0Addr
* Description : Returns the address of the Buffer 0.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
uint16_t GetEPDblBuf0Addr(uint8_t bEpNum)
{
return(_GetEPDblBuf0Addr(bEpNum));
}
/*******************************************************************************
* Function Name : GetEPDblBuf1Addr
* Description : Returns the address of the Buffer 1.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Address of the Buffer 1.
*******************************************************************************/
uint16_t GetEPDblBuf1Addr(uint8_t bEpNum)
{
return(_GetEPDblBuf1Addr(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPDblBuffCount
* Description : Set the number of bytes for a double Buffer
* endpoint.
* Input : bEpNum,bDir, wCount
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPDblBuffCount(uint8_t bEpNum, uint8_t bDir, uint16_t wCount)
{
_SetEPDblBuffCount(bEpNum, bDir, wCount);
}
/*******************************************************************************
* Function Name : SetEPDblBuf0Count
* Description : Set the number of bytes in the buffer 0 of a double Buffer
* endpoint.
* Input : bEpNum, bDir, wCount
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPDblBuf0Count(uint8_t bEpNum, uint8_t bDir, uint16_t wCount)
{
_SetEPDblBuf0Count(bEpNum, bDir, wCount);
}
/*******************************************************************************
* Function Name : SetEPDblBuf1Count
* Description : Set the number of bytes in the buffer 0 of a double Buffer
* endpoint.
* Input : bEpNum, bDir, wCount
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPDblBuf1Count(uint8_t bEpNum, uint8_t bDir, uint16_t wCount)
{
_SetEPDblBuf1Count(bEpNum, bDir, wCount);
}
/*******************************************************************************
* Function Name : GetEPDblBuf0Count
* Description : Returns the number of byte received in the buffer 0 of a double
* Buffer endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint Buffer 0 count
*******************************************************************************/
uint16_t GetEPDblBuf0Count(uint8_t bEpNum)
{
return(_GetEPDblBuf0Count(bEpNum));
}
/*******************************************************************************
* Function Name : GetEPDblBuf1Count
* Description : Returns the number of data received in the buffer 1 of a double
* Buffer endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint Buffer 1 count.
*******************************************************************************/
uint16_t GetEPDblBuf1Count(uint8_t bEpNum)
{
return(_GetEPDblBuf1Count(bEpNum));
}
/*******************************************************************************
* Function Name : GetEPDblBufDir
* Description : gets direction of the double buffered endpoint
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : EP_DBUF_OUT, EP_DBUF_IN,
* EP_DBUF_ERR if the endpoint counter not yet programmed.
*******************************************************************************/
EP_DBUF_DIR GetEPDblBufDir(uint8_t bEpNum)
{
if ((uint16_t)(*_pEPRxCount(bEpNum) & 0xFC00) != 0)
return(EP_DBUF_OUT);
else if (((uint16_t)(*_pEPTxCount(bEpNum)) & 0x03FF) != 0)
return(EP_DBUF_IN);
else
return(EP_DBUF_ERR);
}
/*******************************************************************************
* Function Name : FreeUserBuffer
* Description : free buffer used from the application realizing it to the line
toggles bit SW_BUF in the double buffered endpoint register
* Input : bEpNum, bDir
* Output : None.
* Return : None.
*******************************************************************************/
void FreeUserBuffer(uint8_t bEpNum, uint8_t bDir)
{
if (bDir == EP_DBUF_OUT)
{ /* OUT double buffered endpoint */
_ToggleDTOG_TX(bEpNum);
}
else if (bDir == EP_DBUF_IN)
{ /* IN double buffered endpoint */
_ToggleDTOG_RX(bEpNum);
}
}
/*******************************************************************************
* Function Name : ToWord
* Description : merge two byte in a word.
* Input : bh: byte high, bl: bytes low.
* Output : None.
* Return : resulted word.
*******************************************************************************/
uint16_t ToWord(uint8_t bh, uint8_t bl)
{
uint16_t wRet;
wRet = (uint16_t)bl | ((uint16_t)bh << 8);
return(wRet);
}
/*******************************************************************************
* Function Name : ByteSwap
* Description : Swap two byte in a word.
* Input : wSwW: word to Swap.
* Output : None.
* Return : resulted word.
*******************************************************************************/
uint16_t ByteSwap(uint16_t wSwW)
{
uint8_t bTemp;
uint16_t wRet;
bTemp = (uint8_t)(wSwW & 0xff);
wRet = (wSwW >> 8) | ((uint16_t)bTemp << 8);
return(wRet);
}
#endif /* STM32F10X_CL */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

126
STM32_USB-FS-Device_Driver/src/usb_sil.c Normal file
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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : usb_sil.c
* Author : MCD Application Team
* Version : V3.1.1
* Date : 04/07/2010
* Description : Simplified Interface Layer for Global Initialization and
* Endpoint Rea/Write operations.
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Includes ------------------------------------------------------------------*/
#include "usb_lib.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Extern variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : USB_SIL_Init
* Description : Initialize the USB Device IP and the Endpoint 0.
* Input : None.
* Output : None.
* Return : Status.
*******************************************************************************/
uint32_t USB_SIL_Init(void)
{
#ifndef STM32F10X_CL
/* USB interrupts initialization */
/* clear pending interrupts */
_SetISTR(0);
wInterrupt_Mask = IMR_MSK;
/* set interrupts mask */
_SetCNTR(wInterrupt_Mask);
#else
/* Perform OTG Device initialization procedure (including EP0 init) */
OTG_DEV_Init();
#endif /* STM32F10X_CL */
return 0;
}
/*******************************************************************************
* Function Name : USB_SIL_Write
* Description : Write a buffer of data to a selected endpoint.
* Input : - bEpAddr: The address of the non control endpoint.
* - pBufferPointer: The pointer to the buffer of data to be written
* to the endpoint.
* - wBufferSize: Number of data to be written (in bytes).
* Output : None.
* Return : Status.
*******************************************************************************/
uint32_t USB_SIL_Write(uint8_t bEpAddr, uint8_t* pBufferPointer, uint32_t wBufferSize)
{
#ifndef STM32F10X_CL
/* Use the memory interface function to write to the selected endpoint */
UserToPMABufferCopy(pBufferPointer, GetEPTxAddr(bEpAddr & 0x7F), wBufferSize);
/* Update the data length in the control register */
SetEPTxCount((bEpAddr & 0x7F), wBufferSize);
#else
/* Use the PCD interface layer function to write to the selected endpoint */
OTGD_FS_PCD_EP_Write (bEpAddr, pBufferPointer, wBufferSize);
#endif /* STM32F10X_CL */
return 0;
}
/*******************************************************************************
* Function Name : USB_SIL_Read
* Description : Write a buffer of data to a selected endpoint.
* Input : - bEpAddr: The address of the non control endpoint.
* - pBufferPointer: The pointer to which will be saved the
* received data buffer.
* Output : None.
* Return : Number of received data (in Bytes).
*******************************************************************************/
uint32_t USB_SIL_Read(uint8_t bEpAddr, uint8_t* pBufferPointer)
{
uint32_t DataLength = 0;
#ifndef STM32F10X_CL
/* Get the number of received data on the selected Endpoint */
DataLength = GetEPRxCount(bEpAddr & 0x7F);
/* Use the memory interface function to write to the selected endpoint */
PMAToUserBufferCopy(pBufferPointer, GetEPRxAddr(bEpAddr & 0x7F), DataLength);
#else
USB_OTG_EP *ep;
/* Get the structure pointer of the selected Endpoint */
ep = OTGD_FS_PCD_GetOutEP(bEpAddr);
/* Get the number of received data */
DataLength = ep->xfer_len;
/* Use the PCD interface layer function to read the selected endpoint */
OTGD_FS_PCD_EP_Read (bEpAddr, pBufferPointer, DataLength);
#endif /* STM32F10X_CL */
/* Return the number of received data */
return DataLength;
}
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/