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NIIBE Yutaka
386
STM32_USB-FS-Device_Driver/src/otgd_fs_dev.c
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386
STM32_USB-FS-Device_Driver/src/otgd_fs_dev.c
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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
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* File Name : otgd_fs_dev.c
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* Author : STMicroelectronics
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* Version : V3.1.1
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* Date : 04/07/2010
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* Description : High Layer device mode interface and wrapping layer.
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********************************************************************************
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* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*******************************************************************************/
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#ifdef STM32F10X_CL
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/* Includes ------------------------------------------------------------------*/
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#include "otgd_fs_dev.h"
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#include "usb_regs.h"
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#include "otgd_fs_cal.h"
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#include "otgd_fs_pcd.h"
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Extern variables ----------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/*******************************************************************************
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* Function Name : OTG_DEV_Init
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* Description : Initialize the OTG Device IP and EP0.
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* Input : None.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void OTG_DEV_Init(void)
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{
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EP_DESCRIPTOR ep_descriptor;
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USB_OTG_EP *ep;
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/* Set the OTG_USB base registers address */
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OTGD_FS_SetAddress(USB_OTG_FS1_BASE_ADDR);
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/* Disable all global interrupts */
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OTGD_FS_DisableGlobalInt();
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/*Init the Core (common init.) */
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OTGD_FS_CoreInit();
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/* Init Device */
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OTGD_FS_CoreInitDev();
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/* Init internal driver structure */
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OTGD_FS_PCD_Init();
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/* Configure and open the IN control EP0 */
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ep_descriptor.bEndpointAddress = 0x80;
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ep_descriptor.wMaxPacketSize = 64;
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ep_descriptor.bmAttributes = USB_ENDPOINT_XFER_CONTROL;
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OTGD_FS_PCD_EP_Open(&ep_descriptor);
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/* Configure and open the OUT control EP0 */
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ep_descriptor.bEndpointAddress = 0x00;
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OTGD_FS_PCD_EP_Open(&ep_descriptor);
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ep = OTGD_FS_PCD_GetOutEP(0);
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OTGD_FS_EPStartXfer(ep);
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/* Enable EP0 to start receiving setup packets */
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OTGD_FS_PCD_EP0_OutStart();
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/* Enable USB Global interrupt */
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OTGD_FS_EnableGlobalInt();
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}
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/*******************************************************************************
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* Function Name : OTG_DEV_EP_Init
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* Description : Initialize the selected endpoint parameters
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* Input : - bEpAdd: address of the endpoint (epnum|epdir)
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* expample: EP1 OUT -> 0x01 and EP1 IN 0x81.
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* - bEpType: OTG_DEV_EP_TYPE_CONTROL, OTG_DEV_EP_TYPE_ISOC,
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* OTG_DEV_EP_TYPE_BULK, OTG_DEV_EP_TYPE_INT
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* - wEpMaxPackSize: The EP max packet size.
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* Output : None.
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* Return : Status: New status to be set for the endpoint:
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*******************************************************************************/
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void OTG_DEV_EP_Init(uint8_t bEpAdd, uint8_t bEpType, uint16_t wEpMaxPackSize)
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{
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EP_DESCRIPTOR ep_descriptor;
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USB_OTG_EP *ep;
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/* Set the EP parameters in a structure */
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ep_descriptor.bEndpointAddress = bEpAdd;
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ep_descriptor.bmAttributes = bEpType;
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ep_descriptor.wMaxPacketSize = wEpMaxPackSize;
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OTGD_FS_PCD_EP_Flush(bEpAdd);
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/* Open the EP with entered parameters */
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OTGD_FS_PCD_EP_Open(&ep_descriptor);
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/* Activate the EP if it is an OUT EP */
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if ((bEpAdd & 0x80) == 0)
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{
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ep = OTGD_FS_PCD_GetOutEP(bEpAdd & 0x7F);
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OTGD_FS_EPStartXfer(ep);
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}
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else
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{
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ep = OTGD_FS_PCD_GetInEP(bEpAdd & 0x7F);
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ep->even_odd_frame = 0;
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OTG_DEV_SetEPTxStatus(bEpAdd, DEV_EP_TX_NAK);
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}
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}
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/*******************************************************************************
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* Function Name : OTG_DEV_GetEPTxStatus
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* Description : Set the related endpoint status.
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* Input : Number of the endpoint.
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* Output : None.
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* Return : Status: New status to be set for the endpoint:
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*******************************************************************************/
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uint32_t OTG_DEV_GetEPTxStatus(uint8_t bEpnum)
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{
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USB_OTG_EP *ep;
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uint32_t status = 0;
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ep = OTGD_FS_PCD_GetInEP(bEpnum & 0x7F);
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status = OTGD_FS_Dev_GetEPStatus(ep);
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return status;
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}
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/*******************************************************************************
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* Function Name : OTG_DEV_GetEPRxStatus
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* Description : returns the related endpoint status.
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* Input : Number of the endpoint.
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* Output : None.
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* Return : Status: New status to be set for the endpoint:
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*******************************************************************************/
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uint32_t OTG_DEV_GetEPRxStatus(uint8_t bEpnum)
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{
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USB_OTG_EP *ep;
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uint32_t status = 0;
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ep = OTGD_FS_PCD_GetOutEP(bEpnum & 0x7F);
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status = OTGD_FS_Dev_GetEPStatus(ep);
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return status;
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}
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/*******************************************************************************
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* Function Name : OTG_DEV_SetEPTxStatus
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* Description : Sets the related endpoint status.
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* Input : - bEpnum: Number of the endpoint.
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* - Status: New status to be set for the endpoint. It can be
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* DEV_EP_TX_VALID, DEV_EP_TX_STALL, DEV_EP_TX_NAK or
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* DEV_EP_TX_DISABLE.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void OTG_DEV_SetEPTxStatus(uint8_t bEpnum, uint32_t Status)
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{
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USB_OTG_EP *ep;
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ep = OTGD_FS_PCD_GetInEP(bEpnum & 0x7F);
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if ((bEpnum == 0x80) && (Status == DEV_EP_TX_STALL))
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{
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ep->is_in = 1;
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}
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OTGD_FS_Dev_SetEPStatus(ep, Status);
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}
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/*******************************************************************************
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* Function Name : OTG_DEV_SetEPRxStatus
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* Description : Sets the related endpoint status.
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* Input : - bEpnum: Number of the endpoint.
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* - Status: New status to be set for the endpoint. It can be
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* DEV_EP_RX_VALID, DEV_EP_RX_STALL, DEV_EP_RX_NAK or
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* DEV_EP_RX_DISABLE.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void OTG_DEV_SetEPRxStatus(uint8_t bEpnum, uint32_t Status)
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{
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USB_OTG_EP *ep;
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ep = OTGD_FS_PCD_GetOutEP(bEpnum & 0x7F);
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OTGD_FS_Dev_SetEPStatus(ep, Status);
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}
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/*******************************************************************************
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* Function Name : USB_DevDisconnect
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* Description : Disconnect the Pullup resist.
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* Input : bEpNum: Endpoint Number.
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* wState: new state.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void USB_DevDisconnect(void)
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{
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OTGD_FS_PCD_DevDisconnect();
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}
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/*******************************************************************************
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* Function Name : USB_DevConnect
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* Description : Disconnect the .
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* Input : bEpNum: Endpoint Number.
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* wState: new state.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void USB_DevConnect(void)
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{
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OTGD_FS_PCD_DevConnect();
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}
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/*-*-*-*-*-*-*-*-*-* Replace the usb_regs.h defines -*-*-*-*-*-*-*-*-*-*-*-*-*/
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/*******************************************************************************
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* Function Name : SetEPTxStatus
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* Description : Set the status of Tx endpoint.
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* Input : bEpNum: Endpoint Number.
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* wState: new state.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void SetEPTxStatus(uint8_t bEpNum, uint16_t wState)
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{
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_SetEPTxStatus(bEpNum, wState);
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}
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/*******************************************************************************
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* Function Name : SetEPRxStatus
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* Description : Set the status of Rx endpoint.
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* Input : bEpNum: Endpoint Number.
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* wState: new state.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void SetEPRxStatus(uint8_t bEpNum, uint16_t wState)
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{
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_SetEPRxStatus(bEpNum, wState);
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}
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/*******************************************************************************
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* Function Name : GetEPTxStatus
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* Description : Returns the endpoint Tx status.
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* Input : bEpNum: Endpoint Number.
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* Output : None.
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* Return : Endpoint TX Status
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*******************************************************************************/
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uint16_t GetEPTxStatus(uint8_t bEpNum)
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{
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return(_GetEPTxStatus(bEpNum));
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}
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/*******************************************************************************
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* Function Name : GetEPRxStatus
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* Description : Returns the endpoint Rx status.
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* Input : bEpNum: Endpoint Number.
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* Output : None.
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* Return : Endpoint RX Status
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*******************************************************************************/
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uint16_t GetEPRxStatus(uint8_t bEpNum)
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{
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return(_GetEPRxStatus(bEpNum));
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}
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/*******************************************************************************
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* Function Name : SetEPTxValid
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* Description : Valid the endpoint Tx Status.
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* Input : bEpNum: Endpoint Number.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void SetEPTxValid(uint8_t bEpNum)
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{
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_SetEPTxStatus(bEpNum, EP_TX_VALID);
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}
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/*******************************************************************************
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* Function Name : SetEPRxValid
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* Description : Valid the endpoint Rx Status.
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* Input : bEpNum: Endpoint Number.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void SetEPRxValid(uint8_t bEpNum)
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{
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_SetEPRxStatus(bEpNum, EP_RX_VALID);
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}
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/*******************************************************************************
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* Function Name : GetTxStallStatus
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* Description : Returns the Stall status of the Tx endpoint.
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* Input : bEpNum: Endpoint Number.
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* Output : None.
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* Return : Tx Stall status.
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*******************************************************************************/
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uint16_t GetTxStallStatus(uint8_t bEpNum)
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{
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return(_GetTxStallStatus(bEpNum));
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}
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/*******************************************************************************
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* Function Name : GetRxStallStatus
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* Description : Returns the Stall status of the Rx endpoint.
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* Input : bEpNum: Endpoint Number.
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* Output : None.
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* Return : Rx Stall status.
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*******************************************************************************/
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uint16_t GetRxStallStatus(uint8_t bEpNum)
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{
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return(_GetRxStallStatus(bEpNum));
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}
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/*******************************************************************************
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* Function Name : SetEPTxCount.
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* Description : Set the Tx count.
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* Input : bEpNum: Endpoint Number.
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* wCount: new count value.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void SetEPTxCount(uint8_t bEpNum, uint16_t wCount)
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{
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}
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/*******************************************************************************
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* Function Name : SetEPRxCount
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* Description : Set the Rx count.
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* Input : bEpNum: Endpoint Number.
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* wCount: the new count value.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void SetEPRxCount(uint8_t bEpNum, uint16_t wCount)
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{
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}
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/*******************************************************************************
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* Function Name : ToWord
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* Description : merge two byte in a word.
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* Input : bh: byte high, bl: bytes low.
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* Output : None.
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* Return : resulted word.
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*******************************************************************************/
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uint16_t ToWord(uint8_t bh, uint8_t bl)
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{
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uint16_t wRet = 0;
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wRet = (uint16_t)bl | ((uint16_t)bh << 8);
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return(wRet);
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}
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/*******************************************************************************
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* Function Name : ByteSwap
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* Description : Swap two byte in a word.
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* Input : wSwW: word to Swap.
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* Output : None.
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* Return : resulted word.
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*******************************************************************************/
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uint16_t ByteSwap(uint16_t wSwW)
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{
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uint8_t bTemp = 0;
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uint16_t wRet = 0;
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bTemp = (uint8_t)(wSwW & 0xff);
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wRet = (wSwW >> 8) | ((uint16_t)bTemp << 8);
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return(wRet);
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}
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#endif /* STM32F10X_CL */
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/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
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