add some more files.
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NIIBE Yutaka
299
src/usb_prop.c
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299
src/usb_prop.c
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/*
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usb_prop.c
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MCD Application Team
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V3.1.1
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04/07/2010
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All processing related to Virtual Com Port Demo
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*/
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#include "usb_lib.h"
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#include "usb_conf.h"
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#include "usb_prop.h"
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#include "usb_desc.h"
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#include "usb_pwr.h"
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#include "hw_config.h"
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#if 0
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static uint8_t Request = 0;
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#endif
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typedef struct
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{
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uint32_t bitrate;
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uint8_t format;
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uint8_t paritytype;
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uint8_t datatype;
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} LINE_CODING;
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static LINE_CODING linecoding = {
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115200, /* baud rate*/
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0x00, /* stop bits-1*/
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0x00, /* parity - none*/
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0x08 /* no. of bits 8*/
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};
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static uint8_t *Virtual_Com_Port_GetLineCoding(uint16_t Length)
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{
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if (Length == 0)
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{
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pInformation->Ctrl_Info.Usb_wLength = sizeof(linecoding);
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return NULL;
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}
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return (uint8_t *)&linecoding;
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}
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static uint8_t *Virtual_Com_Port_SetLineCoding(uint16_t Length)
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{
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if (Length == 0)
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{
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pInformation->Ctrl_Info.Usb_wLength = sizeof(linecoding);
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return NULL;
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}
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return (uint8_t *)&linecoding;
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}
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#define GNUK_MAX_PACKET_SIZE 64
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static void
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gnuk_device_init (void)
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{
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/* Update the serial number string descriptor with the data from the unique
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ID*/
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Get_SerialNum ();
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pInformation->Current_Configuration = 0;
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/* Connect the device */
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PowerOn ();
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/* Perform basic device initialization operations */
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USB_SIL_Init ();
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bDeviceState = UNCONNECTED;
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}
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static void
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gnuk_device_reset (void)
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{
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/* Set Virtual_Com_Port DEVICE as not configured */
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pInformation->Current_Configuration = 0;
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/* Current Feature initialization */
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pInformation->Current_Feature = Config_Descriptor.Descriptor[7];
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/* Set Virtual_Com_Port DEVICE with the default Interface*/
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pInformation->Current_Interface = 0;
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SetBTABLE (BTABLE_ADDRESS);
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/* Initialize Endpoint 0 */
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SetEPType (ENDP0, EP_CONTROL);
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SetEPTxStatus (ENDP0, EP_TX_STALL);
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SetEPRxAddr (ENDP0, ENDP0_RXADDR);
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SetEPTxAddr (ENDP0, ENDP0_TXADDR);
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Clear_Status_Out (ENDP0);
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SetEPRxCount (ENDP0, GNUK_MAX_PACKET_SIZE);
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SetEPRxValid (ENDP0);
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/* Initialize Endpoint 1 */
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SetEPType (ENDP1, EP_BULK);
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SetEPTxAddr (ENDP1, ENDP1_TXADDR);
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SetEPTxStatus (ENDP1, EP_TX_NAK);
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SetEPRxStatus (ENDP1, EP_RX_DIS);
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/* Initialize Endpoint 2 */
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SetEPType (ENDP2, EP_INTERRUPT);
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SetEPTxAddr (ENDP2, ENDP2_TXADDR);
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SetEPRxStatus (ENDP2, EP_RX_DIS);
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SetEPTxStatus (ENDP2, EP_TX_NAK);
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/* Initialize Endpoint 3 */
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SetEPType (ENDP3, EP_BULK);
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SetEPRxAddr (ENDP3, ENDP3_RXADDR);
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SetEPRxCount (ENDP3, VIRTUAL_COM_PORT_DATA_SIZE);
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SetEPRxStatus (ENDP3, EP_RX_VALID);
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SetEPTxStatus (ENDP3, EP_TX_DIS);
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/* Initialize Endpoint 4 */
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SetEPType (ENDP4, EP_BULK);
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SetEPTxAddr (ENDP4, ENDP4_TXADDR);
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SetEPTxStatus (ENDP4, EP_TX_NAK);
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SetEPRxStatus (ENDP4, EP_RX_DIS);
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/* Initialize Endpoint 5 */
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SetEPType (ENDP5, EP_BULK);
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SetEPRxAddr (ENDP5, ENDP5_RXADDR);
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SetEPRxCount (ENDP5, VIRTUAL_COM_PORT_DATA_SIZE); /* XXX */
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SetEPRxStatus (ENDP5, EP_RX_VALID);
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SetEPTxStatus (ENDP5, EP_TX_DIS);
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/* Set this device to response on default address */
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SetDeviceAddress (0);
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bDeviceState = ATTACHED;
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}
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static void
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gnuk_device_SetConfiguration (void)
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{
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DEVICE_INFO *pInfo = &Device_Info;
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if (pInfo->Current_Configuration != 0)
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/* Device configured */
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bDeviceState = CONFIGURED;
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}
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static void
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gnuk_device_SetDeviceAddress (void)
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{
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bDeviceState = ADDRESSED;
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}
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/* IN from port 0 */
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static void
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gnuk_device_Status_In (void)
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{
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#if 0
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if (Request == SET_LINE_CODING)
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Request = 0;
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#endif
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}
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/* OUT to port 0 */
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static void
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gnuk_device_Status_Out (void)
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{
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}
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/*******************************************************************************
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* Function Name : Virtual_Com_Port_Data_Setup
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* Description : handle the data class specific requests
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* Input : Request Nb.
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* Output : None.
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* Return : USB_UNSUPPORT or USB_SUCCESS.
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*******************************************************************************/
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static RESULT
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Virtual_Com_Port_Data_Setup (uint8_t RequestNo)
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{
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uint8_t *(*CopyRoutine)(uint16_t);
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CopyRoutine = NULL;
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if (RequestNo == GET_LINE_CODING)
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{
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if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
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CopyRoutine = Virtual_Com_Port_GetLineCoding;
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}
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else if (RequestNo == SET_LINE_CODING)
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{
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if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
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CopyRoutine = Virtual_Com_Port_SetLineCoding;
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#if 0
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Request = SET_LINE_CODING;
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#endif
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}
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if (CopyRoutine == NULL)
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return USB_UNSUPPORT;
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pInformation->Ctrl_Info.CopyData = CopyRoutine;
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pInformation->Ctrl_Info.Usb_wOffset = 0;
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(*CopyRoutine) (0);
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return USB_SUCCESS;
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}
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/*******************************************************************************
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* Function Name : Virtual_Com_Port_NoData_Setup.
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* Description : handle the no data class specific requests.
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* Input : Request Nb.
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* Output : None.
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* Return : USB_UNSUPPORT or USB_SUCCESS.
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*******************************************************************************/
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static RESULT
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Virtual_Com_Port_NoData_Setup (uint8_t RequestNo)
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{
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if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
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{
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if (RequestNo == SET_COMM_FEATURE)
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return USB_SUCCESS;
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else if (RequestNo == SET_CONTROL_LINE_STATE)
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return USB_SUCCESS;
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}
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return USB_UNSUPPORT;
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}
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static uint8_t *
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gnuk_device_GetDeviceDescriptor (uint16_t Length)
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{
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return Standard_GetDescriptorData (Length, &Device_Descriptor);
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}
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static uint8_t *
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gnuk_device_GetConfigDescriptor (uint16_t Length)
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{
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return Standard_GetDescriptorData (Length, &Config_Descriptor);
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}
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static uint8_t *
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gnuk_device_GetStringDescriptor (uint16_t Length)
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{
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uint8_t wValue0 = pInformation->USBwValue0;
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if (wValue0 > (sizeof (String_Descriptor) / sizeof (ONE_DESCRIPTOR)))
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return NULL;
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else
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return Standard_GetDescriptorData (Length, &String_Descriptor[wValue0]);
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}
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static RESULT
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gnuk_device_Get_Interface_Setting (uint8_t Interface, uint8_t AlternateSetting)
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{
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if (AlternateSetting > 0)
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return USB_UNSUPPORT;
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else if (Interface > 1)
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return USB_UNSUPPORT;
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return USB_SUCCESS;
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}
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/*
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* Interface to USB core
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*/
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DEVICE_PROP Device_Property = {
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gnuk_device_init,
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gnuk_device_reset,
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gnuk_device_Status_In,
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gnuk_device_Status_Out,
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Virtual_Com_Port_Data_Setup,
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Virtual_Com_Port_NoData_Setup,
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gnuk_device_Get_Interface_Setting,
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gnuk_device_GetDeviceDescriptor,
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gnuk_device_GetConfigDescriptor,
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gnuk_device_GetStringDescriptor,
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0,
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GNUK_MAX_PACKET_SIZE
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};
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DEVICE Device_Table = {
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EP_NUM,
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1
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};
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USER_STANDARD_REQUESTS User_Standard_Requests = {
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NOP_Process, /* GetConfiguration */
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gnuk_device_SetConfiguration,
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NOP_Process, /* GetInterface */
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NOP_Process, /* SetInterface */
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NOP_Process, /* GetStatus */
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NOP_Process, /* ClearFeature */
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NOP_Process, /* SetEndPointFeature */
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NOP_Process, /* SetDeviceFeature */
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gnuk_device_SetDeviceAddress
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};
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