USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev)
{
/* Open EP0 OUT */
USBD_LL_OpenEP(pdev,
0x00,
USBD_EP_TYPE_CTRL,
USB_MAX_EP0_SIZE);
pdev->ep_out[0].maxpacket = USB_MAX_EP0_SIZE;
/* Open EP0 IN */
USBD_LL_OpenEP(pdev,
0x80,
USBD_EP_TYPE_CTRL,
USB_MAX_EP0_SIZE);
pdev->ep_in[0].maxpacket = USB_MAX_EP0_SIZE;
/* Upon Reset call user call back */
pdev->dev_state = USBD_STATE_DEFAULT;
if (pdev->pClassData)
pdev->pClass->DeInit(pdev, pdev->dev_config);
return USBD_OK;
}
uint8_t* USBD_HID_GetReportDescriptor_impl(uint16_t* len) {
switch (USBD_Device.request.wIndex&0xFF) {
case 0:
// very dirty work due to lack of callback when USB_HID_Init is called
USBD_LL_OpenEP(&USBD_Device,
0x81,
USBD_EP_TYPE_INTR,
8);
USBD_LL_OpenEP(&USBD_Device,
0x01,
USBD_EP_TYPE_INTR,
8);
/* Prepare Out endpoint to receive 1st packet */
USBD_LL_PrepareReceive(&USBD_Device, 0x01, 8);
*len = sizeof(HID_ReportDesc_kbd);
return (uint8_t*)HID_ReportDesc_kbd;
case 1:
*len = sizeof(HID_ReportDesc);
return (uint8_t*)HID_ReportDesc;
}
*len = 0;
return 0;
}
static uint8_t USBD_CDC_Init (USBD_HandleTypeDef *pdev, uint8_t cfgidx)
{
USBD_CDC_HandleTypeDef *hcdc = context;
unsigned index;
for (index = 0; index < NUM_OF_CDC_UARTS; index++,hcdc++)
{
/* Open EP IN */
USBD_LL_OpenEP(pdev, parameters[index].data_in_ep, USBD_EP_TYPE_BULK, USB_FS_MAX_PACKET_SIZE);
/* Open EP OUT */
USBD_LL_OpenEP(pdev, parameters[index].data_out_ep, USBD_EP_TYPE_BULK, USB_FS_MAX_PACKET_SIZE);
/* Open Command IN EP */
USBD_LL_OpenEP(pdev, parameters[index].command_ep, USBD_EP_TYPE_INTR, CDC_CMD_PACKET_SIZE);
/* Configure the UART peripheral */
hcdc->InboundBufferReadIndex = 0;
hcdc->InboundTransferInProgress = 0;
hcdc->OutboundTransferNeedsRenewal = 0;
hcdc->UartHandle.Instance = parameters[index].Instance;
hcdc->LineCoding = defaultLineCoding;
__HAL_LINKDMA(&hcdc->UartHandle, hdmatx, hcdc->hdma_tx);
__HAL_LINKDMA(&hcdc->UartHandle, hdmarx, hcdc->hdma_rx);
ComPort_Config(hcdc);
/* Prepare Out endpoint to receive next packet */
USBD_CDC_ReceivePacket(pdev, index);
}
return USBD_OK;
}
USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev)
{
#if 0 // fastpath, done on the L4 for MOAR SPEED
/* Open EP0 OUT */
USBD_LL_OpenEP(pdev,
0x00,
USBD_EP_TYPE_CTRL,
USB_MAX_EP0_SIZE);
/* Open EP0 IN */
USBD_LL_OpenEP(pdev,
0x80,
USBD_EP_TYPE_CTRL,
USB_MAX_EP0_SIZE);
#endif // 0
pdev->ep_out[0].maxpacket = USB_MAX_EP0_SIZE;
pdev->ep_in[0].maxpacket = USB_MAX_EP0_SIZE;
/* Upon Reset call user call back */
pdev->dev_state = USBD_STATE_DEFAULT;
if (pdev->pClass) {
((DeInit_t)PIC(pdev->pClass->DeInit))(pdev, pdev->dev_config);
}
return USBD_OK;
}
/**
* @brief USBD_CDC_HID_Init
* Initialize the CDC interface
* @param pdev: device instance
* @param cfgidx: Configuration index
* @retval status
*/
static uint8_t USBD_CDC_HID_Init (USBD_HandleTypeDef *pdev,
uint8_t cfgidx)
{
pdev->pClassData = &cdc_hid;
USBD_CDC_HID_HandleTypeDef *handle = (USBD_CDC_HID_HandleTypeDef*) pdev->pClassData;
NOT_USED(cfgidx);
uint8_t ret = 0;
/* Open EP IN */
USBD_LL_OpenEP(pdev,
CDC_IN_EP,
USBD_EP_TYPE_BULK,
CDC_DATA_FS_IN_PACKET_SIZE);
/* Open EP OUT */
USBD_LL_OpenEP(pdev,
CDC_OUT_EP,
USBD_EP_TYPE_BULK,
CDC_DATA_FS_OUT_PACKET_SIZE);
/* Open Command IN EP */
USBD_LL_OpenEP(pdev,
CDC_CMD_EP,
USBD_EP_TYPE_INTR,
CDC_CMD_PACKET_SIZE);
/* Init Xfer states */
handle->cdcState = CDC_IDLE;
/* Prepare Out endpoint to receive next packet */
USBD_LL_PrepareReceive(pdev,
CDC_OUT_EP,
handle->cdcRX,
CDC_DATA_FS_OUT_PACKET_SIZE);
#ifdef USE_USB_HID
unsigned int reportSize = 0;
handle->hidReportDesc = USB_GetHIDReportDesc(&reportSize);
handle->hidReportDescSize = (uint16_t)reportSize;
/* Open HID EP IN - even if we're not using it */
USBD_LL_OpenEP(pdev,
HID_IN_EP,
USBD_EP_TYPE_INTR,
HID_DATA_IN_PACKET_SIZE);
handle->hidState = HID_IDLE;
#endif
return ret;
}
/**
* @brief USBD_MSC_Init
* Initialize the mass storage configuration
* @param pdev: device instance
* @param cfgidx: configuration index
* @retval status
*/
uint8_t USBD_MSC_Init (USBD_HandleTypeDef *pdev,
uint8_t cfgidx)
{
int16_t ret = 0;
if(pdev->dev_speed == USBD_SPEED_HIGH )
{
/* Open EP OUT */
USBD_LL_OpenEP(pdev,
MSC_EPOUT_ADDR,
USBD_EP_TYPE_BULK,
MSC_MAX_HS_PACKET);
/* Open EP IN */
USBD_LL_OpenEP(pdev,
MSC_EPIN_ADDR,
USBD_EP_TYPE_BULK,
MSC_MAX_HS_PACKET);
}
else
{
/* Open EP OUT */
USBD_LL_OpenEP(pdev,
MSC_EPOUT_ADDR,
USBD_EP_TYPE_BULK,
MSC_MAX_FS_PACKET);
/* Open EP IN */
USBD_LL_OpenEP(pdev,
MSC_EPIN_ADDR,
USBD_EP_TYPE_BULK,
MSC_MAX_FS_PACKET);
}
//JD pdev->pClassData = USBD_malloc(sizeof (USBD_MSC_BOT_HandleTypeDef));
pdev->pClassData = &hUSBD_MSC;
if(pdev->pClassData == NULL)
{
ret = 1;
}
else
{
/* Init the BOT layer */
MSC_BOT_Init(pdev);
ret = 0;
}
return ret;
}
/**
* @brief USBD_RAW_Init
* Initialize the TEMPLATE interface
* @param pdev: device instance
* @param cfgidx: Configuration index
* @retval status
*/
static uint8_t USBD_RAW_Init (USBD_HandleTypeDef *pdev,
uint8_t cfgidx)
{
/* Open EP OUT */
USBD_LL_OpenEP(pdev,
RAW_EPOUT_ADDR,
USBD_EP_TYPE_BULK,
RAW_EP_SIZE);
/* Open EP IN */
USBD_LL_OpenEP(pdev,
RAW_EPIN_ADDR,
USBD_EP_TYPE_BULK,
RAW_EP_SIZE);
//Prepare to receive a packet
USBD_LL_PrepareReceive(pdev,RAW_EPOUT_ADDR,rx_raw_packet,RAW_EP_SIZE);
return USBD_OK;
}
/**
* @brief USBD_CUSTOM_HID_Init
* Initialize the CUSTOM_HID interface
* @param pdev: device instance
* @param cfgidx: Configuration index
* @retval status
*/
static uint8_t USBD_CUSTOM_HID_Init (USBD_HandleTypeDef *pdev,
uint8_t cfgidx)
{
uint8_t ret = 0;
USBD_CUSTOM_HID_HandleTypeDef *hhid;
/* Open EP IN */
USBD_LL_OpenEP(pdev,
CUSTOM_HID_EPIN_ADDR,
USBD_EP_TYPE_INTR,
CUSTOM_HID_EPIN_SIZE);
/* Open EP OUT */
USBD_LL_OpenEP(pdev,
CUSTOM_HID_EPOUT_ADDR,
USBD_EP_TYPE_INTR,
CUSTOM_HID_EPOUT_SIZE);
pdev->pClassData = USBD_malloc(sizeof (USBD_CUSTOM_HID_HandleTypeDef));
if(pdev->pClassData == NULL)
{
ret = 1;
}
else
{
hhid = (USBD_CUSTOM_HID_HandleTypeDef*) pdev->pClassData;
hhid->state = CUSTOM_HID_IDLE;
((USBD_CUSTOM_HID_ItfTypeDef *)pdev->pUserData)->Init();
/* Prepare Out endpoint to receive 1st packet */
USBD_LL_PrepareReceive(pdev, CUSTOM_HID_EPOUT_ADDR, hhid->Report_buf,
USBD_CUSTOMHID_OUTREPORT_BUF_SIZE);
}
return ret;
}
/**
* @brief USBD_AUDIO_Init
* Initialize the AUDIO interface
* @param pdev: device instance
* @param cfgidx: Configuration index
* @retval status
*/
static uint8_t USBD_AUDIO_Init (USBD_HandleTypeDef *pdev,
uint8_t cfgidx)
{
USBD_AUDIO_HandleTypeDef *haudio;
/* Open EP OUT */
USBD_LL_OpenEP(pdev,
AUDIO_OUT_EP,
USBD_EP_TYPE_ISOC,
AUDIO_OUT_PACKET);
/* Allocate Audio structure */
pdev->pClassData = USBD_malloc(sizeof (USBD_AUDIO_HandleTypeDef));
if(pdev->pClassData == NULL)
{
return USBD_FAIL;
}
else
{
haudio = (USBD_AUDIO_HandleTypeDef*) pdev->pClassData;
haudio->alt_setting = 0;
haudio->offset = AUDIO_OFFSET_UNKNOWN;
haudio->wr_ptr = 0;
haudio->rd_ptr = 0;
haudio->rd_enable = 0;
/* Initialize the Audio output Hardware layer */
if (((USBD_AUDIO_ItfTypeDef *)pdev->pUserData)->Init(USBD_AUDIO_FREQ, AUDIO_DEFAULT_VOLUME, 0) != USBD_OK)
{
return USBD_FAIL;
}
/* Prepare Out endpoint to receive 1st packet */
USBD_LL_PrepareReceive(pdev,
AUDIO_OUT_EP,
haudio->buffer,
AUDIO_OUT_PACKET);
}
return USBD_OK;
}
/**
* @brief USBD_HID_Init
* Initialize the HID interface
* @param pdev: device instance
* @param cfgidx: Configuration index
* @retval status
*/
static uint8_t USBD_HID_Init (USBD_HandleTypeDef *pdev,
uint8_t cfgidx)
{
uint8_t ret = 0;
/* Open EP IN */
USBD_LL_OpenEP(pdev,
HID_EPIN_ADDR,
USBD_EP_TYPE_INTR,
HID_EPIN_SIZE);
pdev->pClassData = USBD_malloc(sizeof (USBD_HID_HandleTypeDef));
if(pdev->pClassData == NULL)
{
ret = 1;
}
else
{
((USBD_HID_HandleTypeDef *)pdev->pClassData)->state = HID_IDLE;
}
return ret;
}
/**
* @brief USBD_CDC_Init
* Initilaize the CDC interface
* @param pdev: device instance
* @param cfgidx: Configuration index
* @retval status
*/
static uint8_t USBD_CDC_Init (USBD_HandleTypeDef *pdev,
uint8_t cfgidx)
{
uint8_t ret = 0;
USBD_CDC_HandleTypeDef *hcdc;
if(pdev->dev_speed == USBD_SPEED_HIGH )
{
/* Open EP IN */
USBD_LL_OpenEP(pdev,
CDC_IN_EP,
USBD_EP_TYPE_BULK,
CDC_DATA_HS_IN_PACKET_SIZE);
/* Open EP OUT */
USBD_LL_OpenEP(pdev,
CDC_OUT_EP,
USBD_EP_TYPE_BULK,
CDC_DATA_HS_OUT_PACKET_SIZE);
}
else
{
/* Open EP IN */
USBD_LL_OpenEP(pdev,
CDC_IN_EP,
USBD_EP_TYPE_BULK,
CDC_DATA_FS_IN_PACKET_SIZE);
/* Open EP OUT */
USBD_LL_OpenEP(pdev,
CDC_OUT_EP,
USBD_EP_TYPE_BULK,
CDC_DATA_FS_OUT_PACKET_SIZE);
}
/* Open Command IN EP */
USBD_LL_OpenEP(pdev,
CDC_CMD_EP,
USBD_EP_TYPE_INTR,
CDC_CMD_PACKET_SIZE);
pdev->pClassData = USBD_malloc(sizeof (USBD_CDC_HandleTypeDef));
if(pdev->pClassData == NULL)
{
ret = 1;
}
else
{
hcdc = pdev->pClassData;
/* Init physical Interface components */
((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Init();
/* Init Xfer states */
hcdc->TxState =0;
hcdc->RxState =0;
if(pdev->dev_speed == USBD_SPEED_HIGH )
{
/* Prepare Out endpoint to receive next packet */
USBD_LL_PrepareReceive(pdev,
CDC_OUT_EP,
hcdc->RxBuffer,
CDC_DATA_HS_OUT_PACKET_SIZE);
}
else
{
/* Prepare Out endpoint to receive next packet */
USBD_LL_PrepareReceive(pdev,
CDC_OUT_EP,
hcdc->RxBuffer,
CDC_DATA_FS_OUT_PACKET_SIZE);
}
}
return ret;
}
/**
* @brief USBD_MSC_Setup
* Handle the MSC specific requests
* @param pdev: device instance
* @param req: USB request
* @retval status
*/
uint8_t USBD_MSC_Setup (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = (USBD_MSC_BOT_HandleTypeDef*) pdev->pClassData;
switch (req->bmRequest & USB_REQ_TYPE_MASK)
{
/* Class request */
case USB_REQ_TYPE_CLASS :
switch (req->bRequest)
{
case BOT_GET_MAX_LUN :
if((req->wValue == 0) &&
(req->wLength == 1) &&
((req->bmRequest & 0x80) == 0x80))
{
hmsc->max_lun = ((USBD_StorageTypeDef *)pdev->pUserData)->GetMaxLun();
USBD_CtlSendData (pdev,
(uint8_t *)&hmsc->max_lun,
1);
}
else
{
USBD_CtlError(pdev , req);
return USBD_FAIL;
}
break;
case BOT_RESET :
if((req->wValue == 0) &&
(req->wLength == 0) &&
((req->bmRequest & 0x80) != 0x80))
{
MSC_BOT_Reset(pdev);
}
else
{
USBD_CtlError(pdev , req);
return USBD_FAIL;
}
break;
default:
USBD_CtlError(pdev , req);
return USBD_FAIL;
}
break;
/* Interface & Endpoint request */
case USB_REQ_TYPE_STANDARD:
switch (req->bRequest)
{
case USB_REQ_GET_INTERFACE :
USBD_CtlSendData (pdev,
(uint8_t *)&hmsc->interface,
1);
break;
case USB_REQ_SET_INTERFACE :
hmsc->interface = (uint8_t)(req->wValue);
break;
case USB_REQ_CLEAR_FEATURE:
/* Flush the FIFO and Clear the stall status */
USBD_LL_FlushEP(pdev, (uint8_t)req->wIndex);
/* Reactivate the EP */
USBD_LL_CloseEP (pdev , (uint8_t)req->wIndex);
if((((uint8_t)req->wIndex) & 0x80) == 0x80)
{
if(pdev->dev_speed == USBD_SPEED_HIGH )
{
/* Open EP IN */
USBD_LL_OpenEP(pdev,
MSC_EPIN_ADDR,
USBD_EP_TYPE_BULK,
MSC_MAX_HS_PACKET);
}
else
{
/* Open EP IN */
USBD_LL_OpenEP(pdev,
MSC_EPIN_ADDR,
USBD_EP_TYPE_BULK,
MSC_MAX_FS_PACKET);
}
}
else
{
if(pdev->dev_speed == USBD_SPEED_HIGH )
{
/* Open EP IN */
USBD_LL_OpenEP(pdev,
MSC_EPOUT_ADDR,
USBD_EP_TYPE_BULK,
MSC_MAX_HS_PACKET);
}
else
{
/* Open EP IN */
USBD_LL_OpenEP(pdev,
MSC_EPOUT_ADDR,
USBD_EP_TYPE_BULK,
MSC_MAX_FS_PACKET);
}
}
/* Handle BOT error */
MSC_BOT_CplClrFeature(pdev, (uint8_t)req->wIndex);
break;
}
break;
default:
break;
}
return 0;
}