/**
* @brief USBD_CDC_Init
* DeInitialize the CDC layer
* @param pdev: device instance
* @param cfgidx: Configuration index
* @retval status
*/
static uint8_t USBD_CDC_DeInit (USBD_HandleTypeDef *pdev,
uint8_t cfgidx)
{
uint8_t ret = 0;
/* Open EP IN */
USBD_LL_CloseEP(pdev,
CDC_IN_EP);
/* Open EP OUT */
USBD_LL_CloseEP(pdev,
CDC_OUT_EP);
/* Open Command IN EP */
USBD_LL_CloseEP(pdev,
CDC_CMD_EP);
/* DeInit physical Interface components */
if(pdev->pClassData != NULL)
{
((USBD_CDC_ItfTypeDef *)pdev->pUserData)->DeInit();
USBD_free(pdev->pClassData);
pdev->pClassData = NULL;
}
return ret;
}
static uint8_t USBD_CDC_DeInit (USBD_HandleTypeDef *pdev, uint8_t cfgidx)
{
USBD_CDC_HandleTypeDef *hcdc = context;
unsigned index;
for (index = 0; index < NUM_OF_CDC_UARTS; index++,hcdc++)
{
/* Close EP IN */
USBD_LL_CloseEP(pdev, parameters[index].data_in_ep);
/* Close EP OUT */
USBD_LL_CloseEP(pdev, parameters[index].data_out_ep);
/* Close Command IN EP */
USBD_LL_CloseEP(pdev, parameters[index].command_ep);
/* DeInitialize the UART peripheral */
if (hcdc->UartHandle.Instance)
if(HAL_UART_DeInit(&hcdc->UartHandle) != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
}
return USBD_OK;
}
/**
* @brief USBD_CDC_HID_Init
* DeInitialize the CDC layer
* @param pdev: device instance
* @param cfgidx: Configuration index
* @retval status
*/
static uint8_t USBD_CDC_HID_DeInit (USBD_HandleTypeDef *pdev,
uint8_t cfgidx)
{
USBD_CDC_HID_HandleTypeDef *handle = (USBD_CDC_HID_HandleTypeDef*) pdev->pClassData;
NOT_USED(cfgidx);
uint8_t ret = 0;
/* Open EP IN */
USBD_LL_CloseEP(pdev,
CDC_IN_EP);
/* Open EP OUT */
USBD_LL_CloseEP(pdev,
CDC_OUT_EP);
/* Open Command IN EP */
USBD_LL_CloseEP(pdev,
CDC_CMD_EP);
#ifdef USE_USB_HID
USBD_LL_CloseEP(pdev,
HID_IN_EP);
#endif
/* DeInit physical Interface components */
if(pdev->pClassData != NULL)
{
//USBD_free(pdev->pClassData);
pdev->pClassData = NULL;
}
return ret;
}
/**
* @brief USBD_RAW_Init
* DeInitialize the TEMPLATE layer
* @param pdev: device instance
* @param cfgidx: Configuration index
* @retval status
*/
static uint8_t USBD_RAW_DeInit (USBD_HandleTypeDef *pdev,
uint8_t cfgidx)
{
/* Close WinUSBComm EPs */
USBD_LL_CloseEP(pdev, RAW_EPOUT_ADDR);
USBD_LL_CloseEP(pdev, RAW_EPIN_ADDR);
/* Free WinUSBComm Class Resources */
pdev->pClassData = NULL;
return USBD_OK;
}
/**
* @brief USBD_CUSTOM_HID_Init
* DeInitialize the CUSTOM_HID layer
* @param pdev: device instance
* @param cfgidx: Configuration index
* @retval status
*/
static uint8_t USBD_CUSTOM_HID_DeInit (USBD_HandleTypeDef *pdev,
uint8_t cfgidx)
{
/* Close CUSTOM_HID EP IN */
USBD_LL_CloseEP(pdev,
CUSTOM_HID_EPIN_ADDR);
/* Close CUSTOM_HID EP OUT */
USBD_LL_CloseEP(pdev,
CUSTOM_HID_EPOUT_ADDR);
/* FRee allocated memory */
if(pdev->pClassData != NULL)
{
((USBD_CUSTOM_HID_ItfTypeDef *)pdev->pUserData)->DeInit();
USBD_free(pdev->pClassData);
pdev->pClassData = NULL;
}
return USBD_OK;
}
/**
* @brief USBD_MSC_DeInit
* DeInitilaize the mass storage configuration
* @param pdev: device instance
* @param cfgidx: configuration index
* @retval status
*/
uint8_t USBD_MSC_DeInit (USBD_HandleTypeDef *pdev,
uint8_t cfgidx)
{
/* Close MSC EPs */
USBD_LL_CloseEP(pdev,
MSC_EPOUT_ADDR);
/* Open EP IN */
USBD_LL_CloseEP(pdev,
MSC_EPIN_ADDR);
/* De-Init the BOT layer */
MSC_BOT_DeInit(pdev);
/* Free MSC Class Resources */
if(pdev->pClassData != NULL)
{
USBD_free(pdev->pClassData);
pdev->pClassData = NULL;
}
return 0;
}
/**
* @brief USBD_HID_Init
* DeInitialize the HID layer
* @param pdev: device instance
* @param cfgidx: Configuration index
* @retval status
*/
static uint8_t USBD_HID_DeInit (USBD_HandleTypeDef *pdev,
uint8_t cfgidx)
{
/* Close HID EPs */
USBD_LL_CloseEP(pdev,
HID_EPIN_SIZE);
/* FRee allocated memory */
if(pdev->pClassData != NULL)
{
USBD_free(pdev->pClassData);
pdev->pClassData = NULL;
}
return USBD_OK;
}
/**
* @brief USBD_AUDIO_Init
* DeInitialize the AUDIO layer
* @param pdev: device instance
* @param cfgidx: Configuration index
* @retval status
*/
static uint8_t USBD_AUDIO_DeInit (USBD_HandleTypeDef *pdev,
uint8_t cfgidx)
{
/* Open EP OUT */
USBD_LL_CloseEP(pdev,
AUDIO_OUT_EP);
/* DeInit physical Interface components */
if(pdev->pClassData != NULL)
{
((USBD_AUDIO_ItfTypeDef *)pdev->pUserData)->DeInit(0);
USBD_free(pdev->pClassData);
pdev->pClassData = NULL;
}
return USBD_OK;
}
/**
* @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;
}
