本文整理汇总了C++中HAL_PCD_EP_Receive函数的典型用法代码示例。如果您正苦于以下问题:C++ HAL_PCD_EP_Receive函数的具体用法?C++ HAL_PCD_EP_Receive怎么用?C++ HAL_PCD_EP_Receive使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了HAL_PCD_EP_Receive函数的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: USBD_LL_PrepareReceive
/**
* @brief Prepares an endpoint for reception.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @param pbuf: Pointer to data to be received
* @param size: Data size
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev,
uint8_t ep_addr,
uint8_t *pbuf,
uint16_t size)
{
HAL_StatusTypeDef hal_status = HAL_OK;
USBD_StatusTypeDef usb_status = USBD_OK;
hal_status = HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size);
switch (hal_status) {
case HAL_OK :
usb_status = USBD_OK;
break;
case HAL_ERROR :
usb_status = USBD_FAIL;
break;
case HAL_BUSY :
usb_status = USBD_BUSY;
break;
case HAL_TIMEOUT :
usb_status = USBD_FAIL;
break;
default :
usb_status = USBD_FAIL;
break;
}
return usb_status;
}
示例2: HAL_PCD_DataInStageCallback
void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
{
PCD_EPTypeDef *ep = &hpcd->IN_ep[epnum];
LTRACEF("epnum %u, xfer count %u len %u\n", epnum, ep->xfer_count, ep->xfer_len);
if (epnum == 0) {
// TODO(konkers): implement multi packet.
struct ep_status *ep = &usbc.ep_in[0];
if (ep->ack_ep0_in) {
// in transfer done, ready for receive status
HAL_PCD_EP_Receive(&usbc.handle, 0, 0, 0);
}
} else {
// in transfer done
if (usbc.ep_in[epnum].transfer) {
// completing a transfer
usbc_transfer_t *t = usbc.ep_in[epnum].transfer;
usbc.ep_in[epnum].transfer = NULL;
LTRACEF("completing transfer %p\n", t);
PCD_EPTypeDef *ep = &hpcd->IN_ep[epnum];
t->bufpos = ep->xfer_count;
t->result = 0;
t->callback(epnum, t);
usbc.do_resched = true;
}
}
}
示例3: usb_dc_ep_start_read
int usb_dc_ep_start_read(u8_t ep, u8_t *data, u32_t max_data_len)
{
HAL_StatusTypeDef status;
LOG_DBG("ep 0x%02x, len %u", ep, max_data_len);
/* we flush EP0_IN by doing a 0 length receive on it */
if (!EP_IS_OUT(ep) && (ep != EP0_IN || max_data_len)) {
LOG_ERR("invalid ep 0x%02x", ep);
return -EINVAL;
}
if (max_data_len > EP_MPS) {
max_data_len = EP_MPS;
}
status = HAL_PCD_EP_Receive(&usb_dc_stm32_state.pcd, ep,
usb_dc_stm32_state.ep_buf[EP_IDX(ep)],
max_data_len);
if (status != HAL_OK) {
LOG_ERR("HAL_PCD_EP_Receive failed(0x%02x), %d", ep,
(int)status);
return -EIO;
}
return 0;
}
示例4: USBD_LL_PrepareReceive
/**
* @brief Prepares an endpoint for reception.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @param pbuf: Pointer to data to be received
* @param size: Data size
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev,
uint8_t ep_addr,
uint8_t *pbuf,
uint16_t size)
{
HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size);
return USBD_OK;
}
示例5: EP_ADDR
void USBHAL::EP0read(void) {
USBHAL_Private_t *HALPriv = (USBHAL_Private_t *)hpcd.pData;
uint32_t epIndex = EP_ADDR(EP0OUT);
uint8_t *pBuf = (uint8_t *)HALPriv->pBufRx0;
HAL_StatusTypeDef ret;
HALPriv->epComplete[EP0OUT] = 2;
ret = HAL_PCD_EP_Receive(&hpcd, epIndex, pBuf, MAX_PACKET_SIZE_EP0 );
MBED_ASSERT(ret!=HAL_BUSY);
}
示例6: USBD_LL_PrepareReceive
/**
* @brief Prepares an endpoint for reception.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @param pbuf: Pointer to data to be received
* @param size: Data size
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev,
uint8_t ep_addr,
uint8_t *pbuf,
uint16_t size)
{
//ui_led_usb_flash( UI_LED_FLSH_SHRT_TCKS );
HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size);
return USBD_OK;
}
示例7: usbc_queue_rx
status_t usbc_queue_rx(ep_t ep, usbc_transfer_t *transfer)
{
LTRACEF("ep %u, transfer %p (buf %p, buflen %zu)\n", ep, transfer, transfer->buf, transfer->buflen);
DEBUG_ASSERT(ep <= NUM_EP);
DEBUG_ASSERT(usbc.ep_out[ep].transfer == NULL);
usbc.ep_out[ep].transfer = transfer;
HAL_PCD_EP_Receive(&usbc.handle, ep, transfer->buf, transfer->buflen);
return NO_ERROR;
}
示例8: PCD_EP_ISR_Handler
//.........这里部分代码省略.........
if (count != 0)
{
PCD_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaadress, count);
}
}
else
{
if (PCD_GET_ENDPOINT(hpcd->Instance, ep->num) & USB_EP_DTOG_RX)
{
/*read from endpoint BUF0Addr buffer*/
count = PCD_GET_EP_DBUF0_CNT(hpcd->Instance, ep->num);
if (count != 0)
{
PCD_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr0, count);
}
}
else
{
/*read from endpoint BUF1Addr buffer*/
count = PCD_GET_EP_DBUF1_CNT(hpcd->Instance, ep->num);
if (count != 0)
{
PCD_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr1, count);
}
}
PCD_FreeUserBuffer(hpcd->Instance, ep->num, PCD_EP_DBUF_OUT);
}
/*multi-packet on the NON control OUT endpoint*/
ep->xfer_count+=count;
ep->xfer_buff+=count;
if ((ep->xfer_len == 0) || (count < ep->maxpacket))
{
/* RX COMPLETE */
HAL_PCD_DataOutStageCallback(hpcd, ep->num);
}
else
{
HAL_PCD_EP_Receive(hpcd, ep->num, ep->xfer_buff, ep->xfer_len);
}
} /* if((wEPVal & EP_CTR_RX) */
if ((wEPVal & USB_EP_CTR_TX) != 0)
{
ep = &hpcd->IN_ep[EPindex];
/* clear int flag */
PCD_CLEAR_TX_EP_CTR(hpcd->Instance, EPindex);
/* IN double Buffering*/
if (ep->doublebuffer == 0)
{
ep->xfer_count = PCD_GET_EP_TX_CNT(hpcd->Instance, ep->num);
if (ep->xfer_count != 0)
{
PCD_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaadress, ep->xfer_count);
}
}
else
{
if (PCD_GET_ENDPOINT(hpcd->Instance, ep->num) & USB_EP_DTOG_TX)
{
/*read from endpoint BUF0Addr buffer*/
ep->xfer_count = PCD_GET_EP_DBUF0_CNT(hpcd->Instance, ep->num);
if (ep->xfer_count != 0)
{
PCD_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr0, ep->xfer_count);
}
}
else
{
/*read from endpoint BUF1Addr buffer*/
ep->xfer_count = PCD_GET_EP_DBUF1_CNT(hpcd->Instance, ep->num);
if (ep->xfer_count != 0)
{
PCD_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr1, ep->xfer_count);
}
}
PCD_FreeUserBuffer(hpcd->Instance, ep->num, PCD_EP_DBUF_IN);
}
/*multi-packet on the NON control IN endpoint*/
ep->xfer_count = PCD_GET_EP_TX_CNT(hpcd->Instance, ep->num);
ep->xfer_buff+=ep->xfer_count;
/* Zero Length Packet? */
if (ep->xfer_len == 0)
{
/* TX COMPLETE */
HAL_PCD_DataInStageCallback(hpcd, ep->num);
}
else
{
HAL_PCD_EP_Transmit(hpcd, ep->num, ep->xfer_buff, ep->xfer_len);
}
}
}
}
return HAL_OK;
}