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[components][drivers][usb][usb_device][cdc_vcom]: Add 'RT_VCOM_TX_TIMEOUT' to configure TX_TIMEOUT whick may block vcom tx thread for a long time. Add 'RT_VCOM_TASK_STK_SIZE', 'RT_VCOM_TX_USE_DMA', 'RT_VCOM_SERNO', 'RT_VCOM_SER_LEN', 'RT_VCOM_TX_TIMEOUT' to Kconfig

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This commit is contained in:
Peter Zhang
2018-10-26 14:29:22 +08:00
parent f97e19c509
commit 328a697c1d
2 changed files with 24 additions and 2 deletions
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components/drivers/usb/usbdevice/class/cdc_vcom.c
+7 -2
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@@ -22,7 +22,12 @@
#ifdef RT_USB_DEVICE_CDC
#define TX_TIMEOUT 1000
#ifdef RT_VCOM_TX_TIMEOUT
#define VCOM_TX_TIMEOUT RT_VCOM_TX_TIMEOUT
#else /*!RT_VCOM_TX_TIMEOUT*/
#define VCOM_TX_TIMEOUT 1000
#endif /*RT_VCOM_TX_TIMEOUT*/
#define CDC_RX_BUFSIZE 128
#define CDC_MAX_PACKET_SIZE 64
#define VCOM_DEVICE "vcom"
@@ -880,7 +885,7 @@ static void vcom_tx_thread_entry(void* parameter)
rt_usbd_io_request(func->device, data->ep_in, &data->ep_in->request);
if (rt_completion_wait(&data->wait, TX_TIMEOUT) != RT_EOK)
if (rt_completion_wait(&data->wait, VCOM_TX_TIMEOUT) != RT_EOK)
{
RT_DEBUG_LOG(RT_DEBUG_USB, ("vcom tx timeout\n"));
}