diff options
| -rwxr-xr-x | components/drivers/Kconfig | 17 | ||||
| -rw-r--r-- | components/drivers/usb/usbdevice/class/cdc_vcom.c | 9 |
2 files changed, 24 insertions, 2 deletions
diff --git a/components/drivers/Kconfig b/components/drivers/Kconfig index f70ed4961f..f750c1c69b 100755 --- a/components/drivers/Kconfig +++ b/components/drivers/Kconfig @@ -392,6 +392,23 @@ menu "Using USB" bool "Enable to use device as winusb device" default n endif + if RT_USB_DEVICE_CDC + config RT_VCOM_TASK_STK_SIZE + int "virtual com thread stack size" + default 512 + config RT_VCOM_TX_USE_DMA + bool "Enable to use dma for vcom tx" + default n + config RT_VCOM_SERNO + string "serial number of virtual com" + default "32021919830108" + config RT_VCOM_SER_LEN + int "serial number length of virtual com" + default 14 + config RT_VCOM_TX_TIMEOUT + int "tx timeout(ticks) of virtual com" + default 1000 + endif if RT_USB_DEVICE_WINUSB config RT_WINUSB_GUID string "Guid for winusb" diff --git a/components/drivers/usb/usbdevice/class/cdc_vcom.c b/components/drivers/usb/usbdevice/class/cdc_vcom.c index c83043314e..336cfcb152 100644 --- a/components/drivers/usb/usbdevice/class/cdc_vcom.c +++ b/components/drivers/usb/usbdevice/class/cdc_vcom.c @@ -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")); } |