diff options
| author | Ihavedone <[email protected]> | 2020-01-17 15:42:56 +0800 |
|---|---|---|
| committer | Ihavedone <[email protected]> | 2020-01-17 15:42:56 +0800 |
| commit | 0fdf20cf582a931d6293b097b0ffff2b132da964 (patch) | |
| tree | d56473405d51b6c30b4ac016ced67395b9dd0b05 /components/drivers/Kconfig | |
| parent | caef50f3d152e2d4e59d349a2ad79013032a0f1b (diff) | |
添加虚拟串口接收缓存的 ENV 配置项，可手动配置接收缓存大小，默认为128字节
Diffstat (limited to 'components/drivers/Kconfig')
| -rwxr-xr-x | components/drivers/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/components/drivers/Kconfig b/components/drivers/Kconfig index c567233c84..3995199ac2 100755 --- a/components/drivers/Kconfig +++ b/components/drivers/Kconfig @@ -712,6 +712,9 @@ menu "Using USB" config RT_VCOM_TASK_STK_SIZE int "virtual com thread stack size" default 512 + config RT_CDC_RX_BUFSIZE + int "virtual com rx buffer size" + default 128 config RT_VCOM_TX_USE_DMA bool "Enable to use dma for vcom tx" default n |