diff options
| author | 朱天龙 (Armink) <[email protected]> | 2022-04-04 17:25:04 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2022-04-04 17:25:04 +0800 |
| commit | 039efbb075120a1718dfe9b171432744d90e9bf2 (patch) | |
| tree | c652dd814177f4a6eecada96cc8c5c433865c932 /bsp | |
| parent | 78ac851c3188d33201b506f3893562186a65a2f2 (diff) | |
完善 Serial V2 框架 (#5770)
* [stm32] fix h7 uart V2 driver unused code.
* [DeviceDriver][serialv2] fix the serialv2 when using for console device on DMA mode.
* [stm32][art-pi] using serial v2 by default
* [DeviceDriver][SerialV2] Add termios for serial@V2 .
* [BSP][STM32] Add hardware flow control for STM32 serial@V2 driver.
* [DeviceDriver][Serial@V2] Add hardware flow control for serial V2.
Diffstat (limited to 'bsp')
| -rw-r--r-- | bsp/stm32/libraries/HAL_Drivers/drv_usart_v2.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_usart_v2.c b/bsp/stm32/libraries/HAL_Drivers/drv_usart_v2.c index b399f0818a..79247b9e3e 100644 --- a/bsp/stm32/libraries/HAL_Drivers/drv_usart_v2.c +++ b/bsp/stm32/libraries/HAL_Drivers/drv_usart_v2.c @@ -119,7 +119,6 @@ static rt_err_t stm32_configure(struct rt_serial_device *serial, struct serial_c uart->handle.Instance = uart->config->Instance; uart->handle.Init.BaudRate = cfg->baud_rate; - uart->handle.Init.HwFlowCtl = UART_HWCONTROL_NONE; uart->handle.Init.Mode = UART_MODE_TX_RX; uart->handle.Init.OverSampling = UART_OVERSAMPLING_16; @@ -168,6 +167,19 @@ static rt_err_t stm32_configure(struct rt_serial_device *serial, struct serial_c break; } + switch (cfg->flowcontrol) + { + case RT_SERIAL_FLOWCONTROL_NONE: + uart->handle.Init.HwFlowCtl = UART_HWCONTROL_NONE; + break; + case RT_SERIAL_FLOWCONTROL_CTSRTS: + uart->handle.Init.HwFlowCtl = UART_HWCONTROL_RTS_CTS; + break; + default: + uart->handle.Init.HwFlowCtl = UART_HWCONTROL_NONE; + break; + } + #ifdef RT_SERIAL_USING_DMA uart->dma_rx.remaining_cnt = serial->config.rx_bufsz; #endif |