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[bsp][stm32]添加 uart6 的支持

This commit is contained in:
guozhanxin 2019-04-02 19:13:51 +08:00
parent 762cdcc272
commit 6013aafb6b
3 changed files with 85 additions and 20 deletions
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6
bsp/stm32/libraries/HAL_Drivers/config/f4/dma_config.h
View File

@ -123,6 +123,12 @@ extern "C" {
#define SPI4_TX_DMA_INSTANCE DMA2_Stream1
#define SPI4_TX_DMA_CHANNEL DMA_CHANNEL_4
#define SPI4_TX_DMA_IRQ DMA2_Stream1_IRQn
#elif defined(BSP_UART6_RX_USING_DMA) && !defined(UART6_RX_DMA_INSTANCE)
#define UART6_DMA_RX_IRQHandler DMA2_Stream1_IRQHandler
#define UART6_RX_DMA_RCC RCC_AHB1ENR_DMA2EN
#define UART6_RX_DMA_INSTANCE DMA2_Stream1
#define UART6_RX_DMA_CHANNEL DMA_CHANNEL_5
#define UART6_RX_DMA_IRQ DMA2_Stream1_IRQn
#endif
/* DMA2 stream2 */

23
bsp/stm32/libraries/HAL_Drivers/config/f4/uart_config.h
View File

@ -133,6 +133,29 @@ extern "C" {
#endif /* UART5_DMA_CONFIG */
#endif /* BSP_UART5_RX_USING_DMA */
#if defined(BSP_USING_UART6)
#ifndef UART6_CONFIG
#define UART6_CONFIG \
{ \
.name = "uart6", \
.Instance = USART6, \
.irq_type = USART6_IRQn, \
}
#endif /* UART6_CONFIG */
#endif /* BSP_USING_UART6 */
#if defined(BSP_UART6_RX_USING_DMA)
#ifndef UART6_DMA_CONFIG
#define UART6_DMA_CONFIG \
{ \
.Instance = UART6_RX_DMA_INSTANCE, \
.channel = UART6_RX_DMA_CHANNEL, \
.dma_rcc = UART6_RX_DMA_RCC, \
.dma_irq = UART6_RX_DMA_IRQ, \
}
#endif /* UART6_DMA_CONFIG */
#endif /* BSP_UART6_RX_USING_DMA */
#ifdef __cplusplus
}
#endif

36
bsp/stm32/libraries/HAL_Drivers/drv_usart.c
View File

@ -45,6 +45,9 @@ enum
#ifdef BSP_USING_UART5
UART5_INDEX,
#endif
#ifdef BSP_USING_UART6
UART6_INDEX,
#endif
#ifdef BSP_USING_LPUART1
LPUART1_INDEX,
#endif
@ -67,6 +70,9 @@ static struct stm32_uart_config uart_config[] =
#ifdef BSP_USING_UART5
UART5_CONFIG,
#endif
#ifdef BSP_USING_UART6
UART6_CONFIG,
#endif
#ifdef BSP_USING_LPUART1
LPUART1_CONFIG,
#endif
@ -431,6 +437,31 @@ void UART5_DMA_RX_IRQHandler(void)
#endif /* defined(RT_SERIAL_USING_DMA) && defined(BSP_UART5_RX_USING_DMA) */
#endif /* BSP_USING_UART5*/
#if defined(BSP_USING_UART6)
void USART6_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
uart_isr(&(uart_obj[UART6_INDEX].serial));
/* leave interrupt */
rt_interrupt_leave();
}
#if defined(RT_SERIAL_USING_DMA) && defined(BSP_UART6_RX_USING_DMA)
void UART6_DMA_RX_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
HAL_DMA_IRQHandler(&uart_obj[UART6_INDEX].dma.handle);
/* leave interrupt */
rt_interrupt_leave();
}
#endif /* defined(RT_SERIAL_USING_DMA) && defined(BSP_UART6_RX_USING_DMA) */
#endif /* BSP_USING_UART6*/
#if defined(BSP_USING_LPUART1)
void LPUART1_IRQHandler(void)
{
@ -608,6 +639,11 @@ static void stm32_uart_get_dma_config(void)
static struct dma_config uart5_dma_rx = UART5_DMA_CONFIG;
uart_config[UART5_INDEX].dma_rx = &uart5_dma_rx;
#endif
#ifdef BSP_UART6_RX_USING_DMA
uart_obj[UART6_INDEX].uart_dma_flag = 1;
static struct dma_config uart6_dma_rx = UART6_DMA_CONFIG;
uart_config[UART6_INDEX].dma_rx = &uart6_dma_rx;
#endif
#ifdef BSP_LPUART1_RX_USING_DMA
uart_obj[LPUART1_INDEX].uart_dma_flag = 1;
static struct dma_config lpuart1_dma_rx = LPUART1_DMA_CONFIG;