提交 d52a412f 编写于 作者: u010763290's avatar u010763290

增加串口DMA发送功能

上级 c2244a5c
......@@ -64,6 +64,12 @@ extern "C" {
#define SPI2_RX_DMA_INSTANCE DMA1_Stream3
#define SPI2_RX_DMA_CHANNEL DMA_CHANNEL_0
#define SPI2_RX_DMA_IRQ DMA1_Stream3_IRQn
#elif defined(BSP_UART3_TX_USING_DMA) && !defined(UART3_TX_DMA_INSTANCE)
#define UART3_DMA_TX_IRQHandler DMA1_Stream3_IRQHandler
#define UART3_TX_DMA_RCC RCC_AHB1ENR_DMA1EN
#define UART3_TX_DMA_INSTANCE DMA1_Stream3
#define UART3_TX_DMA_CHANNEL DMA_CHANNEL_4
#define UART3_TX_DMA_IRQ DMA1_Stream3_IRQn
#endif
/* DMA1 stream4 */
......@@ -73,6 +79,12 @@ extern "C" {
#define SPI2_TX_DMA_INSTANCE DMA1_Stream4
#define SPI2_TX_DMA_CHANNEL DMA_CHANNEL_0
#define SPI2_TX_DMA_IRQ DMA1_Stream4_IRQn
#elif defined(BSP_UART4_TX_USING_DMA) && !defined(UART4_TX_DMA_INSTANCE)
#define UART4_DMA_TX_IRQHandler DMA1_Stream4_IRQHandler
#define UART4_TX_DMA_RCC RCC_AHB1ENR_DMA1EN
#define UART4_TX_DMA_INSTANCE DMA1_Stream4
#define UART4_TX_DMA_CHANNEL DMA_CHANNEL_4
#define UART4_TX_DMA_IRQ DMA1_Stream4_IRQn
#endif
/* DMA1 stream5 */
......@@ -91,6 +103,13 @@ extern "C" {
#endif
/* DMA1 stream6 */
#if defined(BSP_UART2_TX_USING_DMA) && !defined(UART2_TX_DMA_INSTANCE)
#define UART2_DMA_TX_IRQHandler DMA1_Stream6_IRQHandler
#define UART2_TX_DMA_RCC RCC_AHB1ENR_DMA1EN
#define UART2_TX_DMA_INSTANCE DMA1_Stream6
#define UART2_TX_DMA_CHANNEL DMA_CHANNEL_4
#define UART2_TX_DMA_IRQ DMA1_Stream6_IRQn
#endif
/* DMA1 stream7 */
#if defined(BSP_SPI3_TX_USING_DMA) && !defined(SPI3_TX_DMA_INSTANCE)
......@@ -99,6 +118,12 @@ extern "C" {
#define SPI3_TX_DMA_INSTANCE DMA1_Stream7
#define SPI3_TX_DMA_CHANNEL DMA_CHANNEL_0
#define SPI3_TX_DMA_IRQ DMA1_Stream7_IRQn
#elif defined(BSP_UART5_TX_USING_DMA) && !defined(UART5_TX_DMA_INSTANCE)
#define UART5_DMA_TX_IRQHandler DMA1_Stream7_IRQHandler
#define UART5_TX_DMA_RCC RCC_AHB1ENR_DMA1EN
#define UART5_TX_DMA_INSTANCE DMA1_Stream7
#define UART5_TX_DMA_CHANNEL DMA_CHANNEL_4
#define UART5_TX_DMA_IRQ DMA1_Stream7_IRQn
#endif
/* DMA2 stream0 */
......@@ -148,7 +173,6 @@ extern "C" {
/* DMA2 stream3 */
#if defined(BSP_SPI5_RX_USING_DMA) && !defined(SPI5_RX_DMA_INSTANCE)
#define SPI5_DMA_RX_IRQHandler DMA2_Stream3_IRQHandler
#define SPI5_RX_DMA_RCC RCC_AHB1ENR_DMA2EN
#define SPI5_RX_DMA_INSTANCE DMA2_Stream3
......@@ -211,9 +235,22 @@ extern "C" {
#define SPI5_TX_DMA_INSTANCE DMA2_Stream6
#define SPI5_TX_DMA_CHANNEL DMA_CHANNEL_7
#define SPI5_TX_DMA_IRQ DMA2_Stream6_IRQn
#elif defined(BSP_UART6_TX_USING_DMA) && !defined(UART6_TX_DMA_INSTANCE)
#define UART6_DMA_TX_IRQHandler DMA2_Stream6_IRQHandler
#define UART6_TX_DMA_RCC RCC_AHB1ENR_DMA2EN
#define UART6_TX_DMA_INSTANCE DMA2_Stream6
#define UART6_TX_DMA_CHANNEL DMA_CHANNEL_5
#define UART6_TX_DMA_IRQ DMA2_Stream6_IRQn
#endif
/* DMA2 stream7 */
#if defined(BSP_UART1_TX_USING_DMA) && !defined(UART1_TX_DMA_INSTANCE)
#define UART1_DMA_TX_IRQHandler DMA2_Stream7_IRQHandler
#define UART1_TX_DMA_RCC RCC_AHB1ENR_DMA2EN
#define UART1_TX_DMA_INSTANCE DMA2_Stream7
#define UART1_TX_DMA_CHANNEL DMA_CHANNEL_4
#define UART1_TX_DMA_IRQ DMA2_Stream7_IRQn
#endif
#ifdef __cplusplus
}
......
......@@ -27,20 +27,32 @@ extern "C" {
.irq_type = USART1_IRQn, \
}
#endif /* UART1_CONFIG */
#endif /* BSP_USING_UART1 */
#if defined(BSP_UART1_RX_USING_DMA)
#ifndef UART1_DMA_CONFIG
#define UART1_DMA_CONFIG \
{ \
.Instance = UART1_RX_DMA_INSTANCE, \
.channel = UART1_RX_DMA_CHANNEL, \
.dma_rcc = UART1_RX_DMA_RCC, \
.dma_irq = UART1_RX_DMA_IRQ, \
#ifndef UART1_DMA_RX_CONFIG
#define UART1_DMA_RX_CONFIG \
{ \
.Instance = UART1_RX_DMA_INSTANCE, \
.channel = UART1_RX_DMA_CHANNEL, \
.dma_rcc = UART1_RX_DMA_RCC, \
.dma_irq = UART1_RX_DMA_IRQ, \
}
#endif /* UART1_DMA_CONFIG */
#endif /* UART1_DMA_RX_CONFIG */
#endif /* BSP_UART1_RX_USING_DMA */
#if defined(BSP_UART1_TX_USING_DMA)
#ifndef UART1_DMA_TX_CONFIG
#define UART1_DMA_TX_CONFIG \
{ \
.Instance = UART1_TX_DMA_INSTANCE, \
.channel = UART1_TX_DMA_CHANNEL, \
.dma_rcc = UART1_TX_DMA_RCC, \
.dma_irq = UART1_TX_DMA_IRQ, \
}
#endif /* UART1_DMA_TX_CONFIG */
#endif /* BSP_UART1_TX_USING_DMA */
#endif /* BSP_USING_UART1 */
#if defined(BSP_USING_UART2)
#ifndef UART2_CONFIG
#define UART2_CONFIG \
......@@ -50,19 +62,31 @@ extern "C" {
.irq_type = USART2_IRQn, \
}
#endif /* UART2_CONFIG */
#endif /* BSP_USING_UART2 */
#if defined(BSP_UART2_RX_USING_DMA)
#ifndef UART2_DMA_CONFIG
#define UART2_DMA_CONFIG \
{ \
.Instance = UART2_RX_DMA_INSTANCE, \
.channel = UART2_RX_DMA_CHANNEL, \
.dma_rcc = UART2_RX_DMA_RCC, \
.dma_irq = UART2_RX_DMA_IRQ, \
#ifndef UART2_DMA_RX_CONFIG
#define UART2_DMA_RX_CONFIG \
{ \
.Instance = UART2_RX_DMA_INSTANCE, \
.channel = UART2_RX_DMA_CHANNEL, \
.dma_rcc = UART2_RX_DMA_RCC, \
.dma_irq = UART2_RX_DMA_IRQ, \
}
#endif /* UART2_DMA_CONFIG */
#endif /* UART2_DMA_RX_CONFIG */
#endif /* BSP_UART2_RX_USING_DMA */
#if defined(BSP_UART2_TX_USING_DMA)
#ifndef UART2_DMA_TX_CONFIG
#define UART2_DMA_TX_CONFIG \
{ \
.Instance = UART2_TX_DMA_INSTANCE, \
.channel = UART2_TX_DMA_CHANNEL, \
.dma_rcc = UART2_TX_DMA_RCC, \
.dma_irq = UART2_TX_DMA_IRQ, \
}
#endif /* UART2_DMA_TX_CONFIG */
#endif /* BSP_UART2_TX_USING_DMA */
#endif /* BSP_USING_UART2 */
#if defined(BSP_USING_UART3)
#ifndef UART3_CONFIG
......@@ -73,19 +97,31 @@ extern "C" {
.irq_type = USART3_IRQn, \
}
#endif /* UART3_CONFIG */
#endif /* BSP_USING_UART3 */
#if defined(BSP_UART3_RX_USING_DMA)
#ifndef UART3_DMA_CONFIG
#define UART3_DMA_CONFIG \
{ \
.Instance = UART3_RX_DMA_INSTANCE, \
.channel = UART3_RX_DMA_CHANNEL, \
.dma_rcc = UART3_RX_DMA_RCC, \
.dma_irq = UART3_RX_DMA_IRQ, \
#ifndef UART3_DMA_RX_CONFIG
#define UART3_DMA_RX_CONFIG \
{ \
.Instance = UART3_RX_DMA_INSTANCE, \
.channel = UART3_RX_DMA_CHANNEL, \
.dma_rcc = UART3_RX_DMA_RCC, \
.dma_irq = UART3_RX_DMA_IRQ, \
}
#endif /* UART3_DMA_CONFIG */
#endif /* UART3_DMA_RX_CONFIG */
#endif /* BSP_UART3_RX_USING_DMA */
#if defined(BSP_UART3_TX_USING_DMA)
#ifndef UART3_DMA_TX_CONFIG
#define UART3_DMA_TX_CONFIG \
{ \
.Instance = UART3_TX_DMA_INSTANCE, \
.channel = UART3_TX_DMA_CHANNEL, \
.dma_rcc = UART3_TX_DMA_RCC, \
.dma_irq = UART3_TX_DMA_IRQ, \
}
#endif /* UART3_DMA_TX_CONFIG */
#endif /* BSP_UART3_TX_USING_DMA */
#endif /* BSP_USING_UART3 */
#if defined(BSP_USING_UART4)
#ifndef UART4_CONFIG
......@@ -96,20 +132,32 @@ extern "C" {
.irq_type = UART4_IRQn, \
}
#endif /* UART4_CONFIG */
#endif /* BSP_USING_UART4 */
#if defined(BSP_UART4_RX_USING_DMA)
#ifndef UART4_DMA_CONFIG
#define UART4_DMA_CONFIG \
{ \
.Instance = UART4_RX_DMA_INSTANCE, \
.channel = UART4_RX_DMA_CHANNEL, \
.dma_rcc = UART4_RX_DMA_RCC, \
.dma_irq = UART4_RX_DMA_IRQ, \
#ifndef UART4_DMA_RX_CONFIG
#define UART4_DMA_RX_CONFIG \
{ \
.Instance = UART4_RX_DMA_INSTANCE, \
.channel = UART4_RX_DMA_CHANNEL, \
.dma_rcc = UART4_RX_DMA_RCC, \
.dma_irq = UART4_RX_DMA_IRQ, \
}
#endif /* UART4_DMA_CONFIG */
#endif /* UART4_DMA_RX_CONFIG */
#endif /* BSP_UART4_RX_USING_DMA */
#if defined(BSP_UART4_TX_USING_DMA)
#ifndef UART4_DMA_TX_CONFIG
#define UART4_DMA_TX_CONFIG \
{ \
.Instance = UART4_TX_DMA_INSTANCE, \
.channel = UART4_TX_DMA_CHANNEL, \
.dma_rcc = UART4_TX_DMA_RCC, \
.dma_irq = UART4_TX_DMA_IRQ, \
}
#endif /* UART4_DMA_TX_CONFIG */
#endif /* BSP_UART4_RX_USING_DMA */
#endif /* BSP_USING_UART4 */
#if defined(BSP_USING_UART5)
#ifndef UART5_CONFIG
#define UART5_CONFIG \
......@@ -119,19 +167,31 @@ extern "C" {
.irq_type = UART5_IRQn, \
}
#endif /* UART5_CONFIG */
#endif /* BSP_USING_UART5 */
#if defined(BSP_UART5_RX_USING_DMA)
#ifndef UART5_DMA_CONFIG
#define UART5_DMA_CONFIG \
{ \
.Instance = UART5_RX_DMA_INSTANCE, \
.channel = UART5_RX_DMA_CHANNEL, \
.dma_rcc = UART5_RX_DMA_RCC, \
.dma_irq = UART5_RX_DMA_IRQ, \
#ifndef UART5_DMA_RX_CONFIG
#define UART5_DMA_RX_CONFIG \
{ \
.Instance = UART5_RX_DMA_INSTANCE, \
.channel = UART5_RX_DMA_CHANNEL, \
.dma_rcc = UART5_RX_DMA_RCC, \
.dma_irq = UART5_RX_DMA_IRQ, \
}
#endif /* UART5_DMA_CONFIG */
#endif /* UART5_DMA_RX_CONFIG */
#endif /* BSP_UART5_RX_USING_DMA */
#if defined(BSP_UART5_TX_USING_DMA)
#ifndef UART5_DMA_TX_CONFIG
#define UART5_DMA_TX_CONFIG \
{ \
.Instance = UART5_TX_DMA_INSTANCE, \
.channel = UART5_TX_DMA_CHANNEL, \
.dma_rcc = UART5_TX_DMA_RCC, \
.dma_irq = UART5_TX_DMA_IRQ, \
}
#endif /* UART5_DMA_TX_CONFIG */
#endif /* BSP_UART5_TX_USING_DMA */
#endif /* BSP_USING_UART5 */
#if defined(BSP_USING_UART6)
#ifndef UART6_CONFIG
......@@ -142,19 +202,31 @@ extern "C" {
.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, \
#ifndef UART6_DMA_RX_CONFIG
#define UART6_DMA_RX_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 /* UART6_DMA_RX_CONFIG */
#endif /* BSP_UART6_RX_USING_DMA */
#if defined(BSP_UART6_TX_USING_DMA)
#ifndef UART6_DMA_TX_CONFIG
#define UART6_DMA_TX_CONFIG \
{ \
.Instance = UART6_TX_DMA_INSTANCE, \
.channel = UART6_TX_DMA_CHANNEL, \
.dma_rcc = UART6_TX_DMA_RCC, \
.dma_irq = UART6_TX_DMA_IRQ, \
}
#endif /* UART6_DMA_TX_CONFIG */
#endif /* BSP_UART6_TX_USING_DMA */
#endif /* BSP_USING_UART6 */
#ifdef __cplusplus
}
......
......@@ -41,6 +41,7 @@ struct stm32_uart_config
USART_TypeDef *Instance;
IRQn_Type irq_type;
struct dma_config *dma_rx;
struct dma_config *dma_tx;
};
/* stm32 uart dirver class */
......@@ -54,9 +55,13 @@ struct stm32_uart
{
DMA_HandleTypeDef handle;
rt_size_t last_index;
} dma;
} dma_rx;
struct
{
DMA_HandleTypeDef handle;
} dma_tx;
#endif
rt_uint8_t uart_dma_flag;
rt_uint16_t uart_dma_flag;
struct rt_serial_device serial;
};
......
......@@ -83,6 +83,25 @@ menu "On-chip Peripheral Drivers"
depends on BSP_USING_UART1 && RT_SERIAL_USING_DMA
default n
config BSP_UART1_TX_USING_DMA
bool "Enable UART1 TX DMA"
depends on BSP_USING_UART1 && RT_SERIAL_USING_DMA
default n
config BSP_USING_UART2
bool "Enable UART2"
default n
config BSP_UART2_RX_USING_DMA
bool "Enable UART2 RX DMA"
depends on BSP_USING_UART2 && RT_SERIAL_USING_DMA
default n
config BSP_UART2_TX_USING_DMA
bool "Enable UART2 TX DMA"
depends on BSP_USING_UART2 && RT_SERIAL_USING_DMA
default n
config BSP_USING_UART3
bool "Enable UART3"
default n
......@@ -90,6 +109,53 @@ menu "On-chip Peripheral Drivers"
config BSP_UART3_RX_USING_DMA
bool "Enable UART3 RX DMA"
depends on BSP_USING_UART3 && RT_SERIAL_USING_DMA
default n
config BSP_UART3_TX_USING_DMA
bool "Enable UART3 TX DMA"
depends on BSP_USING_UART3 && RT_SERIAL_USING_DMA
default n
config BSP_USING_UART4
bool "Enable UART4"
default n
config BSP_UART4_RX_USING_DMA
bool "Enable UART4 RX DMA"
depends on BSP_USING_UART4 && RT_SERIAL_USING_DMA
default n
config BSP_UART4_TX_USING_DMA
bool "Enable UART4 TX DMA"
depends on BSP_USING_UART4 && RT_SERIAL_USING_DMA
default n
config BSP_USING_UART5
bool "Enable UART5"
default n
config BSP_UART5_RX_USING_DMA
bool "Enable UART5 RX DMA"
depends on BSP_USING_UART5 && RT_SERIAL_USING_DMA
default n
config BSP_UART5_TX_USING_DMA
bool "Enable UART5 TX DMA"
depends on BSP_USING_UART5 && RT_SERIAL_USING_DMA
default n
config BSP_USING_UART6
bool "Enable UART6"
default n
config BSP_UART6_RX_USING_DMA
bool "Enable UART6 RX DMA"
depends on BSP_USING_UART6 && RT_SERIAL_USING_DMA
default n
config BSP_UART6_TX_USING_DMA
bool "Enable UART6 TX DMA"
depends on BSP_USING_UART6 && RT_SERIAL_USING_DMA
default n
endif
......
......@@ -675,6 +675,7 @@ static rt_err_t rt_serial_open(struct rt_device *dev, rt_uint16_t oflag)
serial->serial_tx = tx_dma;
dev->open_flag |= RT_DEVICE_FLAG_DMA_TX;
serial->ops->control(serial, RT_DEVICE_CTRL_CONFIG, (void *)RT_DEVICE_FLAG_DMA_TX);
}
#endif /* RT_SERIAL_USING_DMA */
else
......
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