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STM32G071 BSP对SPI和UART DMA读写的支持

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This commit is contained in:
guanwenliang 2019-02-15 16:44:51 +08:00
parent 7b53218720
commit 9a9a7b3593
5 changed files with 76 additions and 22 deletions
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42
bsp/stm32/libraries/HAL_Drivers/config/g0/dma_config.h
View File

@ -20,32 +20,62 @@ extern "C" {
/* DMA1 channel1 */
#if defined(BSP_SPI1_RX_USING_DMA) && !defined(SPI1_RX_DMA_INSTANCE)
#define SPI1_RX_DMA_IRQHandler DMA1_Channel1_IRQHandler
#define SPI1_DMA_RX_IRQHandler DMA1_Channel1_IRQHandler
#define SPI1_RX_DMA_RCC RCC_AHBENR_DMA1EN
#define SPI1_RX_DMA_INSTANCE DMA1_Channel1
#define SPI1_RX_DMA_REQUEST DMA_REQUEST_SPI1_RX
#define SPI1_RX_DMA_IRQ DMA1_Channel1_IRQn
#ifdef BSP_UART1_RX_USING_DMA
#undef BSP_UART1_RX_USING_DMA
#endif
#ifdef BSP_SPI2_RX_USING_DMA
#undef BSP_SPI2_RX_USING_DMA
#endif
#elif defined(BSP_UART1_RX_USING_DMA) && !defined(UART1_RX_DMA_INSTANCE)
#define UART1_DMA_RX_IRQHandler DMA1_Channel1_IRQHandler
#define UART1_RX_DMA_RCC RCC_AHBENR_DMA1EN
#define UART1_RX_DMA_INSTANCE DMA1_Channel1
#define UART1_RX_DMA_REQUEST DMA_REQUEST_USART1_RX
#define UART1_RX_DMA_IRQ DMA1_Channel1_IRQn
#ifdef BSP_SPI2_RX_USING_DMA
#undef BSP_SPI2_RX_USING_DMA
#endif
#elif defined(BSP_SPI2_RX_USING_DMA) && !defined(SPI2_RX_DMA_INSTANCE)
#define SPI2_DMA_RX_IRQHandler DMA1_Channel1_IRQHandler
#define SPI2_RX_DMA_RCC RCC_AHBENR_DMA1EN
#define SPI2_RX_DMA_INSTANCE DMA1_Channel1
#define SPI2_RX_DMA_REQUEST DMA_REQUEST_SPI2_RX
#define SPI2_RX_DMA_IRQ DMA1_Channel1_IRQn
#endif
/* DMA1 channle2-3 */
#if defined(BSP_SPI1_TX_USING_DMA) && !defined(SPI1_TX_DMA_INSTANCE)
#define SPI1_TX_DMA_IRQHandler DMA1_Channel2_3_IRQHandler
#define SPI1_TX_DMA_RCC RCC_AHBENR_DMA1EN
#define SPI1_TX_DMA_INSTANCE DMA1_Channel2
#define SPI1_TX_DMA_REQUEST DMA_REQUEST_SPI1_TX
#define SPI1_TX_DMA_IRQ DMA1_Channel2_3_IRQn
#define SPI1_DMA_TX_IRQHandler DMA1_Channel2_3_IRQHandler
#define SPI1_TX_DMA_RCC RCC_AHBENR_DMA1EN
#define SPI1_TX_DMA_INSTANCE DMA1_Channel2
#define SPI1_TX_DMA_REQUEST DMA_REQUEST_SPI1_TX
#define SPI1_TX_DMA_IRQ DMA1_Channel2_3_IRQn
#ifdef BSP_UART2_RX_USING_DMA
#undef BSP_UART2_RX_USING_DMA
#endif
#ifdef BSP_SPI2_TX_USING_DMA
#undef BSP_SPI2_TX_USING_DMA
#endif
#elif defined(BSP_UART2_RX_USING_DMA) && !defined(UART2_RX_DMA_INSTANCE)
#define UART2_DMA_RX_IRQHandler DMA1_Channel2_3_IRQHandler
#define UART2_RX_DMA_RCC RCC_AHBENR_DMA1EN
#define UART2_RX_DMA_INSTANCE DMA1_Channel2
#define UART2_RX_DMA_REQUEST DMA_REQUEST_USART2_RX
#define UART2_RX_DMA_IRQ DMA1_Channel2_3_IRQn
#ifdef BSP_SPI2_TX_USING_DMA
#undef BSP_SPI2_TX_USING_DMA
#endif
#elif defined(BSP_SPI2_TX_USING_DMA) && !defined(SPI2_TX_DMA_INSTANCE)
#define SPI2_DMA_TX_IRQHandler DMA1_Channel2_3_IRQHandler
#define SPI2_TX_DMA_RCC RCC_AHBENR_DMA1EN
#define SPI2_TX_DMA_INSTANCE DMA1_Channel2
#define SPI2_TX_DMA_REQUEST DMA_REQUEST_SPI2_TX
#define SPI2_TX_DMA_IRQ DMA1_Channel2_3_IRQn
#endif
#if defined(BSP_LPUART1_RX_USING_DMA) && !defined(LPUART1_RX_DMA_INSTANCE)

4
bsp/stm32/libraries/HAL_Drivers/config/g0/spi_config.h
View File

@ -68,7 +68,7 @@ extern "C" {
{ \
.dma_rcc = SPI2_TX_DMA_RCC, \
.Instance = SPI2_TX_DMA_INSTANCE, \
.channel = SPI2_TX_DMA_CHANNEL, \
.request = SPI2_TX_DMA_REQUEST, \
.dma_irq = SPI2_TX_DMA_IRQ, \
}
#endif /* SPI2_TX_DMA_CONFIG */
@ -80,7 +80,7 @@ extern "C" {
{ \
.dma_rcc = SPI2_RX_DMA_RCC, \
.Instance = SPI2_RX_DMA_INSTANCE, \
.channel = SPI2_RX_DMA_CHANNEL, \
.request = SPI2_RX_DMA_REQUEST, \
.dma_irq = SPI2_RX_DMA_IRQ, \
}
#endif /* SPI2_RX_DMA_CONFIG */

12
bsp/stm32/libraries/HAL_Drivers/config/g0/uart_config.h
View File

@ -21,14 +21,16 @@
.Instance = LPUART1, \
.irq_type = USART3_4_LPUART1_IRQn, \
}
#define LPUART1_IRQHandler USART3_4_LPUART1_IRQHandler
#endif /* LPUART1_CONFIG */
#if defined(BSP_LPUART1_RX_USING_DMA)
#ifndef LPUART1_DMA_CONFIG
#define LPUART1_DMA_CONFIG \
{ \
.Instance = DMA1_Channel1, \
.dma_rcc = RCC_AHBENR_DMA1EN, \
.dma_irq = DMA1_Channel1_IRQn, \
.Instance = LPUART1_RX_DMA_INSTANCE, \
.request = LPUART1_RX_DMA_REQUEST, \
.dma_rcc = LPUART1_RX_DMA_RCC, \
.dma_irq = LPUART1_RX_DMA_IRQ, \
}
#endif /* LPUART1_DMA_CONFIG */
#endif /* BSP_LPUART1_RX_USING_DMA */
@ -50,6 +52,7 @@
#define UART1_DMA_CONFIG \
{ \
.Instance = UART1_RX_DMA_INSTANCE, \
.request = UART1_RX_DMA_REQUEST, \
.dma_rcc = UART1_RX_DMA_RCC, \
.dma_irq = UART1_RX_DMA_IRQ, \
}
@ -72,6 +75,7 @@
#define UART2_DMA_CONFIG \
{ \
.Instance = UART2_RX_DMA_INSTANCE, \
.request = UART2_RX_DMA_REQUEST, \
.dma_rcc = UART2_RX_DMA_RCC, \
.dma_irq = UART2_RX_DMA_IRQ, \
}
@ -103,6 +107,7 @@
#define UART3_DMA_CONFIG \
{ \
.Instance = UART3_RX_DMA_INSTANCE, \
.request = UART3_RX_DMA_REQUEST, \
.dma_rcc = UART3_RX_DMA_RCC, \
.dma_irq = UART3_RX_DMA_IRQ, \
}
@ -134,6 +139,7 @@
#define UART4_DMA_CONFIG \
{ \
.Instance = UART4_RX_DMA_INSTANCE, \
.request = UART4_RX_DMA_REQUEST, \
.dma_rcc = UART4_RX_DMA_RCC, \
.dma_irq = UART4_RX_DMA_IRQ, \
}

13
bsp/stm32/libraries/HAL_Drivers/drv_spi.c
View File

@ -203,7 +203,7 @@ static rt_err_t stm32_spi_init(struct stm32_spi *spi_drv, struct rt_spi_configur
spi_handle->Init.TIMode = SPI_TIMODE_DISABLE;
spi_handle->Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
spi_handle->State = HAL_SPI_STATE_RESET;
#ifdef SOC_SERIES_STM32L4
#if defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G0)
spi_handle->Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
#endif
@ -212,7 +212,8 @@ static rt_err_t stm32_spi_init(struct stm32_spi *spi_drv, struct rt_spi_configur
return RT_EIO;
}
#if defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32F0)|| defined(SOC_SERIES_STM32F7)
#if defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32F0) \
|| defined(SOC_SERIES_STM32F7) || defined(SOC_SERIES_STM32G0)
SET_BIT(spi_handle->Instance->CR2, SPI_RXFIFO_THRESHOLD_HF);
#endif
@ -389,7 +390,7 @@ static int rt_hw_spi_bus_init(void)
spi_bus_obj[i].dma.handle_rx.Instance = spi_config[i].dma_rx->Instance;
#if defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
spi_bus_obj[i].dma.handle_rx.Init.Channel = spi_config[i].dma_rx->channel;
#elif defined(SOC_SERIES_STM32L4)
#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G0)
spi_bus_obj[i].dma.handle_rx.Init.Request = spi_config[i].dma_rx->request;
#endif
spi_bus_obj[i].dma.handle_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
@ -408,7 +409,7 @@ static int rt_hw_spi_bus_init(void)
{
rt_uint32_t tmpreg = 0x00U;
#if defined(SOC_SERIES_STM32F1)
#if defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32G0)
/* enable DMA clock && Delay after an RCC peripheral clock enabling*/
SET_BIT(RCC->AHBENR, spi_config[i].dma_rx->dma_rcc);
tmpreg = READ_BIT(RCC->AHBENR, spi_config[i].dma_rx->dma_rcc);
@ -427,7 +428,7 @@ static int rt_hw_spi_bus_init(void)
spi_bus_obj[i].dma.handle_tx.Instance = spi_config[i].dma_tx->Instance;
#if defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
spi_bus_obj[i].dma.handle_tx.Init.Channel = spi_config[i].dma_tx->channel;
#elif defined(SOC_SERIES_STM32L4)
#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G0)
spi_bus_obj[i].dma.handle_tx.Init.Request = spi_config[i].dma_tx->request;
#endif
spi_bus_obj[i].dma.handle_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
@ -446,7 +447,7 @@ static int rt_hw_spi_bus_init(void)
{
rt_uint32_t tmpreg = 0x00U;
#if defined(SOC_SERIES_STM32F1)
#if defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32G0)
/* enable DMA clock && Delay after an RCC peripheral clock enabling*/
SET_BIT(RCC->AHBENR, spi_config[i].dma_rx->dma_rcc);
tmpreg = READ_BIT(RCC->AHBENR, spi_config[i].dma_rx->dma_rcc);

27
bsp/stm32/libraries/HAL_Drivers/drv_usart.c
View File

@ -432,7 +432,7 @@ void UART5_DMA_RX_IRQHandler(void)
#endif /* BSP_USING_UART5*/
#if defined(BSP_USING_LPUART1)
void USART3_4_LPUART1_IRQHandler(void)
void LPUART1_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
@ -442,7 +442,20 @@ void USART3_4_LPUART1_IRQHandler(void)
/* leave interrupt */
rt_interrupt_leave();
}
#endif
#if defined(RT_SERIAL_USING_DMA) && defined(BSP_LPUART1_RX_USING_DMA)
void LPUART1_DMA_RX_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
HAL_DMA_IRQHandler(&uart_obj[LPUART1_INDEX].dma.handle);
/* leave interrupt */
rt_interrupt_leave();
}
#endif /* defined(RT_SERIAL_USING_DMA) && defined(BSP_UART5_RX_USING_DMA) */
#endif /* BSP_USING_LPUART1 */
#ifdef RT_SERIAL_USING_DMA
static void stm32_dma_config(struct rt_serial_device *serial)
@ -471,13 +484,12 @@ static void stm32_dma_config(struct rt_serial_device *serial)
__HAL_LINKDMA(&(uart->handle), hdmarx, uart->dma.handle);
#if defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32G0) \
|| defined(SOC_SERIES_STM32L0)
#if defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32L0)
uart->dma.handle.Instance = uart->config->dma_rx->Instance;
#elif defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
uart->dma.handle.Instance = uart->config->dma_rx->Instance;
uart->dma.handle.Init.Channel = uart->config->dma_rx->channel;
#elif defined(SOC_SERIES_STM32L4)
#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G0)
uart->dma.handle.Instance = uart->config->dma_rx->Instance;
uart->dma.handle.Init.Request = uart->config->dma_rx->request;
#endif
@ -597,6 +609,11 @@ 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_LPUART1_RX_USING_DMA
uart_obj[LPUART1_INDEX].uart_dma_flag = 1;
static struct dma_config uart5_dma_rx = LPUART1_DMA_CONFIG;
uart_config[LPUART1_INDEX].dma_rx = &uart5_dma_rx;
#endif
}
int rt_hw_usart_init(void)