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[bsp/stm32] 将spi DMA传输更改为阻塞线程方式 (#6513) 

* [bsp/stm32] 将spi DMA传输更改为阻塞线程方式

* Update bsp/stm32/libraries/HAL_Drivers/drv_spi.h

Co-authored-by: Man, Jianting (Meco) <920369182@qq.com>
This commit is contained in:
BreederBai 2022-10-18 03:52:03 +08:00 committed by GitHub
parent b617a6abd2
commit 3a9152c5fe
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 33 additions and 1 deletions
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31
bsp/stm32/libraries/HAL_Drivers/drv_spi.c
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@ -411,7 +411,15 @@ static rt_uint32_t spixfer(struct rt_spi_device *device, struct rt_spi_message *
/* For simplicity reasons, this example is just waiting till the end of the
transfer, but application may perform other tasks while transfer operation
is ongoing. */
while (HAL_SPI_GetState(spi_handle) != HAL_SPI_STATE_READY);
if (spi_drv->spi_dma_flag & (SPI_USING_TX_DMA_FLAG | SPI_USING_RX_DMA_FLAG))
{
/* blocking the thread,and the other tasks can run */
rt_completion_wait(&spi_drv->cpt, RT_WAITING_FOREVER);
}
else
{
while (HAL_SPI_GetState(spi_handle) != HAL_SPI_STATE_READY);
}
}
if (message->cs_release && !(device->config.mode & RT_SPI_NO_CS))
@ -537,6 +545,9 @@ static int rt_hw_spi_bus_init(void)
}
}
/* initialize completion object */
rt_completion_init(&spi_bus_obj[i].cpt);
result = rt_spi_bus_register(&spi_bus_obj[i].spi_bus, spi_config[i].bus_name, &stm_spi_ops);
RT_ASSERT(result == RT_EOK);
@ -938,6 +949,24 @@ static void stm32_get_dma_info(void)
#endif
}
void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi)
{
struct stm32_spi *spi_drv = rt_container_of(hspi, struct stm32_spi, handle);
rt_completion_done(&spi_drv->cpt);
}
void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi)
{
struct stm32_spi *spi_drv = rt_container_of(hspi, struct stm32_spi, handle);
rt_completion_done(&spi_drv->cpt);
}
void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi)
{
struct stm32_spi *spi_drv = rt_container_of(hspi, struct stm32_spi, handle);
rt_completion_done(&spi_drv->cpt);
}
#if defined(SOC_SERIES_STM32F0)
void SPI1_DMA_RX_TX_IRQHandler(void)
{

3
bsp/stm32/libraries/HAL_Drivers/drv_spi.h
View File

@ -16,6 +16,7 @@
#include <rthw.h>
#include <drv_common.h>
#include "drv_dma.h"
#include <ipc/completion.h>
#ifdef __cplusplus
extern "C" {
@ -66,6 +67,8 @@ struct stm32_spi
rt_uint8_t spi_dma_flag;
struct rt_spi_bus spi_bus;
struct rt_completion cpt;
};
#endif /*__DRV_SPI_H__ */