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[STM32][SPI]使用rt_hw_cpu_dcache_ops函数替换HAL库函数 (#6745) 

* [STM32][SPI]使用rt_hw_cpu_dcache_ops函数替换HAL库函数

* 规范代码格式
This commit is contained in:
wdfk-prog 2022-12-16 15:10:42 +08:00 committed by GitHub
parent 4246275e6e
commit 0a6ffce446
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1 changed files with 2 additions and 2 deletions
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4
bsp/stm32/libraries/HAL_Drivers/drv_spi.c
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@ -347,7 +347,7 @@ static rt_uint32_t spixfer(struct rt_spi_device *device, struct rt_spi_message *
{
rt_memset(dma_buf, 0xFF, send_length);
}
SCB_CleanDCache_by_Addr(dma_buf, send_length);
rt_hw_cpu_dcache_ops(RT_HW_CACHE_FLUSH, dma_buf, send_length);
state = HAL_SPI_TransmitReceive_DMA(spi_handle, (uint8_t *)dma_buf, (uint8_t *)dma_buf, send_length);
}
else
@ -424,7 +424,7 @@ static rt_uint32_t spixfer(struct rt_spi_device *device, struct rt_spi_message *
{
if(recv_buf)
{
SCB_InvalidateDCache_by_Addr(dma_buf, send_length);
rt_hw_cpu_dcache_ops(RT_HW_CACHE_INVALIDATE, dma_buf, send_length);
rt_memcpy(recv_buf, dma_buf,send_length);
}
rt_free_align(dma_buf);