Mirrors_Framework/rt-thread
1
0 Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2026-11-09 20:45:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

[Bsp] stm32f107 spi drv : dma add irq

Browse Source
This commit is contained in:
Aubr.Cool committed 2017-07-26 08:31:56 +08:00
1 parent 82359e09f0
commit fe16f91cf1
2 files changed
+234 -71
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

bsp/stm32f107/drivers/rt_stm32f10x_spi.c
+207 -66
View File
File diff suppressed because it is too large. Load diff
bsp/stm32f107/drivers/rt_stm32f10x_spi.h
+27 -5
View File
@@ -8,19 +8,41 @@
#include "board.h"
//#define SPI_USE_DMA
#if defined(SPI1_USING_DMA) || defined(SPI2_USING_DMA) || defined(SPI3_USING_DMA)
#define SPI_USE_DMA
#endif /*defined(SPI1_USING_DMA) || defined(SPI2_USING_DMA) || defined(SPI3_USING_DMA)*/
struct stm32_spi_bus
{
struct rt_spi_bus parent;
SPI_TypeDef * SPI;
#ifdef SPI_USE_DMA
#define SPI_DMA_RX_DONE 0x01
#define SPI_DMA_TX_DONE 0x02
#define SPI_DMA_COMPLETE (SPI_DMA_RX_DONE | SPI_DMA_TX_DONE)
struct stm32_spi_dma_private
{
DMA_Channel_TypeDef * DMA_Channel_TX;
DMA_Channel_TypeDef * DMA_Channel_RX;
uint32_t DMA_Channel_TX_FLAG_TC;
uint32_t DMA_Channel_TX_FLAG_TE;
uint32_t DMA_Channel_RX_FLAG_TC;
uint32_t DMA_Channel_RX_FLAG_TE;
uint8_t tx_irq_ch;
uint8_t rx_irq_ch;
uint32_t tx_gl_flag;
uint32_t rx_gl_flag;
};
struct stm32_spi_dma
{
const struct stm32_spi_dma_private *priv_data;
struct rt_event event;
};
#endif /*SPI_USE_DMA*/
struct stm32_spi_bus
{
struct rt_spi_bus parent;
SPI_TypeDef * SPI;
#ifdef SPI_USE_DMA
struct stm32_spi_dma *dma;
#endif /* SPI_USE_DMA */
};