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global: add SPI DMA macros

This commit is contained in:
King Kévin 2017-10-09 09:36:23 +02:00
parent 332bd132cf
commit de6a6637e6
1 changed files with 20 additions and 0 deletions
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20
global.h
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@ -278,6 +278,26 @@
#define DMA_CHANNEL_SPI1_RX DMA_CHANNEL4 /**< SPI1 RX is on DMA channel 4 */
#define DMA_CHANNEL_SPI2_RX DMA_CHANNEL2 /**< SPI2 RX is on DMA channel 2 */
#define DMA_CHANNEL_SPI3_RX DMA_CHANNEL1 /**< SPI3 RX is on DMA channel 1 */
/** get DMA NVIC IRQ for SPI TX based on SPI identifier */
#define DMA_IRQ_SPI_TX(x) CAT3(NVIC_DMA_CHANNEL_IRQ_SPI,x,_TX)
#define NVIC_DMA_CHANNEL_IRQ_SPI1_TX NVIC_DMA1_CHANNEL3_IRQ /**< SPI1 TX is on DMA 1 channel 3 */
#define NVIC_DMA_CHANNEL_IRQ_SPI2_TX NVIC_DMA1_CHANNEL5_IRQ /**< SPI2 TX is on DMA 1 channel 5 */
#define NVIC_DMA_CHANNEL_IRQ_SPI3_TX NVIC_DMA2_CHANNEL2_IRQ /**< SPI3 TX is on DMA 2 channel 2 */
/** get DMA NVIC IRQ for SPI RX based on SPI identifier */
#define DMA_IRQ_SPI_RX(x) CAT3(NVIC_DMA_CHANNEL_IRQ_SPI,x,_RX)
#define NVIC_DMA_CHANNEL_IRQ_SPI1_RX NVIC_DMA1_CHANNEL4_IRQ /**< SPI1 RX is on DMA 1 channel 4 */
#define NVIC_DMA_CHANNEL_IRQ_SPI2_RX NVIC_DMA1_CHANNEL2_IRQ /**< SPI2 RX is on DMA 1 channel 2 */
#define NVIC_DMA_CHANNEL_IRQ_SPI3_RX NVIC_DMA2_CHANNEL1_IRQ /**< SPI3 RX is on DMA 2 channel 1 */
/** get DMA ISR for SPI TX based on SPI identifier */
#define DMA_ISR_SPI_TX(x) CAT3(DMA_CHANNEL_ISR_SPI,x,_TX)
#define DMA_CHANNEL_ISR_SPI1_TX dma1_channel3_isr /**< SPI1 TX is on DMA 1 channel 3 */
#define DMA_CHANNEL_ISR_SPI2_TX dma1_channel5_isr /**< SPI2 TX is on DMA 1 channel 5 */
#define DMA_CHANNEL_ISR_SPI3_TX dma2_channel2_isr /**< SPI3 TX is on DMA 2 channel 2 */
/** get DMA ISR for SPI RX based on SPI identifier */
#define DMA_ISR_SPI_RX(x) CAT3(DMA_CHANNEL_ISR_SPI,x,_RX)
#define DMA_CHANNEL_ISR_SPI1_RX dma1_channel4_isr /**< SPI1 RX is on DMA 1 channel 4 */
#define DMA_CHANNEL_ISR_SPI2_RX dma1_channel2_isr /**< SPI2 RX is on DMA 1 channel 2 */
#define DMA_CHANNEL_ISR_SPI3_RX dma2_channel1_isr /**< SPI3 RX is on DMA 2 channel 1 */
/** get DMA channel based on SPI identifier */
/** @} */