diff options
Diffstat (limited to 'dma/dma.h')
| -rw-r--r-- | dma/dma.h | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/dma/dma.h b/dma/dma.h deleted file mode 100644 index 4d9b8d6..0000000 --- a/dma/dma.h +++ /dev/null @@ -1,60 +0,0 @@ -#ifndef DMA_H -#define DMA_H - -#include <stdint.h> - -#if defined(STM32F3) -struct DMA_channel_reg_t { - volatile uint32_t CR; - volatile uint32_t NDTR; - volatile uint32_t PAR; - volatile uint32_t MAR; - uint32_t _reserved; -}; - -struct DMA_reg_t { - volatile uint32_t ISR; - volatile uint32_t IFCR; - DMA_channel_reg_t C[7]; -}; - -class DMA_t { - public: - DMA_reg_t& reg; - - DMA_t(uint32_t reg_addr) : reg(*(DMA_reg_t*)reg_addr) {} -}; - -static DMA_t DMA1(0x40020000); -static DMA_t DMA2(0x40020400); - -#elif defined(STM32F4) -struct DMA_stream_reg_t { - volatile uint32_t CR; - volatile uint32_t NDTR; - volatile uint32_t PAR; - volatile uint32_t M0AR; - volatile uint32_t M1AR; - volatile uint32_t FCR; -}; - -struct DMA_reg_t { - volatile uint32_t LISR; - volatile uint32_t HISR; - volatile uint32_t LIFCR; - volatile uint32_t HIFCR; - DMA_stream_reg_t S[8]; -}; - -class DMA_t { - public: - DMA_reg_t& reg; - - DMA_t(uint32_t reg_addr) : reg(*(DMA_reg_t*)reg_addr) {} -}; - -static DMA_t DMA1(0x40026000); -static DMA_t DMA2(0x40026400); -#endif - -#endif |