diff options
| author | Karl Palsson <karlp@etactica.com> | 2021-09-15 17:05:36 +0200 |
|---|---|---|
| committer | Vegard Storheil Eriksen <zyp@jvnv.net> | 2021-09-16 20:29:55 +0200 |
| commit | 891344a7f602e9431a52b89d32d3b5a8e2b0430c (patch) | |
| tree | 6a125fe4a059b7806d089b5f63531679434f0e56 /dma/dma.h | |
| parent | d68a78807e7708c480b2fc9d34e1873714423aae (diff) | |
dma: convert to new style, add DMAMUX
DMAMUX is a channel/source muxer available on L4+,L5,H7,G0,G4,WB and WL
parts.
Signed-of-by: Karl Palsson <karlp@etactica.com>
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 |