diff options
Diffstat (limited to '02-usart/include/rcc.h')
| -rw-r--r-- | 02-usart/include/rcc.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/02-usart/include/rcc.h b/02-usart/include/rcc.h index 7ed4dee..05f5e5f 100644 --- a/02-usart/include/rcc.h +++ b/02-usart/include/rcc.h @@ -33,7 +33,21 @@ typedef struct { __IO uint32_t reserved_4; /* Not used. offset 0x44. */ - __IO uint32_t ahb1en_r; /* AHB1 Peripheral enable register. 0x48 */ + __IO union { + __IO uint32_t ahb1en_r; /* AHB1 Peripheral enable register. 0x48 */ + struct { + bits_t dma1en:1; /* DMA1 clock enable. */ + bits_t dma2en:1; /* DMA2 clock enable. */ + bits_t reserved0:6; + bits_t flashen:1; /* Flash memory interface clock enable. */ + bits_t reserved1:3; + bits_t crcen:1; /* CRC clock enable. */ + bits_t reserved2:3; + bits_t tscen:1; /* Touch sensing controller clock enable. */ + bits_t dmad2en:1; /* DMA2D clock enabled. */ + bits_t reserved3:14; + } ahb1en_bf; + }; __IO uint32_t ahb2en_r; /* AHB2 Peripheral enable register. 0x4C */ __IO uint32_t ahb3en_r; /* AHB3 Peripheral enable register. 0x50 */ @@ -60,6 +74,8 @@ typedef struct { __IO uint32_t ccip_r; /* 0x88 */ } PACKED rcc_t; +static_assert(offsetof(rcc_t, ccip_r) == 0x88, "Offset check failed."); + #define RCC (*(__IO rcc_t*)RCC_BASE) /* Macros to operate on the RCC registers. */ |