diff options
Diffstat (limited to 'libmaple/stm32f1')
| -rw-r--r-- | libmaple/stm32f1/include/series/i2c.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/libmaple/stm32f1/include/series/i2c.h b/libmaple/stm32f1/include/series/i2c.h index f407955..ae05377 100644 --- a/libmaple/stm32f1/include/series/i2c.h +++ b/libmaple/stm32f1/include/series/i2c.h @@ -41,7 +41,18 @@ * Register maps */ -struct i2c_reg_map; +/** I2C register map type */ +typedef struct i2c_reg_map { + __io uint32 CR1; /**< Control register 1 */ + __io uint32 CR2; /**< Control register 2 */ + __io uint32 OAR1; /**< Own address register 1 */ + __io uint32 OAR2; /**< Own address register 2 */ + __io uint32 DR; /**< Data register */ + __io uint32 SR1; /**< Status register 1 */ + __io uint32 SR2; /**< Status register 2 */ + __io uint32 CCR; /**< Clock control register */ + __io uint32 TRISE; /**< TRISE (rise time) register */ +} i2c_reg_map; /** STM32F1 I2C1 register map base pointer */ #define I2C1_BASE ((struct i2c_reg_map*)0x40005400) |