diff options
Diffstat (limited to 'os/hal/platforms/STM32/i2c_lld.h')
| -rw-r--r-- | os/hal/platforms/STM32/i2c_lld.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/os/hal/platforms/STM32/i2c_lld.h b/os/hal/platforms/STM32/i2c_lld.h index 2c926b1dd..268e7264d 100644 --- a/os/hal/platforms/STM32/i2c_lld.h +++ b/os/hal/platforms/STM32/i2c_lld.h @@ -115,6 +115,8 @@ typedef struct { I2C_DutyCycle_t FastModeDutyCycle;/*!< Specifies the I2C fast mode duty cycle */ uint8_t OwnAddress7; /*!< Specifies the first device 7-bit own address. */ uint16_t OwnAddress10; /*!< Specifies the second part of device own address in 10-bit mode. Set to NULL if not used. */ + uint16_t Ack; /*!< Enables or disables the acknowledgement. */ + uint8_t nBitAddress; /*!< Specifies if 7-bit or 10-bit address is acknowledged */ } I2CConfig; @@ -165,6 +167,11 @@ struct I2CDriver{ */ uint8_t rw_bit; + uint8_t slave_addr1; // 7-bit address of the slave + uint8_t slave_addr2; // used in 10-bit address mode + uint8_t nbit_address; + + /*********** End of the mandatory fields. **********************************/ /** @@ -197,13 +204,13 @@ extern "C" { void i2c_lld_init(void); void i2c_lld_reset(I2CDriver *i2cp); -void i2c_lld_set_clock(I2CDriver *i2cp, int32_t clock_speed, I2C_DutyCycle_t duty); -void i2c_lld_set_opmode(I2CDriver *i2cp, I2C_opMode_t opmode); -void i2c_lld_set_own_address(I2CDriver *i2cp, int16_t address, int8_t nr_bit); +void i2c_lld_set_clock(I2CDriver *i2cp); +void i2c_lld_set_opmode(I2CDriver *i2cp); +void i2c_lld_set_own_address(I2CDriver *i2cp); void i2c_lld_start(I2CDriver *i2cp); void i2c_lld_stop(I2CDriver *i2cp); -void i2c_lld_master_transmit(I2CDriver *i2cp, uint16_t slave_addr, size_t n, void *txbuf); -void i2c_lld_master_receive(I2CDriver *i2cp, uint16_t slave_addr, size_t n, void *rxbuf); +void i2c_lld_master_transmit(I2CDriver *i2cp); +void i2c_lld_master_receive(I2CDriver *i2cp); #ifdef __cplusplus } |