diff options
Diffstat (limited to 'os/hal/platforms/STM32/i2c_lld.c')
| -rw-r--r-- | os/hal/platforms/STM32/i2c_lld.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/os/hal/platforms/STM32/i2c_lld.c b/os/hal/platforms/STM32/i2c_lld.c index 804246b2d..94c3c0da3 100644 --- a/os/hal/platforms/STM32/i2c_lld.c +++ b/os/hal/platforms/STM32/i2c_lld.c @@ -124,7 +124,7 @@ static void i2c_serve_event_interrupt(I2CDriver *i2cp) { if(!(i2cp->id_slave_config->address & 0x8000)){ // slave address is 7-bit i2cp->id_i2c->DR = ((i2cp->id_slave_config->address & 0x7F) << 1) | - i2cp->id_slave_config->rw_bit; + i2cp->rw_bit; i2cp->id_state = I2C_MWAIT_ADDR_ACK; return; } @@ -139,7 +139,7 @@ static void i2c_serve_event_interrupt(I2CDriver *i2cp) { // "wait" interrupt with ADD10 flag if ((i2cp->id_state == I2C_10BIT_HANDSHAKE) && (i2cp->id_i2c->SR1 & I2C_SR1_ADD10)){ i2cp->id_i2c->DR = i2cp->id_slave_config->address & 0x00FF; // send remaining bits of address - if (!(i2cp->id_slave_config->rw_bit)) + if (!(i2cp->rw_bit)) // in transmit mode there is nothing to do with 10-bit handshaking i2cp->id_state = I2C_MWAIT_ADDR_ACK; return; @@ -310,7 +310,7 @@ void i2c_lld_start(I2CDriver *i2cp) { i2c_lld_set_clock(i2cp); i2c_lld_set_opmode(i2cp); - i2cp->id_i2c->CR2 |= I2C_CR2_ITERREN | I2C_CR2_ITEVTEN | I2C_CR2_ITBUFEN; + i2cp->id_i2c->CR2 |= I2C_CR2_ITERREN | I2C_CR2_ITEVTEN | I2C_CR2_ITBUFEN;// enable interrupts i2cp->id_i2c->CR1 |= 1; // enable interface } @@ -477,7 +477,7 @@ void i2c_lld_master_stop(I2CDriver *i2cp){ void i2c_lld_master_transmit(I2CDriver *i2cp, I2CSlaveConfig *i2cscfg){ i2cp->id_slave_config = i2cscfg; - i2cp->id_slave_config->rw_bit = I2C_WRITE; + i2cp->rw_bit = I2C_WRITE; // generate start condition. Later transmission goes in background i2c_lld_master_start(i2cp); @@ -486,7 +486,7 @@ void i2c_lld_master_transmit(I2CDriver *i2cp, I2CSlaveConfig *i2cscfg){ void i2c_lld_master_receive(I2CDriver *i2cp, I2CSlaveConfig *i2cscfg){ i2cp->id_slave_config = i2cscfg; - i2cp->id_slave_config->rw_bit = I2C_READ; + i2cp->rw_bit = I2C_READ; // generate (re)start condition. Later connection goes asynchronously i2c_lld_master_start(i2cp); @@ -495,7 +495,7 @@ void i2c_lld_master_receive(I2CDriver *i2cp, I2CSlaveConfig *i2cscfg){ /** - * @brief Transmits data ever the I2C bus as masteri2cp. + * @brief Transmits data via I2C bus. * * @note This function does not use interrupts * @@ -508,7 +508,7 @@ void i2c_lld_master_transmit_NI(I2CDriver *i2cp, I2CSlaveConfig *i2cscfg, bool_t int i = 0; i2cp->id_slave_config = i2cscfg; - i2cp->id_slave_config->rw_bit = I2C_WRITE; + i2cp->rw_bit = I2C_WRITE; i2cp->id_i2c->CR1 |= I2C_CR1_START; // generate start condition |