diff options
| -rw-r--r-- | os/hal/platforms/STM32/i2c_lld.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/os/hal/platforms/STM32/i2c_lld.c b/os/hal/platforms/STM32/i2c_lld.c index 34b8d377e..df2685387 100644 --- a/os/hal/platforms/STM32/i2c_lld.c +++ b/os/hal/platforms/STM32/i2c_lld.c @@ -225,14 +225,11 @@ void i2c_lld_start(I2CDriver *i2cp) { i2cp->id_i2c->CR1 = 0; i2c_lld_set_clock(i2cp); - + i2cp->id_i2c->CR2 |= I2C_CR2_ITERREN | I2C_CR2_ITEVTEN | I2C_CR2_ITBUFEN; i2cp->id_i2c->CR1 |= 1; // enable interface } - - -// int32_t clock_speed, I2C_DutyCycle_t duty - +//TODO: dox here void i2c_lld_set_clock(I2CDriver *i2cp) { volatile uint16_t regCCR, regCR2, freq, clock_div; volatile uint16_t pe_bit_saved; @@ -403,8 +400,7 @@ void i2c_lld_master_start(I2CDriver *i2cp){ while (i2cp->id_i2c->CR1 & I2C_CR1_START); // enable interrupts - i2cp->id_i2c->CR2 |= I2C_CR2_ITEVTEN; - i2cp->id_i2c->CR2 |= I2C_CR2_ITBUFEN; + i2cp->id_i2c->CR2 |= I2C_CR2_ITEVTEN | I2C_CR2_ITBUFEN; } void i2c_lld_master_stop(I2CDriver *i2cp){ |