if (sr1 & (1 << STM_I2C_SR1_SB))
stm_i2c->dr = ao_i2c_addr[index];
if (sr1 & (1 << STM_I2C_SR1_ADDR)) {
- stm_i2c->cr2 &= ~(1 << STM_I2C_CR2_ITEVTEN);
+ stm_i2c->cr2 &= ~(1UL << STM_I2C_CR2_ITEVTEN);
ao_i2c_state[index] = I2C_RUNNING;
ao_wakeup(&ao_i2c_state[index]);
}
if (sr1 & (1 << STM_I2C_SR1_BTF)) {
- stm_i2c->cr2 &= ~(1 << STM_I2C_CR2_ITEVTEN);
+ stm_i2c->cr2 &= ~(1UL << STM_I2C_CR2_ITEVTEN);
ao_wakeup(&ao_i2c_state[index]);
}
if (sr1 & (1 << STM_I2C_SR1_RXNE)) {
if (ao_i2c_recv_len[index]) {
- *(ao_i2c_recv_data[index]++) = stm_i2c->dr;
+ *(ao_i2c_recv_data[index]++) = (uint8_t) stm_i2c->dr;
if (!--ao_i2c_recv_len[index])
ao_wakeup(&ao_i2c_recv_len[index]);
}
sr1 = stm_i2c->sr1;
if (sr1 & (1 << STM_I2C_SR1_AF)) {
ao_i2c_state[index] = I2C_ERROR;
- stm_i2c->sr1 = sr1 & ~(1 << STM_I2C_SR1_AF);
+ stm_i2c->sr1 = sr1 & ~(1UL << STM_I2C_SR1_AF);
ao_wakeup(&ao_i2c_state[index]);
}
}