uint8_t ao_i2c_mutex[STM_NUM_I2C];
# define I2C_HIGH_SLOW 5000 /* ns, 100kHz clock */
-#ifdef MEGAMETRUM
+#ifdef TELEMEGA
# define I2C_HIGH_FAST 2000 /* ns, 167kHz clock */
#else
# define I2C_HIGH_FAST 1000 /* ns, 333kHz clock */
break;
}
ao_alarm(AO_MS_TO_TICKS(250));
- cli();
+ ao_arch_block_interrupts();
stm_i2c->cr2 = AO_STM_I2C_CR2 | (1 << STM_I2C_CR2_ITEVTEN) | (1 << STM_I2C_CR2_ITERREN);
ao_i2c_ev_isr(index);
while (ao_i2c_state[index] == I2C_IDLE)
if (ao_sleep(&ao_i2c_state[index]))
break;
- sei();
+ ao_arch_release_interrupts();
ao_clear_alarm();
return ao_i2c_state[index] == I2C_RUNNING;
}
ao_dma_start(tx_dma_index);
ao_alarm(1 + len);
- cli();
+ ao_arch_block_interrupts();
while (!ao_dma_done[tx_dma_index])
if (ao_sleep(&ao_dma_done[tx_dma_index]))
break;
if (ao_sleep(&ao_i2c_state[index]))
break;
stm_i2c->cr2 = AO_STM_I2C_CR2;
- sei();
+ ao_arch_release_interrupts();
if (stop) {
stm_i2c->cr1 = AO_STM_I2C_CR1 | (1 << STM_I2C_CR1_STOP);
ao_i2c_wait_stop(index);
stm_i2c->cr1 = AO_STM_I2C_CR1 | (1 << STM_I2C_CR1_STOP);
ao_alarm(1);
- cli();
+ ao_arch_block_interrupts();
while (ao_i2c_recv_len[index])
if (ao_sleep(&ao_i2c_recv_len[index]))
break;
- sei();
+ ao_arch_release_interrupts();
ret = ao_i2c_recv_len[index] == 0;
ao_clear_alarm();
} else {
ao_dma_start(rx_dma_index);
ao_alarm(len);
- cli();
+ ao_arch_block_interrupts();
while (!ao_dma_done[rx_dma_index])
if (ao_sleep(&ao_dma_done[rx_dma_index]))
break;
- sei();
+ ao_arch_release_interrupts();
ao_clear_alarm();
ret = ao_dma_done[rx_dma_index];
ao_dma_done_transfer(rx_dma_index);