diff options
Diffstat (limited to 'src/stm/ao_i2c_stm.c')
| -rw-r--r-- | src/stm/ao_i2c_stm.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/stm/ao_i2c_stm.c b/src/stm/ao_i2c_stm.c index b6dd7056..779e2275 100644 --- a/src/stm/ao_i2c_stm.c +++ b/src/stm/ao_i2c_stm.c @@ -197,13 +197,13 @@ ao_i2c_start(uint8_t index, uint16_t addr) 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; } @@ -263,7 +263,7 @@ ao_i2c_send(void *block, uint16_t len, uint8_t index, uint8_t stop) 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; @@ -274,7 +274,7 @@ ao_i2c_send(void *block, uint16_t len, uint8_t index, uint8_t stop) 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); @@ -328,11 +328,11 @@ ao_i2c_recv(void *block, uint16_t len, uint8_t index, uint8_t stop) 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 { @@ -358,11 +358,11 @@ ao_i2c_recv(void *block, uint16_t len, uint8_t index, uint8_t stop) 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); |