diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/ao_pca9922.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/drivers/ao_pca9922.c b/src/drivers/ao_pca9922.c index 6d8d18d8..fe070b88 100644 --- a/src/drivers/ao_pca9922.c +++ b/src/drivers/ao_pca9922.c @@ -30,9 +30,12 @@ ao_led_apply(void) /* Don't try the SPI bus during initialization */ if (!ao_cur_task) return; - ao_spi_get_bit(AO_PCA9922_CS_PORT, AO_PCA9922_CS_PIN, AO_PCA9922_CS, AO_PCA9922_SPI_BUS, AO_SPI_SPEED_FAST); + ao_mutex_get(&ao_spi_mutex); + ao_spi_set_speed(AO_SPI_SPEED_FAST); + AO_PCA9922_CS = 1; ao_spi_send(&ao_led_state, 1, AO_PCA9922_SPI_BUS); - ao_spi_put_bit(AO_PCA9922_CS_PORT, AO_PCA9922_CS_PIN, AO_PCA9922_CS, AO_PCA9922_SPI_BUS); + AO_PCA9922_CS = 0; + ao_mutex_put(&ao_spi_mutex); } void |