ao_74hc165_read(void)
{
static __xdata state;
- ao_mutex_get(&ao_spi_mutex);
- ao_spi_set_speed(AO_SPI_SPEED_FAST);
+ ao_spi_get(AO_74HC165_SPI_BUS);
+ ao_spi_set_speed(AO_74HC165_SPI_BUS, AO_SPI_SPEED_FAST);
AO_74HC165_CS = 1;
ao_spi_recv(&state, 1, AO_74HC165_SPI_BUS);
AO_74HC165_CS = 0;
- ao_mutex_put(&ao_spi_mutex);
+ ao_spi_put(AO_74HC165_SPI_BUS);
return state;
}