*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
uint8_t
ao_74hc165_read(void)
{
- static __xdata state;
- ao_mutex_get(&ao_spi_mutex);
- ao_spi_set_speed(AO_SPI_SPEED_FAST);
+ static state;
+ 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;
}