*/
#define ao_spi_get_mask(reg,mask,bus,speed) do { \
- (reg) &= ~(mask); \
+ (reg) &= (uint8_t) ~(mask); \
} while (0)
#define ao_spi_put_mask(reg,mask,bus) do { \
#define ao_spi_send(block, len, bus) ao_spi_send_bus(block, len)
#define ao_spi_recv(block, len, bus) ao_spi_recv_bus(block, len)
+#define AO_SPI_DUPLEX 0
+
void
ao_spi_init(void);
void ao_delay_us(uint16_t us);
+void
+ao_led_toggle(uint8_t colors);