*/
#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 { \
(reg) |= (mask); \
} while (0)
-#define ao_spi_get_bit(reg,bit,pin,bus,speed) ao_spi_get_mask(reg,(1<<(bit)),bus,speed)
+#define ao_spi_get_bit(reg,bit,bus,speed) ao_spi_get_mask(reg,(1<<(bit)),bus,speed)
-#define ao_spi_put_bit(reg,bit,pin,bus) ao_spi_put_mask(reg,(1<<(bit)),bus)
+#define ao_spi_put_bit(reg,bit,bus) ao_spi_put_mask(reg,(1<<(bit)),bus)
#define ao_gpio_token_paster(x,y) x ## y
#define ao_gpio_token_evaluator(x,y) ao_gpio_token_paster(x,y)
-#define ao_gpio_set(port, bit, pin, v) do { \
+#define ao_gpio_set(port, bit, v) do { \
if (v) \
PORTB |= (1 << bit); \
else \
PORTB &= ~(1 << bit); \
} while (0)
-#define ao_gpio_get(port, bit, pin) ((PORTB >> (bit)) & 1)
+#define ao_gpio_get(port, bit) ((PORTB >> (bit)) & 1)
/*
* The SPI mutex must be held to call either of these
* from chip select low to chip select high
*/
-#define ao_enable_output(port, bit, pin, v) do { \
- ao_gpio_set(port, bit, pin, v); \
+#define ao_enable_output(port, bit, v) do { \
+ ao_gpio_set(port, bit, v); \
ao_gpio_token_evaluator(DDR,port) |= (1 << bit); \
} while (0)
void
-ao_spi_send_bus(void __xdata *block, uint16_t len) __reentrant;
+ao_spi_send_bus(void *block, uint16_t len);
void
-ao_spi_recv_bus(void __xdata *block, uint16_t len) __reentrant;
+ao_spi_recv_bus(void *block, uint16_t len);
#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);
/* notask.c */
uint8_t
-ao_sleep(__xdata void *wchan);
+ao_sleep(void *wchan);
void
-ao_wakeup(__xdata void *wchan);
+ao_wakeup(void *wchan);
extern alt_t ao_max_height;
void ao_delay_us(uint16_t us);
+void
+ao_led_toggle(uint8_t colors);