/* An AltOS task */
struct ao_task {
__xdata void *wchan; /* current wait channel (NULL if running) */
+ uint16_t alarm; /* abort ao_sleep time */
uint8_t stack_count; /* amount of saved stack */
uint8_t task_id; /* index in the task array */
__code char *name; /* task name */
ao_task.c
*/
-/* Suspend the current task until wchan is awoken */
-void
+/* Suspend the current task until wchan is awoken.
+ * returns:
+ * 0 on normal wake
+ * 1 on alarm
+ */
+uint8_t
ao_sleep(__xdata void *wchan);
/* Wake all tasks sleeping on wchan */
void
ao_wake_task(__xdata struct ao_task *task);
+/* set an alarm to go off in 'delay' ticks */
+void
+ao_alarm(uint16_t delay);
+
/* Yield the processor to another task */
void
ao_yield(void) _naked;
#define AO_DMA_DONE 1
#define AO_DMA_ABORTED 2
-#define AO_DMA_TIMEOUT 4
uint8_t
ao_dma_alloc(__xdata uint8_t * done);
/* Abort a running DMA transfer */
void
-ao_dma_abort(uint8_t id, uint8_t reason);
+ao_dma_abort(uint8_t id);
/* DMA interrupt routine */
void
ao_radio_rdf(int ms);
void
-ao_radio_abort(uint8_t reason);
+ao_radio_abort(void);
void
ao_radio_rdf_abort(void);
*/
#define AO_PACKET_MAX 8
+#define AO_PACKET_SYN (uint8_t) 0xff
struct ao_packet {
uint8_t addr;