diff options
Diffstat (limited to 'ao.h')
| -rw-r--r-- | ao.h | 31 |
1 files changed, 29 insertions, 2 deletions
@@ -29,7 +29,7 @@ /* Stack runs from above the allocated __data space to 0xfe, which avoids * writing to 0xff as that triggers the stack overflow indicator */ -#define AO_STACK_START 0x68 +#define AO_STACK_START 0x70 #define AO_STACK_END 0xfe #define AO_STACK_SIZE (AO_STACK_END - AO_STACK_START + 1) @@ -123,6 +123,8 @@ ao_timer_init(void); */ #define AO_ADC_RING 64 +#define ao_adc_ring_next(n) (((n) + 1) & (AO_ADC_RING - 1)) +#define ao_adc_ring_prev(n) (((n) - 1) & (AO_ADC_RING - 1)) /* * One set of samples read from the A/D converter @@ -544,7 +546,7 @@ enum ao_flight_state { }; extern __xdata struct ao_adc ao_flight_data; -extern __pdata enum flight_state ao_flight_state; +extern __pdata enum ao_flight_state ao_flight_state; extern __pdata uint16_t ao_flight_tick; extern __pdata int16_t ao_flight_accel; extern __pdata int16_t ao_flight_pres; @@ -734,5 +736,30 @@ ao_monitor_init(void); void flush(void); +/* + * ao_ignite.c + */ + +enum ao_igniter { + ao_igniter_drogue = 0, + ao_igniter_main = 1 +}; + +void +ao_ignite(enum ao_igniter igniter); + +enum ao_igniter_status { + ao_igniter_unknown, /* unknown status (ambiguous voltage) */ + ao_igniter_ready, /* continuity detected */ + ao_igniter_active, /* igniter firing */ + ao_igniter_open, /* open circuit detected */ +}; + +enum ao_igniter_status +ao_igniter_status(enum ao_igniter igniter); + +void +ao_igniter_init(void); + #endif /* _AO_H_ */ |