diff options
| author | Keith Packard <keithp@keithp.com> | 2011-05-23 11:31:34 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-05-23 16:13:55 -0600 |
| commit | 29e59e4a1041e20fb10aac8715191bde4ab178d1 (patch) | |
| tree | f9eaa3a381cf7bd1a2448e41c0785114a0ff07d9 | |
| parent | 252b7e63715f48e99d0eb26faf1690c909dd2bb2 (diff) | |
altos: Signal ascent using P1_2 (0 = ascent, 1 = other)
This can control an external recording device to log data only during ascent.
Signed-off-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | src/ao_flight.c | 11 | ||||
| -rw-r--r-- | src/ao_pins.h | 5 |
2 files changed, 16 insertions, 0 deletions
diff --git a/src/ao_flight.c b/src/ao_flight.c index c6cbbf7c..cfecc5af 100644 --- a/src/ao_flight.c +++ b/src/ao_flight.c @@ -168,6 +168,9 @@ ao_flight(void) ao_wakeup(&ao_gps_data); ao_wakeup(&ao_gps_tracking_data); #endif +#ifdef ASCENT_PIN + ASCENT_PIN = 0; +#endif ao_wakeup(DATA_TO_XDATA(&ao_flight_state)); break; @@ -237,6 +240,9 @@ ao_flight(void) /* Turn the RDF beacon back on */ ao_rdf_set(1); +#ifdef ASCENT_PIN + ASCENT_PIN = 1; +#endif /* * Start recording min/max height * to figure out when the rocket has landed @@ -313,6 +319,11 @@ static __xdata struct ao_task flight_task; void ao_flight_init(void) { +#ifdef ASCENT_SIGNAL + ASCENT_SIGNAL = 1; + ASCENT_SIGNAL_DIR |= (1 << ASCENT_SIGNAL_PIN); + ASCENT_SIGNAL_SEL &= ~(1 << ASCENT_SIGNAL_PIN); +#endif ao_flight_state = ao_flight_startup; ao_add_task(&flight_task, ao_flight, "flight"); } diff --git a/src/ao_pins.h b/src/ao_pins.h index 4a03ca50..86389c17 100644 --- a/src/ao_pins.h +++ b/src/ao_pins.h @@ -72,6 +72,11 @@ #define M25_MAX_CHIPS 1 #define HAS_ACCEL 1 #define HAS_IGNITE 1 + + #define ASCENT_SIGNAL P1_2 /* Use CS1 to signal ascent */ + #define ASCENT_SIGNAL_DIR P1DIR + #define ASCENT_SIGNAL_SEL P1SEL + #define ASCENT_SIGNAL_PIN 2 #endif #if defined(TELEDONGLE_V_0_2) |