diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ao.h | 1 | ||||
| -rw-r--r-- | src/ao_flight.c | 8 | ||||
| -rw-r--r-- | src/ao_telemetrum.c | 10 |
3 files changed, 17 insertions, 2 deletions
@@ -618,6 +618,7 @@ extern __pdata int16_t ao_ground_pres; extern __pdata int16_t ao_ground_accel; extern __pdata int16_t ao_min_pres; extern __pdata uint16_t ao_launch_time; +extern __xdata uint8_t ao_flight_force_idle; /* Flight thread */ void diff --git a/src/ao_flight.c b/src/ao_flight.c index f57573d0..e0fd97f2 100644 --- a/src/ao_flight.c +++ b/src/ao_flight.c @@ -50,6 +50,8 @@ __data uint8_t ao_flight_adc; __pdata int16_t ao_raw_accel, ao_raw_accel_prev, ao_raw_pres; __pdata int16_t ao_accel_2g; +__xdata uint8_t ao_flight_force_idle; + /* Accelerometer calibration * * We're sampling the accelerometer through a resistor divider which @@ -221,8 +223,10 @@ ao_flight(void) /* Go to pad state if the nose is pointing up */ ao_config_get(); - if (ao_config.accel_plus_g != 0 && ao_config.accel_minus_g != 0 && - ao_flight_accel < ao_config.accel_plus_g + ACCEL_NOSE_UP) + if (ao_config.accel_plus_g != 0 && + ao_config.accel_minus_g != 0 && + ao_flight_accel < ao_config.accel_plus_g + ACCEL_NOSE_UP && + !ao_flight_force_idle) { /* Disable the USB controller in flight mode * to save power diff --git a/src/ao_telemetrum.c b/src/ao_telemetrum.c index 0de3572a..89743837 100644 --- a/src/ao_telemetrum.c +++ b/src/ao_telemetrum.c @@ -29,10 +29,20 @@ main(void) { ao_clock_init(); + /* Turn on the red LED until the system is stable */ ao_led_init(AO_LED_RED); ao_led_on(AO_LED_RED); + /* A hack -- look at the SPI clock pin, if it's sitting at + * ground, then we force the computer to idle mode instead of + * flight mode + */ + if (P1_3 == 0) { + ao_flight_force_idle = 1; + while (P1_3 == 0) + ; + } ao_timer_init(); ao_adc_init(); ao_beep_init(); |