diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ao_flight.c | 63 |
1 files changed, 37 insertions, 26 deletions
diff --git a/src/ao_flight.c b/src/ao_flight.c index 01dbb11b..e99692a3 100644 --- a/src/ao_flight.c +++ b/src/ao_flight.c @@ -216,45 +216,56 @@ ao_flight(void) ao_old_vel = ao_flight_vel; ao_old_vel_tick = ao_flight_tick; - /* Go to pad state if the nose is pointing up */ + /* Check to see what mode we should go to. + * - Invalid mode if accel cal appears to be out + * - pad mode if we're upright, + * - idle mode otherwise + */ 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 && - ao_flight_accel > ao_config.accel_plus_g - ACCEL_NOSE_UP && - !ao_flight_force_idle) + 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_accel > ao_config.accel_minus_g + ACCEL_NOSE_UP) { + /* Detected an accel value outside -1.5g to 1.5g + * (or uncalibrated values), so we go into invalid mode + */ + ao_flight_state = ao_flight_invalid; + /* Allow packet mode in invalid flight state, + * Still need to be able to fix the problem! + */ + ao_packet_slave_start(); + + } else if (ao_flight_accel < ao_config.accel_plus_g + ACCEL_NOSE_UP && + !ao_flight_force_idle) + { + /* Set pad mode - we can fly! */ + ao_flight_state = ao_flight_pad; + /* Disable the USB controller in flight mode * to save power */ ao_usb_disable(); - /* Turn on telemetry system - */ + /* Turn on telemetry system */ ao_rdf_set(1); ao_telemetry_set_interval(AO_TELEMETRY_INTERVAL_PAD); - ao_flight_state = ao_flight_pad; - ao_wakeup(DATA_TO_XDATA(&ao_flight_state)); + /* signal successful initialization by turning off the LED */ + ao_led_off(AO_LED_RED); } else { - if (ao_flight_accel < ao_config.accel_plus_g - ACCEL_NOSE_UP || - ao_flight_accel > ao_config.accel_minus_g + ACCEL_NOSE_UP) - { - /* Detected an accel value outside -1.5g to 1.5g - * -> invalid mode - */ - ao_flight_state = ao_flight_invalid; - } else { - ao_flight_state = ao_flight_idle; - } - - /* Turn on packet system in idle or invalid mode - */ + /* Set idle mode */ + ao_flight_state = ao_flight_idle; + + /* Turn on packet system in idle mode */ ao_packet_slave_start(); - ao_wakeup(DATA_TO_XDATA(&ao_flight_state)); + + /* signal successful initialization by turning off the LED */ + ao_led_off(AO_LED_RED); } - /* signal successful initialization by turning off the LED */ - ao_led_off(AO_LED_RED); + /* wakeup threads due to state change */ + ao_wakeup(DATA_TO_XDATA(&ao_flight_state)); + break; case ao_flight_pad: |