diff options
Diffstat (limited to 'src/modules/commander')
| -rw-r--r-- | src/modules/commander/commander.cpp | 27 | ||||
| -rw-r--r-- | src/modules/commander/state_machine_helper.cpp | 22 |
2 files changed, 49 insertions, 0 deletions
diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp index 5c0628a16..55c74fdff 100644 --- a/src/modules/commander/commander.cpp +++ b/src/modules/commander/commander.cpp @@ -76,6 +76,7 @@ #include <uORB/topics/parameter_update.h> #include <uORB/topics/differential_pressure.h> #include <uORB/topics/safety.h> +#include <uORB/topics/system_power.h> #include <drivers/drv_led.h> #include <drivers/drv_hrt.h> @@ -717,6 +718,9 @@ int commander_thread_main(int argc, char *argv[]) status.counter++; status.timestamp = hrt_absolute_time(); + status.condition_power_input_valid = true; + status.avionics_power_rail_voltage = -1.0f; + /* publish initial state */ status_pub = orb_advertise(ORB_ID(vehicle_status), &status); @@ -853,6 +857,11 @@ int commander_thread_main(int argc, char *argv[]) struct position_setpoint_triplet_s pos_sp_triplet; memset(&pos_sp_triplet, 0, sizeof(pos_sp_triplet)); + /* Subscribe to system power */ + int system_power_sub = orb_subscribe(ORB_ID(system_power)); + struct system_power_s system_power; + memset(&system_power, 0, sizeof(system_power)); + control_status_leds(&status, &armed, true); /* now initialized */ @@ -933,6 +942,24 @@ int commander_thread_main(int argc, char *argv[]) orb_copy(ORB_ID(differential_pressure), diff_pres_sub, &diff_pres); } + orb_check(system_power_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(system_power), system_power_sub, &system_power); + + if (hrt_elapsed_time(&system_power.timestamp) < 200000) { + if (system_power.servo_valid && + !system_power.brick_valid && + !system_power.usb_connected) { + /* flying only on servo rail, this is unsafe */ + status.condition_power_input_valid = false; + } else { + status.condition_power_input_valid = true; + status.avionics_power_rail_voltage = system_power.voltage5V_v; + } + } + } + check_valid(diff_pres.timestamp, DIFFPRESS_TIMEOUT, true, &(status.condition_airspeed_valid), &status_changed); /* update safety topic */ diff --git a/src/modules/commander/state_machine_helper.cpp b/src/modules/commander/state_machine_helper.cpp index 87309b238..818974648 100644 --- a/src/modules/commander/state_machine_helper.cpp +++ b/src/modules/commander/state_machine_helper.cpp @@ -144,6 +144,28 @@ arming_state_transition(struct vehicle_status_s *status, /// current valid_transition = false; } + // Fail transition if power is not good + if (!status->condition_power_input_valid) { + + if (mavlink_fd) { + mavlink_log_critical(mavlink_fd, "#audio: NOT ARMING: Connect power module."); + } + + valid_transition = false; + } + + // Fail transition if power levels on the avionics rail + // are insufficient + if ((status->avionics_power_rail_voltage > 0.0f) && + (status->avionics_power_rail_voltage < 4.5f)) { + + if (mavlink_fd) { + mavlink_log_critical(mavlink_fd, "#audio: NOT ARMING: Avionics power low: %6.2f V.", status->avionics_power_rail_voltage); + } + + valid_transition = false; + } + } else if (new_arming_state == ARMING_STATE_STANDBY && status->arming_state == ARMING_STATE_ARMED_ERROR) { new_arming_state = ARMING_STATE_STANDBY_ERROR; } |