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authorLorenz Meier <lm@qgroundcontrol.org>2014-10-31 10:53:15 +0100
committerLorenz Meier <lm@qgroundcontrol.org>2014-10-31 10:53:15 +0100
commitddf57813f4a571a274c9080bc9ef04c86dd70e63 (patch)
tree67a6e97b1dbeba069bd7e55165e4edfb876e4302
parent9f3c3529593033d9acc94fb978a2aa6e34a3d1d9 (diff)
parentc7a3a0db5230d1506c81c5f15254002b64cddf32 (diff)
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Merge pull request #1416 from sjwilks/calibrate_usb
Don't go into an error state if we are temporarily powering via USB on the bench
-rw-r--r--src/modules/commander/commander.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp
index b72ebcc50..46caddd46 100644
--- a/src/modules/commander/commander.cpp
+++ b/src/modules/commander/commander.cpp
@@ -1407,8 +1407,8 @@ int commander_thread_main(int argc, char *argv[])
last_idle_time = system_load.tasks[0].total_runtime;
/* check if board is connected via USB */
- //struct stat statbuf;
- //on_usb_power = (stat("/dev/ttyACM0", &statbuf) == 0);
+ struct stat statbuf;
+ on_usb_power = (stat("/dev/ttyACM0", &statbuf) == 0);
}
/* if battery voltage is getting lower, warn using buzzer, etc. */
@@ -1418,7 +1418,7 @@ int commander_thread_main(int argc, char *argv[])
status.battery_warning = VEHICLE_BATTERY_WARNING_LOW;
status_changed = true;
- } else if (status.condition_battery_voltage_valid && status.battery_remaining < 0.09f
+ } else if (!on_usb_power && status.condition_battery_voltage_valid && status.battery_remaining < 0.09f
&& !critical_battery_voltage_actions_done && low_battery_voltage_actions_done) {
/* critical battery voltage, this is rather an emergency, change state machine */
critical_battery_voltage_actions_done = true;