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ToneAlarm_PX4: add comments

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This commit is contained in:
Randy Mackay 2014-12-15 12:17:09 +09:00
parent c75ab8f3e5
commit bfc86ac7c0
2 changed files with 8 additions and 4 deletions
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2
libraries/AP_Notify/ToneAlarm_PX4.cpp
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@ -74,7 +74,7 @@ bool ToneAlarm_PX4::init()
return false;
}
// set initial boot states. This prevents us issueing a arming
// set initial boot states. This prevents us issuing a arming
// warning in plane and rover on every boot
flags.armed = AP_Notify::flags.armed;
flags.failsafe_battery = AP_Notify::flags.failsafe_battery;

10
libraries/AP_Notify/ToneAlarm_PX4.h
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@ -36,9 +36,13 @@ private:
/// play_tune - play one of the pre-defined tunes
void play_tone(const uint8_t tone_index);
// play_string - play tone specified by the provided string of notes
void play_string(const char *str);
// stop_cont_tone - stop playing the currently playing continuous tone
void stop_cont_tone();
// check_cont_tone - check if we should begin playing a continuous tone
void check_cont_tone();
int _tonealarm_fd; // file descriptor for the tone alarm
@ -50,9 +54,9 @@ private:
uint8_t failsafe_gps : 1; // 1 if gps failsafe
uint8_t arming_failed : 1; // 0 = failing checks, 1 = passed
uint8_t parachute_release : 1; // 1 if parachute is being released
uint8_t pre_arm_check : 1;
uint8_t failsafe_radio : 1;
uint8_t user_mode_initialized : 1;
uint8_t pre_arm_check : 1; // 0 = failing checks, 1 = passed
uint8_t failsafe_radio : 1; // 1 if radio failsafe
uint8_t user_mode_initialized : 1; // 1 if the flight mode has changed or failed to be changed
} flags;
int8_t _cont_tone_playing;