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AP_Notify: add comments explaining tonealarm tone format

This commit is contained in:
Peter Barker 2019-07-03 16:15:54 +10:00 committed by Peter Barker
parent fbb26ff52d
commit 08b2676a8f
1 changed files with 3 additions and 0 deletions
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3
libraries/AP_Notify/ToneAlarm.cpp
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@ -28,6 +28,9 @@
extern const AP_HAL::HAL& hal;
// Tunes follow the syntax of the Microsoft GWBasic/QBasic PLAY
// statement, with some exceptions and extensions.
// See http://firmware.ardupilot.org/Tools/ToneTester/
const AP_ToneAlarm::Tone AP_ToneAlarm::_tones[] {
#define AP_NOTIFY_TONE_QUIET_NEG_FEEDBACK 0
{ "MFT200L4<<<B#A#2", false },