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stm32 tone_alarm: Remove stale documentation & cleanup

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Since tune control came in this driver does not have a
    have a test based interface. The module Documentation
    has been moved to tune_control

    minor cleanup and assert on workque delay of 0
This commit is contained in:
David Sidrane 2018-08-17 10:36:37 -07:00 committed by Lorenz Meier
parent ec25e4b913
commit 1fb7046052
1 changed files with 4 additions and 8 deletions
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12
src/drivers/stm32/tone_alarm/tone_alarm.cpp
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@ -476,16 +476,11 @@ void ToneAlarm::next_note()
if (updated) {
orb_copy(ORB_ID(tune_control), _tune_control_sub, &_tune);
if (_tunes.set_control(_tune) == 0) {
_play_tone = true;
} else {
_play_tone = false;
}
_play_tone = _tunes.set_control(_tune) == 0;
}
unsigned frequency = 0, duration = 0;
unsigned frequency = 0;
unsigned duration = 0;
if (_play_tone) {
_play_tone = false;
@ -516,6 +511,7 @@ void ToneAlarm::next_note()
}
// and arrange a callback when the note should stop
assert(duration != 0);
work_queue(HPWORK, &_work, (worker_t)&ToneAlarm::next_trampoline, this, USEC2TICK(duration));
}