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Allow the tone alarms to be interrupted

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This commit is contained in:
Julian Oes
2013-08-22 15:53:46 +02:00
parent ab5ec0da0b
commit ca96140b21
1 changed files with 3 additions and 8 deletions
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src/drivers/stm32/tone_alarm/tone_alarm.cpp
+3 -8
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@@ -879,14 +879,9 @@ ToneAlarm::ioctl(file *filp, int cmd, unsigned long arg)
_tune = nullptr;
_next = nullptr;
} else {
/* don't interrupt alarms unless they are repeated */
if (_tune != nullptr && !_repeat) {
/* abort and let the current tune finish */
result = -EBUSY;
} else if (_repeat && _default_tune_number == arg) {
/* requested repeating tune already playing */
} else {
// play the selected tune
/* always interrupt alarms, unless they are repeating and already playing */
if (!(_repeat && _default_tune_number == arg)) {
/* play the selected tune */
_default_tune_number = arg;
start_tune(_default_tunes[arg - 1]);
}