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Only stop waveforms actually running in ISR #5308

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Nov 5, 2018
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2 changes: 1 addition & 1 deletion cores/esp8266/core_esp8266_waveform.c
Original file line number Diff line number Diff line change
Expand Up @@ -282,7 +282,7 @@ static ICACHE_RAM_ATTR void timer1Interrupt() {
// Check for timed-out waveforms out of the high-frequency toggle loop
for (size_t i = 0; i < countof(waveform); i++) {
Waveform *wave = &waveform[i];
if (wave->timeLeftCycles) {
if (wave->enabled && wave->timeLeftCycles) {
// Check for unsigned underflow with new > old
if (deltaCycles >= wave->timeLeftCycles) {
// Done, remove!
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