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go back to idle/reset packet if nothing to do

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This commit is contained in:
Harald Barth 2022-08-02 21:44:29 +02:00
parent 37ea688eab
commit df767aaa36
1 changed files with 6 additions and 1 deletions
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7
DCCRMT.cpp
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@ -198,12 +198,17 @@ void IRAM_ATTR RMTChannel::RMTinterrupt() {
//no rmt_tx_start(channel,true) as we run in loop mode
//preamble is always loaded at beginning of buffer
packetCounter++;
if (!dataReady && dataRepeat == 0) { // we did run empty
rmt_fill_tx_items(channel, idle, idleLen, preambleLen-1);
return; // nothing to do about that
}
// take care of incoming data
if (dataReady) { // if we have new data, fill while preamble is running
rmt_fill_tx_items(channel, data, dataLen, preambleLen-1);
dataReady = false;
}
if (dataRepeat > 0) // if a repeat count was specified, work on that
dataRepeat--;
return;
}
#endif //ESP32