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Better timing management during reception. #29

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Better timing management during reception. #29

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585e992
Unnecessary long delay during receiving.
EmbeddedDevver Sep 23, 2021
a5ee0dc
Update SerialCom.h
EmbeddedDevver Sep 24, 2021
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25 changes: 16 additions & 9 deletions src/SerialCom.h
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Original file line number Diff line number Diff line change
Expand Up @@ -82,15 +82,22 @@ namespace SerialCom {
}

Serial.print("Receiving:");
while (sensorSerial.available()) {
serialRxBuf[rxBufIdx++] = sensorSerial.read();
Serial.print(".");

// Without this delay, receiving data breaks for reasons that are beyond me
delay(15);

if (rxBufIdx >= 64) {
clearRxBuf();
long now = millis();
long lastMsg = now;
// wait for data with a timeout.
while (millis() - lastMsg < 15)
{
if (sensorSerial->available())
{
lastMsg = millis(); // re-init the timeout timer since we received new data.

serialRxBuf[rxBufIdx++] = sensorSerial->read();
Serial.print(".");

if (rxBufIdx >= 64)
{
clearRxBuf();
}
}
}
Serial.println("Done.");
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