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add Serial rx callback function #467

example: //return false drop char, bool rxcap(char ch) { if (ch == '1') { //if get char '1' Serial.println("callback!"); Serial.setRxCallBack(0); //disable CallBack return false; //del ch

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Commits on Mar 9, 2022

add Serial rx callback function

example:

//return false drop char,
bool rxcap(char ch) {
  if (ch == '1') { //if get char '1'
    Serial.println("callback!");
    Serial.setRxCallBack(0); //disable CallBack
    return false; //del char '1' from rx buff
  }
  return true;
}

void setup() {
  Serial.begin(115200);
  Serial.setRxCallBack(rxcap);
}

void loop() {
while(Serial.available())
  Serial.write(Serial.read());
}

~

lshw committed Mar 9, 2022