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Use Arduino tone/noTone

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This commit is contained in:
jgromes 2021-11-14 12:36:00 +01:00
parent ebd9cb4147
commit 8deec71b6f
1 changed files with 6 additions and 4 deletions

10
examples/SX127x/SX127x_FSK_Modem/SX127x_FSK_Modem.ino
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@ -175,15 +175,17 @@ void loop() {
Serial.println(state);
}
// transmit FM tone at 1000 Hz for 1 second
// transmit FM tone at 1000 Hz for 1 second, then 500 Hz for 1 second
// (DIO2 is connected to Arduino pin 4)
// Note: tone() function is not available on ESP32, Arduino Due and CubeCell
// on these platforms, the following will do nothing
Module::tone(4, 1000);
#if !defined(RADIOLIB_TONE_UNSUPPORTED)
tone(4, 1000);
delay(1000);
// transmit FM note at 500 Hz for 1 second
Module::tone(4, 500);
tone(4, 500);
delay(1000);
noTone(4);
#endif
// NOTE: after calling transmitDirect(), SX127x will start
// transmitting immediately! This signal can jam other