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monkbroc/usb_to_uart.ino

Last active September 21, 2018 17:32
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Particle Photon USB to UART passthrough
Raw
usb_to_uart.ino
/* Pass through all data from USB serial to UART serial (TX/RX pins)
*/
SYSTEM_THREAD(ENABLED);
SYSTEM_MODE(MANUAL);
void setup() {
Serial1.begin(9600);
Serial.begin();
}
void loop() {
while (Serial1.available()) {
Serial.write(Serial1.read());
}
while (Serial.available()) {
Serial1.write(Serial.read());
}
}
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