elfrinjo/led-annunciator
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Simpler serial read

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With chars instead of strings.
This commit is contained in:
J. Elfring (p) 2019-09-02 12:22:25 +02:00
parent d9814ec1a2
commit ba628fc65b
1 changed files with 5 additions and 4 deletions
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9
led-annunciator/led-annunciator.ino
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@ -41,14 +41,15 @@ void setup() {
void loop() { void loop() {
// SERIAL // SERIAL
while (Serial.available()) { while ( Serial.available() > 0 ) {
String rcv_sr = Serial.readString(); int rcv_sr = Serial.read();
// Send data to serial port // Send data to serial port
Serial.println("RX serial: " + rcv_sr); Serial.print("RX serial: ");
Serial.println(rcv_sr, DEC);
// Switch LEDs // Switch LEDs
switch (rcv_sr[0]) { switch (rcv_sr) {
case 'g' : case 'g' :
led_allOff(); led_allOff();
led_greenLine(); led_greenLine();