LED ON/OFF using Arduino and Android
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| void setup() { | |
| // Open serial communications: | |
| Serial.begin(9600); | |
| pinMode(11, OUTPUT); | |
| // send an intro: | |
| Serial.println("Enter a value"); | |
| Serial.println(); | |
| } | |
| void loop() { | |
| // get any incoming bytes: | |
| if (Serial.available() > 0) { | |
| int thisChar = Serial.read(); | |
| // say what was sent: | |
| Serial.print("You sent me: \'"); | |
| Serial.write(thisChar); | |
| if (thisChar=='A') | |
| { | |
| digitalWrite(11, HIGH); | |
| } | |
| else { | |
| digitalWrite(11, LOW); | |
| } | |
| Serial.print("\' ASCII Value: "); | |
| Serial.println(thisChar); | |
| Serial.println(); | |
| Serial.println("Give me another byte:"); | |
| Serial.println(); | |
| } | |
| } |
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