redmobile serial node sample

serial-hex-sample.ino

#define LED 13

void setup() {
  Serial.begin(9600);
  pinMode(LED, OUTPUT);
}

void loop() {
  if (Serial.available() > 0) {
    uint8_t i = (uint8_t)Serial.read();
    if(i == 0x41){
        digitalWrite(LED, LOW);      
    }else if(i == 0x42){
        digitalWrite(LED, HIGH);      
    }
    Serial.println(i);
  }
}

serial-sample.ino

#define POT A0
#define LED 13

unsigned long previousMillis;
int interval = 50;

void setup() {
    Serial.begin(9600);
    pinMode(POT, INPUT);
    pinMode(LED, OUTPUT);
}

void loop() {
    if (Serial.available() > 0) {
        char i = Serial.read();
        switch (i) {
            case '0':
                digitalWrite(LED, LOW);
                break;
            case '1':
                digitalWrite(LED, HIGH);
                break;
        }
    }
    if (millis() - previousMillis >= interval) {
        previousMillis = millis();
        int value = analogRead(POT);
        Serial.println(value);
    }
}

serial-sample.json

[
    {
        "id": "30fba80b.e79768",
        "type": "serial-open",
        "z": "c933e99f.c2c4c8",
        "name": "",
        "baudRate": "9600",
        "dataBits": "8",
        "stopBits": "1",
        "parity": "odd",
        "dtr": false,
        "rts": false,
        "x": 510,
        "y": 160,
        "wires": [
            [
                "803c897b.231d98"
            ]
        ]
    },
    {
        "id": "f654d49.4930d28",
        "type": "serial-close",
        "z": "c933e99f.c2c4c8",
        "name": "",
        "x": 510,
        "y": 260,
        "wires": [
            [
                "803c897b.231d98"
            ]
        ]
    },
    {
        "id": "1f77f242.b2999e",
        "type": "serial-write",
        "z": "c933e99f.c2c4c8",
        "name": "",
        "data": "0",
        "x": 510,
        "y": 360,
        "wires": [
            [
                "803c897b.231d98"
            ]
        ]
    },
    {
        "id": "b8b70b51.92c198",
        "type": "serial-read",
        "z": "c933e99f.c2c4c8",
        "name": "",
        "x": 510,
        "y": 540,
        "wires": [
            [
                "803c897b.231d98"
            ]
        ]
    },
    {
        "id": "eda48894.daa008",
        "type": "inject",
        "z": "c933e99f.c2c4c8",
        "name": "",
        "topic": "",
        "payload": "",
        "payloadType": "date",
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "x": 220,
        "y": 160,
        "wires": [
            [
                "30fba80b.e79768"
            ]
        ]
    },
    {
        "id": "8e23fbb6.d28188",
        "type": "inject",
        "z": "c933e99f.c2c4c8",
        "name": "",
        "topic": "",
        "payload": "",
        "payloadType": "date",
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "x": 220,
        "y": 260,
        "wires": [
            [
                "f654d49.4930d28"
            ]
        ]
    },
    {
        "id": "ac35fd9f.b948b",
        "type": "inject",
        "z": "c933e99f.c2c4c8",
        "name": "",
        "topic": "",
        "payload": "",
        "payloadType": "date",
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "x": 220,
        "y": 360,
        "wires": [
            [
                "1f77f242.b2999e"
            ]
        ]
    },
    {
        "id": "803c897b.231d98",
        "type": "debug",
        "z": "c933e99f.c2c4c8",
        "name": "",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "false",
        "x": 830,
        "y": 380,
        "wires": []
    },
    {
        "id": "bc94495c.238b58",
        "type": "serial-write",
        "z": "c933e99f.c2c4c8",
        "name": "",
        "data": "",
        "x": 510,
        "y": 460,
        "wires": [
            [
                "803c897b.231d98"
            ]
        ]
    },
    {
        "id": "a70ba337.9fef3",
        "type": "inject",
        "z": "c933e99f.c2c4c8",
        "name": "",
        "topic": "",
        "payload": "{\"payload\":\"1\"}",
        "payloadType": "json",
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "x": 220,
        "y": 440,
        "wires": [
            [
                "bc94495c.238b58"
            ]
        ]
    }
]