projets:2019:stagefevrierubo
Différences
Ci-dessous, les différences entre deux révisions de la page.
| Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente | ||
| projets:2019:stagefevrierubo [2019/02/18 22:11] – christian.jacolot | projets:2019:stagefevrierubo [2024/04/16 22:26] (Version actuelle) – modification externe 127.0.0.1 | ||
|---|---|---|---|
| Ligne 204: | Ligne 204: | ||
| digitalWrite(relayPin, | digitalWrite(relayPin, | ||
| } | } | ||
| + | </ | ||
| + | |||
| + | Nodered flow: | ||
| + | {{ : | ||
| + | |||
| + | |||
| + | Avec servo moteur | ||
| + | < | ||
| + | #include < | ||
| + | #include < | ||
| + | |||
| + | VarSpeedServo myservo; | ||
| + | // twelve servo objects can be created on most boards | ||
| + | |||
| + | int pos = 0; // variable to store the servo position | ||
| + | int positionServo = 0; | ||
| + | int speedServo = 100; | ||
| + | |||
| + | // Serial reading buffer | ||
| + | const byte numChars = 60; | ||
| + | char receivedChars[numChars]; | ||
| + | boolean newData = false; | ||
| + | |||
| + | StaticJsonBuffer< | ||
| + | |||
| + | void recvWithEndMarker() { | ||
| + | static byte ndx = 0; | ||
| + | char endMarker = ' | ||
| + | char rc; | ||
| + | |||
| + | while (Serial.available() > 0 && newData == false) { | ||
| + | rc = Serial.read(); | ||
| + | |||
| + | if (rc != endMarker) { | ||
| + | receivedChars[ndx] = rc; | ||
| + | ndx++; | ||
| + | if (ndx >= numChars) { | ||
| + | ndx = numChars - 1; | ||
| + | } | ||
| + | } | ||
| + | else { | ||
| + | receivedChars[ndx] = ' | ||
| + | ndx = 0; | ||
| + | newData = true; | ||
| + | } | ||
| + | } | ||
| + | } | ||
| + | |||
| + | |||
| + | void setup() { | ||
| + | pinMode(9, OUTPUT); | ||
| + | myservo.attach(9); | ||
| + | Serial.begin(9600); | ||
| + | // myservo.write(positionServo, | ||
| + | newData = false; | ||
| + | } | ||
| + | |||
| + | void loop() { | ||
| + | recvWithEndMarker(); | ||
| + | if (newData == true) { | ||
| + | JsonObject& | ||
| + | |||
| + | if (!root.success()) { | ||
| + | Serial.println(" | ||
| + | return; | ||
| + | } | ||
| + | |||
| + | // Fetch values. | ||
| + | // | ||
| + | // Most of the time, you can rely on the implicit casts. | ||
| + | // In other case, you can do root[" | ||
| + | if(root.containsKey(" | ||
| + | positionServo = root[" | ||
| + | speedServo = root[" | ||
| + | |||
| + | // Print values. | ||
| + | Serial.println(positionServo); | ||
| + | Serial.println(speedServo); | ||
| + | // myservo.write(positionServo, | ||
| + | } else { | ||
| + | Serial.println(" | ||
| + | } | ||
| + | | ||
| + | newData = false; | ||
| + | } | ||
| + | } | ||
| + | </ | ||
| + | |||
| + | |||
| + | Arduino: Programme complet (JSON, relai, ventilo, LDR, DHT11, servo-moteur): | ||
| + | < | ||
| + | #include < | ||
| + | #include < | ||
| + | #include " | ||
| + | |||
| + | #define LDRPIN 0 | ||
| + | #define DHTPIN 2 // Digital pin connected to the DHT sensor | ||
| + | #define VENTILOPIN 7 | ||
| + | #define RELAIPIN 8 | ||
| + | #define SERVOPIN 9 | ||
| + | |||
| + | #define DHTTYPE DHT11 // DHT 11 | ||
| + | DHT dht(DHTPIN, DHTTYPE); | ||
| + | VarSpeedServo myservo; | ||
| + | |||
| + | unsigned long time; | ||
| + | unsigned long diff; | ||
| + | int ldrValue = 0; | ||
| + | |||
| + | int relayState = LOW; | ||
| + | int ventiloState = LOW; | ||
| + | |||
| + | int positionServo = 0; | ||
| + | int speedServo = 100; | ||
| + | |||
| + | long checkDHT = 2000; | ||
| + | |||
| + | // Serial reading buffer | ||
| + | const byte numChars = 60; | ||
| + | char receivedChars[numChars]; | ||
| + | boolean newData = false; | ||
| + | |||
| + | void recvWithEndMarker() { | ||
| + | static byte ndx = 0; | ||
| + | char endMarker = ' | ||
| + | char rc; | ||
| + | |||
| + | while (Serial.available() > 0 && newData == false) { | ||
| + | rc = Serial.read(); | ||
| + | |||
| + | if (rc != endMarker) { | ||
| + | receivedChars[ndx] = rc; | ||
| + | ndx++; | ||
| + | if (ndx >= numChars) { | ||
| + | ndx = numChars - 1; | ||
| + | } | ||
| + | } | ||
| + | else { | ||
| + | receivedChars[ndx] = ' | ||
| + | ndx = 0; | ||
| + | newData = true; | ||
| + | } | ||
| + | } | ||
| + | } | ||
| + | |||
| + | |||
| + | void setup() { | ||
| + | pinMode(VENTILOPIN, | ||
| + | pinMode(RELAIPIN, | ||
| + | pinMode(SERVOPIN, | ||
| + | |||
| + | time = millis(); | ||
| + | dht.begin(); | ||
| + | myservo.attach(9); | ||
| + | Serial.begin(9600); | ||
| + | newData = false; | ||
| + | } | ||
| + | |||
| + | void loop() { | ||
| + | StaticJsonBuffer< | ||
| + | recvWithEndMarker(); | ||
| + | if (newData == true) { | ||
| + | JsonObject& | ||
| + | |||
| + | if (!root.success()) { | ||
| + | Serial.println(" | ||
| + | receivedChars[0] = ' | ||
| + | return; | ||
| + | } | ||
| + | if(root.containsKey(" | ||
| + | positionServo = root[" | ||
| + | speedServo = root[" | ||
| + | myservo.write(positionServo, | ||
| + | } | ||
| + | | ||
| + | if (root.containsKey(" | ||
| + | int ventiloValue = root[" | ||
| + | if (ventiloValue == 1) { | ||
| + | ventiloState = HIGH; | ||
| + | } else { | ||
| + | ventiloState = LOW; | ||
| + | } | ||
| + | } | ||
| + | | ||
| + | if (root.containsKey(" | ||
| + | int relaiValue = root[" | ||
| + | if (relaiValue == 1) { | ||
| + | relayState = HIGH; | ||
| + | } else { | ||
| + | relayState = LOW; | ||
| + | } | ||
| + | } else { | ||
| + | Serial.println(" | ||
| + | } | ||
| + | | ||
| + | newData = false; | ||
| + | } | ||
| + | diff = millis() - time; | ||
| + | if (diff >= checkDHT) { | ||
| + | time = millis(); | ||
| + | float h = dht.readHumidity(); | ||
| + | float t = dht.readTemperature(); | ||
| + | // read the value from the sensor: | ||
| + | ldrValue = analogRead(LDRPIN); | ||
| + | |||
| + | Serial.print(" | ||
| + | Serial.print(h); | ||
| + | Serial.print(", | ||
| + | Serial.print(t); | ||
| + | Serial.print(", | ||
| + | Serial.print(ldrValue); | ||
| + | Serial.println(" | ||
| + | } | ||
| + | // set the relay: | ||
| + | digitalWrite(RELAIPIN, | ||
| + | |||
| + | // set the ventilo: | ||
| + | digitalWrite(VENTILOPIN, | ||
| + | } | ||
| + | </ | ||
| + | |||
| + | |||
| + | Nodered flow | ||
| + | < | ||
| + | [{" | ||