Ajout librairie LED

gateway/gateway.ino

@@ -0,0 +1,16 @@
+#include "led.h"
+
+void setup() {
+  initLed(Green, 8);
+  initLed(Blue, 7);
+  initLed(Red, 6);
+}
+
+void loop() {
+  blinkLed(Red);
+  turnOnLed(Blue);
+  delay(1000);
+  turnOnLed(Green);
+  delay(1000);
+  turnOffLed(Blue);
+}

gateway/led.cpp

@@ -0,0 +1,46 @@
+#include "led.h"
+
+#define LED_ON LOW
+#define LED_OFF HIGH
+
+int pins[] = {-1, -1, -1, -1, -1};
+
+void initLed(color c, int pin) {
+  if (pins[c] == -1) {
+    pinMode(pin, OUTPUT);
+  }
+  pins[c] = pin;
+  digitalWrite(pin, LED_OFF);
+}
+
+int blinkLed(color c) {
+  if (pins[c] != -1) {
+    for (int i = 0; i<5; i++) {
+      digitalWrite(pins[c], LED_ON);
+      delay(50);
+      digitalWrite(pins[c], LED_OFF);
+      delay(50);
+    }
+    return 0;
+  } else {
+    return -1;
+  }
+}
+
+int turnOnLed(color c) {
+  if (pins[c] != -1) {
+    digitalWrite(pins[c], LED_ON);
+    return 0;
+  } else {
+    return -1;
+  }
+}
+
+int turnOffLed(color c) {
+  if (pins[c] != -1) {
+    digitalWrite(pins[c], LED_OFF);
+    return 0;
+  } else {
+    return -1;
+  }
+}

gateway/led.h

@@ -0,0 +1,14 @@
+#ifndef LED_H
+#define LED_H
+
+#include <Arduino.h>
+
+enum color{Red, Blue, Green, White, Yellow};
+
+void initLed(color c, int pin);
+
+int blinkLed(color c);
+int turnOnLed(color c);
+int turnOffLed(color c);
+
+#endif