Changes between Version 2 and Version 3 of SujetTP6-2016

Timestamp:

Mar 18, 2016, 8:57:37 AM (10 years ago)

Author:

franck

Comment:

--

SujetTP6-2016

@@ -14 +14 @@
 == Exécution ''multi-tâches'' ==
 
+{{{!#c
+#define MAXTIMER 16
+long waitForTimer[MAXTIMER];
+int waitFor(int timer, long period){
+  long newTime = micros() / period;
+  int delta = newTime - waitForTimer[timer];
+  if ( delta ) {
+    waitForTimer[timer] = newTime;
+  }
+  return delta;
+}
+
+void setup() {
+  pinMode(13,OUTPUT);
+  Serial.begin(115200);
+}
+
+void Led(int timer, long period, int led) {
+  static int val = 0;
+  if (!waitFor(timer,period)) return;
+  digitalWrite(13,val);
+  val = 1 - val;
+}
+
+void Mess(int timer, long period, const char * mess) {
+  if (!waitFor(timer,period)) return;
+  Serial.println(mess);
+}
+
+void loop() {
+  Led (0,100000,13);
+  Mess(1,1000000,"bonjour");
+}
+}}}
 == Lecture de la luminosité ==