PWM Pulse

[sketchbook_andrea] / multitasking / BlinkWithoutDelay_4_argomento / BlinkWithoutDelay_4_argomento.ino

diff --git a/multitasking/BlinkWithoutDelay_4_argomento/BlinkWithoutDelay_4_argomento.ino b/multitasking/BlinkWithoutDelay_4_argomento/BlinkWithoutDelay_4_argomento.ino
index ae2205af4810eb34e9af2359503cd1bfcef8e3e8..11c733875a65267fcce87e188157ff3c77d86a8f 100644 (file)
--- a/multitasking/BlinkWithoutDelay_4_argomento/BlinkWithoutDelay_4_argomento.ino
+++ b/multitasking/BlinkWithoutDelay_4_argomento/BlinkWithoutDelay_4_argomento.ino
@@ -34,15 +34,12 @@ void loop()
 void lightLedA (int interval) {
   // Illumina il ledA secondo un intervallo passato come argomento
 
-  if(millis() - previousMillisA > interval) {
+  if (millis() - previousMillisA >= interval) {
     // save the last time you blinked the LED 
-    previousMillisA = millis();   
+    previousMillisA += interval;
 
     // if the LED is off turn it on and vice-versa:
-    if (ledStateA == LOW)
-      ledStateA = HIGH;
-    else
-      ledStateA = LOW;
+      ledStateA = !ledStateA;
     // set the LED with the ledState of the variable:
     digitalWrite(ledA, ledStateA);
   }
@@ -52,15 +49,12 @@ void lightLedA (int interval) {
 void lightLedB (int interval) {
   // Illumina il ledB secondo un intervallo passato come argomento
 
-  if(millis() - previousMillisB > interval) {
+  if (millis() - previousMillisB >= interval) {
     // save the last time you blinked the LED 
-    previousMillisB = millis();   
+    previousMillisB += interval;
 
     // if the LED is off turn it on and vice-versa:
-    if (ledStateB == LOW)
-      ledStateB = HIGH;
-    else
-      ledStateB = LOW;
+      ledStateB = !ledStateB;
     // set the LED with the ledState of the variable:
     digitalWrite(ledB, ledStateB);
   }