X-Git-Url: http://git.piffa.net/web?a=blobdiff_plain;f=multitasking%2FBlinkWithoutDelay_5_cleanup%2FBlinkWithoutDelay_5_cleanup.ino;h=bce667de1a3015e2aee024cbe6f07f23656ba20e;hb=81656cead477f7c23b904e2e2ec07bfe645bace2;hp=2a74c5c6364d1a3e302b629a85cda3763e71c405;hpb=5d07061594da4a1922d381c1c0a531f1a342103d;p=sketchbook_andrea

diff --git a/multitasking/BlinkWithoutDelay_5_cleanup/BlinkWithoutDelay_5_cleanup.ino b/multitasking/BlinkWithoutDelay_5_cleanup/BlinkWithoutDelay_5_cleanup.ino
index 2a74c5c..bce667d 100644
--- a/multitasking/BlinkWithoutDelay_5_cleanup/BlinkWithoutDelay_5_cleanup.ino
+++ b/multitasking/BlinkWithoutDelay_5_cleanup/BlinkWithoutDelay_5_cleanup.ino
@@ -18,7 +18,7 @@ long previousMillisA = 0;        // will store last time LED was updated
 const int ledB = 12; //Secondo LED
 // int ledStateB = LOW;             // Possiamo leggere lo stato del registro del LED
                                     // con digitalRead()
-long previousMillisB = 0;        // will store last time LED was updated
+unsigned long previousMillisB = 0;  // millis() ritorna sempre un unsigned long
 
 void setup() {
   // set the digital pin as output:
@@ -38,7 +38,7 @@ 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();   
 
@@ -51,7 +51,7 @@ 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) {   
     previousMillisB = millis(); 
   digitalWrite(ledB, !digitalRead(ledB));
   // Leggiamo direttamente il registro di ledB e scriviamo il suo opposto,