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September 3, 2015 19:25
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#include <SoftPWM.h> | |
#include <SoftPWM_timer.h> | |
int status_pin = 1; | |
int richtung = 1; | |
boolean bewegung = false; | |
int counter = 0; | |
void setup() { | |
pinMode(2, INPUT); | |
pinMode(3, INPUT); | |
Serial.begin(9600); | |
attachInterrupt(0, motion, FALLING); //definieren eines Interrupts an Interruptpin 0 (Arduino Pin 2) | |
SoftPWMBegin(); | |
SoftPWMSet(13, 0); //LED des Arduino zum Zeigen der aktuellen Werte | |
} | |
void loop() { | |
if(bewegung) { | |
if(richtung) | |
{ | |
counter = counter + 1; | |
} | |
else { | |
counter = counter -1; | |
} | |
SoftPWMSet(13, counter); | |
Serial.println(counter); | |
} //auslesen der Werte und hoch-/runterzaehlen | |
bewegung = false; | |
} | |
void motion() { | |
status_pin = digitalRead(2); | |
if(status_pin == digitalRead(3)) //wenn status gleich(beide low), dann pin 3 zuerste, also richtung 1, wenn unterschiedlich pin 2 zuerst, also richtung 0 | |
{ | |
richtung = 1; | |
} | |
else { | |
richtung = 0; | |
} | |
bewegung = true; | |
} |
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