Diff: main.cpp

Revision:

0:54ed9f9de1fb

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue May 03 15:55:55 2016 +0000
@@ -0,0 +1,79 @@
+#include "mbed.h"
+#include "C12832_lcd.h"
+
+C12832_LCD lcd;
+PwmOut led(LED1);
+
+InterruptIn iiDown(p12);
+DigitalIn diDown(p12);
+
+InterruptIn iiUp(p15);
+DigitalIn diUp(p15);
+
+float brightness=0.0;
+
+uint8_t debounce(DigitalIn myIn)
+{
+#define LEVEL_CHECKS 132
+#define MAX_LOOPS 36              // stoppt das Überprüfen des Prellen nach max. MAX_LOOPS Durchläufen
+    unsigned char port_buffer;
+    unsigned char debounceCounter = 0;
+    uint8_t loopCounter = 0;
+
+    do {
+        port_buffer = myIn;
+        wait_us(500);
+        loopCounter++;
+        if(myIn == port_buffer)
+            debounceCounter++;    // mindestens 'LEVEL_CHECKS' Abtastungen in Folge: gleicher Pegel
+        else
+            debounceCounter = 0;
+    } while ((debounceCounter <= LEVEL_CHECKS) && (loopCounter <= MAX_LOOPS));
+    return loopCounter;
+}
+
+void bightnessUP()
+{
+   debounce(diUp);
+   brightness += 0.1; led = brightness; 
+}
+
+void bightnessDOWN()
+{   
+    debounce(diDown);
+   brightness -= 0.1; led = brightness; 
+}
+
+void init ()
+{
+    iiUp.rise(&bightnessUP);
+    iiDown.rise(&bightnessDOWN);
+   
+}
+
+void abschalten()
+{
+    lcd.cls();
+    lcd.locate(0,0);
+    lcd.printf("SNT abschalten !!");
+    
+}
+int main()
+{
+    
+ 
+
+    while(true) {
+        init();
+        if (brightness>=0.8) {
+            abschalten ();
+        }
+        if (brightness<=0.8) {
+            lcd.cls();
+        }
+    }
+}
+
+
+
+