Diff: main.cpp

Revision:

0:a728181386a0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Aug 01 12:06:44 2020 +0000
@@ -0,0 +1,35 @@
+#include "mbed.h"
+#include "C12832.h"               //library
+C12832 lcd(p5,p6,p7,p8,p11);
+InterruptIn joystickcenter(p14);  // input joystic center pin 14
+InterruptIn button(p9);           // input button pin 9
+DigitalOut led(LED1);             // output LED 1
+DigitalOut flash(LED4);           // output LED 4
+Timer debounce;                   //Timer class declaring the object call it debounce
+int i;
+void flip()                       //function
+{
+    if (debounce.read_ms() > 5000) {//set timer to 5000ms
+    led = !led;                   // led on when the joystick button is pressed.          
+    debounce.reset ();
+    i=1;    
+    }
+    }
+    int main() {
+        joystickcenter.rise(&flip);// attach the function address to the rising edge
+        button.mode(PullUp);      // With this, no external pullup resistor needed
+        button.rise(&flip);       // attach the function address to the rising edge
+        debounce.start();
+        while(1) {                // wait around, interrupts will interrupt this!
+            flash = !flash;       // turns LED4 on if off, off if on
+            wait(0.5);            // the instruction to wait for half-second
+            i=0;
+                      if(i==1) {
+                lcd.locate(0,0);           
+                lcd.printf("%d", debounce.read_ms()); //print on lcd debounce value
+                i=0;
+            }     
+
+       }
+ }     
+                   
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