Diff: main.cpp

Revision:

0:ba1e896bde22

diff -r 000000000000 -r ba1e896bde22 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Aug 01 12:05:34 2020 +0000
@@ -0,0 +1,32 @@
+#include "mbed.h"
+#include "C12832.h"
+Timer debounce;              //Timer class declaring the object call it debounce
+int i;
+C12832 lcd(p5,p6,p7,p8,p11);
+InterruptIn joystickcenter(p14);// input joystic center pin 14
+InterruptIn button(p9);
+DigitalOut led(LED1);         // output LED 1
+DigitalOut flash(LED4);       // output LED 4
+void flip() {                 // function
+ led = !led;                  // toggles the led when the joystick button is pressed.
+ 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
+ while(1) {                   // wait around, interrupts will interrupt this!
+ debounce.start();            // start timer
+ if(debounce.read_ms() > 50000){ // set timer to 50000 ms
+     i=1;
+     debounce.reset();        // get ready for next time
+     led=!led;
+     lcd.locate(0,0);
+     lcd.printf("Button pressed");
+     i=0;
+     }
+ flash = !flash;              // turns LED4 on if off, off if on
+ wait(0.25);                  // the instruction to wait for a quarter-second
+ }
+}
+