Diff: LAB_2.3.cpp

Revision:

0:0d968e787929

diff -r 000000000000 -r 0d968e787929 LAB_2.3.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LAB_2.3.cpp	Mon Jul 27 19:58:10 2020 +0000
@@ -0,0 +1,31 @@
+#include "mbed.h"
+#include "C12832.h"
+
+InterruptIn joystickcenter(p14);
+InterruptIn button(p9);
+DigitalOut led(LED1);
+DigitalOut flash(LED4);
+C12832 lcd(p5, p7, p6, p8, p11);
+int x;
+
+void flip() {
+x=1;
+led = !led; // toggles the led when the joystick button is pressed.
+}
+
+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!
+        flash = !flash;             // turns LED4 on if off, off if on
+        wait(0.25);                 // the instruction to wait for a quarter-second 
+            if(x==1){               //Check if the variable has been set and if so displays a message on the LCD
+            lcd.locate(0,10);
+            lcd.printf("Varialble SET!");
+            wait(0.5);
+            lcd.cls();              //Clears out the LCD
+            x=0;                    //Set the variable back to 0
+        }
+    } 
+}
\ No newline at end of file