Diff: main.cpp

Revision:

1:6757d2875f4f

Parent:

0:d730f0a5befb

Child:

2:2ff289a7fba1

--- a/main.cpp	Mon Jul 20 20:12:59 2020 +0000
+++ b/main.cpp	Mon Jul 27 14:49:14 2020 +0000
@@ -1,5 +1,6 @@
 #include "mbed.h"
 #include "C12832.h"
+Serial pc(USBTX, USBRX); // tx, rx
 InterruptIn joystickcenter(p14);
 InterruptIn wire(p9);
 DigitalOut led(LED1);
@@ -9,7 +10,7 @@
 void flip()
 {
     led = !led; // toggles the led when the joystick button is pressed.
-    i=1;
+    i=led;
 }
 int main()
 {
@@ -17,15 +18,22 @@
     wire.mode(PullUp); // With this, no external pullup resistor needed
     wire.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(0.5); // the instruction to wait for half-second
-        
+        lcd.locate(0,0);
+        if(i==0) {
+            lcd.locate(0,0);
+            lcd.printf("stand-by             \n\r");
+            wait (0.1);
+            lcd.printf("LED1 = 0 \n\r");
+            wait (0.2);
+        }
         if(i==1) {
             lcd.locate(0,0);
-            lcd.printf("button press detected");
-        i=0;
+            lcd.printf("button press detected\n");
+            lcd.printf("LED = 1  \n\r");
+            wait (0.2);
         }
-
     }
-}
-
+}
\ No newline at end of file