Instrumentation Lab

Dependencies:   mbed C12832

Files at this revision

API Documentation at this revision

Comitter:
MattGow
Date:
Thu May 02 19:10:33 2019 +0000
Commit message:
Rev1

Changed in this revision

C12832.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/C12832.lib	Thu May 02 19:10:33 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/askksa12543/code/C12832/#990d5eec2ef6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu May 02 19:10:33 2019 +0000
@@ -0,0 +1,38 @@
+#include "mbed.h"
+#include "C12832.h"
+
+InterruptIn button(p14);
+DigitalOut led(LED1);
+DigitalOut flash(LED4);
+C12832 lcd(p5, p7 ,p6, p8, p11);  // initilize lcd
+Timer debounce;
+
+int joystick;  // inilize integer value from p14
+
+void flip()  {
+    led = !led;  // toggles the led, when pressing a button connects ground to p14.
+    }
+
+int main() {
+        debounce.start();
+        button.rise(&flip);   // attach the function address to the rising edge (of p14)
+        while(1)  {           // wait around, interrupts will interrupt this.
+            flash = !flash;   // this just turns LED4 on and off every quarter second
+            joystick = button; // ties joystick value to p14 condition
+            if (joystick==1){ // test value of joystick               
+            lcd.cls();  // clear lcd screen
+            lcd.locate(2,2);  // sets start location for print text
+            lcd.printf("joystick pressed");  // print instruction
+            wait(0.25);
+            }
+            else{              
+            lcd.cls();  // clear lcd screen
+            lcd.locate(2,12); // sets start location for print text
+            lcd.printf("joystick is not pressed ");
+            wait(0.25);       // this is the instruction to wait for a quarter second
+            if (debounce.read_ms()>10)
+            debounce.reset();
+           }
+           
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu May 02 19:10:33 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/3a7713b1edbc
\ No newline at end of file