Revision 4:eea9dac99196, committed 2020-07-28

Comitter:

jforde

Date:

Tue Jul 28 11:48:32 2020 +0000

Parent:

3:4e35f0d99e64

Commit message:

Interrupt

Changed in this revision

diff -r 4e35f0d99e64 -r eea9dac99196 main.cpp
--- a/main.cpp	Fri Feb 21 20:30:41 2014 +0000
+++ b/main.cpp	Tue Jul 28 11:48:32 2020 +0000
@@ -1,14 +1,22 @@
-#include "mbed.h"
+#include "mbed.h"                              //Preprocessor Directives 
+
+InterruptIn joystickcenter(p14);              // Declarations 
+InterruptIn button(p9);
+DigitalOut led(LED1);
+DigitalOut flash(LED4);
+
 
-DigitalOut myled(LED1);
-DigitalOut myled2(LED2);
-int main() {
-    while(1) {
-        myled = 1;
-        myled2 = 0;
-        wait(0.5);
-        myled = 0;
-        myled2 = 1;
-        wait(0.5);
+void flip() {
+    led = !led;                        // toggles the led when the joystick button is pressed
+}
+
+int main() {                           //instructions in main () function 
+    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
     }
 }
+

diff -r 4e35f0d99e64 -r eea9dac99196 mbed.bld
--- a/mbed.bld	Fri Feb 21 20:30:41 2014 +0000
+++ b/mbed.bld	Tue Jul 28 11:48:32 2020 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/078e4b97a13e
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
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