Val Glynn / Mbed 2 deprecated 2_3_Original_Code

CA 2.3 Original Code

Dependencies:   mbed

Diff: main.cpp

Revision:
0:6855a1935929
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jul 26 20:57:22 2020 +0000
@@ -0,0 +1,21 @@
+#include "mbed.h"
+
+InterruptIn joystickcenter(p14); 
+InterruptIn button(p9);
+ 
+DigitalOut led(LED1); DigitalOut flash(LED4);
+
+void flip() {
+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
+}
+}
+