Revision 0:61ea4e44e701, committed 2021-08-18

Comitter:

t00214916

Date:

Wed Aug 18 15:34:24 2021 +0000

Commit message:

Interrupt experiment

Changed in this revision

diff -r 000000000000 -r 61ea4e44e701 C12832.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/C12832.lib	Wed Aug 18 15:34:24 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/chris/code/C12832/#7de323fa46fe

diff -r 000000000000 -r 61ea4e44e701 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Aug 18 15:34:24 2021 +0000
@@ -0,0 +1,36 @@
+#include "mbed.h"
+#include "C12832.h" // including lcd library
+ 
+InterruptIn joystickcenter(p14);
+InterruptIn button(p9);
+DigitalOut led(LED1);
+DigitalOut flash(LED4);
+C12832 lcd(p5, p7, p6, p8, p11);
+
+int var;    // declare a variable
+ 
+void flip() // Classes a flip function
+{
+    var = 1; // Variable is high
+    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 (var == 1)   // Check if variable has been set 
+        {
+            lcd.locate(0,0); // print to LCD
+            lcd.printf("The variable has been set");
+            wait(3);
+            lcd.cls();              // Clears LCD
+            var=0;                    // Variable returns to low state
+        }
+    }
+}
\ No newline at end of file

diff -r 000000000000 -r 61ea4e44e701 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Aug 18 15:34:24 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file