working button incrementer

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
andrewbw01
Date:
Wed Feb 10 15:31:26 2021 +0000
Child:
1:ac916e153bc4
Commit message:
working polling method

Changed in this revision

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/main.cpp	Wed Feb 10 15:31:26 2021 +0000
@@ -0,0 +1,81 @@
+#include "mbed.h"
+ 
+DigitalIn button_up(p14);
+DigitalIn button_down(p15);
+
+BusOut LED_Disp(p7,p11,p9,p8,p5,p6,p10,p12);
+
+void DisplayNumber(int);
+
+int main()
+{
+    int counter = 0;
+    
+    while(1)
+    {
+        if (counter>9) counter = 0;
+        
+        if (counter<0) counter = 0;
+        
+        DisplayNumber(counter);
+        
+        if (button_up == 1)
+        {
+            counter++;
+            
+            wait(0.2);
+            
+            while(button_up==1)
+            {}
+        }
+        
+        if (button_down == 1)
+        {
+            counter--;
+            
+            wait(0.2);
+            
+            while(button_down==1)
+            {}
+        }
+    }
+}
+
+void DisplayNumber(int num)
+{
+     switch(num)
+     {
+             case 0:
+            LED_Disp = ~0x3F;
+            break;
+        case 1:
+            LED_Disp = ~0x06;
+            break;
+        case 2:
+            LED_Disp = ~0x5B;
+            break;
+        case 3:
+            LED_Disp = ~0x4F;
+            break;
+        case 4:
+            LED_Disp = ~0x66;
+            break;
+        case 5:
+            LED_Disp = ~0x6D;
+            break;
+        case 6:
+            LED_Disp = ~0x7D;
+            break; 
+        case 7:
+            LED_Disp = ~0x07;
+            break;
+        case 8:
+            LED_Disp = ~0x7F;
+            break;
+        case 9:
+            LED_Disp = ~0x67;
+            break; 
+    }
+}
+             
+        
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Feb 10 15:31:26 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file