ARM Shanghai IoT Team (Internal) / Mbed 2 deprecated PortInDemoJacob_Shi

Use the PortIn Class to make a switch to control the lights

Dependencies:   mbed

Fork of PortIn_HelloWorld by mbed official

Files at this revision

API Documentation at this revision

Revision 2:b23912b62b2e, committed 2014-10-17

Comitter:
shiyilei
Date:
Fri Oct 17 01:43:17 2014 +0000
Parent:
1:618efc742844
Commit message:
use the PortIn class to make a switch

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
diff -r 618efc742844 -r b23912b62b2e main.cpp
--- a/main.cpp	Sun Sep 21 17:24:49 2014 +0000
+++ b/main.cpp	Fri Oct 17 01:43:17 2014 +0000
@@ -1,17 +1,25 @@
-// Switch on an LED if any of mbed pins 21-26 is high
- 
+/****************************************
+*File:  a switch
+*Creator:Jacob Shi
+*Time :2014/10/16
+*Description: use the PortIn class to make a
+*switch to control the lights 
+*******************************************/
 #include "mbed.h"
- 
-PortIn     p(Port2, 0x0000003F);   // p21-p26
-DigitalOut ind(LED4);
- 
-int main() {
-    while(1) {
-        int pins = p.read();
-        if(pins) {
-            ind = 1;
-        } else {
-            ind = 0;
+PortIn keys(Port0,0x00000003);
+DigitalOut myled1(LED1);
+DigitalOut myled2(LED2);
+int main()
+{
+    while(1)
+    {
+        switch(keys)
+        {
+            case 1:myled1=1;myled2=0;break;
+            case 2:myled1=0;myled2=1;break;
+            case 3:myled1==1;myled2=1;break;
+            default:break;
         }
     }
+
 }
\ No newline at end of file