Tobore Denedo / Mbed OS Polling-step2

Polling-step2

Fork of ToboreDenedo by Tobore Denedo

Files at this revision

API Documentation at this revision

Revision 3:47c4fb4a9216, committed 2018-01-29

Comitter:
Tobden
Date:
Mon Jan 29 16:45:07 2018 +0000
Parent:
2:cd1fe8c29793
Commit message:
Polling Program for blinking light;

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/main.cpp	Tue Jan 16 18:02:44 2018 +0000
+++ b/main.cpp	Mon Jan 29 16:45:07 2018 +0000
@@ -13,6 +13,7 @@
 
 Thread pollT ; // thread to poll
 volatile int pressEvent = 0 ;  // Variabe set by the polling thread
+volatile int counter = 2;
 
 enum buttonPos { up, down, bounce }; // Button positions
 void polling() {
@@ -53,11 +54,15 @@
     led = 1 ;  // Initially off
     pollT.start(callback(polling));
 
-    while(true) {
+    while(true)
+    { led=!led;
         if (pressEvent) {
             pressEvent = 0 ; // clear the event variable
-            led = !led ;
-        }
-        Thread::wait(100) ;
+            if (counter<10)
+                counter+=2;
+                else 
+                counter = 2;
+                }    
+        Thread::wait(100*counter) ;
     }
 }
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