A replacement for InterruptIn that debounces the interrupt.

Dependents:   D7A_Demo-Get-started CVtoOSCConverter EE3501keypad D7A_Localisation ... more

Fork of DebouncedInterrupt by Anil Kandangath

Example code:

#include "DebouncedInterrupt.h"

DebouncedInterrupt up_button(USER_BUTTON);

void onUp()
{
    // Do Something
}

int main()
{
    // Will immediatly call function and ignore other interrupts until timeout
    up_button.attach(&onUp, IRQ_FALL, 1000, true);

    // Will call function only if button has been held for the specified time
    //up_button.attach(&onUp, IRQ_FALL, 500, false);

    while(1) {}
}
Revision:
13:09b53a088a9c
Parent:
10:cb16d2957f8d
Child:
14:da09706b92f5
--- a/DebouncedInterrupt.cpp	Tue Feb 18 16:47:32 2014 +0000
+++ b/DebouncedInterrupt.cpp	Tue Feb 18 16:51:44 2014 +0000
@@ -20,7 +20,7 @@
 {
     if(fptr) {
         fCallback = fptr;
-        _last_debounce_count = _debounce_count = 0;
+        _last_bounce_count = _bounce_count = 0;
         
         switch(trigger) {
          case INT_RISE:
@@ -42,21 +42,21 @@
     timeout.detach();
 }
 
-unsigned int DebouncedInterrupt::get_debounce()
+unsigned int DebouncedInterrupt::get_bounce()
 {
-    return _last_debounce_count;
+    return _last_bounce_count;
 }
 
 void DebouncedInterrupt::_callback()
 {
-    _last_debounce_count = _debounce_count;
-    _debounce_count = 0;
+    _last_bounce_count = _bounce_count;
+    _bounce_count = 0;
     fCallback();
 }
 
 void DebouncedInterrupt::_onInterrupt()
 {
-    _debounce_count++;
+    _bounce_count++;
     timeout.attach_us(this, &DebouncedInterrupt::_callback, _debounce_us);
 }