Diff: menbed/menbedButtonHandler.cpp

Revision:

2:66e4ebaba5df

Parent:

1:4f46d81502aa

Child:

3:ec80bb6ff5da

--- a/menbed/menbedButtonHandler.cpp	Wed Sep 05 07:22:44 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,201 +0,0 @@
-#include "mbed.h"
-#include "include/menbedNavigator.h"
-#include "include/menbedButtonHandlerTimespec.h"
-#include "include/menbedButtonHandler.h"
-
-MenbedButtonHandler::MenbedButtonHandler (PinName selectPin, PinName downPin, 
-    PinName upPin, PinName cancelPin, MenbedButtonHandlerTimespec *timespec,
-    MenbedNavigator *navigator) : 
-    //select(select), down(down), up(up), cancel(cancel),
-    timespec(timespec), navigator(navigator)
-{
-    select = new DigitalIn(selectPin);
-    down = new DigitalIn(downPin);
-    up = new DigitalIn(upPin);
-    cancel = new DigitalIn(cancelPin);
-
-    numButtons = 4;
-    
-    select->mode (PullDown);
-    down->mode (PullDown);
-    up->mode (PullDown);
-    cancel->mode (PullDown);
-    
-    init();
-}
-
-
-MenbedButtonHandler::MenbedButtonHandler (PinName selectPin, PinName downPin, 
-    PinName upPin, MenbedButtonHandlerTimespec *timespec,
-    MenbedNavigator *navigator) :
-    timespec(timespec), navigator(navigator)
-{
-    select = new DigitalIn(selectPin);
-    down = new DigitalIn(downPin);
-    up = new DigitalIn(upPin);
-
-    numButtons = 3;
-    
-    select->mode (PullDown);
-    down->mode (PullDown);
-    up->mode (PullDown);
-    
-    init();
-}
-
-
-MenbedButtonHandler::MenbedButtonHandler (PinName selectPin, PinName downPin, 
-    MenbedButtonHandlerTimespec *timespec,
-    MenbedNavigator *navigator) : 
-    timespec(timespec), navigator(navigator)
-{
-    select = new DigitalIn(selectPin);
-    down = new DigitalIn(downPin);
-
-    numButtons = 2;
-    
-    select->mode (PullDown);
-    down->mode (PullDown);
-    
-    init();
-}
-
-
-void MenbedButtonHandler::init()
-{
-    for (int i=0; i<4; i++)
-    {
-        buttonDebounced[i] = false;
-        buttonAlreadyDepressed[i] = false;
-    }
-    
-    currentTime_us = 0;
-    ticker.attach_us (this, &MenbedButtonHandler::tick, 
-        timespec->scanPeriod_us);
-}
-
-
-void MenbedButtonHandler::tick (void)
-{
-    // Accumulated amount of time that buttons have been continuously depressed
-    uint32_t buttonDepressedTime_us;
-    bool buttonCurrentlyDepressed;
-    
-    MenbedButtonEvent buttonEvent;
-    buttonEvent.numButtons = numButtons;
-    
-    currentTime_us += timespec->scanPeriod_us;
-
-    // Cycle through each of the buttons
-    for (int i=MenbedButtonEvent::ButtonSelect; 
-        (i<=MenbedButtonEvent::ButtonCancel) && (i<numButtons);
-        i++)
-    {
-        buttonEvent.name = (MenbedButtonEvent::ButtonName)i;
-        buttonCurrentlyDepressed = 
-            isButtonDepressed((MenbedButtonEvent::ButtonName)i);
-
-        // The amount of time the current button has been depressed is
-        // the current time minus the time which the button was first
-        // depressed.
-        buttonDepressedTime_us = currentTime_us - buttonPushedTime_us[i];
-
-        if (buttonCurrentlyDepressed && buttonAlreadyDepressed[i])
-        {
-            if ((buttonDepressedTime_us >= timespec->typematicX10Delay_us) &&
-                    (currentTime_us - buttonLastTypematicTime_us[i] >=
-                        timespec->typematicX10Period_us ))
-            {
-                buttonLastTypematicTime_us[i] = currentTime_us;
-                buttonEvent.action = MenbedButtonEvent::BUTTON_ACTION_PUSHED;
-                navigator->handleButtonEvent (buttonEvent);
-            }
-            else if ((buttonDepressedTime_us >=
-                    timespec->typematicPeriod_us)
-                    && (currentTime_us - buttonLastTypematicTime_us[i] >=
-                            timespec->typematicPeriod_us))
-            {
-                buttonLastTypematicTime_us[i] = currentTime_us;
-                buttonEvent.action = MenbedButtonEvent::BUTTON_ACTION_PUSHED;
-                navigator->handleButtonEvent (buttonEvent);
-            }
-            else if ((buttonDepressedTime_us >= timespec->debounceDelay_us)
-                    && (!buttonDebounced[i]))
-            {
-                buttonLastTypematicTime_us[i] = currentTime_us;
-                buttonDebounced[i] = true;
-                buttonEvent.action = MenbedButtonEvent::BUTTON_ACTION_PUSHED;
-                navigator->handleButtonEvent (buttonEvent);
-            }
-
-            if (buttonDebounced[i] &&
-                    (buttonDepressedTime_us >= 
-                        timespec->longReleaseDelay_us))
-            {
-                buttonEvent.action = MenbedButtonEvent::BUTTON_ACTION_HELD_LONG;
-                navigator->handleButtonEvent (buttonEvent);
-            }
-
-            buttonAlreadyDepressed[i] = true;
-        }
-        // Otherwise, if the button was just depressed, we indicate that it
-        // has not yet debounced and record the time so that we know when it
-        // was first pressed.
-        else if (buttonCurrentlyDepressed && !buttonAlreadyDepressed[i])
-        {
-            buttonDebounced[i] = false;
-            buttonPushedTime_us[i] = currentTime_us;
-
-            buttonAlreadyDepressed[i] = true;
-        }
-        // Otherwise, if the button is not depressed but it was previously
-        // depressed and the amount of time it was depressed exceeds the
-        // debounce time, then we say the button has been released.
-        else if (!buttonCurrentlyDepressed && buttonAlreadyDepressed[i])
-        {
-            if (buttonDebounced[i])
-            {
-                if (buttonDepressedTime_us >=
-                        timespec->longReleaseDelay_us)
-                {
-                    buttonEvent.action = MenbedButtonEvent::BUTTON_ACTION_RELEASED_LONG;
-                    navigator->handleButtonEvent (buttonEvent);
-                }
-                else
-                {
-                    buttonEvent.action = MenbedButtonEvent::BUTTON_ACTION_RELEASED_SHORT;
-                       navigator->handleButtonEvent (buttonEvent);
-                }
-            }
-
-            buttonAlreadyDepressed[i] = false;
-        }
-    }
-}
-
-
-bool MenbedButtonHandler::isButtonDepressed (MenbedButtonEvent::ButtonName name)
-{
-    switch (name)
-    {
-    case MenbedButtonEvent::ButtonSelect:
-        return *select;
-    case MenbedButtonEvent::ButtonDown:
-        if (numButtons >= 2)
-            return *down;
-        else
-            return false;
-    case MenbedButtonEvent::ButtonUp:
-        if (numButtons >= 3)
-            return *up;
-        else
-            return false;
-    case MenbedButtonEvent::ButtonCancel:
-        if (numButtons == 4)
-            return *cancel;
-        else
-            return false;
-    }
-    
-    return false;
-}
\ No newline at end of file