ButtonToSwitch Library for STM32 v4.1.0
A library that provides elaborated switch mechanism behavior simulation for digital signals inputs
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DbncdDlydMPBttn Class Reference

Models a Debounced Delayed MPB (DD-MPB). More...

#include <ButtonToSwitch_STM32.h>

Inheritance diagram for DbncdDlydMPBttn:
Collaboration diagram for DbncdDlydMPBttn:

Public Member Functions

 DbncdDlydMPBttn ()
 Default constructor.
 
 DbncdDlydMPBttn (GPIO_TypeDef *mpbttnPort, const uint16_t &mpbttnPin, const bool &pulledUp=true, const bool &typeNO=true, const unsigned long int &dbncTimeOrigSett=0, const unsigned long int &strtDelay=0)
 Class constructor.
 
 DbncdDlydMPBttn (gpioPinId_t mpbttnPinStrct, const bool &pulledUp=true, const bool &typeNO=true, const unsigned long int &dbncTimeOrigSett=0, const unsigned long int &strtDelay=0)
 Class constructor.
 
bool init (GPIO_TypeDef *mpbttnPort, const uint16_t &mpbttnPin, const bool &pulledUp=true, const bool &typeNO=true, const unsigned long int &dbncTimeOrigSett=0, const unsigned long int &strtDelay=0)
 see DbncdMPBttn::init(GPIO_TypeDef*, const uint16_t, const bool, const bool, const unsigned long int)
 
bool init (gpioPinId_t mpbttnPinStrct, const bool &pulledUp=true, const bool &typeNO=true, const unsigned long int &dbncTimeOrigSett=0, const unsigned long int &strtDelay=0)
 see DbncdMPBttn::init(gpioPinId_t, const bool, const bool, const unsigned long int)
 
void setStrtDelay (const unsigned long int &newStrtDelay)
 Sets a new value to the delay attribute.
 
- Public Member Functions inherited from DbncdMPBttn
 DbncdMPBttn ()
 Default class constructor.
 
 DbncdMPBttn (GPIO_TypeDef *mpbttnPort, const uint16_t &mpbttnPin, const bool &pulledUp=true, const bool &typeNO=true, const unsigned long int &dbncTimeOrigSett=0)
 Class constructor.
 
 DbncdMPBttn (gpioPinId_t mpbttnPinStrct, const bool &pulledUp=true, const bool &typeNO=true, const unsigned long int &dbncTimeOrigSett=0)
 Class constructor.
 
virtual ~DbncdMPBttn ()
 Default virtual destructor.
 
virtual bool begin (const unsigned long int &pollDelayMs=_StdPollDelay)
 Attaches the instantiated object to a timer that monitors the input pins and updates the object status.
 
void clrStatus (bool clrIsOn=true)
 Clears and resets flags, timers and counters modified through the object's signals processing.
 
void disable ()
 Disables the input signal processing, ignoring the changes of its values.
 
void enable ()
 Enables the input signal processing.
 
bool end ()
 Detaches the object from the timer that monitors the input pins, compute and updates the object's status. The timer daemon entry is deleted for the object.
 
const unsigned long int getCurDbncTime () const
 Returns the current debounce period time set for the object.
 
fncPtrType getFnWhnTrnOff ()
 Returns the function that is set to execute every time the object enters the Off State.
 
fncPtrType getFnWhnTrnOn ()
 Returns the function that is set to execute every time the object enters the On State.
 
const bool getIsEnabled () const
 Returns the value of the isEnabled attribute flag, indicating the Enabled or Disabled status of the object.
 
const bool getIsOn () const
 Returns the value of the isOn attribute flag.
 
const bool getIsOnDisabled () const
 Returns the value of the isOnDisabled attribute flag.
 
const uint32_t getOtptsSttsPkgd ()
 Returns the relevant attribute flags values for the object state encoded as a 32 bits value, required to pass current state of the object to another thread/task managing the outputs.
 
const bool getOutputsChange () const
 Returns the value of the outputsChange attribute flag.
 
unsigned long int getStrtDelay ()
 Returns the current value of strtDelay attribute.
 
const TaskHandle_t getTaskToNotify () const
 Returns the task to be notified by the object when its output flags changes.
 
const TaskHandle_t getTaskWhileOn ()
 Returns the task to be run (resumed) while the object is in the On state.
 
bool init (GPIO_TypeDef *mpbttnPort, const uint16_t &mpbttnPin, const bool &pulledUp=true, const bool &typeNO=true, const unsigned long int &dbncTimeOrigSett=0)
 Initializes an object instantiated by the default constructor.
 
bool init (gpioPinId_t mpbttnPinStrct, const bool &pulledUp=true, const bool &typeNO=true, const unsigned long int &dbncTimeOrigSett=0)
 Initializes an object instantiated by the default constructor.
 
bool pause ()
 Pauses the software timer updating the computation of the object's internal flags value.
 
void resetDbncTime ()
 Resets the debounce process time of the object to the value used at instantiation.
 
void resetFda ()
 Resets the MPB behavior automaton to it's Initial or Start State
 
bool resume ()
 Restarts the software timer updating the calculation of the object internal flags.
 
bool setDbncTime (const unsigned long int &newDbncTime)
 Sets the debounce process time.
 
void setFnWhnTrnOffPtr (void(*newFnWhnTrnOff)())
 Sets the function that will be called to execute every time the object enters the Off State.
 
void setFnWhnTrnOnPtr (void(*newFnWhnTrnOn)())
 Sets the function that will be called to execute every time the object enters the On State.
 
void setIsOnDisabled (const bool &newIsOnDisabled)
 Sets the value of the isOnDisabled attribute.
 
void setOutputsChange (bool newOutputChange)
 Sets the value of the attribute flag indicating if a change took place in any of the output attribute flags (IsOn included).
 
void setTaskToNotify (const TaskHandle_t &newTaskHandle)
 Sets the pointer to the task to be notified by the object when its output attribute flags changes.
 
virtual void setTaskWhileOn (const TaskHandle_t &newTaskHandle)
 Sets the handle to the task to be run while the object is in the On state.
 

Detailed Description

Models a Debounced Delayed MPB (DD-MPB).

The Debounced Delayed Momentary Button, keeps the ON state since the moment the signal is stable (debouncing process), plus a delay added, and until the moment the push button is released. The reasons to add the delay are design related and are usually used to avoid unintentional presses, or to give some equipment (load) that needs time between repeated activations the benefit of the pause. If the push button is released before the debounce and delay times configured are reached, no press is registered at all. The delay time in this class as in the other that implement it, might be zero (0), defined by the developer and/or modified in runtime.

Note
If the delay attribute is set to 0, the resulting object of this class is equivalent in functionality to a DbncdMPBttn class object.

Constructor & Destructor Documentation

◆ DbncdDlydMPBttn() [1/2]

DbncdDlydMPBttn::DbncdDlydMPBttn ( GPIO_TypeDef * mpbttnPort,
const uint16_t & mpbttnPin,
const bool & pulledUp = true,
const bool & typeNO = true,
const unsigned long int & dbncTimeOrigSett = 0,
const unsigned long int & strtDelay = 0 )

Class constructor.

Parameters
strtDelaySets the initial value for the strtDelay attribute.
Note
For the rest of the parameters see DbncdMPBttn(GPIO_TypeDef*, const uint16_t, const bool, const bool, const unsigned long int)
If the delay attribute is set to 0, the resulting object is equivalent in functionality to a DbncdMPBttn class object.

◆ DbncdDlydMPBttn() [2/2]

DbncdDlydMPBttn::DbncdDlydMPBttn ( gpioPinId_t mpbttnPinStrct,
const bool & pulledUp = true,
const bool & typeNO = true,
const unsigned long int & dbncTimeOrigSett = 0,
const unsigned long int & strtDelay = 0 )

Class constructor.

Parameters
strtDelaySee DbncdDlydMPBttn(gpioPinId_t, const bool, const bool, const unsigned long int, const unsigned long int)
Note
For the rest of the parameters see DbncdMPBttn(GPIO_TypeDef*, const uint16_t, const bool, const bool, const unsigned long int)
If the delay attribute is set to 0, the resulting object is equal in functionality to a DbncdMPBttn class object.

Member Function Documentation

◆ setStrtDelay()

void DbncdDlydMPBttn::setStrtDelay ( const unsigned long int & newStrtDelay)

Sets a new value to the delay attribute.

Parameters
newStrtDelayNew value for the delay attribute in milliseconds.
Note
Setting the delay attribute to 0 makes the instantiated object act exactly as a Debounced MPB (D-MPB)
Warning
: Using very high delay values is valid but might make the system seem less responsive, be aware of how it will affect the user experience.
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