Control Surface  1.1.0
MIDI Control Surface library for Arduino
Public Member Functions | Static Public Member Functions | Public Attributes | Protected Member Functions | Protected Attributes | Private Member Functions | Static Private Member Functions | Private Attributes | Static Private Attributes | List of all members
Bankable::MIDIButtonMatrix< BankAddress, Sender, nb_rows, nb_cols > Class Template Reference

MIDIButtonMatrix. More...

#include <MIDIButtonMatrix.hpp>

Inheritance diagram for Bankable::MIDIButtonMatrix< BankAddress, Sender, nb_rows, nb_cols >:
Collaboration diagram for Bankable::MIDIButtonMatrix< BankAddress, Sender, nb_rows, nb_cols >:

Public Member Functions

void begin () override
 Initialize this updatable. More...
 
void update () override
 Update this updatable. More...
 
void enable ()
 Enable this updatable: insert it into the linked list of instances, so it gets updated automatically. More...
 
void disable ()
 Disable this updatable: remove it from the linked list of instances, so it no longer gets updated automatically. More...
 
bool isEnabled ()
 Check if this updatable is enabled. More...
 
bool getPrevState (uint8_t col, uint8_t row)
 Get the state of the button in the given column and row. More...
 

Static Public Member Functions

static void enable (Updatable *element)
 
static void enable (Updatable &element)
 
static void enable (U(&array)[N])
 
static void disable (Updatable< NormalUpdatable > *element)
 
static void disable (Updatable< NormalUpdatable > &element)
 
static void disable (U(&array)[N])
 
static void beginAll ()
 Begin all enabled instances of this class. More...
 
static void updateAll ()
 Update all enabled instances of this class. More...
 

Public Attributes

Sender sender
 

Protected Member Functions

 MIDIButtonMatrix (const BankAddress &bankAddress, const PinList< nb_rows > &rowPins, const PinList< nb_cols > &colPins, const Sender &sender)
 Create a new Bankable MIDIButtonMatrix. More...
 

Protected Attributes

Updatable< NormalUpdatable > * next
 
Updatable< NormalUpdatable > * previous
 

Private Member Functions

void onButtonChanged (uint8_t row, uint8_t col, bool state) final override
 The callback function that is called whenever a button changes state. More...
 
void setPrevState (uint8_t col, uint8_t row, bool state)
 

Static Private Member Functions

static uint8_t positionToBits (uint8_t col, uint8_t row)
 
static uint8_t bitsToIndex (uint8_t bits)
 
static uint8_t bitsToBitmask (uint8_t bits)
 

Private Attributes

BankAddress address
 
uint16_t activeButtons = 0
 
unsigned long prevRefresh = 0
 
uint8_t prevStates [(nb_cols *nb_rows+7)/8]
 
const PinList< nb_rows > rowPins
 
const PinList< nb_cols > colPins
 

Static Private Attributes

static DoublyLinkedList< Updatable< NormalUpdatable > > updatables
 

Detailed Description

template<class BankAddress, class Sender, uint8_t nb_rows, uint8_t nb_cols>
class Bankable::MIDIButtonMatrix< BankAddress, Sender, nb_rows, nb_cols >

MIDIButtonMatrix.

Todo:
Documentation
See also
AH::ButtonMatrix
Template Parameters
BankAddressThe bankable address object containing the addresses of all buttons, as well as a reference to the bank this element belongs to.
SenderThe MIDI Sender class.
nb_rowsThe number of rows of the button matrix.
nb_colsThe number of columns of the button matrix.

Definition at line 29 of file Bankable/Abstract/MIDIButtonMatrix.hpp.

Constructor & Destructor Documentation

◆ MIDIButtonMatrix()

template<class BankAddress, class Sender, uint8_t nb_rows, uint8_t nb_cols>
Bankable::MIDIButtonMatrix< BankAddress, Sender, nb_rows, nb_cols >::MIDIButtonMatrix ( const BankAddress &  bankAddress,
const PinList< nb_rows > &  rowPins,
const PinList< nb_cols > &  colPins,
const Sender &  sender 
)
inlineprotected

Create a new Bankable MIDIButtonMatrix.

Parameters
bankAddressThe bankable MIDI address to send to.
rowPinsA list of pin numbers connected to the rows of the button matrix.
These pins will be driven LOW as outputs (Lo-Z).
colPinsA list of pin numbers connected to the columns of the button matrix.
These pins will be used as inputs (Hi-Z), and the internal pull-up resistor will be enabled.
senderThe MIDI sender to use.

Definition at line 50 of file Bankable/Abstract/MIDIButtonMatrix.hpp.

Member Function Documentation

◆ begin()

template<class BankAddress, class Sender, uint8_t nb_rows, uint8_t nb_cols>
void Bankable::MIDIButtonMatrix< BankAddress, Sender, nb_rows, nb_cols >::begin ( )
inlineoverridevirtual

Initialize this updatable.

Implements AH::Updatable<>.

Definition at line 57 of file Bankable/Abstract/MIDIButtonMatrix.hpp.

◆ update()

template<class BankAddress, class Sender, uint8_t nb_rows, uint8_t nb_cols>
void Bankable::MIDIButtonMatrix< BankAddress, Sender, nb_rows, nb_cols >::update ( )
inlineoverridevirtual

Update this updatable.

Implements AH::Updatable<>.

Definition at line 59 of file Bankable/Abstract/MIDIButtonMatrix.hpp.

◆ onButtonChanged()

template<class BankAddress, class Sender, uint8_t nb_rows, uint8_t nb_cols>
void Bankable::MIDIButtonMatrix< BankAddress, Sender, nb_rows, nb_cols >::onButtonChanged ( uint8_t  row,
uint8_t  col,
bool  state 
)
inlinefinaloverrideprivatevirtual

The callback function that is called whenever a button changes state.

Parameters
rowThe row of the button that changed state.
colThe column of the button that changed state.
stateThe new state of the button.

Implements AH::ButtonMatrix< nb_rows, nb_cols >.

Definition at line 62 of file Bankable/Abstract/MIDIButtonMatrix.hpp.

◆ enable() [1/4]

void AH::Updatable< NormalUpdatable >::enable ( )
inlineinherited

Enable this updatable: insert it into the linked list of instances, so it gets updated automatically.

Definition at line 45 of file Updatable.hpp.

◆ enable() [2/4]

static void AH::Updatable< NormalUpdatable >::enable ( Updatable<> *  element)
inlinestaticinherited

Definition at line 85 of file Updatable.hpp.

◆ enable() [3/4]

static void AH::Updatable< NormalUpdatable >::enable ( Updatable<> &  element)
inlinestaticinherited

Definition at line 87 of file Updatable.hpp.

◆ enable() [4/4]

static void AH::Updatable< NormalUpdatable >::enable ( U(&)  array[N])
inlinestaticinherited

Definition at line 90 of file Updatable.hpp.

◆ disable() [1/4]

void AH::Updatable< NormalUpdatable >::disable ( )
inlineinherited

Disable this updatable: remove it from the linked list of instances, so it no longer gets updated automatically.

Definition at line 55 of file Updatable.hpp.

◆ disable() [2/4]

static void AH::Updatable< NormalUpdatable >::disable ( Updatable< NormalUpdatable<> > *  element)
inlinestaticinherited

Definition at line 95 of file Updatable.hpp.

◆ disable() [3/4]

static void AH::Updatable< NormalUpdatable >::disable ( Updatable< NormalUpdatable<> > &  element)
inlinestaticinherited

Definition at line 97 of file Updatable.hpp.

◆ disable() [4/4]

static void AH::Updatable< NormalUpdatable >::disable ( U(&)  array[N])
inlinestaticinherited

Definition at line 100 of file Updatable.hpp.

◆ isEnabled()

bool AH::Updatable< NormalUpdatable >::isEnabled ( )
inlineinherited

Check if this updatable is enabled.

Note
Assumes that the updatable is not added to a different linked list by the user.

Definition at line 69 of file Updatable.hpp.

◆ beginAll()

static void AH::Updatable< NormalUpdatable >::beginAll ( )
inlinestaticinherited

Begin all enabled instances of this class.

See also
begin()

Definition at line 73 of file Updatable.hpp.

◆ updateAll()

static void AH::Updatable< NormalUpdatable >::updateAll ( )
inlinestaticinherited

Update all enabled instances of this class.

See also
update()

Definition at line 80 of file Updatable.hpp.

◆ getPrevState()

template<uint8_t nb_rows, uint8_t nb_cols>
bool AH::ButtonMatrix< nb_rows, nb_cols >::getPrevState ( uint8_t  col,
uint8_t  row 
)
inherited

Get the state of the button in the given column and row.

Note
No bounds checking is performed.

Definition at line 69 of file ButtonMatrix.ipp.

◆ positionToBits()

template<uint8_t nb_rows, uint8_t nb_cols>
uint8_t AH::ButtonMatrix< nb_rows, nb_cols >::positionToBits ( uint8_t  col,
uint8_t  row 
)
inlinestaticprivateinherited

Definition at line 52 of file ButtonMatrix.ipp.

◆ bitsToIndex()

template<uint8_t nb_rows, uint8_t nb_cols>
uint8_t AH::ButtonMatrix< nb_rows, nb_cols >::bitsToIndex ( uint8_t  bits)
inlinestaticprivateinherited

Definition at line 59 of file ButtonMatrix.ipp.

◆ bitsToBitmask()

template<uint8_t nb_rows, uint8_t nb_cols>
uint8_t AH::ButtonMatrix< nb_rows, nb_cols >::bitsToBitmask ( uint8_t  bits)
inlinestaticprivateinherited

Definition at line 64 of file ButtonMatrix.ipp.

◆ setPrevState()

template<uint8_t nb_rows, uint8_t nb_cols>
void AH::ButtonMatrix< nb_rows, nb_cols >::setPrevState ( uint8_t  col,
uint8_t  row,
bool  state 
)
privateinherited

Definition at line 75 of file ButtonMatrix.ipp.

Member Data Documentation

◆ address

template<class BankAddress, class Sender, uint8_t nb_rows, uint8_t nb_cols>
BankAddress Bankable::MIDIButtonMatrix< BankAddress, Sender, nb_rows, nb_cols >::address
private

Definition at line 76 of file Bankable/Abstract/MIDIButtonMatrix.hpp.

◆ activeButtons

template<class BankAddress, class Sender, uint8_t nb_rows, uint8_t nb_cols>
uint16_t Bankable::MIDIButtonMatrix< BankAddress, Sender, nb_rows, nb_cols >::activeButtons = 0
private

Definition at line 77 of file Bankable/Abstract/MIDIButtonMatrix.hpp.

◆ sender

template<class BankAddress, class Sender, uint8_t nb_rows, uint8_t nb_cols>
Sender Bankable::MIDIButtonMatrix< BankAddress, Sender, nb_rows, nb_cols >::sender

Definition at line 80 of file Bankable/Abstract/MIDIButtonMatrix.hpp.

◆ updatables

DoublyLinkedList< Updatable< NormalUpdatable > > AH::Updatable< NormalUpdatable >::updatables
staticprivateinherited

Definition at line 106 of file Updatable.hpp.

◆ next

Updatable< NormalUpdatable > * DoublyLinkable< Updatable< NormalUpdatable > >::next
protectedinherited

Definition at line 305 of file LinkedList.hpp.

◆ previous

Updatable< NormalUpdatable > * DoublyLinkable< Updatable< NormalUpdatable > >::previous
protectedinherited

Definition at line 306 of file LinkedList.hpp.

◆ prevRefresh

template<uint8_t nb_rows, uint8_t nb_cols>
unsigned long AH::ButtonMatrix< nb_rows, nb_cols >::prevRefresh = 0
privateinherited

Definition at line 82 of file ButtonMatrix.hpp.

◆ prevStates

template<uint8_t nb_rows, uint8_t nb_cols>
uint8_t AH::ButtonMatrix< nb_rows, nb_cols >::prevStates[(nb_cols *nb_rows+7)/8]
privateinherited

Definition at line 83 of file ButtonMatrix.hpp.

◆ rowPins

template<uint8_t nb_rows, uint8_t nb_cols>
const PinList<nb_rows> AH::ButtonMatrix< nb_rows, nb_cols >::rowPins
privateinherited

Definition at line 85 of file ButtonMatrix.hpp.

◆ colPins

template<uint8_t nb_rows, uint8_t nb_cols>
const PinList<nb_cols> AH::ButtonMatrix< nb_rows, nb_cols >::colPins
privateinherited

Definition at line 86 of file ButtonMatrix.hpp.


The documentation for this class was generated from the following file: