LCOV - code coverage report
Current view: top level - src/MIDI_Outputs/Bankable - NoteButtonMatrix.hpp (source / functions) Hit Total Coverage
Test: 19d2efc7037c2e176feca44750a12594c76f466f Lines: 8 8 100.0 %
Date: 2019-11-24 14:50:27 Functions: 4 6 66.7 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : #pragma once
       2             : 
       3             : #include <Banks/BankAddresses.hpp>
       4             : #include <MIDI_Outputs/Bankable/Abstract/MIDIButtonMatrix.hpp>
       5             : #include <MIDI_Senders/DigitalNoteSender.hpp>
       6             : 
       7             : BEGIN_CS_NAMESPACE
       8             : 
       9             : namespace Bankable {
      10             : 
      11             : /**
      12             :  * @brief   A class of MIDIOutputElement%s that read the input from a **matrix
      13             :  *          of momentary push buttons or switches**, and send out MIDI **Note**
      14             :  *          events.
      15             :  * 
      16             :  * A Note On event is sent when a button is pressed, and a Note Off
      17             :  * event is sent when a button is released.  
      18             :  * Crude software debouncing is implemented by limiting the refresh rate.  
      19             :  * This version can be banked.  
      20             :  * 
      21             :  * @tparam  nb_rows
      22             :  *          The number of rows of the matrix.
      23             :  * @tparam  nb_cols
      24             :  *          The number of columns of the matrix.
      25             :  *
      26             :  * @ingroup BankableMIDIOutputElements
      27             :  */
      28             : template <uint8_t nb_rows, uint8_t nb_cols>
      29           2 : class NoteButtonMatrix
      30             :     : public MIDIButtonMatrix<MatrixAddress<nb_rows, nb_cols>,
      31             :                               DigitalNoteSender, nb_rows, nb_cols> {
      32             :   public:
      33             :     /**
      34             :      * @brief   Create a new Bankable NoteButtonMatrix object with the given 
      35             :      *          pins, note numbers and channel.
      36             :      *
      37             :      * @param   config
      38             :      *          The bank configuration to use: the bank to add this element to,
      39             :      *          and whether to change the address, channel or cable number.
      40             :      * @param   rowPins
      41             :      *          A list of pin numbers connected to the rows of the button
      42             :      *          matrix.  
      43             :      *          **⚠** These pins will be driven LOW as outputs (Lo-Z).
      44             :      * @param   colPins
      45             :      *          A list of pin numbers connected to the columns of the button
      46             :      *          matrix.  
      47             :      *          These pins will be used as inputs (Hi-Z), and the
      48             :      *          internal pull-up resistor will be enabled.
      49             :      * @param   notes
      50             :      *          A 2-dimensional array of the same dimensions as the button
      51             :      *          matrix that contains the note number of each button. [0, 127]
      52             :      * @param   channelCN
      53             :      *          The MIDI channel [CHANNEL_1, CHANNEL_16] and Cable Number 
      54             :      *          [0, 15].
      55             :      * @param   velocity
      56             :      *          The velocity of the MIDI Note events.
      57             :      */
      58           2 :     NoteButtonMatrix(const OutputBankConfig &config,
      59             :                      const PinList<nb_rows> &rowPins,
      60             :                      const PinList<nb_cols> &colPins,
      61             :                      const AddressMatrix<nb_rows, nb_cols> &notes,
      62             :                      MIDICNChannel channelCN = {CHANNEL_1, 0},
      63             :                      uint8_t velocity = 0x7F)
      64           2 :         : MIDIButtonMatrix<MatrixAddress<nb_rows, nb_cols>, DigitalNoteSender,
      65             :                            nb_rows, nb_cols>{
      66           2 :               {config, notes, channelCN},
      67           2 :               rowPins,
      68           2 :               colPins,
      69           2 :               {velocity},
      70           4 :           } {}
      71             : 
      72             :     /// Set the velocity of the MIDI Note events.
      73             :     void setVelocity(uint8_t velocity) { this->sender.setVelocity(velocity); }
      74             :     /// Get the velocity of the MIDI Note events.
      75             :     uint8_t getVelocity() const { return this->sender.getVelocity(); }
      76             : };
      77             : 
      78             : } // namespace Bankable
      79             : 
      80             : END_CS_NAMESPACE

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