LCOV - code coverage report
Current view: top level - src/MIDI_Outputs/ManyAddresses - 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             : namespace ManyAddresses {
      11             : 
      12             : /**
      13             :  * @brief   A class of MIDIOutputElement%s that read the input from a **matrix
      14             :  *          of momentary push buttons or switches**, and send out MIDI **Note**
      15             :  *          events.
      16             :  * 
      17             :  * A Note On event is sent when a button is pressed, and a Note Off
      18             :  * event is sent when a button is released.  
      19             :  * Crude software debouncing is implemented by limiting the refresh rate.  
      20             :  * This version can be banked using an arbitrary list of alternative
      21             :  * addresses.
      22             :  *          
      23             :  * @tparam  NumBanks
      24             :  *          The number of variants/alternative addresses the element has.
      25             :  * @tparam  nb_rows
      26             :  *          The number of rows of the matrix.
      27             :  * @tparam  nb_cols
      28             :  *          The number of columns of the matrix.
      29             :  * 
      30             :  * @ingroup ManyAddressesMIDIOutputElements
      31             :  */
      32             : template <setting_t NumBanks, uint8_t nb_rows, uint8_t nb_cols>
      33           2 : class NoteButtonMatrix
      34             :     : public MIDIButtonMatrix<ManyMatrixAddresses<NumBanks, nb_rows, nb_cols>,
      35             :                               DigitalNoteSender, nb_rows, nb_cols> {
      36             :   public:
      37             :     /**
      38             :      * @brief   Create a new Bankable NoteButtonMatrix object with the given 
      39             :      *          pins, controller numbers and channel.
      40             :      * 
      41             :      * @param   config
      42             :      *          The bank configuration to use: the bank to add this element to,
      43             :      *          and whether to change the address, channel or cable number.
      44             :      * @param   rowPins
      45             :      *          A list of pin numbers connected to the rows of the button
      46             :      *          matrix.  
      47             :      *          **⚠** These pins will be driven LOW as outputs (Lo-Z).
      48             :      * @param   colPins
      49             :      *          A list of pin numbers connected to the columns of the button
      50             :      *          matrix.  
      51             :      *          These pins will be used as inputs (Hi-Z), and the
      52             :      *          internal pull-up resistor will be enabled.
      53             :      * @param   notes
      54             :      *          A list of 2-dimensional arrays of the same dimensions as the 
      55             :      *          button matrix that contains the MIDI Note number of each button.
      56             :      *          [0, 127]
      57             :      * @param   channelCNs
      58             :      *          The a list containing the MIDI channels [CHANNEL_1, CHANNEL_16] 
      59             :      *          and Cable Numbers [0, 15].
      60             :      * @param   velocity
      61             :      *          The velocity of the MIDI Note events.
      62             :      */
      63           2 :     NoteButtonMatrix(
      64             :         const OutputBankConfig &config, const PinList<nb_rows> &rowPins,
      65             :         const PinList<nb_cols> &colPins,
      66             :         const Array<AddressMatrix<nb_rows, nb_cols>, NumBanks> &notes,
      67             :         const Array<MIDICNChannel, NumBanks> &channelCNs,
      68             :         uint8_t velocity = 0x7F)
      69           2 :         : MIDIButtonMatrix<ManyMatrixAddresses<NumBanks, nb_rows, nb_cols>,
      70             :                            DigitalNoteSender, nb_rows, nb_cols>{
      71           2 :               {config, notes, channelCNs},
      72           2 :               rowPins,
      73           2 :               colPins,
      74           2 :               {velocity},
      75           4 :           } {}
      76             : 
      77             :     /// Set the velocity of the MIDI Note events.
      78             :     void setVelocity(uint8_t velocity) { this->sender.setVelocity(velocity); }
      79             :     /// Get the velocity of the MIDI Note events.
      80             :     uint8_t getVelocity() const { return this->sender.getVelocity(); }
      81             : };
      82             : 
      83             : } // namespace ManyAddresses
      84             : } // namespace Bankable
      85             : 
      86             : END_CS_NAMESPACE

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