Line data    Source code

       1             : #pragma once
       2             : 
       3             : #include <MIDI_Outputs/Abstract/MIDIButtons.hpp>
       4             : #include <MIDI_Senders/DigitalNoteSender.hpp>
       5             : 
       6             : BEGIN_CS_NAMESPACE
       7             : 
       8             : /**
       9             :  * @brief   A class of MIDIOutputElement%s that read the input of a **collection
      10             :  *          of momentary push buttons or switches**, and send out MIDI **Note** 
      11             :  *          events.
      12             :  * 
      13             :  * A Note On event is sent when a button is pressed, and a Note Off event is
      14             :  * sent when a button is released.  
      15             :  * The buttons are debounced in software.  
      16             :  * This version cannot be banked.
      17             :  * 
      18             :  * @tparam  NumButtons
      19             :  *          The number of buttons in the collection.
      20             :  * 
      21             :  * @ingroup MIDIOutputElements
      22             :  */
      23             : template <uint8_t NumButtons>
      24           1 : class NoteButtons : public MIDIButtons<DigitalNoteSender, NumButtons> {
      25             :   public:
      26             :     /**
      27             :      * @brief   Create a new NoteButtons object with the given pins,
      28             :      *          the given controller number and channel.
      29             :      *
      30             :      * @param   buttons
      31             :      *          An list of digital input pins with the buttons connected.  
      32             :      *          The internal pull-up resistors will be enabled.
      33             :      * @param   baseAddress
      34             :      *          The MIDI address of the first button, containing the note
      35             :      *          number [0, 127], channel [CHANNEL_1, CHANNEL_16], and optional 
      36             :      *          cable number [CABLE_1, CABLE_16].
      37             :      * @param   incrementAddress
      38             :      *          The number of addresses to increment for each next button.  
      39             :      *          E.g. if `baseAddress` is 8, and `incrementAddress` is 2,
      40             :      *          then the first button will send on address 8, the second
      41             :      *          button will send on address 10, button three on address 12, etc.
      42             :      * @param   velocity
      43             :      *          The velocity of the MIDI Note events.
      44             :      */
      45           1 :     NoteButtons(const Array<AH::Button, NumButtons> &buttons,
      46             :                 const MIDIAddress &baseAddress,
      47             :                 const RelativeMIDIAddress &incrementAddress,
      48             :                 uint8_t velocity = 0x7F)
      49           1 :         : MIDIButtons<DigitalNoteSender, NumButtons>{
      50           1 :               buttons,
      51           1 :               baseAddress,
      52           1 :               incrementAddress,
      53           1 :               {velocity},
      54           2 :           } {}
      55             : 
      56             :     /// Set the velocity of the MIDI Note events.
      57             :     void setVelocity(uint8_t velocity) { this->sender.setVelocity(velocity); }
      58             :     /// Get the velocity of the MIDI Note events.
      59             :     uint8_t getVelocity() const { return this->sender.getVelocity(); }
      60             : };
      61             : 
      62             : END_CS_NAMESPACE