Line data    Source code

       1             : #pragma once
       2             : 
       3             : #include <AH/Hardware/Button.hpp>
       4             : #include <Banks/BankableAddresses.hpp>
       5             : #include <Def/Def.hpp>
       6             : #include <MIDI_Outputs/Abstract/MIDIOutputElement.hpp>
       7             : 
       8             : BEGIN_CS_NAMESPACE
       9             : 
      10             : namespace Bankable {
      11             : 
      12             : /**
      13             :  * @brief   A class for latching buttons and switches that send MIDI events.
      14             :  *
      15             :  * The button is debounced.
      16             :  *
      17             :  * @see     AH::Button
      18             :  */
      19             : template <class BankAddress, class Sender>
      20             : class MIDIButtonLatching : public MIDIOutputElement {
      21             :   protected:
      22             :     /**
      23             :      * @brief   Construct a new MIDIButtonLatching.
      24             :      *
      25             :      * @param   bankAddress
      26             :      *          The bankable MIDI address to send to.
      27             :      * @param   pin
      28             :      *          The digital input pin with the button connected.
      29             :      *          The internal pull-up resistor will be enabled.
      30             :      * @param   sender
      31             :      *          The MIDI sender to use.
      32             :      */
      33           5 :     MIDIButtonLatching(BankAddress bankAddress, pin_t pin, const Sender &sender)
      34           5 :         : address(bankAddress), button(pin), sender(sender) {}
      35             : 
      36             :   public:
      37           3 :     void begin() override { button.begin(); }
      38          12 :     void update() override {
      39          12 :         AH::Button::State state = button.update();
      40          12 :         if (state == AH::Button::Falling || state == AH::Button::Rising) {
      41           6 :             MIDIAddress sendAddress = address.getActiveAddress();
      42           6 :             sender.sendOn(sendAddress);
      43           6 :             sender.sendOff(sendAddress);
      44             :         }
      45          12 :     }
      46             : 
      47             :     AH::Button::State getButtonState() const { return button.getState(); }
      48             : 
      49             :   protected:
      50             :     BankAddress address;
      51             :     AH::Button button;
      52             : 
      53             :   public:
      54             :     Sender sender;
      55             : };
      56             : 
      57             : } // namespace Bankable
      58             : 
      59             : END_CS_NAMESPACE