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