Line data    Source code

       1             : #pragma once
       2             : 
       3             : #include <MIDI_Inputs/MIDIInputElementPC.hpp>
       4             : #include <Selectors/Selector.hpp>
       5             : 
       6             : BEGIN_CS_NAMESPACE
       7             : 
       8             : template <setting_t N, class Callback = EmptySelectorCallback>
       9           2 : class GenericProgramChangeSelector : public GenericSelector<N, Callback>,
      10             :                                      public MIDIInputElementPC {
      11             :   public:
      12           2 :     GenericProgramChangeSelector(Selectable<N> &selectable,
      13             :                                  const Callback &callback,
      14             :                                  const MIDIChannelCN &address)
      15           2 :         : GenericSelector<N, Callback>{selectable, callback},
      16           4 :           MIDIInputElementPC{address} {}
      17             : 
      18           0 :     void begin() override {
      19           0 :         MIDIInputElementPC::begin();
      20           0 :         GenericSelector<N, Callback>::begin();
      21           0 :     }
      22             : 
      23           0 :     void reset() override { GenericSelector<N, Callback>::reset(); }
      24             : 
      25           0 :     bool updateImpl(const ChannelMessageMatcher &midimsg,
      26             :                     const MIDIAddress &target) override {
      27           0 :         (void)target;
      28           0 :         uint8_t program = midimsg.data1;
      29           0 :         if (program < N) {
      30           0 :             this->set(program);
      31           0 :         } else {
      32           0 :             DEBUGFN(F("Warning: Received Program Change to program 0x")
      33             :                     << hex << program << dec
      34             :                     << F(", which is not smaller than the number of settings (")
      35             :                     << N << ')');
      36             :         }
      37           0 :         return true;
      38           0 :     }
      39             : };
      40             : 
      41             : /**
      42             :  * @brief   Selector that listens for MIDI Program Change events on a given
      43             :  *          MIDI Channel, and uses the program number as its selection.
      44             :  * 
      45             :  * @tparam  N 
      46             :  *          The number of settings. The maximum program number is @f$ N - 1 @f$.
      47             :  * @ingroup Selectors
      48             :  */
      49             : template <setting_t N>
      50           1 : class ProgramChangeSelector : public GenericProgramChangeSelector<N> {
      51             :   public:
      52           1 :     ProgramChangeSelector(Selectable<N> &selectable,
      53             :                           const MIDIChannelCN &address)
      54           1 :         : GenericProgramChangeSelector<N>{selectable, {}, address} {}
      55             : };
      56             : 
      57             : END_CS_NAMESPACE