Line data    Source code

       1             : #pragma once
       2             : 
       3             : #include <stddef.h>
       4             : #include <stdint.h>
       5             : #include <stdlib.h>
       6             : 
       7             : #include <Def/Def.hpp>
       8             : #include <Settings/SettingsWrapper.hpp>
       9             : 
      10             : #include "MIDI_MessageTypes.hpp"
      11             : 
      12             : BEGIN_CS_NAMESPACE
      13             : 
      14             : /// Result of the MIDI interface read methods.
      15             : enum class MIDIReadEvent : uint8_t {
      16             :     NO_MESSAGE = 0,       ///< No new incoming methods.
      17             :     CHANNEL_MESSAGE = 1,  ///< A MIDI channel message was received.
      18             :     SYSEX_MESSAGE = 2,    ///< A MIDI system exclusive message was received.
      19             :     REALTIME_MESSAGE = 3, ///< A MIDI real-time message was received.
      20             : };
      21             : 
      22         190 : class MIDI_Parser {
      23             :   public:
      24             :     /** Get the latest MIDI channel message. */
      25          49 :     ChannelMessage getChannelMessage() { return midimsg; }
      26             :     /** Get the latest MIDI real-time message. */
      27          13 :     RealTimeMessage getRealTimeMessage() { return rtmsg; }
      28             : #if !IGNORE_SYSEX
      29             :     /** Get the latest SysEx message. */
      30             :     virtual SysExMessage getSysExMessage() const = 0;
      31             : #else
      32             :     SysExMessage getSysExMessage() const { return {nullptr, 0, 0}; }
      33             : #endif
      34             :     /** Get the pointer to the SysEx data. */
      35          48 :     const uint8_t *getSysExBuffer() const { return getSysExMessage().data; }
      36             :     /** Get the length of the SysEx message. */
      37          24 :     size_t getSysExLength() const { return getSysExMessage().length; }
      38             : 
      39             :   protected:
      40          95 :     ChannelMessage midimsg = {0xFF, 0x00, 0x00, 0x0};
      41          95 :     RealTimeMessage rtmsg = {0xFF, 0x0};
      42             : 
      43             :   public:
      44             :     /** Check if the given byte is a MIDI header byte. */
      45         459 :     static bool isStatus(uint8_t data) { return data & (1 << 7); }
      46             :     /** Check if the given byte is a MIDI data byte. */
      47          94 :     static bool isData(uint8_t data) { return (data & (1 << 7)) == 0; }
      48             : };
      49             : 
      50             : END_CS_NAMESPACE