LCOV - code coverage report
Current view: top level - src/MIDI_Interfaces - DebugMIDI_Interface.hpp (source / functions) Coverage Total Hit
Test: 73449d9b107c772cf65493691543348214e5d5eb Lines: 62.5 % 16 10
Test Date: 2026-06-06 17:44:35 Functions: 58.3 % 12 7
Legend: Lines:     hit not hit

            Line data    Source code
       1              : #pragma once
       2              : 
       3              : #include "MIDI_Interface.hpp"
       4              : #include <AH/Teensy/TeensyUSBTypes.hpp>
       5              : #include <MIDI_Parsers/HexPuller.hpp>
       6              : #include <MIDI_Parsers/SerialMIDI_Parser.hpp>
       7              : #include <MIDI_Parsers/StreamPuller.hpp>
       8              : #include <Settings/SettingsWrapper.hpp>
       9              : 
      10              : BEGIN_CS_NAMESPACE
      11              : 
      12              : /**
      13              :  * @brief A class that implements MIDI debug send functions.
      14              :  */
      15              : class PrintDebugMIDI_Base {
      16              :   protected:
      17              :     void sendChannelMessageImpl(Print &, ChannelMessage);
      18              :     void sendSysCommonImpl(Print &, SysCommonMessage);
      19              :     void sendSysExImpl(Print &, SysExMessage);
      20              :     void sendRealTimeImpl(Print &, RealTimeMessage);
      21            0 :     void sendNowImpl(Print &) {}
      22              : 
      23              :   public:
      24           16 :     PrintDebugMIDI_Base(const char *prefix) : prefix(prefix) {}
      25              : 
      26              :     /// Set the prefix to be printed before each message.
      27            1 :     void setPrefix(const char *prefix) { this->prefix = prefix; }
      28              :     const char *getPrefix() const { return prefix; }
      29              : 
      30              :   private:
      31              :     const char *prefix = nullptr;
      32              : };
      33              : 
      34              : /**
      35              :  * @brief   A class for MIDI outputs sending human-readable MIDI messages
      36              :  *          over a Stream.
      37              :  * 
      38              :  * @ingroup MIDIInterfaces
      39              :  */
      40              : class StreamDebugMIDI_Output : public PrintDebugMIDI_Base,
      41              :                                public MIDI_Sender<StreamDebugMIDI_Output>,
      42              :                                public TrueMIDI_Sink {
      43              :   public:
      44              :     StreamDebugMIDI_Output(Print &stream, const char *prefix = nullptr)
      45              :         : PrintDebugMIDI_Base(prefix), stream(stream) {}
      46              : 
      47            0 :     Print &getStream() const { return stream; }
      48              : 
      49              :   protected:
      50              :     void sendChannelMessageImpl(ChannelMessage);
      51              :     void sendSysCommonImpl(SysCommonMessage);
      52              :     void sendSysExImpl(SysExMessage);
      53              :     void sendRealTimeImpl(RealTimeMessage);
      54              :     void sendNowImpl();
      55              : 
      56              : #if !DISABLE_PIPES
      57              :     void sinkMIDIfromPipe(ChannelMessage m) override { send(m); }
      58              :     void sinkMIDIfromPipe(SysExMessage m) override { send(m); }
      59              :     void sinkMIDIfromPipe(SysCommonMessage m) override { send(m); }
      60              :     void sinkMIDIfromPipe(RealTimeMessage m) override { send(m); }
      61              : #endif
      62              : 
      63              :     Print &stream;
      64              : 
      65              :     friend MIDI_Sender<StreamDebugMIDI_Output>;
      66              : };
      67              : 
      68              : class MIDIOutputOnly : public AH::UpdatableCRTP<MIDIOutputOnly> {
      69              :   public:
      70              :     virtual ~MIDIOutputOnly() = default;
      71              :     virtual void begin() = 0;
      72            0 :     static void beginAll() { applyToAll(&MIDIOutputOnly::begin); }
      73              : };
      74              : 
      75              : /**
      76              :  * @brief   A wrapper class for debug MIDI outputs sending 
      77              :  *          human-readable MIDI messages over a Serial port of class T.
      78              :  * 
      79              :  * @note    This is a template class because the class of the Serial object
      80              :  *          is completely different on different architectures, and they
      81              :  *          do not share a common super-class that has a `begin` method.
      82              :  * 
      83              :  * @ingroup MIDIInterfaces
      84              :  */
      85              : template <typename T>
      86              : class SerialDebugMIDI_Output : public MIDIOutputOnly,
      87              :                                public StreamDebugMIDI_Output {
      88              :   public:
      89              :     /**
      90              :      * @brief   Construct a new Debug MIDI Output on the given Serial 
      91              :      *          interface with the given baud rate.
      92              :      * 
      93              :      * @param   serial
      94              :      *          The Serial interface.
      95              :      * @param   baud
      96              :      *          The baud rate for the Serial interface.
      97              :      * @param   prefix
      98              :      *          An optional string to print before each message.
      99              :      */
     100              :     SerialDebugMIDI_Output(T &serial, unsigned long baud = AH::defaultBaudRate,
     101              :                            const char *prefix = nullptr)
     102              :         : StreamDebugMIDI_Output(serial, prefix), baud(baud) {}
     103              :     /// @see @ref SerialDebugMIDI_Output(T &,unsigned long,const char *)
     104              :     SerialDebugMIDI_Output(T &serial, const char *prefix)
     105              :         : SerialDebugMIDI_Output(serial, AH::defaultBaudRate, prefix) {}
     106              : 
     107              :     /**
     108              :      * @brief   Start the Serial interface at the predefined baud rate.
     109              :      */
     110              :     void begin() override { static_cast<T &>(getStream()).begin(baud); }
     111              : 
     112              :   private:
     113              :     const unsigned long baud;
     114              : };
     115              : 
     116              : /**
     117              :  * @brief   A class for debug MIDI outputs sending 
     118              :  *          human-readable MIDI messages over a HardwareSerial port.
     119              :  * 
     120              :  * @ingroup MIDIInterfaces
     121              :  */
     122              : class HardwareSerialDebugMIDI_Output
     123              :     : public SerialDebugMIDI_Output<HardwareSerial> {
     124              :   public:
     125              :     /**
     126              :      * @brief   Construct a new Debug MIDI Output on the given HardwareSerial
     127              :      *          interface with the given baud rate.
     128              :      * 
     129              :      * @param   serial
     130              :      *          The HardwareSerial interface.
     131              :      * @param   baud
     132              :      *          The baud rate for the serial interface.
     133              :      * @param   prefix
     134              :      *          An optional string to print before each message.
     135              :      */
     136              :     HardwareSerialDebugMIDI_Output(HardwareSerial &serial,
     137              :                                    unsigned long baud = AH::defaultBaudRate,
     138              :                                    const char *prefix = nullptr)
     139              :         : SerialDebugMIDI_Output(serial, baud, prefix) {}
     140              :     /// @see @ref HardwareSerialDebugMIDI_Output(HardwareSerial &,unsigned long,const char *)
     141              :     HardwareSerialDebugMIDI_Output(HardwareSerial &serial, const char *prefix)
     142              :         : SerialDebugMIDI_Output(serial, prefix) {}
     143              : };
     144              : 
     145              : /**
     146              :  * @brief   A class for debug MIDI outputs sending 
     147              :  *          human-readable MIDI messages over the USB CDC connection.
     148              :  * 
     149              :  *          Boards without a native USB connection (UNO, MEGA, Nano ...)
     150              :  *          use HardwareSerial0 for USB communication.
     151              :  * 
     152              :  * @ingroup MIDIInterfaces
     153              :  */
     154              : class USBDebugMIDI_Output : public SerialDebugMIDI_Output<decltype(Serial)> {
     155              :   public:
     156              :     /**
     157              :      * @brief   Construct a USBDebugMIDI_Output with the given baud rate.
     158              :      * 
     159              :      * @param   baud
     160              :      *          The baud rate to start the USB Serial connection with.
     161              :      * @param   prefix
     162              :      *          An optional string to print before each message.
     163              :      */
     164              :     USBDebugMIDI_Output(unsigned long baud = AH::defaultBaudRate,
     165              :                         const char *prefix = nullptr)
     166              :         : SerialDebugMIDI_Output(Serial, baud, prefix) {}
     167              :     /// @see @ref USBDebugMIDI_Output(unsigned long,const char *)
     168              :     USBDebugMIDI_Output(const char *prefix)
     169              :         : SerialDebugMIDI_Output(Serial, prefix) {}
     170              : };
     171              : 
     172              : /**
     173              :  * @brief   A class for MIDI interfaces sending and receiving 
     174              :  *          human-readable MIDI messages over a Stream.
     175              :  * 
     176              :  * @ingroup MIDIInterfaces
     177              :  */
     178              : class StreamDebugMIDI_Interface : public PrintDebugMIDI_Base,
     179              :                                   public MIDI_Interface {
     180              :   public:
     181              :     /**
     182              :      * @brief   Construct a debug MIDI interface on the given Stream.
     183              :      * 
     184              :      * @param   stream
     185              :      *          The Stream interface.
     186              :      * @param   prefix
     187              :      *          An optional string to print before each message.
     188              :      */
     189           16 :     StreamDebugMIDI_Interface(Stream &stream, const char *prefix = nullptr)
     190           16 :         : PrintDebugMIDI_Base(prefix), hexstream(stream) {}
     191              : 
     192           23 :     Stream &getStream() const { return hexstream.puller.stream; }
     193              : 
     194              :     /// Try reading and parsing a single incoming MIDI message.
     195              :     /// @return  Returns the type of the read message, or
     196              :     ///          `MIDIReadEvent::NO_MESSAGE` if no MIDI message was available.
     197              :     MIDIReadEvent read();
     198              : 
     199              :     /// Return the received channel voice message.
     200            4 :     ChannelMessage getChannelMessage() const {
     201            4 :         return parser.getChannelMessage();
     202              :     }
     203              :     /// Return the received system common message.
     204            0 :     SysCommonMessage getSysCommonMessage() const {
     205            0 :         return parser.getSysCommonMessage();
     206              :     }
     207              :     /// Return the received real-time message.
     208            1 :     RealTimeMessage getRealTimeMessage() const {
     209            1 :         return parser.getRealTimeMessage();
     210              :     }
     211              :     /// Return the received system exclusive message.
     212            1 :     SysExMessage getSysExMessage() const { return parser.getSysExMessage(); }
     213              : 
     214              :     void update() override;
     215              : 
     216              :   protected:
     217              :     // MIDI send implementations
     218              :     void sendChannelMessageImpl(ChannelMessage) override;
     219              :     void sendSysCommonImpl(SysCommonMessage) override;
     220              :     void sendSysExImpl(SysExMessage) override;
     221              :     void sendRealTimeImpl(RealTimeMessage) override;
     222              :     void sendNowImpl() override;
     223              : 
     224              :   private:
     225              : #if !DISABLE_PIPES
     226            0 :     void handleStall() override { MIDI_Interface::handleStall(this); }
     227              : #ifdef DEBUG_OUT
     228              :     const char *getName() const override { return "dbg"; }
     229              : #endif
     230              : #endif
     231              : 
     232              :   private:
     233              :     HexPuller<StreamPuller> hexstream;
     234              :     SerialMIDI_Parser parser;
     235              : };
     236              : 
     237              : /**
     238              :  * @brief   A wrapper class for debug MIDI interfaces sending and receiving 
     239              :  *          human-readable MIDI messages over a Serial port of class T.
     240              :  * 
     241              :  * @note    This is a template class because the class of the Serial object
     242              :  *          is completely different on different architectures, and they
     243              :  *          do not share a common super-class that has a `begin` method.
     244              :  * 
     245              :  * @ingroup MIDIInterfaces
     246              :  */
     247              : template <typename T>
     248              : class SerialDebugMIDI_Interface : public StreamDebugMIDI_Interface {
     249              :   public:
     250              :     /**
     251              :      * @brief   Construct a new Debug MIDI Interface on the given Serial 
     252              :      *          interface with the given baud rate.
     253              :      * 
     254              :      * @param   serial
     255              :      *          The Serial interface.
     256              :      * @param   baud
     257              :      *          The baud rate for the Serial interface.
     258              :      * @param   prefix
     259              :      *          An optional string to print before each message.
     260              :      */
     261              :     SerialDebugMIDI_Interface(T &serial,
     262              :                               unsigned long baud = AH::defaultBaudRate,
     263              :                               const char *prefix = nullptr)
     264              :         : StreamDebugMIDI_Interface(serial, prefix), baud(baud) {}
     265              :     /// @see @ref SerialDebugMIDI_Interface(T &,unsigned long,const char *)
     266              :     SerialDebugMIDI_Interface(T &serial, const char *prefix)
     267              :         : SerialDebugMIDI_Interface(serial, AH::defaultBaudRate, prefix) {}
     268              : 
     269              :     /**
     270              :      * @brief   Start the Serial interface at the predefined baud rate.
     271              :      */
     272              :     void begin() override { static_cast<T &>(getStream()).begin(baud); }
     273              : 
     274              :   private:
     275              :     const unsigned long baud;
     276              : };
     277              : 
     278              : /**
     279              :  * @brief   A class for debug MIDI interfaces sending and receiving 
     280              :  *          human-readable MIDI messages over a HardwareSerial port.
     281              :  * 
     282              :  * @ingroup MIDIInterfaces
     283              :  */
     284              : class HardwareSerialDebugMIDI_Interface
     285              :     : public SerialDebugMIDI_Interface<HardwareSerial> {
     286              :   public:
     287              :     /**
     288              :      * @brief   Construct a new Debug MIDI Interface on the given HardwareSerial
     289              :      *          interface with the given baud rate.
     290              :      * 
     291              :      * @param   serial
     292              :      *          The HardwareSerial interface.
     293              :      * @param   baud
     294              :      *          The baud rate for the serial interface.
     295              :      * @param   prefix
     296              :      *          An optional string to print before each message.
     297              :      */
     298              :     HardwareSerialDebugMIDI_Interface(HardwareSerial &serial,
     299              :                                       unsigned long baud = AH::defaultBaudRate,
     300              :                                       const char *prefix = nullptr)
     301              :         : SerialDebugMIDI_Interface(serial, baud, prefix) {}
     302              :     /// @see @ref HardwareSerialDebugMIDI_Interface(HardwareSerial &,unsigned long,const char *)
     303              :     HardwareSerialDebugMIDI_Interface(HardwareSerial &serial,
     304              :                                       const char *prefix)
     305              :         : SerialDebugMIDI_Interface(serial, prefix) {}
     306              : };
     307              : 
     308              : /**
     309              :  * @brief   A class for debug MIDI interfaces sending and receiving 
     310              :  *          human-readable MIDI messages over the USB CDC connection.
     311              :  * 
     312              :  *          Boards without a native USB connection (UNO, MEGA, Nano ...)
     313              :  *          use HardwareSerial0 for USB communication.
     314              :  * 
     315              :  * @ingroup MIDIInterfaces
     316              :  */
     317              : class USBDebugMIDI_Interface
     318              :     : public SerialDebugMIDI_Interface<decltype(Serial)> {
     319              :   public:
     320              :     /**
     321              :      * @brief   Construct a USBDebugMIDI_Interface with the given baud rate.
     322              :      * 
     323              :      * @param   baud
     324              :      *          The baud rate to start the USB Serial connection with.
     325              :      * @param   prefix
     326              :      *          An optional string to print before each message.
     327              :      */
     328              :     USBDebugMIDI_Interface(unsigned long baud = AH::defaultBaudRate,
     329              :                            const char *prefix = nullptr)
     330              :         : SerialDebugMIDI_Interface(Serial, baud, prefix) {}
     331              :     /// @see @ref USBDebugMIDI_Interface(unsigned long,const char *)
     332              :     USBDebugMIDI_Interface(const char *prefix)
     333              :         : SerialDebugMIDI_Interface(Serial, prefix) {}
     334              : };
     335              : 
     336              : END_CS_NAMESPACE
        

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