From db32864ce7029d758f57729cc2f75e051a28d0a2 Mon Sep 17 00:00:00 2001 From: Jack Humbert Date: Sat, 18 Jun 2016 14:30:24 -0400 Subject: Cleans up quantum/keymap situation, removes extra lufa folders (#416) * sorts out keycodes * move midi around * remove mbed * replaces keymap with qmk/keymap_common * fixes keymap.h * keymap, config, quantum rearrange * removes unneeded lufa stuff --- tmk_core/protocol/midi/midi.h | 498 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 498 insertions(+) create mode 100755 tmk_core/protocol/midi/midi.h (limited to 'tmk_core/protocol/midi/midi.h') diff --git a/tmk_core/protocol/midi/midi.h b/tmk_core/protocol/midi/midi.h new file mode 100755 index 000000000..1a36737df --- /dev/null +++ b/tmk_core/protocol/midi/midi.h @@ -0,0 +1,498 @@ +//midi for embedded chips, +//Copyright 2010 Alex Norman +// +//This file is part of avr-midi. +// +//avr-midi is free software: you can redistribute it and/or modify +//it under the terms of the GNU General Public License as published by +//the Free Software Foundation, either version 3 of the License, or +//(at your option) any later version. +// +//avr-midi is distributed in the hope that it will be useful, +//but WITHOUT ANY WARRANTY; without even the implied warranty of +//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +//GNU General Public License for more details. +// +//You should have received a copy of the GNU General Public License +//along with avr-midi. If not, see . + +/** + * @file + * @brief The main midi functions + * + * This file includes all of the functions you need to set up and process a + * midi device, send midi, and register midi callbacks. + * + */ + +#ifndef XNOR_MIDI_H +#define XNOR_MIDI_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "midi_device.h" +#include "midi_function_types.h" + +/** + * @defgroup midi_device_setup_process Device initialization and processing + * @brief These are method that you must use to initialize and run a device + * + * @{ + */ + +/** + * @brief Initialize a device + * + * You must call this before using the device in question. + * + * @param device the device to initialize +*/ +void midi_device_init(MidiDevice * device); // [implementation in midi_device.c] + +/** + * @brief Process input data + * + * This method drives the input processing, you must call this method frequently + * if you expect to have your input callbacks called. + * + * @param device the device to process +*/ +void midi_device_process(MidiDevice * device); // [implementation in midi_device.c] + +/**@}*/ + +/** + * @defgroup send_functions Midi send functions + * @brief These are the functions you use to send midi data through a device. + * @{ + */ + +/** + * @brief Send a control change message (cc) via the given device. + * + * @param device the device to use for sending + * @param chan the channel to send on, 0-15 + * @param num the cc num + * @param val the value of that cc num +*/ +void midi_send_cc(MidiDevice * device, uint8_t chan, uint8_t num, uint8_t val); + +/** + * @brief Send a note on message via the given device. + * + * @param device the device to use for sending + * @param chan the channel to send on, 0-15 + * @param num the note number + * @param vel the note velocity +*/ +void midi_send_noteon(MidiDevice * device, uint8_t chan, uint8_t num, uint8_t vel); + +/** + * @brief Send a note off message via the given device. + * + * @param device the device to use for sending + * @param chan the channel to send on, 0-15 + * @param num the note number + * @param vel the note velocity +*/ +void midi_send_noteoff(MidiDevice * device, uint8_t chan, uint8_t num, uint8_t vel); + +/** + * @brief Send an after touch message via the given device. + * + * @param device the device to use for sending + * @param chan the channel to send on, 0-15 + * @param note_num the note number + * @param amt the after touch amount +*/ +void midi_send_aftertouch(MidiDevice * device, uint8_t chan, uint8_t note_num, uint8_t amt); + +/** + * @brief Send a pitch bend message via the given device. + * + * @param device the device to use for sending + * @param chan the channel to send on, 0-15 + * @param amt the bend amount range: -8192..8191, 0 means no bend +*/ +void midi_send_pitchbend(MidiDevice * device, uint8_t chan, int16_t amt); //range -8192, 8191 + +/** + * @brief Send a program change message via the given device. + * + * @param device the device to use for sending + * @param chan the channel to send on, 0-15 + * @param num the program to change to +*/ +void midi_send_programchange(MidiDevice * device, uint8_t chan, uint8_t num); + +/** + * @brief Send a channel pressure message via the given device. + * + * @param device the device to use for sending + * @param chan the channel to send on, 0-15 + * @param amt the amount of channel pressure +*/ +void midi_send_channelpressure(MidiDevice * device, uint8_t chan, uint8_t amt); + +/** + * @brief Send a clock message via the given device. + * + * @param device the device to use for sending + */ +void midi_send_clock(MidiDevice * device); + +/** + * @brief Send a tick message via the given device. + * + * @param device the device to use for sending + */ +void midi_send_tick(MidiDevice * device); + +/** + * @brief Send a start message via the given device. + * + * @param device the device to use for sending + */ +void midi_send_start(MidiDevice * device); + +/** + * @brief Send a continue message via the given device. + * + * @param device the device to use for sending + */ +void midi_send_continue(MidiDevice * device); + +/** + * @brief Send a stop message via the given device. + * + * @param device the device to use for sending + */ +void midi_send_stop(MidiDevice * device); + +/** + * @brief Send an active sense message via the given device. + * + * @param device the device to use for sending + */ +void midi_send_activesense(MidiDevice * device); + +/** + * @brief Send a reset message via the given device. + * + * @param device the device to use for sending + */ +void midi_send_reset(MidiDevice * device); + + +/** + * @brief Send a tc quarter frame message via the given device. + * + * @param device the device to use for sending + * @param time the time of this quarter frame, range 0..16383 + */ +void midi_send_tcquarterframe(MidiDevice * device, uint8_t time); + +/** + * @brief Send a song position message via the given device. + * + * @param device the device to use for sending + * @param pos the song position + */ +void midi_send_songposition(MidiDevice * device, uint16_t pos); + +/** + * @brief Send a song select message via the given device. + * + * @param device the device to use for sending + * @param song the song to select + */ +void midi_send_songselect(MidiDevice * device, uint8_t song); + +/** + * @brief Send a tune request message via the given device. + * + * @param device the device to use for sending + */ +void midi_send_tunerequest(MidiDevice * device); + +/** + * @brief Send a byte via the given device. + * + * This is a generic method for sending data via the given midi device. + * This would be useful for sending sysex data or messages that are not + * implemented in this API, if there are any. Please contact the author + * if you find some so we can add them. + * + * @param device the device to use for sending + * @param b the byte to send + */ +void midi_send_byte(MidiDevice * device, uint8_t b); + +/** + * @brief Send up to 3 bytes of data + * + * % 4 is applied to count so that you can use this to pass sysex through + * + * @param device the device to use for sending + * @param count the count of bytes to send, %4 is applied + * @param byte0 the first byte + * @param byte1 the second byte, ignored if cnt % 4 != 2 + * @param byte2 the third byte, ignored if cnt % 4 != 3 + */ +void midi_send_data(MidiDevice * device, uint16_t count, uint8_t byte0, uint8_t byte1, uint8_t byte2); + +/** + * @brief Send an array of formatted midi data. + * + * Can be used for sysex. + * + * @param device the device to use for sending + * @param count the count of bytes to send + * @param array the array of bytes + */ +void midi_send_array(MidiDevice * device, uint16_t count, uint8_t * array); + +/**@}*/ + + +/** + * @defgroup input_callback_reg Input callback registration functions + * + * @brief These are the functions you use to register your input callbacks. + * + * The functions are called when the appropriate midi message is matched on the + * associated device's input. + * + * @{ + */ + +//three byte funcs + +/** + * @brief Register a control change message (cc) callback. + * + * @param device the device associate with + * @param func the callback function to register + */ +void midi_register_cc_callback(MidiDevice * device, midi_three_byte_func_t func); + +/** + * @brief Register a note on callback. + * + * @param device the device associate with + * @param func the callback function to register + */ +void midi_register_noteon_callback(MidiDevice * device, midi_three_byte_func_t func); + +/** + * @brief Register a note off callback. + * + * @param device the device associate with + * @param func the callback function to register + */ +void midi_register_noteoff_callback(MidiDevice * device, midi_three_byte_func_t func); + +/** + * @brief Register an after touch callback. + * + * @param device the device associate with + * @param func the callback function to register + */ + +void midi_register_aftertouch_callback(MidiDevice * device, midi_three_byte_func_t func); + +/** + * @brief Register a pitch bend callback. + * + * @param device the device associate with + * @param func the callback function to register + */ +void midi_register_pitchbend_callback(MidiDevice * device, midi_three_byte_func_t func); + +/** + * @brief Register a song position callback. + * + * @param device the device associate with + * @param func the callback function to register + */ +void midi_register_songposition_callback(MidiDevice * device, midi_three_byte_func_t func); + +//two byte funcs + +/** + * @brief Register a program change callback. + * + * @param device the device associate with + * @param func the callback function to register + */ +void midi_register_progchange_callback(MidiDevice * device, midi_two_byte_func_t func); + +/** + * @brief Register a channel pressure callback. + * + * @param device the device associate with + * @param func the callback function to register + */ +void midi_register_chanpressure_callback(MidiDevice * device, midi_two_byte_func_t func); + +/** + * @brief Register a song select callback. + * + * @param device the device associate with + * @param func the callback function to register + */ +void midi_register_songselect_callback(MidiDevice * device, midi_two_byte_func_t func); + +/** + * @brief Register a tc quarter frame callback. + * + * @param device the device associate with + * @param func the callback function to register + */ +void midi_register_tc_quarterframe_callback(MidiDevice * device, midi_two_byte_func_t func); + +//one byte funcs + +/** + * @brief Register a realtime callback. + * + * The callback will be called for all of the real time message types. + * + * @param device the device associate with + * @param func the callback function to register + */ +void midi_register_realtime_callback(MidiDevice * device, midi_one_byte_func_t func); + +/** + * @brief Register a tune request callback. + * + * @param device the device associate with + * @param func the callback function to register + */ +void midi_register_tunerequest_callback(MidiDevice * device, midi_one_byte_func_t func); + +/** + * @brief Register a sysex callback. + * + * @param device the device associate with + * @param func the callback function to register + */ +void midi_register_sysex_callback(MidiDevice * device, midi_sysex_func_t func); + +/** + * @brief Register fall through callback. + * + * This is only called if a more specific callback is not matched and called. + * For instance, if you don't register a note on callback but you get a note on message + * the fall through callback will be called, if it is registered. + * + * @param device the device associate with + * @param func the callback function to register + */ +void midi_register_fallthrough_callback(MidiDevice * device, midi_var_byte_func_t func); + + +/** + * @brief Register a catch all callback. + * + * If registered, the catch all callback is called for every message that is + * matched, even if a more specific or the fallthrough callback is registered. + * + * @param device the device associate with + * @param func the callback function to register + */ +void midi_register_catchall_callback(MidiDevice * device, midi_var_byte_func_t func); + +/**@}*/ + +/** + * @defgroup midi_util Device independent utility functions. + * @{ + */ + +/** + * \enum midi_packet_length_t + * + * An enumeration of the possible packet length values. + */ +typedef enum { + UNDEFINED = 0, + ONE = 1, + TWO = 2, + THREE = 3} midi_packet_length_t; + +/** + * @brief Test to see if the byte given is a status byte + * @param theByte the byte to test + * @return true if the byte given is a midi status byte + */ +bool midi_is_statusbyte(uint8_t theByte); + +/** + * @brief Test to see if the byte given is a realtime message + * @param theByte the byte to test + * @return true if it is a realtime message, false otherwise + */ +bool midi_is_realtime(uint8_t theByte); + +/** + * @brief Find the length of the packet associated with the status byte given + * @param status the status byte + * @return the length of the packet, will return UNDEFINED if the byte is not + * a status byte or if it is a sysex status byte + */ +midi_packet_length_t midi_packet_length(uint8_t status); + +/**@}*/ + +/** + * @defgroup defines Midi status and miscellaneous utility #defines + * + * @{ + */ + +#define SYSEX_BEGIN 0xF0 +#define SYSEX_END 0xF7 + +//if you and this with a byte and you get anything non-zero +//it is a status message +#define MIDI_STATUSMASK 0x80 +//if you and this with a status message that contains channel info, +//you'll get the channel +#define MIDI_CHANMASK 0x0F + +#define MIDI_CC 0xB0 +#define MIDI_NOTEON 0x90 +#define MIDI_NOTEOFF 0x80 +#define MIDI_AFTERTOUCH 0xA0 +#define MIDI_PITCHBEND 0xE0 +#define MIDI_PROGCHANGE 0xC0 +#define MIDI_CHANPRESSURE 0xD0 + +//midi realtime +#define MIDI_CLOCK 0xF8 +#define MIDI_TICK 0xF9 +#define MIDI_START 0xFA +#define MIDI_CONTINUE 0xFB +#define MIDI_STOP 0xFC +#define MIDI_ACTIVESENSE 0xFE +#define MIDI_RESET 0xFF + +#define MIDI_TC_QUARTERFRAME 0xF1 +#define MIDI_SONGPOSITION 0xF2 +#define MIDI_SONGSELECT 0xF3 +#define MIDI_TUNEREQUEST 0xF6 + +//This ID is for educational or development use only +#define SYSEX_EDUMANUFID 0x7D + +/**@}*/ + +#ifdef __cplusplus +} +#endif + +#endif + -- cgit v1.2.3