diff options
author | Jack Humbert <jack.humb@gmail.com> | 2015-10-27 14:52:18 -0400 |
---|---|---|
committer | Jack Humbert <jack.humb@gmail.com> | 2015-10-27 14:52:18 -0400 |
commit | d311fd8d1a0af3b767d26b520d399bf0db22f058 (patch) | |
tree | b9de5704143ac205b4e26222f9d7551e9b161924 /protocol/lufa/midi/midi.c | |
parent | a766918d5c48204375f4c207b30bbbf1389df14f (diff) | |
parent | 6f3141965e88c4ee0ebf7c18a243e4c2d9c5021b (diff) |
Merge pull request #34 from jackhumbert/tmk-master
merging from tmk, new_project script and template
Diffstat (limited to 'protocol/lufa/midi/midi.c')
-rwxr-xr-x | protocol/lufa/midi/midi.c | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/protocol/lufa/midi/midi.c b/protocol/lufa/midi/midi.c deleted file mode 100755 index 11a589078c..0000000000 --- a/protocol/lufa/midi/midi.c +++ /dev/null @@ -1,277 +0,0 @@ -//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 <http://www.gnu.org/licenses/>. - -#include "midi.h" -#include <string.h> //for memcpy - -#define MIN(x,y) (((x) < (y)) ? (x) : (y)) - -#ifndef NULL -#define NULL 0 -#endif - -bool midi_is_statusbyte(uint8_t theByte){ - return (bool)(theByte & MIDI_STATUSMASK); -} - -bool midi_is_realtime(uint8_t theByte){ - return (theByte >= MIDI_CLOCK); -} - -midi_packet_length_t midi_packet_length(uint8_t status){ - switch(status & 0xF0){ - case MIDI_CC: - case MIDI_NOTEON: - case MIDI_NOTEOFF: - case MIDI_AFTERTOUCH: - case MIDI_PITCHBEND: - return THREE; - case MIDI_PROGCHANGE: - case MIDI_CHANPRESSURE: - case MIDI_SONGSELECT: - return TWO; - case 0xF0: - switch(status) { - case MIDI_CLOCK: - case MIDI_TICK: - case MIDI_START: - case MIDI_CONTINUE: - case MIDI_STOP: - case MIDI_ACTIVESENSE: - case MIDI_RESET: - case MIDI_TUNEREQUEST: - return ONE; - case MIDI_SONGPOSITION: - return THREE; - case MIDI_TC_QUARTERFRAME: - case MIDI_SONGSELECT: - return TWO; - case SYSEX_END: - case SYSEX_BEGIN: - default: - return UNDEFINED; - } - default: - return UNDEFINED; - } -} - -void midi_send_cc(MidiDevice * device, uint8_t chan, uint8_t num, uint8_t val){ - //CC Status: 0xB0 to 0xBF where the low nibble is the MIDI channel. - //CC Data: Controller Num, Controller Val - device->send_func(device, 3, - MIDI_CC | (chan & MIDI_CHANMASK), - num & 0x7F, - val & 0x7F); -} - -void midi_send_noteon(MidiDevice * device, uint8_t chan, uint8_t num, uint8_t vel){ - //Note Data: Note Num, Note Velocity - device->send_func(device, 3, - MIDI_NOTEON | (chan & MIDI_CHANMASK), - num & 0x7F, - vel & 0x7F); -} - -void midi_send_noteoff(MidiDevice * device, uint8_t chan, uint8_t num, uint8_t vel){ - //Note Data: Note Num, Note Velocity - device->send_func(device, 3, - MIDI_NOTEOFF | (chan & MIDI_CHANMASK), - num & 0x7F, - vel & 0x7F); -} - -void midi_send_aftertouch(MidiDevice * device, uint8_t chan, uint8_t note_num, uint8_t amt){ - device->send_func(device, 3, - MIDI_AFTERTOUCH | (chan & MIDI_CHANMASK), - note_num & 0x7F, - amt & 0x7F); -} - -//XXX does this work right? -//amt in range -0x2000, 0x1fff -//uAmt should be in range.. -//0x0000 to 0x3FFF -void midi_send_pitchbend(MidiDevice * device, uint8_t chan, int16_t amt){ - uint16_t uAmt; - //check range - if(amt > 0x1fff){ - uAmt = 0x3FFF; - } else if(amt < -0x2000){ - uAmt = 0; - } else { - uAmt = amt + 0x2000; - } - device->send_func(device, 3, - MIDI_PITCHBEND | (chan & MIDI_CHANMASK), - uAmt & 0x7F, - (uAmt >> 7) & 0x7F); -} - -void midi_send_programchange(MidiDevice * device, uint8_t chan, uint8_t num){ - device->send_func(device, 2, - MIDI_PROGCHANGE | (chan & MIDI_CHANMASK), - num & 0x7F, - 0); -} - -void midi_send_channelpressure(MidiDevice * device, uint8_t chan, uint8_t amt){ - device->send_func(device, 2, - MIDI_CHANPRESSURE | (chan & MIDI_CHANMASK), - amt & 0x7F, - 0); -} - -void midi_send_clock(MidiDevice * device){ - device->send_func(device, 1, MIDI_CLOCK, 0, 0); -} - -void midi_send_tick(MidiDevice * device){ - device->send_func(device, 1, MIDI_TICK, 0, 0); -} - -void midi_send_start(MidiDevice * device){ - device->send_func(device, 1, MIDI_START, 0, 0); -} - -void midi_send_continue(MidiDevice * device){ - device->send_func(device, 1, MIDI_CONTINUE, 0, 0); -} - -void midi_send_stop(MidiDevice * device){ - device->send_func(device, 1, MIDI_STOP, 0, 0); -} - -void midi_send_activesense(MidiDevice * device){ - device->send_func(device, 1, MIDI_ACTIVESENSE, 0, 0); -} - -void midi_send_reset(MidiDevice * device){ - device->send_func(device, 1, MIDI_RESET, 0, 0); -} - -void midi_send_tcquarterframe(MidiDevice * device, uint8_t time){ - device->send_func(device, 2, - MIDI_TC_QUARTERFRAME, - time & 0x7F, - 0); -} - -//XXX is this right? -void midi_send_songposition(MidiDevice * device, uint16_t pos){ - device->send_func(device, 3, - MIDI_SONGPOSITION, - pos & 0x7F, - (pos >> 7) & 0x7F); -} - -void midi_send_songselect(MidiDevice * device, uint8_t song){ - device->send_func(device, 2, - MIDI_SONGSELECT, - song & 0x7F, - 0); -} - -void midi_send_tunerequest(MidiDevice * device){ - device->send_func(device, 1, MIDI_TUNEREQUEST, 0, 0); -} - -void midi_send_byte(MidiDevice * device, uint8_t b){ - device->send_func(device, 1, b, 0, 0); -} - -void midi_send_data(MidiDevice * device, uint16_t count, uint8_t byte0, uint8_t byte1, uint8_t byte2){ - //ensure that the count passed along is always 3 or lower - if (count > 3) { - //TODO how to do this correctly? - } - device->send_func(device, count, byte0, byte1, byte2); -} - -void midi_send_array(MidiDevice * device, uint16_t count, uint8_t * array) { - uint16_t i; - for (i = 0; i < count; i += 3) { - uint8_t b[3] = { 0, 0, 0 }; - uint16_t to_send = count - i; - to_send = (to_send > 3) ? 3 : to_send; - memcpy(b, array + i, to_send); - midi_send_data(device, to_send, b[0], b[1], b[2]); - } -} - - -void midi_register_cc_callback(MidiDevice * device, midi_three_byte_func_t func){ - device->input_cc_callback = func; -} - -void midi_register_noteon_callback(MidiDevice * device, midi_three_byte_func_t func){ - device->input_noteon_callback = func; -} - -void midi_register_noteoff_callback(MidiDevice * device, midi_three_byte_func_t func){ - device->input_noteoff_callback = func; -} - -void midi_register_aftertouch_callback(MidiDevice * device, midi_three_byte_func_t func){ - device->input_aftertouch_callback = func; -} - -void midi_register_pitchbend_callback(MidiDevice * device, midi_three_byte_func_t func){ - device->input_pitchbend_callback = func; -} - -void midi_register_songposition_callback(MidiDevice * device, midi_three_byte_func_t func){ - device->input_songposition_callback = func; -} - -void midi_register_progchange_callback(MidiDevice * device, midi_two_byte_func_t func) { - device->input_progchange_callback = func; -} - -void midi_register_chanpressure_callback(MidiDevice * device, midi_two_byte_func_t func) { - device->input_chanpressure_callback = func; -} - -void midi_register_songselect_callback(MidiDevice * device, midi_two_byte_func_t func) { - device->input_songselect_callback = func; -} - -void midi_register_tc_quarterframe_callback(MidiDevice * device, midi_two_byte_func_t func) { - device->input_tc_quarterframe_callback = func; -} - -void midi_register_realtime_callback(MidiDevice * device, midi_one_byte_func_t func){ - device->input_realtime_callback = func; -} - -void midi_register_tunerequest_callback(MidiDevice * device, midi_one_byte_func_t func){ - device->input_tunerequest_callback = func; -} - -void midi_register_sysex_callback(MidiDevice * device, midi_sysex_func_t func) { - device->input_sysex_callback = func; -} - -void midi_register_fallthrough_callback(MidiDevice * device, midi_var_byte_func_t func){ - device->input_fallthrough_callback = func; -} - -void midi_register_catchall_callback(MidiDevice * device, midi_var_byte_func_t func){ - device->input_catchall_callback = func; -} - |