ST / USBDEVICE

USBDevice for STM support

Dependents:   Nucleo_Usb_JoyMouse Nucleo_usbmouse ELEC350_1-referral-2018-usb-hid USBJoystick_HelloWorld2_wip ... more

This library contains all mbed usb device library (mbed-os\features\unsupported\USBDevice).

USBMIDI/MIDIMessage.h@4:50ec00aa4515, 2017-03-28 (annotated)

Committer:
frq08711@LMECWL0871.LME.ST.COM
Date:
Tue Mar 28 11:00:57 2017 +0200
Branch:
master
Revision:
4:50ec00aa4515
Parent:
1:2a3ae13b45ef 
update for 5.4.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 2 *
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 4 * and associated documentation files (the "Software"), to deal in the Software without
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 7 * Software is furnished to do so, subject to the following conditions:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 8 *
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 9 * The above copyright notice and this permission notice shall be included in all copies or
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 10 * substantial portions of the Software.
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 11 *
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 17 */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 18
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 19 #ifndef MIDIMESSAGE_H
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 20 #define MIDIMESSAGE_H
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 21
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 22 #include "mbed.h"
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 23
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 24 #define MAX_MIDI_MESSAGE_SIZE 256 // Max message size. SysEx can be up to 65536 but 256 should be fine for most usage
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 25
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 26 // MIDI Message Format
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 27 //
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 28 // [ msg(4) | channel(4) ] [ 0 | n(7) ] [ 0 | m(7) ]
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 29 //
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 30 // MIDI Data Messages (Channel Specific)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 31 //
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 32 // Message msg n m
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 33 // ---------------------------------------------
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 34 // Note Off 0x8 Key Velocity
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 35 // Note On 0x9 Key Velocity
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 36 // Polyphonic Aftertouch 0xA Key Pressure
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 37 // Control Change 0xB Controller Value
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 38 // Program Change 0xC Program -
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 39 // Channel Aftertouch 0xD Pressure -
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 40 // Pitch Wheel 0xE LSB MSB
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 41
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 42 #define CABLE_NUM (0<<4)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 43
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 44 /** A MIDI message container */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 45 class MIDIMessage {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 46 public:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 47 MIDIMessage() : length(4) {}
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 48
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 49 MIDIMessage(uint8_t *buf) : length(4) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 50 for (int i = 0; i < 4; i++)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 51 data[i] = buf[i];
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 52 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 53
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 54 // New constructor, buf is a true MIDI message (not USBMidi message) and buf_len true message length.
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 55 MIDIMessage(uint8_t *buf, int buf_len) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 56 length=buf_len+1;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 57 // first byte keeped for retro-compatibility
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 58 data[0]=0;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 59
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 60 for (int i = 0; i < buf_len; i++)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 61 data[i+1] = buf[i];
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 62 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 63
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 64 // create messages
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 65
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 66 /** Create a NoteOff message
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 67 * @param key Key ID
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 68 * @param velocity Key velocity (0-127, default = 127)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 69 * @param channel Key channel (0-15, default 0)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 70 * @returns A MIDIMessage
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 71 */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 72 static MIDIMessage NoteOff(int key, int velocity = 127, int channel = 0) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 73 MIDIMessage msg;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 74 msg.data[0] = CABLE_NUM | 0x08;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 75 msg.data[1] = 0x80 | (channel & 0x0F);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 76 msg.data[2] = key & 0x7F;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 77 msg.data[3] = velocity & 0x7F;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 78 return msg;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 79 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 80
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 81 /** Create a NoteOn message
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 82 * @param key Key ID
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 83 * @param velocity Key velocity (0-127, default = 127)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 84 * @param channel Key channel (0-15, default 0)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 85 * @returns A MIDIMessage
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 86 */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 87 static MIDIMessage NoteOn(int key, int velocity = 127, int channel = 0) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 88 MIDIMessage msg;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 89 msg.data[0] = CABLE_NUM | 0x09;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 90 msg.data[1] = 0x90 | (channel & 0x0F);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 91 msg.data[2] = key & 0x7F;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 92 msg.data[3] = velocity & 0x7F;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 93 return msg;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 94 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 95
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 96 /** Create a PolyPhonic Aftertouch message
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 97 * @param key Key ID
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 98 * @param pressure Aftertouch pressure (0-127)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 99 * @param channel Key channel (0-15, default 0)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 100 * @returns A MIDIMessage
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 101 */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 102 static MIDIMessage PolyphonicAftertouch(int key, int pressure, int channel = 0) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 103 MIDIMessage msg;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 104 msg.data[0] = CABLE_NUM | 0x0A;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 105 msg.data[1] = 0xA0 | (channel & 0x0F);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 106 msg.data[2] = key & 0x7F;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 107 msg.data[3] = pressure & 0x7F;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 108 return msg;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 109 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 110
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 111 /** Create a Control Change message
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 112 * @param control Controller ID
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 113 * @param value Controller value (0-127)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 114 * @param channel Controller channel (0-15, default 0)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 115 * @returns A MIDIMessage
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 116 */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 117 static MIDIMessage ControlChange(int control, int value, int channel = 0) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 118 MIDIMessage msg;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 119 msg.data[0] = CABLE_NUM | 0x0B;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 120 msg.data[1] = 0xB0 | (channel & 0x0F);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 121 msg.data[2] = control & 0x7F;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 122 msg.data[3] = value & 0x7F;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 123 return msg;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 124 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 125
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 126 /** Create a Program Change message
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 127 * @param program Program ID
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 128 * @param channel Channel (0-15, default 0)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 129 * @returns A MIDIMessage
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 130 */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 131 static MIDIMessage ProgramChange(int program, int channel = 0) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 132 MIDIMessage msg;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 133 msg.data[0] = CABLE_NUM | 0x0C;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 134 msg.data[1] = 0xC0 | (channel & 0x0F);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 135 msg.data[2] = program & 0x7F;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 136 msg.data[3] = 0x00;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 137 return msg;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 138 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 139
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 140 /** Create a Channel Aftertouch message
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 141 * @param pressure Pressure
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 142 * @param channel Key channel (0-15, default 0)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 143 * @returns A MIDIMessage
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 144 */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 145 static MIDIMessage ChannelAftertouch(int pressure, int channel = 0) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 146 MIDIMessage msg;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 147 msg.data[0] = CABLE_NUM | 0x0D;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 148 msg.data[1] = 0xD0 | (channel & 0x0F);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 149 msg.data[2] = pressure & 0x7F;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 150 msg.data[3] = 0x00;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 151 return msg;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 152 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 153
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 154 /** Create a Pitch Wheel message
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 155 * @param pitch Pitch (-8192 - 8191, default = 0)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 156 * @param channel Channel (0-15, default 0)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 157 * @returns A MIDIMessage
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 158 */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 159 static MIDIMessage PitchWheel(int pitch = 0, int channel = 0) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 160 MIDIMessage msg;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 161 int p = pitch + 8192; // 0 - 16383, 8192 is center
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 162 msg.data[0] = CABLE_NUM | 0x0E;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 163 msg.data[1] = 0xE0 | (channel & 0x0F);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 164 msg.data[2] = p & 0x7F;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 165 msg.data[3] = (p >> 7) & 0x7F;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 166 return msg;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 167 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 168
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 169 /** Create an All Notes Off message
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 170 * @param channel Channel (0-15, default 0)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 171 * @returns A MIDIMessage
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 172 */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 173 static MIDIMessage AllNotesOff(int channel = 0) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 174 return ControlChange(123, 0, channel);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 175 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 176
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 177 /** Create a SysEx message
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 178 * @param data SysEx data (including 0xF0 .. 0xF7)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 179 * @param len SysEx data length
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 180 * @returns A MIDIMessage
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 181 */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 182 static MIDIMessage SysEx(uint8_t *data, int len) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 183 MIDIMessage msg=MIDIMessage(data,len);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 184 return msg;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 185 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 186
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 187 // decode messages
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 188
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 189 /** MIDI Message Types */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 190 enum MIDIMessageType {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 191 ErrorType,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 192 NoteOffType,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 193 NoteOnType,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 194 PolyphonicAftertouchType,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 195 ControlChangeType,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 196 ProgramChangeType,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 197 ChannelAftertouchType,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 198 PitchWheelType,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 199 AllNotesOffType,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 200 SysExType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 201 };
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 202
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 203 /** Read the message type
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 204 * @returns MIDIMessageType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 205 */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 206 MIDIMessageType type() {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 207 switch((data[1] >> 4) & 0xF) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 208 case 0x8: return NoteOffType;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 209 case 0x9: return NoteOnType;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 210 case 0xA: return PolyphonicAftertouchType;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 211 case 0xB:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 212 if(controller() < 120) { // standard controllers
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 213 return ControlChangeType;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 214 } else if(controller() == 123) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 215 return AllNotesOffType;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 216 } else {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 217 return ErrorType; // unsupported atm
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 218 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 219 case 0xC: return ProgramChangeType;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 220 case 0xD: return ChannelAftertouchType;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 221 case 0xE: return PitchWheelType;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 222 case 0xF: return SysExType;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 223 default: return ErrorType;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 224 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 225 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 226
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 227 /** Read the channel number */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 228 int channel() {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 229 return (data[1] & 0x0F);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 230 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 231
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 232 /** Read the key ID */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 233 int key() {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 234 return (data[2] & 0x7F);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 235 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 236
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 237 /** Read the velocity */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 238 int velocity() {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 239 return (data[3] & 0x7F);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 240 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 241
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 242 /** Read the controller value */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 243 int value() {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 244 return (data[3] & 0x7F);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 245 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 246
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 247 /** Read the aftertouch pressure */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 248 int pressure() {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 249 if(type() == PolyphonicAftertouchType) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 250 return (data[3] & 0x7F);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 251 } else {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 252 return (data[2] & 0x7F);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 253 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 254 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 255
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 256 /** Read the controller number */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 257 int controller() {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 258 return (data[2] & 0x7F);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 259 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 260
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 261 /** Read the program number */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 262 int program() {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 263 return (data[2] & 0x7F);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 264 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 265
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 266 /** Read the pitch value */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 267 int pitch() {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 268 int p = ((data[3] & 0x7F) << 7) | (data[2] & 0x7F);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 269 return p - 8192; // 0 - 16383, 8192 is center
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 270 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 271
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 272 uint8_t data[MAX_MIDI_MESSAGE_SIZE+1];
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 273 uint8_t length;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 274 };
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 275
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 276 #endif