Hideharu Tsunemoto / Mbed 2 deprecated SmallDoseMeter_Single_AE_LPC11U35

LPC11U35 ADC Tick & USBSerial

Dependencies:   mbed

Dependents:   SmallDoseMeter_SingleCH_AE_lpc11u35_V1_00

USBDevice/USBMIDI/MIDIMessage.h@0:871ab6846b18, 2018-02-19 (annotated)

Committer:
H_Tsunemoto
Date:
Mon Feb 19 08:51:33 2018 +0000
Revision:
0:871ab6846b18
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
H_Tsunemoto 0:871ab6846b18 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
H_Tsunemoto 0:871ab6846b18 2 *
H_Tsunemoto 0:871ab6846b18 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
H_Tsunemoto 0:871ab6846b18 4 * and associated documentation files (the "Software"), to deal in the Software without
H_Tsunemoto 0:871ab6846b18 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
H_Tsunemoto 0:871ab6846b18 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
H_Tsunemoto 0:871ab6846b18 7 * Software is furnished to do so, subject to the following conditions:
H_Tsunemoto 0:871ab6846b18 8 *
H_Tsunemoto 0:871ab6846b18 9 * The above copyright notice and this permission notice shall be included in all copies or
H_Tsunemoto 0:871ab6846b18 10 * substantial portions of the Software.
H_Tsunemoto 0:871ab6846b18 11 *
H_Tsunemoto 0:871ab6846b18 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
H_Tsunemoto 0:871ab6846b18 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
H_Tsunemoto 0:871ab6846b18 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
H_Tsunemoto 0:871ab6846b18 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
H_Tsunemoto 0:871ab6846b18 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
H_Tsunemoto 0:871ab6846b18 17 */
H_Tsunemoto 0:871ab6846b18 18
H_Tsunemoto 0:871ab6846b18 19 #ifndef MIDIMESSAGE_H
H_Tsunemoto 0:871ab6846b18 20 #define MIDIMESSAGE_H
H_Tsunemoto 0:871ab6846b18 21
H_Tsunemoto 0:871ab6846b18 22 #include "mbed.h"
H_Tsunemoto 0:871ab6846b18 23
H_Tsunemoto 0:871ab6846b18 24 // MIDI Message Format
H_Tsunemoto 0:871ab6846b18 25 //
H_Tsunemoto 0:871ab6846b18 26 // [ msg(4) | channel(4) ] [ 0 | n(7) ] [ 0 | m(7) ]
H_Tsunemoto 0:871ab6846b18 27 //
H_Tsunemoto 0:871ab6846b18 28 // MIDI Data Messages (Channel Specific)
H_Tsunemoto 0:871ab6846b18 29 //
H_Tsunemoto 0:871ab6846b18 30 // Message msg n m
H_Tsunemoto 0:871ab6846b18 31 // ---------------------------------------------
H_Tsunemoto 0:871ab6846b18 32 // Note Off 0x8 Key Velocity
H_Tsunemoto 0:871ab6846b18 33 // Note On 0x9 Key Velocity
H_Tsunemoto 0:871ab6846b18 34 // Polyphonic Aftertouch 0xA Key Pressure
H_Tsunemoto 0:871ab6846b18 35 // Control Change 0xB Controller Value
H_Tsunemoto 0:871ab6846b18 36 // Program Change 0xC Program -
H_Tsunemoto 0:871ab6846b18 37 // Channel Aftertouch 0xD Pressure -
H_Tsunemoto 0:871ab6846b18 38 // Pitch Wheel 0xE LSB MSB
H_Tsunemoto 0:871ab6846b18 39
H_Tsunemoto 0:871ab6846b18 40 #define CABLE_NUM (0<<4)
H_Tsunemoto 0:871ab6846b18 41
H_Tsunemoto 0:871ab6846b18 42 /** A MIDI message container */
H_Tsunemoto 0:871ab6846b18 43 class MIDIMessage {
H_Tsunemoto 0:871ab6846b18 44 public:
H_Tsunemoto 0:871ab6846b18 45 MIDIMessage() {}
H_Tsunemoto 0:871ab6846b18 46
H_Tsunemoto 0:871ab6846b18 47 MIDIMessage(uint8_t *buf) {
H_Tsunemoto 0:871ab6846b18 48 for (int i = 0; i < 4; i++)
H_Tsunemoto 0:871ab6846b18 49 data[i] = buf[i];
H_Tsunemoto 0:871ab6846b18 50 }
H_Tsunemoto 0:871ab6846b18 51
H_Tsunemoto 0:871ab6846b18 52 // create messages
H_Tsunemoto 0:871ab6846b18 53
H_Tsunemoto 0:871ab6846b18 54 /** Create a NoteOff message
H_Tsunemoto 0:871ab6846b18 55 * @param key Key ID
H_Tsunemoto 0:871ab6846b18 56 * @param velocity Key velocity (0-127, default = 127)
H_Tsunemoto 0:871ab6846b18 57 * @param channel Key channel (0-15, default 0)
H_Tsunemoto 0:871ab6846b18 58 * @returns A MIDIMessage
H_Tsunemoto 0:871ab6846b18 59 */
H_Tsunemoto 0:871ab6846b18 60 static MIDIMessage NoteOff(int key, int velocity = 127, int channel = 0) {
H_Tsunemoto 0:871ab6846b18 61 MIDIMessage msg;
H_Tsunemoto 0:871ab6846b18 62 msg.data[0] = CABLE_NUM | 0x08;
H_Tsunemoto 0:871ab6846b18 63 msg.data[1] = 0x80 | (channel & 0x0F);
H_Tsunemoto 0:871ab6846b18 64 msg.data[2] = key & 0x7F;
H_Tsunemoto 0:871ab6846b18 65 msg.data[3] = velocity & 0x7F;
H_Tsunemoto 0:871ab6846b18 66 return msg;
H_Tsunemoto 0:871ab6846b18 67 }
H_Tsunemoto 0:871ab6846b18 68
H_Tsunemoto 0:871ab6846b18 69 /** Create a NoteOn message
H_Tsunemoto 0:871ab6846b18 70 * @param key Key ID
H_Tsunemoto 0:871ab6846b18 71 * @param velocity Key velocity (0-127, default = 127)
H_Tsunemoto 0:871ab6846b18 72 * @param channel Key channel (0-15, default 0)
H_Tsunemoto 0:871ab6846b18 73 * @returns A MIDIMessage
H_Tsunemoto 0:871ab6846b18 74 */
H_Tsunemoto 0:871ab6846b18 75 static MIDIMessage NoteOn(int key, int velocity = 127, int channel = 0) {
H_Tsunemoto 0:871ab6846b18 76 MIDIMessage msg;
H_Tsunemoto 0:871ab6846b18 77 msg.data[0] = CABLE_NUM | 0x09;
H_Tsunemoto 0:871ab6846b18 78 msg.data[1] = 0x90 | (channel & 0x0F);
H_Tsunemoto 0:871ab6846b18 79 msg.data[2] = key & 0x7F;
H_Tsunemoto 0:871ab6846b18 80 msg.data[3] = velocity & 0x7F;
H_Tsunemoto 0:871ab6846b18 81 return msg;
H_Tsunemoto 0:871ab6846b18 82 }
H_Tsunemoto 0:871ab6846b18 83
H_Tsunemoto 0:871ab6846b18 84 /** Create a PolyPhonic Aftertouch message
H_Tsunemoto 0:871ab6846b18 85 * @param key Key ID
H_Tsunemoto 0:871ab6846b18 86 * @param pressure Aftertouch pressure (0-127)
H_Tsunemoto 0:871ab6846b18 87 * @param channel Key channel (0-15, default 0)
H_Tsunemoto 0:871ab6846b18 88 * @returns A MIDIMessage
H_Tsunemoto 0:871ab6846b18 89 */
H_Tsunemoto 0:871ab6846b18 90 static MIDIMessage PolyphonicAftertouch(int key, int pressure, int channel = 0) {
H_Tsunemoto 0:871ab6846b18 91 MIDIMessage msg;
H_Tsunemoto 0:871ab6846b18 92 msg.data[0] = CABLE_NUM | 0x0A;
H_Tsunemoto 0:871ab6846b18 93 msg.data[1] = 0xA0 | (channel & 0x0F);
H_Tsunemoto 0:871ab6846b18 94 msg.data[2] = key & 0x7F;
H_Tsunemoto 0:871ab6846b18 95 msg.data[3] = pressure & 0x7F;
H_Tsunemoto 0:871ab6846b18 96 return msg;
H_Tsunemoto 0:871ab6846b18 97 }
H_Tsunemoto 0:871ab6846b18 98
H_Tsunemoto 0:871ab6846b18 99 /** Create a Control Change message
H_Tsunemoto 0:871ab6846b18 100 * @param control Controller ID
H_Tsunemoto 0:871ab6846b18 101 * @param value Controller value (0-127)
H_Tsunemoto 0:871ab6846b18 102 * @param channel Controller channel (0-15, default 0)
H_Tsunemoto 0:871ab6846b18 103 * @returns A MIDIMessage
H_Tsunemoto 0:871ab6846b18 104 */
H_Tsunemoto 0:871ab6846b18 105 static MIDIMessage ControlChange(int control, int value, int channel = 0) {
H_Tsunemoto 0:871ab6846b18 106 MIDIMessage msg;
H_Tsunemoto 0:871ab6846b18 107 msg.data[0] = CABLE_NUM | 0x0B;
H_Tsunemoto 0:871ab6846b18 108 msg.data[1] = 0xB0 | (channel & 0x0F);
H_Tsunemoto 0:871ab6846b18 109 msg.data[2] = control & 0x7F;
H_Tsunemoto 0:871ab6846b18 110 msg.data[3] = value & 0x7F;
H_Tsunemoto 0:871ab6846b18 111 return msg;
H_Tsunemoto 0:871ab6846b18 112 }
H_Tsunemoto 0:871ab6846b18 113
H_Tsunemoto 0:871ab6846b18 114 /** Create a Program Change message
H_Tsunemoto 0:871ab6846b18 115 * @param program Program ID
H_Tsunemoto 0:871ab6846b18 116 * @param channel Channel (0-15, default 0)
H_Tsunemoto 0:871ab6846b18 117 * @returns A MIDIMessage
H_Tsunemoto 0:871ab6846b18 118 */
H_Tsunemoto 0:871ab6846b18 119 static MIDIMessage ProgramChange(int program, int channel = 0) {
H_Tsunemoto 0:871ab6846b18 120 MIDIMessage msg;
H_Tsunemoto 0:871ab6846b18 121 msg.data[0] = CABLE_NUM | 0x0C;
H_Tsunemoto 0:871ab6846b18 122 msg.data[1] = 0xC0 | (channel & 0x0F);
H_Tsunemoto 0:871ab6846b18 123 msg.data[2] = program & 0x7F;
H_Tsunemoto 0:871ab6846b18 124 msg.data[3] = 0x00;
H_Tsunemoto 0:871ab6846b18 125 return msg;
H_Tsunemoto 0:871ab6846b18 126 }
H_Tsunemoto 0:871ab6846b18 127
H_Tsunemoto 0:871ab6846b18 128 /** Create a Channel Aftertouch message
H_Tsunemoto 0:871ab6846b18 129 * @param pressure Pressure
H_Tsunemoto 0:871ab6846b18 130 * @param channel Key channel (0-15, default 0)
H_Tsunemoto 0:871ab6846b18 131 * @returns A MIDIMessage
H_Tsunemoto 0:871ab6846b18 132 */
H_Tsunemoto 0:871ab6846b18 133 static MIDIMessage ChannelAftertouch(int pressure, int channel = 0) {
H_Tsunemoto 0:871ab6846b18 134 MIDIMessage msg;
H_Tsunemoto 0:871ab6846b18 135 msg.data[0] = CABLE_NUM | 0x0D;
H_Tsunemoto 0:871ab6846b18 136 msg.data[1] = 0xD0 | (channel & 0x0F);
H_Tsunemoto 0:871ab6846b18 137 msg.data[2] = pressure & 0x7F;
H_Tsunemoto 0:871ab6846b18 138 msg.data[3] = 0x00;
H_Tsunemoto 0:871ab6846b18 139 return msg;
H_Tsunemoto 0:871ab6846b18 140 }
H_Tsunemoto 0:871ab6846b18 141
H_Tsunemoto 0:871ab6846b18 142 /** Create a Pitch Wheel message
H_Tsunemoto 0:871ab6846b18 143 * @param pitch Pitch (-8192 - 8191, default = 0)
H_Tsunemoto 0:871ab6846b18 144 * @param channel Channel (0-15, default 0)
H_Tsunemoto 0:871ab6846b18 145 * @returns A MIDIMessage
H_Tsunemoto 0:871ab6846b18 146 */
H_Tsunemoto 0:871ab6846b18 147 static MIDIMessage PitchWheel(int pitch = 0, int channel = 0) {
H_Tsunemoto 0:871ab6846b18 148 MIDIMessage msg;
H_Tsunemoto 0:871ab6846b18 149 int p = pitch + 8192; // 0 - 16383, 8192 is center
H_Tsunemoto 0:871ab6846b18 150 msg.data[0] = CABLE_NUM | 0x0E;
H_Tsunemoto 0:871ab6846b18 151 msg.data[1] = 0xE0 | (channel & 0x0F);
H_Tsunemoto 0:871ab6846b18 152 msg.data[2] = p & 0x7F;
H_Tsunemoto 0:871ab6846b18 153 msg.data[3] = (p >> 7) & 0x7F;
H_Tsunemoto 0:871ab6846b18 154 return msg;
H_Tsunemoto 0:871ab6846b18 155 }
H_Tsunemoto 0:871ab6846b18 156
H_Tsunemoto 0:871ab6846b18 157 /** Create an All Notes Off message
H_Tsunemoto 0:871ab6846b18 158 * @param channel Channel (0-15, default 0)
H_Tsunemoto 0:871ab6846b18 159 * @returns A MIDIMessage
H_Tsunemoto 0:871ab6846b18 160 */
H_Tsunemoto 0:871ab6846b18 161 static MIDIMessage AllNotesOff(int channel = 0) {
H_Tsunemoto 0:871ab6846b18 162 return ControlChange(123, 0, channel);
H_Tsunemoto 0:871ab6846b18 163 }
H_Tsunemoto 0:871ab6846b18 164
H_Tsunemoto 0:871ab6846b18 165 // decode messages
H_Tsunemoto 0:871ab6846b18 166
H_Tsunemoto 0:871ab6846b18 167 /** MIDI Message Types */
H_Tsunemoto 0:871ab6846b18 168 enum MIDIMessageType {
H_Tsunemoto 0:871ab6846b18 169 ErrorType,
H_Tsunemoto 0:871ab6846b18 170 NoteOffType,
H_Tsunemoto 0:871ab6846b18 171 NoteOnType,
H_Tsunemoto 0:871ab6846b18 172 PolyphonicAftertouchType,
H_Tsunemoto 0:871ab6846b18 173 ControlChangeType,
H_Tsunemoto 0:871ab6846b18 174 ProgramChangeType,
H_Tsunemoto 0:871ab6846b18 175 ChannelAftertouchType,
H_Tsunemoto 0:871ab6846b18 176 PitchWheelType,
H_Tsunemoto 0:871ab6846b18 177 AllNotesOffType
H_Tsunemoto 0:871ab6846b18 178 };
H_Tsunemoto 0:871ab6846b18 179
H_Tsunemoto 0:871ab6846b18 180 /** Read the message type
H_Tsunemoto 0:871ab6846b18 181 * @returns MIDIMessageType
H_Tsunemoto 0:871ab6846b18 182 */
H_Tsunemoto 0:871ab6846b18 183 MIDIMessageType type() {
H_Tsunemoto 0:871ab6846b18 184 switch((data[1] >> 4) & 0xF) {
H_Tsunemoto 0:871ab6846b18 185 case 0x8: return NoteOffType;
H_Tsunemoto 0:871ab6846b18 186 case 0x9: return NoteOnType;
H_Tsunemoto 0:871ab6846b18 187 case 0xA: return PolyphonicAftertouchType;
H_Tsunemoto 0:871ab6846b18 188 case 0xB:
H_Tsunemoto 0:871ab6846b18 189 if(controller() < 120) { // standard controllers
H_Tsunemoto 0:871ab6846b18 190 return ControlChangeType;
H_Tsunemoto 0:871ab6846b18 191 } else if(controller() == 123) {
H_Tsunemoto 0:871ab6846b18 192 return AllNotesOffType;
H_Tsunemoto 0:871ab6846b18 193 } else {
H_Tsunemoto 0:871ab6846b18 194 return ErrorType; // unsupported atm
H_Tsunemoto 0:871ab6846b18 195 }
H_Tsunemoto 0:871ab6846b18 196 case 0xC: return ProgramChangeType;
H_Tsunemoto 0:871ab6846b18 197 case 0xD: return ChannelAftertouchType;
H_Tsunemoto 0:871ab6846b18 198 case 0xE: return PitchWheelType;
H_Tsunemoto 0:871ab6846b18 199 default: return ErrorType;
H_Tsunemoto 0:871ab6846b18 200 }
H_Tsunemoto 0:871ab6846b18 201 }
H_Tsunemoto 0:871ab6846b18 202
H_Tsunemoto 0:871ab6846b18 203 /** Read the channel number */
H_Tsunemoto 0:871ab6846b18 204 int channel() {
H_Tsunemoto 0:871ab6846b18 205 return (data[1] & 0x0F);
H_Tsunemoto 0:871ab6846b18 206 }
H_Tsunemoto 0:871ab6846b18 207
H_Tsunemoto 0:871ab6846b18 208 /** Read the key ID */
H_Tsunemoto 0:871ab6846b18 209 int key() {
H_Tsunemoto 0:871ab6846b18 210 return (data[2] & 0x7F);
H_Tsunemoto 0:871ab6846b18 211 }
H_Tsunemoto 0:871ab6846b18 212
H_Tsunemoto 0:871ab6846b18 213 /** Read the velocity */
H_Tsunemoto 0:871ab6846b18 214 int velocity() {
H_Tsunemoto 0:871ab6846b18 215 return (data[3] & 0x7F);
H_Tsunemoto 0:871ab6846b18 216 }
H_Tsunemoto 0:871ab6846b18 217
H_Tsunemoto 0:871ab6846b18 218 /** Read the controller value */
H_Tsunemoto 0:871ab6846b18 219 int value() {
H_Tsunemoto 0:871ab6846b18 220 return (data[3] & 0x7F);
H_Tsunemoto 0:871ab6846b18 221 }
H_Tsunemoto 0:871ab6846b18 222
H_Tsunemoto 0:871ab6846b18 223 /** Read the aftertouch pressure */
H_Tsunemoto 0:871ab6846b18 224 int pressure() {
H_Tsunemoto 0:871ab6846b18 225 if(type() == PolyphonicAftertouchType) {
H_Tsunemoto 0:871ab6846b18 226 return (data[3] & 0x7F);
H_Tsunemoto 0:871ab6846b18 227 } else {
H_Tsunemoto 0:871ab6846b18 228 return (data[2] & 0x7F);
H_Tsunemoto 0:871ab6846b18 229 }
H_Tsunemoto 0:871ab6846b18 230 }
H_Tsunemoto 0:871ab6846b18 231
H_Tsunemoto 0:871ab6846b18 232 /** Read the controller number */
H_Tsunemoto 0:871ab6846b18 233 int controller() {
H_Tsunemoto 0:871ab6846b18 234 return (data[2] & 0x7F);
H_Tsunemoto 0:871ab6846b18 235 }
H_Tsunemoto 0:871ab6846b18 236
H_Tsunemoto 0:871ab6846b18 237 /** Read the program number */
H_Tsunemoto 0:871ab6846b18 238 int program() {
H_Tsunemoto 0:871ab6846b18 239 return (data[2] & 0x7F);
H_Tsunemoto 0:871ab6846b18 240 }
H_Tsunemoto 0:871ab6846b18 241
H_Tsunemoto 0:871ab6846b18 242 /** Read the pitch value */
H_Tsunemoto 0:871ab6846b18 243 int pitch() {
H_Tsunemoto 0:871ab6846b18 244 int p = ((data[3] & 0x7F) << 7) | (data[2] & 0x7F);
H_Tsunemoto 0:871ab6846b18 245 return p - 8192; // 0 - 16383, 8192 is center
H_Tsunemoto 0:871ab6846b18 246 }
H_Tsunemoto 0:871ab6846b18 247
H_Tsunemoto 0:871ab6846b18 248 uint8_t data[4];
H_Tsunemoto 0:871ab6846b18 249 };
H_Tsunemoto 0:871ab6846b18 250
H_Tsunemoto 0:871ab6846b18 251 #endif