Renesas / Mbed OS SDG_Mouse_Sample

SDG+USBHost(Mouse) Sample

Dependencies:   Sound_Generator USBHost_custom

Fork of SDG_Mouse_Sample by GR-PEACH_producer_meeting

Information

Japanese version is available in lower part of this page.
このページの後半に日本語版が用意されています．

What is this?

This program is a demonstration that sounds the sound by mouse operation by using USBHost(Mouse) and Sound Generator.

Settings

Close JP3 of GR-PEACH.
/media/uploads/RyoheiHagimoto/sdg-mouse.jpg

Operation

operationeffect
Right clickSounds
Left clickReset to base tone (C)
Moves the mouse to the rightLower the sound
Moves the mouse to the leftHigher the sound
Center cursorAdjust the sensitivity.
Reset the reference value in the click.

Others

The default setting of serial communication (baud rate etc.) in mbed is shown the following link.
Please refer to the link and change the settings of your PC terminal software.
The default value of baud rate in mbed is 9600, and this application uses baud rate 9600.
https://developer.mbed.org/teams/Renesas/wiki/GR-PEACH-Getting-Started#install-the-usb-serial-communication


概要

このプログラムは、USBHost(Mouse) + Sound Generatorで、マウス操作による擬似笛デモです。

設定

GR-PEACHのJP3をショートする必要があります。
/media/uploads/RyoheiHagimoto/sdg-mouse.jpg

操作方法

操作内容
右クリック音出力開始
左クリック基準音(ド)にリセット
マウス右移動高音になります
マウス左移動低音になります
センターカーソル音高低の変化量調整(クリックで基準値にリセット)

Others

mbedのシリアル通信(ボーレート等)のデフォルト設定は以下のリンクに示しています。
リンクを参考に、お使いのPCターミナルソフトの設定を変更して下さい。
mbedでのボーレートのデフォルト値は9600で、このサンプルではボーレート9600を使います。
https://developer.mbed.org/teams/Renesas/wiki/GR-PEACH-Getting-Started#install-the-usb-serial-communication

USBHostMIDI/USBHostMIDI.cpp@25:45dcbf2ba11d, 2014-07-11 (annotated)

Committer:
mbed_official
Date:
Fri Jul 11 10:00:48 2014 +0100
Revision:
25:45dcbf2ba11d
Synchronized with git revision bbf5cbc71510e72033aaacbd76c3f127b70f08b6



Full URL: https://github.com/mbedmicro/mbed/commit/bbf5cbc71510e72033aaacbd76c3f127b70f08b6/



[K20D50M] K20D5M -> K20D50M

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 25:45dcbf2ba11d 1 /* Copyright (c) 2014 mbed.org, MIT License
mbed_official 25:45dcbf2ba11d 2 *
mbed_official 25:45dcbf2ba11d 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
mbed_official 25:45dcbf2ba11d 4 * and associated documentation files (the "Software"), to deal in the Software without
mbed_official 25:45dcbf2ba11d 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
mbed_official 25:45dcbf2ba11d 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
mbed_official 25:45dcbf2ba11d 7 * Software is furnished to do so, subject to the following conditions:
mbed_official 25:45dcbf2ba11d 8 *
mbed_official 25:45dcbf2ba11d 9 * The above copyright notice and this permission notice shall be included in all copies or
mbed_official 25:45dcbf2ba11d 10 * substantial portions of the Software.
mbed_official 25:45dcbf2ba11d 11 *
mbed_official 25:45dcbf2ba11d 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
mbed_official 25:45dcbf2ba11d 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
mbed_official 25:45dcbf2ba11d 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
mbed_official 25:45dcbf2ba11d 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mbed_official 25:45dcbf2ba11d 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
mbed_official 25:45dcbf2ba11d 17 */
mbed_official 25:45dcbf2ba11d 18
mbed_official 25:45dcbf2ba11d 19 #include "USBHostMIDI.h"
mbed_official 25:45dcbf2ba11d 20
mbed_official 25:45dcbf2ba11d 21 #if USBHOST_MIDI
mbed_official 25:45dcbf2ba11d 22
mbed_official 25:45dcbf2ba11d 23 #include "dbg.h"
mbed_official 25:45dcbf2ba11d 24
mbed_official 25:45dcbf2ba11d 25 #define SET_LINE_CODING 0x20
mbed_official 25:45dcbf2ba11d 26
mbed_official 25:45dcbf2ba11d 27 USBHostMIDI::USBHostMIDI() {
mbed_official 25:45dcbf2ba11d 28 host = USBHost::getHostInst();
mbed_official 25:45dcbf2ba11d 29 size_bulk_in = 0;
mbed_official 25:45dcbf2ba11d 30 size_bulk_out = 0;
mbed_official 25:45dcbf2ba11d 31 init();
mbed_official 25:45dcbf2ba11d 32 }
mbed_official 25:45dcbf2ba11d 33
mbed_official 25:45dcbf2ba11d 34 void USBHostMIDI::init() {
mbed_official 25:45dcbf2ba11d 35 dev = NULL;
mbed_official 25:45dcbf2ba11d 36 bulk_in = NULL;
mbed_official 25:45dcbf2ba11d 37 bulk_out = NULL;
mbed_official 25:45dcbf2ba11d 38 dev_connected = false;
mbed_official 25:45dcbf2ba11d 39 midi_intf = -1;
mbed_official 25:45dcbf2ba11d 40 midi_device_found = false;
mbed_official 25:45dcbf2ba11d 41 sysExBufferPos = 0;
mbed_official 25:45dcbf2ba11d 42 }
mbed_official 25:45dcbf2ba11d 43
mbed_official 25:45dcbf2ba11d 44 bool USBHostMIDI::connected() {
mbed_official 25:45dcbf2ba11d 45 return dev_connected;
mbed_official 25:45dcbf2ba11d 46 }
mbed_official 25:45dcbf2ba11d 47
mbed_official 25:45dcbf2ba11d 48 bool USBHostMIDI::connect() {
mbed_official 25:45dcbf2ba11d 49 if (dev_connected) {
mbed_official 25:45dcbf2ba11d 50 return true;
mbed_official 25:45dcbf2ba11d 51 }
mbed_official 25:45dcbf2ba11d 52
mbed_official 25:45dcbf2ba11d 53 for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) {
mbed_official 25:45dcbf2ba11d 54 if ((dev = host->getDevice(i)) != NULL) {
mbed_official 25:45dcbf2ba11d 55
mbed_official 25:45dcbf2ba11d 56 USB_DBG("Trying to connect MIDI device\r\n");
mbed_official 25:45dcbf2ba11d 57
mbed_official 25:45dcbf2ba11d 58 if (host->enumerate(dev, this)) {
mbed_official 25:45dcbf2ba11d 59 break;
mbed_official 25:45dcbf2ba11d 60 }
mbed_official 25:45dcbf2ba11d 61
mbed_official 25:45dcbf2ba11d 62 if (midi_device_found) {
mbed_official 25:45dcbf2ba11d 63 bulk_in = dev->getEndpoint(midi_intf, BULK_ENDPOINT, IN);
mbed_official 25:45dcbf2ba11d 64 bulk_out = dev->getEndpoint(midi_intf, BULK_ENDPOINT, OUT);
mbed_official 25:45dcbf2ba11d 65
mbed_official 25:45dcbf2ba11d 66 if (!bulk_in || !bulk_out) {
mbed_official 25:45dcbf2ba11d 67 break;
mbed_official 25:45dcbf2ba11d 68 }
mbed_official 25:45dcbf2ba11d 69
mbed_official 25:45dcbf2ba11d 70 USB_INFO("New MIDI device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, midi_intf);
mbed_official 25:45dcbf2ba11d 71 dev->setName("MIDI", midi_intf);
mbed_official 25:45dcbf2ba11d 72 host->registerDriver(dev, midi_intf, this, &USBHostMIDI::init);
mbed_official 25:45dcbf2ba11d 73
mbed_official 25:45dcbf2ba11d 74 size_bulk_in = bulk_in->getSize();
mbed_official 25:45dcbf2ba11d 75 size_bulk_out = bulk_out->getSize();
mbed_official 25:45dcbf2ba11d 76
mbed_official 25:45dcbf2ba11d 77 bulk_in->attach(this, &USBHostMIDI::rxHandler);
mbed_official 25:45dcbf2ba11d 78
mbed_official 25:45dcbf2ba11d 79 host->bulkRead(dev, bulk_in, buf, size_bulk_in, false);
mbed_official 25:45dcbf2ba11d 80 dev_connected = true;
mbed_official 25:45dcbf2ba11d 81 return true;
mbed_official 25:45dcbf2ba11d 82 }
mbed_official 25:45dcbf2ba11d 83 }
mbed_official 25:45dcbf2ba11d 84 }
mbed_official 25:45dcbf2ba11d 85
mbed_official 25:45dcbf2ba11d 86 init();
mbed_official 25:45dcbf2ba11d 87 return false;
mbed_official 25:45dcbf2ba11d 88 }
mbed_official 25:45dcbf2ba11d 89
mbed_official 25:45dcbf2ba11d 90 void USBHostMIDI::rxHandler() {
mbed_official 25:45dcbf2ba11d 91 uint8_t *midi;
mbed_official 25:45dcbf2ba11d 92 if (bulk_in) {
mbed_official 25:45dcbf2ba11d 93 int length = bulk_in->getLengthTransferred();
mbed_official 25:45dcbf2ba11d 94 if (bulk_in->getState() == USB_TYPE_IDLE || bulk_in->getState() == USB_TYPE_FREE) {
mbed_official 25:45dcbf2ba11d 95 // MIDI event handling
mbed_official 25:45dcbf2ba11d 96 for (int i = 0; i < length; i += 4) {
mbed_official 25:45dcbf2ba11d 97 if (i + 4 > length) {
mbed_official 25:45dcbf2ba11d 98 // length shortage, ignored.
mbed_official 25:45dcbf2ba11d 99 break;
mbed_official 25:45dcbf2ba11d 100 }
mbed_official 25:45dcbf2ba11d 101
mbed_official 25:45dcbf2ba11d 102 // read each four bytes
mbed_official 25:45dcbf2ba11d 103 midi = &buf[i];
mbed_official 25:45dcbf2ba11d 104 // process MIDI message
mbed_official 25:45dcbf2ba11d 105 // switch by code index number
mbed_official 25:45dcbf2ba11d 106 switch (midi[0] & 0xf) {
mbed_official 25:45dcbf2ba11d 107 case 0: // miscellaneous function codes
mbed_official 25:45dcbf2ba11d 108 miscellaneousFunctionCode(midi[1], midi[2], midi[3]);
mbed_official 25:45dcbf2ba11d 109 break;
mbed_official 25:45dcbf2ba11d 110 case 1: // cable events
mbed_official 25:45dcbf2ba11d 111 cableEvent(midi[1], midi[2], midi[3]);
mbed_official 25:45dcbf2ba11d 112 break;
mbed_official 25:45dcbf2ba11d 113 case 2: // two bytes system common messages
mbed_official 25:45dcbf2ba11d 114 systemCommonTwoBytes(midi[1], midi[2]);
mbed_official 25:45dcbf2ba11d 115 break;
mbed_official 25:45dcbf2ba11d 116 case 3: // three bytes system common messages
mbed_official 25:45dcbf2ba11d 117 systemCommonThreeBytes(midi[1], midi[2], midi[3]);
mbed_official 25:45dcbf2ba11d 118 break;
mbed_official 25:45dcbf2ba11d 119 case 4: // SysEx starts or continues
mbed_official 25:45dcbf2ba11d 120 sysExBuffer[sysExBufferPos++] = midi[1];
mbed_official 25:45dcbf2ba11d 121 if (sysExBufferPos >= 64) {
mbed_official 25:45dcbf2ba11d 122 systemExclusive(sysExBuffer, sysExBufferPos, true);
mbed_official 25:45dcbf2ba11d 123 sysExBufferPos = 0;
mbed_official 25:45dcbf2ba11d 124 }
mbed_official 25:45dcbf2ba11d 125 sysExBuffer[sysExBufferPos++] = midi[2];
mbed_official 25:45dcbf2ba11d 126 if (sysExBufferPos >= 64) {
mbed_official 25:45dcbf2ba11d 127 systemExclusive(sysExBuffer, sysExBufferPos, true);
mbed_official 25:45dcbf2ba11d 128 sysExBufferPos = 0;
mbed_official 25:45dcbf2ba11d 129 }
mbed_official 25:45dcbf2ba11d 130 sysExBuffer[sysExBufferPos++] = midi[3];
mbed_official 25:45dcbf2ba11d 131 // SysEx continues. don't send
mbed_official 25:45dcbf2ba11d 132 break;
mbed_official 25:45dcbf2ba11d 133 case 5: // SysEx ends with single byte
mbed_official 25:45dcbf2ba11d 134 sysExBuffer[sysExBufferPos++] = midi[1];
mbed_official 25:45dcbf2ba11d 135 systemExclusive(sysExBuffer, sysExBufferPos, false);
mbed_official 25:45dcbf2ba11d 136 sysExBufferPos = 0;
mbed_official 25:45dcbf2ba11d 137 break;
mbed_official 25:45dcbf2ba11d 138 case 6: // SysEx ends with two bytes
mbed_official 25:45dcbf2ba11d 139 sysExBuffer[sysExBufferPos++] = midi[1];
mbed_official 25:45dcbf2ba11d 140 if (sysExBufferPos >= 64) {
mbed_official 25:45dcbf2ba11d 141 systemExclusive(sysExBuffer, sysExBufferPos, true);
mbed_official 25:45dcbf2ba11d 142 sysExBufferPos = 0;
mbed_official 25:45dcbf2ba11d 143 }
mbed_official 25:45dcbf2ba11d 144 sysExBuffer[sysExBufferPos++] = midi[2];
mbed_official 25:45dcbf2ba11d 145 systemExclusive(sysExBuffer, sysExBufferPos, false);
mbed_official 25:45dcbf2ba11d 146 sysExBufferPos = 0;
mbed_official 25:45dcbf2ba11d 147 break;
mbed_official 25:45dcbf2ba11d 148 case 7: // SysEx ends with three bytes
mbed_official 25:45dcbf2ba11d 149 sysExBuffer[sysExBufferPos++] = midi[1];
mbed_official 25:45dcbf2ba11d 150 if (sysExBufferPos >= 64) {
mbed_official 25:45dcbf2ba11d 151 systemExclusive(sysExBuffer, sysExBufferPos, true);
mbed_official 25:45dcbf2ba11d 152 sysExBufferPos = 0;
mbed_official 25:45dcbf2ba11d 153 }
mbed_official 25:45dcbf2ba11d 154 sysExBuffer[sysExBufferPos++] = midi[2];
mbed_official 25:45dcbf2ba11d 155 if (sysExBufferPos >= 64) {
mbed_official 25:45dcbf2ba11d 156 systemExclusive(sysExBuffer, sysExBufferPos, true);
mbed_official 25:45dcbf2ba11d 157 sysExBufferPos = 0;
mbed_official 25:45dcbf2ba11d 158 }
mbed_official 25:45dcbf2ba11d 159 sysExBuffer[sysExBufferPos++] = midi[3];
mbed_official 25:45dcbf2ba11d 160 systemExclusive(sysExBuffer, sysExBufferPos, false);
mbed_official 25:45dcbf2ba11d 161 sysExBufferPos = 0;
mbed_official 25:45dcbf2ba11d 162 break;
mbed_official 25:45dcbf2ba11d 163 case 8:
mbed_official 25:45dcbf2ba11d 164 noteOff(midi[1] & 0xf, midi[2], midi[3]);
mbed_official 25:45dcbf2ba11d 165 break;
mbed_official 25:45dcbf2ba11d 166 case 9:
mbed_official 25:45dcbf2ba11d 167 if (midi[3]) {
mbed_official 25:45dcbf2ba11d 168 noteOn(midi[1] & 0xf, midi[2], midi[3]);
mbed_official 25:45dcbf2ba11d 169 } else {
mbed_official 25:45dcbf2ba11d 170 noteOff(midi[1] & 0xf, midi[2], midi[3]);
mbed_official 25:45dcbf2ba11d 171 }
mbed_official 25:45dcbf2ba11d 172 break;
mbed_official 25:45dcbf2ba11d 173 case 10:
mbed_official 25:45dcbf2ba11d 174 polyKeyPress(midi[1] & 0xf, midi[2], midi[3]);
mbed_official 25:45dcbf2ba11d 175 break;
mbed_official 25:45dcbf2ba11d 176 case 11:
mbed_official 25:45dcbf2ba11d 177 controlChange(midi[1] & 0xf, midi[2], midi[3]);
mbed_official 25:45dcbf2ba11d 178 break;
mbed_official 25:45dcbf2ba11d 179 case 12:
mbed_official 25:45dcbf2ba11d 180 programChange(midi[1] & 0xf, midi[2]);
mbed_official 25:45dcbf2ba11d 181 break;
mbed_official 25:45dcbf2ba11d 182 case 13:
mbed_official 25:45dcbf2ba11d 183 channelPressure(midi[1] & 0xf, midi[2]);
mbed_official 25:45dcbf2ba11d 184 break;
mbed_official 25:45dcbf2ba11d 185 case 14:
mbed_official 25:45dcbf2ba11d 186 pitchBend(midi[1] & 0xf, midi[2] | (midi[3] << 7));
mbed_official 25:45dcbf2ba11d 187 break;
mbed_official 25:45dcbf2ba11d 188 case 15:
mbed_official 25:45dcbf2ba11d 189 singleByte(midi[1]);
mbed_official 25:45dcbf2ba11d 190 break;
mbed_official 25:45dcbf2ba11d 191 }
mbed_official 25:45dcbf2ba11d 192 }
mbed_official 25:45dcbf2ba11d 193
mbed_official 25:45dcbf2ba11d 194 // read another message
mbed_official 25:45dcbf2ba11d 195 host->bulkRead(dev, bulk_in, buf, size_bulk_in, false);
mbed_official 25:45dcbf2ba11d 196 }
mbed_official 25:45dcbf2ba11d 197 }
mbed_official 25:45dcbf2ba11d 198 }
mbed_official 25:45dcbf2ba11d 199
mbed_official 25:45dcbf2ba11d 200 bool USBHostMIDI::sendMidiBuffer(uint8_t data0, uint8_t data1, uint8_t data2, uint8_t data3) {
mbed_official 25:45dcbf2ba11d 201 if (bulk_out) {
mbed_official 25:45dcbf2ba11d 202 uint8_t midi[4];
mbed_official 25:45dcbf2ba11d 203
mbed_official 25:45dcbf2ba11d 204 midi[0] = data0;
mbed_official 25:45dcbf2ba11d 205 midi[1] = data1;
mbed_official 25:45dcbf2ba11d 206 midi[2] = data2;
mbed_official 25:45dcbf2ba11d 207 midi[3] = data3;
mbed_official 25:45dcbf2ba11d 208 if (host->bulkWrite(dev, bulk_out, (uint8_t *)midi, 4) == USB_TYPE_OK) {
mbed_official 25:45dcbf2ba11d 209 return true;
mbed_official 25:45dcbf2ba11d 210 }
mbed_official 25:45dcbf2ba11d 211 }
mbed_official 25:45dcbf2ba11d 212 return false;
mbed_official 25:45dcbf2ba11d 213 }
mbed_official 25:45dcbf2ba11d 214
mbed_official 25:45dcbf2ba11d 215 bool USBHostMIDI::sendMiscellaneousFunctionCode(uint8_t data1, uint8_t data2, uint8_t data3) {
mbed_official 25:45dcbf2ba11d 216 return sendMidiBuffer(0, data1, data2, data3);
mbed_official 25:45dcbf2ba11d 217 }
mbed_official 25:45dcbf2ba11d 218
mbed_official 25:45dcbf2ba11d 219 bool USBHostMIDI::sendCableEvent(uint8_t data1, uint8_t data2, uint8_t data3) {
mbed_official 25:45dcbf2ba11d 220 return sendMidiBuffer(1, data1, data2, data3);
mbed_official 25:45dcbf2ba11d 221 }
mbed_official 25:45dcbf2ba11d 222
mbed_official 25:45dcbf2ba11d 223 bool USBHostMIDI::sendSystemCommmonTwoBytes(uint8_t data1, uint8_t data2) {
mbed_official 25:45dcbf2ba11d 224 return sendMidiBuffer(2, data1, data2, 0);
mbed_official 25:45dcbf2ba11d 225 }
mbed_official 25:45dcbf2ba11d 226
mbed_official 25:45dcbf2ba11d 227 bool USBHostMIDI::sendSystemCommmonThreeBytes(uint8_t data1, uint8_t data2, uint8_t data3) {
mbed_official 25:45dcbf2ba11d 228 return sendMidiBuffer(3, data1, data2, 0);
mbed_official 25:45dcbf2ba11d 229 }
mbed_official 25:45dcbf2ba11d 230
mbed_official 25:45dcbf2ba11d 231 bool USBHostMIDI::sendSystemExclusive(uint8_t *buffer, int length) {
mbed_official 25:45dcbf2ba11d 232 uint8_t midi[64];
mbed_official 25:45dcbf2ba11d 233 int midiLength;
mbed_official 25:45dcbf2ba11d 234 int midiPos;
mbed_official 25:45dcbf2ba11d 235 if (bulk_out) {
mbed_official 25:45dcbf2ba11d 236 for (int i = 0; i < length; i += 48) {
mbed_official 25:45dcbf2ba11d 237 if (i + 48 >= length) {
mbed_official 25:45dcbf2ba11d 238 // contains last data
mbed_official 25:45dcbf2ba11d 239 midiLength = (((length - i) + 2) / 3) * 4;
mbed_official 25:45dcbf2ba11d 240 for (int pos = i; pos < length; pos += 3) {
mbed_official 25:45dcbf2ba11d 241 midiPos = (pos + 2) / 3 * 4;
mbed_official 25:45dcbf2ba11d 242 if (pos + 3 >= length) {
mbed_official 25:45dcbf2ba11d 243 // last data
mbed_official 25:45dcbf2ba11d 244 switch (pos % 3) {
mbed_official 25:45dcbf2ba11d 245 case 0:
mbed_official 25:45dcbf2ba11d 246 midi[midiPos ] = 7;
mbed_official 25:45dcbf2ba11d 247 midi[midiPos + 1] = buffer[pos ];
mbed_official 25:45dcbf2ba11d 248 midi[midiPos + 2] = buffer[pos + 1];
mbed_official 25:45dcbf2ba11d 249 midi[midiPos + 3] = buffer[pos + 2];
mbed_official 25:45dcbf2ba11d 250 break;
mbed_official 25:45dcbf2ba11d 251 case 1:
mbed_official 25:45dcbf2ba11d 252 midi[midiPos ] = 5;
mbed_official 25:45dcbf2ba11d 253 midi[midiPos + 1] = buffer[pos ];
mbed_official 25:45dcbf2ba11d 254 midi[midiPos + 2] = 0;
mbed_official 25:45dcbf2ba11d 255 midi[midiPos + 3] = 0;
mbed_official 25:45dcbf2ba11d 256 break;
mbed_official 25:45dcbf2ba11d 257 case 2:
mbed_official 25:45dcbf2ba11d 258 midi[midiPos ] = 6;
mbed_official 25:45dcbf2ba11d 259 midi[midiPos + 1] = buffer[pos ];
mbed_official 25:45dcbf2ba11d 260 midi[midiPos + 2] = buffer[pos + 1];
mbed_official 25:45dcbf2ba11d 261 midi[midiPos + 3] = 0;
mbed_official 25:45dcbf2ba11d 262 break;
mbed_official 25:45dcbf2ba11d 263 }
mbed_official 25:45dcbf2ba11d 264 } else {
mbed_official 25:45dcbf2ba11d 265 // has more data
mbed_official 25:45dcbf2ba11d 266 midi[midiPos ] = 4;
mbed_official 25:45dcbf2ba11d 267 midi[midiPos + 1] = buffer[pos ];
mbed_official 25:45dcbf2ba11d 268 midi[midiPos + 2] = buffer[pos + 1];
mbed_official 25:45dcbf2ba11d 269 midi[midiPos + 3] = buffer[pos + 2];
mbed_official 25:45dcbf2ba11d 270 }
mbed_official 25:45dcbf2ba11d 271 }
mbed_official 25:45dcbf2ba11d 272 } else {
mbed_official 25:45dcbf2ba11d 273 // has more data
mbed_official 25:45dcbf2ba11d 274 midiLength = 64;
mbed_official 25:45dcbf2ba11d 275 for (int pos = i; pos < length; pos += 3) {
mbed_official 25:45dcbf2ba11d 276 midiPos = (pos + 2) / 3 * 4;
mbed_official 25:45dcbf2ba11d 277 midi[midiPos ] = 4;
mbed_official 25:45dcbf2ba11d 278 midi[midiPos + 1] = buffer[pos ];
mbed_official 25:45dcbf2ba11d 279 midi[midiPos + 2] = buffer[pos + 1];
mbed_official 25:45dcbf2ba11d 280 midi[midiPos + 3] = buffer[pos + 2];
mbed_official 25:45dcbf2ba11d 281 }
mbed_official 25:45dcbf2ba11d 282 }
mbed_official 25:45dcbf2ba11d 283
mbed_official 25:45dcbf2ba11d 284 if (host->bulkWrite(dev, bulk_out, (uint8_t *)midi, midiLength) != USB_TYPE_OK) {
mbed_official 25:45dcbf2ba11d 285 return false;
mbed_official 25:45dcbf2ba11d 286 }
mbed_official 25:45dcbf2ba11d 287 }
mbed_official 25:45dcbf2ba11d 288 return true;
mbed_official 25:45dcbf2ba11d 289 }
mbed_official 25:45dcbf2ba11d 290 return false;
mbed_official 25:45dcbf2ba11d 291 }
mbed_official 25:45dcbf2ba11d 292
mbed_official 25:45dcbf2ba11d 293 bool USBHostMIDI::sendNoteOff(uint8_t channel, uint8_t note, uint8_t velocity) {
mbed_official 25:45dcbf2ba11d 294 return sendMidiBuffer(8, channel & 0xf | 0x80, note & 0x7f, velocity & 0x7f);
mbed_official 25:45dcbf2ba11d 295 }
mbed_official 25:45dcbf2ba11d 296
mbed_official 25:45dcbf2ba11d 297 bool USBHostMIDI::sendNoteOn(uint8_t channel, uint8_t note, uint8_t velocity) {
mbed_official 25:45dcbf2ba11d 298 return sendMidiBuffer(9, channel & 0xf | 0x90, note & 0x7f, velocity & 0x7f);
mbed_official 25:45dcbf2ba11d 299 }
mbed_official 25:45dcbf2ba11d 300
mbed_official 25:45dcbf2ba11d 301 bool USBHostMIDI::sendPolyKeyPress(uint8_t channel, uint8_t note, uint8_t pressure) {
mbed_official 25:45dcbf2ba11d 302 return sendMidiBuffer(10, channel & 0xf | 0xa0, note & 0x7f, pressure & 0x7f);
mbed_official 25:45dcbf2ba11d 303 }
mbed_official 25:45dcbf2ba11d 304
mbed_official 25:45dcbf2ba11d 305 bool USBHostMIDI::sendControlChange(uint8_t channel, uint8_t key, uint8_t value) {
mbed_official 25:45dcbf2ba11d 306 return sendMidiBuffer(11, channel & 0xf | 0xb0, key & 0x7f, value & 0x7f);
mbed_official 25:45dcbf2ba11d 307 }
mbed_official 25:45dcbf2ba11d 308
mbed_official 25:45dcbf2ba11d 309 bool USBHostMIDI::sendProgramChange(uint8_t channel, uint8_t program) {
mbed_official 25:45dcbf2ba11d 310 return sendMidiBuffer(12, channel & 0xf | 0xc0, program & 0x7f, 0);
mbed_official 25:45dcbf2ba11d 311 }
mbed_official 25:45dcbf2ba11d 312
mbed_official 25:45dcbf2ba11d 313 bool USBHostMIDI::sendChannelPressure(uint8_t channel, uint8_t pressure) {
mbed_official 25:45dcbf2ba11d 314 return sendMidiBuffer(13, channel & 0xf | 0xd0, pressure & 0x7f, 0);
mbed_official 25:45dcbf2ba11d 315 }
mbed_official 25:45dcbf2ba11d 316
mbed_official 25:45dcbf2ba11d 317 bool USBHostMIDI::sendPitchBend(uint8_t channel, uint16_t value) {
mbed_official 25:45dcbf2ba11d 318 return sendMidiBuffer(14, channel & 0xf | 0xe0, value & 0x7f, (value >> 7) & 0x7f);
mbed_official 25:45dcbf2ba11d 319 }
mbed_official 25:45dcbf2ba11d 320
mbed_official 25:45dcbf2ba11d 321 bool USBHostMIDI::sendSingleByte(uint8_t data) {
mbed_official 25:45dcbf2ba11d 322 return sendMidiBuffer(15, data, 0, 0);
mbed_official 25:45dcbf2ba11d 323 }
mbed_official 25:45dcbf2ba11d 324
mbed_official 25:45dcbf2ba11d 325 /*virtual*/ void USBHostMIDI::setVidPid(uint16_t vid, uint16_t pid)
mbed_official 25:45dcbf2ba11d 326 {
mbed_official 25:45dcbf2ba11d 327 // we don't check VID/PID for this driver
mbed_official 25:45dcbf2ba11d 328 }
mbed_official 25:45dcbf2ba11d 329
mbed_official 25:45dcbf2ba11d 330 /*virtual*/ bool USBHostMIDI::parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) //Must return true if the interface should be parsed
mbed_official 25:45dcbf2ba11d 331 {
mbed_official 25:45dcbf2ba11d 332 // USB MIDI class/subclass
mbed_official 25:45dcbf2ba11d 333 if ((midi_intf == -1) &&
mbed_official 25:45dcbf2ba11d 334 (intf_class == AUDIO_CLASS) &&
mbed_official 25:45dcbf2ba11d 335 (intf_subclass == 0x03)) {
mbed_official 25:45dcbf2ba11d 336 midi_intf = intf_nb;
mbed_official 25:45dcbf2ba11d 337 return true;
mbed_official 25:45dcbf2ba11d 338 }
mbed_official 25:45dcbf2ba11d 339
mbed_official 25:45dcbf2ba11d 340 // vendor specific device
mbed_official 25:45dcbf2ba11d 341 if ((midi_intf == -1) &&
mbed_official 25:45dcbf2ba11d 342 (intf_class == 0xff) &&
mbed_official 25:45dcbf2ba11d 343 (intf_subclass == 0x03)) {
mbed_official 25:45dcbf2ba11d 344 midi_intf = intf_nb;
mbed_official 25:45dcbf2ba11d 345 return true;
mbed_official 25:45dcbf2ba11d 346 }
mbed_official 25:45dcbf2ba11d 347
mbed_official 25:45dcbf2ba11d 348 return false;
mbed_official 25:45dcbf2ba11d 349 }
mbed_official 25:45dcbf2ba11d 350
mbed_official 25:45dcbf2ba11d 351 /*virtual*/ bool USBHostMIDI::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
mbed_official 25:45dcbf2ba11d 352 {
mbed_official 25:45dcbf2ba11d 353 if (intf_nb == midi_intf) {
mbed_official 25:45dcbf2ba11d 354 if (type == BULK_ENDPOINT) {
mbed_official 25:45dcbf2ba11d 355 midi_device_found = true;
mbed_official 25:45dcbf2ba11d 356 return true;
mbed_official 25:45dcbf2ba11d 357 }
mbed_official 25:45dcbf2ba11d 358 }
mbed_official 25:45dcbf2ba11d 359 return false;
mbed_official 25:45dcbf2ba11d 360 }
mbed_official 25:45dcbf2ba11d 361
mbed_official 25:45dcbf2ba11d 362 #endif