YOSHIHISA TABUCHI / Mbed OS Host_Software_MAX32664GWEB_HR_EXTENDEDtest

test

Dependencies:   BMI160 max32630hsp3 MemoryLCD USBDevice

Drivers/USBDevice/USBMIDI/USBMIDI.cpp@0:ac4dea3e2894, 2019-03-18 (annotated)

Committer:
seyhmus.cacina
Date:
Mon Mar 18 10:21:53 2019 +0300
Revision:
0:ac4dea3e2894
ME11B Sample Code First Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
seyhmus.cacina 0:ac4dea3e2894 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
seyhmus.cacina 0:ac4dea3e2894 2 *
seyhmus.cacina 0:ac4dea3e2894 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
seyhmus.cacina 0:ac4dea3e2894 4 * and associated documentation files (the "Software"), to deal in the Software without
seyhmus.cacina 0:ac4dea3e2894 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
seyhmus.cacina 0:ac4dea3e2894 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
seyhmus.cacina 0:ac4dea3e2894 7 * Software is furnished to do so, subject to the following conditions:
seyhmus.cacina 0:ac4dea3e2894 8 *
seyhmus.cacina 0:ac4dea3e2894 9 * The above copyright notice and this permission notice shall be included in all copies or
seyhmus.cacina 0:ac4dea3e2894 10 * substantial portions of the Software.
seyhmus.cacina 0:ac4dea3e2894 11 *
seyhmus.cacina 0:ac4dea3e2894 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
seyhmus.cacina 0:ac4dea3e2894 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
seyhmus.cacina 0:ac4dea3e2894 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
seyhmus.cacina 0:ac4dea3e2894 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
seyhmus.cacina 0:ac4dea3e2894 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
seyhmus.cacina 0:ac4dea3e2894 17 */
seyhmus.cacina 0:ac4dea3e2894 18
seyhmus.cacina 0:ac4dea3e2894 19 #include "stdint.h"
seyhmus.cacina 0:ac4dea3e2894 20 #include "USBMIDI.h"
seyhmus.cacina 0:ac4dea3e2894 21
seyhmus.cacina 0:ac4dea3e2894 22
seyhmus.cacina 0:ac4dea3e2894 23 USBMIDI::USBMIDI(uint16_t vendor_id, uint16_t product_id, uint16_t product_release)
seyhmus.cacina 0:ac4dea3e2894 24 : USBDevice(vendor_id, product_id, product_release), cur_data(0), data_end(true)
seyhmus.cacina 0:ac4dea3e2894 25 {
seyhmus.cacina 0:ac4dea3e2894 26 midi_evt = NULL;
seyhmus.cacina 0:ac4dea3e2894 27 USBDevice::connect();
seyhmus.cacina 0:ac4dea3e2894 28 }
seyhmus.cacina 0:ac4dea3e2894 29
seyhmus.cacina 0:ac4dea3e2894 30 // write plain MIDIMessage that will be converted to USBMidi event packet
seyhmus.cacina 0:ac4dea3e2894 31 void USBMIDI::write(MIDIMessage m) {
seyhmus.cacina 0:ac4dea3e2894 32 // first byte keeped for retro-compatibility
seyhmus.cacina 0:ac4dea3e2894 33 for(int p=1; p < m.length; p+=3) {
seyhmus.cacina 0:ac4dea3e2894 34 uint8_t buf[4];
seyhmus.cacina 0:ac4dea3e2894 35 // Midi message to USBMidi event packet
seyhmus.cacina 0:ac4dea3e2894 36 buf[0]=m.data[1] >> 4;
seyhmus.cacina 0:ac4dea3e2894 37 // SysEx
seyhmus.cacina 0:ac4dea3e2894 38 if(buf[0] == 0xF) {
seyhmus.cacina 0:ac4dea3e2894 39 if((m.length - p) > 3) {
seyhmus.cacina 0:ac4dea3e2894 40 // SysEx start or continue
seyhmus.cacina 0:ac4dea3e2894 41 buf[0]=0x4;
seyhmus.cacina 0:ac4dea3e2894 42 } else {
seyhmus.cacina 0:ac4dea3e2894 43 switch(m.length - p) {
seyhmus.cacina 0:ac4dea3e2894 44 case 1:
seyhmus.cacina 0:ac4dea3e2894 45 // SysEx end with one byte
seyhmus.cacina 0:ac4dea3e2894 46 buf[0]=0x5;
seyhmus.cacina 0:ac4dea3e2894 47 break;
seyhmus.cacina 0:ac4dea3e2894 48 case 2:
seyhmus.cacina 0:ac4dea3e2894 49 // SysEx end with two bytes
seyhmus.cacina 0:ac4dea3e2894 50 buf[0]=0x6;
seyhmus.cacina 0:ac4dea3e2894 51 break;
seyhmus.cacina 0:ac4dea3e2894 52 case 3:
seyhmus.cacina 0:ac4dea3e2894 53 // SysEx end with three bytes
seyhmus.cacina 0:ac4dea3e2894 54 buf[0]=0x7;
seyhmus.cacina 0:ac4dea3e2894 55 break;
seyhmus.cacina 0:ac4dea3e2894 56 }
seyhmus.cacina 0:ac4dea3e2894 57 }
seyhmus.cacina 0:ac4dea3e2894 58 }
seyhmus.cacina 0:ac4dea3e2894 59 buf[1]=m.data[p];
seyhmus.cacina 0:ac4dea3e2894 60
seyhmus.cacina 0:ac4dea3e2894 61 if(p+1 < m.length)
seyhmus.cacina 0:ac4dea3e2894 62 buf[2]=m.data[p+1];
seyhmus.cacina 0:ac4dea3e2894 63 else
seyhmus.cacina 0:ac4dea3e2894 64 buf[2]=0;
seyhmus.cacina 0:ac4dea3e2894 65
seyhmus.cacina 0:ac4dea3e2894 66 if(p+2 < m.length)
seyhmus.cacina 0:ac4dea3e2894 67 buf[3]=m.data[p+2];
seyhmus.cacina 0:ac4dea3e2894 68 else
seyhmus.cacina 0:ac4dea3e2894 69 buf[3]=0;
seyhmus.cacina 0:ac4dea3e2894 70
seyhmus.cacina 0:ac4dea3e2894 71 USBDevice::write(EPBULK_IN, buf, 4, MAX_PACKET_SIZE_EPBULK);
seyhmus.cacina 0:ac4dea3e2894 72 }
seyhmus.cacina 0:ac4dea3e2894 73 }
seyhmus.cacina 0:ac4dea3e2894 74
seyhmus.cacina 0:ac4dea3e2894 75
seyhmus.cacina 0:ac4dea3e2894 76 void USBMIDI::attach(void (*fptr)(MIDIMessage)) {
seyhmus.cacina 0:ac4dea3e2894 77 midi_evt = fptr;
seyhmus.cacina 0:ac4dea3e2894 78 }
seyhmus.cacina 0:ac4dea3e2894 79
seyhmus.cacina 0:ac4dea3e2894 80 bool USBMIDI::EPBULK_OUT_callback() {
seyhmus.cacina 0:ac4dea3e2894 81 uint8_t buf[64];
seyhmus.cacina 0:ac4dea3e2894 82 uint32_t len;
seyhmus.cacina 0:ac4dea3e2894 83 readEP(EPBULK_OUT, buf, &len, 64);
seyhmus.cacina 0:ac4dea3e2894 84
seyhmus.cacina 0:ac4dea3e2894 85 if (midi_evt != NULL) {
seyhmus.cacina 0:ac4dea3e2894 86 for (uint32_t i=0; i<len; i+=4) {
seyhmus.cacina 0:ac4dea3e2894 87 uint8_t data_read;
seyhmus.cacina 0:ac4dea3e2894 88 data_end=true;
seyhmus.cacina 0:ac4dea3e2894 89 switch(buf[i]) {
seyhmus.cacina 0:ac4dea3e2894 90 case 0x2:
seyhmus.cacina 0:ac4dea3e2894 91 // Two-bytes System Common Message - undefined in USBMidi 1.0
seyhmus.cacina 0:ac4dea3e2894 92 data_read=2;
seyhmus.cacina 0:ac4dea3e2894 93 break;
seyhmus.cacina 0:ac4dea3e2894 94 case 0x4:
seyhmus.cacina 0:ac4dea3e2894 95 // SysEx start or continue
seyhmus.cacina 0:ac4dea3e2894 96 data_end=false;
seyhmus.cacina 0:ac4dea3e2894 97 data_read=3;
seyhmus.cacina 0:ac4dea3e2894 98 break;
seyhmus.cacina 0:ac4dea3e2894 99 case 0x5:
seyhmus.cacina 0:ac4dea3e2894 100 // Single-byte System Common Message or SysEx end with one byte
seyhmus.cacina 0:ac4dea3e2894 101 data_read=1;
seyhmus.cacina 0:ac4dea3e2894 102 break;
seyhmus.cacina 0:ac4dea3e2894 103 case 0x6:
seyhmus.cacina 0:ac4dea3e2894 104 // SysEx end with two bytes
seyhmus.cacina 0:ac4dea3e2894 105 data_read=2;
seyhmus.cacina 0:ac4dea3e2894 106 break;
seyhmus.cacina 0:ac4dea3e2894 107 case 0xC:
seyhmus.cacina 0:ac4dea3e2894 108 // Program change
seyhmus.cacina 0:ac4dea3e2894 109 data_read=2;
seyhmus.cacina 0:ac4dea3e2894 110 break;
seyhmus.cacina 0:ac4dea3e2894 111 case 0xD:
seyhmus.cacina 0:ac4dea3e2894 112 // Channel pressure
seyhmus.cacina 0:ac4dea3e2894 113 data_read=2;
seyhmus.cacina 0:ac4dea3e2894 114 break;
seyhmus.cacina 0:ac4dea3e2894 115 case 0xF:
seyhmus.cacina 0:ac4dea3e2894 116 // Single byte
seyhmus.cacina 0:ac4dea3e2894 117 data_read=1;
seyhmus.cacina 0:ac4dea3e2894 118 break;
seyhmus.cacina 0:ac4dea3e2894 119 default:
seyhmus.cacina 0:ac4dea3e2894 120 // Others three-bytes messages
seyhmus.cacina 0:ac4dea3e2894 121 data_read=3;
seyhmus.cacina 0:ac4dea3e2894 122 break;
seyhmus.cacina 0:ac4dea3e2894 123 }
seyhmus.cacina 0:ac4dea3e2894 124
seyhmus.cacina 0:ac4dea3e2894 125 for(uint8_t j=1;j<data_read+1;j++) {
seyhmus.cacina 0:ac4dea3e2894 126 data[cur_data]=buf[i+j];
seyhmus.cacina 0:ac4dea3e2894 127 cur_data++;
seyhmus.cacina 0:ac4dea3e2894 128 }
seyhmus.cacina 0:ac4dea3e2894 129
seyhmus.cacina 0:ac4dea3e2894 130 if(data_end) {
seyhmus.cacina 0:ac4dea3e2894 131 midi_evt(MIDIMessage(data,cur_data));
seyhmus.cacina 0:ac4dea3e2894 132 cur_data=0;
seyhmus.cacina 0:ac4dea3e2894 133 }
seyhmus.cacina 0:ac4dea3e2894 134 }
seyhmus.cacina 0:ac4dea3e2894 135 }
seyhmus.cacina 0:ac4dea3e2894 136
seyhmus.cacina 0:ac4dea3e2894 137 // We reactivate the endpoint to receive next characters
seyhmus.cacina 0:ac4dea3e2894 138 readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
seyhmus.cacina 0:ac4dea3e2894 139 return true;
seyhmus.cacina 0:ac4dea3e2894 140 }
seyhmus.cacina 0:ac4dea3e2894 141
seyhmus.cacina 0:ac4dea3e2894 142 // Called in ISR context
seyhmus.cacina 0:ac4dea3e2894 143 // Set configuration. Return false if the
seyhmus.cacina 0:ac4dea3e2894 144 // configuration is not supported.
seyhmus.cacina 0:ac4dea3e2894 145 bool USBMIDI::USBCallback_setConfiguration(uint8_t configuration) {
seyhmus.cacina 0:ac4dea3e2894 146 if (configuration != DEFAULT_CONFIGURATION) {
seyhmus.cacina 0:ac4dea3e2894 147 return false;
seyhmus.cacina 0:ac4dea3e2894 148 }
seyhmus.cacina 0:ac4dea3e2894 149
seyhmus.cacina 0:ac4dea3e2894 150 // Configure endpoints > 0
seyhmus.cacina 0:ac4dea3e2894 151 addEndpoint(EPBULK_IN, MAX_PACKET_SIZE_EPBULK);
seyhmus.cacina 0:ac4dea3e2894 152 addEndpoint(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
seyhmus.cacina 0:ac4dea3e2894 153
seyhmus.cacina 0:ac4dea3e2894 154 // We activate the endpoint to be able to receive data
seyhmus.cacina 0:ac4dea3e2894 155 readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
seyhmus.cacina 0:ac4dea3e2894 156 return true;
seyhmus.cacina 0:ac4dea3e2894 157 }
seyhmus.cacina 0:ac4dea3e2894 158
seyhmus.cacina 0:ac4dea3e2894 159
seyhmus.cacina 0:ac4dea3e2894 160 uint8_t * USBMIDI::stringIinterfaceDesc() {
seyhmus.cacina 0:ac4dea3e2894 161 static uint8_t stringIinterfaceDescriptor[] = {
seyhmus.cacina 0:ac4dea3e2894 162 0x0c, //bLength
seyhmus.cacina 0:ac4dea3e2894 163 STRING_DESCRIPTOR, //bDescriptorType 0x03
seyhmus.cacina 0:ac4dea3e2894 164 'A',0,'u',0,'d',0,'i',0,'o',0 //bString iInterface - Audio
seyhmus.cacina 0:ac4dea3e2894 165 };
seyhmus.cacina 0:ac4dea3e2894 166 return stringIinterfaceDescriptor;
seyhmus.cacina 0:ac4dea3e2894 167 }
seyhmus.cacina 0:ac4dea3e2894 168
seyhmus.cacina 0:ac4dea3e2894 169 uint8_t * USBMIDI::stringIproductDesc() {
seyhmus.cacina 0:ac4dea3e2894 170 static uint8_t stringIproductDescriptor[] = {
seyhmus.cacina 0:ac4dea3e2894 171 0x16, //bLength
seyhmus.cacina 0:ac4dea3e2894 172 STRING_DESCRIPTOR, //bDescriptorType 0x03
seyhmus.cacina 0:ac4dea3e2894 173 'M',0,'b',0,'e',0,'d',0,' ',0,'A',0,'u',0,'d',0,'i',0,'o',0 //bString iProduct - Mbed Audio
seyhmus.cacina 0:ac4dea3e2894 174 };
seyhmus.cacina 0:ac4dea3e2894 175 return stringIproductDescriptor;
seyhmus.cacina 0:ac4dea3e2894 176 }
seyhmus.cacina 0:ac4dea3e2894 177
seyhmus.cacina 0:ac4dea3e2894 178
seyhmus.cacina 0:ac4dea3e2894 179 uint8_t * USBMIDI::configurationDesc() {
seyhmus.cacina 0:ac4dea3e2894 180 static uint8_t configDescriptor[] = {
seyhmus.cacina 0:ac4dea3e2894 181 // configuration descriptor
seyhmus.cacina 0:ac4dea3e2894 182 0x09, 0x02, 0x65, 0x00, 0x02, 0x01, 0x00, 0xc0, 0x50,
seyhmus.cacina 0:ac4dea3e2894 183
seyhmus.cacina 0:ac4dea3e2894 184 // The Audio Interface Collection
seyhmus.cacina 0:ac4dea3e2894 185 0x09, 0x04, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, // Standard AC Interface Descriptor
seyhmus.cacina 0:ac4dea3e2894 186 0x09, 0x24, 0x01, 0x00, 0x01, 0x09, 0x00, 0x01, 0x01, // Class-specific AC Interface Descriptor
seyhmus.cacina 0:ac4dea3e2894 187 0x09, 0x04, 0x01, 0x00, 0x02, 0x01, 0x03, 0x00, 0x00, // MIDIStreaming Interface Descriptors
seyhmus.cacina 0:ac4dea3e2894 188 0x07, 0x24, 0x01, 0x00, 0x01, 0x41, 0x00, // Class-Specific MS Interface Header Descriptor
seyhmus.cacina 0:ac4dea3e2894 189
seyhmus.cacina 0:ac4dea3e2894 190 // MIDI IN JACKS
seyhmus.cacina 0:ac4dea3e2894 191 0x06, 0x24, 0x02, 0x01, 0x01, 0x00,
seyhmus.cacina 0:ac4dea3e2894 192 0x06, 0x24, 0x02, 0x02, 0x02, 0x00,
seyhmus.cacina 0:ac4dea3e2894 193
seyhmus.cacina 0:ac4dea3e2894 194 // MIDI OUT JACKS
seyhmus.cacina 0:ac4dea3e2894 195 0x09, 0x24, 0x03, 0x01, 0x03, 0x01, 0x02, 0x01, 0x00,
seyhmus.cacina 0:ac4dea3e2894 196 0x09, 0x24, 0x03, 0x02, 0x06, 0x01, 0x01, 0x01, 0x00,
seyhmus.cacina 0:ac4dea3e2894 197
seyhmus.cacina 0:ac4dea3e2894 198 // OUT endpoint descriptor
seyhmus.cacina 0:ac4dea3e2894 199 0x09, 0x05, 0x02, 0x02, 0x40, 0x00, 0x00, 0x00, 0x00,
seyhmus.cacina 0:ac4dea3e2894 200 0x05, 0x25, 0x01, 0x01, 0x01,
seyhmus.cacina 0:ac4dea3e2894 201
seyhmus.cacina 0:ac4dea3e2894 202 // IN endpoint descriptor
seyhmus.cacina 0:ac4dea3e2894 203 0x09, 0x05, 0x82, 0x02, 0x40, 0x00, 0x00, 0x00, 0x00,
seyhmus.cacina 0:ac4dea3e2894 204 0x05, 0x25, 0x01, 0x01, 0x03,
seyhmus.cacina 0:ac4dea3e2894 205 };
seyhmus.cacina 0:ac4dea3e2894 206 return configDescriptor;
seyhmus.cacina 0:ac4dea3e2894 207 }