Takuya Urakawa / F401RE-USBHost

My Fork of F401RE-USBHost. Add USBHostMIDI functions (originaled by Kaoru Shoji http://mbed.org/users/kshoji/code/USBHostMIDI/)

Dependencies:   FATFileSystem

Dependents:   F401RE-USBHostMIDI_RecieveExample

Fork of F401RE-USBHost by Norimasa Okamoto

USBHostMIDI/USBHostMIDI.h@18:bac56d0365e1, 2014-06-25 (annotated)

Committer:
hsgw
Date:
Wed Jun 25 20:48:01 2014 +0000
Revision:
18:bac56d0365e1
Child:
22:81d8c59d1070
Add USBHostMIDI(porting https://mbed.org/users/kshoji/code/USBHostMIDI/)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hsgw 18:bac56d0365e1 1 /* USBHostMidi library
hsgw 18:bac56d0365e1 2 * Originaled by k.shoji
hsgw 18:bac56d0365e1 3 * porting by Takuya Urakawa
hsgw 18:bac56d0365e1 4 */
hsgw 18:bac56d0365e1 5
hsgw 18:bac56d0365e1 6 /* mbed USBHost Library
hsgw 18:bac56d0365e1 7 * Copyright (c) 2006-2013 ARM Limited
hsgw 18:bac56d0365e1 8 *
hsgw 18:bac56d0365e1 9 * Licensed under the Apache License, Version 2.0 (the "License");
hsgw 18:bac56d0365e1 10 * you may not use this file except in compliance with the License.
hsgw 18:bac56d0365e1 11 * You may obtain a copy of the License at
hsgw 18:bac56d0365e1 12 *
hsgw 18:bac56d0365e1 13 * http://www.apache.org/licenses/LICENSE-2.0
hsgw 18:bac56d0365e1 14 *
hsgw 18:bac56d0365e1 15 * Unless required by applicable law or agreed to in writing, software
hsgw 18:bac56d0365e1 16 * distributed under the License is distributed on an "AS IS" BASIS,
hsgw 18:bac56d0365e1 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
hsgw 18:bac56d0365e1 18 * See the License for the specific language governing permissions and
hsgw 18:bac56d0365e1 19 * limitations under the License.
hsgw 18:bac56d0365e1 20 */
hsgw 18:bac56d0365e1 21
hsgw 18:bac56d0365e1 22 #ifndef USBHOSTMIDI_H
hsgw 18:bac56d0365e1 23 #define USBHOSTMIDI_H
hsgw 18:bac56d0365e1 24
hsgw 18:bac56d0365e1 25 #include "USBHostConf.h"
hsgw 18:bac56d0365e1 26
hsgw 18:bac56d0365e1 27 #if USBHOST_MIDI
hsgw 18:bac56d0365e1 28
hsgw 18:bac56d0365e1 29 #include "USBHost.h"
hsgw 18:bac56d0365e1 30
hsgw 18:bac56d0365e1 31 // STM nucleo boards do not support mbed-rtos
hsgw 18:bac56d0365e1 32 //#include "MtxCircBuffer.h"
hsgw 18:bac56d0365e1 33 #include "CircBuffer.h"
hsgw 18:bac56d0365e1 34
hsgw 18:bac56d0365e1 35 /**
hsgw 18:bac56d0365e1 36 * A class to communicate a USB MIDI device
hsgw 18:bac56d0365e1 37 */
hsgw 18:bac56d0365e1 38 class USBHostMIDI : public IUSBEnumerator {
hsgw 18:bac56d0365e1 39 public:
hsgw 18:bac56d0365e1 40 /**
hsgw 18:bac56d0365e1 41 * Constructor
hsgw 18:bac56d0365e1 42 */
hsgw 18:bac56d0365e1 43 USBHostMIDI();
hsgw 18:bac56d0365e1 44
hsgw 18:bac56d0365e1 45 /**
hsgw 18:bac56d0365e1 46 * Check if a USB MIDI device is connected
hsgw 18:bac56d0365e1 47 *
hsgw 18:bac56d0365e1 48 * @returns true if a midi device is connected
hsgw 18:bac56d0365e1 49 */
hsgw 18:bac56d0365e1 50 bool connected();
hsgw 18:bac56d0365e1 51
hsgw 18:bac56d0365e1 52 /**
hsgw 18:bac56d0365e1 53 * Try to connect a midi device
hsgw 18:bac56d0365e1 54 *
hsgw 18:bac56d0365e1 55 * @return true if connection was successful
hsgw 18:bac56d0365e1 56 */
hsgw 18:bac56d0365e1 57 bool connect();
hsgw 18:bac56d0365e1 58
hsgw 18:bac56d0365e1 59 /**
hsgw 18:bac56d0365e1 60 * Attach a callback called when note on is received
hsgw 18:bac56d0365e1 61 *
hsgw 18:bac56d0365e1 62 * @param ptr function pointer
hsgw 18:bac56d0365e1 63 */
hsgw 18:bac56d0365e1 64 inline void attachNoteOn(void (*fn)(unsigned char, unsigned char, unsigned char)) {
hsgw 18:bac56d0365e1 65 if (fn != NULL) {
hsgw 18:bac56d0365e1 66 noteOn = fn;
hsgw 18:bac56d0365e1 67 }
hsgw 18:bac56d0365e1 68 }
hsgw 18:bac56d0365e1 69
hsgw 18:bac56d0365e1 70 /**
hsgw 18:bac56d0365e1 71 * Attach a callback called when note off is received
hsgw 18:bac56d0365e1 72 *
hsgw 18:bac56d0365e1 73 * @param ptr function pointer
hsgw 18:bac56d0365e1 74 */
hsgw 18:bac56d0365e1 75 inline void attachNoteOff(void (*fn)(unsigned char, unsigned char, unsigned char)) {
hsgw 18:bac56d0365e1 76 if (fn != NULL) {
hsgw 18:bac56d0365e1 77 noteOff = fn;
hsgw 18:bac56d0365e1 78 }
hsgw 18:bac56d0365e1 79 }
hsgw 18:bac56d0365e1 80
hsgw 18:bac56d0365e1 81 /**
hsgw 18:bac56d0365e1 82 * Attach a callback called when control change is received
hsgw 18:bac56d0365e1 83 *
hsgw 18:bac56d0365e1 84 * @param ptr function pointer
hsgw 18:bac56d0365e1 85 */
hsgw 18:bac56d0365e1 86 inline void attachControlChange(void (*fn)(unsigned char, unsigned char, unsigned char)) {
hsgw 18:bac56d0365e1 87 if (fn != NULL) {
hsgw 18:bac56d0365e1 88 controlChange = fn;
hsgw 18:bac56d0365e1 89 }
hsgw 18:bac56d0365e1 90 }
hsgw 18:bac56d0365e1 91
hsgw 18:bac56d0365e1 92 /**
hsgw 18:bac56d0365e1 93 * Attach a callback called when program change is received
hsgw 18:bac56d0365e1 94 *
hsgw 18:bac56d0365e1 95 * @param ptr function pointer
hsgw 18:bac56d0365e1 96 */
hsgw 18:bac56d0365e1 97 inline void attachProgramChange(void (*fn)(unsigned char, unsigned char)) {
hsgw 18:bac56d0365e1 98 if (fn != NULL) {
hsgw 18:bac56d0365e1 99 programChange = fn;
hsgw 18:bac56d0365e1 100 }
hsgw 18:bac56d0365e1 101 }
hsgw 18:bac56d0365e1 102
hsgw 18:bac56d0365e1 103 /**
hsgw 18:bac56d0365e1 104 * Attach a callback called when pitch bend is received
hsgw 18:bac56d0365e1 105 *
hsgw 18:bac56d0365e1 106 * @param ptr function pointer
hsgw 18:bac56d0365e1 107 */
hsgw 18:bac56d0365e1 108 inline void attachPitchBend(void (*fn)(unsigned char, unsigned int)) {
hsgw 18:bac56d0365e1 109 if (fn != NULL) {
hsgw 18:bac56d0365e1 110 pitchBend = fn;
hsgw 18:bac56d0365e1 111 }
hsgw 18:bac56d0365e1 112 }
hsgw 18:bac56d0365e1 113
hsgw 18:bac56d0365e1 114 int sendNoteOn(unsigned char channel, unsigned char note, unsigned char velocity);
hsgw 18:bac56d0365e1 115 int sendNoteOff(unsigned char channel, unsigned char note, unsigned char velocity);
hsgw 18:bac56d0365e1 116 int sendControlChange(unsigned char channel, unsigned char key, unsigned char value);
hsgw 18:bac56d0365e1 117 int sendProgramChange(unsigned char channel, unsigned char program);
hsgw 18:bac56d0365e1 118 int sendPitchBend(unsigned char channel, unsigned int value);
hsgw 18:bac56d0365e1 119
hsgw 18:bac56d0365e1 120 void poll();
hsgw 18:bac56d0365e1 121
hsgw 18:bac56d0365e1 122 protected:
hsgw 18:bac56d0365e1 123 //From IUSBEnumerator
hsgw 18:bac56d0365e1 124 virtual void setVidPid(uint16_t vid, uint16_t pid);
hsgw 18:bac56d0365e1 125 virtual bool 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
hsgw 18:bac56d0365e1 126 virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
hsgw 18:bac56d0365e1 127
hsgw 18:bac56d0365e1 128 private:
hsgw 18:bac56d0365e1 129 USBHost * host;
hsgw 18:bac56d0365e1 130 USBDeviceConnected * dev;
hsgw 18:bac56d0365e1 131 USBEndpoint * bulk_in;
hsgw 18:bac56d0365e1 132 USBEndpoint * bulk_out;
hsgw 18:bac56d0365e1 133 uint32_t size_bulk_in;
hsgw 18:bac56d0365e1 134 uint32_t size_bulk_out;
hsgw 18:bac56d0365e1 135
hsgw 18:bac56d0365e1 136 bool dev_connected;
hsgw 18:bac56d0365e1 137
hsgw 18:bac56d0365e1 138 void init();
hsgw 18:bac56d0365e1 139
hsgw 18:bac56d0365e1 140 CircBuffer<uint8_t, 128> circ_buf;
hsgw 18:bac56d0365e1 141
hsgw 18:bac56d0365e1 142 uint8_t buf[128];
hsgw 18:bac56d0365e1 143
hsgw 18:bac56d0365e1 144 void rxHandler();
hsgw 18:bac56d0365e1 145
hsgw 18:bac56d0365e1 146 void (*noteOn)(unsigned char, unsigned char, unsigned char);
hsgw 18:bac56d0365e1 147 void (*noteOff)(unsigned char, unsigned char, unsigned char);
hsgw 18:bac56d0365e1 148 void (*controlChange)(unsigned char, unsigned char, unsigned char);
hsgw 18:bac56d0365e1 149 void (*programChange)(unsigned char, unsigned char);
hsgw 18:bac56d0365e1 150 void (*pitchBend)(unsigned char, unsigned int);
hsgw 18:bac56d0365e1 151
hsgw 18:bac56d0365e1 152 int midi_intf;
hsgw 18:bac56d0365e1 153 bool midi_device_found;
hsgw 18:bac56d0365e1 154
hsgw 18:bac56d0365e1 155 };
hsgw 18:bac56d0365e1 156
hsgw 18:bac56d0365e1 157 #endif
hsgw 18:bac56d0365e1 158
hsgw 18:bac56d0365e1 159 #endif