1fe4406f37
b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk' 7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5 git-subtree-dir: tmk_core git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552
354 lines
10 KiB
C++
354 lines
10 KiB
C++
/* Copyright (c) 2014 mbed.org, MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
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* and associated documentation files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef USBHOSTMIDI_H
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#define USBHOSTMIDI_H
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#include "USBHostConf.h"
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#if USBHOST_MIDI
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#include "USBHost.h"
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/**
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* A class to communicate a USB MIDI device
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*/
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class USBHostMIDI : public IUSBEnumerator {
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public:
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/**
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* Constructor
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*/
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USBHostMIDI();
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/**
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* Check if a USB MIDI device is connected
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*
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* @returns true if a midi device is connected
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*/
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bool connected();
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/**
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* Try to connect a midi device
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*
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* @return true if connection was successful
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*/
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bool connect();
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/**
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* Attach a callback called when miscellaneous function code is received
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*
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* @param ptr function pointer
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* prototype: void onMiscellaneousFunctionCode(uint8_t data1, uint8_t data2, uint8_t data3);
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*/
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inline void attachMiscellaneousFunctionCode(void (*fn)(uint8_t, uint8_t, uint8_t)) {
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miscellaneousFunctionCode = fn;
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}
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/**
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* Attach a callback called when cable event is received
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*
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* @param ptr function pointer
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* prototype: void onCableEvent(uint8_t data1, uint8_t data2, uint8_t data3);
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*/
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inline void attachCableEvent(void (*fn)(uint8_t, uint8_t, uint8_t)) {
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cableEvent = fn;
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}
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/**
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* Attach a callback called when system exclusive is received
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*
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* @param ptr function pointer
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* prototype: void onSystemCommonTwoBytes(uint8_t data1, uint8_t data2);
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*/
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inline void attachSystemCommonTwoBytes(void (*fn)(uint8_t, uint8_t)) {
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systemCommonTwoBytes = fn;
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}
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/**
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* Attach a callback called when system exclusive is received
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*
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* @param ptr function pointer
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* prototype: void onSystemCommonThreeBytes(uint8_t data1, uint8_t data2, uint8_t data3);
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*/
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inline void attachSystemCommonThreeBytes(void (*fn)(uint8_t, uint8_t, uint8_t)) {
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systemCommonThreeBytes = fn;
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}
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/**
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* Attach a callback called when system exclusive is received
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*
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* @param ptr function pointer
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* prototype: void onSystemExclusive(uint8_t *data, uint16_t length, bool hasNextData);
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*/
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inline void attachSystemExclusive(void (*fn)(uint8_t *, uint16_t, bool)) {
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systemExclusive = fn;
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}
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/**
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* Attach a callback called when note on is received
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*
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* @param ptr function pointer
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* prototype: void onNoteOn(uint8_t channel, uint8_t note, uint8_t velocity);
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*/
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inline void attachNoteOn(void (*fn)(uint8_t, uint8_t, uint8_t)) {
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noteOn = fn;
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}
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/**
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* Attach a callback called when note off is received
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*
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* @param ptr function pointer
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* prototype: void onNoteOff(uint8_t channel, uint8_t note, uint8_t velocity);
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*/
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inline void attachNoteOff(void (*fn)(uint8_t, uint8_t, uint8_t)) {
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noteOff = fn;
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}
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/**
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* Attach a callback called when poly keypress is received
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*
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* @param ptr function pointer
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* prototype: void onPolyKeyPress(uint8_t channel, uint8_t note, uint8_t pressure);
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*/
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inline void attachPolyKeyPress(void (*fn)(uint8_t, uint8_t, uint8_t)) {
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polyKeyPress = fn;
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}
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/**
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* Attach a callback called when control change is received
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*
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* @param ptr function pointer
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* prototype: void onControlChange(uint8_t channel, uint8_t key, uint8_t value);
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*/
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inline void attachControlChange(void (*fn)(uint8_t, uint8_t, uint8_t)) {
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controlChange = fn;
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}
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/**
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* Attach a callback called when program change is received
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*
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* @param ptr function pointer
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* prototype: void onProgramChange(uint8_t channel, uint8_t program);
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*/
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inline void attachProgramChange(void (*fn)(uint8_t, uint8_t)) {
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programChange = fn;
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}
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/**
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* Attach a callback called when channel pressure is received
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*
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* @param ptr function pointer
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* prototype: void onChannelPressure(uint8_t channel, uint8_t pressure);
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*/
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inline void attachChannelPressure(void (*fn)(uint8_t, uint8_t)) {
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channelPressure = fn;
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}
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/**
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* Attach a callback called when pitch bend is received
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*
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* @param ptr function pointer
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* prototype: void onPitchBend(uint8_t channel, uint16_t value);
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*/
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inline void attachPitchBend(void (*fn)(uint8_t, uint16_t)) {
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pitchBend = fn;
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}
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/**
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* Attach a callback called when single byte is received
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*
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* @param ptr function pointer
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* prototype: void onSingleByte(uint8_t value);
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*/
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inline void attachSingleByte(void (*fn)(uint8_t)) {
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singleByte = fn;
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}
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/**
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* Send a cable event with 3 bytes event
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*
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* @param data1 0-255
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* @param data2 0-255
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* @param data3 0-255
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* @return true if message sent successfully
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*/
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bool sendMiscellaneousFunctionCode(uint8_t data1, uint8_t data2, uint8_t data3);
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/**
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* Send a cable event with 3 bytes event
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*
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* @param data1 0-255
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* @param data2 0-255
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* @param data3 0-255
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* @return true if message sent successfully
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*/
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bool sendCableEvent(uint8_t data1, uint8_t data2, uint8_t data3);
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/**
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* Send a system common message with 2 bytes event
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*
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* @param data1 0-255
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* @param data2 0-255
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* @return true if message sent successfully
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*/
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bool sendSystemCommmonTwoBytes(uint8_t data1, uint8_t data2);
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/**
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* Send a system common message with 3 bytes event
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*
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* @param data1 0-255
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* @param data2 0-255
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* @param data3 0-255
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* @return true if message sent successfully
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*/
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bool sendSystemCommmonThreeBytes(uint8_t data1, uint8_t data2, uint8_t data3);
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/**
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* Send a system exclusive event
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*
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* @param buffer, starts with 0xF0, and end with 0xf7
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* @param length
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* @return true if message sent successfully
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*/
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bool sendSystemExclusive(uint8_t *buffer, int length);
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/**
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* Send a note off event
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*
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* @param channel 0-15
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* @param note 0-127
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* @param velocity 0-127
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* @return true if message sent successfully
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*/
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bool sendNoteOff(uint8_t channel, uint8_t note, uint8_t velocity);
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/**
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* Send a note on event
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*
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* @param channel 0-15
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* @param note 0-127
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* @param velocity 0-127 (0 means note off)
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* @return true if message sent successfully
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*/
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bool sendNoteOn(uint8_t channel, uint8_t note, uint8_t velocity);
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/**
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* Send a poly keypress event
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*
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* @param channel 0-15
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* @param note 0-127
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* @param pressure 0-127
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* @return true if message sent successfully
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*/
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bool sendPolyKeyPress(uint8_t channel, uint8_t note, uint8_t pressure);
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/**
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* Send a control change event
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*
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* @param channel 0-15
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* @param key 0-127
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* @param value 0-127
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* @return true if message sent successfully
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*/
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bool sendControlChange(uint8_t channel, uint8_t key, uint8_t value);
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/**
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* Send a program change event
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*
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* @param channel 0-15
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* @param program 0-127
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* @return true if message sent successfully
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*/
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bool sendProgramChange(uint8_t channel, uint8_t program);
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/**
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* Send a channel pressure event
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*
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* @param channel 0-15
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* @param pressure 0-127
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* @return true if message sent successfully
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*/
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bool sendChannelPressure(uint8_t channel, uint8_t pressure);
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/**
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* Send a control change event
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*
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* @param channel 0-15
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* @param key 0(lower)-8191(center)-16383(higher)
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* @return true if message sent successfully
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*/
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bool sendPitchBend(uint8_t channel, uint16_t value);
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/**
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* Send a single byte event
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*
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* @param data 0-255
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* @return true if message sent successfully
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*/
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bool sendSingleByte(uint8_t data);
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protected:
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//From IUSBEnumerator
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virtual void setVidPid(uint16_t vid, uint16_t pid);
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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
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virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
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private:
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USBHost * host;
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USBDeviceConnected * dev;
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USBEndpoint * bulk_in;
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USBEndpoint * bulk_out;
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uint32_t size_bulk_in;
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uint32_t size_bulk_out;
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bool dev_connected;
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void init();
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uint8_t buf[64];
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void rxHandler();
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uint16_t sysExBufferPos;
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uint8_t sysExBuffer[64];
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void (*miscellaneousFunctionCode)(uint8_t, uint8_t, uint8_t);
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void (*cableEvent)(uint8_t, uint8_t, uint8_t);
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void (*systemCommonTwoBytes)(uint8_t, uint8_t);
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void (*systemCommonThreeBytes)(uint8_t, uint8_t, uint8_t);
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void (*systemExclusive)(uint8_t *, uint16_t, bool);
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void (*noteOff)(uint8_t, uint8_t, uint8_t);
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void (*noteOn)(uint8_t, uint8_t, uint8_t);
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void (*polyKeyPress)(uint8_t, uint8_t, uint8_t);
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void (*controlChange)(uint8_t, uint8_t, uint8_t);
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void (*programChange)(uint8_t, uint8_t);
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void (*channelPressure)(uint8_t, uint8_t);
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void (*pitchBend)(uint8_t, uint16_t);
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void (*singleByte)(uint8_t);
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bool sendMidiBuffer(uint8_t data0, uint8_t data1, uint8_t data2, uint8_t data3);
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int midi_intf;
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bool midi_device_found;
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};
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#endif /* USBHOST_MIDI */
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#endif /* USBHOSTMIDI_H */
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