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/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach (tinyusb.org)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* This file is part of the TinyUSB stack.
*/
#ifndef _TUSB_MIDI_DEVICE_H_
#define _TUSB_MIDI_DEVICE_H_
#include "class/audio/audio.h"
#include "midi.h"
//--------------------------------------------------------------------+
// Class Driver Configuration
//--------------------------------------------------------------------+
#if !defined(CFG_TUD_MIDI_EP_BUFSIZE) && defined(CFG_TUD_MIDI_EPSIZE)
#warning CFG_TUD_MIDI_EPSIZE is renamed to CFG_TUD_MIDI_EP_BUFSIZE, please update to use the new name
#define CFG_TUD_MIDI_EP_BUFSIZE CFG_TUD_MIDI_EPSIZE
#endif
#ifndef CFG_TUD_MIDI_EP_BUFSIZE
#define CFG_TUD_MIDI_EP_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)
#endif
#ifdef __cplusplus
extern "C" {
#endif
/** \addtogroup MIDI_Serial Serial
* @{
* \defgroup MIDI_Serial_Device Device
* @{ */
//--------------------------------------------------------------------+
// Application API (Multiple Interfaces)
// CFG_TUD_MIDI > 1
//--------------------------------------------------------------------+
// Check if midi interface is mounted
bool tud_midi_n_mounted (uint8_t itf);
// Get the number of bytes available for reading
uint32_t tud_midi_n_available (uint8_t itf, uint8_t cable_num);
// Read byte stream (legacy)
uint32_t tud_midi_n_stream_read (uint8_t itf, uint8_t cable_num, void* buffer, uint32_t bufsize);
// Write byte Stream (legacy)
uint32_t tud_midi_n_stream_write (uint8_t itf, uint8_t cable_num, uint8_t const* buffer, uint32_t bufsize);
// Read event packet (4 bytes)
bool tud_midi_n_packet_read (uint8_t itf, uint8_t packet[4]);
// Write event packet (4 bytes)
bool tud_midi_n_packet_write (uint8_t itf, uint8_t const packet[4]);
//--------------------------------------------------------------------+
// Application API (Single Interface)
//--------------------------------------------------------------------+
static inline bool tud_midi_mounted (void);
static inline uint32_t tud_midi_available (void);
static inline uint32_t tud_midi_stream_read (void* buffer, uint32_t bufsize);
static inline uint32_t tud_midi_stream_write (uint8_t cable_num, uint8_t const* buffer, uint32_t bufsize);
static inline bool tud_midi_packet_read (uint8_t packet[4]);
static inline bool tud_midi_packet_write (uint8_t const packet[4]);
//------------- Deprecated API name -------------//
// TODO remove after 0.10.0 release
TU_ATTR_DEPRECATED("tud_midi_read() is renamed to tud_midi_stream_read()")
static inline uint32_t tud_midi_read (void* buffer, uint32_t bufsize)
{
return tud_midi_stream_read(buffer, bufsize);
}
TU_ATTR_DEPRECATED("tud_midi_write() is renamed to tud_midi_stream_write()")
static inline uint32_t tud_midi_write(uint8_t cable_num, uint8_t const* buffer, uint32_t bufsize)
{
return tud_midi_stream_write(cable_num, buffer, bufsize);
}
TU_ATTR_DEPRECATED("tud_midi_send() is renamed to tud_midi_packet_write()")
static inline bool tud_midi_send(uint8_t packet[4])
{
return tud_midi_packet_write(packet);
}
TU_ATTR_DEPRECATED("tud_midi_receive() is renamed to tud_midi_packet_read()")
static inline bool tud_midi_receive(uint8_t packet[4])
{
return tud_midi_packet_read(packet);
}
//--------------------------------------------------------------------+
// Application Callback API (weak is optional)
//--------------------------------------------------------------------+
TU_ATTR_WEAK void tud_midi_rx_cb(uint8_t itf);
//--------------------------------------------------------------------+
// Inline Functions
//--------------------------------------------------------------------+
static inline bool tud_midi_mounted (void)
{
return tud_midi_n_mounted(0);
}
static inline uint32_t tud_midi_available (void)
{
return tud_midi_n_available(0, 0);
}
static inline uint32_t tud_midi_stream_read (void* buffer, uint32_t bufsize)
{
return tud_midi_n_stream_read(0, 0, buffer, bufsize);
}
static inline uint32_t tud_midi_stream_write (uint8_t cable_num, uint8_t const* buffer, uint32_t bufsize)
{
return tud_midi_n_stream_write(0, cable_num, buffer, bufsize);
}
static inline bool tud_midi_packet_read (uint8_t packet[4])
{
return tud_midi_n_packet_read(0, packet);
}
static inline bool tud_midi_packet_write (uint8_t const packet[4])
{
return tud_midi_n_packet_write(0, packet);
}
//--------------------------------------------------------------------+
// Internal Class Driver API
//--------------------------------------------------------------------+
void midid_init (void);
void midid_reset (uint8_t rhport);
uint16_t midid_open (uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t max_len);
bool midid_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t const * request);
bool midid_xfer_cb (uint8_t rhport, uint8_t edpt_addr, xfer_result_t result, uint32_t xferred_bytes);
#ifdef __cplusplus
}
#endif
#endif /* _TUSB_MIDI_DEVICE_H_ */
/** @} */
/** @} */
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