diff options
Diffstat (limited to 'tinyusb/src/class/midi/midi_device.h')
| -rwxr-xr-x | tinyusb/src/class/midi/midi_device.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/tinyusb/src/class/midi/midi_device.h b/tinyusb/src/class/midi/midi_device.h new file mode 100755 index 00000000..211edc8d --- /dev/null +++ b/tinyusb/src/class/midi/midi_device.h @@ -0,0 +1,173 @@ +/* + * 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_ */ + +/** @} */ +/** @} */ |