diff options
| author | Scott Shawcroft <[email protected]> | 2018-11-16 17:03:33 -0800 |
|---|---|---|
| committer | Scott Shawcroft <[email protected]> | 2019-01-04 12:16:27 -0800 |
| commit | a3173b8de48b37e802d4de45821d2efbf54b1652 (patch) | |
| tree | b5ae0e2a2479f3fd401334c8c91e6e8fd9ac70b6 /src/class/midi/midi_device.h | |
| parent | 6ed96cb93b92acf7cce3bd6b84dc5cd8882486c4 (diff) | |
Add USB Midi support.
It also introduces a txbuffer which copies data into it but passes
the buffer straight to the USB rather than another copy.
Diffstat (limited to 'src/class/midi/midi_device.h')
| -rw-r--r-- | src/class/midi/midi_device.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/class/midi/midi_device.h b/src/class/midi/midi_device.h new file mode 100644 index 000000000..70030f2ce --- /dev/null +++ b/src/class/midi/midi_device.h @@ -0,0 +1,120 @@ +/**************************************************************************/
+/*!
+ @file midi_device.h
+ @author hathach (tinyusb.org)
+
+ @section LICENSE
+
+ Software License Agreement (BSD License)
+
+ Copyright (c) 2013, hathach (tinyusb.org)
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ 3. Neither the name of the copyright holders nor the
+ names of its contributors may be used to endorse or promote products
+ derived from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+ EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+ This file is part of the tinyusb stack.
+*/
+/**************************************************************************/
+
+#ifndef _TUSB_MIDI_DEVICE_H_
+#define _TUSB_MIDI_DEVICE_H_
+
+#include "common/tusb_common.h"
+#include "device/usbd.h"
+#include "class/audio/audio.h"
+
+//--------------------------------------------------------------------+
+// Class Driver Configuration
+//--------------------------------------------------------------------+
+#ifndef CFG_TUD_MIDI_EPSIZE
+#define CFG_TUD_MIDI_EPSIZE 64
+#endif
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/** \addtogroup MIDI_Serial Serial
+ * @{
+ * \defgroup MIDI_Serial_Device Device
+ * @{ */
+
+//--------------------------------------------------------------------+
+// APPLICATION API (Multiple Interfaces)
+// CFG_TUD_MIDI > 1
+//--------------------------------------------------------------------+
+bool tud_midi_n_connected (uint8_t itf);
+
+uint32_t tud_midi_n_available (uint8_t itf, uint8_t jack_id);
+char tud_midi_n_read_char (uint8_t itf, uint8_t jack_id);
+uint32_t tud_midi_n_read (uint8_t itf, uint8_t jack_id, void* buffer, uint32_t bufsize);
+void tud_midi_n_read_flush (uint8_t itf, uint8_t jack_id);
+char tud_midi_n_peek (uint8_t itf, uint8_t jack_id, int pos);
+
+uint32_t tud_midi_n_write_char (uint8_t itf, char ch);
+uint32_t tud_midi_n_write (uint8_t itf, uint8_t jack_id, uint8_t const* buffer, uint32_t bufsize);
+bool tud_midi_n_write_flush (uint8_t itf);
+
+//--------------------------------------------------------------------+
+// APPLICATION API (Interface0)
+//--------------------------------------------------------------------+
+static inline bool tud_midi_connected (void) { return tud_midi_n_connected(0); }
+
+static inline uint32_t tud_midi_available (void) { return tud_midi_n_available(0, 0); }
+static inline char tud_midi_read_char (void) { return tud_midi_n_read_char(0, 0); }
+static inline uint32_t tud_midi_read (void* buffer, uint32_t bufsize) { return tud_midi_n_read(0, 0, buffer, bufsize); }
+static inline void tud_midi_read_flush (void) { tud_midi_n_read_flush(0, 0); }
+static inline char tud_midi_peek (int pos) { return tud_midi_n_peek(0, 0, pos); }
+
+static inline uint32_t tud_midi_write_char (char ch) { return tud_midi_n_write_char(0, ch); }
+static inline uint32_t tud_midi_write (uint8_t jack_id, void const* buffer, uint32_t bufsize) { return tud_midi_n_write(0, jack_id, buffer, bufsize); }
+static inline bool tud_midi_write_flush (void) { return tud_midi_n_write_flush(0); }
+
+//--------------------------------------------------------------------+
+// APPLICATION CALLBACK API (WEAK is optional)
+//--------------------------------------------------------------------+
+ATTR_WEAK void tud_midi_rx_cb(uint8_t itf);
+
+//--------------------------------------------------------------------+
+// USBD-CLASS DRIVER API
+//--------------------------------------------------------------------+
+#ifdef _TINY_USB_SOURCE_FILE_
+
+void midid_init (void);
+bool midid_open (uint8_t rhport, tusb_desc_interface_t const * p_interface_desc, uint16_t *p_length);
+bool midid_control_request (uint8_t rhport, tusb_control_request_t const * p_request);
+bool midid_control_request_complete (uint8_t rhport, tusb_control_request_t const * p_request);
+bool midid_xfer_cb (uint8_t rhport, uint8_t edpt_addr, xfer_result_t result, uint32_t xferred_bytes);
+void midid_reset (uint8_t rhport);
+
+#endif
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* _TUSB_MIDI_DEVICE_H_ */
+
+/** @} */
+/** @} */
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