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/audio | |
| 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/audio')
| -rw-r--r-- | src/class/audio/audio.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/class/audio/audio.h b/src/class/audio/audio.h new file mode 100644 index 000000000..1ea3f1166 --- /dev/null +++ b/src/class/audio/audio.h @@ -0,0 +1,78 @@ +/**************************************************************************/
+/*!
+ @file cdc.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.
+*/
+/**************************************************************************/
+
+/** \ingroup group_class
+ * \defgroup ClassDriver_Audio Audio
+ * Currently only MIDI subclass is supported
+ * @{ */
+
+#ifndef _TUSB_CDC_H__
+#define _TUSB_CDC_H__
+
+#include "common/tusb_common.h"
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/// Audio Interface Subclass Codes
+typedef enum
+{
+ AUDIO_SUBCLASS_AUDIO_CONTROL = 0x01 , ///< Audio Control
+ AUDIO_SUBCLASS_AUDIO_STREAMING , ///< Audio Streaming
+ AUDIO_SUBCLASS_MIDI_STREAMING , ///< MIDI Streaming
+} audio_subclass_type_t;
+
+/// Audio Protocol Codes
+typedef enum
+{
+ AUDIO_PROTOCOL_V1 = 0x00, ///< Version 1.0
+ AUDIO_PROTOCOL_V2 = 0x20, ///< Version 2.0
+ AUDIO_PROTOCOL_V3 = 0x30, ///< Version 3.0
+} audio_protocol_type_t;
+
+
+/** @} */
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
+
+/** @} */
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