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/*
* The MIT License ( MIT )
*
* Copyright ( c ) 2020 Ha Thach ( tinyusb . org )
* Copyright ( c ) 2020 Jerzy Kasenberg
*
* 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 .
*
*/
# ifndef _TUSB_CONFIG_H_
# define _TUSB_CONFIG_H_
# ifdef __cplusplus
extern " C " {
# endif
# include "usb_descriptors.h"
//--------------------------------------------------------------------+
// Board Specific Configuration
//--------------------------------------------------------------------+
// RHPort number used for device can be defined by board.mk, default to port 0
# ifndef BOARD_TUD_RHPORT
# define BOARD_TUD_RHPORT 0
# endif
// RHPort max operational speed can defined by board.mk
# ifndef BOARD_TUD_MAX_SPEED
# define BOARD_TUD_MAX_SPEED OPT_MODE_DEFAULT_SPEED
# endif
//--------------------------------------------------------------------
// Common Configuration
//--------------------------------------------------------------------
// defined by compiler flags for flexibility
# ifndef CFG_TUSB_MCU
# error CFG_TUSB_MCU must be defined
# endif
# ifndef CFG_TUSB_OS
# define CFG_TUSB_OS OPT_OS_NONE
# endif
// It's recommended to disable debug unless for control requests debugging,
// as the extra time needed will impact data stream !
# ifndef CFG_TUSB_DEBUG
# define CFG_TUSB_DEBUG 0
# endif
// Enable Device stack
# define CFG_TUD_ENABLED 1
// Default is max speed that hardware controller could support with on-chip PHY
# define CFG_TUD_MAX_SPEED BOARD_TUD_MAX_SPEED
/* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
* Tinyusb use follows macros to declare transferring memory so that they can be put
* into those specific section .
* e . g
* - CFG_TUSB_MEM SECTION : __attribute__ ( ( section ( " .usb_ram " ) ) )
* - CFG_TUSB_MEM_ALIGN : __attribute__ ( ( aligned ( 4 ) ) )
*/
# ifndef CFG_TUSB_MEM_SECTION
# define CFG_TUSB_MEM_SECTION
# endif
# ifndef CFG_TUSB_MEM_ALIGN
# define CFG_TUSB_MEM_ALIGN __attribute__ ((aligned(4)))
# endif
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/* (Needed for Full-Speed only)
* Enable host OS guessing to workaround UAC2 compatibility issues between Windows and OS X
* The default configuration only support Windows and Linux , enable this option for OS X
* support . Otherwise if you don ' t need Windows support you can make OS X ' s configuration as
* default .
*/
# define CFG_QUIRK_OS_GUESSING 1
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//--------------------------------------------------------------------
// DEVICE CONFIGURATION
//--------------------------------------------------------------------
// Expose audio class debug information via HID interface
# ifndef CFG_AUDIO_DEBUG
# define CFG_AUDIO_DEBUG 1
# endif
# ifndef CFG_TUD_ENDPOINT0_SIZE
# define CFG_TUD_ENDPOINT0_SIZE 64
# endif
# define CFG_TUD_HID_EP_BUFSIZE 64
//------------- CLASS -------------//
# define CFG_TUD_AUDIO 1
# if CFG_AUDIO_DEBUG
# define CFG_TUD_HID 1
# else
# define CFG_TUD_HID 0
# endif
# define CFG_TUD_CDC 0
# define CFG_TUD_MSC 0
# define CFG_TUD_MIDI 0
# define CFG_TUD_VENDOR 0
//--------------------------------------------------------------------
// AUDIO CLASS DRIVER CONFIGURATION
//--------------------------------------------------------------------
# define CFG_TUD_AUDIO_FUNC_1_DESC_LEN TUD_AUDIO_SPEAKER_STEREO_FB_DESC_LEN
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// Enable if Full-Speed on OSX, also set feedback EP size to 3
# define CFG_TUD_AUDIO_ENABLE_FEEDBACK_FORMAT_CORRECTION 0
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// Audio format type I specifications
# if defined(__RX__)
# define CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE 48000
# else
# define CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE 96000
# endif
# define CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_RX 2
// 16bit in 16bit slots
# define CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE_RX 2
# define CFG_TUD_AUDIO_FUNC_1_RESOLUTION_RX 16
// EP and buffer size - for isochronous EP´
# define CFG_TUD_AUDIO_ENABLE_EP_OUT 1
# define CFG_TUD_AUDIO_FUNC_1_EP_OUT_SZ_MAX TUD_AUDIO_EP_SIZE(CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE, CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE_RX, CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_RX)
# define CFG_TUD_AUDIO_FUNC_1_EP_OUT_SW_BUF_SZ (TUD_OPT_HIGH_SPEED ? 32 : 4) * CFG_TUD_AUDIO_FUNC_1_EP_OUT_SZ_MAX // Example read FIFO every 1ms, so it should be 8 times larger for HS device
// Enable feedback EP
# define CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP 1
// Number of Standard AS Interface Descriptors (4.9.1) defined per audio function - this is required to be able to remember the current alternate settings of these interfaces - We restrict us here to have a constant number for all audio functions (which means this has to be the maximum number of AS interfaces an audio function has and a second audio function with less AS interfaces just wastes a few bytes)
# define CFG_TUD_AUDIO_FUNC_1_N_AS_INT 1
// Size of control request buffer
# define CFG_TUD_AUDIO_FUNC_1_CTRL_BUF_SZ 64
# ifdef __cplusplus
}
# endif
# endif /* _TUSB_CONFIG_H_ */
