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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 .
*
*/
# ifndef _TUSB_CONFIG_H_
# define _TUSB_CONFIG_H_
# ifdef __cplusplus
extern " C " {
# endif
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//--------------------------------------------------------------------+
// 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
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//--------------------------------------------------------------------
// COMMON CONFIGURATION
//--------------------------------------------------------------------
// defined by compiler flags for flexibility
# ifndef CFG_TUSB_MCU
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# error CFG_TUSB_MCU must be defined
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# endif
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// This examples use FreeRTOS
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# ifndef CFG_TUSB_OS
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# define CFG_TUSB_OS OPT_OS_FREERTOS
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# endif
// Espressif IDF requires "freertos/" prefix in include path
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# ifdef ESP_PLATFORM
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# define CFG_TUSB_OS_INC_PATH freertos /
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# endif
# ifndef CFG_TUSB_DEBUG
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# define CFG_TUSB_DEBUG 0
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# endif
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// 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
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// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
// #define CFG_TUSB_DEBUG 0
/* 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
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# define CFG_TUSB_MEM_SECTION
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# endif
# ifndef CFG_TUSB_MEM_ALIGN
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# define CFG_TUSB_MEM_ALIGN __attribute__ ((aligned(4)))
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# endif
//--------------------------------------------------------------------
// DEVICE CONFIGURATION
//--------------------------------------------------------------------
# ifndef CFG_TUD_ENDPOINT0_SIZE
# define CFG_TUD_ENDPOINT0_SIZE 64
# endif
//------------- CLASS -------------//
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# define CFG_TUD_AUDIO 1
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# define CFG_TUD_CDC 0
# define CFG_TUD_MSC 0
# define CFG_TUD_HID 0
# define CFG_TUD_MIDI 0
# define CFG_TUD_VENDOR 0
//--------------------------------------------------------------------
// AUDIO CLASS DRIVER CONFIGURATION
//--------------------------------------------------------------------
// Have a look into audio_device.h for all configurations
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# define CFG_TUD_AUDIO_FUNC_1_SAMPLE_RATE 48000
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# define CFG_TUD_AUDIO_FUNC_1_DESC_LEN TUD_AUDIO_MIC_ONE_CH_DESC_LEN
# define CFG_TUD_AUDIO_FUNC_1_N_AS_INT 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_CTRL_BUF_SZ 64 // Size of control request buffer
# define CFG_TUD_AUDIO_ENABLE_EP_IN 1
# define CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE_TX 2 // Driver gets this info from the descriptors - we define it here to use it to setup the descriptors and to do calculations with it below
# define CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX 1 // Driver gets this info from the descriptors - we define it here to use it to setup the descriptors and to do calculations with it below - be aware: for different number of channels you need another descriptor!
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# define CFG_TUD_AUDIO_EP_SZ_IN TUD_AUDIO_EP_SIZE(CFG_TUD_AUDIO_FUNC_1_SAMPLE_RATE, CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE_TX, CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX)
# define CFG_TUD_AUDIO_FUNC_1_EP_IN_SZ_MAX CFG_TUD_AUDIO_EP_SZ_IN
# define CFG_TUD_AUDIO_FUNC_1_EP_IN_SW_BUF_SZ (TUD_OPT_HIGH_SPEED ? 8 : 1) * CFG_TUD_AUDIO_EP_SZ_IN // Example write FIFO every 1ms, so it should be 8 times larger for HS device
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# ifdef __cplusplus
}
# endif
# endif /* _TUSB_CONFIG_H_ */