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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
//--------------------------------------------------------------------
// 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_N_CHANNELS_RX 2
// 16bit data in 16bit slots
#define CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE_RX 2
#define CFG_TUD_AUDIO_FUNC_1_RESOLUTION_RX 16
// UAC1 Full-Speed endpoint size
#define CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE_FS 48000
#define CFG_TUD_AUDIO_FUNC_1_EP_OUT_SZ_FS TUD_AUDIO_EP_SIZE(false, CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE_FS, CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE_RX, CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_RX)
// UAC2 High-Speed endpoint size
#define CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE_HS 96000
#define CFG_TUD_AUDIO_FUNC_1_EP_OUT_SZ_HS TUD_AUDIO_EP_SIZE(true, CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE_HS, 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_SZ_MAX TU_MAX(CFG_TUD_AUDIO_FUNC_1_EP_OUT_SZ_FS, CFG_TUD_AUDIO_FUNC_1_EP_OUT_SZ_HS)
// AUDIO_FEEDBACK_METHOD_FIFO_COUNT needs buffer size >= 4* EP size to work correctly
// Example read FIFO every 1ms (8 HS frames), so buffer size should be 8 times larger for HS device
#define CFG_TUD_AUDIO_FUNC_1_EP_OUT_SW_BUF_SZ TU_MAX(4 * CFG_TUD_AUDIO_FUNC_1_EP_OUT_SZ_FS, 32 * CFG_TUD_AUDIO_FUNC_1_EP_OUT_SZ_HS)
// Enable OUT EP
#define CFG_TUD_AUDIO_ENABLE_EP_OUT 1
// Enable feedback EP
#define CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP 1
#ifdef __cplusplus
}
#endif
#endif /* TUSB_CONFIG_H_ */
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