tusb_config.h

/*
 * 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_
#include <stdint.h>
#ifdef __cplusplus
 extern "C" {
#endif

//--------------------------------------------------------------------
// COMMON CONFIGURATION
//--------------------------------------------------------------------

#define CFG_TUSB_OS               OPT_OS_PICO

// Enable device stack
#define CFG_TUD_ENABLED     1

// Enable host stack with pio-usb if Pico-PIO-USB library is available
#define CFG_TUH_ENABLED     1
#define CFG_TUH_RPI_PIO_USB 1

// CFG_TUSB_DEBUG is defined by family.cmake in DEBUG build
// Override by passing LOG=[log-level] to cmake or by modifying CMakeLists.txt

/* 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
//--------------------------------------------------------------------

#ifdef CFG_TUD_ENDPOINT0_SIZE
    #error "must define CFG_TUD_ENDPOINT0_SIZE here"
#else
    #define CFG_TUD_EP0_SZ_IS_FN 1
    #define CFG_TUD_ENDPOINT0_MAX 64
    extern uint8_t midid_get_endpoint0_size();
    #define CFG_TUD_ENDPOINT0_SIZE    midid_get_endpoint0_size()
#endif

#define CFG_TUD_MIDI              0
#define CFG_TUD_MIDI_RX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
#define CFG_TUD_MIDI_TX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)


//--------------------------------------------------------------------
// HOST CONFIGURATION
//--------------------------------------------------------------------

// Size of buffer to hold descriptors and other data used for enumeration
#define CFG_TUH_ENUMERATION_BUFSIZE 512

#define CFG_TUH_HUB                 1
// max device support (excluding hub device)
#define CFG_TUH_DEVICE_MAX          (CFG_TUH_HUB ? 4 : 1) // hub typically has 4 ports

#define CFG_TUH_MSC                 1
#define CFG_TUH_MIDI                0
#define CFG_MIDI_HOST_DEVSTRINGS    1
#define BOARD_TUH_RHPORT            1

#ifdef __cplusplus
 }
#endif

#endif /* _TUSB_CONFIG_H_ */