/*
 * 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

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

// defined by board.mk
#ifndef CFG_TUSB_MCU
  #error CFG_TUSB_MCU must be defined
#endif

// RHPort number used for device can be defined by board.mk, default to port 0
#ifndef BOARD_DEVICE_RHPORT_NUM
  #define BOARD_DEVICE_RHPORT_NUM     0
#endif

// RHPort max operational speed can defined by board.mk
// Default to Highspeed for MCU with internal HighSpeed PHY (can be port specific), otherwise FullSpeed
#ifndef BOARD_DEVICE_RHPORT_SPEED
  #if (CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX || \
       CFG_TUSB_MCU == OPT_MCU_NUC505  || CFG_TUSB_MCU == OPT_MCU_CXD56)
    #define BOARD_DEVICE_RHPORT_SPEED   OPT_MODE_HIGH_SPEED
  #else
    #define BOARD_DEVICE_RHPORT_SPEED   OPT_MODE_FULL_SPEED
  #endif
#endif

// Device mode with rhport and speed defined by board.mk
#ifdef USB_HOST
#if   BOARD_DEVICE_RHPORT_NUM == 0
  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_HOST | BOARD_DEVICE_RHPORT_SPEED)
#elif BOARD_DEVICE_RHPORT_NUM == 1
  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_HOST | BOARD_DEVICE_RHPORT_SPEED)
#else
  #error "Incorrect RHPort configuration"
#endif
#else
#if   BOARD_DEVICE_RHPORT_NUM == 0
  #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_DEVICE_RHPORT_SPEED)
#elif BOARD_DEVICE_RHPORT_NUM == 1
  #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_DEVICE_RHPORT_SPEED)
#else
  #error "Incorrect RHPort configuration"
#endif
#endif

// This example doesn't use an RTOS
#ifndef CFG_TUSB_OS
#define CFG_TUSB_OS               OPT_OS_NONE
#endif

// 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
#define CFG_TUSB_MEM_SECTION
#endif

#ifndef CFG_TUSB_MEM_ALIGN
#define CFG_TUSB_MEM_ALIGN          __attribute__ ((aligned(4)))
#endif

//--------------------------------------------------------------------
// DEVICE CONFIGURATION
//--------------------------------------------------------------------

#ifdef USB_HOST

// Size of buffer to hold descriptors and other data used for enumeration
#define CFG_TUH_ENUMERATION_BUFSIZE 256

#define CFG_TUH_HUB                 0
#define CFG_TUH_CDC                 1
#ifdef INPUT_USB_HID
#define CFG_TUH_HID                 4 // typical keyboard + mouse device can have 3-4 HID interfaces
#else
#define CFG_TUH_HID                 0
#endif
#define CFG_TUH_MSC                 0
#define CFG_TUH_VENDOR              0

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

//------------- HID -------------//

#define CFG_TUH_HID_EP_BUFSIZE      64

#else

#ifndef CFG_TUD_ENDPOINT0_SIZE
#define CFG_TUD_ENDPOINT0_SIZE    64
#endif

//------------- CLASS -------------//
#define CFG_TUD_CDC              1
#define CFG_TUD_MSC              1
#define CFG_TUD_HID              0
#define CFG_TUD_MIDI             0
#define CFG_TUD_VENDOR           0

// CDC FIFO size of TX and RX
#define CFG_TUD_CDC_RX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
#define CFG_TUD_CDC_TX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)

// CDC Endpoint transfer buffer size, more is faster
#define CFG_TUD_CDC_EP_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)

// MSC Buffer size of Device Mass storage
#define CFG_TUD_MSC_EP_BUFSIZE   512
#endif

#ifdef __cplusplus
 }
#endif

#endif /* _TUSB_CONFIG_H_ */
