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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
//--------------------------------------------------------------------+
// 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
#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
// Use different configurations to test all net devices (also due to resource limitations)
#ifndef USE_ECM
#if TU_CHECK_MCU(OPT_MCU_LPC15XX, OPT_MCU_LPC40XX, OPT_MCU_LPC51UXX, OPT_MCU_LPC54)
#define USE_ECM 1
#elif TU_CHECK_MCU(OPT_MCU_SAMD21, OPT_MCU_SAML2X)
#define USE_ECM 1
#elif TU_CHECK_MCU(OPT_MCU_STM32F0, OPT_MCU_STM32F1)
#define USE_ECM 1
#else
#define USE_ECM 0
#endif
#endif
// MCU SRAM tier — drives the bigger lwIP buffers in lwipopts.h, the larger
// NCM OUT NTB size below, and whether iperf is built. Small-RAM MCUs
// (stm32c0/f1/wb, lpc11/13, samd11) keep modest defaults to fit.
#ifndef LWIP_HIGH_THROUGHPUT
#if TU_CHECK_MCU(OPT_MCU_MAX32650, OPT_MCU_MAX32666, OPT_MCU_MAX32690, OPT_MCU_MAX78002) || \
TU_CHECK_MCU(OPT_MCU_STM32F2, OPT_MCU_STM32F4, OPT_MCU_STM32F7) || \
TU_CHECK_MCU(OPT_MCU_STM32H5, OPT_MCU_STM32H7, OPT_MCU_STM32H7RS) || \
TU_CHECK_MCU(OPT_MCU_STM32C5, OPT_MCU_STM32U5, OPT_MCU_STM32N6) || \
TU_CHECK_MCU(OPT_MCU_RP2040, OPT_MCU_CH32V307) || \
TU_CHECK_MCU(OPT_MCU_MIMXRT1XXX) || \
TU_CHECK_MCU(OPT_MCU_NRF5X)
#define LWIP_HIGH_THROUGHPUT 1
#else
#define LWIP_HIGH_THROUGHPUT 0
#endif
#endif
#if LWIP_HIGH_THROUGHPUT && !defined(INCLUDE_IPERF)
#define INCLUDE_IPERF
#endif
//--------------------------------------------------------------------
// NCM CLASS CONFIGURATION, SEE "ncm.h" FOR PERFORMANCE TUNING
//--------------------------------------------------------------------
// CDC-NCM 1.0 Table 6-4 defines 2048 as the minimum required NTB size
#define CFG_TUD_NCM_IN_NTB_MAX_SIZE 2048
#if LWIP_HIGH_THROUGHPUT
#define CFG_TUD_NCM_OUT_NTB_MAX_SIZE 4096
#else
#define CFG_TUD_NCM_OUT_NTB_MAX_SIZE 2048
#endif
// Number of NCM transfer blocks for reception side
#ifndef CFG_TUD_NCM_OUT_NTB_N
#define CFG_TUD_NCM_OUT_NTB_N 1
#endif
#ifndef CFG_TUD_NCM_IN_NTB_N
#define CFG_TUD_NCM_IN_NTB_N 1
#endif
//--------------------------------------------------------------------
// DEVICE CONFIGURATION
//--------------------------------------------------------------------
#ifndef CFG_TUD_ENDPOINT0_SIZE
#define CFG_TUD_ENDPOINT0_SIZE 64
#endif
//------------- CLASS -------------//
// Network class has 2 drivers: ECM/RNDIS and NCM.
// Only one of the drivers can be enabled
#define CFG_TUD_ECM_RNDIS USE_ECM
#define CFG_TUD_NCM (1 - CFG_TUD_ECM_RNDIS)
#ifdef __cplusplus
}
#endif
#endif /* TUSB_CONFIG_H_ */
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