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_
 
#ifdef __cplusplus
 extern "C" {
#endif
 
//--------------------------------------------------------------------
// COMMON CONFIGURATION
//--------------------------------------------------------------------
 
// defined by board.mk
#define CFG_TUSB_MCU OPT_MCU_SAML22
 
#define BOARD_DEVICE_RHPORT_NUM     0
#define BOARD_DEVICE_RHPORT_SPEED   OPT_MODE_FULL_SPEED
#define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | OPT_MODE_FULL_SPEED)
 
#define CFG_TUSB_OS                 OPT_OS_NONE
 
// disable TinyUSB debug. our printf method prints stuff to the USB console, so you just get infinite noise.
// if you need to debug tinyUSB issues, use the alternate _write function in watch_private.c to echo to the UART.
#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
//--------------------------------------------------------------------
 
#ifndef CFG_TUD_ENDPOINT0_SIZE
#define CFG_TUD_ENDPOINT0_SIZE    64
#endif
 
//------------- CLASS -------------//
#define CFG_TUD_CDC               1
#define CFG_TUD_MSC               0
#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   (64)
#define CFG_TUD_CDC_TX_BUFSIZE   (64)
 
// CDC Endpoint transfer buffer size, more is faster
#define CFG_TUD_CDC_EP_BUFSIZE   (64)
 
#ifdef __cplusplus
 }
#endif
 
#endif /* _TUSB_CONFIG_H_ */