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+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ * Copyright (c) 2024 Luke T. Shumaker <lukeshu@lukeshu.com>
+ *
+ * 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
+
+//--------------------------------------------------------------------
+// TinyUSB Device (TUD) initialization for rp2040-based boards
+//--------------------------------------------------------------------
+
+// Which USB port to use for the RootHub.
+// The rp2040 only has 1 port, so it's gotta be port #0.
+#define BOARD_TUD_RHPORT      0
+
+// RHPort max operational speed.
+// Use OPT_MODE_DEFAULT_SPEED for max speed supported by MCU.
+#define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+
+//--------------------------------------------------------------------
+// Configuration: common
+//--------------------------------------------------------------------
+
+// defined by compiler flags
+#ifndef CFG_TUSB_MCU
+#error CFG_TUSB_MCU must be defined
+#endif
+
+#define CFG_TUSB_OS           OPT_OS_NONE
+#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)))
+#define CFG_TUSB_MEM_SECTION      /* blank */
+#define CFG_TUSB_MEM_ALIGN        __attribute__ ((aligned(4)))
+
+#define CFG_TUD_ENABLED       1
+#define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED
+
+//--------------------------------------------------------------------
+// Configuration: TinyUSB Device (TUD)
+//--------------------------------------------------------------------
+
+// control endpoint max packet size (only 8, 16, 32, or 64 are valid)
+#define CFG_TUD_ENDPOINT0_SIZE    64
+
+// Which of TinyUSB's built-in class drivers to enable.
+#define CFG_TUD_CDC               0 // Communications Device Class (e.g. ttyUSB)           https://www.usb.org/sites/default/files/CDC1.2_WMC1.1_012011.zip
+#define CFG_TUD_MSC               0 // Mass Storage Class                                  https://www.usb.org/sites/default/files/Mass_Storage_Specification_Overview_v1.4_2-19-2010.pdf
+#define CFG_TUD_HID               1 // Human Interface Device (num is how many interfaces) https://www.usb.org/sites/default/files/hid1_11.pdf
+#define CFG_TUD_AUDIO             0 // Audio                                               https://www.usb.org/sites/default/files/audio10.pdf
+#define CFG_TUD_VIDEO             0 // Video                                               https://www.usb.org/sites/default/files/USB_Video_Class_1_5.zip
+#define CFG_TUD_MIDI              0 // Musical Instrument Digital Interface                https://www.usb.org/sites/default/files/USB%20MIDI%20v2_0.pdf
+#define CFG_TUD_VENDOR            0 // ???
+#define CFG_TUD_USBTMC            0 // Test & Measurement Class                            https://www.usb.org/sites/default/files/USBTMC_1_006a.zip
+#define CFG_TUD_DFU_RUNTIME       0 // Device Firmware Upgrade                             https://www.usb.org/sites/default/files/DFU_1.1.pdf
+#define CFG_TUD_DFU               0 // Device Firmware Upgrade                             https://www.usb.org/sites/default/files/DFU_1.1.pdf 
+#define CFG_TUD_ECM_RNDIS         0 // net
+#define CFG_TUD_NCM               0 // net
+#define CFG_TUD_BTH               0 // Bluetooth
+
+// HID buffer size Should be sufficient to hold ID (if any) + Data
+#define CFG_TUD_HID_EP_BUFSIZE    8
+
+//--------------------------------------------------------------------
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _TUSB_CONFIG_H_ */