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Diffstat (limited to 'examples/device/usbtest/src/tusb_config.h')
| -rw-r--r-- | examples/device/usbtest/src/tusb_config.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/examples/device/usbtest/src/tusb_config.h b/examples/device/usbtest/src/tusb_config.h new file mode 100644 index 000000000..dda131ae2 --- /dev/null +++ b/examples/device/usbtest/src/tusb_config.h @@ -0,0 +1,151 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2026 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 + +// Espressif IDF requires "freertos/" prefix in include path +#ifdef ESP_PLATFORM +#define CFG_TUSB_OS_INC_PATH freertos/ +#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 + +//-------------------------------------------------------------------- +// DEVICE CONFIGURATION +//-------------------------------------------------------------------- + +#ifndef CFG_TUD_ENDPOINT0_SIZE +#define CFG_TUD_ENDPOINT0_SIZE 64 +#endif + +//------------- CLASS -------------// +#define CFG_TUD_CDC 0 +#define CFG_TUD_MSC 0 +#define CFG_TUD_HID 0 +#define CFG_TUD_MIDI 0 +#define CFG_TUD_VENDOR 1 + +// Non-buffered mode: every transfer is submitted with an exact length so the +// host never sees an unexpected short packet or ZLP mid-transfer, which the +// usbtest data-integrity cases treat as failure. +#define CFG_TUD_VENDOR_RX_BUFSIZE 0 +#define CFG_TUD_VENDOR_TX_BUFSIZE 0 + +// App re-arms RX itself: required to recover the sink after halt tests +// (SET_FEATURE/CLEAR_FEATURE endpoint halt) where no completion ever fires. +#define CFG_TUD_VENDOR_RX_MANUAL_XFER 1 + +// Multi-packet IN transfers; must be a multiple of bulk MPS at both speeds (64/512). +// LPC11/13 (ip3511 FS) keep endpoint buffers in a dedicated 2 KB USB RAM: a 2048 B bulk epbuf +// overflows it once the int/iso buffers join, so those parts use 512 (= 8 FS packets). +#if TU_CHECK_MCU(OPT_MCU_LPC11UXX, OPT_MCU_LPC13XX) +#define CFG_TUD_VENDOR_TX_EPSIZE 512 +#else +#define CFG_TUD_VENDOR_TX_EPSIZE 2048 +#endif + +// Interrupt IN/OUT source/sink pair (usbtest cases 25/26). Buffer sizes track the +// per-speed endpoint max packet size (see usb_descriptors.c) so full-speed builds +// don't over-allocate the scarce USB DMA section. +#define CFG_TUD_VENDOR_EP_INT_OUT 1 +#define CFG_TUD_VENDOR_EP_INT_IN 1 +#define CFG_TUD_VENDOR_EP_INT_OUT_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64) +#define CFG_TUD_VENDOR_EP_INT_IN_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64) + +// Isochronous IN/OUT source/sink pair (usbtest cases 15/16/22/23), placed in +// altsetting 1: alt 0 has no endpoints so no iso bandwidth is claimed by default +#define CFG_TUD_VENDOR_EP_ISO_OUT 1 +#define CFG_TUD_VENDOR_EP_ISO_IN 1 +#define CFG_TUD_VENDOR_EP_ISO_OUT_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 128) +#define CFG_TUD_VENDOR_EP_ISO_IN_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 128) +#define CFG_TUD_VENDOR_ALT_SETTINGS 1 + +// CH32V20X fsdev port has only 512 B PMA and single-buffered iso can't keep the iso IN endpoint +// fed under load. Double-buffer iso; the descriptor drops iso mps to 32 there so 2x32 = 64 B/ep +// keeps the same PMA budget (see usb_descriptors.h). Other fsdev parts have room and stay single. +#if CFG_TUSB_MCU == OPT_MCU_CH32V20X +#define CFG_TUD_FSDEV_DOUBLE_BUFFERED_ISO_EP 1 +#endif + +#ifdef __cplusplus + } +#endif + +#endif /* TUSB_CONFIG_H_ */ |