/* * Copyright (c) 2021 hpmicro * * SPDX-License-Identifier: BSD-3-Clause * */ #include #include "board.h" extern void tud_descriptor_set_serial(char *serial_number, uint8_t length); TU_ATTR_WEAK void generate_serial_number(void) { char serial_number[32] = {"00001"}; tud_descriptor_set_serial(serial_number, sizeof(serial_number)); } TU_ATTR_WEAK int tusb_board_init(void) { generate_serial_number(); return 0; } TU_ATTR_WEAK void isr_usb0(void) { rt_interrupt_enter(); dcd_int_handler(0); rt_interrupt_leave(); } SDK_DECLARE_EXT_ISR_M(IRQn_USB0, isr_usb0) TU_ATTR_WEAK void isr_usb1(void) { rt_interrupt_enter(); dcd_int_handler(1); rt_interrupt_leave(); } SDK_DECLARE_EXT_ISR_M(IRQn_USB1, isr_usb1)