/*! \file usb_delay.h \brief usb delay driver header file */ /* Copyright (C) 2017 GigaDevice 2017-06-06, V1.0.0, firmware for GD32F3x0 */ #ifndef USB_DELAY_H #define USB_DELAY_H #include "usb_core.h" #define TIM_MSEC_DELAY 0x01 #define TIM_USEC_DELAY 0x02 /* function declarations */ void timer_nvic_init(void); void delay_us(uint32_t time_us); void delay_ms(uint32_t time_ms); void timer_delay_irq (void); #endif /* USB_DELAY_H */