#ifndef USB_H_ #define USB_H_ #include "usb_audio.h" #include "usb_serial.h" #define USB_SOF_TIMER TIM2 #define USB_SOF_TIMER_CCR TIM2->CCR1 #define USB_SOF_TIMER_HZ 72000000UL void USB_Init(void); void USB_Task(void); #endif /* USB_H_ */