main.c

faraday_USB芯片的固件

#include <stdio.h>

#include "reg51.h"
#include "absacc.h"

#include "FUSB200.h"

int main(void)
{
	
	//Wait device connects to host(Wait host supply power&system clock)
	while(!(XBYTE[FUSB_REG_MAIN_CTL] == 0x24))
	{
		XBYTE[FUSB_REG_MAIN_CTL] = 0x24;
	}
	
	//Initialize M8051EW
	init_m8051ew();
	//Initial USB controller
	init_fusb();
	init_interrupt();
	
	//Wait the USB reset
	while(!(XBYTE[FUSB_REG_INT_SOURCE7] & FUSB_INT_SOURCE7_USBRST_INT));
	//Clear the USB reset interrupt
	XBYTE[FUSB_REG_INT_SOURCE7] = 0x00;
	
	//Interrupt service
	while(1)
	{
		irq_int();
	}
	return 0;
}