www.pudn.com > S3C44B0X_USB.rar > usbdemo.c

#include "datatype.h" 
#include "console.h" 
#include "ctrl_set.h" 
#include "D12Def.h" 
 
extern U32 MCLK; 
 
TIME_STRUC SysTime; 
U16	SERIAL_BAUD = 57600; 
char table_begin[] = "/***************************************************************/\n"; 
 
void ShowSysClock(int argc, char *argv[]) 
{ 
	printf("System is running @%dHz\n", MCLK);	 
} 
 
 
int main(void) 
//#pragma import(__use_no_semihosting_swi) 
{ 
	int i; 
		 
	ChangePllValue(24, 6, 1);	//修改系统主频为2倍频 
	PortInit(); 
	console_init(57600);	 
	 
	next_line(); 
	puts(table_begin);	 
	puts("USB for S3C44B0x\n"); 
	ShowSysClock(0, NULL);	 
	printf("Serial Baud rate is %d\n", SERIAL_BAUD); 
	puts("Build date:"); 
	puts(__DATE__); 
	putch('-'); 
	puts(__TIME__); 
	next_line(); 
	puts(table_begin); 
	 
	SysTime.year    = 3; 
	SysTime.month   = 7; 
	SysTime.day     = 2; 
	SysTime.weekday = 3; 
	SysTime.hour    = 0x17; 
	SysTime.min     = 0x09; 
	SysTime.sec     = 0; 
	 
	RtcSetDay(&SysTime); 
	RtcSetTime(&SysTime);			 
	 
	 
	puts("System Initialized.\n");		 
	 
	if(UsbRdChipId()==0x1210) 
	{ 
		puts("Find Pdiusbd12, chip id = 0x1210"); 
		 
		UsbInit(); 
		 
		while(1) 
		{ 
			i = UsbQueryInt(); 
 
			UsbIntProc(i);			 
		} 
	} 
} 
 
U32 pIrqStart, pIrqFinish, pIrqHandler;