main.c

usoc在北京博创兴业有限公司的实验平台s3c2410上运行。 2. 各实验的全部源代码分别存放在各实验目录下面。

/***************************************************************************\
	Copyright (c) 2004-2007 [e-mail], All rights reserved.
	by threewter	2004.5.12
\***************************************************************************/
/***************************************************************************\
    #说明: C  main 函数，ucos-ii初始化等定义
	----------------------------------  Bug  --------------------------------------

	----------------------------------  TODO list  --------------------------------------

	----------------------------------修正--------------------------------------
	2004-5-12	创建

\***************************************************************************/


#define U8 unsigned char
#include <string.h>
#include <stdio.h>
#include "..inc/exio.h"
#define TRUE 	1
#define FALSE 	0
#pragma import(__use_no_semihosting_swi)  // ensure no functions that use semihosting 

#define rUTRSTAT0	(*(volatile unsigned *)0x50000010)
#define rUTRSTAT1	(*(volatile unsigned *)0x50004010)
#define WrUTXH0(ch)	(*(volatile unsigned char *)0x50000020)=(unsigned char)(ch)
#define WrUTXH1(ch)	(*(volatile unsigned char *)0x50004020)=(unsigned char)(ch)
#define RdURXH0()	(*(volatile unsigned char *)0x50000024)
#define RdURXH1()	(*(volatile unsigned char *)0x50004024)
//void Uart_SendByten(int Uartnum, U8 data);
void Uart_SendByten(int,U8);
char Uart_Getchn(char* Revdata, int Uartnum);
void hudelay(int time);
void ARMTargetInit(void);
//void hudelay(int time);
//int argc, char **argv
 main()
{
	//int ch;
	char i,*Revdata;

         //Uart_Init(0,115200);			//串口0 初始化
         while(1)
	{
		if(i>=30)i=1;
		LED_CONTROL=i++;
		//FPGA_IOP1_L=0xffff;
		//FPGA_IOP1_H=0xffff;
		//FPGA_IOP2_L=0xffff;
		//FPGA_IOP2_H=0xffff;
		//FPGA_IOP3_L=0xffff;
		//FPGA_IOP3_H=0xffff;
		//FPGA_RESET=0xffff;
		//ch=FPGA_IOP1_L;
		//ch=FPGA_IOP1_H;
		//ch=FPGA_IOP2_L;
		//ch=FPGA_IOP2_H;
		//ch=FPGA_IOP3_L;
		//ch=FPGA_IOP3_H;
		//ch=LED_CONTROL;
//		hudelay(1000);
//		Uart_SendByten(0,i+'0');
         	Uart_SendByten(0,0xa);		//换行
		Uart_SendByten(0,0xd);		//回车   
		Uart_SendByten(0,(U8)Uart_Getchn(Revdata,0));
	}
	//return 0;
}

	
	void Uart_SendByten(int Uartnum, U8 data)//ok eric rong
{   //int i;
	if(Uartnum==0)
    {
		while(!(rUTRSTAT0 & 0x4)); //Wait until THR is empty.
		
		hudelay(10);
		WrUTXH0(data);
   	}
	else
    {
		while(!(rUTRSTAT1 & 0x4));  //Wait until THR is empty.
		
		hudelay(10);
		WrUTXH1(data);
    }	
}		

   char Uart_Getchn(char* Revdata, int Uartnum)
{
	
	if(Uartnum==0){
		while(!(rUTRSTAT0 & 0x1)); //Receive data read
		*Revdata=RdURXH0();
		return TRUE;
	}
	else{
		while(!(rUTRSTAT1 & 0x1));//Receive data read
		*Revdata=RdURXH1();
		return TRUE;
	}
}