test.c

来自「dsp中关于I2C 的接收数据的操作」· C语言 代码 · 共 65 行

#include <csl.h>
#include <csl_emifa.h>
#include <csl_i2c.h>
#include <csl_gpio.h>
#include <csl_cache.h>
#include <csl_irq.h>
#include <std.h>

#include "evmdm642_i2c.h"
#include "evmdm642_eeprom_i2c.h"

Uint8 index;
Uint8 length;
Uint8  op;  //used to decide to tansmmit address
Uint8 loop;

Uint32 addr[2];
Uint8 bufferR[64];
Uint8 bufferW[64]={66,98,6,4,2,6,7,8,9,0x10,11,0x12,0x13,14,15,16,28,29,30,20};





void main()
{
	int i;
	Uint32 status;
	
    index=0;
    length=16;
    op=0;
    loop=1;
     				//RW=0 write,RW=1 read
    addr[0]=0x0000007f;
    addr[1]=0x00000000;				
    
    my_EVMDM642_init();	// 初始化BSL         
               

	EEPROM_write((Uint32)bufferW, 0x7f00, 16);
    loop=1;
    
/******************************************************/    
    while (I2C_bb(I2C_hI2C));       
    I2C_start(I2C_hI2C);
/******************************************************/	

	while(loop)	    
	{   	 
	 	status=*((unsigned long *)0x01B40008);
	}
 
	waitusec(488);
	i=0;
 
 
	while(1)
	{  	
	    EEPROM_read(0x7f00, (Uint32)bufferR, 16);
	    i=0;
	}
}