att7022init.c

矩力公司电能计量芯片实际应用电路代码资料,放心下载!

//=====================================================================================
//名称：7026初始化
//入口参数：
void SET_7026(void)
{
    uchar i;
	RESET=0;
	for(i=0;i<200;i++)		//>20us
	{
		_nop_();
		_nop_();
	}
	RESET=1;
    SEL=1;
  	delay_10ms(10);		
	
	DATA_H=0;
	DATA_M=0;
	DATA_L=0;
	WE_7026(0xc3);			//清校表数据
	WE_7026(0xc9);			//校表数据写使能
	//-----------------------------
	DATA_H=0x46;
	DATA_M=0x55;
	DATA_L=0x0F;			//电压放大1倍
	WE_7026(0x3F);			
	//-----------------------------------
	DATA_H=0x00;
	DATA_M=0x00;			
	DATA_L=0x22;
				//5760000000*0.648*0.648*0.5*0.1/(220*5*3200)=34=22H
	WE_7026(0x20);	   		//脉冲常数3200(默认值)
	//-------------------------
	DATA_H=0;
	DATA_M=0;
	DATA_L=0;
    WE_7026(0x1E);			//单点补偿 比差补偿区域设置
    //------------------------------------------
	DATA_H=0;
	DATA_M=0;
	DATA_L=0;
	WE_7026(0x02);			//相位补偿区域设置1
	WE_7026(0x03);			//相位补偿区域设置2
	WE_7026(0x04);			//相位补偿区域设置3
	WE_7026(0x05);			//相位补偿区域设置4
    _nop_();
 /*   //默认值；三相四线绝对值相加，三相三线代数和相加
 	DATA_H=0;
	DATA_M=0;
	DATA_L=0;
	WE_7026(0x2A); 	 */
		//---------------------------------------
	//启动电流和断相阀值按照默认值
/*	RD_7026(0);
	SendByte(0);
	SendByte(DATA_H);
	SendByte(DATA_M);
	SendByte(DATA_L);
*/	
	//------------------设置合相能量累加模式
	DATA_H=0;
	DATA_M=0;
	DATA_L=0;
	WE_7026(0x2A); 
	//--------------------------

	lc.longs=PApow_XZ;
	DATA_H=lc.bytes.ahl;
   	DATA_M=lc.bytes.alh;
  	DATA_L=lc.bytes.all;
    WE_7026(0x06);			//A相功率增益0  pa
	WE_7026(0x09);			//A相功率增益1
	//-------------------------
	lc.longs=PBpow_XZ;
	DATA_H=lc.bytes.ahl;
   	DATA_M=lc.bytes.alh;
  	DATA_L=lc.bytes.all;
  	WE_7026(0x07);			//B相功率增益0  pb
	WE_7026(0x0A);			//B相功率增益1
	//-------------------------
    lc.longs=PCpow_XZ;
	DATA_H=lc.bytes.ahl;
   	DATA_M=lc.bytes.alh;
  	DATA_L=lc.bytes.all;
  	WE_7026(0x08);			//C相功率增益0  pc
	WE_7026(0x0B);			//C相功率增益1
	//-------------------------
    lc.longs=PApha_XZ;
	DATA_H=lc.bytes.ahl;
   	DATA_M=lc.bytes.alh;
  	DATA_L=lc.bytes.all;
 	WE_7026(0x0C);			//A相区域0相位校正
	WE_7026(0x0D);			//A相区域1相位校正
	WE_7026(0x0E);			//A相区域2相位校正
	WE_7026(0x0F);			//A相区域3相位校正
	WE_7026(0x10);			//A相区域4相位校正
	//-------------------------
    lc.longs=PBpha_XZ;
	DATA_H=lc.bytes.ahl;
   	DATA_M=lc.bytes.alh;
  	DATA_L=lc.bytes.all;
  	WE_7026(0x11);			//B相区域0相位校正
	WE_7026(0x12);			//B相区域1相位校正
	WE_7026(0x13);			//B相区域2相位校正
	WE_7026(0x14);			//B相区域3相位校正
	WE_7026(0x15);			//B相区域4相位校正
	//-------------------------
    lc.longs=PCpha_XZ;
	DATA_H=lc.bytes.ahl;
   	DATA_M=lc.bytes.alh;
  	DATA_L=lc.bytes.all;
 	WE_7026(0x16);			//C相区域0相位校正
	WE_7026(0x17);			//C相区域1相位校正
	WE_7026(0x18);			//C相区域2相位校正
	WE_7026(0x19);			//C相区域3相位校正
	WE_7026(0x1A);			//C相区域4相位校正
	//-------------------------
    lc.longs=PAvol_XZ;
	DATA_H=lc.bytes.ahl;
   	DATA_M=lc.bytes.alh;
  	DATA_L=lc.bytes.all;
	WE_7026(0x1B);			//A相电压校正
	//-------------------------
	lc.longs=PBvol_XZ;
	DATA_H=lc.bytes.ahl;
   	DATA_M=lc.bytes.alh;
  	DATA_L=lc.bytes.all;
	WE_7026(0x1C);			//B相电压校正
	//-------------------------
    lc.longs=PCvol_XZ;
	DATA_H=lc.bytes.ahl;
   	DATA_M=lc.bytes.alh;
  	DATA_L=lc.bytes.all;
	WE_7026(0x1D);			//C相电压校正
	//-------------------------
	lc.longs=PAcur_XZ;
	DATA_H=lc.bytes.ahl;
   	DATA_M=lc.bytes.alh;
  	DATA_L=lc.bytes.all;
	WE_7026(0x26);			//A相电流校正
	//-------------------------
	lc.longs=PBcur_XZ;
	DATA_H=lc.bytes.ahl;
   	DATA_M=lc.bytes.alh;
  	DATA_L=lc.bytes.all;
	WE_7026(0x27);			//B相电流校正
	//-------------------------
    lc.longs=PCcur_XZ;
	DATA_H=lc.bytes.ahl;
   	DATA_M=lc.bytes.alh;
  	DATA_L=lc.bytes.all;
	WE_7026(0x28);			//C相电流校正
	//-------------------------
/*	lc.longs=PApow_XZ;      Ptemp_XZ;           //温度修正  
	DATA_H=lc.bytes.ahl;
   	DATA_M=lc.bytes.alh;
  	DATA_L=lc.bytes.all;
    */
	DATA_H=0;
	DATA_M=0;
	DATA_L=0x03;
    WE_7026(0x2c);          //温度/第七路ADC选择控制

	//------------------关闭写校表使能
	DATA_H=0;
	DATA_M=0;
	DATA_L=0x01;
	WE_7026(0xc9);
	//---------------读电参数使能  
	DATA_H=0;
	DATA_M=0;
	DATA_L=0x11; 
	WE_7026(0xc6);
}