ADE7758驱动程序

时间：11-11 来源：互联网点击：

视在
temp_data[ADD_AVAHR-1]=ADE_Read(ADD_AVAHR,16);
temp_data[ADD_BVAHR-1]=ADE_Read(ADD_BVAHR,16);
temp_data[ADD_CVAHR-1]=ADE_Read(ADD_CVAHR,16);
for(i=0;i<9;i++)
{
if(temp_data[i]>0x7fff)
temp_data[i]=0xffff-temp_data[i]+1;
}
if(divider>1)
{
for(i=0;i<9;i++)
temp_data[i]=temp_data[i]*divider;//乘上分频器的值
}
//能量的计算
for(i=0;i<9;i++)
energy[i]+=temp_data[i];//累加电能值，单位为 WS（瓦秒）
//转换成千瓦时
for(i=0;i<3;i++)
{
working.watt_hour[i]+=(energy[i]/3600000);//转换成千瓦时
energy[i]=energy[i]%3600000;
}
working.watt_hour[3]=working.watt_hour[0]+working.watt_hour[1]+working.watt_hour[2];//总和
//转换成千伏安时
for(i=0;i<3;i++)
{
working.va_hour[i]+=(energy[i+6]/3600000);//转换成千瓦时
energy[i+6]=energy[i+6]%3600000;
}
working.va_hour[3]=working.va_hour[0]+working.va_hour[1]+working.va_hour[2];//总和
for(working.watt[3]=0,i=0;i<3;i++)
{
working.watt[i]=temp_data[i]/1000;//千瓦
working.watt[3]+=working.watt[i];
}
for(working.var[3]=0,i=0;i<3;i++)
{
working.var[i]=temp_data[i+3]/1000;
working.var[3]+=working.var[i];
}
for(working.va[3]=0,i=0;i<3;i++)
{
working.va[i]=temp_data[i+6]/1000;//千伏安
if(working.va[i]
working.va[i]=working.watt[i];
working.va[3]+=working.va[i];
}
}
/**
*功能：实时读取电流电压值
*/
void ADE_ReadVC(void)
{
unsigned char i,j;
for(i=0;i<3;i++)
{
working.voltage[i]=0;
working.current[i]=0;
}
for(i=0;i<3;i++)
{
for(j=0;j<5;j++)
{
working.voltage[i]+=vo_buffer[j][i];
working.current[i]+=io_buffer[j][i];
}
}
for(i=0;i<3;i++)
{
working.voltage[i]=working.voltage[i]/5;
working.current[i]=working.current[i]/5;
}
//电压电流的三相平均值
working.voltage[3]=(working.voltage[0]+working.voltage[1]+working.voltage[2])/3;
working.current[3]=(working.current[0]+working.current[1]+working.current[2])/3;
printf(" voltage=%d current=%d\n",working.voltage[3],working.current[3]);
}
/**
*校准模式下每秒读取功率
*/
void ADE_AdjustHR(void)
{
unsigned char i;
unsignedinttemp_data[9];//存放运算过程的中间变量
//有功
temp_data[ADD_AWATTHR-1]=ADE_Read(ADD_AWATTHR,16);
temp_data[ADD_BWATTHR-1]=ADE_Read(ADD_BWATTHR,16);
temp_data[ADD_CWATTHR-1]=ADE_Read(ADD_CWATTHR,16);
//无功
temp_data[ADD_AVARHR-1]=ADE_Read(ADD_AVARHR,16);
temp_data[ADD_BVARHR-1]=ADE_Read(ADD_BVARHR,16);
temp_data[ADD_CVARHR-1]=ADE_Read(ADD_CVARHR,16);
//视在
temp_data[ADD_AVAHR-1]=ADE_Read(ADD_AVAHR,16);
temp_data[ADD_BVAHR-1]=ADE_Read(ADD_BVAHR,16);
temp_data[ADD_CVAHR-1]=ADE_Read(ADD_CVAHR,16);
for(i=0;i<3;i++)
{
adjusting.read_data.watt[i]=temp_data[i+0]&0x0000ffff;
adjusting.read_data.var[i]=temp_data[i+3]&0x0000ffff;//没有校准有功功率
adjusting.read_data.va[i]=temp_data[i+6]&0x0000ffff;
}
}
/**
*校准模式下实时读取电流电压值
*/
void ADE_AdjustVC(void)
{
unsigned char i,j;
for(i=0;i<3;i++)
{
adjusting.read_data.voltage[i]=0;
adjusting.read_data.current[i]=0;
}
for(i=0;i<3;i++)
{
for(j=0;j<5;j++)
{
adjusting.read_data.voltage[i]+=vo_buffer[j][i];
adjusting.read_data.current[i]+=io_buffer[j][i];
}
}
for(i=0;i<3;i++)
{
adjusting.read_data.voltage[i]=adjusting.read_data.voltage[i]/5;
adjusting.read_data.current[i]=adjusting.read_data.current[i]/5;
}
}
/**
*功能：从ADE7758中取出三相电压电流功率等电参量
*/
void ADE_GetData(void)
{
static unsigned char bit_3s=0;
unsigned char j;
if(!bWorkModel)//正常工作模式
{
if(bit_1s)
{
bit_1s=0;
ADE_ReadHR();
if((bit_3s++)>=3)/*三秒检测一次异常*/
{
ADE_AuCheck();
bit_3s=0;
}
}
for(j=0;j<3;j++)
{
vo_buffer[sample_cycle][j]=ADE_Read(ADD_AVRMS+j,24)>>12;//voltage
io_buffer[sample_cycle][j]=ADE_Read(ADD_AIRMS+j,24)>>13;//current
}
if(sample_cycle==4)/*读取5次取平均值*/
ADE_ReadVC();
}
else
{
if(bit_1s)
{
bit_1s=0;
ADE_AdjustHR();
}
for(j=0;j<3;j++)
{
vo_buffer[sample_cycle][j]=ADE_Read(ADD_AVRMS+j,24);
io_buffer[sample_cycle][j]=ADE_Read(ADD_AIRMS+j,24);
}
if(sample_cycle==4)
ADE_AdjustVC();
//save_set_to_e2prom();//===
}
if(sample_cycle<4)
sample_cycle+=1;
else
sample_cycle=0;
}
/**
*校准数据保存至缓冲区
*/
void ADE_WriteByte(unsigned short

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