cs5460a程序答题.doc

 HYPERLINK /p-776411237.html /p-776411237.html #includereg51.h#includeI2C.h#includestdio.h//#includec8051f040.h#includeintrins.h#includemath.h#includestruct.h#define zhilu 0uchar code??TAB0[]=Voltage:;uchar code??TAB1[]=Current:;uchar code??TAB2[]=Power:;/*sbit SDI0_5460 = P0^2;??//040输出，5460A输入sbit SCK0_5460 = P0^1;??//支路号0sbit SDO0_5460 = P0^0;??//040输入，5460A输出*/? ? ? ??sbit SDI0_5460 = P0^3;sbit SDO0_5460 = P0^1;sbit SCK0_5460 = P0^5;sbit CS_5460 = P0^4;? ? ? ??/***************************************全局变量定义**************************************/unsigned char??rec_data[3] = {0};unsigned char??send_data[3] = {0};unsigned char VOLT_AC_OFF_CONFIG[4];unsigned char VOLT_RMS[4],I_RMS[4],I_RMS_OFFSET[4];unsigned char U_RMS_GAIN[4],I_RMS_OFFSET_1[4];unsigned int flag1,time;? ? ? ? ? ? ? ? ? ? ? ? //标志位flag,定时时间到标志timeunsigned int count1;? ? ? ? ? ? ? ???unsigned char IIC_DATA;? ? ? ? ? ? ? ? ? ? ? ? //24C16存储数据? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ???unsigned char add_II_count,add_UU_count,add_PW_count;unsigned int PW_INT[3];unsigned char UU_COUNT;unsigned char UU_REC_COUNT;unsigned int UU_RMS_SAVE;unsigned char UU_MAX;unsigned char UU_MIN;unsigned int i;unsigned int UU_RMS;unsigned int II_RMS;? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ??unsigned char PEAK;??//峰值系数unsigned char status_data[3]={0};unsigned int status_high8;//unsigned char U_real[3],I_real[3],PW_real[3];//unsigned char zhilu;//支路号float PW_float;//功率值真实数据（浮点数）float II_float;//电流值真实数据float UU_float;//电压值真实数据float PEAK_float;//峰值系数真实数据unsigned char buf;unsigned char tt;bit time2;void main(){? ? ? ??? ? ? ?? ?flag1 = 0;??? ? ? ? ? ? ? ? //定时变量? ? ? ?? ?time = 0;? ?? ? ? ? ? ? ? ? //定时变量? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ??? ? ? ?? ?IIC_DATA = 0;? ? ? ? ? ? ? ? //存储器变量? ? ? ?? ?add_II_count=0