SPI.rar_ATT7022_DEMO_MSP430F449_msp430f449 spi

#define KI 100.00 //151.954 //1.002*100 #define KU 1.00 //2.04 // 2.01*10 #define PhsOfst 0 //1.100 UDWORD spi_read_parameter(UBYTE Addr) { UDWORD tmpData=0; UBYTE i; SPI_PDIR |=( SPI_CS + SPI_CLK + SPI_DO); SPI_PDIR &=~ SPI_DI; SPI_POUT |= SPI_CS; _NOP(); _NOP(); _NOP(); SPI_POUT &=~SPI_CS; _NOP(); // write address to SPI device. for(i=1;i<=8;i++) { SPI_POUT |= SPI_CLK; _NOP(); _NOP(); if ((Addr&0x80)==0x80) SPI_POUT |= SPI_DO; else SPI_POUT &=~SPI_DO; Addr <<= 1; _NOP(); _NOP(); SPI_POUT &=~SPI_CLK; _NOP(); _NOP(); } // read data from SPI device. _NOP(); _NOP(); _NOP(); _NOP(); tmpData = 0; for(i=1;i<=24;i++) { SPI_POUT |= SPI_CLK; _NOP(); tmpData <<= 1; if ((SPI_PIN&SPI_DI)==SPI_DI) tmpData |= 0x0001; else tmpData &=~0x0001; _NOP(); _NOP(); SPI_POUT &=~SPI_CLK; } SPI_POUT |= SPI_CS; _NOP(); _NOP(); _NOP(); SPI_POUT &=~SPI_CS; return tmpData; } void spi_write_parameter(UBYTE Addr, UDWORD Data) { UBYTE i; SPI_PDIR |=( SPI_CS + SPI_CLK + SPI_DO); SPI_PDIR &=~ SPI_DI; SPI_POUT |= SPI_CS; _NOP(); _NOP(); _NOP(); SPI_POUT &=~SPI_CS; _NOP(); // write address to SPI device. Addr |= 0x80; for(i=1;i<=8;i++) { SPI_POUT |= SPI_CLK; _NOP(); _NOP(); if ((Addr&0x80)==0x80) SPI_POUT |= SPI_DO; else SPI_POUT &=~SPI_DO; Addr <<= 1; _NOP(); _NOP(); SPI_POUT &=~SPI_CLK; _NOP(); _NOP(); } // write data to SPI device. _NOP(); _NOP(); _NOP(); _NOP(); for(i=1;i<=24;i++) { SPI_POUT |= SPI_CLK; _NOP(); _NOP(); if ((Data&0x800000)==0x800000) SPI_POUT |= SPI_DO; else SPI_POUT &=~SPI_DO; Data <<=1; _NOP(); _NOP(); SPI_POUT &=~SPI_CLK; _NOP(); } SPI_POUT |= SPI_CS; _NOP(); _NOP(); _NOP(); SPI_POUT &=~SPI_CS; } void spi_init(UDWORD *tmpADJ) { UBYTE i; //spi_write_parameter(CheckMeterAddr[30],tmpADJ[30]); //spi_write_parameter(CheckMeterAddr[31],tmpADJ[31]); for(i=0;i<=36;i++) { if(i==31) i++; spi_write_parameter(CheckMeterAddr[i],tmpADJ[i]); } // spi_write_parameter(0x2A,1); } void ATT7022Reset(void) { SPI_POUT |= ARESET; SPI_PDIR |= ARESET; _NOP(); _NOP(); _NOP(); _NOP(); _NOP(); _NOP(); _NOP(); _NOP(); _NOP(); _NOP(); SPI_POUT &=~ARESET; spi_write_parameter(0xD3,0); spi_write_parameter(0xC3,0); } void ReadPwr(void) { UBYTE i; for(i=0; i<4; i++) DM.SPI.ActPwr[i]=spi_read_parameter(i+0x01); for(i=0; i<4; i++) DM.SPI.ReaPwr[i]=spi_read_parameter(i+0x05); for(i=0; i<4; i++) DM.SPI.AppPwr[i]=spi_read_parameter(i+0x09); } void ReadU( UBYTE ch ) { float iii; DM.SPI.UU[ch]=spi_read_parameter(ch+0x0D); if(DM.SPI.UU[ch]<=_23_bit) iii=(((float)DM.SPI.UU[ch]*_10_bit)/_23_bit)*KU; else iii=(((float)_24_bit-DM.SPI.UU[ch])*_10_bit)/_23_bit*KU; Word2BCD( DM.SPI.U[ch], (UWORD)iii ); } void ReadI( UBYTE ch ) { float iii; DM.SPI.II[ch]=spi_read_parameter(ch+0x10); if(DM.SPI.II[ch]<=_23_bit) iii=(((float)DM.SPI.II[ch]*_10_bit)/_23_bit)*KI; else iii=(((float)_24_bit-DM.SPI.II[ch])*_10_bit)/_23_bit*KI; Word2BCD( DM.SPI.I[ch], (UWORD)iii ); } void ReadFct( UBYTE ch ) { float iii; DM.SPI.Fct[ch]=spi_read_parameter(ch+0x14); if(DM.SPI.Fct[ch]<=_23_bit) iii=((float)DM.SPI.Fct[ch]/_23_bit)*1000; else iii=((float)_24_bit-DM.SPI.Fct[ch])/_23_bit*1000; Word2BCD( DM.SPI.Factor[ch], (UWORD)iii ); } void ReadFreq(void) { float iii; DM.SPI.Freq=spi_read_parameter(0x1C); iii=((float)DM.SPI.Freq*_10_bit)/_23_bit*10; Word2BCD( DM.SPI.MainF, (UWORD)iii ); } void ReadPhs( UBYTE ch ) { float iii; DM.SPI.Phs[ch]=spi_read_parameter(ch+0x18); if(DM.SPI.Phs[ch]<=_23_bit) iii=(((float)DM.SPI.Phs[ch]/_23_bit)*2*180/__PI)*10; else iii=((((float)DM.SPI.Phs[ch]-_24_bit)/_23_bit)*2*180/__PI)*10; iii += PhsOfst; Word2BCD(DM.SPI.Phss[ch], (iii >= 0) ? iii : (3600+iii) ); } void ReadE(void) { UWORD tmpUWORD; UWORD tmpPls[4]; char Tmp=BCD2Byte(SM.Cfg.MetConst[1]); tmpPls[0]=spi_read_parameter(0x63); tmpPls[1]=spi_read_parameter(0x67); tmpPls[2]=spi_read_parameter(0x6B); tmpPls[3]=spi_read_parameter(0x6F); SM.Pules[0][0] += tmpPls[0]; SM.Pules[1][0] += tmpPls[1]; SM.Pules[2][0] += tmpPls[2]; SM.Pules[3][0] += tmpPls[3]; SM.Pules[0][SM.Cfg.FeeNo[0]+1] = SM.Pules[0][0]; SM.Pules[1][SM.Cfg.FeeNo[0]+1] = SM.Pules[1][0]; SM.Pules[2][SM.Cfg.FeeNo[0]+1] = SM.Pules[2][0]; SM.Pules[3][SM.Cfg.FeeNo[0]+1] = SM.Pules[3][0]; DM.MaxBuf[0][0][0] += tmpPls[0]; DM.MaxBuf[0][0][SM.Cfg.FeeNo[0]+1] += tmpPls[0]; DM.MaxBuf[0][1][0] += tmpPls[1]; DM.MaxBuf[0][1][SM.Cfg.FeeNo[0]+1] +=tmpPls[1]; // 正向有功 while(SM.Pules[0][0]>=Tmp) { SM.Pules[0][0] -= Tmp; _BCD4INC(SM.CMon.KwhPp.Fee[0]); if(SM.CMon.KwhPp.Fee[0][0]==0) DM.E2Flg |= F_E2A1; } while(SM.Pules[0][SM.Cfg.FeeNo[0]+1]>=Tmp) { SM.Pules[0][SM.Cfg.FeeNo[0]+1] -= Tmp; _BCD4INC(SM.CMon.KwhPp.Fee[SM.Cfg.FeeNo[0]+1]); } // 反向有功 while(SM.Pules[1][0]>=Tmp) { SM.Pules[1][0] -= Tmp; _BCD4INC(SM.CMon.KwhPn.Fee[0]); if(SM.CMon.KwhPn.Fee[0][0]==0) DM.E2Flg |= F_E2A2; } while(SM.Pules[1][SM.Cfg.FeeNo[0]+1]>=Tmp) { SM.Pules[1][SM.Cfg.FeeNo[0]+1] -= Tmp; _BCD4INC(SM.CMon.KwhPn.Fee[SM.Cfg.FeeNo[0]+1]); } // 第一象限无功（pL) tmpUWORD = (DM.SPI.Phss[3][1]<<8)+DM.SPI.Phss[3][0]; if ( (tmpUWORD>0) && (tmpUWORD<=0x900) ) // 90 * 10 { while(SM.Pules[2][0]>=Tmp) { SM.Pules[2][0] -= Tmp; _BCD4INC(SM.CMon.KwhQpL.Fee[0]); if(SM.CMon.KwhQpL.Fee[0][0]==0) DM.E2Flg |= F_E2pL; } while(SM.Pules[2][SM.Cfg.FeeNo[0]+1]>=Tmp) { SM.Pules[2][SM.Cfg.FeeNo[0]+1] -= Tmp; _BCD4INC(SM.CMon.KwhQpL.Fee[SM.Cfg.FeeNo[0]+1]); } } // 第二象限无功（pC） else if ( (tmpUWORD>0x900) && (tmpUWORD<=0x1800) ) { while(SM.Pules[3][0]>=Tmp) { SM.Pules[3][0] -= Tmp; _BCD4INC(SM.CMon.KwhQpC.Fee[0]); if(SM.CMon.KwhQpC.Fee[0][0]==0) DM.E2Flg |= F_E2pC; } while(SM.Pules[3][SM.Cfg.FeeNo[0]+1]>=Tmp) { SM.Pules[3][SM.Cfg.FeeNo[0]+1] -= Tmp; _BCD4INC(SM.CMon.KwhQpC.Fee[SM.Cfg.FeeNo[0]+1]); } } // 第三象限无功（nL） else if ( (tmpUWORD>0x1800) && (tmpUWORD<=0x2700) ) { while(SM.Pules[2][0]>=Tmp) { SM.Pules[2][0] -= Tmp; _BCD4INC(SM.CMon.KwhQnL.Fee[0]); if(SM.CMon.KwhQnL.Fee[0][0]==0) DM.E2Flg |= F_E2nL; } while(SM.Pules[2][SM.Cfg.FeeNo[0]+1]>=Tmp) { SM.Pules[2][SM.Cfg.FeeNo[0]+1] -= Tmp; _BCD4INC(SM.CMon.KwhQnL.Fee[SM.Cfg.FeeNo[0]+1]); } } // 第四象限无功（nC） else if ( (tmpUWORD>0x2700) && (tmpUWORD<=0x3600) ) { while(SM.Pules[3][0]>=Tmp) { SM.Pules[3][0] -= Tmp; _BCD4INC(SM.CMon.KwhQnC.Fee[0]); if(SM.CMon.KwhQnC.Fee[0][0]==0) DM.E2Flg |= F_E2nC; } while(SM.Pules[3][SM.Cfg.FeeNo[0]+1]>=Tmp) { SM.Pules[3][SM.Cfg.FeeNo[0]+1] -= Tmp; _BCD4INC(SM.CMon.KwhQnC.Fee[SM.Cfg.FeeNo[0]+1]); } } MemCopy( SM.CMon.KwhQp.Fee[0], SM.CMon.KwhQpL.Fee[0], 4 ); _BCD4ADD( SM.CMon.KwhQp.Fee[0], SM.CMon.KwhQpC.Fee[0] ); MemCopy( SM.CMon.KwhQp.Fee[SM.Cfg.FeeNo[0]+1], SM.CMon.KwhQpL.Fee[SM.Cfg.FeeNo[0]+1], 4 ); _BCD4ADD( SM.CMon.KwhQp.Fee[SM.Cfg.FeeNo[0]+1], SM.CMon.KwhQpC.Fee[SM.Cfg.FeeNo[0]+1] ); MemCopy( SM.CMon.KwhQn.Fee[0], SM.CMon.KwhQnL.Fee[0], 4 ); _BCD4ADD( SM.CMon.KwhQn.Fee[0], SM.CMon.KwhQnC.Fee[0] ); MemCopy( SM.CMon.KwhQn.Fee[SM.Cfg.FeeNo[0]+1], SM.CMon.KwhQnL.Fee[SM.Cfg.FeeNo[0]+1], 4 ); _BCD4ADD( SM.CMon.KwhQn.Fee[SM.Cfg.FeeNo[0]+1], SM.CMon.KwhQnC.Fee[SM.Cfg.FeeNo[0]+1] ); SM.CMonChk=ChkSum((char *)&SM.CMon, sizeof(SM.CMon)); SM.PlsChk=ChkSum((char *)&SM.Pules, s