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254
Source/Internal/message.c
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254
Source/Internal/message.c
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#include "DSP2833x_Device.h" // DSP2833x Headerfile Include File
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#include "package.h"
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#include "RS485.h"
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#include "crc16.h"
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#include "cntrl_adr.h"
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#include "bios_dsp.h"
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#include "filter_bat2.h"
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#include "measure.h"
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#include "message.h"
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#include "ADC.h"
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#include "peripher.h"
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#include "ecan.h"
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#include "spise2p.h"
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#include "i2c.h"
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int modbus[ANSWER_LEN+1];
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unsigned int param[ANSWER_LEN+1];
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int calibr[32];
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LONGE* outputs;
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void Default_params()
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{
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unsigned int i;
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for(i=0;i<ANSWER_LEN;i++)
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{
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modbus[i] = 0;
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}
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Brightness = 8;
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LastMode = Addrr;
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Cancount[m_FAST] = 10; // ïàóçà ìåæäó ïîñûëêàìè CAN
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Cancount[m_SLOW] = 200; // ïàóçà ìåæäó ïîñûëêàìè CAN
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for(i=0;i<24;i++)
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{
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if(sens_type[i]==TERMO_AD)
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{
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sens_hi_edge[i] = 600;
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sens_lo_edge[i] = 500;
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} } }
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void Load_params()
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{
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unsigned int i,crc;
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Seeprom_read(0x3FFF-(ANSWER_LEN+1), param, (ANSWER_LEN+1)*2);
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crc = get_crc16(param,ANSWER_LEN);
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if( (crc==param[ANSWER_LEN]) &&
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(crc !=0xFFFF) &&
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(Addrr == param[126]) )
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{
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for(i=0;i<ANSWER_LEN;i++) Modbus[i].all = param[i];
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Commands=0;
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}
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else
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{
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Default_params();
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Commands=0;
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Save_params();
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} }
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void Save_params()
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{
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unsigned int i,dif=0;
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for(i=0;i<ANSWER_LEN;i++)
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if(param[i] != (unsigned int)Modbus[i].all)
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{
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param[i] = Modbus[i].all;
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dif=1;
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}
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if(dif)
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{
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param[ANSWER_LEN] = get_crc16(param,ANSWER_LEN);
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Seeprom_write(0x3FFF-(ANSWER_LEN+1),param,(ANSWER_LEN+1)*2);
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}
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}
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void Load_caliber()
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{
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unsigned int buf[2],crc;
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int i,line;
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int adcLOW,adcHI;
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float tmpLOW,tmpHI;
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for(i=0;i<12;i++)
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{
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line = i*4;
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//-------------------------------------------------------------------
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buf[0]= I2CA_ReadData(line); DSP28x_usDelay(500);
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buf[1]= I2CA_ReadData(line+1); DSP28x_usDelay(500);
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crc = I2CA_ReadData(line+70); DSP28x_usDelay(500);
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if(crc!=get_crc16(buf,2))
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{
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if(sens_type[i]==TERMO_AD) { buf[0] = 330; buf[1] = 30; }
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else { buf[0] = 0; buf[1] = 273; }
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}
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adcLOW = buf[0];
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tmpLOW = buf[1];
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//-------------------------------------------------------------------
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buf[0]= I2CA_ReadData(line+2); DSP28x_usDelay(500);
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buf[1]= I2CA_ReadData(line+3); DSP28x_usDelay(500);
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crc = I2CA_ReadData(line+72); DSP28x_usDelay(500);
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if(crc!=get_crc16(buf,2))
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{
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if(sens_type[i]==TERMO_AD) { buf[0] = 4000; buf[1] = 360; }
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else { buf[0] = 3790; buf[1] = 473; }
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}
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adcHI = buf[0];
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tmpHI = buf[1];
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//-------------------------------------------------------------------
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adc0[i] = adcLOW;
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tmp0[i] = tmpLOW;
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tmpK[i] = (tmpHI - tmpLOW)/(adcHI - adcLOW);
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}
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for(i=12;i<16;i++)
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{
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line = i*4;
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//-------------------------------------------------------------------
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buf[0]= I2CA_ReadData(line); DSP28x_usDelay(500);
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buf[1]= I2CA_ReadData(line+1); DSP28x_usDelay(500);
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crc = I2CA_ReadData(line+70); DSP28x_usDelay(500);
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if(crc!=get_crc16(buf,2))
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{
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buf[0] = 2047; buf[1] = 0;
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}
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adcLOW = buf[0];
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tmpLOW = buf[1];
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//-------------------------------------------------------------------
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buf[0]= I2CA_ReadData(line+2); DSP28x_usDelay(500);
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buf[1]= I2CA_ReadData(line+3); DSP28x_usDelay(500);
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crc = I2CA_ReadData(line+72); DSP28x_usDelay(500);
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if(crc!=get_crc16(buf,2))
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{
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buf[0] = 2310; buf[1] = 0; // #define cur_K 2.31//2.352
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}
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adcHI = buf[0];
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tmpHI = buf[1];
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//-------------------------------------------------------------------
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adc0[i] = adcLOW;
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tmp0[i] = tmpLOW;
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tmpK[i] = adcHI/1000.0;
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} }
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void Save_caliber()
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{
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unsigned int buf[2],crc;
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int i,line;
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for(i=12;i<16;i++)
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{
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line = i*4;
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buf[0] = adc0[i]; buf[1] = 0;
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crc=get_crc16(buf,2);
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I2CA_WriteData(line, buf[0]); DSP28x_usDelay(100000L);
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I2CA_WriteData(line+1, buf[1]); DSP28x_usDelay(100000L);
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I2CA_WriteData(line+70,crc); DSP28x_usDelay(100000L);
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buf[0] = tmpK[i]*1000; buf[1] = 0;
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crc=get_crc16(buf,2);
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I2CA_WriteData(line+2, buf[0]); DSP28x_usDelay(100000);
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I2CA_WriteData(line+3, buf[1]); DSP28x_usDelay(100000L);
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I2CA_WriteData(line+72,crc); DSP28x_usDelay(100000L);
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}
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i=1;
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}
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/***************************************************************/
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/* Ïåðåäà÷à äàííûõ ïî ïðîòîêîëó ModBus - êîìàíäà 3
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×òåíèå à÷ååê äàííûõ */
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/***************************************************************/
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void ReceiveCommandModbus3(RS_DATA *rs_arr)
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{
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unsigned int crc, Address_MB, Length_MB, cal, i;
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// ïîëó÷èëè íà÷àëüíûé àäðåñ ÷òåíèà
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Address_MB =/*(rs_arr->RS_Header[2] << 8) |*/ rs_arr->RS_Header[3];
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// ïîëó÷èëè êîëè÷åñòâî ñëîâ äàííûõ
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Length_MB = (rs_arr->RS_Header[4] << 8) | rs_arr->RS_Header[5];
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cal = rs_arr->RS_Header[2];
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/////////////////////////////////////////////////
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// Îòñûëêà
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/* Ïîñ÷èòàëè êîíòðîëüíóþ ñóììó ïåðåä ñàìîé ïîñûëêîé */
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rs_arr->buffer[0] = CNTRL_ADDR;
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rs_arr->buffer[1] = CMD_MODBUS_3;
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rs_arr->buffer[2] = Length_MB*2;
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for (i=0;i<Length_MB;i++)
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{
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if(cal)
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{
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rs_arr->buffer[3+i*2 ]=HIBYTE(calibr[Address_MB+i-start_data]);
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rs_arr->buffer[3+i*2+1]=LOBYTE(calibr[Address_MB+i-start_data]);
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}
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else
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{
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rs_arr->buffer[3+i*2 ]=(Modbus[Address_MB+i].byt.byte_hi);
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rs_arr->buffer[3+i*2+1]=(Modbus[Address_MB+i].byt.byte_lo);
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} }
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crc = 0xffff;
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crc = get_crc_16(crc, rs_arr->buffer, Length_MB*2+3);
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rs_arr->buffer[Length_MB*2+3] = LOBYTE(crc);
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rs_arr->buffer[Length_MB*2+4] = HIBYTE(crc);
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rs_arr->buffer[Length_MB*2+5] = 0;
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rs_arr->buffer[Length_MB*2+6] = 0;
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rs_arr->buffer[Length_MB*2+7] = 0;
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rs_arr->buffer[Length_MB*2+8] = 0;
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rs_arr->flag_TIMEOUT_to_Send=true;
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RS_Send(rs_arr, rs_arr->buffer, Length_MB*2+8);
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return;
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}
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void ReceiveCommandModbus6(RS_DATA *rs_arr)
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{
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unsigned int Address_MB, Data_MB, i;
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/////////////////////////////////////////////////
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// Îòñûëêà
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/* Îòïðàâëàåì íàçàä òî æå ñàìîå */
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for (i=0;i<8;i++)
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rs_arr->buffer[i] = rs_arr->RS_Header[i];
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// ïîëó÷èëè íà÷àëüíûé àäðåñ çàïèñè
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Address_MB = (/*(rs_arr->RS_Header[2] << 8) | */rs_arr->RS_Header[3]);
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// ïîëó÷èëè ñëîâî äàííûõ
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Data_MB = (rs_arr->RS_Header[4] << 8) | rs_arr->RS_Header[5];
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Modbus[Address_MB].all = Data_MB;
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rs_arr->flag_TIMEOUT_to_Send=true;
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RS_Send(rs_arr, rs_arr->buffer, 10);
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}
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