Mirjana Radosavljevic
/
BMS_LV
Battery Management System LV - 2020/2021
main.cpp
- Committer:
- minamax
- Date:
- 2021-03-20
- Revision:
- 3:4dc457ed63d5
- Parent:
- 2:03a6da61d834
File content as of revision 3:4dc457ed63d5:
#include "mbed.h" #include "bq79606.h" // - - - PIN CONFIGURATION - - - DigitalIn bmsFault(PB_4); DigitalOut bmsWakeUp(PB_5); // - - - UART CONFIGURATION - - - Serial bms(PA_0, PA_1, 250000); //UART ka BMS Slaveu Serial pc1(USBTX, USBRX, 9600);//PC_10, PC_11,9600); //UART ka PCu Serijskom monitoru CAN can1(PB_8, PB_9, 500000); CANMessage message1; BYTE recBuff[1024]; volatile int recLen=0; volatile int expected=0; volatile bool full = false; volatile int rdLen=0; int counter = 0; uint8_t pFrame1[(MAXBYTES+6)*TOTALBOARDS]; void callback() { // Note: you need to actually read from the serial to clear the RX interrupt //pc1.printf("* * * Uspesan PRIJEM! * * *\n"); //pc1.printf("rec = %d", c); recBuff[recLen++] = bms.getc(); if(expected==0) expected = recBuff[0]+7; //prvi bajt je (broj data - 1), +1 device id, +2 reg address, +2 CRC //pc1.printf("Prva rec = %d", recBuff[0]); if(expected == recLen){ //pc1.printf("\n\n- - - USAO U EXPECTED - - -\n"); full = true; rdLen = expected; expected = 0; recLen = 0; } //full = true; //recLen = 0; //rdLen = 17; //samo test - nebitno koji broj } void waitFrame(){ while(!full); //wait(2); full=false; pc1.printf("\n%d\n", rdLen); for(int i = 0;i<rdLen;i++){ pc1.printf("%X ",recBuff[i]); } pc1.printf("\n\n- - - VOLTAGE - - -\n"); message1.id = 0x71; int j = 0; for(int i = 4; i < recBuff[0] + 4; i += 2){ int voltage = recBuff[i+1]; //LSB voltage |= (recBuff[i]) << 8; //MSB double vol = voltage*0.0001907349; //double vol = ((double)voltage)/65536.0 * 5.0; pc1.printf("CELL[%d] = %6.2f V\n", i/2-1, vol); message1.data[j++] = recBuff[i]; } can1.write(message1); pc1.printf("\n"); } void waitFrameTemp(){ while(!full); //wait(2); full=false; pc1.printf("\n%d\n", rdLen); for(int i = 0;i<rdLen;i++){ pc1.printf("%X ",recBuff[i]); } int voltage = recBuff[5]; //LSB voltage |= (recBuff[4]) << 8; //MSB double vol = voltage*0.0001907349; //double vol = ((double)voltage)/65536.0 * 5.0; pc1.printf("temp1 = %6.2f V\n", vol); } void waitFrameResponse(){ while(!full); full = false; for(int i = 0;i < rdLen; i++){ pc1.printf("%X ", recBuff[i]); } pc1.printf("\n"); } int main(){ bms.attach(&callback); Wake79606(); //DigitalOut(PA_0, 0); //DigitalOut(PA_1, 0); //wait(1); //DigitalOut(PA_0, 1); //DigitalOut(PA_1, 1); //bms(PA_0, PA_1, 250000); bms.baud(10); bms.send_break(); bms.baud(250000); //wait_ms(500); //bms.clear_break(); wait(2); //marta rekla da mozda treba da se doda wait AutoAddress(); //WriteReg(0, COMM_CTRL, 0x343C, 2, FRMWRT_ALL_NR); //mask GPIO faults wait(2); init(); /*WriteReg(0, COMM_TO, 0x00, 1, FRMWRT_ALL_NR); //disable COMM timeout because printf takes a long time between reads WriteReg(0, SYSFLT1_FLT_RST, 0xFFFFFF, 3, FRMWRT_ALL_NR); //reset system faults WriteReg(0, SYSFLT1_FLT_MSK, 0xFFFFFF, 3, FRMWRT_ALL_NR); //mask system faults (so we can test boards and not worry about triggering these faults accidentally) //SET UP MAIN ADC WriteReg(0, CELL_ADC_CTRL, 0x3F, 1, FRMWRT_ALL_NR); //enable conversions for all cells WriteReg(0, CELL_ADC_CONF2, 0x08, 1, FRMWRT_ALL_NR); //set continuous ADC conversions, and set minimum conversion interval WriteReg(0, CONTROL2, 0x01, 1, FRMWRT_ALL_NR); //CELL_ADC_GO = 1 wait_ms(5);*/ bmsWakeUp = 0; while (1) { pc1.printf("Main Code \n"); pc1.printf("Board 0 \n"); wait(2); //while(bms.readable()) bms.getc(); int rdLen = ReadReg(0, VCELL1H , pFrame1, 6 , 0, FRMWRT_ALL_R); //6 bajtova jer cita od adrese VCELL1H po dva bajta za svaki kanal (ima 3 kanala) waitFrame(); //ReadReg(0, AUX_GPIO1H, pFrame1, 2 , 0, FRMWRT_ALL_R); //waitFrameTemp(); //slanje zahteva za GRESKAMA //ReadReg(0, 0x52, &wTemp, 2, 0); // 0ms timeout //waitFrameResponse(); } }