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main.cpp
- Committer:
- minamax
- Date:
- 2021-03-20
- Revision:
- 3:4dc457ed63d5
- Parent:
- 2:03a6da61d834
- Child:
- 4:28919318b141
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();
}
}