#include "simulateFlux.h"


int writeOneRawData(){

    char buff[26];
    char buff2[18];
    int32_t values[8];
    uint32_t valbin[8];
    quartet value;

    FILE *f = fopen("rawData.csv" , "a");

    if(fread(&buff, 26, 1, stdin)) {
        fprintf(f , "%d,", millis());
        if (strncmp(buff, "#################\n", (size_t)18) == 0) {
            if (!(fread(&buff2, 18, 1, stdin))) {
                fprintf(stderr, "Erreur lecture après ###...#");
                return 2;
            } else {
                strncpy(buff, &buff[18], 8);
                strncpy(&buff[8], buff2, 18);
            }
        }

        for (int i = 1; i < 9; i++){
            value.octet1 = buff[3*i+1];
            value.octet2 = buff[3*i+2];
            value.octet3 = buff[3*i+3];
            value.octet4 = 0;
            
            valbin[i] = buff[3*i+1]*256*256*256 + buff[3*i+2]*256*256 + buff[3*i+3]*256;
            memcpy(&values[i], &valbin[i], sizeof(uint32_t));

            if(i<8){
                fprintf(f, "%d,", values[i]/256);
            }
            else{
                fprintf(f, "%d\n", values[i]/256);
            }
        }
    fclose(f);
    cpt++;
    return 0;
    } 
    else {
        return 1;
    }
}

void simulateFlux(){
    while(writeOneRawData()==0){ 
        sleep(0.004); 
    }
}

int main(int argc , char argv[]){
    simulateFlux();
    printf("%d",cpt);
}