Traitement-signal-plantes/Code-C/simulateFlux.c

#include "simulateFlux.h"
#include "initialParameters.h"

typedef struct {
  char *fileName;
} nameFill;


typedef struct {
  nameFill curentFile;
  nameFill *nextFile;
}rawDataFile;

nameFill getNameFill(int N){
  nameFill file;
  file.fileName = (char *) malloc(N*sizeof(char *));
  return file;
}
int cptData = 0; 
int cptFile = 1;
nameFill FirstFile;

char* convertIntegerToChar(int N)
{
    // Count digits in number N
    int m = N;
    int digit = 0;
    while (m) {
        digit++;
        m /= 10;
    }
    char* arr;
    char arr1[digit];
    arr = (char*)malloc(digit);
    int index = 0;
    while (N) {
        arr1[++index] = N % 10 + '0';
        N /= 10;
    }
    int i;
    for (i = 0; i < index; i++) {
        arr[i] = arr1[index - i];
    }
    arr[i] = '\0';
    return (char*)arr;
}

FILE *createThenOpenNewRawDataFile(){
    char *fileName  = "RawData";
    char *extension = ".csv";
    char *fileNumber = convertIntegerToChar(cptFile);

    char fileNameNumber[strlen(fileName)+strlen(fileNumber)];
    char fullFillName[strlen(fileNameNumber)+strlen(extension)];

    strcpy( fileNameNumber, fileName );
    strcat( fileNameNumber, fileNumber );

    strcpy( fullFillName, fileNameNumber );
    strcat( fullFillName, extension );

    FILE *file = fopen(fullFillName,"w+");
    return file;
}

int64_t millis()
{
    struct timespec now;
    timespec_get(&now, TIME_UTC);
    return ((int64_t) now.tv_sec) * 1000 + ((int64_t) now.tv_nsec) / 1000000;
}

int intInArray(int number , int *array , int N){
    for(int i  = 0 ; i < N ; i++){
        if(array[i] == number) return 0; 
    }
    return -1;
}
int maxInArray(int *array , int N){
    int max  = 0;
    for(int i = 0 ; i < N ; i++){
        if(array[i]>max) max  = array[i];
    }
    return max;
}

bool writeOneRawData(FILE *rawDataFile){
    char buff[26];
    char buff2[18];
    int32_t values[8];
    uint32_t valbin[8];
    quartet value;


    if(fread(&buff, 26, 1, stdin)) { 
        fprintf(rawDataFile , "%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);
            }
        }
        int maxCapteurNb = maxInArray(selectionCaptors,sizeSelectionArray);
        for (int i = 1; i < 9; i++){
            if(intInArray(i,selectionCaptors,sizeSelectionArray)==0){
                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==maxCapteurNb){
                    fprintf(rawDataFile, "%d\n", values[i]/256);
                }
                else{
                    fprintf(rawDataFile, "%d,", values[i]/256);
                }
            }
        }
    cptData++;
    //sleep(0.004); //simul la freq ech
    return true;
    } 
    else {
        return false;
    }
}
void *simulateFlux(void *vargp){

    FILE *f = createThenOpenNewRawDataFile();
    while(writeOneRawData(f)){
        if(cptData == nRow){
            cptData = 0;
            cptFile++;
            fclose(f);
            // initialiser et/ou modifier la structure ici
            f = createThenOpenNewRawDataFile();
        }
    }
}