#define BASEDECIMAL 10

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  float moyPWx = 123.5;
  char bufMoyPW[20] = {0};
  sprintf(bufMoyPW, "%.3f", moyPWx);             // retourne toujours 3 chiffres apres la virgule, 0 si necessaire ...
  char *ptr = strchr(bufMoyPW, '.');             // on aura toujours un point avec la ligne avant
  Serial.printf("%.3f -> '%s'\n", moyPWx, bufMoyPW);
  memmove(ptr, ptr + 1, strlen(ptr));            // supprime le point de la chaine texte
  Serial.printf("%.4f -> '%s'\n", moyPWx, bufMoyPW);


  int fx1000 = 31415;
  char decim[5] = {0};
  snprintf(decim, 4, "%d000", int(fx1000 - 1000*(fx1000/1000)));
  decim[3] = 0;
  Serial.printf("%d.%s",fx1000/1000,decim);
  float PmaxReseau = 36000.0f;
  char Value[] = "12345";
  Serial.println(strtoul(Value, NULL, BASEDECIMAL));
  Serial.println(uint32_t(PmaxReseau));
  uint32_t _SINSTS = 99;
  Serial.println(_SINSTS);
  _SINSTS = constrain(strtoul(Value, NULL, BASEDECIMAL), 0UL, uint32_t(PmaxReseau));
  Serial.println(_SINSTS);

}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}