Code temporaire pour enregistrement des températures

en/*
  SD card read/write

  This example shows how to read and write data to and from an SD card file
  The circuit:
   SD card attached to SPI bus as follows:
 ** MOSI - pin 11
 ** MISO - pin 12
 ** CLK - pin 13
 ** CS - pin 4 (for MKRZero SD: SDCARD_SS_PIN)

  created   Nov 2010
  by David A. Mellis
  modified 9 Apr 2012
  by Tom Igoe

  This example code is in the public domain.

*/

#include <SPI.h>
#include <SD.h>
#include <Wire.h>
#include <RTC.h>
static DS1307 RTC;
#include "DHT.h"
#define dht_int A2
#define dht_ext A1
#define DHTTYPE DHT11
DHT dht1(dht_int, DHTTYPE);
DHT dht2(dht_ext, DHTTYPE);
int resetPin = A0;


File myFile;

void setup() {
  // Open serial communications and wait for port to open:
  Serial.begin(115200);
  while (!Serial) {
  ;
  }
  pinMode(resetPin, OUTPUT);
  RTC.begin();
  Wire.begin();
  dht1.begin();
  dht2.begin();
  delay(1000);
  Serial.print(".");
  delay(0500);
  Serial.print(".");
  delay(0500);
  Serial.print(".");
  delay(5000);

  Serial.print("Initializing SD card...");
  delay(3000);
  if (!SD.begin(4)) {
    Serial.println("initialization failed!");
    delay(5000);
    digitalWrite(resetPin, HIGH);
    while (1);
  }
  Serial.println("initialization done.");

  // open the file. note that only one file can be open at a time,
  // so you have to close this one before opening another.
  myFile = SD.open("test.txt", FILE_WRITE);

  //if the file opened okay, write to it:
  if (myFile) {
    Serial.print("Writing to test.txt...");
    myFile.println("testing 1, 2, 3.");
  //  close the file:
    myFile.close();
    Serial.println("done.");

  }
  /*else {
    // if the file didn't open, print an error:
    Serial.println("error opening test.txt");
  }

  // re-open the file for reading:
  myFile = SD.open("test.txt");
  if (myFile) {
    Serial.println("test.txt:");

    // read from the file until there's nothing else in it:
    while (myFile.available()) {
      Serial.write(myFile.read());
    }
    // close the file:
    myFile.close();
  } else {
    // if the file didn't open, print an error:
    Serial.println("error opening test.txt");
  }*/
}

void loop() {

 myFile = SD.open("test.txt", FILE_WRITE);



  float h1 = dht1.readHumidity();
  float t1 = dht1.readTemperature();
  float f1 = dht1.readTemperature(true);
  float h2 = dht2.readHumidity();
  float t2 = dht2.readTemperature();
  float f2 = dht2.readTemperature(true);

  if (RTC.getDay()<10){
  myFile.print(0);
  }
  myFile.print(RTC.getDay());
  myFile.print("-");
  if (RTC.getMonth()<10){
  myFile.print(0);
  }
  myFile.print(RTC.getMonth());
  myFile.print("-");
  myFile.print(RTC.getYear());
  myFile.print(",");
  myFile.print(RTC.getHours());
  myFile.print(":");
  if (RTC.getMinutes()<10){
  myFile.print(0);
  }
  myFile.print(RTC.getMinutes());
  myFile.print(":");
  if (RTC.getSeconds()<10){
  myFile.print(0);
  }
  myFile.print(RTC.getSeconds());
  myFile.print(",");
  myFile.print("T_INT:,");
  myFile.print(t1);
  myFile.print(",degré_C & ");
  myFile.print(" HUMIDITÉ:,");
  myFile.print(h1);
  myFile.print(",%  ");
  myFile.print("T_EXT:,");
  myFile.print(t2);
  myFile.print(",degré C & ");
  myFile.print("HUMIDITÉ :, ");
  myFile.print(h2);
  myFile.println();
  myFile.close();

  delay(10000);

}