déplacement pin capteur 05 pour libérer pin i2c (GPIO 21)

.vscode/extensions.json

@@ -0,0 +1,10 @@
+{
+    // See http://go.microsoft.com/fwlink/?LinkId=827846
+    // for the documentation about the extensions.json format
+    "recommendations": [
+        "platformio.platformio-ide"
+    ],
+    "unwantedRecommendations": [
+        "ms-vscode.cpptools-extension-pack"
+    ]
+}

README.md

@@ -1,2 +1,5 @@
 # code-grappe
+## branche carreire
+
+mots de passe dans include/secret.h
 

include/main.h

@@ -1,9 +1,9 @@
 /**
  * @file main.h
  * @brief projet thermo-bibli, Équiper la réserve de l'UB de capteurs de température et hygrométrie autonomes et connectés
- * @author Bastien Boineau, Lucas Pallaro, Loris Galland
- * @version 1.0
- * @date 28/06/2021
+ * @author Bastien Boineau, Lucas Pallaro, Loris Galland, pgp
+ * @version 1.0.1
+ * @date 08/11/2021
  */
 #ifndef HEADER_H
 #define HEADER_H
@@ -14,16 +14,17 @@
 #include <PubSubClient.h>
 #include <Pangodream_18650_CL.h>
 #include <secret.h>
+#include <RTClib.h>
 
 #define TOPIC "test1"
-#define MQTT_ADDRESS "192.168.0.242"
+#define MQTT_ADDRESS "185.233.103.24"
 #define MQTT_PORT 1883
 #define ESPNAME "esp32-bastien"
 #define CLUSTER "grappe1"
 #define SENSORS_NUMBER 5
 #define DHT22 22
-#define TIME_TO_SLEEP 598
-#define US_TO_S_FACTOR 1000000
+#define TIME_TO_SLEEP 3600 // l'ESp32 est rallumé à plein régime pour prendre une mesure toutes les 3600 secondes (soit 1 fois/heure)
+#define US_TO_S_FACTOR 1000000 //1000000 => 1 mesure par 10 min
 #define R2 100
 #define R3 10
 #define VOLTAGE_OUT(Vin) (((Vin)*R3) / (R2 + R3))
@@ -45,6 +46,7 @@ void readSensors(DHT sensors[], float temp[], float hum[], int number);
 void sleep();
 std::tuple<int, int, int> getDate();
 void writeMsg(char *txt, float *temp, float *hum, int number);
+void wakeup();
 
 //timeClient.getEpochTime().toCharArray(date, 50);  = convertir un string en char
 

include/secret.h

@@ -1,5 +1,5 @@
-#define MQTT_USER "NomUtilisateurMQTT"
-#define MQTT_MDP "MotDePasseMQTT"
-#define SSID "NomDuWifi"
-#define PWD "MotDePasseWifi"
+#define MQTT_USER "capteurs"
+#define MQTT_MDP "Fablab"
+#define SSID "Thermo-Bibli"
+#define SSID_PWD "17413278"
 

platformio.ini

@@ -19,3 +19,4 @@ lib_deps =
 	ottowinter/ESPAsyncWebServer-esphome@^1.2.7
 	ottowinter/AsyncTCP-esphome@^1.2.1
 	arduino-libraries/NTPClient@^3.1.0
+	adafruit/RTClib@^2.0.2

src/main.cpp

@@ -1,8 +1,11 @@
+// psswd's into include/secret.h
+// others settings in main.h
+
 #include "main.h"
 
 using namespace std;
 
-DHT sensors[SENSORS_NUMBER] = {DHT(23, DHT22), DHT(22, DHT22), DHT(21, DHT22), DHT(17, DHT22), DHT(2, DHT22)};
+DHT sensors[SENSORS_NUMBER] = {DHT(4, DHT22), DHT(5, DHT22), DHT(18, DHT22), DHT(19, DHT22), DHT(03, DHT22)};
 float temp[SENSORS_NUMBER];
 float hum[SENSORS_NUMBER];
 
@@ -12,6 +15,10 @@ WiFiUDP NtpUDP;
 NTPClient TimeClient(NtpUDP, "europe.pool.ntp.org", 0, 60000);
 Pangodream_18650_CL Battery(ADC_PIN, CONV_FACTOR, READS);
 
+RTC_DS3231 rtc;
+//---------------- Réveil --------------------//
+int mesure_freq = 600; // temps entre deux réveils en secondes
+
 //--------------------  FONCTIONS  --------------------//
 
 //--------------  Connexion MQTT  --------------//
@@ -29,8 +36,9 @@ void setupWIFI(const char *wifi_name, const char *password)
   Serial.print("Connecting to ");
   Serial.print(wifi_name);
 
-  while (WiFi.status() != WL_CONNECTED)
+  while ((WiFi.status() != WL_CONNECTED) && (millis() <= 60000))
   {
+    Serial.println("Nouvelle tentative de connexion...");
     delay(500);
     Serial.print('.');
   }
@@ -46,7 +54,7 @@ void reconnect(void)
   while (!MqttClient.connected())
   {
     Serial.print(".");
-    if (MqttClient.connect(ESPNAME, MQTT_USER, MQTT_PWD))
+    if (MqttClient.connect(ESPNAME, MQTT_USER, MQTT_MDP))
     {
       Serial.println("Connected.");
     }
@@ -75,7 +83,7 @@ void readSensors(DHT sensors[], float temp[], float hum[], int number)
 }
 
 //--------------------  Sleep de l'ESP  --------------------//
-
+/*
 void sleep()
 {
   esp_sleep_enable_timer_wakeup(TIME_TO_SLEEP * US_TO_S_FACTOR);
@@ -94,6 +102,50 @@ std::tuple<int, int, int> getDate()
 
   return std::make_tuple(year, month, day);
 }
+*/
+
+//--------------------  Programmation du réveil de l'alimentation  --------------------//
+
+void wakeup(){
+   // initializing the rtc
+    if(!rtc.begin()) {
+        Serial.println("Couldn't find RTC!");
+        Serial.flush();
+        while (1) delay(10);
+    }
+
+    if(rtc.lostPower()) {
+        // this will adjust to the date and time at compilation
+        rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
+    }
+
+    //we don't need the 32K Pin, so disable it
+    rtc.disable32K();
+
+    // set alarm 1, 2 flag to false (so alarm 1, 2 didn't happen so far)
+    // if not done, this easily leads to problems, as both register aren't reset on reboot/recompile
+    rtc.clearAlarm(1);
+    rtc.clearAlarm(2);
+
+    // stop oscillating signals at SQW Pin
+    // otherwise setAlarm1 will fail
+    rtc.writeSqwPinMode(DS3231_OFF);
+
+     // turn off alarm 2 (in case it isn't off already)
+    // again, this isn't done at reboot, so a previously set alarm could easily go overlooked
+    rtc.disableAlarm(2);
+
+  // schedule an alarm 10 seconds in the future
+    if(!rtc.setAlarm1(
+            rtc.now() + TimeSpan(mesure_freq),
+            DS3231_A1_Second // this mode triggers the alarm when the seconds match. See Doxygen for other options
+    )) {
+        Serial.println("Error, alarm wasn't set!");
+    }else {
+        Serial.println("Alarm will happen in 10 seconds!");
+    }
+
+}
 
 //--------------------  Création de trames  --------------------//
 
@@ -131,13 +183,14 @@ void writeMessage(char *txt, float *temp, float *hum, int number)
 void setup()
 {
   Serial.begin(9600);
-  setupWIFI(SSID, PWD);
+  setupWIFI(SSID, SSID_PWD);
   setupMQTT(MQTT_ADDRESS, MQTT_PORT);
   initSensors(sensors, SENSORS_NUMBER);
   TimeClient.begin();
+  delay(2000);
 }
 
-//--------------------  Boucle pricipale  --------------------//
+//--------------------  Boucle pringicipale  --------------------//
 
 void loop()
 {
@@ -156,6 +209,9 @@ void loop()
   readSensors(sensors, temp, hum, SENSORS_NUMBER);
   writeMessage(msg, temp, hum, SENSORS_NUMBER);
 
+  Serial.print("une trame de data : ");
+  Serial.println(msg);
+
   TimeClient.update();
   TimeClient.getFormattedTime().toCharArray(time, 30);
 
@@ -166,6 +222,7 @@ void loop()
   MqttClient.publish(TOPIC, date);
   
   delay(2000);
+  Serial.println("Extinction de l'ESP ! ");
+  wakeup();
 
-  sleep();
 }