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noah cazeaudumec 2024-06-07 14:27:50 +02:00
parent aa83fc58d6
commit 42f7f3331d
4 changed files with 222 additions and 183 deletions
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6
include/main.h
View file

@ -15,11 +15,11 @@
#include <Pangodream_18650_CL.h> #include <Pangodream_18650_CL.h>
#include <secret.h> #include <secret.h>
#define TOPIC "prod" #define TOPIC "test"
#define MQTT_ADDRESS "185.233.103.24" #define MQTT_ADDRESS "185.233.103.24"
#define MQTT_PORT 1883 #define MQTT_PORT 1883
#define ESPNAME "esp32-bastien" #define ESPNAME "esp32-fablab"
#define CLUSTER "grappe1" #define CLUSTER "grappe3"
#define SENSORS_NUMBER 5 #define SENSORS_NUMBER 5
#define DHT22 22 #define DHT22 22
//comment for the test part this is the good frequency //comment for the test part this is the good frequency

5
include/secret.h
View file

@ -1,5 +1,4 @@
#define MQTT_USER "capteurs" #define MQTT_USER "capteurs"
#define MQTT_MDP "Fablab" #define MQTT_MDP "Fablab"
#define SSID "Thermo-Bibli" #define SSID "coh@bit"
#define PWD "motdepass" #define PWD "lewifidecohabit"

1
platformio.ini
View file

@ -4,6 +4,7 @@
; Upload options: custom upload port, speed and extra flags ; Upload options: custom upload port, speed and extra flags
; Library options: dependencies, extra library storages ; Library options: dependencies, extra library storages
; Advanced options: extra scripting ; Advanced options: extra scripting
; ;
; Please visit documentation for the other options and examples ; Please visit documentation for the other options and examples
; https://docs.platformio.org/page/projectconf.html ; https://docs.platformio.org/page/projectconf.html

257
src/main.cpp
View file

@ -1,6 +1,5 @@
#include "main.h" #include "main.h"
#include "NTPClient.h" #include "NTPClient.h"
//#include "driver/"
#include <sys/time.h> #include <sys/time.h>
#include <nvs_flash.h> #include <nvs_flash.h>
@ -17,58 +16,71 @@
using namespace std; using namespace std;
// Array of DHT sensors with their respective pins and types
DHT sensors[SENSORS_NUMBER] = {DHT(04, DHT22), DHT(18, DHT22), DHT(05, DHT22), DHT(17, DHT22), DHT(16, DHT22)}; DHT sensors[SENSORS_NUMBER] = {DHT(04, DHT22), DHT(18, DHT22), DHT(05, DHT22), DHT(17, DHT22), DHT(16, DHT22)};
// Arrays to store temperature and humidity readings
float temp[SENSORS_NUMBER]; float temp[SENSORS_NUMBER];
float hum[SENSORS_NUMBER]; float hum[SENSORS_NUMBER];
// Pangodream_18650_CL battery object with ADC pin, conversion factor, and number of reads
Pangodream_18650_CL Battery(ADC_PIN, CONV_FACTOR, READS); Pangodream_18650_CL Battery(ADC_PIN, CONV_FACTOR, READS);
// WiFi client object
WiFiClient WifiClient; WiFiClient WifiClient;
// PubSubClient object for MQTT communication
PubSubClient MqttClient(WifiClient); PubSubClient MqttClient(WifiClient);
// UDP object for NTP communication
WiFiUDP NtpUDP; WiFiUDP NtpUDP;
/** // NTP client object with UDP and NTP server address
* @brief create NTP profile for frenchs users NTPClient TimeClient(NtpUDP, "192.168.23.254"); /*si vous utilisez le Wifi du fablab*/
* // NTPClient TimeClient(NtpUDP, "europe.pool.ntp.org"); /*si vous utilisez un réseau 4g ou autre */
* @param NtpUDP: Protocole use
*
* @param "europe.pool.ntp.org": serve target
*
* @param 7200: jet lag europe time from France (2 * 3600 sec)
*/
//NTPClient TimeClient(NtpUDP, "europe.pool.ntp.org" , 7200 , 60000); // ancienne configuration
NTPClient TimeClient(NtpUDP, "europe.pool.ntp.org");
//-------------------- CONDITION --------------------// //-------------------- CONDITION --------------------//
/** /**
* @brief test if the time is good for restart or refresh memory * @brief Test if the time is good for restart or refresh memory
* *
* @param hours * @param hours
* @param minutes * @param minutes
* @param restart bool to choose which the restart time bool or the resfres time bool will be returned * @param restart bool to choose which the restart time bool or the refresh time bool will be returned
* @return true It's time to refresh or restart * @return true It's time to refresh or restart
* @return false It's not the time to refresh or restart * @return false It's not the time to refresh or restart
*/ */
bool testTime (int hours, int minutes, bool restart){ bool testTime(int hours, int minutes, bool restart)
{
// debug parts // debug parts
// Serial.println('\n'); // Serial.println('\n');
// Serial.println((REFRESHTIMES * TIME_TO_SLEEP) / 3600,DEC); // Serial.println((REFRESHTIMES * TIME_TO_SLEEP) / 3600,DEC);
// Serial.println(((REFRESHTIMES * TIME_TO_SLEEP) % 3600) / 60,DEC); // Serial.println(((REFRESHTIMES * TIME_TO_SLEEP) % 3600) / 60,DEC);
// Serial.println('\n'); // Serial.println('\n');
if (restart){ // restart parts if (restart)
if(hours < (RESTARTTIMES * TIME_TO_SLEEP) / 3600) return true; { // restart parts
else{ if (hours < (RESTARTTIMES * TIME_TO_SLEEP) / 3600)
if((hours = (RESTARTTIMES * TIME_TO_SLEEP) / 3600) && (minutes <= ((RESTARTTIMES * TIME_TO_SLEEP) % 3600) / 60))return true; return true;
else
{
if ((hours = (RESTARTTIMES * TIME_TO_SLEEP) / 3600) && (minutes <= ((RESTARTTIMES * TIME_TO_SLEEP) % 3600) / 60))
return true;
return false; return false;
} }
} else { // refresh parts }
if(hours >= (RESTARTTIMES * TIME_TO_SLEEP) / 3600){ else
if(hours < (REFRESHTIMES * TIME_TO_SLEEP) / 3600)return true; { // refresh parts
else{ if (hours >= (RESTARTTIMES * TIME_TO_SLEEP) / 3600)
if((hours = (REFRESHTIMES * TIME_TO_SLEEP) / 3600) && (minutes <= ((REFRESHTIMES * TIME_TO_SLEEP) % 3600) / 60))return true; {
else{ if (hours < (REFRESHTIMES * TIME_TO_SLEEP) / 3600)
return true;
else
{
if ((hours = (REFRESHTIMES * TIME_TO_SLEEP) / 3600) && (minutes <= ((REFRESHTIMES * TIME_TO_SLEEP) % 3600) / 60))
return true;
else
{
return false; return false;
} }
} }
@ -78,44 +90,27 @@ bool testTime (int hours, int minutes, bool restart){
return false; return false;
} }
// bool testTime (int hours, int minutes, bool restart){
// // debug parts
// // Serial.println('\n');
// // Serial.println((REFRESHTIMES * TIME_TO_SLEEP) / 3600,DEC);
// // Serial.println(((REFRESHTIMES * TIME_TO_SLEEP) % 3600) / 60,DEC);
// // Serial.println('\n');
// if (restart){ // restart parts
// if( hours >= 12 && minutes >= 0 ) return true;
// else{
// if((hours < 12) /*&& (minutes <= ((RESTARTTIMES * TIME_TO_SLEEP) % 3600) / 60) */)return true;
// return false;
// }
// } else { // refresh parts
// if(hours >= 12){
// if(hours <= 14 && minutes > 20 )return true;
// else{
// if((hours = (REFRESHTIMES * TIME_TO_SLEEP) / 3600) && (minutes <= ((REFRESHTIMES * TIME_TO_SLEEP) % 3600) / 60))return true;
// else{
// return false;
// }
// }
// }
// }
// // Not needed but carefully habits
// return false;
// }
//-------------------- FONCTIONS --------------------// //-------------------- FONCTIONS --------------------//
//-------------- Connexion MQTT --------------// //-------------- Connexion MQTT --------------//
/**
* @brief Set up MQTT server with address and port
*
* @param address MQTT server address
* @param port MQTT server port
*/
void setupMQTT(const char *address, int port) void setupMQTT(const char *address, int port)
{ {
MqttClient.setServer(address, port); MqttClient.setServer(address, port);
} }
/**
* @brief Set up WiFi connection with SSID and password
*
* @param wifi_name WiFi SSID
* @param password WiFi password
*/
void setupWIFI(const char *wifi_name, const char *password) void setupWIFI(const char *wifi_name, const char *password)
{ {
Serial.println('\n'); Serial.println('\n');
@ -132,7 +127,8 @@ void setupWIFI(const char *wifi_name, const char *password)
/* stop trying wifi connexion */ /* stop trying wifi connexion */
cpttry--; cpttry--;
if(cpttry == 0){ if (cpttry == 0)
{
Serial.print("wifi: 10 try go to sleep"); Serial.print("wifi: 10 try go to sleep");
sleep(); sleep();
} }
@ -151,12 +147,14 @@ void reconnect(void)
{ {
/* stop trying mqtt connexion */ /* stop trying mqtt connexion */
cpttry--; cpttry--;
if(cpttry == 0){ if (cpttry == 0)
{
Serial.print("Mqtt: 10 try go to sleep"); Serial.print("Mqtt: 10 try go to sleep");
sleep(); sleep();
} }
Serial.print("."); Serial.print(".");
if (MqttClient.connect(ESPNAME, MQTT_USER, MQTT_MDP)) // MQTT_MDP (mot de passe) if (MqttClient.connect(ESPNAME, MQTT_USER, MQTT_MDP)) // MQTT_MDP (mot de passe)
{ {
Serial.println("Connected."); Serial.println("Connected.");
@ -166,6 +164,12 @@ void reconnect(void)
//-------------- Initialisation et lecture des capteurs --------------// //-------------- Initialisation et lecture des capteurs --------------//
/**
* @brief Initialize DHT sensors
*
* @param sensors array of DHT sensors
* @param number number of sensors
*/
void initSensors(DHT *sensors, int number) void initSensors(DHT *sensors, int number)
{ {
int i; int i;
@ -175,6 +179,14 @@ void initSensors(DHT *sensors, int number)
} }
} }
/**
* @brief Read temperature and humidity from DHT sensors
*
* @param sensors array of DHT sensors
* @param temp array to store temperature readings
* @param hum array to store humidity readings
* @param number number of sensors
*/
void readSensors(DHT sensors[], float temp[], float hum[], int number) void readSensors(DHT sensors[], float temp[], float hum[], int number)
{ {
int i; int i;
@ -187,13 +199,16 @@ void readSensors(DHT sensors[], float temp[], float hum[], int number)
//-------------------- Sleep de l'ESP --------------------// //-------------------- Sleep de l'ESP --------------------//
/**
* @brief Put ESP into deep sleep mode
*/
void sleep() void sleep()
{ {
esp_sleep_enable_timer_wakeup(TIME_TO_SLEEP * US_TO_S_FACTOR); esp_sleep_enable_timer_wakeup(TIME_TO_SLEEP * US_TO_S_FACTOR);
esp_deep_sleep_start(); esp_deep_sleep_start();
} }
//exemple d'une triple utilisation de valeur pour une fonction utilise pour la date // exemple d'une triple utilisation de valeur pour une fonction utilise pour la date
std::tuple<int, int, int> getDate() std::tuple<int, int, int> getDate()
{ {
struct timeval synctime; struct timeval synctime;
@ -201,9 +216,8 @@ std::tuple<int, int, int> getDate()
time_t rawtime = TimeClient.getEpochTime(); time_t rawtime = TimeClient.getEpochTime();
synctime.tv_sec = rawtime; synctime.tv_sec = rawtime;
synctime.tv_usec = 0; synctime.tv_usec = 0;
if(settimeofday(&synctime,NULL) != 0) std::cout << "error\n" ; if (settimeofday(&synctime, NULL) != 0)
//setenv("TZ", "CEST+2", 1); std::cout << "error\n";
//tzset();
// set timezone to France // set timezone to France
setenv("TZ", "CET-1CEST-2,M3.5.0/02:00:00,M10.5.0/03:00:00", 2); // set at 2 or 3 (Third parameter) setenv("TZ", "CET-1CEST-2,M3.5.0/02:00:00,M10.5.0/03:00:00", 2); // set at 2 or 3 (Third parameter)
@ -218,32 +232,44 @@ std::tuple<int, int, int> getDate()
} }
// Function that gets current epoch time // Function that gets current epoch time
unsigned long getTime() { unsigned long getTime()
time_t now = TimeClient.getEpochTime();; {
time_t now = TimeClient.getEpochTime();
struct timeval synctime; struct timeval synctime;
struct tm timeinfo; struct tm timeinfo;
synctime.tv_sec = now; synctime.tv_sec = now;
synctime.tv_usec = 0; synctime.tv_usec = 0;
if(settimeofday(&synctime,NULL) != 0) std::cout << "error\n" ; if (settimeofday(&synctime, NULL) != 0)
TimeClient.forceUpdate(); std::cout << "error\n";
// TimeClient.forceUpdate(); //cet ligne crée un bug avec l'heure quand on est connecté au réseau du fablab
vTaskDelay(1000); vTaskDelay(1000);
if (!getLocalTime(&timeinfo)) { if (!getLocalTime(&timeinfo))
{
Serial.println("Failed to obtain time"); Serial.println("Failed to obtain time");
return(0); return (0);
} }
time(&now); time(&now);
Serial.println(now); Serial.println(now);
return now; return now;
} }
//-------------------- Création de trames --------------------// //-------------------- Création de trames --------------------//
/**
* @brief Create message frame with temperature and humidity readings
*
* @param txt message buffer
* @param temp array of temperature readings
* @param hum array of humidity readings
* @param number number of sensors
*/
void writeMessage(char *txt, float *temp, float *hum, int number) void writeMessage(char *txt, float *temp, float *hum, int number)
{ {
int chargelvl = Battery.getBatteryChargeLevel(); int chargelvl = Battery.getBatteryChargeLevel();
//time_t rawtime = TimeClient.getEpochTime(); // time_t rawtime = TimeClient.getEpochTime();
delay(2000);
switch (number) switch (number)
{ {
@ -271,8 +297,10 @@ void writeMessage(char *txt, float *temp, float *hum, int number)
} }
} }
//-------------------- read, refresh and return the day boot state --------------------//
/** /**
* @brief read, refresh and return the day boot state * @brief Read, refresh and return the day boot state
* *
* @return bool at true if the esp was restarted or false if error or not restarted * @return bool at true if the esp was restarted or false if error or not restarted
* @inspired of https://github.com/espressif/esp-idf/blob/master/examples/storage/nvs_rw_blob/main/nvs_blob_example_main.c * @inspired of https://github.com/espressif/esp-idf/blob/master/examples/storage/nvs_rw_blob/main/nvs_blob_example_main.c
@ -282,21 +310,24 @@ bool TestBoot(bool resOrRfsh)
nvs_handle_t my_handle; nvs_handle_t my_handle;
esp_err_t err; esp_err_t err;
bool booted = false; bool booted = false;
//Serial.println("Test"); // Serial.println("Test");
// Open // Open
err = nvs_open(STORAGE_NAMESPACE, NVS_READWRITE, &my_handle); err = nvs_open(STORAGE_NAMESPACE, NVS_READWRITE, &my_handle);
if (err != ESP_OK){ if (err != ESP_OK)
{
Serial.println("Erreur open nvs persistant storage"); Serial.println("Erreur open nvs persistant storage");
return false; return false;
} }
/******** Refresh part ********/ /******** Refresh part ********/
if(resOrRfsh == REFRESHMEMBOOT){ if (resOrRfsh == REFRESHMEMBOOT)
{
int32_t restart = REFRESHMEMBOOT; int32_t restart = REFRESHMEMBOOT;
err = nvs_set_i32(my_handle, "restart", restart); err = nvs_set_i32(my_handle, "restart", restart);
if (err != ESP_OK) { if (err != ESP_OK)
{
Serial.println("Erreur write nvs persistant storage"); Serial.println("Erreur write nvs persistant storage");
return false; return false;
} }
@ -305,28 +336,30 @@ bool TestBoot(bool resOrRfsh)
// to flash storage. Implementations may write to storage at other times, // to flash storage. Implementations may write to storage at other times,
// but this is not guaranteed. // but this is not guaranteed.
err = nvs_commit(my_handle); err = nvs_commit(my_handle);
if (err != ESP_OK) return err; if (err != ESP_OK)
return err;
// Close // Close
nvs_close(my_handle); nvs_close(my_handle);
Serial.println("Refresh memory restart state "); Serial.println("Refresh memory restart state ");
return false; return false;
} }
/******** ********/
// Read // Read
int32_t restart = 0; // value will default to 0, if not set yet in NVS int32_t restart = 0; // value will default to 0, if not set yet in NVS
err = nvs_get_i32(my_handle, "restart", &restart); err = nvs_get_i32(my_handle, "restart", &restart);
if (err != ESP_OK && err != ESP_ERR_NVS_NOT_FOUND){ if (err != ESP_OK && err != ESP_ERR_NVS_NOT_FOUND)
{
Serial.println("Erreur read nvs persistant storage"); Serial.println("Erreur read nvs persistant storage");
return false; return false;
} }
if(!restart){ if (!restart)
{
// Write // Write
restart = 1; restart = 1;
err = nvs_set_i32(my_handle, "restart", restart); err = nvs_set_i32(my_handle, "restart", restart);
if (err != ESP_OK) { if (err != ESP_OK)
{
Serial.println("Erreur write nvs persistant storage"); Serial.println("Erreur write nvs persistant storage");
return false; return false;
} }
@ -335,13 +368,15 @@ bool TestBoot(bool resOrRfsh)
// to flash storage. Implementations may write to storage at other times, // to flash storage. Implementations may write to storage at other times,
// but this is not guaranteed. // but this is not guaranteed.
err = nvs_commit(my_handle); err = nvs_commit(my_handle);
if (err != ESP_OK) return err; if (err != ESP_OK)
return err;
// Close // Close
nvs_close(my_handle); nvs_close(my_handle);
Serial.println("Flag restart = 0 (not restarted)"); Serial.println("Flag restart = 0 (not restarted");
return true; return true;
}
} else { else
{
// Close // Close
nvs_close(my_handle); nvs_close(my_handle);
Serial.println("Flag restart = 1 (already restart)"); Serial.println("Flag restart = 1 (already restart)");
@ -355,9 +390,11 @@ bool TestBoot(bool resOrRfsh)
return false; return false;
} }
//-------------------- Initialisation --------------------// //-------------------- Initialisation --------------------//
/**
* @brief Setup function for the ESP
*/
void setup() void setup()
{ {
Serial.begin(9600); Serial.begin(9600);
@ -367,44 +404,47 @@ void setup()
setupMQTT(MQTT_ADDRESS, MQTT_PORT); setupMQTT(MQTT_ADDRESS, MQTT_PORT);
initSensors(sensors, SENSORS_NUMBER); initSensors(sensors, SENSORS_NUMBER);
TimeClient.begin(); TimeClient.begin();
TimeClient.update(); TimeClient.update();
//int rawtime = (TimeClient.getEpochTime()) % 86400; // 86400 = 60sec*60minutes*24heures // int rawtime = (TimeClient.getEpochTime()) % 86400; // 86400 = 60sec*60minutes*24heures
unsigned long rawtime = getTime(); unsigned long rawtime = getTime();
int hours = rawtime / 3600, minutes = (rawtime % 3600) / 60 , secondes = rawtime % 60; int hours = rawtime / 3600, minutes = (rawtime % 3600) / 60, secondes = rawtime % 60;
if (nvs_flash_init() != ESP_OK){ if (nvs_flash_init() != ESP_OK)
{
Serial.println("Erreur flash init"); Serial.println("Erreur flash init");
} }
/** /**
* @brief restart the ESP if there is the time restart * @brief restart the ESP if there is the time restart
* *
*/ */
if(testTime(hours, minutes, RESTART) && TestBoot(RESTART)){ if (testTime(hours, minutes, RESTART) && TestBoot(RESTART))
{
Serial.println("-----------------RESSSSTTTAAAART---------------------"); Serial.println("-----------------RESSSSTTTAAAART---------------------");
ESP.restart(); ESP.restart();
delay(1000); delay(1000);
} else if(testTime(hours, minutes, REFRESHMEMBOOT)){ }
else if (testTime(hours, minutes, REFRESHMEMBOOT))
{
TestBoot(REFRESHMEMBOOT); TestBoot(REFRESHMEMBOOT);
} }
/* ######### test time part ######### // // ######### test time part #########
Serial.println('\n'); // Serial.println('\n');
Serial.println(hours,DEC); // Serial.println(hours,DEC);
Serial.println(':'); // Serial.println(':');
Serial.println(minutes,DEC); // Serial.println(minutes,DEC);
Serial.println(':'); // Serial.println(':');
Serial.println(secondes,DEC); // Serial.println(secondes,DEC);
Serial.println('\n'); // Serial.println('\n');
*/
} }
//-------------------- Boucle principale --------------------// //-------------------- Boucle principale --------------------//
/**
* @brief Main loop function for the ESP
*/
void loop() void loop()
{ {
int year, month, day; int year, month, day;
@ -423,13 +463,13 @@ void loop()
readSensors(sensors, temp, hum, SENSORS_NUMBER); readSensors(sensors, temp, hum, SENSORS_NUMBER);
writeMessage(msg, temp, hum, SENSORS_NUMBER); writeMessage(msg, temp, hum, SENSORS_NUMBER);
Serial.printf(msg);
TimeClient.update(); // TimeClient.update();
//TimeClient.getFormattedTime().toCharArray(time, 30); // TimeClient.getFormattedTime().toCharArray(time, 30);
// tie(year, month, day) = getDate();
//tie(year, month, day) = getDate(); // /* debug print*/
/* debug print*/
// Serial.println('\n'); // Serial.println('\n');
// Serial.println(year,DEC); // Serial.println(year,DEC);
// Serial.println(':'); // Serial.println(':');
@ -438,10 +478,9 @@ void loop()
// Serial.println(day,DEC); // Serial.println(day,DEC);
// Serial.println('\n'); // Serial.println('\n');
now = getTime(); now = getTime();
lenght = sprintf(date,"%s", ultoa(now, date, 10) /* "|%d-%d-%d ", year, month, day */); lenght = sprintf(date, "%s", ultoa(now, date, 10) /* "|%d-%d-%d ", year, month, day */);
sprintf(date + lenght, time); sprintf(date + lenght, time);
sprintf(date + strlen(date), msg); sprintf(date + strlen(date), msg);
MqttClient.publish(TOPIC, date); MqttClient.publish(TOPIC, date);