Domotique/WifiControlSensor/WifiControlSensor.ino

/* --------------------- CONFIG ---------------------------------- */
/* Adapt this sketch to your needs by modifying the config_device.h*/
/* --------------------- GPIO ------------------------------------ */
/* Generic GPIO Control by HTTP REST interface                     */
/* Modify GPIO by accessing DEVICE_IP/gpio?gpio=[GPIO]&value=[0|1] */
/* -------------------- SETUP ------------------------------------ */
/* At first boot it creates a WiFi access point                    */
/*  and provide a web server on it, so you can configure Wifi ssid */
/*  Wifi passwd, and a mDNS HOSTNAME and a mqtt server             */
/* In this mode, device will be available at 192.168.4.1           */
/* --------------------- OTA ------------------------------------- */
/* Device can also be put in OTA Mode: In this case, if you have   */
/*  a little flash (512K), it better to disable SPIFFS in          */
/*  "Flash Size" Menu to save some place for the sketch to upload  */
/*  Use espota.py to upload OTA                                    */
/* After passing in OTA mode, next boot will be in setup mode      */
/* --------------------- BMP180 -----------------------------------*/
/* if BMP180 is available temperature will be published by mqtt    */
/* and on web server interface                                     */
/* --------------------- MQTT ------------------------------------ */
/* Send information to mqtt server configured in the setup mode    */
/* GPIO value configured in config_device.h can be get by          */
/* subscribing to /feeds/MQTTUSER/[HOSTNAME]/gpio/[GPIO] and       */
/* modified by publishin to                                        */
/*                /feeds/MQTTUSER/[HOSTNAME]/gpio/[GPIO]/set       */
/* BMP180 will be published to /feeds/[HOSTNAME]/temperature and   */
/* /feeds/[HOSTNAME]/pressure                                      */



#include <vector>
#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <ESP8266mDNS.h>
#include <EEPROM.h>
#include <ArduinoOTA.h>
#include <errno.h>
#include <HIB.h>

#include "config.h"
#include "utils.h"

#include "debug_sketch.h"
#include "BMP180.h"
#include "BMP280.h"
#include "BME680.h"
#include "BME680_BSEC.h"
#include "sensor_DHT.h"
#include "dry_sensor.h"
#include "MQTT.h"
#include "Adafruit_MQTT.h"
#include "Adafruit_MQTT_Client.h"
#include "EEPROM.h"
#include "Teleinfo.h"

extern "C" {
#include <user_interface.h>
}


#define BOOTMODE_SETUP  1
#define BOOTMODE_NORMAL 2
#define BOOTMODE_OTA    3

double temp, pressure;
float dhtTemp, dhtHumidity;
float bme680T, bme680P, bme680H, bme680G, bme680A;
float bme680BSECT, bme680BSECP, bme680BSECH, bme680BSECIaq, bme680BSECIaqAcc;
float teleIinst, telePapp, teleBase;
int dryness;
uint8_t mode;
int reconfig = 0;
productConfig conf = {BOOTMODE_SETUP, NULL, NULL, NULL, NULL, NULL, NULL, 1883, 0, 0, 0, 0, 0, 0, 0, NULL, CONFIG_SAMPLING_PERIOD_MS};
// Should have less that MAXSUBSCRIPTIONS elements
// MAXSUBSCRIPTIONS is defined is Adafruit_mqtt.h
const int gpioControlled[] = CONFIG_CONTROLLED_GPIO;
const int gpioObserved[] = CONFIG_OBSERVED_GPIO;
const int pwmControlled[] = CONFIG_CONTROLLED_PWM;
uint samplingPeriod = CONFIG_SAMPLING_PERIOD_MS;
uint nbCycle = UINT_MAX - 1;

/* Set these to your desired credentials. */
const char *ssid = CONFIG_SSID_NAME;

ESP8266WebServer server(80);

/* WebServer decl*/
void WebHandleRoot();
void WebHandleSetup();
void WebHandleGpio();
void WebHandleSave();
void WebHandleOTA();
void WebHandleNotFound();
void WebSetupServer(int bootmode);


#ifdef CONFIG_SETUP_BUTTON
void onLongButtonPressed(uint8_t pin) {
  if (pin == CONFIG_SETUP_BUTTON) {
    reconfig = 1;
    SKETCH_DEBUG_PRINTLN("Putting device in setup mode");
    mode = BOOTMODE_SETUP;
    WiFi.disconnect();
    WiFi.softAP(ssid);
  }
}
#endif

void WifiSetup(productConfig conf) {
  IPAddress myIP;
  int connectionTry = 0;
  if (mode == BOOTMODE_SETUP) {
    SKETCH_DEBUG_PRINTLN("Configuring access point: " CONFIG_SSID_NAME);
    /* You can set a password to the AP here */
    WiFi.softAP(CONFIG_SSID_NAME);
    myIP = WiFi.softAPIP();
  } else {
    //Disable previous AP mode
    WiFi.softAPdisconnect(true);
    SKETCH_DEBUG_PRINTLN("Connecting to Wifi...");
    if (conf.ip_mode == 1) {
      SKETCH_DEBUG_PRINTLN("Use static ip configuration");
      WiFi.config(IPAddress(conf.ip), IPAddress(conf.gw), IPAddress(conf.mask), IPAddress(conf.dns), IPAddress(conf.dns2));
    }
    uint8_t *bssidConf = NULL;
    uint8_t bssid[6];
    if (conf.bssid[0] != '\0') {
      String bssidStr = conf.bssid;
      bssid[0] = strtoul(bssidStr.substring(0, 2).c_str(), NULL, 16);
      bssid[1] = strtoul(bssidStr.substring(3, 5).c_str(), NULL, 16);
      bssid[2] = strtoul(bssidStr.substring(6, 8).c_str(), NULL, 16);
      bssid[3] = strtoul(bssidStr.substring(9, 11).c_str(), NULL, 16);
      bssid[4] = strtoul(bssidStr.substring(12, 14).c_str(), NULL, 16);
      bssid[5] = strtoul(bssidStr.substring(15, 17).c_str(), NULL, 16);
      SKETCH_DEBUG_PRINTF("Using BSSID: %02x:%02x:%02x:%02x:%02x:%02x\n", bssid[5], bssid[4], bssid[3], bssid[2], bssid[1], bssid[0]);
      bssidConf = bssid;
    }

    SKETCH_DEBUG_PRINTF("Using channel %u (0==auto)\n", conf.channel );
    WiFi.begin(conf.ssid, conf.password, conf.channel, bssidConf);
    while (WiFi.status() != WL_CONNECTED) {
      delay(50);
      SKETCH_DEBUG_PRINT(".");
      if (reconfig == 1) {
        reconfig = 0;
        return;
      }
      if (connectionTry == 120) {
        SKETCH_DEBUG_PRINTLN("Cannot connect to wifi. Try without BSSID and channel");
        WiFi.begin(conf.ssid, conf.password);
      }
      connectionTry++;
    }
    SKETCH_DEBUG_PRINTF("\nWiFi connected\n");

#ifdef CONFIG_ENABLE_MDNS
    if (!MDNS.begin(conf.host)) {
      SKETCH_DEBUG_PRINTLN("Error setting up MDNS responder!");
    } else {
      SKETCH_DEBUG_PRINTLN("mDNS responder started");
#ifndef CONFIG_DISABLE_WEB
      //Needed for OTA by HTTP
      MDNS.addService("http", "tcp", 80);
#endif
    }
#endif
    myIP = WiFi.localIP();
  }

  SKETCH_DEBUG_PRINT("My IP address: ");
  SKETCH_DEBUG_PRINTLN(myIP);
}

void OTASetup() {
#ifndef CONFIF_DISABLE_OTA
  // Port defaults to 8266
  // ArduinoOTA.setPort(8266);

  // Hostname defaults to esp8266-[ChipID]
  // ArduinoOTA.setHostname("myesp8266");

  // No authentication by default
  // ArduinoOTA.setPassword((const char *)"123");

  ArduinoOTA.onStart([]() {
    SKETCH_DEBUG_PRINTLN("Start");
  });
  ArduinoOTA.onEnd([]() {
    SKETCH_DEBUG_PRINTLN("\nEnd");
    //Force BOOTMODE_SETUP in case eeprom layout have changed
    EepromSaveBootMode(BOOTMODE_SETUP);
  });
  ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) {
    SKETCH_DEBUG_PRINTF("Progress: %u%%\n", (progress / (total / 100)));
  });
  ArduinoOTA.onError([](ota_error_t error) {
    SKETCH_DEBUG_PRINTF("Error[%u]: ", error);
    if (error == OTA_AUTH_ERROR) {
      SKETCH_DEBUG_PRINTLN("Auth Failed");
    }
    else if (error == OTA_BEGIN_ERROR) {
      SKETCH_DEBUG_PRINTLN("Begin Failed");
    }
    else if (error == OTA_CONNECT_ERROR) {
      SKETCH_DEBUG_PRINTLN("Connect Failed");
    }
    else if (error == OTA_RECEIVE_ERROR) {
      SKETCH_DEBUG_PRINTLN("Receive Failed");
    }
    else if (error == OTA_END_ERROR) {
      SKETCH_DEBUG_PRINTLN("End Failed");
    }
  });
  ArduinoOTA.begin();
  SKETCH_DEBUG_PRINTLN("Ready");
  SKETCH_DEBUG_PRINTF("IP address: ");
  SKETCH_DEBUG_PRINTLN(WiFi.localIP());
  SKETCH_DEBUG_PRINTF("Free Space: %d\n", ESP.getFreeSketchSpace());
#endif
}

void setup()
{
#ifdef CONFIG_SETUP_BUTTON
  new HIB(CONFIG_SETUP_BUTTON, HIGH, NULL, NULL, onLongButtonPressed);
#endif
  pinMode(3, OUTPUT);

  delay(1000);
  SKETCH_DEBUG_INIT(115200);
  SKETCH_DEBUG_PRINTLN();

  // Get GPIO 3 Status
#if CONFIG_SERIAL_SHOULD_SWAP
  SKETCH_DEBUG_PRINTLN("SWAP UART");
  Serial.swap(); // Switch Serial on GPIO 13 & 15
#endif
  pinMode(CONFIG_SETUP_GPIO, INPUT_PULLUP);
  int txStatus = digitalRead(CONFIG_SETUP_GPIO);
#if !defined(CONFIG_ENABLE_EXTRA_GPIO) && CONFIG_SERIAL_SHOULD_SWAP
  Serial.swap(); // Switch back on GPIO 1 & 3
  SKETCH_DEBUG_PRINTLN("SWAP UART");
#endif

  EEPROM.begin(CONFIG_EEPROM_SIZE);
  EepromReadConfig(conf);

  mode = conf.bootMode;
  if (mode == BOOTMODE_NORMAL || mode == BOOTMODE_OTA) {
    SKETCH_DEBUG_PRINTLN("Configuration Found !:");
    SKETCH_DEBUG_PRINTLN(conf.bootMode);
    SKETCH_DEBUG_PRINTLN(conf.ssid);
    SKETCH_DEBUG_PRINTLN(conf.host);
    SKETCH_DEBUG_PRINTLN(conf.mqttServer);
    SKETCH_DEBUG_PRINTLN(conf.mqttUser);
    SKETCH_DEBUG_PRINTLN(conf.mqttPasswd);
    SKETCH_DEBUG_PRINTLN(conf.mqttPort);
    SKETCH_DEBUG_PRINTLN();
  } else {
    SKETCH_DEBUG_PRINTLN("No configuration saved");
  }

  SKETCH_DEBUG_PRINTF("Force Setup Mode ? : %s\n", txStatus ? "No" : "Yes");
  if (txStatus == 0) {
    mode = BOOTMODE_SETUP;
  }

  WifiSetup(conf);
  if (mode == BOOTMODE_NORMAL) {
    MqttSetup(conf.mqttServer, conf.mqttUser, conf.mqttPasswd, conf.mqttPort, conf.host);
    MqttPublishIP(WiFi.localIP().toString());
  }

  if (mode == BOOTMODE_OTA) {
    OTASetup();
  } else {
    if (!BMP180Setup(CONFIG_BMP180_SDA, CONFIG_BMP180_SCL)) {
      SKETCH_DEBUG_PRINTLN("BMP180 init success");
    }
    if (!BMP280Setup()) {
      SKETCH_DEBUG_PRINTLN("BMP280 init success");
    }
    if (!DHTSetup(CONFIG_DHT_PIN)) {
      SKETCH_DEBUG_PRINTLN("DHT init success");
    }
    if (!DrySetup(CONFIG_DRY_POWER_PIN)) {
      SKETCH_DEBUG_PRINTLN("DRY init success");
    }
    if(!BME680Setup()){
      SKETCH_DEBUG_PRINTLN("BME680 init success");
    }
    if(!BME680BSECSetup()){
      SKETCH_DEBUG_PRINTLN("BME680 with BSEC init success");
    }
    if(!TeleinfoSetup()){
      SKETCH_DEBUG_PRINTLN("Teleinfo init success");
    }
    WebSetupServer(mode);
  }
  samplingPeriod = conf.samplingPeriod;
#ifdef CONFIG_ENABLE_POWER_SAVE
  wifi_set_sleep_type(LIGHT_SLEEP_T);
#endif
}

void loop() {
  if (mode == BOOTMODE_OTA) {
    ArduinoOTA.handle();
  } else {
    server.handleClient();
    if (mode == BOOTMODE_NORMAL) {
      MqttCheckSubscription();
      MqttCheckIRQ();
    }
    delay(CONFIG_WEB_DELAY_MS);

    TeleinfoRetrieve(teleIinst, telePapp, teleBase);
    nbCycle++;
    if (nbCycle > samplingPeriod / CONFIG_WEB_DELAY_MS) {
      std::vector<struct mqttInfo> batchInfo;
      if (!BMP180GetTempAndPressure(temp, pressure)) {
        SKETCH_DEBUG_PRINTF("Current %f°C Pressure %fmB\n", temp, pressure);
        batchInfo.push_back({(float)temp, TEMPERATURE_FEED_FORMAT, 0, 0});
        batchInfo.push_back({(float)pressure, PRESSURE_FEED_FORMAT, 0, 0});
      }
      if (!BMP280GetTempAndPressure(temp, pressure)) {
        SKETCH_DEBUG_PRINTF("Current %f°C Pressure %fmB\n", temp, pressure);
        batchInfo.push_back({(float)temp, TEMPERATURE_FEED_FORMAT, 0, 0});
        batchInfo.push_back({(float)pressure, PRESSURE_FEED_FORMAT, 0, 0});
      }
      if (!DHTGetTempAndHumidity(dhtTemp, dhtHumidity)) {
        SKETCH_DEBUG_PRINTF("Current %f°C %f%% Humidity\n", dhtTemp, dhtHumidity);
        batchInfo.push_back({dhtTemp, TEMPERATURE_DHT_FEED_FORMAT, 0, 0});
        batchInfo.push_back({dhtHumidity, HUMIDITY_DHT_FEED_FORMAT, 0, 0});
      }
      if (!DryGetMeasure(dryness)) {
        SKETCH_DEBUG_PRINTF("Current dryness %d %%\n", (dryness * 100) / 1024);
        batchInfo.push_back({(float)dryness, DRY_FEED_FORMAT, 0, 0});
      }
      if (!BME680GetMeasure(bme680T, bme680P, bme680H, bme680G, bme680A)) {
        SKETCH_DEBUG_PRINT("Current T°C: ");
        SKETCH_DEBUG_PRINT(bme680T);
        SKETCH_DEBUG_PRINT(" Pressure hPa: ");
        SKETCH_DEBUG_PRINT(bme680P);
        SKETCH_DEBUG_PRINT(" Humidity %: ");
        SKETCH_DEBUG_PRINTLN(bme680H);
        SKETCH_DEBUG_PRINT(" Gaz kOhms: ");
        SKETCH_DEBUG_PRINTLN(bme680G);
        SKETCH_DEBUG_PRINT(" Altitude M: ");
        SKETCH_DEBUG_PRINTLN(bme680A);
        batchInfo.push_back({bme680T, BME680_TEMPERATURE_FEED_FORMAT, 0, 0});
        batchInfo.push_back({bme680P, BME680_PRESSURE_FEED_FORMAT, 0, 0});
        batchInfo.push_back({bme680H, BME680_HUMIDITY_FEED_FORMAT, 0, 0});
        batchInfo.push_back({bme680G, BME680_GAZ_FEED_FORMAT, 0, 0});
        batchInfo.push_back({bme680A, BME680_ALT_FEED_FORMAT, 0, 0});
      }

      if (!BME680BSECGetMeasure(bme680BSECT, bme680BSECP, bme680BSECH, bme680BSECIaq,
                                bme680BSECIaqAcc)) {
        SKETCH_DEBUG_PRINT("Current T°C: ");
        SKETCH_DEBUG_PRINT(bme680BSECT);
        SKETCH_DEBUG_PRINT(" Pressure hPa: ");
        SKETCH_DEBUG_PRINT(bme680BSECP);
        SKETCH_DEBUG_PRINT(" Humidity %: ");
        SKETCH_DEBUG_PRINT(bme680BSECH);
        SKETCH_DEBUG_PRINT(" Indoor Air Quality: ");
        SKETCH_DEBUG_PRINT(bme680BSECIaq);
        SKETCH_DEBUG_PRINT(" IAQ Accuracy: ");
        SKETCH_DEBUG_PRINTLN(bme680BSECIaqAcc);
        batchInfo.push_back({bme680BSECT, BME680_TEMPERATURE_FEED_FORMAT, 0, 0});
        batchInfo.push_back({bme680BSECP, BME680_PRESSURE_FEED_FORMAT, 0, 0});
        batchInfo.push_back({bme680BSECH, BME680_HUMIDITY_FEED_FORMAT, 0, 0});
        batchInfo.push_back({bme680BSECIaq, BME680_IAQ_FEED_FORMAT, 0, 0});
        batchInfo.push_back({bme680BSECIaqAcc, BME680_IAQ_ACC_FEED_FORMAT, 0, 0});
      }

      TeleinfoRetrieve(teleIinst, telePapp, teleBase, batchInfo);

      if (mode == BOOTMODE_NORMAL)
        if (MqttBatchPublish(batchInfo, conf.mqttUser, conf.host))
          WifiSetup(conf);

      nbCycle = 0;
    }
  }
}