316 lines
8.2 KiB
C++
316 lines
8.2 KiB
C++
// Standard ESP8266 libs from project folder
|
|
#include <ESP8266mDNS.h>
|
|
#include <ESP8266HTTPUpdateServer.h>
|
|
#include <ESP8266WiFi.h>
|
|
#include <DNSServer.h>
|
|
#include <ESP8266WebServer.h>
|
|
#include <ESP8266HTTPClient.h>
|
|
|
|
#include <WiFiClient.h> // WiFiClient
|
|
#include <WiFiManager.h> // WiFiManager from bib manager
|
|
|
|
// Project includes
|
|
#include "constants.h"
|
|
#include "config.h"
|
|
#include "config_user.h"
|
|
|
|
//*************************************************************************//
|
|
// check if some settings are correct
|
|
|
|
#ifdef HTTP_CALL_ON_WINDSPEED_EXCEED
|
|
#if (HTTP_CALL_ON_WINDSPEED_INTERVAL_S < WIND_SENSOR_MEAS_TIME_S)
|
|
#error "HTTP_CALL_ON_WINDSPEED_INTERVAL_S < WIND_SENSOR_MEAS_TIME_S"
|
|
#endif
|
|
#endif
|
|
|
|
//*************************************************************************//
|
|
// constant variables
|
|
|
|
const uint8_t VALUES = 8;
|
|
float currentSensorData[VALUES] = {nanf("no value"), nanf("no value"), nanf("no value"), nanf("no value"), nanf("no value"), nanf("no value"), nanf("no value"), nanf("no value")};
|
|
float (*sensors[VALUES])() = {};
|
|
|
|
uint16_t update_sensor_cnt = 0;
|
|
uint16_t update_webserver_cnt = 0;
|
|
uint16_t update_windspeed_exceed_cnt = 0;
|
|
|
|
WiFiManager wifiManager;
|
|
|
|
//*************************************************************************//
|
|
|
|
void debug(String x)
|
|
{
|
|
#ifdef DEBUG
|
|
Serial.println(x);
|
|
#endif
|
|
}
|
|
|
|
void setup()
|
|
{
|
|
|
|
#if defined(DEBUG) || defined(SERIAL_FEATURE)
|
|
Serial.begin(115200);
|
|
#endif
|
|
|
|
// Pin settings
|
|
pinMode(BAT_CHARGED_PIN, INPUT);
|
|
pinMode(BAT_CHARGING_PIN, INPUT);
|
|
pinMode(STATUS_LED_PIN, OUTPUT);
|
|
pinMode(ANEMOMETER_PIN, INPUT_PULLUP);
|
|
pinMode(A0, INPUT);
|
|
|
|
digitalWrite(STATUS_LED_PIN, LOW);
|
|
|
|
#ifndef BAT_PINS_D34
|
|
debug("D5 D6 used as battery pins");
|
|
#else
|
|
debug("D3 D4 used as battery pins");
|
|
#endif
|
|
|
|
#ifdef BATTERY_POWERED
|
|
criticalBatCheck();
|
|
#endif
|
|
|
|
// Establish WiFi connection
|
|
String wifiName = "oko-weather-" + DEVICE_NAME;
|
|
|
|
wifiManager.setMinimumSignalQuality(WIFI_MINIMUM_SIGNAL_QUALITY);
|
|
// the time in seconds to wait for the known wifi connection
|
|
wifiManager.setConnectTimeout(WIFI_AUTOCONNECT_TIMEOUT_S);
|
|
// the time in seconds to wait for the user to configure the device
|
|
wifiManager.setTimeout(WIFI_CONFIG_PORTAL_TIMEOUT_S);
|
|
|
|
while (!wifiManager.autoConnect(wifiName.c_str(), "DEADBEEF"))
|
|
{
|
|
debug("WiFi connection failed, try again in 5 seconds...");
|
|
// If autoconnect to WLAN failed and no client connected, go to deep sleep
|
|
#ifdef SLEEP_IF_NO_WLAN_CONNECTION
|
|
ESP.deepSleep(POWERSAVING_SLEEP_S * 1000000, WAKE_RF_DEFAULT);
|
|
delay(100);
|
|
#endif
|
|
#ifndef SLEEP_IF_NO_WLAN_CONNECTION
|
|
// sleep a few seconds and go on trying to connect
|
|
delay(5000);
|
|
#endif
|
|
}
|
|
|
|
debug("Connected!");
|
|
|
|
#ifdef INFLUXDB_FEATURE
|
|
influxdb_begin();
|
|
#endif
|
|
|
|
// Initialize and configure the sensors
|
|
#ifdef SENSOR_APDS9930
|
|
if (sensor_apds9930_begin()) {
|
|
sensors[SENSOR_LIGHT] = &apds9930_light;
|
|
}
|
|
#endif
|
|
|
|
#ifdef SENSOR_APDS9960
|
|
if (sensor_apds9960_begin()) {
|
|
sensors[SENSOR_LIGHT] = &apds9960_light;
|
|
}
|
|
#endif
|
|
|
|
#ifdef SENSOR_BME280
|
|
//Temperature + pressure
|
|
if (sensor_bme280_begin(BME_ADDRESS)) {
|
|
sensors[SENSOR_TEMPERATURE] = &bme280_temperature;
|
|
sensors[SENSOR_HUMIDITY] = &bme280_humidity;
|
|
sensors[SENSOR_PRESSURE] = &bme280_pressure;
|
|
}
|
|
#endif
|
|
|
|
#ifdef SENSOR_WIND
|
|
sensors[SENSOR_WINDSPEED] = &wind_speed;
|
|
#endif
|
|
|
|
#ifdef SENSOR_BATTERY
|
|
sensors[SENSOR_BAT_VOLTAGE] = &battery_voltage;
|
|
sensors[SENSOR_BATCHARGESTATE] = &battery_charging;
|
|
sensors[SENSOR_ESAVEMODE] = &isEnergySavingMode;
|
|
#endif
|
|
|
|
#ifdef WEBUPDATER_FEATURE
|
|
#ifndef BATTERY_POWERED
|
|
setupWebUpdater(DEVICE_NAME, WiFi.localIP().toString());
|
|
#endif
|
|
#endif
|
|
|
|
//It's magic! leave in
|
|
delay(100);
|
|
|
|
#ifdef RESET_ESP_TIMEINTERVAL
|
|
// if millis() reached interval (1h) restart ESP
|
|
if (millis() >= RESET_ESP_TIME_INTERVAL_MS)
|
|
{
|
|
debug("Resetting firmware intentionally");
|
|
// Push reset button after flashing once or do a manual power cycle to get the functionality working.
|
|
ESP.restart();
|
|
}
|
|
#endif
|
|
|
|
#ifdef BATTERY_POWERED
|
|
debug("battery powered");
|
|
_loop();
|
|
|
|
digitalWrite(STATUS_LED_PIN, LOW);
|
|
|
|
criticalBatCheck();
|
|
|
|
WiFi.mode(WIFI_OFF);
|
|
WiFi.forceSleepBegin();
|
|
|
|
debug("deep sleep");
|
|
|
|
// the ESP.deepSleep requires microseconds as input, after the sleep the system will run into the setup routine
|
|
ESP.deepSleep(POWERSAVING_SLEEP_S * 1000000, WAKE_RF_DEFAULT);
|
|
delay(100);
|
|
#endif
|
|
}
|
|
|
|
//*************************************************************************//
|
|
|
|
#ifdef BATTERY_POWERED
|
|
void criticalBatCheck()
|
|
{
|
|
float volt = battery_voltage();
|
|
if (volt <= BAT_EMERGENCY_DEEPSLEEP_VOLTAGE) {
|
|
debug("Bat Voltage: " + String(volt) + " V");
|
|
debug("Low battery, going into deep sleep.");
|
|
// Casting to an unsigned int, so it fits into the integer range
|
|
ESP.deepSleep(1U * EMERGENCY_SLEEP_S * 1000000); // battery low, shutting down
|
|
delay(100);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void loop()
|
|
{
|
|
#ifdef BATTERY_POWERED
|
|
delay(50);
|
|
return;
|
|
#endif
|
|
|
|
// call sub loop function
|
|
_loop();
|
|
|
|
//Needed to give WIFI time to function properly
|
|
delay(DELAY_LOOP_MS);
|
|
|
|
update_sensor_cnt++;
|
|
|
|
#ifdef WEBUPDATER_FEATURE
|
|
update_webserver_cnt++;
|
|
#endif
|
|
|
|
#ifdef HTTP_CALL_ON_WINDSPEED_EXCEED
|
|
update_windspeed_exceed_cnt++;
|
|
#endif
|
|
}
|
|
|
|
void _loop() {
|
|
|
|
#ifdef WEBUPDATER_FEATURE
|
|
if (UPDATE_WEBSERVER_INTVERVAL_S * 1000 / DELAY_LOOP_MS <= update_webserver_cnt)
|
|
{
|
|
update_webserver_cnt = 0;
|
|
doWebUpdater();
|
|
}
|
|
#endif
|
|
|
|
#ifdef HTTP_CALL_ON_WINDSPEED_EXCEED
|
|
if (HTTP_CALL_ON_WINDSPEED_INTERVAL_S * 1000 / DELAY_LOOP_MS <= update_windspeed_exceed_cnt)
|
|
{
|
|
debug("Reading wind sensor because of exceed call functionality");
|
|
if (sensors[SENSOR_WINDSPEED])
|
|
{
|
|
// read from windspeed sensorSTATUS_LED_PIN
|
|
digitalWrite(STATUS_LED_PIN, HIGH);
|
|
currentSensorData[SENSOR_WINDSPEED] = sensors[SENSOR_WINDSPEED]();
|
|
digitalWrite(STATUS_LED_PIN, LOW);
|
|
|
|
if (currentSensorData[SENSOR_WINDSPEED] >= HTTP_CALL_ON_WINDSPEED_EXCEED_MPS)
|
|
{
|
|
digitalWrite(STATUS_LED_PIN, HIGH);
|
|
|
|
// call the url HTTP_CALL_ON_WINDSPEED_URL
|
|
WiFiClient client;
|
|
HTTPClient http;
|
|
|
|
http.begin(client, String(HTTP_CALL_ON_WINDSPEED_URL).c_str());
|
|
// Send HTTP GET request
|
|
int httpResponseCode = http.GET();
|
|
|
|
if (httpResponseCode > 0) {
|
|
String response = http.getString();
|
|
#ifdef DEBUG
|
|
Serial.println("http response code: " + String(httpResponseCode) + " = " + response);
|
|
#endif
|
|
// TODO handle response
|
|
}
|
|
|
|
http.end();
|
|
debug("Called windspeed exceed callout");
|
|
digitalWrite(STATUS_LED_PIN, LOW);
|
|
}
|
|
} else {
|
|
currentSensorData[SENSOR_WINDSPEED] = nan("no value");
|
|
}
|
|
update_windspeed_exceed_cnt = 0;
|
|
}
|
|
#endif
|
|
|
|
#ifndef BATTERY_POWERED
|
|
if (UPDATE_SENSOR_INTERVAL_S * 1000 / DELAY_LOOP_MS > update_sensor_cnt) {
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
#ifdef defined(BATTERY_POWERED) && defined(SENSOR_WIND)
|
|
if (energySavingMode() == 1) {
|
|
// Disable expensive tasks
|
|
sensors[SENSOR_WINDSPEED] = 0;
|
|
} else {
|
|
sensors[SENSOR_WINDSPEED] = &wind_speed;
|
|
}
|
|
#endif
|
|
|
|
update_sensor_cnt = 0;
|
|
for (uint8_t i = 0; i < VALUES; i++) {
|
|
if (sensors[i]) {
|
|
currentSensorData[i] = sensors[i]();
|
|
} else {
|
|
currentSensorData[i] = nan("no value");
|
|
}
|
|
}
|
|
|
|
#ifdef SERIAL_FEATURE
|
|
logToSerial(currentSensorData);
|
|
#endif
|
|
|
|
delay(100);
|
|
|
|
#ifdef INFLUXDB_FEATURE
|
|
pushToInfluxDB(DEVICE_NAME, currentSensorData);
|
|
#endif
|
|
|
|
#ifdef WEBUPDATER_FEATURE
|
|
setSensorData(currentSensorData);
|
|
#endif
|
|
|
|
}
|
|
|
|
void logToSerial(float sensorValues[]) {
|
|
Serial.println("");
|
|
Serial.println("Current readings:");
|
|
Serial.println("Temperature: " + String(sensorValues[SENSOR_TEMPERATURE]) + " °C");
|
|
Serial.println("Humidity: " + String(sensorValues[SENSOR_HUMIDITY]) + " %");
|
|
Serial.println("Light: " + String(sensorValues[SENSOR_LIGHT]) + " Lux");
|
|
Serial.println("Windspeed: " + String(sensorValues[SENSOR_WINDSPEED]) + " km/h");
|
|
Serial.println("Pressure: " + String(sensorValues[SENSOR_PRESSURE]) + " hPa");
|
|
Serial.println("Bat Voltage: " + String(sensorValues[SENSOR_BAT_VOLTAGE]) + " V");
|
|
Serial.println("Bat charge state: " + String(sensorValues[SENSOR_BATCHARGESTATE]));
|
|
Serial.println("Energy saving: " + String(sensorValues[SENSOR_ESAVEMODE]));
|
|
}
|