okoyono/weatherstation
7
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Powersaving implemented. The web update mechanism is disabled.

Browse source
This commit is contained in:
klaute 2018-07-12 22:30:30 +02:00
parent f52e7afc87
commit 10977e14b7
4 changed files with 72 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
firmware/config.h
View file

@ -1,5 +1,7 @@
#define DEBUG 1
//#define DEBUG 1
#define POWERSAVING 1
#define SENSOR_TEMPERATURE 0
#define SENSOR_HUMIDITY 1
@ -11,6 +13,7 @@
#define UPDATE_SENSOR_INTERVAL_S 10
#define UPDATE_WEBSERVER_INTVERVAL_S 1
#define DELAY_LOOP_MS 50
#define POWERSAVING_SLEEP_S 10
#define STATUS_LED_PIN BUILTIN_LED
#define ANEMOMETER_PIN D7

61
firmware/firmware.ino
View file

@ -60,6 +60,8 @@ void setup() {
pinMode(ANEMOMETER_PIN, INPUT_PULLUP);
pinMode(A0, INPUT);
digitalWrite(STATUS_LED_PIN, HIGH);
// Establish WiFi connection
String wifiName = "oko-weather-" + String(ESP.getChipId());
wifiManager.setMinimumSignalQuality(15);
@ -85,34 +87,72 @@ void setup() {
bool status = bme.begin(0x76);
if (!status) {
#ifdef DEBUG
Serial.println("Could not find a valid BME280 sensor, check wiring!");
#endif
while (1);
}
#ifndef POWERSAVING
setupWebUpdater();
#endif
localIP = WiFi.localIP().toString();
delay(100);
#ifdef POWERSAVING
_loop();
digitalWrite(STATUS_LED_PIN, LOW);
WiFi.mode(WIFI_OFF);
WiFi.forceSleepBegin();
// 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);
#endif
}
//*************************************************************************//
void loop() {
#ifdef POWERSAVING
delay(50);
return;
#endif
if (UPDATE_WEBSERVER_INTVERVAL_S * 1000 / DELAY_LOOP_MS <= update_webserver_cnt) {
update_webserver_cnt = 0;
doWebUpdater();
}
#ifdef DEBUG
digitalWrite(STATUS_LED_PIN, HIGH);
#endif
_loop();
delay(DELAY_LOOP_MS);
if (currentSensorData[SENSOR_BAT_VOLTAGE] <= 3.4)
{
#ifdef DEBUG
Serial.println("Low battery, going into deep sleep.");
#endif
ESP.deepSleep(4294967295); // battery low, shutting down
}
update_sensor_cnt++;
update_webserver_cnt++;
}
void _loop() {
#ifndef POWERSAVING
if (UPDATE_SENSOR_INTERVAL_S * 1000 / DELAY_LOOP_MS <= update_sensor_cnt) {
update_sensor_cnt = 0;
#endif
currentSensorData[SENSOR_TEMPERATURE] = fetchTemperature();
currentSensorData[SENSOR_HUMIDITY] = fetchHumidity();
currentSensorData[SENSOR_LIGHT] = fetchLight();
@ -120,10 +160,6 @@ void loop() {
currentSensorData[SENSOR_PRESSURE] = fetchPressure();
currentSensorData[SENSOR_BAT_VOLTAGE] = getBatteryVoltage();
if (currentSensorData[SENSOR_BAT_VOLTAGE] <= 3.7)
{
ESP.deepSleep(4294967295); // battery low, shutting down
}
#ifdef DEBUG
Serial.println("");
//Serial.println("Current readings:");
@ -135,16 +171,15 @@ void loop() {
Serial.println("Bat Voltage: " + String(currentSensorData[SENSOR_BAT_VOLTAGE]) + " V");
#endif
delay(100);
pushToInfluxDB(DEVICE_NAME, currentSensorData);
#ifndef POWERSAVING
setSensorData(DEVICE_NAME, localIP, currentSensorData);
}
#endif
//ESP.deepSleep(DELAY_LOOP_MS * 1000); // the ESP.deepSleep requires microseconds as input, after the sleep the system will run into the setup routine
//delay(100);
delay(DELAY_LOOP_MS);
update_sensor_cnt++;
update_webserver_cnt++;
}
//*************************************************************************//

18
firmware/influxdb.ino
View file

@ -1,12 +1,26 @@
void pushToInfluxDB(String device, float sensorValues[]) {
influxdb.write("weather,device=" + device + " temperature=" + String(sensorValues[SENSOR_TEMPERATURE]));
/*influxdb.write("weather,device=" + device + " temperature=" + String(sensorValues[SENSOR_TEMPERATURE]));
influxdb.write("weather,device=" + device + " humidity=" + String(sensorValues[SENSOR_HUMIDITY]));
influxdb.write("weather,device=" + device + " light=" + String(sensorValues[SENSOR_LIGHT]));
influxdb.write("weather,device=" + device + " windspeed=" + String(sensorValues[SENSOR_WINDSPEED]));
influxdb.write("weather,device=" + device + " pressure=" + String(sensorValues[SENSOR_PRESSURE]));
influxdb.write("weather,device=" + device + " batvoltage=" + String(sensorValues[SENSOR_BAT_VOLTAGE]));
influxdb.write("weather,device=" + device + " batvoltage=" + String(sensorValues[SENSOR_BAT_VOLTAGE]));*/
String msg = "weather,device=" + device + " temperature=" + String(sensorValues[SENSOR_TEMPERATURE])
+ ",humidity=" + String(sensorValues[SENSOR_HUMIDITY])
+ ",light=" + String(sensorValues[SENSOR_LIGHT])
+ ",windspeed=" + String(sensorValues[SENSOR_WINDSPEED])
+ ",pressure=" + String(sensorValues[SENSOR_PRESSURE])
+ ",batvoltage=" + String(sensorValues[SENSOR_BAT_VOLTAGE]);
uint8_t tries = 0;
do {
tries++;
influxdb.write(msg);
} while (influxdb.response() != DB_SUCCESS and tries < 5);
}