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1209 lines
34 KiB
1209 lines
34 KiB
//#define DEBUG |
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//Compile with platformio run --environment sensorespx |
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//Compile and upload: platformio run --environment sensorespx -t upload |
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//Spiffs data upload with (comment in data_dir line unter platformio section): platformio run --environment sensorespx -t uploadfs |
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//GPIO2 is blue led on wemos_d1 |
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#include "Arduino.h" |
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#include <Homie.h> |
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#define FW_NAME "sensoresp" //gets printed on topic/$fw/name |
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#define FW_VERSION "1.0.0" //gets printed on topic/$fw/version |
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struct sensordata |
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{ |
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unsigned long lastreadtime=0; |
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unsigned long readdelay=1000*10; //polling delay |
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float minchange=0; //send new value if difference to last sent value is greater than this |
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float lastsentvalue=0; |
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unsigned long lastsent=0; |
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unsigned long senddelaymax=1000*60*5; //maximum time until current value is send |
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}; |
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#ifdef SENSOR_DHT22 |
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// Digital pin connected to the DHT sensor. // dht pins: 1=power, 2=data, 3=NC, 4=GND. 10k from data to power needed |
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#include <Adafruit_Sensor.h> //required for dht library |
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#include <DHT.h> |
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DHT dht(DHTPIN,DHT22,11); //default:11 |
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struct sensordata dataDHT22_temperature; //struct values are changed in setup() |
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float value_temperatureDHT=0; |
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struct sensordata dataDHT22_humidity; //struct values are changed in setup() |
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float value_humidityDHT=0; |
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#endif |
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#ifdef SENSOR_BMP180 |
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//Connect SCL to D1, SDA to D2, GND and 3v3 |
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#include <Adafruit_BMP085.h> |
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bool bmp180init_ok=false; |
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Adafruit_BMP085 bmp180; |
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struct sensordata dataBMP180_temperature; //struct values are changed in setup() |
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float value_temperatureBMP=0; |
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struct sensordata dataBMP180_pressure; //struct values are changed in setup() |
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float value_pressureBMP=0; |
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#endif |
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#ifdef SENSOR_HS1101 |
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struct sensordata dataHS1101; |
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float value_humidityHS1101=0; |
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#define HUMARRAYSIZE 11 |
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//from HS1101 datasheet https://www.parallax.com/sites/default/files/downloads/27920-Humidity-Sensor-Datasheet.pdf |
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static const unsigned int out_humidity[] = {1000,900,800,700,600,500,400,300,200,100,0}; //*10, gets later devided by 10 |
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static const unsigned int in_hs1101frequency[] = {6033,6186,6330,6468,6600,6728,6853,6976,7100,7224,7351}; |
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float getHumidity_HS1101(int pin); |
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int get_mapped(const unsigned int* _in, const unsigned int* _out, byte size,int val); |
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#endif |
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#ifdef SENSOR_BH1750 |
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//SCL=D1, SDA=D2 |
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#include <Wire.h> |
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#include <BH1750.h> |
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BH1750 lightMeter(0x23); |
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bool bh1750init_ok=false; |
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sensordata dataBH1750; |
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float value_lightBH1750=0; |
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#endif |
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#ifdef SENSOR_ML8511 |
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//ML8511 UV Sensor outputs an analog voltage. ML8511PIN needs to be an ADC pin |
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sensordata dataML8511; |
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float getUV_ML8511(int pin); |
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float mapfloat(float x, float in_min, float in_max, float out_min, float out_max); |
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float value_uvML8511=0; //uvIntensity (mW/cm^2) |
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#endif |
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#ifdef SENSOR_PIR |
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// PIR Sensors HC-SR501 (modified to put out shortest pulse time short pins 5 and 6 of ic) |
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//pir sensor needs 5v through an inductor for filtering. output level is 3.3v |
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sensordata dataPIR; |
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bool value_PIR=false; |
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#endif |
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#ifdef SENSOR_LDR |
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struct sensordata dataLDR; |
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float value_ldr=0; |
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#ifdef SENSOR_LDR_CALIB1 |
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#define LDRARRAYSIZE 18 |
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//black wire of ldr connects to A0 with 10k to gnd. red wire connects with 1k to gnd and 2k2 to 3v3 |
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static const unsigned int out_ldr[] = {0, 30, 50, 60, 130, 170, 250, 420, 780, 1300,2600, 5000, 5350, 7700, 10900, 12000, 17000,20000}; // x10 (i.e. gets later divided by 10) |
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static const unsigned int in_ldr[] = {0, 12, 100, 150, 350, 400, 450, 650, 730, 780, 840, 930, 948 , 970, 993, 1005, 1019, 1023}; // 0 - 1023 |
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#endif |
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int get_lux(const unsigned int* _in, const unsigned int* _out, byte size); //for analog ldr light calculation |
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#endif |
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#ifdef SENSOR_MHZ19 |
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struct sensordata dataMHZ19; |
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/* |
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* MHZ19 Library: https://platformio.org/lib/show/1620/SevSegSPI |
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* Software Serial Library: https://platformio.org/lib/show/168/EspSoftwareSerial |
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* SDS018 example: https://github.com/crystaldust/sds018/blob/master/sds018.ino |
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*/ |
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// SW Serial |
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//SW Serial RX: to mhz19 tx (green cable) |
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//SW Serial TX: to mhz19 rx (blue cable) |
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//co2 sensor needs 5v. Maybe better to Connect USB 5V directly (not through wemos d1 onboard diode which gives only 4.7V! at '5V' output) |
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//if ABC is disabled (see in setup function) sensor should be calibrated manually. leave outdoors (=400ppm) with no direct sunlight for >20min, then connect HD pin to GND for at least 7 seconds. |
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/* Pinout (view from top, connector at the bottom) |
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* Vin, GND, NC, PWM |
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* | | | | |
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* /-----------------\ |
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* | | |
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* | | |
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* | | |
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* | | |
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* \-----------------/ |
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* | | | | | |
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* Vo Rx Tx NC HD |
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* |
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* [Connector] |
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*/ |
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#ifndef SOFTWARESERIAL_H |
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#include <SoftwareSerial.h> |
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#define SOFTWARESERIAL_H |
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#endif |
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SoftwareSerial mhz19_swSerial; |
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#define BAUD_RATE_MHZ19 9600 |
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#include <MHZ19.h> |
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MHZ19 mhz19; |
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bool mhz19_ready=false; |
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int value_co2=-1; //[ppm] |
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int mhz19_readValue_reimplemented(Stream *_streamRef, MHZ19 *_mhz19Ref); //declare function |
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#endif |
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#ifdef SENSOR_SDS018 |
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struct sensordata dataSDS018_pm25; |
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struct sensordata dataSDS018_pm10; |
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//SDS18 dust sensor for 2.5µm and 10µm |
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//Needs 5V |
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bool sds018_dustok=false; |
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float value_pm25=-1; |
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float value_pm10=-1; |
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#ifndef SOFTWARESERIAL_H |
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#include <SoftwareSerial.h> |
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#define SOFTWARESERIAL_H |
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#endif |
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SoftwareSerial sds018_swSerial; |
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#define BAUD_RATE_SDS018 9600 |
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unsigned long lastread_sds018=0; //to save last read time for both readings |
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void readSDS018(); |
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#endif |
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#ifdef SENSOR_TCS34725 |
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#include "Adafruit_TCS34725.h" |
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//Connect SCL to D1, SDA to D2, GND and 3v3 |
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Adafruit_TCS34725 tcs = Adafruit_TCS34725(TCS34725_INTEGRATIONTIME_700MS, TCS34725_GAIN_1X); |
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bool tcs34725init_ok=false; |
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struct sensordata dataTCS34725_lux; |
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struct sensordata dataTCS34725_colortemp; |
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uint16_t value_colortemp, value_tcs_lux, value_tcs_r,value_tcs_g,value_tcs_b,value_tcs_c; |
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unsigned long lastread_tcs34725=0; |
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#endif |
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#ifdef SENSOR_ANEMOMETER |
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// ## ANEMOMETER ## |
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sensordata dataAnemometer; |
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//unsigned long anemometer_timeLastReset=0; |
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unsigned long anemometer_lasttimereset=0; |
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uint16_t anemometer_pulsecounter=0; //counted pulses since last reset |
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//boolean anemometer_update_flag=false; |
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//unsigned long anemometer_lastPulse=0; //time for max calculation |
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//uint16_t anemometer_mintime=65535; //minimum time for this minute |
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//#define ANEMOMETER_MINTIMES_SIZE 4 |
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//uint8_t anemometer_mintimepos=0; |
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//uint16_t anemometer_mintimes[ANEMOMETER_MINTIMES_SIZE]; |
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#define ANEMOMETER_PPMtoMPS 0.0208640462; |
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float value_anemometer=0; // [m/s] |
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void ICACHE_RAM_ATTR interrupt_anemometer(); |
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void updateAnemometer(); |
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#endif |
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// data/homie/config.json hochladen mit platformio run --target uploadfs |
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// config contains homie device name, mqtt ip and wifi credentials |
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HomieNode sensorNode("sensors", "Sensors","sensors"); //id, name, type |
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char tempstring[16]; //for dtostrf |
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void loopHandler(); |
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void checkESPStatus(); |
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void setup() { |
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Serial.begin(115200); |
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Serial.println(); |
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Serial.println("Booting"); |
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delay(1000); //wait for sensors to get powered |
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#ifdef SENSOR_DHT22 |
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Serial.println("initializing dht"); |
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dht.begin(); |
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#ifdef dataDHT22_temperature_minchange |
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dataDHT22_temperature.minchange=dataDHT22_temperature_minchange; |
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#endif |
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#ifdef dataDHT22_humidity_minchange |
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dataDHT22_humidity.minchange=dataDHT22_humidity_minchange; |
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#endif |
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#endif |
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#ifdef SENSOR_BMP180 |
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Serial.println("initializing bmp180"); |
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if (!bmp180.begin()){ |
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Serial.println("#ERROR: BMP180 init fail\n\n"); |
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}else{ |
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bmp180init_ok=true; //stays false if init failed, sensor will not be read in loop |
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} |
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#ifdef dataBMP180_temperature_minchange |
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dataBMP180_temperature.minchange=dataBMP180_temperature_minchange; |
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#endif |
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#ifdef dataBMP180_pressure_minchange |
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dataBMP180_pressure.minchange=dataBMP180_pressure_minchange; |
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#endif |
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#endif |
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#ifdef SENSOR_HS1101 |
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Serial.println("initializing hs1101"); |
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#ifdef dataHS1101_minchange |
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dataHS1101.minchange=dataHS1101_minchange; |
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#endif |
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#endif |
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#ifdef SENSOR_BH1750 |
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Serial.println("initializing bh1750"); |
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Wire.begin(); |
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if (lightMeter.begin(BH1750::CONTINUOUS_HIGH_RES_MODE)) { |
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Serial.println(F("BH1750 Advanced begin")); |
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bh1750init_ok=true; |
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} else { |
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Serial.println(F("Error initialising BH1750")); |
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} |
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#ifdef dataBH1750_minchange |
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dataBH1750.minchange=dataBH1750_minchange; |
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#endif |
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#ifdef dataBH1750_senddelaymax |
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dataBH1750.senddelaymax=dataBH1750_senddelaymax; |
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#endif |
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#endif |
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#ifdef SENSOR_ML8511 |
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Serial.println("initializing ml8511"); |
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pinMode(ML8511PIN, INPUT); |
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#ifdef dataML8511_minchange |
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dataML8511.minchange=dataML8511_minchange; |
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#endif |
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#endif |
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#ifdef SENSOR_PIR |
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Serial.println("initializing pir"); |
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pinMode(PIRPIN, INPUT_PULLUP); |
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#ifdef dataPIR_readdelay |
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dataPIR.readdelay=dataPIR_readdelay; |
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#endif |
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#ifdef dataPIR_senddelaymax |
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dataPIR.senddelaymax=dataPIR_senddelaymax; |
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#endif |
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#endif |
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#ifdef SENSOR_LDR |
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Serial.println("initializing ldr"); |
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pinMode(LDR_PIN, INPUT); //ldr |
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#ifdef dataLDR_readdelay |
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dataLDR.readdelay=dataLDR_readdelay; |
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#endif |
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#ifdef dataLDR_senddelaymax |
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dataLDR.senddelaymax=dataLDR_senddelaymax; |
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#endif |
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#ifdef dataLDR_minchange |
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dataLDR.minchange=dataLDR_minchange; |
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#endif |
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#endif |
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#ifdef SENSOR_MHZ19 |
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Serial.println("initializing mhz19"); |
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#ifdef dataMHZ19_minchange |
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dataMHZ19.minchange=dataMHZ19_minchange; |
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#endif |
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#ifdef dataMHZ19_readdelay |
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dataMHZ19.readdelay=dataMHZ19_readdelay; |
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#endif |
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mhz19_swSerial.begin(BAUD_RATE_MHZ19, SWSERIAL_8N1, MHZ19_SERIAL_RX, MHZ19_SERIAL_TX, false, 256); |
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mhz19.setSerial(&mhz19_swSerial); |
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uint8_t mhz19abctries=10; |
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while(!mhz19.disableABC() && mhz19abctries>0) { //disable automatic baseline correction (abc does calibration every 24h -> needs to have 400ppm co2 level sometime during that time) |
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delay(500); //wait some time for mhz to be initialized |
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Serial.print("disableABC Failed! try="); Serial.println(mhz19abctries); |
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mhz19abctries--; |
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} |
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if (mhz19abctries>0) { |
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Serial.println("mhz19 abc disabled successfully"); |
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} |
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#endif |
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#ifdef SENSOR_SDS018 |
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Serial.println("initializing sds018"); |
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sds018_swSerial.begin(BAUD_RATE_SDS018, SWSERIAL_8N1, SDS018_SERIAL_RX, SDS018_SERIAL_TX, false, 256); |
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#ifdef dataSDS018_pm25_minchange |
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dataSDS018_pm25.minchange=dataSDS018_pm25_minchange; |
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#endif |
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#ifdef dataSDS018_pm10_minchange |
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dataSDS018_pm10.minchange=dataSDS018_pm10_minchange; |
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#endif |
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#endif |
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#ifdef SENSOR_TCS34725 |
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Serial.println("initializing tcs34725"); |
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if (!tcs.begin()) { |
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Serial.println("No TCS34725 found!"); |
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}else{ |
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tcs34725init_ok=true; |
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} |
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#ifdef dataTCS34725_lux_minchange |
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dataTCS34725_lux.minchange=dataTCS34725_lux_minchange; |
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#endif |
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#ifdef dataTCS34725_colortemp_minchange |
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dataTCS34725_colortemp.minchange=dataTCS34725_colortemp_minchange; |
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#endif |
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#endif |
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#ifdef SENSOR_ANEMOMETER |
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pinMode(ANEMOMETERPIN,INPUT_PULLUP); |
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attachInterrupt(digitalPinToInterrupt(ANEMOMETERPIN),interrupt_anemometer,CHANGE); //anemometer interrupt |
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#ifdef dataAnemometer_minchange |
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dataAnemometer.minchange=dataAnemometer_minchange; |
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#endif |
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#ifdef dataAnemometer_readdelay |
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dataAnemometer.readdelay=dataAnemometer_readdelay; |
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#endif |
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#ifdef dataAnemometer_senddelaymax |
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dataAnemometer.senddelaymax=dataAnemometer_senddelaymax; |
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#endif |
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#endif |
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//Homie_setFirmware(FW_NAME, FW_VERSION); |
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//Homie_setBrand(FW_NAME); |
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Homie_setFirmware(FW_NAME, FW_VERSION); |
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Homie.setLoopFunction(loopHandler); |
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#ifdef SENSOR_DHT22 |
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#ifndef SENSOR_BMP180 |
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sensorNode.advertise("temperature"); |
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#else |
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sensorNode.advertise("temperature_dht"); |
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#endif |
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sensorNode.advertise("humidity"); |
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#endif |
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#ifdef SENSOR_HS1101 |
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#if defined(SENSOR_DHT22) |
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sensorNode.advertise("humidity_hs1101"); |
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#else |
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sensorNode.advertise("humidity"); |
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#endif |
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#endif |
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#ifdef SENSOR_BH1750 |
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sensorNode.advertise("light"); |
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lightMeter.readLightLevel(); //make first reading, could be 0 |
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#endif |
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#ifdef SENSOR_ML8511 |
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sensorNode.advertise("uv"); |
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analogRead(ML8511PIN); //first read adc. just to avoid problems |
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#endif |
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#ifdef SENSOR_LDR |
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sensorNode.advertise("light"); |
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analogRead(LDR_PIN); //first reading could be false |
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#endif |
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#ifdef SENSOR_PIR |
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sensorNode.advertise("motion"); |
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#endif |
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#ifdef SENSOR_BMP180 |
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sensorNode.advertise("temperature"); |
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sensorNode.advertise("pressure"); |
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#endif |
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#ifdef SENSOR_MHZ19 |
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sensorNode.advertise("co2"); |
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#endif |
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#ifdef SENSOR_SDS018 |
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sensorNode.advertise("dust_pm25"); |
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sensorNode.advertise("dust_pm10"); |
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#endif |
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#ifdef SENSOR_TCS34725 |
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#if defined(SENSOR_LDR) || defined(SENSOR_BH1750) |
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sensorNode.advertise("light_tcs"); |
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#else |
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sensorNode.advertise("light"); |
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#endif |
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sensorNode.advertise("colortemp"); |
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#endif |
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#ifdef SENSOR_ANEMOMETER |
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sensorNode.advertise("windspeed"); |
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#endif |
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Serial.println("connecting.."); |
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Homie.setup(); |
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Serial.println(""); |
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Serial.println("connected"); //wird nicht ausgegeben. keine ahnung warum. |
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} |
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void loop() { |
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Homie.loop(); |
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} |
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#ifdef SENSOR_DHT22 |
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void loop_DHT22_temperature() |
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{ |
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sensordata &d=dataDHT22_temperature; |
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bool _changed=false; |
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if (millis() >= (d.lastreadtime+d.readdelay)) { |
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value_temperatureDHT = dht.readTemperature(); |
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if (fabs(d.lastsentvalue-value_temperatureDHT)>=d.minchange){ |
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_changed=true; |
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} |
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d.lastreadtime=millis(); |
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} |
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if (_changed || millis() >= (d.lastsent+d.senddelaymax)) { |
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Serial.print("Sending DHT22_temperature. reason="); |
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if (_changed) Serial.println("change"); else Serial.println("time"); |
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checkESPStatus(); |
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if (!(isnan(value_temperatureDHT) == 1)){ //success |
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#ifndef SENSOR_BMP180 |
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sensorNode.setProperty("temperature").send(String(value_temperatureDHT)); |
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Homie.getLogger() << "temperature " << ": " << value_temperatureDHT << endl; |
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#else |
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sensorNode.setProperty("temperature_dht").send(String(value_temperatureDHT)); |
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Homie.getLogger() << "temperature_dht " << ": " << value_temperatureDHT << endl; |
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#endif |
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d.lastsentvalue=value_temperatureDHT; |
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} |
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d.lastsent=millis(); |
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} |
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} |
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void loop_DHT22_humidity() |
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{ |
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sensordata &d=dataDHT22_humidity; |
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bool _changed=false; |
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if (millis() >= (d.lastreadtime+d.readdelay)) { |
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value_humidityDHT = dht.readHumidity(); |
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if (fabs(d.lastsentvalue-value_humidityDHT)>=d.minchange){ |
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_changed=true; |
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} |
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d.lastreadtime=millis(); |
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} |
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if (_changed || millis() >= (d.lastsent+d.senddelaymax)) { |
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Serial.print("Sending DHT22_humidity. reason="); |
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if (_changed) Serial.println("change"); else Serial.println("time"); |
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checkESPStatus(); |
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if (!(isnan(value_humidityDHT) == 1)){ //success |
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Homie.getLogger() << "humidity " << ": " << value_humidityDHT << endl; |
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sensorNode.setProperty("humidity").send(String(value_humidityDHT)); |
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d.lastsentvalue=value_humidityDHT; |
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} |
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d.lastsent=millis(); |
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} |
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} |
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#endif |
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#ifdef SENSOR_BMP180 |
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void loop_BMP180_temperature() |
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{ |
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sensordata &d=dataBMP180_temperature; |
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bool _changed=false; |
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if (millis() >= (d.lastreadtime+d.readdelay)) { |
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value_temperatureBMP = bmp180.readTemperature(); |
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if (fabs(d.lastsentvalue-value_temperatureBMP)>=d.minchange){ |
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_changed=true; |
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} |
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d.lastreadtime=millis(); |
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} |
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if (_changed || millis() >= (d.lastsent+d.senddelaymax)) { |
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Serial.print("Sending BMP180_temperature. reason="); |
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if (_changed) Serial.println("change"); else Serial.println("time"); |
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checkESPStatus(); |
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|
|
if (!(isnan(value_temperatureBMP) == 1)){ //success |
|
sensorNode.setProperty("temperature").send(String(value_temperatureBMP)); |
|
Homie.getLogger() << "temperature " << ": " << value_temperatureBMP << endl; |
|
d.lastsentvalue=value_temperatureBMP; |
|
} |
|
|
|
d.lastsent=millis(); |
|
} |
|
} |
|
|
|
void loop_BMP180_pressure() |
|
{ |
|
sensordata &d=dataBMP180_pressure; |
|
bool _changed=false; |
|
|
|
if (millis() >= (d.lastreadtime+d.readdelay)) { |
|
value_pressureBMP = bmp180.readPressure()/100.0; |
|
if (fabs(d.lastsentvalue-value_pressureBMP)>=d.minchange){ |
|
_changed=true; |
|
} |
|
d.lastreadtime=millis(); |
|
} |
|
|
|
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) { |
|
Serial.print("Sending BMP180_pressure. reason="); |
|
if (_changed) Serial.println("change"); else Serial.println("time"); |
|
checkESPStatus(); |
|
|
|
if (!(isnan(value_pressureBMP) == 1)){ //success |
|
Homie.getLogger() << "pressure " << ": " << value_pressureBMP << endl; |
|
sensorNode.setProperty("pressure").send(String(value_pressureBMP)); |
|
d.lastsentvalue=value_pressureBMP; |
|
} |
|
d.lastsent=millis(); |
|
} |
|
} |
|
#endif |
|
|
|
#ifdef SENSOR_HS1101 |
|
void loop_HS1101() { |
|
|
|
|
|
sensordata &d=dataHS1101; |
|
|
|
bool _changed=false; |
|
if (millis() >= (d.lastreadtime+d.readdelay)) { |
|
value_humidityHS1101 = getHumidity_HS1101(HS1101PIN); //hum % |
|
if (fabs(d.lastsentvalue-value_humidityHS1101)>=d.minchange){ |
|
_changed=true; |
|
} |
|
d.lastreadtime=millis(); |
|
} |
|
|
|
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) { |
|
Serial.print("Sending HS1101. reason="); |
|
if (_changed) Serial.println("change"); else Serial.println("time"); |
|
checkESPStatus(); |
|
|
|
#if defined(SENSOR_DHT22) |
|
Homie.getLogger() << "humidity hs1101 " << ": " << value_humidityHS1101 << endl; |
|
sensorNode.setProperty("humidity_hs1101").send(String(value_humidityHS1101)); |
|
#else |
|
Homie.getLogger() << "humidity " << ": " << value_humidityHS1101 << endl; |
|
sensorNode.setProperty("humidity").send(String(value_humidityHS1101)); |
|
#endif |
|
|
|
d.lastsentvalue=value_humidityHS1101; |
|
|
|
d.lastsent=millis(); |
|
} |
|
} |
|
#endif |
|
|
|
#ifdef SENSOR_BH1750 |
|
void loop_BH1750() |
|
{ |
|
sensordata &d=dataBH1750; |
|
|
|
bool _changed=false; |
|
if (millis() >= (d.lastreadtime+d.readdelay)) { |
|
value_lightBH1750 = lightMeter.readLightLevel(); // [lux] |
|
if (fabs(d.lastsentvalue-value_lightBH1750)>=d.minchange){ |
|
_changed=true; |
|
} |
|
d.lastreadtime=millis(); |
|
} |
|
|
|
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) { |
|
Serial.print("Sending BH1750. reason="); |
|
if (_changed) Serial.println("change"); else Serial.println("time"); |
|
checkESPStatus(); |
|
|
|
Homie.getLogger() << "light " << ": " << value_lightBH1750 << endl; |
|
sensorNode.setProperty("light").send(String(value_lightBH1750)); |
|
d.lastsentvalue=value_lightBH1750; |
|
|
|
d.lastsent=millis(); |
|
} |
|
} |
|
#endif |
|
|
|
|
|
#ifdef SENSOR_ML8511 |
|
void loop_ML8511() |
|
{ |
|
sensordata &d=dataML8511; |
|
|
|
bool _changed=false; |
|
if (millis() >= (d.lastreadtime+d.readdelay)) { |
|
Serial.print("analogRead="); Serial.println(analogRead(ML8511PIN)); |
|
value_uvML8511 = getUV_ML8511(ML8511PIN); //uvIntensity (mW/cm^2) |
|
if (fabs(d.lastsentvalue-value_uvML8511)>=d.minchange){ |
|
_changed=true; |
|
} |
|
d.lastreadtime=millis(); |
|
} |
|
|
|
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) { |
|
Serial.print("Sending uv ML8511. reason="); |
|
if (_changed) Serial.println("change"); else Serial.println("time"); |
|
checkESPStatus(); |
|
|
|
Homie.getLogger() << "uv " << ": " << value_uvML8511 << endl; |
|
sensorNode.setProperty("uv").send(String(value_uvML8511)); |
|
d.lastsentvalue=value_uvML8511; |
|
|
|
d.lastsent=millis(); |
|
} |
|
} |
|
#endif |
|
|
|
#ifdef SENSOR_LDR |
|
void loop_LDR() |
|
{ |
|
sensordata &d=dataLDR; |
|
|
|
bool _changed=false; |
|
if (millis() >= (d.lastreadtime+d.readdelay)) { |
|
value_ldr = get_lux(in_ldr, out_ldr, LDRARRAYSIZE)/10.0; //read light level in lux |
|
if (fabs(d.lastsentvalue-value_ldr)>=d.minchange){ |
|
_changed=true; |
|
} |
|
d.lastreadtime=millis(); |
|
} |
|
|
|
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) { |
|
Serial.print("Sending LDR. reason="); |
|
if (_changed) Serial.println("change"); else Serial.println("time"); |
|
checkESPStatus(); |
|
|
|
Homie.getLogger() << "light " << ": " << value_ldr << endl; |
|
sensorNode.setProperty("light").send(String(value_ldr)); |
|
d.lastsentvalue=value_ldr; |
|
|
|
d.lastsent=millis(); |
|
} |
|
} |
|
#endif |
|
|
|
#ifdef SENSOR_PIR |
|
void loop_PIR() |
|
{ |
|
sensordata &d=dataPIR; |
|
bool _changed=false; |
|
if (millis() >= (d.lastreadtime+d.readdelay)) { |
|
if (digitalRead(PIRPIN) != value_PIR){ |
|
_changed=true; |
|
} |
|
d.lastreadtime=millis(); |
|
} |
|
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) { //send current value after some long time |
|
Serial.print("Sending motion. reason="); |
|
if (_changed) Serial.println("change"); else Serial.println("time"); |
|
|
|
if (digitalRead(PIRPIN)){ |
|
Homie.getLogger() << "motion " << ": " << "true" << endl; |
|
sensorNode.setProperty("motion").send(String("true")); |
|
value_PIR=true; |
|
}else{ |
|
Homie.getLogger() << "motion " << ": " << "false" << endl; |
|
sensorNode.setProperty("motion").send(String("false")); |
|
value_PIR=false; |
|
} |
|
d.lastsent=millis(); |
|
} |
|
} |
|
#endif |
|
|
|
#ifdef SENSOR_MHZ19 |
|
void loop_MHZ19() |
|
{ |
|
sensordata &d=dataMHZ19; |
|
|
|
bool _changed=false; |
|
if (millis() >= (d.lastreadtime+d.readdelay)) { |
|
mhz19_ready=mhz19.isReady(); |
|
//value_co2=mhz19.readValue(); //[ppm] |
|
value_co2=mhz19_readValue_reimplemented(&mhz19_swSerial, &mhz19); //[ppm] reimplemented function to fix no response issue |
|
Homie.getLogger() << "read co2 " << ": " << value_co2 << " status=" << mhz19_ready << endl; |
|
if (fabs(d.lastsentvalue-value_co2)>=d.minchange){ |
|
_changed=true; |
|
} |
|
d.lastreadtime=millis(); |
|
} |
|
|
|
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) { |
|
Serial.print("Sending MHZ19. reason="); |
|
if (_changed) Serial.println("change"); else Serial.println("time"); |
|
checkESPStatus(); |
|
|
|
Homie.getLogger() << "co2 " << ": " << value_co2 << endl; |
|
if (mhz19_ready){ //send no co2 values if not warmed up. can take several miniutes |
|
sensorNode.setProperty("co2").send(String(value_co2)); |
|
}else{ |
|
Homie.getLogger() << "co2 not ready. didnt sent" << endl; |
|
} |
|
|
|
d.lastsentvalue=value_co2; |
|
|
|
d.lastsent=millis(); |
|
} |
|
} |
|
#endif |
|
|
|
#ifdef SENSOR_SDS018 |
|
void loop_SDS018_pm25() |
|
{ |
|
sensordata &d=dataSDS018_pm25; |
|
|
|
bool _changed=false; |
|
if (millis() >= (d.lastreadtime+d.readdelay)) { |
|
if (millis() >= (lastread_sds018+d.readdelay)) { |
|
readSDS018(); //reads values into value_pm25 und value_pm10 |
|
} |
|
//Homie.getLogger() << "read pm25: " << value_pm25 << ".read pm10: " << value_pm10 << " status=" << dust_ok << endl; |
|
if (fabs(d.lastsentvalue-value_pm25)>=d.minchange){ |
|
_changed=true; |
|
} |
|
d.lastreadtime=millis(); |
|
} |
|
|
|
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) { |
|
Serial.print("Sending SDS018_pm25. reason="); |
|
if (_changed) Serial.println("change"); else Serial.println("time"); |
|
checkESPStatus(); |
|
|
|
Homie.getLogger() << "read pm25: " << value_pm25 << " status=" << sds018_dustok << endl; |
|
if (sds018_dustok){ //send no dust values if sensor not ok |
|
sensorNode.setProperty("dust_pm25").send(String(value_pm25)); |
|
}else{ |
|
Homie.getLogger() << "sds018 dust not ok. didnt sent" << endl; |
|
} |
|
|
|
d.lastsentvalue=value_pm25; |
|
|
|
d.lastsent=millis(); |
|
} |
|
} |
|
void loop_SDS018_pm10() |
|
{ |
|
sensordata &d=dataSDS018_pm10; |
|
|
|
bool _changed=false; |
|
if (millis() >= (d.lastreadtime+d.readdelay)) { |
|
if (millis() >= (lastread_sds018+d.readdelay)) { |
|
readSDS018(); //reads values into value_pm25 und value_pm10 |
|
} |
|
//Homie.getLogger() << "read pm25: " << value_pm25 << ".read pm10: " << value_pm10 << " status=" << dust_ok << endl; |
|
if (fabs(d.lastsentvalue-value_pm10)>=d.minchange){ |
|
_changed=true; |
|
} |
|
d.lastreadtime=millis(); |
|
} |
|
|
|
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) { |
|
Serial.print("Sending SDS018_pm10. reason="); |
|
if (_changed) Serial.println("change"); else Serial.println("time"); |
|
checkESPStatus(); |
|
|
|
Homie.getLogger() << "read pm10: " << value_pm10 << " status=" << sds018_dustok << endl; |
|
if (sds018_dustok){ //send no dust values if sensor not ok |
|
sensorNode.setProperty("dust_pm10").send(String(value_pm10)); |
|
}else{ |
|
Homie.getLogger() << "sds018 dust not ok. didnt sent" << endl; |
|
} |
|
|
|
d.lastsentvalue=value_pm10; |
|
|
|
d.lastsent=millis(); |
|
} |
|
} |
|
#endif |
|
|
|
#ifdef SENSOR_TCS34725 |
|
void loop_TCS34725_lux() |
|
{ |
|
sensordata &d=dataTCS34725_lux; |
|
|
|
bool _changed=false; |
|
if (millis() >= (d.lastreadtime+d.readdelay)) { |
|
if (millis() >= (lastread_tcs34725+d.readdelay)) { |
|
tcs.getRawData(&value_tcs_r, &value_tcs_g, &value_tcs_b, &value_tcs_c); |
|
} |
|
value_tcs_lux = tcs.calculateLux(value_tcs_r, value_tcs_g, value_tcs_b); |
|
|
|
if (abs((int)d.lastsentvalue-value_tcs_lux)>=d.minchange){ //int abs |
|
_changed=true; |
|
} |
|
d.lastreadtime=millis(); |
|
} |
|
|
|
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) { |
|
Serial.print("Sending TCS Lux. reason="); |
|
if (_changed) Serial.println("change"); else Serial.println("time"); |
|
checkESPStatus(); |
|
|
|
Homie.getLogger() << "light tcs " << ": " << value_tcs_lux << endl; |
|
#if defined(SENSOR_LDR) || defined(SENSOR_BH1750) |
|
sensorNode.setProperty("light_tcs").send(String(value_tcs_lux)); |
|
#else |
|
sensorNode.setProperty("light").send(String(value_tcs_lux)); |
|
#endif |
|
|
|
d.lastsentvalue=value_tcs_lux; |
|
|
|
d.lastsent=millis(); |
|
} |
|
} |
|
void loop_TCS34725_colortemp() |
|
{ |
|
sensordata &d=dataTCS34725_colortemp; |
|
|
|
bool _changed=false; |
|
if (millis() >= (d.lastreadtime+d.readdelay)) { |
|
if (millis() >= (lastread_tcs34725+d.readdelay)) { |
|
tcs.getRawData(&value_tcs_r, &value_tcs_g, &value_tcs_b, &value_tcs_c); |
|
} |
|
// colorTemp = tcs.calculateColorTemperature(r, g, b); |
|
value_colortemp = tcs.calculateColorTemperature_dn40(value_tcs_r, value_tcs_g, value_tcs_b, value_tcs_c); |
|
|
|
|
|
if (abs((int)d.lastsentvalue-value_colortemp)>=d.minchange){ //int abs |
|
_changed=true; |
|
} |
|
d.lastreadtime=millis(); |
|
} |
|
|
|
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) { |
|
Serial.print("Sending TCS colortemp. reason="); |
|
if (_changed) Serial.println("change"); else Serial.println("time"); |
|
checkESPStatus(); |
|
|
|
Homie.getLogger() << "colortemp tcs " << ": " << value_colortemp << endl; |
|
sensorNode.setProperty("colortemp").send(String(value_colortemp)); |
|
|
|
d.lastsentvalue=value_colortemp; |
|
|
|
d.lastsent=millis(); |
|
} |
|
} |
|
#endif |
|
|
|
#ifdef SENSOR_ANEMOMETER |
|
void loop_anemometer() |
|
{ |
|
/* |
|
if (anemometer_update_flag) { |
|
anemometer_update_flag=false; |
|
//anemometer_mintime=0; |
|
for (int i=0;i<ANEMOMETER_MINTIMES_SIZE;i++){ |
|
if (anemometer_mintime<anemometer_mintimes[i] && anemometer_mintimes[i]!=0){ //use longest time (=slowest speed) in array as max speed, reduces false readings. =0 -> initial value, ignore (not enough roations counted) |
|
anemometer_mintime=anemometer_mintimes[i]; |
|
} |
|
} |
|
}*/ |
|
|
|
sensordata &d=dataAnemometer; |
|
|
|
bool _changed=false; |
|
if (millis() >= (d.lastreadtime+d.readdelay)) { |
|
uint16_t _anepulsesPerMinute=anemometer_pulsecounter/((millis()-anemometer_lasttimereset)/60000.0); |
|
value_anemometer = _anepulsesPerMinute*ANEMOMETER_PPMtoMPS; |
|
|
|
if (abs((int)d.lastsentvalue-value_anemometer)>=d.minchange){ //int abs |
|
_changed=true; |
|
} |
|
d.lastreadtime=millis(); |
|
} |
|
|
|
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) { |
|
Serial.print("Sending windspeed. reason="); |
|
if (_changed) Serial.println("change"); else Serial.println("time"); |
|
checkESPStatus(); |
|
|
|
Homie.getLogger() << "windspeed tcs " << ": " << value_anemometer << endl; |
|
sensorNode.setProperty("windspeed").send(String(value_anemometer)); |
|
|
|
//reset when sent. makes it more accurate but keeps fast response |
|
anemometer_pulsecounter=0; //reset counter |
|
anemometer_lasttimereset=millis(); |
|
d.lastreadtime=millis(); //also set lastread time to avoid having 1 count with a low time = high windspeed |
|
|
|
d.lastsentvalue=value_anemometer; |
|
|
|
d.lastsent=millis(); |
|
} |
|
|
|
} |
|
#endif |
|
|
|
|
|
void loopHandler() { |
|
|
|
#ifdef SENSOR_DHT22 |
|
loop_DHT22_temperature(); |
|
loop_DHT22_humidity(); |
|
#endif |
|
|
|
#ifdef SENSOR_BMP180 |
|
if (bmp180init_ok) { |
|
loop_BMP180_temperature(); |
|
loop_BMP180_pressure(); |
|
} |
|
#endif |
|
|
|
#ifdef SENSOR_HS1101 |
|
loop_HS1101(); |
|
#endif |
|
|
|
#ifdef SENSOR_BH1750 |
|
if (bh1750init_ok) { |
|
loop_BH1750(); |
|
} |
|
#endif |
|
|
|
#ifdef SENSOR_ML8511 |
|
loop_ML8511(); |
|
#endif |
|
|
|
#ifdef SENSOR_LDR |
|
loop_LDR(); |
|
#endif |
|
|
|
#ifdef SENSOR_PIR |
|
loop_PIR(); |
|
#endif |
|
|
|
#ifdef SENSOR_MHZ19 |
|
loop_MHZ19(); |
|
#endif |
|
|
|
#ifdef SENSOR_SDS018 |
|
loop_SDS018_pm25(); |
|
loop_SDS018_pm10(); |
|
#endif |
|
|
|
#ifdef SENSOR_TCS34725 |
|
if (tcs34725init_ok) { |
|
loop_TCS34725_lux(); |
|
loop_TCS34725_colortemp(); |
|
} |
|
#endif |
|
|
|
#ifdef SENSOR_ANEMOMETER |
|
loop_anemometer(); |
|
#endif |
|
|
|
} |
|
|
|
|
|
void checkESPStatus() |
|
{ |
|
if (WiFi.status() != WL_CONNECTED) //restart if wifi signal loss |
|
{ |
|
ESP.reset(); |
|
} |
|
} |
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////// |
|
// Calculate lux based on rawADC reading from LDR returns value in lux/10 |
|
////////////////////////////////////////////////////////////////////////////// |
|
//quelle: https://groups.google.com/forum/#!topic/souliss/1kMAltPB2ME[1-25] |
|
#ifdef SENSOR_LDR |
|
int get_lux(const unsigned int* _in, const unsigned int* _out, byte size) |
|
{ |
|
|
|
// take care the value is within range |
|
// val = constrain(val, _in[0], _in[size-1]); |
|
|
|
|
|
unsigned int val = analogRead(LDR_PIN); |
|
#ifdef DEBUG //DEBUG++++++++++++++++ |
|
Serial.print("LDR RAW=: "); |
|
Serial.println(val); |
|
#endif |
|
|
|
if (val <= _in[0]) return _out[0]; |
|
if (val >= _in[size-1]) return _out[size-1]; |
|
|
|
|
|
// search right interval |
|
byte pos = 1; // _in[0] allready tested |
|
while(val > _in[pos]) pos++; |
|
|
|
|
|
// this will handle all exact "points" in the _in array |
|
if (val == _in[pos]) return _out[pos]; |
|
|
|
|
|
|
|
// interpolate in the right segment for the rest |
|
return map(val, _in[pos-1], _in[pos], _out[pos-1], _out[pos]); |
|
} |
|
#endif |
|
|
|
|
|
#ifdef SENSOR_MHZ19 |
|
byte mhz19_getCheckSum(byte* packet) { |
|
byte checksum = 0; |
|
for(uint8_t i = 1; i < 8; i++) { |
|
checksum += packet[i]; |
|
} |
|
checksum = 0xff - checksum; |
|
checksum += 1; |
|
return checksum; |
|
} |
|
|
|
int mhz19_readValue_reimplemented(Stream *_streamRef, MHZ19 *_mhz19Ref) { //same function as in mhz19 library from klevytskyi, but with delay between cmd send and response check |
|
byte CMD_READ[9] = {0xFF, 0x01, 0x86, 0x00, 0x00, 0x00, 0x00, 0x00, 0x79}; // Read command |
|
unsigned int co2 = -1; |
|
unsigned char response[9]; |
|
_streamRef->write(CMD_READ, 9); |
|
|
|
unsigned long _startwait=millis(); |
|
while (millis()-_startwait<100) { //wait for mhz19 to send response |
|
//wait |
|
} |
|
|
|
if (_streamRef->available()) { |
|
_streamRef->readBytes(response, 9); |
|
|
|
byte crc = mhz19_getCheckSum(response); |
|
|
|
if (response[0] == 0xFF && response[1] == CMD_READ[2] && response[8] == crc) { |
|
unsigned int responseHigh = (unsigned int) response[2]; |
|
unsigned int responseLow = (unsigned int) response[3]; |
|
unsigned int ppm = (256*responseHigh) + responseLow; |
|
co2 = ppm; |
|
} |
|
} |
|
|
|
return co2; |
|
} |
|
#endif |
|
|
|
#ifdef SENSOR_SDS018 |
|
void readSDS018() |
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{ |
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lastread_sds018=millis(); |
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// https://github.com/crystaldust/sds018/blob/master/sds018.ino |
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uint8_t mData = 0; |
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uint8_t mPkt[10] = {0}; |
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uint8_t mCheck = 0; |
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while( sds018_swSerial.available() > 0 ) { |
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//Serial.println("serial available"); |
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for( int i=0; i<10; ++i ) { |
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mPkt[i] = sds018_swSerial.read(); |
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//Serial.println( mPkt[i], HEX ); |
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} |
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if( 0xC0 == mPkt[1] ) { |
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Serial.println("read density"); |
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// Read dust density. |
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// Check |
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uint8_t sum = 0; |
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for( int i=2; i<=7; ++i ) { |
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sum += mPkt[i]; |
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} |
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if( sum == mPkt[8] ) { |
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uint8_t pm25Low = mPkt[2]; |
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uint8_t pm25High = mPkt[3]; |
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uint8_t pm10Low = mPkt[4]; |
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uint8_t pm10High = mPkt[5]; |
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value_pm25 = ( ( pm25High * 256.0 ) + pm25Low ) / 10.0; |
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value_pm10 = ( ( pm10High * 256.0 ) + pm10Low ) / 10.0; |
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sds018_dustok=true; |
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/*Serial.print( "PM2.5: " ); |
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Serial.print( pm25 ); |
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Serial.print( "\nPM10 :" ); |
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Serial.print( pm10 ); |
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Serial.println();*/ |
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} |
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} |
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sds018_swSerial.flush(); |
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} |
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} |
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#endif |
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#ifdef SENSOR_HS1101 |
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float getHumidity_HS1101(int pin) { |
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#define HS1101_SAMPLES 512 |
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double freq = 0; |
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//for(unsigned int j=0; j<SAMPLES; j++) freq+= 500000/pulseIn(pin, LOW, 1000); |
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for(unsigned int j=0; j<HS1101_SAMPLES; j++) freq+= 1000000/(pulseIn(pin, HIGH, 1000)+pulseIn(pin, LOW, 1000)); //both high and low because signal has not 50% duty cycle |
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freq=freq / HS1101_SAMPLES; |
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if (freq>2000 && freq<10000){ //in roughly valid range |
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return get_mapped(in_hs1101frequency,out_humidity,HUMARRAYSIZE, freq )/10.0; |
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}else{ //error |
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return -1; |
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} |
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} |
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#endif |
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#ifdef SENSOR_ML8511 |
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float getUV_ML8511(int pin) { |
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float uvadc = 3.06 / 1023 * analogRead(pin) ; //assumes 1023 = 3.069V (10-bit adc on esp8266) |
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return max(mapfloat(uvadc, 0.99, 2.8, 0.0, 15.0), 0.0F); //uvIntensity (mW/cm^2) |
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} |
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#endif |
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#ifdef SENSOR_ANEMOMETER |
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void ICACHE_RAM_ATTR interrupt_anemometer() |
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{ |
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anemometer_pulsecounter++; |
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} |
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#endif |
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/*################################## |
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* ######## HELPER FUNCTIONS ######## |
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*/ |
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//quelle: https://groups.google.com/forum/#!topic/souliss/1kMAltPB2ME[1-25] |
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int get_mapped(const unsigned int* _in, const unsigned int* _out, byte size,int val) //map with constrain |
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{ |
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// take care the value is within range |
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// val = constrain(val, _in[0], _in[size-1]); |
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if (val <= _in[0]) return _out[0]; |
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if (val >= _in[size-1]) return _out[size-1]; |
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// search right interval |
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byte pos = 1; // _in[0] allready tested |
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while(val > _in[pos]) pos++; |
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// this will handle all exact "points" in the _in array |
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if (val == _in[pos]) return _out[pos]; |
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// interpolate in the right segment for the rest |
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return map(val, _in[pos-1], _in[pos], _out[pos-1], _out[pos]); |
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} |
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//The Arduino Map function but for floats |
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//From: http://forum.arduino.cc/index.php?topic=3922.0 |
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float mapfloat(float x, float in_min, float in_max, float out_min, float out_max) |
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{ |
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return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min; |
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} |