1244 lines
35 KiB
C++
1244 lines
35 KiB
C++
//#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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#include "tcs34725_agc.h" //class code from example https://github.com/adafruit/Adafruit_TCS34725/blob/master/examples/tcs34725autorange/tcs34725autorange.ino
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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); //initializer from standart class
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tcs34725 tcs; //wrapper class with agc
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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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#define TCS34725_MINLUXFORCT 30 //send only colortemperature values if lux is at least this high
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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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#define ANEMOMETER_DEBOUNCETIME 0.015 //0.015ms between pulses is approx 85m/s windspeed
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unsigned long anemometer_lastpulse_fordebounce=0;
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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_lux_senddelaymax
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dataTCS34725_lux.senddelaymax=dataTCS34725_lux_senddelaymax;
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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=");
|
|
if (_changed) Serial.println("change"); else Serial.println("time");
|
|
checkESPStatus();
|
|
|
|
if (!(isnan(value_temperatureDHT) == 1)){ //success
|
|
|
|
#ifndef SENSOR_BMP180
|
|
sensorNode.setProperty("temperature").send(String(value_temperatureDHT));
|
|
Homie.getLogger() << "temperature " << ": " << value_temperatureDHT << endl;
|
|
#else
|
|
sensorNode.setProperty("temperature_dht").send(String(value_temperatureDHT));
|
|
Homie.getLogger() << "temperature_dht " << ": " << value_temperatureDHT << endl;
|
|
#endif
|
|
|
|
d.lastsentvalue=value_temperatureDHT;
|
|
}
|
|
|
|
d.lastsent=millis();
|
|
}
|
|
}
|
|
|
|
void loop_DHT22_humidity()
|
|
{
|
|
sensordata &d=dataDHT22_humidity;
|
|
bool _changed=false;
|
|
|
|
|
|
if (millis() >= (d.lastreadtime+d.readdelay)) {
|
|
value_humidityDHT = dht.readHumidity();
|
|
if (fabs(d.lastsentvalue-value_humidityDHT)>=d.minchange){
|
|
_changed=true;
|
|
}
|
|
d.lastreadtime=millis();
|
|
}
|
|
|
|
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) {
|
|
Serial.print("Sending DHT22_humidity. reason=");
|
|
if (_changed) Serial.println("change"); else Serial.println("time");
|
|
checkESPStatus();
|
|
|
|
if (!(isnan(value_humidityDHT) == 1)){ //success
|
|
Homie.getLogger() << "humidity " << ": " << value_humidityDHT << endl;
|
|
sensorNode.setProperty("humidity").send(String(value_humidityDHT));
|
|
d.lastsentvalue=value_humidityDHT;
|
|
}
|
|
d.lastsent=millis();
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef SENSOR_BMP180
|
|
void loop_BMP180_temperature()
|
|
{
|
|
sensordata &d=dataBMP180_temperature;
|
|
bool _changed=false;
|
|
|
|
if (millis() >= (d.lastreadtime+d.readdelay)) {
|
|
value_temperatureBMP = bmp180.readTemperature();
|
|
if (fabs(d.lastsentvalue-value_temperatureBMP)>=d.minchange){
|
|
_changed=true;
|
|
}
|
|
d.lastreadtime=millis();
|
|
}
|
|
|
|
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) {
|
|
Serial.print("Sending BMP180_temperature. reason=");
|
|
if (_changed) Serial.println("change"); else Serial.println("time");
|
|
checkESPStatus();
|
|
|
|
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);
|
|
tcs.getData();
|
|
if (tcs.isSaturated){
|
|
Serial.println("Warning: tcs34725 is saturated");
|
|
}
|
|
}
|
|
//value_tcs_lux = tcs.calculateLux(value_tcs_r, value_tcs_g, value_tcs_b);
|
|
value_tcs_lux = tcs.lux;
|
|
|
|
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);
|
|
tcs.getData();
|
|
if (tcs.isSaturated){
|
|
Serial.println("Warning: tcs34725 is saturated");
|
|
}
|
|
}
|
|
// colorTemp = tcs.calculateColorTemperature(r, g, b);
|
|
//value_colortemp = tcs.calculateColorTemperature_dn40(value_tcs_r, value_tcs_g, value_tcs_b, value_tcs_c);
|
|
value_colortemp = tcs.ct; //with agc
|
|
|
|
|
|
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;
|
|
if (tcs.lux>=TCS34725_MINLUXFORCT) {
|
|
if (value_colortemp > 1) {
|
|
sensorNode.setProperty("colortemp").send(String(value_colortemp));
|
|
}else{
|
|
Homie.getLogger() << "didn't send tcs ct because value is too low" << endl;
|
|
}
|
|
}else{
|
|
Homie.getLogger() << "didn't send tcs ct because light too low: " << tcs.lux << "lux" << endl;
|
|
}
|
|
|
|
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()
|
|
{
|
|
lastread_sds018=millis();
|
|
// https://github.com/crystaldust/sds018/blob/master/sds018.ino
|
|
uint8_t mData = 0;
|
|
uint8_t mPkt[10] = {0};
|
|
uint8_t mCheck = 0;
|
|
while( sds018_swSerial.available() > 0 ) {
|
|
//Serial.println("serial available");
|
|
for( int i=0; i<10; ++i ) {
|
|
mPkt[i] = sds018_swSerial.read();
|
|
//Serial.println( mPkt[i], HEX );
|
|
}
|
|
if( 0xC0 == mPkt[1] ) {
|
|
Serial.println("read density");
|
|
// Read dust density.
|
|
// Check
|
|
uint8_t sum = 0;
|
|
for( int i=2; i<=7; ++i ) {
|
|
sum += mPkt[i];
|
|
}
|
|
if( sum == mPkt[8] ) {
|
|
uint8_t pm25Low = mPkt[2];
|
|
uint8_t pm25High = mPkt[3];
|
|
uint8_t pm10Low = mPkt[4];
|
|
uint8_t pm10High = mPkt[5];
|
|
|
|
value_pm25 = ( ( pm25High * 256.0 ) + pm25Low ) / 10.0;
|
|
value_pm10 = ( ( pm10High * 256.0 ) + pm10Low ) / 10.0;
|
|
|
|
sds018_dustok=true;
|
|
|
|
/*Serial.print( "PM2.5: " );
|
|
Serial.print( pm25 );
|
|
Serial.print( "\nPM10 :" );
|
|
Serial.print( pm10 );
|
|
Serial.println();*/
|
|
}
|
|
}
|
|
|
|
sds018_swSerial.flush();
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef SENSOR_HS1101
|
|
float getHumidity_HS1101(int pin) {
|
|
#define HS1101_SAMPLES 512
|
|
double freq = 0;
|
|
//for(unsigned int j=0; j<SAMPLES; j++) freq+= 500000/pulseIn(pin, LOW, 1000);
|
|
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
|
|
freq=freq / HS1101_SAMPLES;
|
|
if (freq>2000 && freq<10000){ //in roughly valid range
|
|
return get_mapped(in_hs1101frequency,out_humidity,HUMARRAYSIZE, freq )/10.0;
|
|
}else{ //error
|
|
return -1;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef SENSOR_ML8511
|
|
float getUV_ML8511(int pin) {
|
|
float uvadc=0;
|
|
#define UVADCSAMPLES 32
|
|
for (uint16_t _s=0;_s<UVADCSAMPLES;_s++) {
|
|
uvadc += 3.06 / 1023 * analogRead(pin) ; //assumes 1023 = 3.069V (10-bit adc on esp8266)
|
|
}
|
|
uvadc=uvadc/UVADCSAMPLES; //average
|
|
return max(mapfloat(uvadc, 0.99, 2.8, 0.0, 15.0), 0.0F); //uvIntensity (mW/cm^2)
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef SENSOR_ANEMOMETER
|
|
void ICACHE_RAM_ATTR interrupt_anemometer()
|
|
{
|
|
if (millis() - anemometer_lastpulse_fordebounce >= ANEMOMETER_DEBOUNCETIME) { //ignore if pulse came too fast
|
|
anemometer_pulsecounter++;
|
|
anemometer_lastpulse_fordebounce=millis();
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
|
|
/*##################################
|
|
* ######## HELPER FUNCTIONS ########
|
|
*/
|
|
|
|
//quelle: https://groups.google.com/forum/#!topic/souliss/1kMAltPB2ME[1-25]
|
|
int get_mapped(const unsigned int* _in, const unsigned int* _out, byte size,int val) //map with constrain
|
|
{
|
|
// take care the value is within range
|
|
// val = constrain(val, _in[0], _in[size-1]);
|
|
|
|
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]);
|
|
}
|
|
|
|
//The Arduino Map function but for floats
|
|
//From: http://forum.arduino.cc/index.php?topic=3922.0
|
|
float mapfloat(float x, float in_min, float in_max, float out_min, float out_max)
|
|
{
|
|
return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
|
|
} |