first commit
This commit is contained in:
Jérôme Delacotte
248
ESP8266_DOMOTICZ_BMP/ESP8266_DOMOTICZ_BMP.ino
Executable file
248
ESP8266_DOMOTICZ_BMP/ESP8266_DOMOTICZ_BMP.ino
Executable file
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//extern "C" {
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//#include "user_interface.h"
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//}
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#include <ESP8266WiFi.h>
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#include <Wire.h>
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#include <Adafruit_BMP085.h>
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//#include <SFE_BMP180.h>
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//BMP
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//static int default_sda_pin = 0;
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//static int default_scl_pin = 2;
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// You will need to create an SFE_BMP180 object, here called "pressure":
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#define ALTITUDE 19.0 // Altitude of SparkFun's HQ in Boulder, CO. in meters
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// ################# Barometre ####
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Adafruit_BMP085 bmp;
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//SFE_BMP180 bmp;
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// #####################
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const char* ssid = "Livebox-37cc";
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const char* password = "8A6060920A8A86896F770F2C47";
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const int sleepTime = 60; //Power down WiFi for 6 seconds
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// int status = WL_IDLE_STATUS; // the Wifi radio's status
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WiFiClient client;
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// domoticz
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const char * domoticz_server = "192.168.1.3"; //Domoticz port
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int port = 81; //Domoticz port
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int idx = 668; //IDX for this virtual sensor, found in Setup -> Devices
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double humidity = 0;
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double temp = 0;
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double pression = 0;
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double pressure = 0;
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double presiune = 0;
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void setup()
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{
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Serial.begin(9600);
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//Wire.pins(4, 5);
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//Wire.begin(4, 5);
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// Wire.pins(0, 2);
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Wire.begin(); //D2, D3);
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}
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void loop()
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{
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initWifi();
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barometre();
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printInfo();
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sleepWifi();
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}
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//void barometre()
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//{
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// char status;
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// double p0, a;
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//
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// // Loop here getting pressure readings every 10 seconds.
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//
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// // If you want sea-level-compensated pressure, as used in weather reports,
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// // you will need to know the altitude at which your measurements are taken.
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// // We're using a constant called ALTITUDE in this sketch:
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//
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// Serial.println();
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// Serial.print("provided altitude: ");
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// Serial.print(ALTITUDE, 0);
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// Serial.print(" meters, ");
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// Serial.print(ALTITUDE * 3.28084, 0);
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// Serial.println(" feet");
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//
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// // If you want to measure altitude, and not pressure, you will instead need
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// // to provide a known baseline pressure. This is shown at the end of the sketch.
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//
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// // You must first get a temperature measurement to perform a pressure reading.
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//
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// // Start a temperature measurement:
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// // If request is successful, the number of ms to wait is returned.
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// // If request is unsuccessful, 0 is returned.
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//
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// status = bmp.startTemperature();
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// if (status != 0)
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// {
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// // Wait for the measurement to complete:
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// delay(status);
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//
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// // Retrieve the completed temperature measurement:
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// // Note that the measurement is stored in the variable T.
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// // Function returns 1 if successful, 0 if failure.
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//
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// status = bmp.getTemperature(temp);
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// if (status != 0)
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// {
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// // Print out the measurement:
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// Serial.print("temperature: ");
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// Serial.print(temp, 2);
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// Serial.print(" deg C, ");
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// Serial.print((9.0 / 5.0) * temp + 32.0, 2);
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// Serial.println(" deg F");
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//
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// // Start a pressure measurement:
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// // The parameter is the oversampling setting, from 0 to 3 (highest res, longest wait).
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// // If request is successful, the number of ms to wait is returned.
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// // If request is unsuccessful, 0 is returned.
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//
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// status = bmp.startPressure(3);
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// if (status != 0)
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// {
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// // Wait for the measurement to complete:
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// delay(status);
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//
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// // Retrieve the completed pressure measurement:
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// // Note that the measurement is stored in the variable P.
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// // Note also that the function requires the previous temperature measurement (T).
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// // (If temperature is stable, you can do one temperature measurement for a number of pressure measurements.)
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// // Function returns 1 if successful, 0 if failure.
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//
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// status = bmp.getPressure(pression, temp);
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// if (status != 0)
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// {
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// // Print out the measurement:
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// Serial.print("absolute pressure: ");
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// Serial.print(pression, 2);
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// Serial.print(" mb, ");
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// Serial.print(pression * 0.0295333727, 2);
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// Serial.println(" inHg");
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//
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// // The pressure sensor returns abolute pressure, which varies with altitude.
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// // To remove the effects of altitude, use the sealevel function and your current altitude.
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// // This number is commonly used in weather reports.
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// // Parameters: P = absolute pressure in mb, ALTITUDE = current altitude in m.
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// // Result: p0 = sea-level compensated pressure in mb
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//
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// p0 = bmp.sealevel(pression, ALTITUDE); // we're at 1655 meters (Boulder, CO)
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// Serial.print("relative (sea-level) pressure: ");
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// Serial.print(p0, 2);
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// Serial.print(" mb, ");
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// Serial.print(p0 * 0.0295333727, 2);
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// Serial.println(" inHg");
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//
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// // On the other hand, if you want to determine your altitude from the pressure reading,
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// // use the altitude function along with a baseline pressure (sea-level or other).
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// // Parameters: P = absolute pressure in mb, p0 = baseline pressure in mb.
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// // Result: a = altitude in m.
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//
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// a = bmp.altitude(pression, p0);
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// Serial.print("computed altitude: ");
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// Serial.print(a, 0);
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// Serial.print(" meters, ");
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// Serial.print(a * 3.28084, 0);
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// Serial.println(" feet");
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// }
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// else Serial.println("error retrieving pressure measurement\n");
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// }
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// else Serial.println("error starting pressure measurement\n");
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// }
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// else Serial.println("error retrieving temperature measurement\n");
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// }
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// else Serial.println("error starting temperature measurement\n");
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//}
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void sleepWifi()
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{
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//Time to let the WiFi go to sleep!
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Serial.println("Sleeping...");
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WiFi.disconnect();
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WiFi.mode(WIFI_OFF);
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WiFi.forceSleepBegin(sleepTime * 1000000L); //In uS. Must be same length as your delay
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delay(sleepTime * 1000); //Hang out at 15mA for 6 seconds
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WiFi.mode(WIFI_STA);
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Serial.println("Awake!");
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}
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void initWifi()
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{
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WiFi.mode(WIFI_AP);
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WiFi.begin(ssid, password); //Connect to local Wifi
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Serial.println();
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Serial.print("Connecting to WiFi");
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while (WiFi.status() != WL_CONNECTED)
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{
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Serial.print(".");
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delay(500);
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}
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Serial.println("WiFi Connected!");
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}
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void printInfo()
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{
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// Domoticz format /json.htm?type=command¶m=udevice&idx=IDX&nvalue=0&svalue=TEMP;HUM;HUM_STAT
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if (client.connect(domoticz_server, port) && temp > 0) {
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// /json.htm?type=command¶m=udevice&idx=IDX&nvalue=0&svalue=TEMP;HUM;HUM_STAT;BAR;BAR_FOR
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//domoticz:8080/json.htm?type=command¶m=udevice&idx=659&nvalue=0&svalue=16.00;50;50;1007;760
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client.print("GET /json.htm?type=command¶m=udevice&idx=");
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client.print(idx);
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client.print("&nvalue=0&svalue=");
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client.print(temp);
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client.print(";");
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client.print(humidity);
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client.print(";0"); //Value for HUM_STAT. Can be one of: 0=Normal, 1=Comfortable, 2=Dry, 3=Wet
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client.print(";");
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client.print(humidity);
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client.print(";");
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client.print(pressure);
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client.print(";");
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client.print(pression);
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client.println(" HTTP/1.1");
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client.print("Host: ");
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client.print(domoticz_server);
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client.print(":");
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client.println(port);
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client.println("User-Agent: Arduino-ethernet");
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client.println("Connection: close");
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client.println();
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client.stop();
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}
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}
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void barometre() {
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/* See Example: TypeA_WithDIPSwitches */
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// mySwitch.switchOn("00001", "10000");
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// delay(1000);
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// BMP
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if (bmp.begin()) {
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delay(1000);
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temp = bmp.readTemperature();
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pressure = bmp.readPressure() / 100.0;
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Serial.println(pressure);
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pression = pressure / 101.325;
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Serial.println(pression);
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pression = pression * 0.760 * 100;
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// http://en.wikipedia.org/wiki/Atmospheric_pressure#Mean_sea_level_pressure
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// Serial.print("Presiure la nivelul marii (calculata) = ");
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presiune = bmp.readSealevelPressure(ALTITUDE) / 101.325;
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Serial.println(presiune);
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presiune = presiune * 0.760;
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Serial.print("Temperature="); Serial.println(temp);
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Serial.print("pressure="); Serial.println(pressure);
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Serial.print("pression="); Serial.println(pression);
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}
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}
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