first commit
This commit is contained in:
Jérôme Delacotte
306
ESP8266_I2C_MASTER/ESP8266_I2C_MASTER.ino
Normal file
306
ESP8266_I2C_MASTER/ESP8266_I2C_MASTER.ino
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#include <Wire.h>
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#include <stdlib.h> // for itoa() call
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#include <stdio.h> // for printf() call
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#include <ESP8266WiFiMulti.h>
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ESP8266WiFiMulti WiFiMulti;
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const uint16_t port = 81;
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const char * host = "192.168.1.3"; // ip or dns
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#define I2C_SLAVE_ADDRESS 0x0B // 12 pour l'esclave 2 et ainsi de suite
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#define PAYLOAD_SIZE 2
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int n = 0;
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int buttonState = 0; // variable for reading the pushbutton status
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#define SLAVE_ADDRESS 0x0B
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int aiValue = 0; // input value
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const int buttonPin = 14; // the number of the pushbutton pin
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#include <DallasTemperature.h>
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#define ONE_WIRE_BUS D4 // 2 for esp01 4 for esp12 // DS18B20 pin
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#define PIN_ALIM_DS D3 // 1 for esp01 5 for esp12
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OneWire oneWire(ONE_WIRE_BUS);
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DallasTemperature DS18B20(&oneWire);
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// DEMUX
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#define MUX_A D5
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#define MUX_B D6
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#define MUX_C D7
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#define ANALOG_INPUT A0
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void setup() {
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Serial.begin(9600);
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while (!Serial)
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{
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delay(10);
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}
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pinMode(buttonPin, INPUT);
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//pinMode(6, OUTPUT);
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//Deifne output pins for Mux
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pinMode(MUX_A, OUTPUT);
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pinMode(MUX_B, OUTPUT);
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pinMode(MUX_C, OUTPUT);
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pinMode(PIN_ALIM_DS, OUTPUT);
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digitalWrite(PIN_ALIM_DS, HIGH);
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Wire.begin();
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delay(200);
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Serial.print("Demarrage");
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// We start by connecting to a WiFi network
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WiFi.mode(WIFI_STA);
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WiFiMulti.addAP("Livebox-37cc", "8A6060920A8A86896F770F2C47");
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Serial.println();
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Serial.println();
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Serial.print("Wait for WiFi... ");
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while(WiFiMulti.run() != WL_CONNECTED) {
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Serial.print(".");
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delay(500);
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}
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Serial.println("");
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Serial.println("WiFi connected");
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Serial.println("IP address: ");
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Serial.println(WiFi.localIP());
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//digitalWrite(6, HIGH);
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}
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void loop() {
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String result = "";
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double temp = readTemperature();
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double a0 = readAnalogic(0);
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double a1 = readAnalogic(1);
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// while (result == "") {
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// delay(200);
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// Serial.print(".");
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Wire.requestFrom(SLAVE_ADDRESS,20);
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//Serial.println("Master Demande envoyée");
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delay(1);
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while(Wire.available()) {
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byte dataReceived = Wire.read();
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result = result + String((char)dataReceived);
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}
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// if (result == "") {
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// Wire.begin();
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// }
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// }
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int splitT = result.indexOf("\n");
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result = result.substring(0, splitT);
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Serial.println(result);
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splitT = result.indexOf(";");
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String last_conso_value = result.substring(0, splitT);
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String last_solar_value = result.substring(splitT + 1);
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Serial.println("Master " + last_conso_value);
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Serial.println("Master " + last_solar_value);
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if (isDark()) {
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Serial.println("Master Mode nuit");
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if (temp > -10) {
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envoieDomoticz("723", String(temp));
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}
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Wire.beginTransmission(SLAVE_ADDRESS); // transmit to device
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Wire.write("nuit");
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Wire.endTransmission();
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delay(100);
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Serial.print("Go to sleep nuit");
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delay(20);
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ESP.deepSleep(300 * 1000000L);
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}
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else {
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if (temp > -10) {
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envoieDomoticz("723", String(temp));
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}
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//envoieDomoticz("1053", last_conso_value); // intensite
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delay(200);
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//envoieDomoticz("1086", last_solar_value); // intensite
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delay(200);
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Serial.println("Master Mode jour");
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Wire.beginTransmission(SLAVE_ADDRESS); // transmit to device
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Wire.write("jour");
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Wire.endTransmission();
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delay(100);
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Serial.print("Waiting ");
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ESP.deepSleep(15 * 1000000L);
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// WiFi.forceSleepBegin();
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// delay(15000);
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// WiFi.forceSleepWake();
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}
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//sleepWifi();
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delay(200);
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}
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void envoieDomoticz(String IDX, String Svalue) {
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Serial.print("Master connecting to ");
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Serial.println(host);
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// Use WiFiClient class to create TCP connections
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WiFiClient client;
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if (!client.connect(host, port)) {
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Serial.println("Master connection failed");
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Serial.println("Master wait 5 sec...");
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delay(5000);
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return;
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}
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// This will send the request to the server
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client.print("GET /json.htm?type=command¶m=udevice&idx="+IDX+"&nvalue=0&svalue=" + Svalue);
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client.println(" HTTP/1.1");
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client.println("Host: 192.168.1.3:81");
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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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//read back one line from server
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String line = client.readStringUntil('\r');
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Serial.println("Master ----------------------------------------------");
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Serial.println(line);
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Serial.println("Master ----------------------------------------------");
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//Serial.println("Master closing connection");
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client.stop();
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delay(500);
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}
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boolean isDark()
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{
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String separator = ",";
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int nb = 0;
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WiFiClient client;
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if (client.connect(host, port)) {
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Serial.println("Master Connected to domoticz");
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client.print("GET /json.htm?type=command¶m=getuservariable&idx=6");
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client.println(" HTTP/1.1");
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client.println("Host: 192.168.1.3:81");
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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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// Read the first line of the request
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boolean ret = false;
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while (1) {
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String req = client.readStringUntil('\n');
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if (req.indexOf("Value") != -1) {
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if (req.indexOf("True") != -1) {
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ret = true;
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}
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break;
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}
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if (req == "" || nb > 500) {
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break;
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}
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nb++;
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}
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client.stop();
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delay(100);
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return ret;
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}
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return false;
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}
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String getVariableValue(String idx)
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{
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String separator = ",";
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int nb = 0;
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WiFiClient client;
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if (client.connect(host, port)) {
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Serial.println("Master Connected to domoticz");
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client.print("GET /json.htm?type=command¶m=getuservariable&idx=" + idx);
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client.println(" HTTP/1.1");
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client.println("Host: 192.168.1.3:81");
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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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// Read the first line of the request
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String ret = "";
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while (1) {
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String req = client.readStringUntil('\n');
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if (req.indexOf("Value") != -1) {
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ret = req.substring(req.indexOf("Value"));
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Serial.println("Master Idx=" + idx + " Value " + ret);
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break;
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}
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if (req == "" || nb > 500) {
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break;
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}
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nb++;
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}
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client.stop();
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delay(100);
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return ret;
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}
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}
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double readTemperature()
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{
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int bcl = 0;
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double temp = -127;
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DS18B20.requestTemperatures();
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while (bcl < 10 && (temp < 0 || temp > 50)) {
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temp = DS18B20.getTempCByIndex(0);
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Serial.print("Temperature: ");
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Serial.println(temp);
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bcl++;
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if (temp < 0 || temp > 50) {
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Serial.print("Temp non lue");
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Serial.println(temp);
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delay(100);
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}
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}
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return temp;
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}
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double readAnalogic(int y)
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{
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float value;
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if (y == 0) {
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changeMux(LOW, LOW, LOW);
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value = analogRead(ANALOG_INPUT); //Value of the sensor connected Option 0 pin of Mux
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delay(200); Serial.println("value 1=" + String(value));
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}
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if (y == 1) {
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changeMux(LOW, LOW, HIGH);
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value = analogRead(ANALOG_INPUT); //Value of the sensor connected Option 1 pin of Mux
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delay(200); Serial.println("value 2=" + String(value));
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}
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// S2 = 0, S1 = 1, S0 = 0, - Z = Y2
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// S2 = 0, S1 = 1, S0 = 1, - Z = Y3
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// S2 = 1, S1 = 0, S0 = 0, - Z = Y4
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// S2 = 1, S1 = 0, S0 = 1, - Z = Y5
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// S2 = 1, S1 = 1, S0 = 0, - Z = Y6
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// S2 = 1, S1 = 1, S0 = 1, - Z = Y7
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return value;
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}
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void changeMux(int c, int b, int a) {
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digitalWrite(MUX_A, a);
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digitalWrite(MUX_B, b);
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digitalWrite(MUX_C, c);
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}
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