Jebao DP4 WiFi Hack
#include <ESP8266WiFi.h> #include <PubSubClient.h> #include "Arduino.h" #include <stdio.h> #include <Shifty.h> #include <ESP8266mDNS.h> #include <WiFiUdp.h> #include <ArduinoOTA.h>
// Declare the shift register Shifty shift;
int SER_Pin = 14; //pin 14 on the 75HC595 data int RCLK_Pin = 12; //pin 12 on the 75HC595 latch int SRCLK_Pin = 13; //pin 11 on the 75HC595 clk // Update these with values suitable for your network.
const char* ssid = "GottaBounce"; const char* password = "Asdf1234"; const char* mqtt_server = "192.168.0.28";
WiFiClient espClient; PubSubClient client(espClient); long lastMsg = 0; char msg[50]; int value = 0; int myPin = 0; String myTopic = ""; String myPayload = ""; char pin = '0';
void setup_wifi() {
delay(10); // We start by connecting to a WiFi network Serial.println(); Serial.print("Connecting to "); Serial.println(ssid);
WiFi.begin(ssid, password); WiFi.hostname("ESP_JebaoDP4");
while (WiFi.status() != WL_CONNECTED) { delay(500); Serial.print("."); }
randomSeed(micros());
Serial.println(""); Serial.println("WiFi connected"); Serial.println("IP address: "); Serial.println(WiFi.localIP()); }
void callback(char* topic, byte* payload, unsigned int length) { Serial.print("Message arrived ["); Serial.print(topic); Serial.print("]"); String pinStr = "0"; pinStr = ((String)((char)topic[strlen(topic)-1])); int myPin = pinStr.toInt(); Serial.println();
Serial.println((char)payload[0]);
// Switch on the LED if an 1 was received as first character
if ((char)payload[0] == '0' ) {
shift.writeBit(myPin, LOW);
} else {
shift.writeBit(myPin, HIGH);
}
client.publish("Sensor/DP4", topic ); }
void reconnect() { // Loop until we're reconnected while (!client.connected()) { Serial.print("Attempting MQTT connection..."); // Create a random client ID String clientId = "ESP_JebaoDP4-"; clientId += String(random(0xffff), HEX); // Attempt to connect if (client.connect(clientId.c_str())) { Serial.println("connected"); // Once connected, publish an announcement... client.publish("dosing/DP4", "dosing/DP4 is Online"); // ... and resubscribe client.subscribe("dosing/DP4/+"); } else { Serial.print("failed, rc="); Serial.print(client.state()); Serial.print(clientId); Serial.println(" try again in 5 seconds"); // Wait 5 seconds before retrying delay(5000); } } }
void setup() {
Serial.begin(115200); // Set the number of bits you have (multiples of 8) shift.setBitCount(8);
// Set the clock, data, and latch pins you are using // This also sets the pinMode for these pins //int SER_Pin = 14; //pin 14 on the 75HC595 data //int RCLK_Pin = 12; //pin 12 on the 75HC595 latch //int SRCLK_Pin = 13; //pin 11 on the 75HC595 clk
shift.setPins(SER_Pin, SRCLK_Pin, RCLK_Pin);
setup_wifi();
client.setServer(mqtt_server, 1883); client.setCallback(callback);
// Port defaults to 8266 // ArduinoOTA.setPort(8266);
// Hostname defaults to esp8266-[ChipID] ArduinoOTA.setHostname("ESP_JebaoDP4");
// No authentication by default ArduinoOTA.setPassword((const char *)"333");
ArduinoOTA.onStart( { Serial.println("Start"); }); ArduinoOTA.onEnd( { Serial.println("\nEnd"); }); ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) { Serial.printf("Progress: %u%%\r", (progress / (total / 100))); }); ArduinoOTA.onError([](ota_error_t error) { Serial.printf("Error[%u]: ", error); if (error == OTA_AUTH_ERROR) Serial.println("Auth Failed"); else if (error == OTA_BEGIN_ERROR) Serial.println("Begin Failed"); else if (error == OTA_CONNECT_ERROR) Serial.println("Connect Failed"); else if (error == OTA_RECEIVE_ERROR) Serial.println("Receive Failed"); else if (error == OTA_END_ERROR) Serial.println("End Failed"); }); ArduinoOTA.begin(); Serial.println("Ready"); Serial.print("IP address: "); Serial.println(WiFi.localIP());
}
void loop() {
if (!client.connected()) { reconnect(); } client.loop(); delay(0); ArduinoOTA.handle();
}