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// Include what is needed to implement Over The Air Update
// The WiFi connection is not done on this include file, so must be done
// in the main program file
//
// This include file provides the functions
// setupWifi(hostname)
// hostname can be an empty string; this function will
// establish the wifi connections, WiFi credentials are supplied
// in the file "wifiinfo.h", see "wifiinfo.h.sample"
// setupOTA(hostname)
// hostname can be an empty string; will be used to retrieve the
// correct board to upgrade Over The Air.
// If an empty string the default name is esp8266-[ChipID]
// The above 2 functions must be called in the setup() function
//
// in the loop function the function
// ArduinoOTA.handle()
// must be called
#ifndef ota_h
#define ota_h
// needed include files
#include <cstring>
#include <ESP8266WiFi.h>
#include <ESP8266mDNS.h>
#include <WiFiUdp.h>
#include <ArduinoOTA.h>
// include our Network SSID and PASSWORD
#include "wifiinfo.h"
// ==================================================================
// Establish WiFi connection
// ==================================================================
void setupWifi(char hostname[]) {
WiFi.mode(WIFI_STA);
if (strlen(hostname) > 0) {
WiFi.hostname(hostname);
}
if (Serial) {Serial.println("Connecting ");}
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
if (Serial) {Serial.print(".");}
delay(500);
}
if (Serial) {
Serial.println(".");
Serial.print("Connected! IP: ");
Serial.println(WiFi.localIP());
}
}
// ==================================================================
// Setup for OTA update
// ==================================================================
void setupOTA(char hostname[]) {
// Port defaults to 8266
// ArduinoOTA.setPort(8266);
// Hostname defaults to esp8266-[ChipID]
if (strlen(hostname) > 0) {
ArduinoOTA.setHostname(hostname);
}
// No authentication by default
// ArduinoOTA.setPassword((const char *)"123");
ArduinoOTA.onStart([]() {
if (Serial) {Serial.println("Start");}
});
ArduinoOTA.onEnd([]() {
if (Serial) {Serial.println("\nEnd");}
});
ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) {
if (Serial) {Serial.printf("Progress: %u%%\r", (progress / (total / 100)));}
});
ArduinoOTA.onError([](ota_error_t error) {
if (Serial) {
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();
if (Serial) {
Serial.println("Ready");
Serial.print("IP address: ");
Serial.println(WiFi.localIP());
}
}
#endif
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