TinyOTA

platformio.ini

 1 [env:d1_mini_lite]
 2 platform = espressif8266
 3 board = d1_mini_lite
 4 framework = arduino
 5 monitor_speed = 115200
 6 build_flags =
 7     -D MPU=ESP8266
 8 
 9 [env:M3]                         // THIS ONE ACTUALLY WORKS!!!
10 platform = espressif8266
11 board = d1_mini
12 framework = arduino
13 monitor_speed = 115200
14 board_build.ldscript = eagle.flash.1m.ld
15 build_flags =
16     -D MPU=ESP8266
17 
18 [env:oops]                      //  Use this one to "Monitor" if something borks...
19 platform = espressif8266
20 board = d1_mini
21 framework = arduino
22 monitor_speed = 78400

#includes, Defines, etc...

TopSecret.h

1 const char *host = "Device Name";
2 const char *ssid = "SSID";
3 const char *password = "Password";

The Code Itself

main.cpp

 1 #include <Arduino.h>
 2 
 3 #include <ESP8266WebServer.h>
 4 #include <ESP8266HTTPUpdateServer.h>
 5 
 6 void WiFi_Setup();
 7 
 8 
 9 ESP8266WebServer httpServer(80);
10 ESP8266HTTPUpdateServer httpUpdater;
11 
12 String TestPage =
13     "<H1>This</H1>"
14     "<H2>is only a</H2>"
15     "<H1>TEST!</H1>"
16     "<a href='/update'>Update Page</a>";
17 void handleRootPath();
18 
19 void setup(void) {
20 
21   Serial.begin(115200);
22   Serial.println();
23   Serial.println("Booting Sketch...");
24 
25 WiFi_Setup();
26 
27   httpUpdater.setup(&httpServer);
28   httpServer.begin();
29 
30 httpServer.on("/", handleRootPath);
31 
32   Serial.printf("HTTPUpdateServer ready! Open http://%s/update in your browser\n", WiFi.localIP().toString().c_str());
33 }
34 
35 void loop(void) {
36   httpServer.handleClient();
37 }
38 
39 void handleRootPath() {
40  
41    httpServer.send(200, "text/plain", "Hello world");
42  
43 }

WiFi.cpp

 1 #if MPU == ESP8266
 2 #include <ESP8266WiFi.h>
 3 #include <WiFiClient.h>
 4 #elif MPU == ESP32
 5 #include <WiFi.h>
 6 #include <WiFiClient.h>
 7 #endif
 8 
 9 #include "TopSecret.h"
10 
11 void WiFi_Setup()
12 {
13   WiFi.mode(WIFI_STA);
14   WiFi.begin(ssid, password);
15 
16   // Wait for connection
17   while (WiFi.status() != WL_CONNECTED)
18   {
19     delay(500);
20     Serial.print(".");
21   }
22   Serial.println("");
23   Serial.printf("Connected to %s\n", ssid);
24   Serial.printf("IP address: %s\n", WiFi.localIP().toString().c_str());
25 }