Initial commit

src/main.cpp

@@ -0,0 +1,52 @@
+#include <ESP8266WiFiMulti.h>
+#include <ESP8266mDNS.h>
+#include <ESP8266WebServer.h>
+
+#include "credentials.h"
+#include "webserver.h"
+#include "util.h"
+
+static ESP8266WiFiMulti wifiMulti;
+
+void setup() {
+    // serial console, for use via USB (also exposed to TXD0/RXD0 GPIOs)
+    Serial.begin(115200);
+
+    // transmit-only UART port, used for communication with the LED sign
+    // the BAUD rate was deducued from the communication sent to the USB 12V UART adapter by the available Windows
+    // software
+    Serial1.begin(9600);
+
+    // configure WiFi and connect to the network
+    wifiMulti.addAP(credentials::ssid.c_str(), credentials::psk.c_str());
+    Serial.println("Connecting to Wi-Fi network...");
+    while (wifiMulti.run() != WL_CONNECTED) {
+        delay(1000);
+        Serial.print(".");
+    }
+    Serial.println();
+    Serial.print("Connected to ");
+    Serial.print(WiFi.SSID());
+    Serial.print(", IP address: ");
+    Serial.println(WiFi.localIP());
+
+    // might be handy to have the IP written on the sign
+    sendTextToSign(WiFi.localIP().toString());
+
+    // publish this service using mDNS so that it's easy to find it in the LAN
+    if (MDNS.begin(credentials::mdnsHostname)) {
+        Serial.println("mDNS started up successfully");
+    } else {
+        Serial.println("Error: failed to start mDNS");
+    }
+
+    // configure HTTP endpoints
+    configureWebServer();
+
+    // don't forget to start the webserver!
+    webServer.begin();
+}
+
+void loop() {
+    webServer.handleClient();
+}