Integrated HTTP server (hello world page)

3 years ago · 2ea7220173
3 changed files with 45 additions and 4 deletions
--- a/.gitignore
+++ b/.gitignore
@ -3,3 +3,4 @@
 /schema/*/*-backups

 /.metadata/
+/ESP32/wifi-credentials.h
--- a/ESP32/vehicle-monitor.cpp
+++ b/ESP32/vehicle-monitor.cpp
@ -3,15 +3,48 @@
 #include <WiFi.h>
 #include <ESPAsyncWebServer.h>

+#include "wifi-credentials.h"
+
+AsyncWebServer server(80);
+
+const char index_html[] PROGMEM = R"rawliteral(
+<!DOCTYPE HTML>
+<html>
+<head>
+	<title>ESP Web Server</title>
+</head>
+<body>
+	<p>Hello world!</p>
+</body>
+</html>
+)rawliteral";
+
 void setup()
 {
 	Serial.begin(115200);
+
+	// Connect to Wi-Fi
+	WiFi.begin(wifi_ssid, wifi_password);
+	while (WiFi.status() != WL_CONNECTED)
+	{
+		delay(1000);
+		Serial.println("Connecting to Wifi...");
+	}
+
+	// Print ESP Local IP Address
+	Serial.print("Wifi connected, ip=");
+	Serial.println(WiFi.localIP());
+
+	server.on("/", HTTP_GET, [](AsyncWebServerRequest *request)
+	{
+		request->send(200, "text/html", index_html);
+	});
+
+	server.begin();
+	Serial.println("HTTP server started");
 }

 void loop()
 {
-	Serial.printf("ESP32 Chip model = %s Rev %d\n", ESP.getChipModel(), ESP.getChipRevision());
-	Serial.printf("This chip has %d cores\n", ESP.getChipCores());
-
-	delay(3000);
+	delay(1000);
 }
--- a/ESP32/wifi-credentials.h.template
+++ b/ESP32/wifi-credentials.h.template
@ -0,0 +1,7 @@
+// To avoid saving your wifi credentials in the git repository, wifi-credentials.h.template is ignored by git
+
+// Copy this file and name it wifi-credentials.h
+// Then edit your wifi SSID and password
+
+const char* wifi_ssid = "REPLACE_WITH_YOUR_SSID";
+const char* wifi_password = "REPLACE_WITH_YOUR_PASSWORD";