From 811bd445cb05b3b88099ff7d0074eaa9fbbccbf7 Mon Sep 17 00:00:00 2001
From: Kevin Matz <kevin@company235.com>
Date: Wed, 16 Dec 2020 12:46:26 -0500
Subject: [PATCH] start a web server on port 80, serving static HTML from
 SPIFFS

---
 wiflash_esp32/wiflash_esp32.ino | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/wiflash_esp32/wiflash_esp32.ino b/wiflash_esp32/wiflash_esp32.ino
index d36aba1..06e1e2d 100644
--- a/wiflash_esp32/wiflash_esp32.ino
+++ b/wiflash_esp32/wiflash_esp32.ino
@@ -28,8 +28,10 @@
 
 #include <Arduino.h>
 #include <WiFi.h>
+#include <SPIFFS.h>
 #include <ArduinoOSC.h>
 #include <NeoPixelBus.h>
+#include <ESPAsyncWebServer.h>
 #include <Preferences.h>
 #include "sacn.h"
 #include "strobe_esp32.h"
@@ -81,6 +83,7 @@ struct config_ config;
 Strobe *strobe;
 NeoPixelBus<NeoGrbwFeature, Neo800KbpsMethod> *strip;
 ESPAsyncE131 *e131 = new ESPAsyncE131();
+AsyncWebServer server(80);
 Preferences prefs;
 
 //// static hardware
@@ -161,6 +164,18 @@ bool loadConfig() {
 
   return true;
 }
+
+/*
+   Start the async web server
+*/
+void startHTTPD() {
+  server.serveStatic("/", SPIFFS, "/www/").setDefaultFile("index.html");
+
+  server.onNotFound([](AsyncWebServerRequest * request) {
+    request->send(404, "text/plain", "Not found");
+  });
+
+  server.begin();
 }
 
 
@@ -204,6 +219,12 @@ void setup() {
   Serial.println("Disabling Bluetooth.");
   btStop();
 
+  Serial.println("Mounting SPI Flash FS.");
+  SPIFFS.begin();
+
+  Serial.println("Starting HTTP interface.");
+  startHTTPD();
+
 
   //// start fixtures hardware:
   // battery monitor