http

platformio.ini

@@ -10,6 +10,7 @@ lib_deps = milesburton/DallasTemperature
            https://github.com/adafruit/MAX6675-library
            paulstoffregen/OneWire
            bblanchon/ArduinoJson
+           https://github.com/me-no-dev/ESPAsyncWebServer.git
 upload_port = /dev/ttyUSB0
 upload_speed = 921600
 monitor_port = /dev/ttyUSB0

src/patrix/http.cpp

@@ -0,0 +1,27 @@
+#include "http.h"
+
+#include <ESPAsyncWebServer.h>
+
+#include "log.h"
+#include "system.h"
+
+AsyncWebServer server(80);
+
+void httpIndex(AsyncWebServerRequest *request) {
+  request->send(200, "text/plain", R"(<a href="/reboot">reboot</a>)");
+}
+
+void httpReboot(AsyncWebServerRequest *request) {
+  info("Rebooting...");
+  request->redirect("/");
+  request->client()->close();
+  yield();
+
+  restart();
+}
+
+void httpSetup() {
+  server.on("/", HTTP_GET, httpIndex);
+  server.on("/reboot", HTTP_GET, httpReboot);
+  server.begin();
+}

src/patrix/http.h

@@ -0,0 +1,6 @@
+#ifndef HTTP_H
+#define HTTP_H
+
+void httpSetup();
+
+#endif

src/patrix/system.cpp

@@ -0,0 +1,10 @@
+#include "system.h"
+
+#include <Esp.h>
+
+#include "wifi.h"
+
+void restart() {
+  wifiOff();
+  ESP.restart();
+}

src/patrix/system.h

@@ -0,0 +1,6 @@
+#ifndef SYSTEM_H
+#define SYSTEM_H
+
+void restart();
+
+#endif

src/patrix/wifi.cpp

@@ -5,6 +5,8 @@
 
 #define WIFI_TIMEOUT_MILLIS           10000
 
+auto wifiEnabled = true;
+
 auto wifiConnected = false;
 
 auto wifiTryMillis = 0UL;
@@ -52,6 +54,11 @@ void wifiSetupOTA() {
   ArduinoOTA.begin();
 }
 
+void wifiOff() {
+  info("wifi disabled");
+  wifiEnabled = false;
+}
+
 void wifiLoop() {
   const auto currentState = WiFi.localIP() != 0;
   if (wifiConnected != currentState) {
@@ -65,6 +72,9 @@ void wifiLoop() {
       WiFi.disconnect();
     }
   } else if (!wifiConnected) {
+    if (!wifiEnabled) {
+      return;
+    }
     if (wifiTryMillis == 0 || millis() - wifiTryMillis >= WIFI_TIMEOUT_MILLIS) {
       wifiTryMillis = millis();
       WiFiClass::hostname(wifiHost);

src/patrix/wifi.h

@@ -1,6 +1,8 @@
 #ifndef WIFI_H
 #define WIFI_H
 
+void wifiOff();
+
 void wifiLoop();
 
 bool isWiFiConnected();