Initial POC

switcheroo.ino

@@ -0,0 +1,57 @@
+#include <ESP8266WiFi.h>
+
+const char* ssid     = "sendepunkt";
+const char* password = "";
+
+void setup() {
+  pinMode(12, OUTPUT); // relay
+  pinMode(13, OUTPUT); // button
+  pinMode(0, INPUT);   // led
+  Serial.begin(9600);
+  Serial.println();
+  Serial.println();
+  Serial.print("Connecting to ");
+  Serial.println(ssid);
+
+  WiFi.mode(WIFI_STA);
+  WiFi.begin(ssid, password);
+  
+  while (WiFi.status() != WL_CONNECTED) {
+    digitalWrite(13, !digitalRead(13));
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connected");  
+  Serial.println("IP address: ");
+  Serial.println(WiFi.localIP());
+}
+
+bool still_pressed = false;
+void loop() {
+  if(!digitalRead(0)) {
+    uint8_t relay_status = digitalRead(12);
+    Serial.print("Old status: ");
+    Serial.println(relay_status);
+    digitalWrite(13, !relay_status); // set LED
+    digitalWrite(12, !relay_status); // set relay
+    delay(200);
+    if(!digitalRead(0)) {
+      still_pressed = true;
+    } else {
+      still_pressed = false;  
+    }
+  }
+
+  if (still_pressed) {
+    software_reset();  
+  }
+  
+  delay(10);
+}
+
+void software_reset() {
+  wdt_enable(WDTO_15MS);
+  while(1) {};
+}