toggle button

.vscode/extensions.json

@@ -0,0 +1,10 @@
+{
+    // See http://go.microsoft.com/fwlink/?LinkId=827846
+    // for the documentation about the extensions.json format
+    "recommendations": [
+        "platformio.platformio-ide"
+    ],
+    "unwantedRecommendations": [
+        "ms-vscode.cpptools-extension-pack"
+    ]
+}

src/main.cpp

@@ -6,9 +6,11 @@
 
 #ifndef APSSID
 #define APSSID "ESPap"
-#define APPSK  "thereisnospoon"
+#define APPSK "thereisnospoon"
 #endif
 
+#define BUTTON D2
+
 /* Set these to your desired credentials. */
 const char *APssid = APSSID;
 const char *APpassword = APPSK;
@@ -21,7 +23,8 @@ WiFiClient wifiClient;
 
 String HOST_ADDRESS = "192.168.0.47";
 
-String make_toggle_request(){
+String make_toggle_request()
+{
   HTTPClient http;
   String ADCData, station, getData, request;
 
@@ -36,18 +39,22 @@ String make_toggle_request(){
   return response;
 }
 
-void handleRoot() {
-  make_toggle_request();
-  web_server.send(200, "text/html", "<h1>Deu bom!</h1>");
+void handleRoot()
+{
+  String response = make_toggle_request();
+  web_server.send(200, "text/html", response);
 }
 
-void handleSetHost() {
+void handleSetHost()
+{
   String host = web_server.arg("host");
   Serial.println("Setting host to: " + host);
   HOST_ADDRESS = host;
 }
 
-void setup() {
+void setup()
+{
+  pinMode(BUTTON, INPUT_PULLUP);
   delay(1000);
   Serial.begin(9600);
   Serial.println("Init");
@@ -57,7 +64,8 @@ void setup() {
   // WiFi.mode(WIFI_AP_STA);
   // WiFi.softAP(APssid, APpassword);
   WiFi.begin(ssid, password);
-    while (WiFi.status() != WL_CONNECTED) {
+  while (WiFi.status() != WL_CONNECTED)
+  {
     Serial.print('.');
     delay(1000);
   }
@@ -71,7 +79,22 @@ void setup() {
   Serial.println("HTTP server started");
 }
 
+void loop()
+{
+  if(digitalRead(BUTTON) == LOW) {
+    //digitalWrite(LED_BUILTIN, HIGH);
+    //int v = digitalRead(BUTTON);
+    //Serial.print("READ: ");
+    //Serial.println(v);
+    // Wait for the button to be released
+    //while(digitalRead(BUTTON) == LOW) {
+    //  delay(100);    
+    //}
+    //digitalWrite(LED_BUILTIN, LOW);
+    //Serial.println("BOO");
+    make_toggle_request();
+    delay(500);
+  }
 
-void loop() {
   web_server.handleClient();
 }