blink-funktionen in einer funktion zusammengefasst

source/nodemcu/statusclient/statusclient.ino

@@ -25,6 +25,28 @@ door_state current_door_state = DOOR_CLOSED;
 
 BearSSL::WiFiClientSecure client;
 
+void blink_led(int blink_count, int delay_time) {
+    /*
+     * zur ausgabe von meldungen blinkt die interne led.
+     * erfolgreichesmeldungen werden durch kurze blinkzeichen angezeigt,
+     * fehlermeldungen sind durch eine lange sequenz gekennzeichnet.
+     * Signale:
+     * status der tür hat sich geändert:      2x kurz
+     * änderung erfolgreich gesendet:         5x kurz
+     * es konnte keine wifi aufgebaut werden: 3x lang
+     * senden des status fehlgeschlagen:      5x lang
+     *
+     * param 1: integer
+     * param 2: integer
+     */
+    for(int i=0; i!= blink_count; ++i) {
+        digitalWrite(LED_PIN, LOW);
+        delay(delay_time);
+        digitalWrite(LED_PIN, HIGH);
+        delay(delay_time);
+    }
+}
+
 void init_serial() {
     /*  
      *  set baudrate and debug modus
@@ -66,7 +88,7 @@ void init_wifi() {
         set_clock();
   } else {
         Serial.println("[Wifi] Error: Failed to connect");
-        signal_wifi_failed();
+        blink_led(3, 500);
   }
 }
 
@@ -85,88 +107,6 @@ door_state read_door_state() {
     return DOOR_CLOSED;
 }
 
-void signal_door_changed() {
-    /*
-     * LED signal, if door is opened
-     */
-    uint8_t count = 2;
-    for(uint8_t i=0; i!= count; ++i) {
-        digitalWrite(LED_PIN, LOW);
-        delay(100);
-        digitalWrite(LED_PIN, HIGH);
-        delay(100);
-    }
-}
-
-void signal_send_successful() {
-    /*
-     * LED signal, if new status was send successful
-     */
-    uint8_t count = 5;
-    for(uint8_t i=0; i!= count; ++i) {
-        digitalWrite(LED_PIN, LOW);
-        delay(100);
-        digitalWrite(LED_PIN, HIGH);
-        delay(100);
-    }
-}
-
-void signal_clock_failed() {
-    /*
-     * LED signal, if time setting failed
-     */
-    uint8_t count = 2;
-    for(uint8_t i=0; i!= count; ++i) {
-        digitalWrite(LED_PIN, LOW);
-        delay(500);
-        digitalWrite(LED_PIN, HIGH);
-        delay(500);
-    }
-    delay(2000);
-}
-
-void signal_wifi_failed() {
-    /*
-     * LED signal, if wifi initialication was failed
-     */
-    uint8_t count = 3;
-    for(uint8_t i=0; i!= count; ++i) {
-        digitalWrite(LED_PIN, LOW);
-        delay(500);
-        digitalWrite(LED_PIN, HIGH);
-        delay(500);
-    }
-    delay(2000);
-}
-
-void signal_connect_failed() {
-    /*
-     * LED signal, if door is opened
-     */
-    uint8_t count = 4;
-    for(uint8_t i=0; i!= count; ++i) {
-        digitalWrite(LED_PIN, LOW);
-        delay(500);
-        digitalWrite(LED_PIN, HIGH);
-        delay(500);
-    }
-    delay(2000);
-}
-
-void signal_send_failed() {
-    /*
-     * LED signal, if door is opened
-     */
-    uint8_t count = 5;
-    for(uint8_t i=0; i!= count; ++i) {
-        digitalWrite(LED_PIN, LOW);
-        delay(500);
-        digitalWrite(LED_PIN, HIGH);
-        delay(500);
-    }
-    delay(2000);
-}
-
 void set_clock() {
     /*
      * We need time for certificate authorization
@@ -214,7 +154,6 @@ int send_status(door_state state) {
         Serial.println("[Send] Can't connect to server");
         Serial.print("[Send] SSL Error: ");
         Serial.println(client.getLastSSLError());
-        signal_send_failed();
         client.stop();
         return 1;
     } else {
@@ -223,7 +162,6 @@ int send_status(door_state state) {
         Serial.println("[Send] Connection successful established");
         Serial.printf("[Send] Send status: %s\n", status);
         client.write(status);
-        signal_send_successful();
         client.stop();
     }
     return 0;
@@ -245,15 +183,15 @@ void loop() {
     /*
      * things are running in a endless loop
      */
-    if (WiFi.status() != WL_CONNECTED) {
-        init_wifi();
-    }
     door_state new_door_state = read_door_state();
     if (new_door_state != current_door_state) {
         Serial.printf("[Loop] Status has changed to %i\n", new_door_state);
-        signal_door_changed();
+        blink_led(2, 100);
         if (send_status(new_door_state) == 0) {
             current_door_state = new_door_state;
+            blink_led(5, 100);
+        } else {
+            blink_led(5, 500);
         }
     }
     delay(FREQUENCY);