Add support for multiple light bars/remotes (#3), bump to version 0.2

Lightbar.ino

@@ -1,24 +1,75 @@
+#include <WiFi.h>
+
+#include "constants.h"
 #include "config.h"
+#include "radio.h"
 #include "lightbar.h"
 #include "mqtt.h"
 
-Lightbar lightbar(INCOMING_SERIAL, OUTGOING_SERIAL, RADIO_PIN_CE, RADIO_PIN_CSN);
-MQTT mqtt(&lightbar, WIFI_SSID, WIFI_PASSWORD, MQTT_SERVER, MQTT_PORT, MQTT_USER, MQTT_PASSWORD, MQTT_ROOT_TOPIC, HOME_ASSISTANT_DISCOVERY, HOME_ASSISTANT_DISCOVERY_PREFIX, HOME_ASSISTANT_DEVICE_NAME);
+WiFiClient wifiClient;
+Radio radio(RADIO_PIN_CE, RADIO_PIN_CSN);
+MQTT mqtt(&wifiClient, MQTT_SERVER, MQTT_PORT, MQTT_USER, MQTT_PASSWORD, MQTT_ROOT_TOPIC, HOME_ASSISTANT_DISCOVERY, HOME_ASSISTANT_DISCOVERY_PREFIX);
+
+void setupWifi()
+{
+  Serial.print("[WiFi] Connecting to network \"");
+  Serial.print(WIFI_SSID);
+  Serial.print("\"...");
+
+  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
+  WiFi.setHostname(mqtt.getClientId().c_str());
+
+  uint retries = 0;
+  while (WiFi.status() != WL_CONNECTED)
+  {
+    delay(1000);
+    Serial.print(".");
+    retries++;
+    if (retries > 60)
+      ESP.restart();
+  }
+  Serial.println();
+  Serial.println("[WiFi] connected!");
+
+  Serial.print("[WiFi] IP address: ");
+  Serial.println(WiFi.localIP());
+}
 
 void setup()
 {
   Serial.begin(115200);
   Serial.println("##########################################");
-  Serial.println("# LIGHTBAR2MQTT            (Version 0.1) #");
+  Serial.println("# LIGHTBAR2MQTT            (Version " + constants::VERSION + ") #");
   Serial.println("# https://github.com/ebinf/lightbar2mqtt #");
   Serial.println("##########################################");
 
-  lightbar.setup();
+  radio.setup();
+
+  setupWifi();
+
+  for (int i = 0; i < sizeof(REMOTES) / sizeof(SerialWithName); i++)
+  {
+    Remote *remote = new Remote(&radio, REMOTES[i].serial, REMOTES[i].name);
+    mqtt.addRemote(remote);
+  }
+
+  for (int i = 0; i < sizeof(LIGHTBARS) / sizeof(SerialWithName); i++)
+  {
+    Lightbar *lightbar = new Lightbar(&radio, LIGHTBARS[i].serial, LIGHTBARS[i].name);
+    mqtt.addLightbar(lightbar);
+  }
+
   mqtt.setup();
 }
 
 void loop()
 {
+  if (!WiFi.isConnected())
+  {
+    Serial.println("[WiFi] connection lost!");
+    setupWifi();
+  }
+
   mqtt.loop();
-  lightbar.loop();
+  radio.loop();
 }