add initial LoRa code

platformio.ini

@@ -33,4 +33,5 @@ lib_deps =
     Adafruit BME280 Library
     https://github.com/samguyer/FastLED.git
 ;    https://github.com/h3ndrik/FastLED.git
+    LoRa
 lib_ignore = ESPAsyncTCP

src/main.cpp

@@ -26,7 +26,7 @@
 #include <sys/time.h>
 #include "apps/sntp/sntp.h"
 
-//#include <LoRa.h>
+#include <LoRa.h>
 
 #include "driver/rtc_io.h"
 
@@ -107,6 +107,18 @@ void setup() {
   statusTopic = "esp32-node/stat/" + iot.hostname + "/status";
   sensorTopic = "esp32-node/stat/" + iot.hostname + "/sensor";
 
+  // LoRa
+  SPI.begin(SX1276_SCK, SX1276_MISO, SX1276_MOSI, SX1276_CS);
+  LoRa.setPins(SX1276_CS, SX1276_RST, SX1276_IRQ);
+  if (!LoRa.begin(SX1276_BAND)) {
+    Serial.println("LoRa init failed");
+  } else {
+    //LoRa.onReceive(onLoRaReceive);
+    //LoRa.receive();
+//    LoRa.idle();
+    LoRa.sleep();
+  }
+
 /*
     //Use the web object to add elements to the interface
     iot.web.addInterfaceElement("color", "input", "", "#configform", "LampColor");