Changed Lora SF to Lora DR control

include/globals.h

@@ -50,7 +50,7 @@ enum timesource_t { _gps, _rtc, _lora, _unsynced };
 
 // Struct holding devices's runtime configuration
 typedef struct {
-  uint8_t lorasf;      // 7-12, lora spreadfactor
+  uint8_t loradr;      // 0-15, lora datarate
   uint8_t txpower;     // 2-15, lora tx power
   uint8_t adrmode;     // 0=disabled, 1=enabled
   uint8_t screensaver; // 0=disabled, 1=enabled

include/lorawan.h

@@ -40,7 +40,6 @@ void os_getDevKey(u1_t *buf);
 void os_getArtEui(u1_t *buf);
 void os_getDevEui(u1_t *buf);
 void showLoraKeys(void);
-void switch_lora(uint8_t sf, uint8_t tx);
 void lora_send(void *pvParameters);
 void lora_enqueuedata(MessageBuffer_t *message);
 void lora_queuereset(void);
@@ -51,6 +50,8 @@ void mac_decode(const uint8_t cmd[], const uint8_t cmdlen, const mac_t table[],
                 const uint8_t tablesize);
 uint8_t getBattLevel(void);
 const char *getSfName(rps_t rps);
+const char *getBwName(rps_t rps);
+const char *getCrName(rps_t rps);
 
 #if (TIME_SYNC_LORAWAN)
 void user_request_network_time_callback(void *pVoidUserUTCTime,