This program provides 2km range

Dependencies:   SX1276Lib mbed

Fork of SX1276PingPong by Semtech

Files at this revision

API Documentation at this revision

Comitter:
chaithra
Date:
Thu Jul 28 06:49:04 2016 +0000
Parent:
14:c7251480feb9
Commit message:
ping pong message transfer with sf=12 and 125khz BW

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
diff -r c7251480feb9 -r f813f12121f1 main.cpp
--- a/main.cpp	Wed Feb 17 09:28:29 2016 +0000
+++ b/main.cpp	Thu Jul 28 06:49:04 2016 +0000
@@ -15,11 +15,11 @@
 
 #if USE_MODEM_LORA == 1
 
-    #define LORA_BANDWIDTH                              2         // [0: 125 kHz,
+    #define LORA_BANDWIDTH                              0         // [0: 125 kHz,
                                                                   //  1: 250 kHz,
                                                                   //  2: 500 kHz,
                                                                   //  3: Reserved]
-    #define LORA_SPREADING_FACTOR                       7         // [SF7..SF12]
+    #define LORA_SPREADING_FACTOR                       12         // [SF7..SF12]
     #define LORA_CODINGRATE                             1         // [1: 4/5,
                                                                   //  2: 4/6,
                                                                   //  3: 4/7,
@@ -31,7 +31,7 @@
     #define LORA_NB_SYMB_HOP                            4     
     #define LORA_IQ_INVERSION_ON                        false
     #define LORA_CRC_ENABLED                            true
-    
+    #define LowDatarateOptimize                         true
 #elif USE_MODEM_FSK == 1
 
     #define FSK_FDEV                                    25000     // Hz