Diff: main.cpp

Revision:

1:8cd5f8492271

Parent:

0:f843ca4a8e98

--- a/main.cpp	Sat Dec 15 18:10:28 2018 +0000
+++ b/main.cpp	Thu Mar 21 08:51:01 2019 +0000
@@ -1,9 +1,11 @@
 #include "radio.h"
 
+// Semtech radio definitions for SX127x, SX126x and SX128x
+
 #if defined(SX127x_H)
     #define BW_KHZ              500
-    #define SPREADING_FACTOR    10
-    #define CF_HZ               913000000
+    #define SPREADING_FACTOR    11
+    #define CF_HZ               912000000
 #elif defined(SX126x_H)
     #define BW_KHZ              500
     #define SPREADING_FACTOR    10
@@ -29,6 +31,8 @@
 
     myled.write(!myled.read()); // toggle LED
 
+    // Display payload packet information
+
     for (i = 0; i < size; i++) {
         printf("%02d ", Radio::radio.rx_buf[i]);   // Changed to "%02d \n"
     }
@@ -49,17 +53,24 @@
 
 int main()
 {   
+
+    // POR & Reset debug message
+        
     printf("\r\nreset-rx\r\n");
     
     Radio::Init(&rev);
 
-    //Radio::radio.hw_reset();  Comment out to make it work!!!!
+    // Radio Start
+    
     Radio::Standby();
     Radio::LoRaModemConfig(BW_KHZ, SPREADING_FACTOR, 1);
     Radio::SetChannel(CF_HZ);
 
-               // preambleLen, fixLen, crcOn, invIQ
+    // preambleLen, fixLen, crcOn, invIQ
+               
     Radio::LoRaPacketConfig(8, false, true, false);
+    
+    // Start radio receiver, wait for packets from transmitter
 
     Radio::Rx(0);