Diff: sx1276/sx1276-hal.cpp

Revision:

16:29f09ac61412

Parent:

12:aa5b3bf7fdf4

--- a/sx1276/sx1276-hal.cpp	Tue Dec 16 10:02:45 2014 +0000
+++ b/sx1276/sx1276-hal.cpp	Tue Jun 16 11:52:30 2015 +0000
@@ -13,6 +13,7 @@
 Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
 */
 #include "sx1276-hal.h"
+#include "main.h"
 
 const RadioRegisters_t SX1276MB1xAS::RadioRegsInit[] = 
 {                                                 
@@ -31,7 +32,8 @@
     { MODEM_FSK , REG_DIOMAPPING1        , 0x00 },
     { MODEM_FSK , REG_DIOMAPPING2        , 0x30 },
     { MODEM_LORA, REG_LR_PAYLOADMAXLENGTH, 0x40 },  
-};
+    { MODEM_LORA, REG_SEQCONFIG1         , 0x02 },  // per errata to optimitze sensitivity
+ };
 
 SX1276MB1xAS::SX1276MB1xAS( void ( *txDone )( ), void ( *txTimeout ) ( ), void ( *rxDone ) ( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ), 
                             void ( *rxTimeout ) ( ), void ( *rxError ) ( ), void ( *fhssChangeChannel ) ( uint8_t channelIndex ), void ( *cadDone ) ( bool ChannelActivityDetected ),
@@ -131,6 +133,17 @@
         SetModem( RadioRegsInit[i].Modem );
         Write( RadioRegsInit[i].Addr, RadioRegsInit[i].Value );
     }    
+    if( Frequency > RF_MID_BAND_THRESH )
+    {
+        SetModem(MODEM_LORA);
+        Write(REG_TIMER2COEF, 0x64 );  // per errata to optimize sensitivity
+        
+    }
+    else
+    {
+        SetModem(MODEM_LORA);
+        Write(REG_TIMER2COEF, 0x7f );  // per errata to optimize sensitivity
+    }
 }
 
 void SX1276MB1xAS::SpiInit( void )
@@ -171,19 +184,22 @@
 
 uint8_t SX1276MB1xAS::GetPaSelect( uint32_t channel )
 {
+        
     if( channel > RF_MID_BAND_THRESH )
     {
         if( boardConnected == SX1276MB1LAS )
         {
+            
             return RF_PACONFIG_PASELECT_PABOOST;
         }
         else
         {
+            
             return RF_PACONFIG_PASELECT_RFO;
         }
     }
     else
-    {
+    {  
         return RF_PACONFIG_PASELECT_RFO;
     }
 }