Diff: sx1276/sx1276-hal.cpp

Revision:

26:d09a8ef807e2

Parent:

22:7f3aab69cca9

Child:

27:69b1750b2096

--- a/sx1276/sx1276-hal.cpp	Thu Nov 26 16:55:15 2015 +0000
+++ b/sx1276/sx1276-hal.cpp	Mon Apr 24 09:26:23 2017 +0000
@@ -21,25 +21,25 @@
                             PinName dio0, PinName dio1, PinName dio2, PinName dio3, PinName dio4, PinName dio5,
                             PinName antSwitch )
                             : SX1276( events, mosi, miso, sclk, nss, reset, dio0, dio1, dio2, dio3, dio4, dio5 ),
-                            antSwitch( antSwitch ),
+                            AntSwitch( antSwitch ),
                         #if( defined ( TARGET_NUCLEO_L152RE ) )
-                            fake( D8 ) 
+                            Fake( D8 )
                         #else
-                            fake( A3 )
+                            Fake( A3 )
                         #endif
 {
     this->RadioEvents = events;
 
     Reset( );
-    
+
     RxChainCalibration( );
-    
+
     IoInit( );
-    
+
     SetOpMode( RF_OPMODE_SLEEP );
-    
+
     IoIrqInit( dioIrq );
-    
+
     RadioRegistersInit( );
 
     SetModem( MODEM_FSK );
@@ -47,36 +47,36 @@
     this->settings.State = RF_IDLE ;
 }
 
-SX1276MB1xAS::SX1276MB1xAS( RadioEvents_t *events ) 
+SX1276MB1xAS::SX1276MB1xAS( RadioEvents_t *events )
                         #if defined ( TARGET_NUCLEO_L152RE )
                         :   SX1276( events, D11, D12, D13, D10, A0, D2, D3, D4, D5, A3, D9 ), // For NUCLEO L152RE dio4 is on port A3
-                            antSwitch( A4 ),
-                            fake( D8 )
+                            AntSwitch( A4 ),
+                            Fake( D8 )
                         #elif defined( TARGET_LPC11U6X )
                         :   SX1276( events, D11, D12, D13, D10, A0, D2, D3, D4, D5, D8, D9 ),
-                            antSwitch( P0_23 ), 
-                            fake( A3 )
+                            AntSwitch( P0_23 ), 
+                            Fake( A3 )
                         #else
                         :   SX1276( events, D11, D12, D13, D10, A0, D2, D3, D4, D5, D8, D9 ),
-                            antSwitch( A4 ), 
-                            fake( A3 )
+                            AntSwitch( A4 ), 
+                            Fake( A3 )
                         #endif
 {
     this->RadioEvents = events;
 
     Reset( );
-    
+
     boardConnected = UNKNOWN;
-    
+
     DetectBoardType( );
-    
+
     RxChainCalibration( );
-    
+
     IoInit( );
-    
+
     SetOpMode( RF_OPMODE_SLEEP );
     IoIrqInit( dioIrq );
-    
+
     RadioRegistersInit( );
 
     SetModem( MODEM_FSK );
@@ -91,9 +91,9 @@
 {
     if( boardConnected == UNKNOWN )
     {
-        antSwitch.input( );
+        this->AntSwitch.input( );
         wait_ms( 1 );
-        if( antSwitch == 1 )
+        if( this->AntSwitch == 1 )
         {
             boardConnected = SX1276MB1LAS;
         }
@@ -101,7 +101,7 @@
         {
             boardConnected = SX1276MB1MAS;
         }
-        antSwitch.output( );
+        this->AntSwitch.output( );
         wait_ms( 1 );
     }
     return ( boardConnected );
@@ -128,7 +128,7 @@
     nss = 1;    
     spi.format( 8,0 );   
     uint32_t frequencyToSet = 8000000;
-    #if( defined ( TARGET_NUCLEO_L152RE ) ||  defined ( TARGET_LPC11U6X ) )
+    #if( defined ( TARGET_NUCLEO_L152RE ) || defined ( TARGET_LPC11U6X ) )
         spi.frequency( frequencyToSet );
     #elif( defined ( TARGET_KL25Z ) ) //busclock frequency is halved -> double the spi frequency to compensate
         spi.frequency( frequencyToSet * 2 );
@@ -140,18 +140,18 @@
 
 void SX1276MB1xAS::IoIrqInit( DioIrqHandler *irqHandlers )
 {
-#if( defined ( TARGET_NUCLEO_L152RE ) ||  defined ( TARGET_LPC11U6X ) )
-    dio0.mode(PullDown);
-    dio1.mode(PullDown);   
-    dio2.mode(PullDown);
-    dio3.mode(PullDown); 
-    dio4.mode(PullDown); 
+#if( defined ( TARGET_NUCLEO_L152RE ) || defined ( TARGET_LPC11U6X ) )
+    dio0.mode( PullDown );
+    dio1.mode( PullDown );
+    dio2.mode( PullDown );
+    dio3.mode( PullDown );
+    dio4.mode( PullDown );
 #endif
-    dio0.rise( this, static_cast< TriggerMB1xAS > ( irqHandlers[0] ) );
-    dio1.rise( this, static_cast< TriggerMB1xAS > ( irqHandlers[1] ) );
-    dio2.rise( this, static_cast< TriggerMB1xAS > ( irqHandlers[2] ) );
-    dio3.rise( this, static_cast< TriggerMB1xAS > ( irqHandlers[3] ) );
-    dio4.rise( this, static_cast< TriggerMB1xAS > ( irqHandlers[4] ) );
+    dio0.rise( mbed::callback( this, static_cast< TriggerMB1xAS > ( irqHandlers[0] ) ) );
+    dio1.rise( mbed::callback( this, static_cast< TriggerMB1xAS > ( irqHandlers[1] ) ) );
+    dio2.rise( mbed::callback( this, static_cast< TriggerMB1xAS > ( irqHandlers[2] ) ) );
+    dio3.rise( mbed::callback( this, static_cast< TriggerMB1xAS > ( irqHandlers[3] ) ) );
+    dio4.rise( mbed::callback( this, static_cast< TriggerMB1xAS > ( irqHandlers[4] ) ) );
 }
 
 void SX1276MB1xAS::IoDeInit( void )
@@ -159,6 +159,68 @@
     //nothing
 }
 
+void SX1276MB1xAS::SetRfTxPower( int8_t power )
+{
+    uint8_t paConfig = 0;
+    uint8_t paDac = 0;
+
+    paConfig = Read( REG_PACONFIG );
+    paDac = Read( REG_PADAC );
+
+    paConfig = ( paConfig & RF_PACONFIG_PASELECT_MASK ) | GetPaSelect( this->settings.Channel );
+    paConfig = ( paConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70;
+
+    if( ( paConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST )
+    {
+        if( power > 17 )
+        {
+            paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_ON;
+        }
+        else
+        {
+            paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_OFF;
+        }
+        if( ( paDac & RF_PADAC_20DBM_ON ) == RF_PADAC_20DBM_ON )
+        {
+            if( power < 5 )
+            {
+                power = 5;
+            }
+            if( power > 20 )
+            {
+                power = 20;
+            }
+            paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 5 ) & 0x0F );
+        }
+        else
+        {
+            if( power < 2 )
+            {
+                power = 2;
+            }
+            if( power > 17 )
+            {
+                power = 17;
+            }
+            paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 2 ) & 0x0F );
+        }
+    }
+    else
+    {
+        if( power < -1 )
+        {
+            power = -1;
+        }
+        if( power > 14 )
+        {
+            power = 14;
+        }
+        paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F );
+    }
+    Write( REG_PACONFIG, paConfig );
+    Write( REG_PADAC, paDac );
+}
+
 uint8_t SX1276MB1xAS::GetPaSelect( uint32_t channel )
 {
     if( channel > RF_MID_BAND_THRESH )
@@ -197,50 +259,47 @@
 
 void SX1276MB1xAS::AntSwInit( void )
 {
-    antSwitch = 0;
+    this->AntSwitch = 0;
 }
 
 void SX1276MB1xAS::AntSwDeInit( void )
 {
-    antSwitch = 0;
+    this->AntSwitch = 0;
 }
 
-void SX1276MB1xAS::SetAntSw( uint8_t rxTx )
+void SX1276MB1xAS::SetAntSw( uint8_t opMode )
 {
-    if( this->rxTx == rxTx )
+    switch( opMode )
     {
-        //no need to go further
-        return;
-    }
-
-    this->rxTx = rxTx;
-
-    if( rxTx != 0 )
-    {
-        antSwitch = 1;
-    }
-    else
-    {
-        antSwitch = 0;
+    case RFLR_OPMODE_TRANSMITTER:
+        this->AntSwitch = 1;
+        break;
+    case RFLR_OPMODE_RECEIVER:
+    case RFLR_OPMODE_RECEIVER_SINGLE:
+    case RFLR_OPMODE_CAD:
+        this->AntSwitch = 0;
+        break;
+    default:
+        this->AntSwitch = 0;
+        break;
     }
 }
 
 bool SX1276MB1xAS::CheckRfFrequency( uint32_t frequency )
 {
-    //TODO: Implement check, currently all frequencies are supported
+    // Implement check. Currently all frequencies are supported
     return true;
 }
 
-
 void SX1276MB1xAS::Reset( void )
 {
-    reset.output();
+    reset.output( );
     reset = 0;
     wait_ms( 1 );
-    reset.input();
+    reset.input( );
     wait_ms( 6 );
 }
-    
+
 void SX1276MB1xAS::Write( uint8_t addr, uint8_t data )
 {
     Write( addr, &data, 1 );