mrfi_f1f2.c

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/**************************************************************************************************
  Revised:        $Date: 2007-07-06 11:19:00 -0700 (Fri, 06 Jul 2007) $
  Revision:       $Revision: 13579 $

  Copyright 2007 Texas Instruments Incorporated.  All rights reserved.

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  or used solely and exclusively in conjunction with a Texas Instruments radio frequency
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/* ~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=
 *   MRFI (Minimal RF Interface)
 *   Shared code between Radio Family 1 & Family 2
 * ~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=
 */

/* ------------------------------------------------------------------------------------------------
 *                                          Includes
 * ------------------------------------------------------------------------------------------------
 */
#include "mrfi.h"
#include "mrfi_defs.h"
#include "mrfi_f1f2.h"
#include "bsp.h"
#include "bsp_macros.h"


/* ------------------------------------------------------------------------------------------------
 *                                          Common
 * ------------------------------------------------------------------------------------------------
 */

/* Packet automation control - base value is power up value whick has APPEND_STATUS enabled; no CRC autoflush */
#define PKTCTRL1_BASE_VALUE         BV(2)
#define PKTCTRL1_ADDR_FILTER_OFF    PKTCTRL1_BASE_VALUE
#define PKTCTRL1_ADDR_FILTER_ON     (PKTCTRL1_BASE_VALUE | (BV(0)|BV(1)))

#ifdef MRFI_ASSERTS_ARE_ON
#define RX_FILTER_ADDR_INITIAL_VALUE  0xFF
#endif


/* ------------------------------------------------------------------------------------------------
 *                                       Radio Abstraction
 * ------------------------------------------------------------------------------------------------
 */

/* ----- Radio Family 1 ----- */
#if (defined MRFI_RADIO_FAMILY1)
#include "../family1/mrfi_spi.h"
#define MRFI_WRITE_REGISTER(x,y)      mrfiSpiWriteReg( x, y )

/* ----- Radio Family 2 ----- */
#elif (defined MRFI_RADIO_FAMILY2)
#define MRFI_WRITE_REGISTER(x,y)      st( x = y; )

/* unknown or missing radio family */
#else
#error "ERROR: Expected radio family not specified.  Most likely a project issue."
#endif


/* ------------------------------------------------------------------------------------------------
 *                                    Global Constants
 * ------------------------------------------------------------------------------------------------
 */
const uint8_t mrfiBroadcastAddr[] = { 0xFF, 0xFF, 0xFF, 0xFF };

/* verify number of table entries matches the corresponding #define */
BSP_STATIC_ASSERT(MRFI_ADDR_SIZE == ((sizeof(mrfiBroadcastAddr)/sizeof(mrfiBroadcastAddr[0])) * sizeof(mrfiBroadcastAddr[0])));


/* ------------------------------------------------------------------------------------------------
 *                                    Local Constants
 * ------------------------------------------------------------------------------------------------
 */

/*
 *  Logical channel table - this table translates logical channel into
 *  actual radio channel number.  Channel 0, the default channel, is
 *  determined by the channel exported from SmartRF Studio.  The other
 *  table entries are derived from that default.  Each derived channel is
 *  masked with 0xFF to prevent generation of an illegal channel number.
 *
 *  This table is easily customized.  Just replace or add entries as needed.
 *  If the number of entries changes, the corresponding #define must also
 *  be adjusted.  It is located in mrfi_defs.h and is called __mrfi_NUM_LOGICAL_CHANS__.
 *  The static assert below ensures that there is no mismatch.
 */
#if defined( MRFI_CC2500 ) || defined( MRFI_CC2510 ) || defined( MRFI_CC2511 )
static const uint8_t mrfiLogicalChanTable[] =
{
  SMARTRF_SETTING_CHANNR,
  103,
  202,
  212
};
#elif defined( MRFI_CC1100 ) || defined( MRFI_CC1101 ) || defined( MRFI_CC1110 ) || defined( MRFI_CC1111 )
static const uint8_t mrfiLogicalChanTable[] =
{
  SMARTRF_SETTING_CHANNR,
  50,
  80,
  110
};
#elif defined(MRFI_CC1100E_470)
static const uint8_t mrfiLogicalChanTable[] =
{
  20,
  40,
  60,
  80
};
#elif defined(MRFI_CC1100E_950)
static const uint8_t mrfiLogicalChanTable[] =
{
  5,
  10,
  15,
  20
};
#else
#error "ERROR: A valid radio is not specified."
#endif

/* verify number of table entries matches the corresponding #define */
BSP_STATIC_ASSERT(__mrfi_NUM_LOGICAL_CHANS__ == ((sizeof(mrfiLogicalChanTable)/sizeof(mrfiLogicalChanTable[0])) * sizeof(mrfiLogicalChanTable[0])));

/*
 *  RF Power setting table - this table translates logical power value
 *  to radio register setting.  The logical power value is used directly
 *  as an index into the power setting table. The values in the table are
 *  from low to high. The default settings set 3 values: -20 dBm, -10 dBm,
 *  and 0 dBm. The default at startup is the highest value. Note that these
 *  are approximate depending on the radio. Information is taken from the
 *  data sheet.
 *
 *  This table is easily customized.  Just replace or add entries as needed.
 *  If the number of entries changes, the corresponding #define must also
 *  be adjusted.  It is located in mrfi_defs.h and is called __mrfi_NUM_POWER_SETTINGS__.
 *  The static assert below ensures that there is no mismatch.
 */
#if defined( MRFI_CC2500 )
static const uint8_t mrfiRFPowerTable[] =
{
  0x46,
  0x97,
  0xFE
};

#elif defined( MRFI_CC2510 ) || defined( MRFI_CC2511 )
static const uint8_t mrfiRFPowerTable[] =
{
  0xC1,
  0xCB,
  0xFE
};

#elif defined( MRFI_CC1100 )
static const uint8_t mrfiRFPowerTable[] =
{
  0x0D,
  0x34,
  0x8E
};

#elif defined( MRFI_CC1101 )
static const uint8_t mrfiRFPowerTable[] =
{
  0x0F,
  0x27,
  0x50
};

#elif defined( MRFI_CC1110 ) || defined( MRFI_CC1111 )
static const uint8_t mrfiRFPowerTable[] =
{
  0x0E,
  0x27,
  0x50
};
#elif defined(MRFI_CC1100E_470)
static const uint8_t mrfiRFPowerTable[] =
{
 0x0E,
 0x34,
 0x60
};
#elif defined(MRFI_CC1100E_950)
static const uint8_t mrfiRFPowerTable[] =
{
  0x0E,
  0x27,
  0x8E
};
#endif

/* verify number of table entries matches the corresponding #define */
BSP_STATIC_ASSERT(__mrfi_NUM_POWER_SETTINGS__ == ((sizeof(mrfiRFPowerTable)/sizeof(mrfiRFPowerTable[0])) * sizeof(mrfiRFPowerTable[0])));


/* ------------------------------------------------------------------------------------------------
 *                                       Local Variables
 * ------------------------------------------------------------------------------------------------
 */
static uint8_t mrfiRxFilterEnabled=0;
static uint8_t mrfiRxFilterAddr[MRFI_ADDR_SIZE] = { RX_FILTER_ADDR_INITIAL_VALUE };