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280 lines
9.5 KiB
C

/***************************************************************************//**
* @file
* @brief Default PA power conversion structures with curves calibrated by the
* RAIL team.
* @details This file contains the curves that convert PA power levels to dBm
* powers.
*******************************************************************************
* # License
* <b>Copyright 2020 Silicon Laboratories Inc. www.silabs.com</b>
*******************************************************************************
*
* SPDX-License-Identifier: Zlib
*
* The licensor of this software is Silicon Laboratories Inc.
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*
******************************************************************************/
// This entire file should never be used on FCC pre-certified modules
#ifndef _SILICON_LABS_MODULE
#include "em_device.h"
#include "em_common.h"
#include "pa_conversions_efr32.h"
#if defined(_SILICON_LABS_32B_SERIES_1)
static const RAIL_TxPowerCurveAlt_t RAIL_piecewiseDataHpVbat = {
RAIL_PA_CURVES_2P4_HP_VBAT_MAX_POWER,
RAIL_PA_CURVES_2P4_HP_VBAT_MIN_POWER,
RAIL_PA_CURVES_2P4_HP_VBAT_CURVES
};
static const RAIL_TxPowerCurveAlt_t RAIL_piecewiseDataSgVbat = {
RAIL_PA_CURVES_SG_VBAT_MAX_POWER,
RAIL_PA_CURVES_SG_VBAT_MIN_POWER,
RAIL_PA_CURVES_SG_VBAT_CURVES
};
static const int16_t RAIL_curves24LpVbat[RAIL_PA_CURVES_LP_VALUES] =
RAIL_PA_CURVES_2P4_LP;
// This macro is defined when Silicon Labs builds this into the library as WEAK
// to ensure it can be overriden by customer versions of these functions. It
// should *not* be defined in a customer build.
#ifdef RAIL_PA_CONVERSIONS_WEAK
SL_WEAK
#endif
const RAIL_TxPowerCurvesConfigAlt_t RAIL_TxPowerCurvesVbat = {
.curves = {
{
.algorithm = RAIL_PA_ALGORITHM_PIECEWISE_LINEAR,
.segments = RAIL_PA_CURVES_2P4_HP_SG_PIECEWISE_SEGMENTS,
.min = RAIL_TX_POWER_LEVEL_2P4_HP_MIN,
.max = RAIL_TX_POWER_LEVEL_2P4_HP_MAX,
.conversion = { .powerCurve = &RAIL_piecewiseDataHpVbat },
},
{
.algorithm = RAIL_PA_ALGORITHM_MAPPING_TABLE,
.segments = 0U,
.min = RAIL_TX_POWER_LEVEL_2P4_LP_MIN,
.max = RAIL_TX_POWER_LEVEL_2P4_LP_MAX,
.conversion = { .mappingTable = &RAIL_curves24LpVbat[0] },
},
{
.algorithm = RAIL_PA_ALGORITHM_PIECEWISE_LINEAR,
.segments = RAIL_PA_CURVES_2P4_HP_SG_PIECEWISE_SEGMENTS,
.min = RAIL_TX_POWER_LEVEL_SUBGIG_MIN,
.max = RAIL_TX_POWER_LEVEL_SUBGIG_HP_MAX,
.conversion = { .powerCurve = &RAIL_piecewiseDataSgVbat },
},
},
};
static const RAIL_TxPowerCurveAlt_t RAIL_piecewiseDataHpDcdc = {
RAIL_PA_CURVES_2P4_HP_DCDC_MAX_POWER,
RAIL_PA_CURVES_2P4_HP_DCDC_MIN_POWER,
RAIL_PA_CURVES_2P4_HP_DCDC_CURVES
};
static const RAIL_TxPowerCurveAlt_t RAIL_piecewiseDataSgDcdc = {
RAIL_PA_CURVES_SG_DCDC_MAX_POWER,
RAIL_PA_CURVES_SG_DCDC_MIN_POWER,
RAIL_PA_CURVES_SG_DCDC_CURVES
};
static const int16_t RAIL_curves24LpDcdc[RAIL_PA_CURVES_LP_VALUES] =
RAIL_PA_CURVES_2P4_LP;
#ifdef RAIL_PA_CONVERSIONS_WEAK
SL_WEAK
#endif
const RAIL_TxPowerCurvesConfigAlt_t RAIL_TxPowerCurvesDcdc = {
.curves = {
{
.algorithm = RAIL_PA_ALGORITHM_PIECEWISE_LINEAR,
.segments = RAIL_PA_CURVES_2P4_HP_SG_PIECEWISE_SEGMENTS,
.min = RAIL_TX_POWER_LEVEL_2P4_HP_MIN,
.max = RAIL_TX_POWER_LEVEL_2P4_HP_MAX,
.conversion = { .powerCurve = &RAIL_piecewiseDataHpDcdc },
},
{
.algorithm = RAIL_PA_ALGORITHM_MAPPING_TABLE,
.segments = 0U,
.min = RAIL_TX_POWER_LEVEL_2P4_LP_MIN,
.max = RAIL_TX_POWER_LEVEL_2P4_LP_MAX,
.conversion = { .mappingTable = &RAIL_curves24LpDcdc[0] },
},
{
.algorithm = RAIL_PA_ALGORITHM_PIECEWISE_LINEAR,
.segments = RAIL_PA_CURVES_2P4_HP_SG_PIECEWISE_SEGMENTS,
.min = RAIL_TX_POWER_LEVEL_SUBGIG_MIN,
.max = RAIL_TX_POWER_LEVEL_SUBGIG_HP_MAX,
.conversion = { .powerCurve = &RAIL_piecewiseDataSgDcdc },
},
},
};
#elif defined(_SILICON_LABS_32B_SERIES_2_CONFIG_2)
static const RAIL_TxPowerCurveAlt_t RAIL_piecewiseDataHpVbat = {
RAIL_PA_CURVES_2P4_HP_VBAT_MAX_POWER,
RAIL_PA_CURVES_2P4_HP_VBAT_MIN_POWER,
RAIL_PA_CURVES_2P4_HP_VBAT_CURVES,
};
static const int16_t RAIL_curves24Lp[RAIL_PA_CURVES_LP_VALUES] =
RAIL_PA_CURVES_2P4_LP_VBAT_CURVES;
#ifdef RAIL_PA_CONVERSIONS_WEAK
SL_WEAK
#endif
const RAIL_TxPowerCurvesConfigAlt_t RAIL_TxPowerCurvesVbat = {
.curves = {
{
.algorithm = RAIL_PA_ALGORITHM_PIECEWISE_LINEAR,
.segments = RAIL_PA_CURVES_PIECEWISE_SEGMENTS,
.min = RAIL_TX_POWER_LEVEL_2P4_HP_MIN,
.max = RAIL_TX_POWER_LEVEL_2P4_HP_MAX,
.conversion = { .powerCurve = &RAIL_piecewiseDataHpVbat },
},
{ \
.algorithm = RAIL_PA_ALGORITHM_MAPPING_TABLE, \
.segments = 0U, \
.min = RAIL_TX_POWER_LEVEL_2P4_LP_MIN, \
.max = RAIL_TX_POWER_LEVEL_2P4_LP_MAX, \
.conversion = { .mappingTable = &RAIL_curves24Lp[0] }, \
},
}
};
#ifdef RAIL_PA_CONVERSIONS_WEAK
SL_WEAK
#endif
const RAIL_TxPowerCurvesConfigAlt_t RAIL_TxPowerCurvesDcdc = {
.curves = {
{
.algorithm = RAIL_PA_ALGORITHM_PIECEWISE_LINEAR,
.segments = RAIL_PA_CURVES_PIECEWISE_SEGMENTS,
.min = RAIL_TX_POWER_LEVEL_2P4_HP_MIN,
.max = RAIL_TX_POWER_LEVEL_2P4_HP_MAX,
.conversion = { .powerCurve = &RAIL_piecewiseDataHpVbat },
},
{ \
.algorithm = RAIL_PA_ALGORITHM_MAPPING_TABLE, \
.segments = 0U, \
.min = RAIL_TX_POWER_LEVEL_2P4_LP_MIN, \
.max = RAIL_TX_POWER_LEVEL_2P4_LP_MAX, \
.conversion = { .mappingTable = &RAIL_curves24Lp[0] }, \
},
}
};
#elif defined(_SILICON_LABS_32B_SERIES_2_CONFIG_3)
RAIL_DECLARE_TX_POWER_VBAT_CURVES_ALT;
// This chip has the same curve for Vbat and DCDC
#ifdef RAIL_PA_CONVERSIONS_WEAK
SL_WEAK
#endif
const RAIL_TxPowerCurvesConfigAlt_t RAIL_TxPowerCurvesVbat = RAIL_DECLARE_TX_POWER_CURVES_CONFIG_ALT;
#ifdef RAIL_PA_CONVERSIONS_WEAK
SL_WEAK
#endif
const RAIL_TxPowerCurvesConfigAlt_t RAIL_TxPowerCurvesDcdc = RAIL_DECLARE_TX_POWER_CURVES_CONFIG_ALT;
#elif defined(_SILICON_LABS_32B_SERIES_2)
static const RAIL_TxPowerCurveAlt_t RAIL_piecewiseDataHpVbat = {
RAIL_PA_CURVES_2P4_HP_VBAT_MAX_POWER,
RAIL_PA_CURVES_2P4_HP_VBAT_MIN_POWER,
RAIL_PA_CURVES_2P4_HP_VBAT_CURVES,
};
static const RAIL_TxPowerCurveAlt_t RAIL_piecewiseDataMpVbat = {
RAIL_PA_CURVES_2P4_MP_VBAT_MAX_POWER,
RAIL_PA_CURVES_2P4_MP_VBAT_MIN_POWER,
RAIL_PA_CURVES_2P4_MP_VBAT_CURVES,
};
static const RAIL_TxPowerCurveAlt_t RAIL_piecewiseDataLpVbat = {
RAIL_PA_CURVES_2P4_LP_VBAT_MAX_POWER,
RAIL_PA_CURVES_2P4_LP_VBAT_MIN_POWER,
RAIL_PA_CURVES_2P4_LP,
};
#ifdef RAIL_PA_CONVERSIONS_WEAK
SL_WEAK
#endif
const RAIL_TxPowerCurvesConfigAlt_t RAIL_TxPowerCurvesVbat = {
.curves = {
{
.algorithm = RAIL_PA_ALGORITHM_PIECEWISE_LINEAR,
.segments = RAIL_PA_CURVES_PIECEWISE_SEGMENTS,
.min = RAIL_TX_POWER_LEVEL_2P4_HP_MIN,
.max = RAIL_TX_POWER_LEVEL_2P4_HP_MAX,
.conversion = { .powerCurve = &RAIL_piecewiseDataHpVbat },
},
{
.algorithm = RAIL_PA_ALGORITHM_PIECEWISE_LINEAR,
.segments = RAIL_PA_CURVES_PIECEWISE_SEGMENTS,
.min = RAIL_TX_POWER_LEVEL_2P4_MP_MIN,
.max = RAIL_TX_POWER_LEVEL_2P4_MP_MAX,
.conversion = { .powerCurve = &RAIL_piecewiseDataMpVbat },
},
{
.algorithm = RAIL_PA_ALGORITHM_PIECEWISE_LINEAR,
.segments = RAIL_PA_CURVES_PIECEWISE_SEGMENTS,
.min = RAIL_TX_POWER_LEVEL_2P4_LP_MIN,
.max = RAIL_TX_POWER_LEVEL_2P4_LP_MAX,
.conversion = { .powerCurve = &RAIL_piecewiseDataLpVbat },
},
}
};
#ifdef RAIL_PA_CONVERSIONS_WEAK
SL_WEAK
#endif
const RAIL_TxPowerCurvesConfigAlt_t RAIL_TxPowerCurvesDcdc = {
.curves = {
{
.algorithm = RAIL_PA_ALGORITHM_PIECEWISE_LINEAR,
.segments = RAIL_PA_CURVES_PIECEWISE_SEGMENTS,
.min = RAIL_TX_POWER_LEVEL_HP_MIN,
.max = RAIL_TX_POWER_LEVEL_HP_MAX,
.conversion = { .powerCurve = &RAIL_piecewiseDataHpVbat },
},
{
.algorithm = RAIL_PA_ALGORITHM_PIECEWISE_LINEAR,
.segments = RAIL_PA_CURVES_PIECEWISE_SEGMENTS,
.min = RAIL_TX_POWER_LEVEL_MP_MIN,
.max = RAIL_TX_POWER_LEVEL_MP_MAX,
.conversion = { .powerCurve = &RAIL_piecewiseDataMpVbat },
},
{
.algorithm = RAIL_PA_ALGORITHM_PIECEWISE_LINEAR,
.segments = RAIL_PA_CURVES_PIECEWISE_SEGMENTS,
.min = RAIL_TX_POWER_LEVEL_LP_MIN,
.max = RAIL_TX_POWER_LEVEL_LP_MAX,
.conversion = { .powerCurve = &RAIL_piecewiseDataLpVbat },
},
}
};
#else
#error "Unsupported platform!"
#endif
#endif //_SILICON_LABS_MODULE