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