/***************************************************************************//** * @file * @brief Energy Management Unit (EMU) peripheral API ******************************************************************************* * # License * Copyright 2018 Silicon Laboratories Inc. www.silabs.com ******************************************************************************* * * 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. * ******************************************************************************/ #ifndef EM_EMU_H #define EM_EMU_H #include "em_device.h" #include "sl_status.h" #if defined(EMU_PRESENT) #include #include "em_bus.h" #include "sl_common.h" #ifdef __cplusplus extern "C" { #endif /***************************************************************************//** * @addtogroup emu * @{ ******************************************************************************/ /******************************************************************************* ******************************* DEFINES *********************************** ******************************************************************************/ #if (defined(_EMU_STATUS_VSCALE_MASK) || defined(_EMU_CTRL_EM23VSCALE_MASK)) \ && !defined(_SILICON_LABS_GECKO_INTERNAL_SDID_200) /** Voltage scaling present */ #define EMU_VSCALE_PRESENT #if !defined(_SILICON_LABS_32B_SERIES_2_CONFIG_5) /** Voltage scaling for EM01 present */ #define EMU_VSCALE_EM01_PRESENT #endif #endif #if defined(_EMU_DCDCCTRL_MASK) /** DC-DC buck converter present */ #define EMU_SERIES1_DCDC_BUCK_PRESENT #endif #if defined(_SILICON_LABS_DCDC_FEATURE) \ && ((_SILICON_LABS_DCDC_FEATURE == _SILICON_LABS_DCDC_FEATURE_DCDC_BUCK) \ || (_SILICON_LABS_DCDC_FEATURE == _SILICON_LABS_DCDC_FEATURE_DCDC_BOB)) /** DC-DC buck converter present */ #define EMU_SERIES2_DCDC_BUCK_PRESENT #endif #if defined(_SILICON_LABS_DCDC_FEATURE) \ && ((_SILICON_LABS_DCDC_FEATURE == _SILICON_LABS_DCDC_FEATURE_DCDC_BOOST) \ || (_SILICON_LABS_DCDC_FEATURE == _SILICON_LABS_DCDC_FEATURE_DCDC_BOB)) /** DC-DC boost converter present */ #define EMU_SERIES2_DCDC_BOOST_PRESENT #endif /******************************************************************************* ******************************** ENUMS ************************************ ******************************************************************************/ #if defined(_EMU_EM4CONF_OSC_MASK) /** EM4 duty oscillator. */ typedef enum { /** Select ULFRCO as duty oscillator in EM4. */ emuEM4Osc_ULFRCO = EMU_EM4CONF_OSC_ULFRCO, /** Select LFXO as duty oscillator in EM4. */ emuEM4Osc_LFXO = EMU_EM4CONF_OSC_LFXO, /** Select LFRCO as duty oscillator in EM4. */ emuEM4Osc_LFRCO = EMU_EM4CONF_OSC_LFRCO } EMU_EM4Osc_TypeDef; #endif #if defined(_EMU_BUCTRL_PROBE_MASK) /** Backup Power Voltage Probe types. */ typedef enum { /** Disable voltage probe. */ emuProbe_Disable = EMU_BUCTRL_PROBE_DISABLE, /** Connect probe to VDD_DREG. */ emuProbe_VDDDReg = EMU_BUCTRL_PROBE_VDDDREG, /** Connect probe to BU_IN. */ emuProbe_BUIN = EMU_BUCTRL_PROBE_BUIN, /** Connect probe to BU_OUT. */ emuProbe_BUOUT = EMU_BUCTRL_PROBE_BUOUT } EMU_Probe_TypeDef; #endif #if defined(_EMU_PWRCONF_PWRRES_MASK) /** Backup Power Domain resistor selection. */ typedef enum { /** Main power and backup power connected with RES0 series resistance. */ emuRes_Res0 = EMU_PWRCONF_PWRRES_RES0, /** Main power and backup power connected with RES1 series resistance. */ emuRes_Res1 = EMU_PWRCONF_PWRRES_RES1, /** Main power and backup power connected with RES2 series resistance. */ emuRes_Res2 = EMU_PWRCONF_PWRRES_RES2, /** Main power and backup power connected with RES3 series resistance. */ emuRes_Res3 = EMU_PWRCONF_PWRRES_RES3, } EMU_Resistor_TypeDef; #endif #if defined(BU_PRESENT) && defined(_SILICON_LABS_32B_SERIES_0) /** Backup Power Domain power connection. */ typedef enum { /** No connection between main and backup power. */ emuPower_None = EMU_BUINACT_PWRCON_NONE, /** Main power and backup power connected through diode, allowing current from backup to main only. */ emuPower_BUMain = EMU_BUINACT_PWRCON_BUMAIN, /** Main power and backup power connected through diode, allowing current from main to backup only. */ emuPower_MainBU = EMU_BUINACT_PWRCON_MAINBU, /** Main power and backup power connected without diode. */ emuPower_NoDiode = EMU_BUINACT_PWRCON_NODIODE, } EMU_Power_TypeDef; #endif #if defined(_EMU_BUCTRL_BUINACTPWRCON_MASK) /** Backup Power Domain power connection configuration when not in backup mode selection. */ typedef enum { /** No connection. */ emuBuBuInactPwrCon_None = EMU_BUCTRL_BUINACTPWRCON_NONE, /** Allow power from main to backup. */ emuBuBuInactPwrCon_MainBu = EMU_BUCTRL_BUINACTPWRCON_MAINBU, /** Allow power from backup to main. */ emuBuBuInactPwrCon_BuMain = EMU_BUCTRL_BUINACTPWRCON_BUMAIN, /** Backup and main power are connected. */ emuBuBuInactPwrCon_NoDiode = EMU_BUCTRL_BUINACTPWRCON_NODIODE, } EMU_BUBuInactPwrCon_TypeDef; #endif #if defined(_EMU_BUCTRL_BUACTPWRCON_MASK) /** Backup Power Domain power connection configuration in backup mode selection. */ typedef enum { /** No connection. */ emuBuBuActPwrCon_None = EMU_BUCTRL_BUACTPWRCON_NONE, /** Allow power from main to backup. */ emuBuBuActPwrCon_MainBu = EMU_BUCTRL_BUACTPWRCON_MAINBU, /** Allow power from backup to main. */ emuBuBuActPwrCon_BuMain = EMU_BUCTRL_BUACTPWRCON_BUMAIN, /** Backup and main power are connected. */ emuBuBuActPwrCon_NoDiode = EMU_BUCTRL_BUACTPWRCON_NODIODE, } EMU_BUBuActPwrCon_TypeDef; #endif #if defined(_EMU_BUCTRL_PWRRES_MASK) /** Backup Power Domain resistor selection. */ typedef enum { /** Main power and backup power connected with RES0 series resistance. */ emuBuPwrRes_Res0 = EMU_BUCTRL_PWRRES_RES0, /** Main power and backup power connected with RES1 series resistance. */ emuBuPwrRes_Res1 = EMU_BUCTRL_PWRRES_RES1, /** Main power and backup power connected with RES2 series resistance. */ emuBuPwrRes_Res2 = EMU_BUCTRL_PWRRES_RES2, /** Main power and backup power connected with RES3 series resistance. */ emuBuPwrRes_Res3 = EMU_BUCTRL_PWRRES_RES3, } EMU_BUPwrRes_TypeDef; #endif #if defined(_EMU_BUCTRL_VOUTRES_MASK) /** Resistance between backup domain power supply and BU_VOUT. */ typedef enum { /** BU_VOUT is not connected. */ emuBuVoutRes_Dis = EMU_BUCTRL_VOUTRES_DIS, /** Enable weak switch. */ emuBuVoutRes_Weak = EMU_BUCTRL_VOUTRES_WEAK, /** Enable medium switch. */ emuBuVoutRes_Med = EMU_BUCTRL_VOUTRES_MED, /** Enable strong switch. */ emuBuVoutRes_Strong = EMU_BUCTRL_VOUTRES_STRONG, } EMU_BUVoutRes_TypeDef; #endif /** BOD threshold setting selector, active or inactive mode. */ typedef enum { /** Configure BOD threshold for active mode. */ emuBODMode_Active, /** Configure BOD threshold for inactive mode. */ emuBODMode_Inactive, } EMU_BODMode_TypeDef; /** EM4 modes. */ typedef enum { /** EM4 Shutoff. */ emuEM4Shutoff = 0, /** EM4 Hibernate. */ emuEM4Hibernate = 1, } EMU_EM4State_TypeDef; #if defined(_EMU_EM4CTRL_EM4IORETMODE_MASK) /** EM4 Pin Retention Type. */ typedef enum { /** No Retention: Pads enter reset state when entering EM4. */ emuPinRetentionDisable = EMU_EM4CTRL_EM4IORETMODE_DISABLE, /** Retention through EM4: Pads enter reset state when exiting EM4. */ emuPinRetentionEm4Exit = EMU_EM4CTRL_EM4IORETMODE_EM4EXIT, /** Retention through EM4 and wakeup: call @ref EMU_UnlatchPinRetention() to release pins from retention after EM4 wakeup. */ emuPinRetentionLatch = EMU_EM4CTRL_EM4IORETMODE_SWUNLATCH, } EMU_EM4PinRetention_TypeDef; #endif #if defined(_EMU_CTRL_HDREGSTOPGEAR_MASK) /** HDREG Stop Gear Max Current Type. */ typedef enum { /** HDREG current limit is 4mA. */ emuHdregStopGearILmt4mA = _EMU_CTRL_HDREGSTOPGEAR_ILMT_4MA, /** HDREG current limit is 8mA. */ emuHdregStopGearILmt8mA = _EMU_CTRL_HDREGSTOPGEAR_ILMT_8MA, /** HDREG current limit is 12mA. */ emuHdregStopGearILmt12mA = _EMU_CTRL_HDREGSTOPGEAR_ILMT_12MA, /** HDREG current limit is 16mA. */ emuHdregStopGearILmt16mA = _EMU_CTRL_HDREGSTOPGEAR_ILMT_16MA, /** HDREG current limit is 24mA. */ emuHdregStopGearILmt24mA = _EMU_CTRL_HDREGSTOPGEAR_ILMT_24MA, /** HDREG current limit is 48mA. */ emuHdregStopGearILmt48mA = _EMU_CTRL_HDREGSTOPGEAR_ILMT_48MA, /** HDREG current limit is 64mA. */ emuHdregStopGearILmt64mA = _EMU_CTRL_HDREGSTOPGEAR_ILMT_64MA, /** HDREG current limit is 64mA. */ emuHdregStopGearILmtMax = _EMU_CTRL_HDREGSTOPGEAR_ILMT_MAX, } EMU_HdregStopGearILmt_TypeDef; #endif /** Power configurations. DCDC-to-DVDD is currently the only supported mode. */ typedef enum { /** DCDC is connected to DVDD. */ emuPowerConfig_DcdcToDvdd, } EMU_PowerConfig_TypeDef; #if defined(EMU_SERIES1_DCDC_BUCK_PRESENT) /** DCDC operating modes. */ typedef enum { /** DCDC regulator bypass. */ emuDcdcMode_Bypass = EMU_DCDCCTRL_DCDCMODE_BYPASS, /** DCDC low-noise mode. */ emuDcdcMode_LowNoise = EMU_DCDCCTRL_DCDCMODE_LOWNOISE, #if defined(_EMU_DCDCLPEM01CFG_MASK) /** DCDC low-power mode. */ emuDcdcMode_LowPower = EMU_DCDCCTRL_DCDCMODE_LOWPOWER, #endif } EMU_DcdcMode_TypeDef; /** DCDC operating modes in EM2 or EM3. */ typedef enum { /** DCDC mode is low power. */ emuDcdcModeEM23_LowPower = EMU_DCDCCTRL_DCDCMODEEM23_EM23LOWPOWER, /** DCDC mode is according to DCDCMODE field. */ emuDcdcModeEM23_Sw = EMU_DCDCCTRL_DCDCMODEEM23_EM23SW, } EMU_DcdcModeEM23_TypeDef; #endif #if defined(EMU_SERIES1_DCDC_BUCK_PRESENT) /** DCDC conduction modes. */ typedef enum { /** DCDC Low-Noise Continuous Conduction Mode (CCM). EFR32 interference minimization features are available in this mode. */ emuDcdcConductionMode_ContinuousLN, /** DCDC Low-Noise Discontinuous Conduction Mode (DCM). This mode should be used for EFM32 or for EFR32 when its radio is not enabled. */ emuDcdcConductionMode_DiscontinuousLN, } EMU_DcdcConductionMode_TypeDef; #endif #if defined(_EMU_PWRCTRL_MASK) /** DCDC to DVDD mode analog peripheral power supply select. */ typedef enum { /** Select AVDD as analog power supply. Typically lower noise, but less energy efficient. */ emuDcdcAnaPeripheralPower_AVDD = EMU_PWRCTRL_ANASW_AVDD, /** Select DCDC (DVDD) as analog power supply. Typically more energy efficient, but more noise. */ emuDcdcAnaPeripheralPower_DCDC = EMU_PWRCTRL_ANASW_DVDD } EMU_DcdcAnaPeripheralPower_TypeDef; #endif #if defined(_EMU_DCDCMISCCTRL_MASK) /** DCDC Forced CCM and reverse current limiter control. Positive values have unit mA. */ typedef int16_t EMU_DcdcLnReverseCurrentControl_TypeDef; /** High efficiency mode. EMU_DCDCZDETCTRL_ZDETILIMSEL is "don't care". */ #define emuDcdcLnHighEfficiency -1 /** Default reverse current for fast transient response mode (low noise). */ #define emuDcdcLnFastTransient 160 #endif #if defined(EMU_SERIES1_DCDC_BUCK_PRESENT) /** DCDC Low-noise RCO band select. */ typedef enum { /** Set RCO to 3MHz. */ emuDcdcLnRcoBand_3MHz = 0, /** Set RCO to 4MHz. */ emuDcdcLnRcoBand_4MHz = 1, /** Set RCO to 5MHz. */ emuDcdcLnRcoBand_5MHz = 2, /** Set RCO to 6MHz. */ emuDcdcLnRcoBand_6MHz = 3, /** Set RCO to 7MHz. */ emuDcdcLnRcoBand_7MHz = 4, /** Set RCO to 8MHz. */ emuDcdcLnRcoBand_8MHz = 5, /** Set RCO to 9MHz. */ emuDcdcLnRcoBand_9MHz = 6, /** Set RCO to 10MHz. */ emuDcdcLnRcoBand_10MHz = 7, } EMU_DcdcLnRcoBand_TypeDef; /** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */ /* Deprecated. */ #define EMU_DcdcLnRcoBand_3MHz emuDcdcLnRcoBand_3MHz #define EMU_DcdcLnRcoBand_4MHz emuDcdcLnRcoBand_4MHz #define EMU_DcdcLnRcoBand_5MHz emuDcdcLnRcoBand_5MHz #define EMU_DcdcLnRcoBand_6MHz emuDcdcLnRcoBand_6MHz #define EMU_DcdcLnRcoBand_7MHz emuDcdcLnRcoBand_7MHz #define EMU_DcdcLnRcoBand_8MHz emuDcdcLnRcoBand_8MHz #define EMU_DcdcLnRcoBand_9MHz emuDcdcLnRcoBand_9MHz #define EMU_DcdcLnRcoBand_10MHz emuDcdcLnRcoBand_10MHz /** @endcond */ /** DCDC Low Noise Compensator Control register. */ typedef enum { /** DCDC capacitor is 1uF. */ emuDcdcLnCompCtrl_1u0F, /** DCDC capacitor is 4.7uF. */ emuDcdcLnCompCtrl_4u7F, } EMU_DcdcLnCompCtrl_TypeDef; #endif /* EMU_SERIES1_DCDC_BUCK_PRESENT */ #if defined(EMU_SERIES2_DCDC_BUCK_PRESENT) \ || defined(EMU_SERIES2_DCDC_BOOST_PRESENT) /** DCDC mode. */ typedef enum { emuDcdcMode_Bypass = _DCDC_CTRL_MODE_BYPASS, /**< DCDC regulator bypass. */ emuDcdcMode_Regulation = _DCDC_CTRL_MODE_DCDCREGULATION /**< DCDC regulator on. */ } EMU_DcdcMode_TypeDef; #endif #if defined(EMU_SERIES2_DCDC_BUCK_PRESENT) /** VREGIN comparator threshold. */ typedef enum { emuVreginCmpThreshold_2v0 = 0, /**< Comparator threshold is 2.0V. */ emuVreginCmpThreshold_2v1 = 1, /**< Comparator threshold is 2.1V. */ emuVreginCmpThreshold_2v2 = 2, /**< Comparator threshold is 2.2V. */ emuVreginCmpThreshold_2v3 = 3 /**< Comparator threshold is 2.3V. */ } EMU_VreginCmpThreshold_TypeDef; /** DCDC Buck Ton max timeout. */ typedef enum { #if (defined(_SILICON_LABS_32B_SERIES_2_CONFIG_2) \ || defined(_SILICON_LABS_32B_SERIES_2_CONFIG_7) \ || defined(_SILICON_LABS_32B_SERIES_2_CONFIG_9)) emuDcdcTonMaxTimeout_Off = _DCDC_CTRL_IPKTMAXCTRL_OFF, /**< Ton max off. */ emuDcdcTonMaxTimeout_0P35us = _DCDC_CTRL_IPKTMAXCTRL_TMAX_0P35us, /**< Ton max is 0.35us. */ emuDcdcTonMaxTimeout_0P63us = _DCDC_CTRL_IPKTMAXCTRL_TMAX_0P63us, /**< Ton max is 0.63us. */ emuDcdcTonMaxTimeout_0P91us = _DCDC_CTRL_IPKTMAXCTRL_TMAX_0P91us, /**< Ton max is 0.91us. */ emuDcdcTonMaxTimeout_1P19us = _DCDC_CTRL_IPKTMAXCTRL_TMAX_1P19us, /**< Ton max is 1.19us. */ emuDcdcTonMaxTimeout_1P47us = _DCDC_CTRL_IPKTMAXCTRL_TMAX_1P47us, /**< Ton max is 1.47us. */ emuDcdcTonMaxTimeout_1P75us = _DCDC_CTRL_IPKTMAXCTRL_TMAX_1P75us, /**< Ton max is 1.75us. */ emuDcdcTonMaxTimeout_2P03us = _DCDC_CTRL_IPKTMAXCTRL_TMAX_2P03us /**< Ton max is 2.03us. */ #else emuDcdcTonMaxTimeout_Off = 0, /**< Ton max off. */ emuDcdcTonMaxTimeout_0P14us = 1, /**< Ton max is 0.14us. */ emuDcdcTonMaxTimeout_0P21us = 2, /**< Ton max is 0.21us. */ emuDcdcTonMaxTimeout_0P28us = 3, /**< Ton max is 0.28us. */ emuDcdcTonMaxTimeout_0P35us = 4, /**< Ton max is 0.35us. */ emuDcdcTonMaxTimeout_0P42us = 5, /**< Ton max is 0.42us. */ emuDcdcTonMaxTimeout_0P49us = 6, /**< Ton max is 0.49us. */ emuDcdcTonMaxTimeout_0P56us = 7, /**< Ton max is 0.56us. */ emuDcdcTonMaxTimeout_0P63us = 8, /**< Ton max is 0.63us. */ emuDcdcTonMaxTimeout_0P70us = 9, /**< Ton max is 0.70us. */ emuDcdcTonMaxTimeout_0P77us = 10, /**< Ton max is 0.77us. */ emuDcdcTonMaxTimeout_0P84us = 11, /**< Ton max is 0.84us. */ emuDcdcTonMaxTimeout_0P91us = 12, /**< Ton max is 0.91us. */ emuDcdcTonMaxTimeout_0P98us = 13, /**< Ton max is 0.98us. */ emuDcdcTonMaxTimeout_1P05us = 14, /**< Ton max is 1.05us. */ emuDcdcTonMaxTimeout_1P12us = 15, /**< Ton max is 1.12us. */ emuDcdcTonMaxTimeout_1P19us = 16, /**< Ton max is 1.19us. */ emuDcdcTonMaxTimeout_1P26us = 17, /**< Ton max is 1.26us. */ emuDcdcTonMaxTimeout_1P33us = 18, /**< Ton max is 1.33us. */ emuDcdcTonMaxTimeout_1P40us = 19, /**< Ton max is 1.40us. */ emuDcdcTonMaxTimeout_1P47us = 20, /**< Ton max is 1.47us. */ emuDcdcTonMaxTimeout_1P54us = 21, /**< Ton max is 1.54us. */ emuDcdcTonMaxTimeout_1P61us = 22, /**< Ton max is 1.61us. */ emuDcdcTonMaxTimeout_1P68us = 23, /**< Ton max is 1.68us. */ emuDcdcTonMaxTimeout_1P75us = 24, /**< Ton max is 1.75us. */ emuDcdcTonMaxTimeout_1P82us = 25, /**< Ton max is 1.82us. */ emuDcdcTonMaxTimeout_1P89us = 26, /**< Ton max is 1.89us. */ emuDcdcTonMaxTimeout_1P96us = 27, /**< Ton max is 1.96us. */ emuDcdcTonMaxTimeout_2P03us = 28, /**< Ton max is 2.03us. */ emuDcdcTonMaxTimeout_2P10us = 29, /**< Ton max is 2.10us. */ emuDcdcTonMaxTimeout_2P17us = 30, /**< Ton max is 2.17us. */ emuDcdcTonMaxTimeout_2P24us = 31 /**< Ton max is 2.24us. */ #endif } EMU_DcdcTonMaxTimeout_TypeDef; /** DCDC Buck drive speed. */ typedef enum { emuDcdcDriveSpeed_BestEmi = _DCDC_EM01CTRL0_DRVSPEED_DEFAULT_SETTING, /**< Recommend no options other than DEFAULT be used here, as there is no benefit. */ emuDcdcDriveSpeed_Default = _DCDC_EM01CTRL0_DRVSPEED_DEFAULT_SETTING, /**< Recommend no options other than DEFAULT be used here, as there is no benefit. */ emuDcdcDriveSpeed_Intermediate = _DCDC_EM01CTRL0_DRVSPEED_DEFAULT_SETTING, /**< Recommend no options other than DEFAULT be used here, as there is no benefit. */ emuDcdcDriveSpeed_BestEfficiency = _DCDC_EM01CTRL0_DRVSPEED_DEFAULT_SETTING /**< Recommend no options other than DEFAULT be used here, as there is no benefit. */ } EMU_DcdcDriveSpeed_TypeDef; /** DCDC Buck peak current setting. */ typedef enum { #if defined(_DCDC_EM23CTRL0_IPKVAL_Load5mA) emuDcdcPeakCurrent_Load5mA = _DCDC_EM23CTRL0_IPKVAL_Load5mA, /**< Load 5mA, peak current 90mA. */ #endif #if defined(_DCDC_EM23CTRL0_IPKVAL_LOAD5MA) emuDcdcPeakCurrent_Load5mA = _DCDC_EM23CTRL0_IPKVAL_LOAD5MA, /**< Load 5mA, peak current 90mA. */ #endif #if defined(_DCDC_EM23CTRL0_IPKVAL_Load10mA) emuDcdcPeakCurrent_Load10mA = _DCDC_EM23CTRL0_IPKVAL_Load10mA, /**< Load 10mA, peak current 150mA. */ #endif #if defined(_DCDC_EM23CTRL0_IPKVAL_LOAD10MA) emuDcdcPeakCurrent_Load10mA = _DCDC_EM23CTRL0_IPKVAL_LOAD10MA, /**< Load 10mA, peak current 150mA. */ #endif #if defined(_DCDC_EM01CTRL0_IPKVAL_Load28mA) emuDcdcPeakCurrent_Load28mA = _DCDC_EM01CTRL0_IPKVAL_Load28mA, /**< Load 28mA, peak current 70mA. */ #endif #if defined(_DCDC_EM01CTRL0_IPKVAL_Load32mA) emuDcdcPeakCurrent_Load32mA = _DCDC_EM01CTRL0_IPKVAL_Load32mA, /**< Load 32mA, peak current 80mA. */ #endif #if defined(_DCDC_EM01CTRL0_IPKVAL_Load36mA) emuDcdcPeakCurrent_Load36mA = _DCDC_EM01CTRL0_IPKVAL_Load36mA, /**< Load 36mA, peak current 90mA. */ #endif emuDcdcPeakCurrent_Load40mA = _DCDC_EM01CTRL0_IPKVAL_Load40mA, /**< Load 40mA, peak current 100mA. */ emuDcdcPeakCurrent_Load44mA = _DCDC_EM01CTRL0_IPKVAL_Load44mA, /**< Load 44mA, peak current 110mA. */ emuDcdcPeakCurrent_Load48mA = _DCDC_EM01CTRL0_IPKVAL_Load48mA, /**< Load 48mA, peak current 120mA. */ emuDcdcPeakCurrent_Load52mA = _DCDC_EM01CTRL0_IPKVAL_Load52mA, /**< Load 52mA, peak current 130mA. */ emuDcdcPeakCurrent_Load56mA = _DCDC_EM01CTRL0_IPKVAL_Load56mA, /**< Load 56mA, peak current 140mA. */ emuDcdcPeakCurrent_Load60mA = _DCDC_EM01CTRL0_IPKVAL_Load60mA, /**< Load 60mA, peak current 150mA. */ #if defined(_DCDC_EM01CTRL0_IPKVAL_Load64mA) emuDcdcPeakCurrent_Load64mA = _DCDC_EM01CTRL0_IPKVAL_Load64mA, /**< Load 64mA, peak current 160mA. */ #endif #if defined(_DCDC_EM01CTRL0_IPKVAL_Load68mA) emuDcdcPeakCurrent_Load68mA = _DCDC_EM01CTRL0_IPKVAL_Load68mA, /**< Load 68mA, peak current 170mA. */ #endif #if defined(_DCDC_EM01CTRL0_IPKVAL_Load72mA) emuDcdcPeakCurrent_Load72mA = _DCDC_EM01CTRL0_IPKVAL_Load72mA, /**< Load 72mA, peak current 180mA. */ #endif #if defined(_DCDC_EM01CTRL0_IPKVAL_Load76mA) emuDcdcPeakCurrent_Load76mA = _DCDC_EM01CTRL0_IPKVAL_Load76mA, /**< Load 76mA, peak current 190mA. */ #endif #if defined(_DCDC_EM01CTRL0_IPKVAL_Load80mA) emuDcdcPeakCurrent_Load80mA = _DCDC_EM01CTRL0_IPKVAL_Load80mA /**< Load 80mA, peak current 200mA. */ #endif } EMU_DcdcPeakCurrent_TypeDef; #endif /* EMU_SERIES2_DCDC_BUCK_PRESENT */ #if defined(EMU_SERIES2_DCDC_BOOST_PRESENT) /** DCDC Boost drive speed. */ typedef enum { emuDcdcBoostDriveSpeed_BestEmi = _DCDC_BSTEM01CTRL_DRVSPEED_DEFAULT_SETTING, /**< Recommend no options other than DEFAULT be used here, as there is no benefit. */ emuDcdcBoostDriveSpeed_Default = _DCDC_BSTEM01CTRL_DRVSPEED_DEFAULT_SETTING, /**< Recommend no options other than DEFAULT be used here, as there is no benefit. */ emuDcdcBoostDriveSpeed_Intermediate = _DCDC_BSTEM01CTRL_DRVSPEED_DEFAULT_SETTING, /**< Recommend no options other than DEFAULT be used here, as there is no benefit. */ emuDcdcBoostDriveSpeed_BestEfficiency = _DCDC_BSTEM01CTRL_DRVSPEED_DEFAULT_SETTING /**< Recommend no options other than DEFAULT be used here, as there is no benefit. */ } EMU_DcdcBoostDriveSpeed_TypeDef; /** DCDC Boost EM01 peak current setting. */ typedef enum { emuDcdcBoostEM01PeakCurrent_Load10mA = _DCDC_BSTEM01CTRL_IPKVAL_Load10mA, /**< Load 10mA */ emuDcdcBoostEM01PeakCurrent_Load11mA = _DCDC_BSTEM01CTRL_IPKVAL_Load11mA, /**< Load 11mA */ emuDcdcBoostEM01PeakCurrent_Load13mA = _DCDC_BSTEM01CTRL_IPKVAL_Load13mA, /**< Load 13mA */ emuDcdcBoostEM01PeakCurrent_Load15mA = _DCDC_BSTEM01CTRL_IPKVAL_Load15mA, /**< Load 15mA */ emuDcdcBoostEM01PeakCurrent_Load16mA = _DCDC_BSTEM01CTRL_IPKVAL_Load16mA, /**< Load 16mA */ emuDcdcBoostEM01PeakCurrent_Load18mA = _DCDC_BSTEM01CTRL_IPKVAL_Load18mA, /**< Load 18mA */ emuDcdcBoostEM01PeakCurrent_Load20mA = _DCDC_BSTEM01CTRL_IPKVAL_Load20mA, /**< Load 20mA */ emuDcdcBoostEM01PeakCurrent_Load21mA = _DCDC_BSTEM01CTRL_IPKVAL_Load21mA, /**< Load 21mA */ emuDcdcBoostEM01PeakCurrent_Load23mA = _DCDC_BSTEM01CTRL_IPKVAL_Load23mA, /**< Load 23mA */ emuDcdcBoostEM01PeakCurrent_Load25mA = _DCDC_BSTEM01CTRL_IPKVAL_Load25mA, /**< Load 25mA */ } EMU_DcdcBoostEM01PeakCurrent_TypeDef; /** DCDC Boost Toff max timeout */ typedef enum { emuDcdcBoostToffMaxTimeout_Off = _DCDC_BSTCTRL_BSTTOFFMAX_OFF, /**< Toff max off. */ emuDcdcBoostToffMaxTimeout_0P35us = _DCDC_BSTCTRL_BSTTOFFMAX_TMAX_0P35us, /**< Toff max is 0.35us. */ emuDcdcBoostToffMaxTimeout_0P63us = _DCDC_BSTCTRL_BSTTOFFMAX_TMAX_0P63us, /**< Toff max is 0.63us. */ emuDcdcBoostToffMaxTimeout_0P91us = _DCDC_BSTCTRL_BSTTOFFMAX_TMAX_0P91us, /**< Toff max is 0.91us. */ emuDcdcBoostToffMaxTimeout_1P19us = _DCDC_BSTCTRL_BSTTOFFMAX_TMAX_1P19us, /**< Toff max is 1.19us. */ emuDcdcBoostToffMaxTimeout_1P47us = _DCDC_BSTCTRL_BSTTOFFMAX_TMAX_1P47us, /**< Toff max is 1.47us. */ emuDcdcBoostToffMaxTimeout_1P75us = _DCDC_BSTCTRL_BSTTOFFMAX_TMAX_1P75us, /**< Toff max is 1.75us. */ emuDcdcBoostToffMaxTimeout_2P03us = _DCDC_BSTCTRL_BSTTOFFMAX_TMAX_2P03us, /**< Toff max is 2.03us. */ } EMU_DcdcBoostToffMaxTimeout_TypeDef; /** DCDC Boost peak current detection maximum timeout */ typedef enum { emuDcdcBoostTonMaxTimeout_Off = _DCDC_BSTCTRL_IPKTMAXCTRL_OFF, /**< Ton max off. */ emuDcdcBoostTonMaxTimeout_0P35us = _DCDC_BSTCTRL_IPKTMAXCTRL_TMAX_0P35us, /**< Ton max is 0.35us. */ emuDcdcBoostTonMaxTimeout_0P63us = _DCDC_BSTCTRL_IPKTMAXCTRL_TMAX_0P63us, /**< Ton max is 0.63us. */ emuDcdcBoostTonMaxTimeout_0P91us = _DCDC_BSTCTRL_IPKTMAXCTRL_TMAX_0P91us, /**< Ton max is 0.91us. */ emuDcdcBoostTonMaxTimeout_1P19us = _DCDC_BSTCTRL_IPKTMAXCTRL_TMAX_1P19us, /**< Ton max is 1.19us. */ emuDcdcBoostTonMaxTimeout_1P47us = _DCDC_BSTCTRL_IPKTMAXCTRL_TMAX_1P47us, /**< Ton max is 1.47us. */ emuDcdcBoostTonMaxTimeout_1P75us = _DCDC_BSTCTRL_IPKTMAXCTRL_TMAX_1P75us, /**< Ton max is 1.75us. */ emuDcdcBoostTonMaxTimeout_2P03us = _DCDC_BSTCTRL_IPKTMAXCTRL_TMAX_2P03us, /**< Ton max is 2.03us. */ } EMU_DcdcBoostTonMaxTimeout_TypeDef; /** DCDC Boost EM23 peak current setting. */ typedef enum { emuDcdcBoostEM23PeakCurrent_Load10mA = _DCDC_BSTEM23CTRL_IPKVAL_Load10mA, /**< Load 10mA */ } EMU_DcdcBoostEM23PeakCurrent_TypeDef; #if defined(_DCDC_CTRL_DVDDBSTPRG_MASK) /** DCDC Boost output voltage */ typedef enum { emuDcdcBoostOutputVoltage_1v8 = _DCDC_CTRL_DVDDBSTPRG_BOOST_1V8, /**< Output voltage is 1.8V. */ emuDcdcBoostOutputVoltage_1v9 = _DCDC_CTRL_DVDDBSTPRG_BOOST_1V9, /**< Output voltage is 1.9V. */ emuDcdcBoostOutputVoltage_2v0 = _DCDC_CTRL_DVDDBSTPRG_BOOST_2V, /**< Output voltage is 2.0V. */ emuDcdcBoostOutputVoltage_2v1 = _DCDC_CTRL_DVDDBSTPRG_BOOST_2V1, /**< Output voltage is 2.1V. */ emuDcdcBoostOutputVoltage_2v2 = _DCDC_CTRL_DVDDBSTPRG_BOOST_2V2, /**< Output voltage is 2.2V. */ emuDcdcBoostOutputVoltage_2v3 = _DCDC_CTRL_DVDDBSTPRG_BOOST_2V3, /**< Output voltage is 2.3V. */ emuDcdcBoostOutputVoltage_2v4 = _DCDC_CTRL_DVDDBSTPRG_BOOST_2V4, /**< Output voltage is 2.4V. */ } EMU_DcdcBoostOutputVoltage_TypeDef; #endif #endif /* EMU_SERIES2_DCDC_BOOST_PRESENT) */ #if defined(EMU_STATUS_VMONRDY) /** VMON channels. */ typedef enum { emuVmonChannel_AVDD, emuVmonChannel_ALTAVDD, emuVmonChannel_DVDD, emuVmonChannel_IOVDD0, #if defined(_EMU_VMONIO1CTRL_EN_MASK) emuVmonChannel_IOVDD1, #endif #if defined(_EMU_VMONBUVDDCTRL_EN_MASK) emuVmonChannel_BUVDD, #endif } EMU_VmonChannel_TypeDef; #endif /* EMU_STATUS_VMONRDY */ #if defined(_SILICON_LABS_GECKO_INTERNAL_SDID_80) /** Bias mode configurations. */ typedef enum { emuBiasMode_1KHz, emuBiasMode_4KHz, emuBiasMode_Continuous } EMU_BiasMode_TypeDef; #endif #if defined(EMU_VSCALE_EM01_PRESENT) /** Supported EM0/1 Voltage Scaling Levels. */ typedef enum { /** High-performance voltage level. HF clock can be set to any frequency. */ emuVScaleEM01_HighPerformance = _EMU_STATUS_VSCALE_VSCALE2, /** Low-power optimized voltage level. HF clock must be limited to CMU_VSCALEEM01_LOWPOWER_VOLTAGE_CLOCK_MAX Hz at this voltage. EM0/1 voltage scaling is applied when core clock frequency is changed from @ref cmu or when calling @ref EMU_EM01Init() when HF clock is already below the limit. */ #if defined(_SILICON_LABS_32B_SERIES_2) /** Minimum VSCALE level in EM0/1 is VSCALE1. */ emuVScaleEM01_LowPower = _EMU_STATUS_VSCALE_VSCALE1, #else emuVScaleEM01_LowPower = _EMU_STATUS_VSCALE_VSCALE0, #endif } EMU_VScaleEM01_TypeDef; #endif #if defined(EMU_VSCALE_PRESENT) /** Supported EM2/3 Voltage Scaling Levels. */ typedef enum { /** Fast-wakeup voltage level. */ emuVScaleEM23_FastWakeup = _EMU_CTRL_EM23VSCALE_VSCALE2, /** Low-power optimized voltage level. Using this voltage level in EM2 and 3 adds approximately 30 us to wakeup time if EM0 and 1 voltage must be scaled up to emuVScaleEM01_HighPerformance on EM2 or 3 exit. */ emuVScaleEM23_LowPower = _EMU_CTRL_EM23VSCALE_VSCALE0, } EMU_VScaleEM23_TypeDef; #endif #if defined(_EMU_CTRL_EM4HVSCALE_MASK) /** Supported EM4H Voltage Scaling Levels */ typedef enum { /** Fast-wakeup voltage level. */ emuVScaleEM4H_FastWakeup = _EMU_CTRL_EM4HVSCALE_VSCALE2, /** Low-power optimized voltage level. Using this voltage level in EM4H adds approximately 30 us to wakeup time if EM0 and 1 voltage must be scaled up to @ref emuVScaleEM01_HighPerformance on EM4H exit. */ emuVScaleEM4H_LowPower = _EMU_CTRL_EM4HVSCALE_VSCALE0, } EMU_VScaleEM4H_TypeDef; #endif #if defined(_EMU_EM23PERNORETAINCTRL_MASK) /** Peripheral EM2 and 3 retention control. */ typedef enum { #if defined(_EMU_EM23PERNORETAINCTRL_USBDIS_MASK) emuPeripheralRetention_USB = _EMU_EM23PERNORETAINCTRL_USBDIS_MASK, /**< Select USB retention control. */ #endif #if defined(_EMU_EM23PERNORETAINCTRL_RTCDIS_MASK) emuPeripheralRetention_RTC = _EMU_EM23PERNORETAINCTRL_RTCDIS_MASK, /**< Select RTC retention control. */ #endif #if defined(_EMU_EM23PERNORETAINCTRL_ACMP3DIS_MASK) emuPeripheralRetention_ACMP3 = _EMU_EM23PERNORETAINCTRL_ACMP3DIS_MASK, /**< Select ACMP3 retention control. */ #endif #if defined(_EMU_EM23PERNORETAINCTRL_ACMP2DIS_MASK) emuPeripheralRetention_ACMP2 = _EMU_EM23PERNORETAINCTRL_ACMP2DIS_MASK, /**< Select ACMP2 retention control. */ #endif #if defined(_EMU_EM23PERNORETAINCTRL_ADC1DIS_MASK) emuPeripheralRetention_ADC1 = _EMU_EM23PERNORETAINCTRL_ADC1DIS_MASK, /**< Select ADC1 retention control. */ #endif #if defined(_EMU_EM23PERNORETAINCTRL_I2C2DIS_MASK) emuPeripheralRetention_I2C2 = _EMU_EM23PERNORETAINCTRL_I2C2DIS_MASK, /**< Select I2C2 retention control. */ #endif #if defined(_EMU_EM23PERNORETAINCTRL_LETIMER1DIS_MASK) emuPeripheralRetention_LETIMER1 = _EMU_EM23PERNORETAINCTRL_LETIMER1DIS_MASK, /**< Select LETIMER1 retention control. */ #endif #if defined(_EMU_EM23PERNORETAINCTRL_LCDDIS_MASK) emuPeripheralRetention_LCD = _EMU_EM23PERNORETAINCTRL_LCDDIS_MASK, /**< Select LCD retention control. */ #endif #if defined(_EMU_EM23PERNORETAINCTRL_LEUART1DIS_MASK) emuPeripheralRetention_LEUART1 = _EMU_EM23PERNORETAINCTRL_LEUART1DIS_MASK, /**< Select LEUART1 retention control. */ #endif emuPeripheralRetention_LEUART0 = _EMU_EM23PERNORETAINCTRL_LEUART0DIS_MASK, /**< Select LEUART0 retention control. */ #if defined(_EMU_EM23PERNORETAINCTRL_CSENDIS_MASK) emuPeripheralRetention_CSEN = _EMU_EM23PERNORETAINCTRL_CSENDIS_MASK, /**< Select CSEN retention control. */ #endif emuPeripheralRetention_LESENSE0 = _EMU_EM23PERNORETAINCTRL_LESENSE0DIS_MASK, /**< Select LESENSE0 retention control. */ #if defined(_EMU_EM23PERNORETAINCTRL_WDOG1DIS_MASK) emuPeripheralRetention_WDOG1 = _EMU_EM23PERNORETAINCTRL_WDOG1DIS_MASK, /**< Select WDOG1 retention control. */ #endif emuPeripheralRetention_WDOG0 = _EMU_EM23PERNORETAINCTRL_WDOG0DIS_MASK, /**< Select WDOG0 retention control. */ emuPeripheralRetention_LETIMER0 = _EMU_EM23PERNORETAINCTRL_LETIMER0DIS_MASK, /**< Select LETIMER0 retention control. */ emuPeripheralRetention_ADC0 = _EMU_EM23PERNORETAINCTRL_ADC0DIS_MASK, /**< Select ADC0 retention control. */ #if defined(_EMU_EM23PERNORETAINCTRL_IDAC0DIS_MASK) emuPeripheralRetention_IDAC0 = _EMU_EM23PERNORETAINCTRL_IDAC0DIS_MASK, /**< Select IDAC0 retention control. */ #endif #if defined(_EMU_EM23PERNORETAINCTRL_VDAC0DIS_MASK) emuPeripheralRetention_VDAC0 = _EMU_EM23PERNORETAINCTRL_VDAC0DIS_MASK, /**< Select VDAC0 retention control. */ #endif #if defined(_EMU_EM23PERNORETAINCTRL_I2C1DIS_MASK) emuPeripheralRetention_I2C1 = _EMU_EM23PERNORETAINCTRL_I2C1DIS_MASK, /**< Select I2C1 retention control. */ #endif emuPeripheralRetention_I2C0 = _EMU_EM23PERNORETAINCTRL_I2C0DIS_MASK, /**< Select I2C0 retention control. */ emuPeripheralRetention_ACMP1 = _EMU_EM23PERNORETAINCTRL_ACMP1DIS_MASK, /**< Select ACMP1 retention control. */ emuPeripheralRetention_ACMP0 = _EMU_EM23PERNORETAINCTRL_ACMP0DIS_MASK, /**< Select ACMP0 retention control. */ #if defined(_EMU_EM23PERNORETAINCTRL_PCNT1DIS_MASK) emuPeripheralRetention_PCNT2 = _EMU_EM23PERNORETAINCTRL_PCNT2DIS_MASK, /**< Select PCNT2 retention control. */ emuPeripheralRetention_PCNT1 = _EMU_EM23PERNORETAINCTRL_PCNT1DIS_MASK, /**< Select PCNT1 retention control. */ #endif emuPeripheralRetention_PCNT0 = _EMU_EM23PERNORETAINCTRL_PCNT0DIS_MASK, /**< Select PCNT0 retention control. */ emuPeripheralRetention_D1 = _EMU_EM23PERNORETAINCTRL_LETIMER0DIS_MASK | _EMU_EM23PERNORETAINCTRL_PCNT0DIS_MASK | _EMU_EM23PERNORETAINCTRL_ADC0DIS_MASK | _EMU_EM23PERNORETAINCTRL_ACMP0DIS_MASK | _EMU_EM23PERNORETAINCTRL_LESENSE0DIS_MASK,/**< Select all peripherals in domain 1. */ emuPeripheralRetention_D2 = _EMU_EM23PERNORETAINCTRL_ACMP1DIS_MASK #if defined(_EMU_EM23PERNORETAINCTRL_IDAC0DIS_MASK) | _EMU_EM23PERNORETAINCTRL_IDAC0DIS_MASK #endif #if defined(_EMU_EM23PERNORETAINCTRL_VDAC0DIS_MASK) | _EMU_EM23PERNORETAINCTRL_VDAC0DIS_MASK #endif #if defined(_EMU_EM23PERNORETAINCTRL_CSENDIS_MASK) | _EMU_EM23PERNORETAINCTRL_CSENDIS_MASK #endif | _EMU_EM23PERNORETAINCTRL_LEUART0DIS_MASK #if defined(_EMU_EM23PERNORETAINCTRL_USBDIS_MASK) | _EMU_EM23PERNORETAINCTRL_USBDIS_MASK #endif #if defined(_EMU_EM23PERNORETAINCTRL_RTCDIS_MASK) | _EMU_EM23PERNORETAINCTRL_RTCDIS_MASK #endif #if defined(_EMU_EM23PERNORETAINCTRL_ACMP3DIS_MASK) | _EMU_EM23PERNORETAINCTRL_ACMP3DIS_MASK #endif #if defined(_EMU_EM23PERNORETAINCTRL_ACMP2DIS_MASK) | _EMU_EM23PERNORETAINCTRL_ACMP2DIS_MASK #endif #if defined(_EMU_EM23PERNORETAINCTRL_ADC1DIS_MASK) | _EMU_EM23PERNORETAINCTRL_ADC1DIS_MASK #endif #if defined(_EMU_EM23PERNORETAINCTRL_I2C2DIS_MASK) | _EMU_EM23PERNORETAINCTRL_I2C2DIS_MASK #endif #if defined(_EMU_EM23PERNORETAINCTRL_LETIMER1DIS_MASK) | _EMU_EM23PERNORETAINCTRL_LETIMER1DIS_MASK #endif #if defined(_EMU_EM23PERNORETAINCTRL_LCDDIS_MASK) | _EMU_EM23PERNORETAINCTRL_LCDDIS_MASK #endif #if defined(_EMU_EM23PERNORETAINCTRL_LEUART1DIS_MASK) | _EMU_EM23PERNORETAINCTRL_LEUART1DIS_MASK #endif #if defined(_EMU_EM23PERNORETAINCTRL_PCNT1DIS_MASK) | _EMU_EM23PERNORETAINCTRL_PCNT1DIS_MASK | _EMU_EM23PERNORETAINCTRL_PCNT2DIS_MASK #endif #if defined(_EMU_EM23PERNORETAINCTRL_I2C1DIS_MASK) | _EMU_EM23PERNORETAINCTRL_I2C1DIS_MASK /**< Select all peripherals in domain 2. */ #endif | _EMU_EM23PERNORETAINCTRL_I2C0DIS_MASK, emuPeripheralRetention_ALL = emuPeripheralRetention_D1 | emuPeripheralRetention_D2 #if defined(_EMU_EM23PERNORETAINCTRL_WDOG1DIS_MASK) | emuPeripheralRetention_WDOG1 #endif | emuPeripheralRetention_WDOG0, /**< Select all peripherals with retention control. */ } EMU_PeripheralRetention_TypeDef; #endif #if defined(_EMU_TEMP_TEMPAVG_MASK) /** Number of samples to use for temperature averaging. */ typedef enum { /** 16 samples used for temperature averaging. */ emuTempAvgNum_16 = _EMU_CTRL_TEMPAVGNUM_N16, /** 64 samples used for temperature averaging. */ emuTempAvgNum_64 = _EMU_CTRL_TEMPAVGNUM_N64, } EMU_TempAvgNum_TypeDef; #endif /******************************************************************************* ******************************* STRUCTS *********************************** ******************************************************************************/ #if defined(EMU_VSCALE_EM01_PRESENT) /** EM0 and 1 initialization structure. Voltage scaling is applied when the core clock frequency is changed from @ref cmu. EM0 and 1 emuVScaleEM01_HighPerformance is always enabled. */ typedef struct { bool vScaleEM01LowPowerVoltageEnable; /**< EM0/1 low power voltage status. */ #if defined(_EMU_CTRL_HDREGSTOPGEAR_MASK) EMU_HdregStopGearILmt_TypeDef current; /**< limit HDREG max current capability. */ #endif } EMU_EM01Init_TypeDef; /** Default initialization of EM0 and 1 configuration. */ #if defined(_EMU_CTRL_HDREGSTOPGEAR_MASK) #define EMU_EM01INIT_DEFAULT \ { \ false, /* Do not scale down in EM0/1.*/ \ emuHdregStopGearILmt64mA /* HDREG current limit is 64mA. */ \ } #else #define EMU_EM01INIT_DEFAULT \ { \ false /* Do not scale down in EM0/1.*/ \ } #endif #endif /** EM2 and 3 initialization structure. */ typedef struct { bool em23VregFullEn; /**< Enable full VREG drive strength in EM2/3. */ #if defined(EMU_VSCALE_PRESENT) EMU_VScaleEM23_TypeDef vScaleEM23Voltage; /**< EM2/3 voltage scaling level. */ #endif } EMU_EM23Init_TypeDef; /** Default initialization of EM2 and 3 configuration. */ #if defined(EMU_VSCALE_PRESENT) #define EMU_EM23INIT_DEFAULT \ { \ false, /* Reduced voltage regulator drive strength in EM2/3.*/ \ emuVScaleEM23_FastWakeup, /* Do not scale down in EM2/3. */ \ } #else #define EMU_EM23INIT_DEFAULT \ { \ false, /* Reduced voltage regulator drive strength in EM2/3.*/ \ } #endif #if defined(_EMU_EM4CONF_MASK) || defined(_EMU_EM4CTRL_MASK) /** EM4 initialization structure. */ typedef struct { #if defined(_EMU_EM4CONF_MASK) /* Initialization parameters for platforms with EMU->EM4CONF register (Series 0). */ bool lockConfig; /**< Lock configuration of regulator, BOD and oscillator. */ bool buBodRstDis; /**< When set, no reset will be asserted due to Brownout when in EM4. */ EMU_EM4Osc_TypeDef osc; /**< EM4 duty oscillator. */ bool buRtcWakeup; /**< Wake up on EM4 BURTC interrupt. */ bool vreg; /**< Enable EM4 voltage regulator. */ #elif defined(_EMU_EM4CTRL_MASK) /* Initialization parameters for platforms with EMU->EM4CTRL register (Series 1). */ bool retainLfxo; /**< Disable LFXO upon EM4 entry. */ bool retainLfrco; /**< Disable LFRCO upon EM4 entry. */ bool retainUlfrco; /**< Disable ULFRCO upon EM4 entry. */ EMU_EM4State_TypeDef em4State; /**< Hibernate or shutoff EM4 state. */ EMU_EM4PinRetention_TypeDef pinRetentionMode; /**< EM4 pin retention mode. */ #endif #if defined(_EMU_CTRL_EM4HVSCALE_MASK) EMU_VScaleEM4H_TypeDef vScaleEM4HVoltage;/**< EM4H voltage scaling level. */ #endif } EMU_EM4Init_TypeDef; #endif #if defined(_EMU_EM4CONF_MASK) /** Default initialization of EM4 configuration (Series 0). */ #define EMU_EM4INIT_DEFAULT \ { \ false, /* Do not lock configuration after it's been set. */ \ false, /* No reset will be asserted due to BOD in EM4. */ \ emuEM4Osc_ULFRCO, /* Use default ULFRCO oscillator. */ \ true, /* Wake up on EM4 BURTC interrupt. */ \ true, /* Enable VREG. */ \ } #elif defined(_EMU_CTRL_EM4HVSCALE_MASK) /** Default initialization of EM4 configuration (Series 1 with VSCALE). */ #define EMU_EM4INIT_DEFAULT \ { \ false, /* Retain LFXO configuration upon EM4 entry. */ \ false, /* Retain LFRCO configuration upon EM4 entry. */ \ false, /* Retain ULFRCO configuration upon EM4 entry. */ \ emuEM4Shutoff, /* Use EM4 shutoff state. */ \ emuPinRetentionDisable, /* Do not retain pins in EM4. */ \ emuVScaleEM4H_FastWakeup, /* Do not scale down in EM4H. */ \ } #elif defined(_EMU_EM4CTRL_MASK) /** Default initialization of EM4 configuration (Series 1 without VSCALE). */ #define EMU_EM4INIT_DEFAULT \ { \ false, /* Retain LFXO configuration upon EM4 entry. */ \ false, /* Retain LFRCO configuration upon EM4 entry. */ \ false, /* Retain ULFRCO configuration upon EM4 entry. */ \ emuEM4Shutoff, /* Use EM4 shutoff state. */ \ emuPinRetentionDisable, /* Do not retain pins in EM4. */ \ } #endif #if defined(BU_PRESENT) && defined(_SILICON_LABS_32B_SERIES_0) /** Backup Power Domain Initialization structure. */ typedef struct { /* Backup Power Domain power configuration. */ /** Voltage probe select, selects ADC voltage. */ EMU_Probe_TypeDef probe; /** Enable BOD calibration mode. */ bool bodCal; /** Enable BU_STAT status pin for active BU mode. */ bool statusPinEnable; /* Backup Power Domain connection configuration. */ /** Power domain resistor. */ EMU_Resistor_TypeDef resistor; /** BU_VOUT strong enable. */ bool voutStrong; /** BU_VOUT medium enable. */ bool voutMed; /** BU_VOUT weak enable. */ bool voutWeak; /** Power connection, when not in Backup Mode. */ EMU_Power_TypeDef inactivePower; /** Power connection, when in Backup Mode. */ EMU_Power_TypeDef activePower; /** Enable backup power domain, and release reset, enable BU_VIN pin. */ bool enable; } EMU_BUPDInit_TypeDef; /** Default Backup Power Domain configuration. */ #define EMU_BUPDINIT_DEFAULT \ { \ emuProbe_Disable, /* Do not enable voltage probe. */ \ false, /* Disable BOD calibration mode. */ \ false, /* Disable BU_STAT pin for backup mode indication. */ \ \ emuRes_Res0, /* RES0 series resistance between main and backup power. */ \ false, /* Do not enable strong switch. */ \ false, /* Do not enable medium switch. */ \ false, /* Do not enable weak switch. */ \ \ emuPower_None, /* No connection between main and backup power. (inactive mode) */ \ emuPower_None, /* No connection between main and backup power. (active mode) */ \ true /* Enable BUPD enter on BOD, enable BU_VIN pin, release BU reset. */ \ } #endif #if defined(BU_PRESENT) && defined(_SILICON_LABS_32B_SERIES_1) /** Backup Power Domain Initialization structure. */ typedef struct { bool disMaxComp; /**< Disable MAIN-BU Comparator. */ EMU_BUBuInactPwrCon_TypeDef inactivePwrCon; /**< Power connection configuration when not in backup mode. */ EMU_BUBuActPwrCon_TypeDef activePwrCon; /**< Power connection configuration when in backup mode. */ EMU_BUPwrRes_TypeDef pwrRes; /**< Power domain resistor. */ EMU_BUVoutRes_TypeDef voutRes; /**< BU_VOUT resistor select. */ bool buVinProbeEn; /**< Enable BU_VIN probing. */ bool staEn; /**< Enable backup mode status export. */ bool enable; /**< Enable backup power domain. */ } EMU_BUInit_TypeDef; /** Default Backup Power Domain configuration. */ #define EMU_BUINIT_DEFAULT \ { \ false, /* MAIN-BU Comparator is not disabled */ \ emuBuBuInactPwrCon_None, /* No power connection wen not in backup mode */ \ emuBuBuActPwrCon_None, /* No power connection when in backup mode */ \ emuBuPwrRes_Res0, /* RES0 series resistance between main and backup power. */ \ emuBuVoutRes_Dis, /* Vout resistor is set to not connected */ \ false, /* BU_VIN probe is disabled */ \ false, /* Status export is disabled */ \ true /* Enable backup mode */ \ } #endif #if defined(EMU_SERIES2_DCDC_BOOST_PRESENT) /** DCDC Boost regulator initialization structure. */ typedef struct { EMU_DcdcBoostTonMaxTimeout_TypeDef tonMax; /**< Ton max timeout control. */ bool externalShutdownEn; /**< true = disable DCDC boost mode with BOOST_EN=0 */ EMU_DcdcBoostDriveSpeed_TypeDef driveSpeedEM01; /**< DCDC drive speed in EM0/1. */ EMU_DcdcBoostDriveSpeed_TypeDef driveSpeedEM23; /**< DCDC drive speed in EM2/3. */ EMU_DcdcBoostEM01PeakCurrent_TypeDef peakCurrentEM01; /**< EM0/1 peak current setting. */ EMU_DcdcBoostEM23PeakCurrent_TypeDef peakCurrentEM23; /**< EM2/3 peak current setting. */ #if defined(_DCDC_CTRL_DVDDBSTPRG_MASK) EMU_DcdcBoostOutputVoltage_TypeDef outputVoltage; /**< DCDC Boost output voltage. */ #endif } EMU_DCDCBoostInit_TypeDef; /** Default DCDC Boost initialization. */ #if defined(_DCDC_CTRL_DVDDBSTPRG_MASK) #define EMU_DCDCBOOSTINIT_DEFAULT \ { \ emuDcdcBoostTonMaxTimeout_1P19us, /**< Ton max is 1.19us. */ \ true, /**< disable DCDC boost mode with BOOST_EN=0 */ \ emuDcdcBoostDriveSpeed_Default, /**< Default efficiency in EM0/1. */ \ emuDcdcBoostDriveSpeed_Default, /**< Default efficiency in EM2/3. */ \ emuDcdcBoostEM01PeakCurrent_Load23mA, /**< Default peak current in EM0/1. */ \ emuDcdcBoostEM23PeakCurrent_Load10mA, /**< Default peak current in EM2/3. */ \ emuDcdcBoostOutputVoltage_1v8 /**< DCDC Boost output voltage. */ \ } #else #define EMU_DCDCBOOSTINIT_DEFAULT \ { \ emuDcdcBoostTonMaxTimeout_1P19us, /**< Ton max is 1.19us. */ \ true, /**< disable DCDC boost mode with BOOST_EN=0 */ \ emuDcdcBoostDriveSpeed_Default, /**< Default efficiency in EM0/1. */ \ emuDcdcBoostDriveSpeed_Default, /**< Default efficiency in EM2/3. */ \ emuDcdcBoostEM01PeakCurrent_Load23mA, /**< Default peak current in EM0/1. */ \ emuDcdcBoostEM23PeakCurrent_Load10mA /**< Default peak current in EM2/3. */ \ } #endif #endif /* EMU_SERIES2_DCDC_BOOST_PRESENT */ #if defined(EMU_SERIES2_DCDC_BUCK_PRESENT) /** DCDC regulator initialization structure. */ typedef struct { EMU_DcdcMode_TypeDef mode; /**< DCDC mode. */ EMU_VreginCmpThreshold_TypeDef cmpThreshold; /**< VREGIN comparator threshold. */ EMU_DcdcTonMaxTimeout_TypeDef tonMax; /**< Ton max timeout control. */ #if defined(_DCDC_CTRL_DCMONLYEN_MASK) bool dcmOnlyEn; /**< DCM only mode enable. */ #endif EMU_DcdcDriveSpeed_TypeDef driveSpeedEM01; /**< DCDC drive speed in EM0/1. */ EMU_DcdcDriveSpeed_TypeDef driveSpeedEM23; /**< DCDC drive speed in EM2/3. */ EMU_DcdcPeakCurrent_TypeDef peakCurrentEM01; /**< EM0/1 peak current setting. */ EMU_DcdcPeakCurrent_TypeDef peakCurrentEM23; /**< EM2/3 peak current setting. */ } EMU_DCDCInit_TypeDef; /** Default DCDC Buck initialization. */ #if defined(_SILICON_LABS_32B_SERIES_2_CONFIG_2) #define EMU_DCDCINIT_DEFAULT \ { \ emuDcdcMode_Regulation, /**< DCDC regulator on. */ \ emuVreginCmpThreshold_2v3, /**< 2.3V VREGIN comparator threshold. */ \ emuDcdcTonMaxTimeout_1P19us, /**< Ton max is 1.19us. */ \ true, /**< Enable DCM only mode. */ \ emuDcdcDriveSpeed_Default, /**< Default efficiency in EM0/1. */ \ emuDcdcDriveSpeed_Default, /**< Default efficiency in EM2/3. */ \ emuDcdcPeakCurrent_Load60mA, /**< Default peak current in EM0/1. */ \ emuDcdcPeakCurrent_Load5mA /**< Default peak current in EM2/3. */ \ } #elif defined(_SILICON_LABS_32B_SERIES_2_CONFIG_3) \ || defined(_SILICON_LABS_32B_SERIES_2_CONFIG_4) \ || defined(_SILICON_LABS_32B_SERIES_2_CONFIG_5) \ || defined(_SILICON_LABS_32B_SERIES_2_CONFIG_6) \ || defined(_SILICON_LABS_32B_SERIES_2_CONFIG_7) \ || defined(_SILICON_LABS_32B_SERIES_2_CONFIG_8) \ || defined(_SILICON_LABS_32B_SERIES_2_CONFIG_9) #define EMU_DCDCINIT_DEFAULT \ { \ emuDcdcMode_Regulation, /**< DCDC regulator on. */ \ emuVreginCmpThreshold_2v3, /**< 2.3V VREGIN comparator threshold. */ \ emuDcdcTonMaxTimeout_1P19us, /**< Ton max is 1.19us. */ \ emuDcdcDriveSpeed_Default, /**< Default efficiency in EM0/1. */ \ emuDcdcDriveSpeed_Default, /**< Default efficiency in EM2/3. */ \ emuDcdcPeakCurrent_Load60mA, /**< Default peak current in EM0/1. */ \ emuDcdcPeakCurrent_Load5mA /**< Default peak current in EM2/3. */ \ } #endif #endif /* SERIES2_DCDC_BUCK_PRESENT */ #if defined(EMU_SERIES1_DCDC_BUCK_PRESENT) /** DCDC initialization structure. */ typedef struct { EMU_PowerConfig_TypeDef powerConfig; /**< Device external power configuration. @ref emuPowerConfig_DcdcToDvdd is currently the only supported mode. */ EMU_DcdcMode_TypeDef dcdcMode; /**< DCDC regulator operating mode in EM0/1. */ uint16_t mVout; /**< Target output voltage (mV). */ uint16_t em01LoadCurrent_mA; /**< Estimated average load current in EM0/1. (mA). This estimate is also used for EM1 optimization; if EM1 current is expected to be higher than EM0, then this parameter should hold the higher EM1 current. */ uint16_t em234LoadCurrent_uA; /**< Estimated average load current in EM2 (uA). This estimate is also used for EM3 and 4 optimization; if EM3 or 4 current is expected to be higher than EM2, then this parameter should hold the higher EM3 or 4 current. */ uint16_t maxCurrent_mA; /**< Maximum average DCDC output current (mA). This can be set to the maximum for the power source, for example the maximum for a battery. */ EMU_DcdcAnaPeripheralPower_TypeDef anaPeripheralPower; /**< Select analog peripheral power in DCDC-to-DVDD mode. */ EMU_DcdcLnReverseCurrentControl_TypeDef reverseCurrentControl; /**< Low-noise reverse current control. NOTE: this parameter uses special encoding: >= 0 is forced CCM mode where the parameter is used as the reverse current threshold in mA. -1 is encoded as emuDcdcLnHighEfficiencyMode (EFM32 only). */ EMU_DcdcLnCompCtrl_TypeDef dcdcLnCompCtrl; /**< DCDC Low-noise mode compensator control. */ } EMU_DCDCInit_TypeDef; /** Default DCDC initialization. */ #if defined(_EFM_DEVICE) #if defined(_SILICON_LABS_GECKO_INTERNAL_SDID_80) #define EMU_DCDCINIT_DEFAULT \ { \ emuPowerConfig_DcdcToDvdd, /* DCDC to DVDD. */ \ emuDcdcMode_LowNoise, /* Low-noise mode in EM0. */ \ 1800, /* Nominal output voltage for DVDD mode, 1.8V. */ \ 5, /* Nominal EM0/1 load current of less than 5mA. */ \ 10, /* Nominal EM2/3/4 load current less than 10uA. */ \ 200, /* Maximum average current of 200mA (assume strong battery or other power source). */ \ emuDcdcAnaPeripheralPower_DCDC,/* Select DCDC as analog power supply (lower power). */ \ emuDcdcLnHighEfficiency, /* Use high-efficiency mode. */ \ emuDcdcLnCompCtrl_1u0F, /* 1uF DCDC capacitor. */ \ } #elif defined(WGM160PX22KGA2) #define EMU_DCDCINIT_DEFAULT \ { \ emuPowerConfig_DcdcToDvdd, /* DCDC to DVDD. */ \ emuDcdcMode_LowNoise, /* Low-noise mode in EM0. */ \ 1800, /* Nominal output voltage for DVDD mode, 1.8V. */ \ 5, /* Nominal EM0/1 load current of less than 5mA. */ \ 10, /* Nominal EM2/3/4 load current less than 10uA. */ \ 200, /* Maximum average current of 200mA (assume strong battery or other power source). */ \ emuDcdcAnaPeripheralPower_AVDD,/* Select AVDD as analog power supply). */ \ emuDcdcLnHighEfficiency, /* Use high-efficiency mode. */ \ emuDcdcLnCompCtrl_4u7F, /* 4.7uF DCDC capacitor. */ \ } #else #define EMU_DCDCINIT_DEFAULT \ { \ emuPowerConfig_DcdcToDvdd, /* DCDC to DVDD. */ \ emuDcdcMode_LowPower, /* Low-power mode in EM0. */ \ 1800, /* Nominal output voltage for DVDD mode, 1.8V. */ \ 5, /* Nominal EM0/1 load current of less than 5mA. */ \ 10, /* Nominal EM2/3/4 load current less than 10uA. */ \ 200, /* Maximum average current of 200mA (assume strong battery or other power source). */ \ emuDcdcAnaPeripheralPower_AVDD,/* Select AVDD as analog power supply). */ \ emuDcdcLnHighEfficiency, /* Use high-efficiency mode. */ \ emuDcdcLnCompCtrl_4u7F, /* 4.7uF DCDC capacitor. */ \ } #endif #else /* EFR32 device. */ #if defined(_SILICON_LABS_GECKO_INTERNAL_SDID_80) #define EMU_DCDCINIT_DEFAULT \ { \ emuPowerConfig_DcdcToDvdd, /* DCDC to DVDD. */ \ emuDcdcMode_LowNoise, /* Low-noise mode in EM0. */ \ 1800, /* Nominal output voltage for DVDD mode, 1.8V. */ \ 15, /* Nominal EM0/1 load current of less than 15mA. */ \ 10, /* Nominal EM2/3/4 load current less than 10uA. */ \ 200, /* Maximum average current of 200mA (assume strong battery or other power source). */ \ emuDcdcAnaPeripheralPower_DCDC,/* Select DCDC as analog power supply (lower power). */ \ 160, /* Maximum reverse current of 160mA. */ \ emuDcdcLnCompCtrl_1u0F, /* 1uF DCDC capacitor. */ \ } #else #define EMU_DCDCINIT_DEFAULT \ { \ emuPowerConfig_DcdcToDvdd, /* DCDC to DVDD. */ \ emuDcdcMode_LowNoise, /* Low-noise mode in EM0. */ \ 1800, /* Nominal output voltage for DVDD mode, 1.8V. */ \ 15, /* Nominal EM0/1 load current of less than 15mA. */ \ 10, /* Nominal EM2/3/4 load current less than 10uA. */ \ 200, /* Maximum average current of 200mA (assume strong battery or other power source). */ \ emuDcdcAnaPeripheralPower_DCDC,/* Select DCDC as analog power supply (lower power). */ \ 160, /* Maximum reverse current of 160mA. */ \ emuDcdcLnCompCtrl_4u7F, /* 4.7uF DCDC capacitor. */ \ } #endif #endif #endif #if defined(EMU_STATUS_VMONRDY) /** VMON initialization structure. */ typedef struct { EMU_VmonChannel_TypeDef channel; /**< VMON channel to configure. */ int threshold; /**< Trigger threshold (mV). Supported range is 1620 mV to 3400 mV. */ bool riseWakeup; /**< Wake up from EM4H on rising edge. */ bool fallWakeup; /**< Wake up from EM4H on falling edge. */ bool enable; /**< Enable VMON channel. */ bool retDisable; /**< Disable IO0 retention when voltage drops below threshold (IOVDD only). */ } EMU_VmonInit_TypeDef; /** Default VMON initialization structure. */ #define EMU_VMONINIT_DEFAULT \ { \ emuVmonChannel_AVDD, /* AVDD VMON channel. */ \ 3200, /* 3.2 V threshold. */ \ false, /* Do not wake from EM4H on rising edge. */ \ false, /* Do not wake from EM4H on falling edge. */ \ true, /* Enable VMON channel. */ \ false /* Do not disable IO0 retention */ \ } /** VMON Hysteresis initialization structure. */ typedef struct { EMU_VmonChannel_TypeDef channel; /**< VMON channel to configure. */ int riseThreshold; /**< Rising threshold (mV). */ int fallThreshold; /**< Falling threshold (mV). */ bool riseWakeup; /**< Wake up from EM4H on rising edge. */ bool fallWakeup; /**< Wake up from EM4H on falling edge. */ bool enable; /**< Enable VMON channel. */ } EMU_VmonHystInit_TypeDef; /** Default VMON Hysteresis initialization structure. */ #define EMU_VMONHYSTINIT_DEFAULT \ { \ emuVmonChannel_AVDD, /* AVDD VMON channel. */ \ 3200, /* 3.2 V rise threshold. */ \ 3200, /* 3.2 V fall threshold. */ \ false, /* Do not wake from EM4H on rising edge. */ \ false, /* Do not wake from EM4H on falling edge. */ \ true /* Enable VMON channel. */ \ } #endif /* EMU_STATUS_VMONRDY */ /******************************************************************************* ***************************** PROTOTYPES ********************************** ******************************************************************************/ #if defined(EMU_VSCALE_EM01_PRESENT) void EMU_EM01Init(const EMU_EM01Init_TypeDef *em01Init); #endif void EMU_EM23Init(const EMU_EM23Init_TypeDef *em23Init); void EMU_EM23PresleepHook(void); void EMU_EM23PostsleepHook(void); void EMU_EFPEM23PresleepHook(void); void EMU_EFPEM23PostsleepHook(void); void EMU_EnterEM2(bool restore); void EMU_EnterEM3(bool restore); void EMU_Save(void); void EMU_Restore(void); #if defined(_EMU_EM4CONF_MASK) || defined(_EMU_EM4CTRL_MASK) void EMU_EM4Init(const EMU_EM4Init_TypeDef *em4Init); #endif void EMU_EM4PresleepHook(void); void EMU_EFPEM4PresleepHook(void); void EMU_EnterEM4(void); void EMU_EnterEM4Wait(void); #if defined(_EMU_EM4CTRL_MASK) void EMU_EnterEM4H(void); void EMU_EnterEM4S(void); #endif void EMU_MemPwrDown(uint32_t blocks) SL_DEPRECATED_API_SDK_4_1; void EMU_RamPowerDown(uint32_t start, uint32_t end); void EMU_RamPowerUp(void); #if defined(_EMU_EM23PERNORETAINCTRL_MASK) void EMU_PeripheralRetention(EMU_PeripheralRetention_TypeDef periMask, bool enable); #endif void EMU_UpdateOscConfig(void) SL_DEPRECATED_API_SDK_4_1; #if defined(EMU_VSCALE_EM01_PRESENT) #if defined(_SILICON_LABS_32B_SERIES_2) void EMU_EFPEM01VScale(EMU_VScaleEM01_TypeDef voltage); #endif void EMU_VScaleEM01ByClock(uint32_t clockFrequency, bool wait); void EMU_VScaleEM01(EMU_VScaleEM01_TypeDef voltage, bool wait); #endif #if defined(BU_PRESENT) && defined(_SILICON_LABS_32B_SERIES_0) void EMU_BUPDInit(const EMU_BUPDInit_TypeDef *bupdInit); void EMU_BUThresholdSet(EMU_BODMode_TypeDef mode, uint32_t value); void EMU_BUThresRangeSet(EMU_BODMode_TypeDef mode, uint32_t value); #endif #if defined(BU_PRESENT) && defined(_SILICON_LABS_32B_SERIES_1) void EMU_BUInit(const EMU_BUInit_TypeDef *buInit); #endif #if defined(_EMU_BUCTRL_DISMAXCOMP_MASK) void EMU_BUDisMaxCompSet(bool disableMainBuComparator); #endif #if defined(_EMU_BUCTRL_BUINACTPWRCON_MASK) void EMU_BUBuInactPwrConSet(EMU_BUBuInactPwrCon_TypeDef inactPwrCon); #endif #if defined(_EMU_BUCTRL_BUACTPWRCON_MASK) void EMU_BUBuActPwrConSet(EMU_BUBuActPwrCon_TypeDef actPwrCon); #endif #if defined(_EMU_BUCTRL_PWRRES_MASK) void EMU_BUPwrResSet(EMU_BUPwrRes_TypeDef pwrRes); #endif #if defined(_EMU_BUCTRL_VOUTRES_MASK) void EMU_BUVoutResSet(EMU_BUVoutRes_TypeDef resistorSel); #endif #if defined(_EMU_BUCTRL_BUVINPROBEEN_MASK) void EMU_BUBuVinProbeEnSet(bool enable); #endif #if defined(_EMU_BUCTRL_STATEN_MASK) void EMU_BUStatEnSet(bool enable); #endif #if defined(_EMU_BUCTRL_EN_MASK) void EMU_BUEnableSet(bool enable); #endif #if defined(EMU_SERIES1_DCDC_BUCK_PRESENT) void EMU_DCDCModeSet(EMU_DcdcMode_TypeDef dcdcMode); #endif #if (defined(EMU_SERIES2_DCDC_BUCK_PRESENT) \ || defined(EMU_SERIES2_DCDC_BOOST_PRESENT)) sl_status_t EMU_DCDCModeSet(EMU_DcdcMode_TypeDef dcdcMode); #endif #if defined(EMU_SERIES2_DCDC_BUCK_PRESENT) \ || defined(EMU_SERIES2_DCDC_BOOST_PRESENT) void EMU_DCDCUpdatedHook(void); #endif #if defined(EMU_SERIES2_DCDC_BOOST_PRESENT) bool EMU_DCDCBoostInit(const EMU_DCDCBoostInit_TypeDef *dcdcBoostInit); void EMU_EM01BoostPeakCurrentSet(const EMU_DcdcBoostEM01PeakCurrent_TypeDef boostPeakCurrentEM01); void EMU_BoostExternalShutdownEnable(bool enable); #if defined(_DCDC_CTRL_DVDDBSTPRG_MASK) void EMU_DCDCBoostOutputVoltageSet(const EMU_DcdcBoostOutputVoltage_TypeDef boostOutputVoltage); #endif #endif #if defined(EMU_SERIES1_DCDC_BUCK_PRESENT) \ || defined(EMU_SERIES2_DCDC_BUCK_PRESENT) bool EMU_DCDCInit(const EMU_DCDCInit_TypeDef *dcdcInit); bool EMU_DCDCPowerOff(void); #endif #if defined(EMU_SERIES2_DCDC_BUCK_PRESENT) void EMU_EM01PeakCurrentSet(const EMU_DcdcPeakCurrent_TypeDef peakCurrentEM01); #if defined(_DCDC_PFMXCTRL_IPKVAL_MASK) void EMU_DCDCSetPFMXModePeakCurrent(uint32_t value); #endif #if defined(_DCDC_PFMXCTRL_IPKTMAXCTRL_MASK) void EMU_DCDCSetPFMXTimeoutMaxCtrl(EMU_DcdcTonMaxTimeout_TypeDef value); #endif #endif /* EMU_SERIES2_DCDC_BUCK_PRESENT */ #if defined(EMU_SERIES1_DCDC_BUCK_PRESENT) #if defined(EMU_DCDCCTRL_DCDCMODEEM23) void EMU_DCDCModeEM23Set(EMU_DcdcModeEM23_TypeDef dcdcModeEM23); #endif void EMU_DCDCConductionModeSet(EMU_DcdcConductionMode_TypeDef conductionMode, bool rcoDefaultSet); bool EMU_DCDCOutputVoltageSet(uint32_t mV, bool setLpVoltage, bool setLnVoltage); void EMU_DCDCOptimizeSlice(uint32_t em0LoadCurrentmA); void EMU_DCDCLnRcoBandSet(EMU_DcdcLnRcoBand_TypeDef band); #endif /* EMU_SERIES1_DCDC_BUCK_PRESENT */ #if defined(EMU_STATUS_VMONRDY) void EMU_VmonInit(const EMU_VmonInit_TypeDef *vmonInit); void EMU_VmonHystInit(const EMU_VmonHystInit_TypeDef *vmonInit); void EMU_VmonEnable(EMU_VmonChannel_TypeDef channel, bool enable); bool EMU_VmonChannelStatusGet(EMU_VmonChannel_TypeDef channel); #endif #if defined(_SILICON_LABS_GECKO_INTERNAL_SDID_80) void EMU_SetBiasMode(EMU_BiasMode_TypeDef mode); #endif #if defined(_EMU_TEMP_TEMP_MASK) float EMU_TemperatureGet(void); #endif #if defined(EMU_CTRL_EFPDIRECTMODEEN) void EMU_EFPDirectModeEnable(bool enable); #endif #if defined(EMU_CTRL_EFPDRVDECOUPLE) void EMU_EFPDriveDecoupleSet(bool enable); #endif #if defined(EMU_CTRL_EFPDRVDVDD) void EMU_EFPDriveDvddSet(bool enable); #endif #if defined(_EMU_CTRL_HDREGEM2EXITCLIM_MASK) void EMU_HDRegEM2ExitCurrentLimitEnable(bool enable); #endif #if defined(_EMU_CTRL_HDREGSTOPGEAR_MASK) void EMU_HDRegStopGearSet(EMU_HdregStopGearILmt_TypeDef current); #endif #if defined(_DCDC_CTRL_MASK) /***************************************************************************//** * @brief * Lock DCDC registers in order to protect them against unintended * modification. ******************************************************************************/ __STATIC_INLINE void EMU_DCDCLock(void) { DCDC->LOCK = ~DCDC_LOCK_LOCKKEY_UNLOCKKEY; } #endif #if defined(_DCDC_CTRL_MASK) /***************************************************************************//** * @brief * Unlock the DCDC so that writing to locked registers again is possible. ******************************************************************************/ __STATIC_INLINE void EMU_DCDCUnlock(void) { DCDC->LOCK = DCDC_LOCK_LOCKKEY_UNLOCKKEY; } #endif #if defined(_DCDC_SYNCBUSY_MASK) /***************************************************************************//** * @brief * Wait for the DCDC to complete all synchronization of register changes. * * @param[in] mask * A bitmask corresponding to SYNCBUSY register defined bits indicating * registers that must complete any ongoing synchronization. ******************************************************************************/ __STATIC_INLINE void EMU_DCDCSync(uint32_t mask) { while (0UL != (DCDC->SYNCBUSY & mask)) { /* Wait for previous synchronization to finish */ } } #endif #if defined(_SILICON_LABS_32B_SERIES_1) /***************************************************************************//** * @brief * Check status of the internal LDO regulator. * * @return * Return true if the regulator is on, false if regulator is off. ******************************************************************************/ __STATIC_INLINE bool EMU_LDOStatusGet(void) { if ((*(volatile uint32_t*)0x400E303C & 0x00000040UL) == 0UL) { return true; } else { return false; } } #endif /***************************************************************************//** * @brief * Enter energy mode 1 (EM1). * * @note * This function is incompatible with the Power Manager module. When the * Power Manager module is present, it must be the one deciding at which * EM level the device sleeps to ensure the application properly works. Using * both at the same time could lead to undefined behavior in the application. ******************************************************************************/ __STATIC_INLINE void EMU_EnterEM1(void) { /* Enter sleep mode. */ SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk; __WFI(); } #if defined(EMU_VSCALE_EM01_PRESENT) /***************************************************************************//** * @brief * Wait for voltage scaling to complete. ******************************************************************************/ __STATIC_INLINE void EMU_VScaleWait(void) { #if defined(_SILICON_LABS_32B_SERIES_1) if (EMU_LDOStatusGet() == false) { /* Skip waiting if the LDO regulator is turned off. */ return; } #endif while (BUS_RegBitRead(&EMU->STATUS, _EMU_STATUS_VSCALEBUSY_SHIFT) != 0U) { } } #endif #if defined(EMU_VSCALE_EM01_PRESENT) /***************************************************************************//** * @brief * Get current voltage scaling level. * * @return * Current voltage scaling level. ******************************************************************************/ __STATIC_INLINE EMU_VScaleEM01_TypeDef EMU_VScaleGet(void) { EMU_VScaleWait(); return (EMU_VScaleEM01_TypeDef)((uint32_t) ((EMU->STATUS & _EMU_STATUS_VSCALE_MASK) >> _EMU_STATUS_VSCALE_SHIFT)); } #endif #if defined(_EMU_STATUS_VMONRDY_MASK) /***************************************************************************//** * @brief * Get the status of the voltage monitor (VMON). * * @return * Status of the VMON. True if all the enabled channels are ready, false if * one or more of the enabled channels are not ready. ******************************************************************************/ __STATIC_INLINE bool EMU_VmonStatusGet(void) { return BUS_RegBitRead(&EMU->STATUS, _EMU_STATUS_VMONRDY_SHIFT) != 0U; } #endif /* _EMU_STATUS_VMONRDY_MASK */ #if defined(_EMU_IF_MASK) /***************************************************************************//** * @brief * Clear one or more pending EMU interrupts. * * @param[in] flags * Pending EMU interrupt sources to clear. Use one or more valid * interrupt flags for the EMU module (EMU_IFC_nnn or EMU_IF_nnn). ******************************************************************************/ __STATIC_INLINE void EMU_IntClear(uint32_t flags) { #if defined(EMU_HAS_SET_CLEAR) EMU->IF_CLR = flags; #else EMU->IFC = flags; #endif } /***************************************************************************//** * @brief * Disable one or more EMU interrupts. * * @param[in] flags * EMU interrupt sources to disable. Use one or more valid * interrupt flags for the EMU module (EMU_IEN_nnn). ******************************************************************************/ __STATIC_INLINE void EMU_IntDisable(uint32_t flags) { #if defined(EMU_HAS_SET_CLEAR) EMU->IEN_CLR = flags; #else EMU->IEN &= ~flags; #endif } /***************************************************************************//** * @brief * Enable one or more EMU interrupts. * * @note * Depending on the use, a pending interrupt may already be set prior to * enabling the interrupt. To ignore a pending interrupt, consider using * @ref EMU_IntClear() prior to enabling the interrupt. * * @param[in] flags * EMU interrupt sources to enable. Use one or more valid * interrupt flags for the EMU module (EMU_IEN_nnn). ******************************************************************************/ __STATIC_INLINE void EMU_IntEnable(uint32_t flags) { #if defined(EMU_HAS_SET_CLEAR) EMU->IEN_SET = flags; #else EMU->IEN |= flags; #endif } #if defined(EMU_CTRL_EFPDRVDVDD) /***************************************************************************//** * @brief * Disable one or more EFP interrupts. * * @param[in] flags * EFP interrupt sources to disable. Use one or more valid * interrupt flags for the EFP module (EFPIENnnn). ******************************************************************************/ __STATIC_INLINE void EMU_EFPIntDisable(uint32_t flags) { EMU->EFPIEN_CLR = flags; } /***************************************************************************//** * @brief * Enable one or more EFP interrupts. * * @param[in] flags * EFP interrupt sources to enable. Use one or more valid * interrupt flags for the EFP module (EFPIENnnn). ******************************************************************************/ __STATIC_INLINE void EMU_EFPIntEnable(uint32_t flags) { EMU->EFPIEN_SET = flags; } /***************************************************************************//** * @brief * Get pending EMU EFP interrupt flags. * * @note * Event bits are not cleared by the use of this function. * * @return * EMU EFP interrupt sources pending. . ******************************************************************************/ __STATIC_INLINE uint32_t EMU_EFPIntGet(void) { return EMU->EFPIF; } /***************************************************************************//** * @brief * Get enabled and pending EMU EFP interrupt flags. * Useful for handling more interrupt sources in the same interrupt handler. * * @note * Interrupt flags are not cleared by the use of this function. * * @return * Pending and enabled EMU EFP interrupt sources * Return value is the bitwise AND of * - the enabled interrupt sources in EMU_EFPIEN and * - the pending interrupt flags EMU_EFPIF. ******************************************************************************/ __STATIC_INLINE uint32_t EMU_EFPIntGetEnabled(void) { uint32_t ien; ien = EMU->EFPIEN; return EMU->EFPIF & ien; } /***************************************************************************//** * @brief * Set one or more pending EMU EFP interrupts. * * @param[in] flags * EMU EFP interrupt sources to set to pending. Use one or more valid * interrupt flags for the EMU EFP module (EMU_EFPIFSnnn). ******************************************************************************/ __STATIC_INLINE void EMU_EFPIntSet(uint32_t flags) { EMU->EFPIF_SET = flags; } /***************************************************************************//** * @brief * Clear one or more pending EMU EFP interrupts. * * @param[in] flags * Pending EMU EFP interrupt sources to clear. Use one or more valid * interrupt flags for the EMU EFP module. ******************************************************************************/ __STATIC_INLINE void EMU_EFPIntClear(uint32_t flags) { EMU->EFPIF_CLR = flags; } #endif /***************************************************************************//** * @brief * Get pending EMU interrupt flags. * * @note * Event bits are not cleared by the use of this function. * * @return * EMU interrupt sources pending. Returns one or more valid * interrupt flags for the EMU module (EMU_IF_nnn). ******************************************************************************/ __STATIC_INLINE uint32_t EMU_IntGet(void) { return EMU->IF; } /***************************************************************************//** * @brief * Get enabled and pending EMU interrupt flags. * Useful for handling more interrupt sources in the same interrupt handler. * * @note * Interrupt flags are not cleared by the use of this function. * * @return * Pending and enabled EMU interrupt sources * Return value is the bitwise AND of * - the enabled interrupt sources in EMU_IEN and * - the pending interrupt flags EMU_IF. ******************************************************************************/ __STATIC_INLINE uint32_t EMU_IntGetEnabled(void) { uint32_t ien; ien = EMU->IEN; return EMU->IF & ien; } /***************************************************************************//** * @brief * Set one or more pending EMU interrupts. * * @param[in] flags * EMU interrupt sources to set to pending. Use one or more valid * interrupt flags for the EMU module (EMU_IFS_nnn). ******************************************************************************/ __STATIC_INLINE void EMU_IntSet(uint32_t flags) { #if defined(EMU_HAS_SET_CLEAR) EMU->IF_SET = flags; #else EMU->IFS = flags; #endif } #endif /* _EMU_IF_MASK */ #if defined(_EMU_EM4CONF_LOCKCONF_MASK) /***************************************************************************//** * @brief * Enable or disable EM4 lock configuration. * @param[in] enable * If true, locks down EM4 configuration. ******************************************************************************/ __STATIC_INLINE void EMU_EM4Lock(bool enable) { BUS_RegBitWrite(&(EMU->EM4CONF), _EMU_EM4CONF_LOCKCONF_SHIFT, enable); } #endif #if defined(_EMU_STATUS_BURDY_MASK) /***************************************************************************//** * @brief * Halts until backup power functionality is ready. ******************************************************************************/ __STATIC_INLINE void EMU_BUReady(void) { while (!(EMU->STATUS & EMU_STATUS_BURDY)) ; } #endif #if defined(_EMU_ROUTE_BUVINPEN_MASK) /***************************************************************************//** * @brief * Disable BU_VIN support. * @param[in] enable * If true, enables BU_VIN input pin support, if false disables it. ******************************************************************************/ __STATIC_INLINE void EMU_BUPinEnable(bool enable) { BUS_RegBitWrite(&(EMU->ROUTE), _EMU_ROUTE_BUVINPEN_SHIFT, enable); } #endif /***************************************************************************//** * @brief * Lock EMU registers in order to protect them against unintended * modification. * * @note * If locking EMU registers, they must be unlocked prior to using any * EMU API functions modifying EMU registers, excluding interrupt control * and regulator control if the architecture has a EMU_PWRCTRL register. * An exception to this is the energy mode entering API (EMU_EnterEMn()), * which can be used when the EMU registers are locked. ******************************************************************************/ __STATIC_INLINE void EMU_Lock(void) { EMU->LOCK = 0x0; } /***************************************************************************//** * @brief * Unlock the EMU so that writing to locked registers again is possible. ******************************************************************************/ __STATIC_INLINE void EMU_Unlock(void) { EMU->LOCK = EMU_LOCK_LOCKKEY_UNLOCK; } #if defined(_EMU_PWRLOCK_MASK) /***************************************************************************//** * @brief * Lock the EMU regulator control registers in order to protect against * unintended modification. ******************************************************************************/ __STATIC_INLINE void EMU_PowerLock(void) { EMU->PWRLOCK = EMU_PWRLOCK_LOCKKEY_LOCK; } /***************************************************************************//** * @brief * Unlock the EMU power control registers so that writing to * locked registers again is possible. ******************************************************************************/ __STATIC_INLINE void EMU_PowerUnlock(void) { EMU->PWRLOCK = EMU_PWRLOCK_LOCKKEY_UNLOCK; } #endif #if defined(_EMU_CTRL_EM2BLOCK_MASK) /***************************************************************************//** * @brief * Block entering EM2 or higher number energy modes. ******************************************************************************/ __STATIC_INLINE void EMU_EM2Block(void) { BUS_RegBitWrite(&EMU->CTRL, _EMU_CTRL_EM2BLOCK_SHIFT, 1U); } /***************************************************************************//** * @brief * Unblock entering EM2 or higher number energy modes. ******************************************************************************/ __STATIC_INLINE void EMU_EM2UnBlock(void) { BUS_RegBitWrite(&EMU->CTRL, _EMU_CTRL_EM2BLOCK_SHIFT, 0U); } #endif #if defined(_EMU_EM4CTRL_EM4IORETMODE_MASK) /***************************************************************************//** * @brief * When EM4 pin retention is set to emuPinRetentionLatch, then pins are retained * through EM4 entry and wakeup. The pin state is released by calling this function. * The feature allows peripherals or GPIO to be re-initialized after EM4 exit (reset), * and when initialization is done, this function can release pins and return control * to the peripherals or GPIO. ******************************************************************************/ __STATIC_INLINE void EMU_UnlatchPinRetention(void) { EMU->CMD = EMU_CMD_EM4UNLATCH; } #endif #if defined(_EMU_TEMP_TEMP_MASK) /** Zero degrees Celcius in Kelvin */ #define EMU_TEMP_ZERO_C_IN_KELVIN (273.15f) /***************************************************************************//** * @brief * Temperature measurement ready status * * @return * True if temperature measurement is ready ******************************************************************************/ __STATIC_INLINE bool EMU_TemperatureReady(void) { #if defined(EMU_STATUS_FIRSTTEMPDONE) return (0UL != (EMU->STATUS & EMU_STATUS_FIRSTTEMPDONE)); #else return !((EMU->TEMP & _EMU_TEMP_TEMP_MASK) == 0u); #endif } #if defined(_EMU_TEMP_TEMPAVG_MASK) /***************************************************************************//** * @brief * Get averaged temperature in degrees Celsius. * * @note * An averaged temperature measurement must first be requested by calling * @ref EMU_TemperatureAvgRequest() and waiting for the TEMPAVG interrupt flag * to go high. * * @return * Averaged temperature ******************************************************************************/ __STATIC_INLINE float EMU_TemperatureAvgGet(void) { uint32_t tmp = ((EMU->TEMP & _EMU_TEMP_TEMPAVG_MASK) >> _EMU_TEMP_TEMPAVG_SHIFT); return (float)tmp / 4.0f - EMU_TEMP_ZERO_C_IN_KELVIN; } /***************************************************************************//** * @brief * Request averaged temperature. * * @note * EMU must be unlocked by calling @ref EMU_Unlock() before this function * can be called. * * @param[in] numSamples * Number of temperature samples to average ******************************************************************************/ __STATIC_INLINE void EMU_TemperatureAvgRequest(EMU_TempAvgNum_TypeDef numSamples) { BUS_RegBitWrite(&EMU->CTRL, _EMU_CTRL_TEMPAVGNUM_SHIFT, (unsigned int)numSamples); EMU->CMD = 1u << _EMU_CMD_TEMPAVGREQ_SHIFT; } #endif //defined(_EMU_TEMP_TEMPAVG_MASK) #endif //defined(_EMU_TEMP_TEMP_MASK) /** @} (end addtogroup emu) */ #ifdef __cplusplus } #endif #endif /* defined( EMU_PRESENT ) */ #endif /* EM_EMU_H */