1033 lines
66 KiB
C
1033 lines
66 KiB
C
/**
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******************************************************************************
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* @file stm32l4xx_hal_adc.h
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* @author MCD Application Team
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* @version V1.3.0
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* @date 29-January-2016
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* @brief Header file of ADC HAL module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32L4xx_ADC_H
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#define __STM32L4xx_ADC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32l4xx_hal_def.h"
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/** @addtogroup STM32L4xx_HAL_Driver
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* @{
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*/
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/** @addtogroup ADC
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup ADC_Exported_Types ADC Exported Types
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* @{
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*/
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/**
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* @brief ADC Regular Conversion Oversampling structure definition
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*/
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typedef struct
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{
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uint32_t Ratio; /*!< Configures the oversampling ratio.
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This parameter can be a value of @ref ADCEx_Oversampling_Ratio */
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uint32_t RightBitShift; /*!< Configures the division coefficient for the Oversampler.
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This parameter can be a value of @ref ADCEx_Right_Bit_Shift */
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uint32_t TriggeredMode; /*!< Selects the regular triggered oversampling mode.
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This parameter can be a value of @ref ADCEx_Triggered_Oversampling_Mode */
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uint32_t OversamplingStopReset; /*!< Selects the regular oversampling mode.
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The oversampling is either temporary stopped or reset upon an injected
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sequence interruption.
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If oversampling is enabled on both regular and injected groups, this parameter
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is discarded and forced to setting "ADC_REGOVERSAMPLING_RESUMED_MODE"
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(the oversampling buffer is zeroed during injection sequence).
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This parameter can be a value of @ref ADCEx_Regular_Oversampling_Mode */
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}ADC_OversamplingTypeDef;
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/**
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* @brief Structure definition of ADC initialization and regular group
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* @note Parameters of this structure are shared within 2 scopes:
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* - Scope entire ADC (affects regular and injected groups): ClockPrescaler and ClockDivider, Resolution, DataAlign,
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* ScanConvMode, EOCSelection, LowPowerAutoWait.
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* - Scope regular group: ContinuousConvMode, NbrOfConversion, DiscontinuousConvMode, NbrOfDiscConversion, ExternalTrigConvEdge,
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* ExternalTrigConv, DMAContinuousRequests, Overrun, OversamplingMode, Oversampling.
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* @note The setting of these parameters by function HAL_ADC_Init() is conditioned by ADC state.
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* ADC state can be either:
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* - For all parameters: ADC disabled
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* - For all parameters except 'LowPowerAutoWait', 'DMAContinuousRequests' and 'Oversampling': ADC enabled without conversion on going on regular group.
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* - For parameters 'LowPowerAutoWait' and 'DMAContinuousRequests': ADC enabled without conversion on going on regular and injected groups.
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* If ADC is not in the appropriate state to modify some parameters, these parameters setting is bypassed
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* without error reporting (as it can be the expected behaviour in case of intended action to update another parameter
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* (which fulfills the ADC state condition) on the fly).
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*/
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typedef struct
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{
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uint32_t ClockPrescaler; /*!< Selects ADC clock source (asynchronous System/PLLSAI1/PLLSAI2 clocks or synchronous AHB clock) as well as
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the division factor applied to the clock.
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This parameter can be a value of @ref ADC_ClockPrescaler.
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Note: The clock is common for all the ADCs.
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Note: In case of usage of channels on injected group, ADC frequency should be lower than AHB clock frequency /4 for resolution 12 or 10 bits,
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AHB clock frequency /3 for resolution 8 bits, AHB clock frequency /2 for resolution 6 bits.
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Note: In case of usage of the ADC dedicated PLL clock, this clock must be preliminarily enabled and prescaler set at RCC top level.
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Note: In case of synchronous clock mode based on HCLK/1, the configuration must be enabled only if the AHB clock prescaler is set to 1
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and if the system clock has a 50% duty cycle.
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Note: This parameter can be modified only if all ADCs are disabled. */
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uint32_t Resolution; /*!< Configures the ADC resolution.
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This parameter can be a value of @ref ADC_Resolution */
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uint32_t DataAlign; /*!< Specifies ADC data alignment (right or left).
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See reference manual for alignments formats versus resolutions.
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This parameter can be a value of @ref ADC_Data_align */
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uint32_t ScanConvMode; /*!< Configures the sequencer of regular and injected groups.
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This parameter can be associated to parameter 'DiscontinuousConvMode' to have main sequence subdivided in successive parts.
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If disabled: Conversion is performed in single mode (one channel converted, that defined in rank 1).
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Parameters 'NbrOfConversion' and 'InjectedNbrOfConversion' are discarded (equivalent to set to 1).
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If enabled: Conversions are performed in sequence mode (multiple ranks defined by 'NbrOfConversion' or'InjectedNbrOfConversion').
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Scan direction is upward: from rank 1 to rank 'n'.
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This parameter can be a value of @ref ADC_Scan_mode */
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uint32_t EOCSelection; /*!< Specifies which EOC (End Of Conversion) flag is used for conversion by polling and interruption: end of conversion of each rank or complete sequence.
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This parameter can be a value of @ref ADC_EOCSelection. */
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uint32_t LowPowerAutoWait; /*!< Selects the dynamic low power Auto Delay: new conversion start only when the previous
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conversion (for regular group) or previous sequence (for injected group) has been processed by user software
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(EOC bit cleared or DR read for regular conversions, JEOS cleared for injected conversions).
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This feature automatically adapts the speed of ADC to the speed of the system that reads the data. Moreover, this avoids risk of overrun
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for low frequency applications.
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This parameter can be set to ENABLE or DISABLE.
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Note: Do not use with interruption or DMA (HAL_ADC_Start_IT(), HAL_ADC_Start_DMA(), HAL_ADCEx_InjectedStart_IT()) when it is necessary
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to clear immediately the EOC flag to free the IRQ vector sequencer.
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Do use with polling: 1. Start conversion with HAL_ADC_Start() or HAL_ADCEx_InjectedStart(), 2. When conversion data is available: use
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HAL_ADC_PollForConversion() to ensure that conversion is completed and HAL_ADC_GetValue() to retrieve conversion result and trig another
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conversion. For injected conversion, resort to HAL_ADCEx_InjectedPollForConversion() then HAL_ADCEx_InjectedGetValue() */
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uint32_t ContinuousConvMode; /*!< Specifies whether the conversion is performed in single mode (one conversion) or continuous mode for regular group,
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after software start or external trigger occurred.
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This parameter can be set to ENABLE or DISABLE. */
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uint32_t NbrOfConversion; /*!< Specifies the number of ranks that will be converted within the regular group sequencer.
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To use the regular group sequencer and convert several ranks, parameter 'ScanConvMode' must be enabled.
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This parameter must be a number between Min_Data = 1 and Max_Data = 16.
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Note: This parameter must be modified when no conversion is on going on regular group (ADC disabled, or ADC enabled without
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continuous mode or external trigger that could launch a conversion). */
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uint32_t DiscontinuousConvMode; /*!< Specifies whether the conversions sequence of regular group is performed in Complete-sequence/Discontinuous-sequence (main sequence
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subdivided in successive parts).
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Discontinuous mode is used only if sequencer is enabled (parameter 'ScanConvMode'). If sequencer is disabled, this parameter is discarded.
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Discontinuous mode can be enabled only if continuous mode is disabled.
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This parameter can be set to ENABLE or DISABLE. */
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uint32_t NbrOfDiscConversion; /*!< Specifies the number of discontinuous conversions in which the main sequence of regular group (parameter NbrOfConversion) will be subdivided.
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If parameter 'DiscontinuousConvMode' is disabled, this parameter is discarded.
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This parameter must be a number between Min_Data = 1 and Max_Data = 8. */
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uint32_t ExternalTrigConv; /*!< Selects the external event used to trigger the conversion start of regular group.
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If set to ADC_SOFTWARE_START, external triggers are disabled and software trigger is used instead.
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This parameter can be a value of @ref ADC_Regular_External_Trigger_Source.
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Caution: external trigger source is common to ADCs. */
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uint32_t ExternalTrigConvEdge; /*!< Selects the external trigger edge of regular group.
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If set to ADC_EXTERNALTRIGCONVEDGE_NONE, external triggers are disabled and software trigger is used instead.
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This parameter can be a value of @ref ADC_Regular_External_Trigger_Source_Edge */
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uint32_t DMAContinuousRequests; /*!< Specifies whether the DMA requests are performed in one shot mode (DMA transfer stops when number of conversions is reached)
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or in Continuous mode (DMA transfer unlimited, whatever number of conversions).
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Note: In continuous mode, DMA must be configured in circular mode. Otherwise an overrun will be triggered when DMA buffer maximum pointer is reached.
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This parameter can be set to ENABLE or DISABLE.
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Note: This parameter must be modified when no conversion is on going on both regular and injected groups
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(ADC disabled, or ADC enabled without continuous mode or external trigger that could launch a conversion). */
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uint32_t Overrun; /*!< Select the behaviour in case of overrun: data overwritten or preserved (default).
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This parameter applies to regular group only.
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This parameter can be a value of @ref ADC_Overrun.
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Note: Case of overrun set to data preserved and usage with end on conversion interruption (HAL_Start_IT()): ADC IRQ handler has to clear
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end of conversion flags, this induces the release of the preserved data. If needed, this data can be saved by user-developped function
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HAL_ADC_ConvCpltCallback() (called before end of conversion flags clear).
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Note: Error reporting with respect to the conversion mode:
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- Usage with ADC conversion by polling for event or interruption: Error is reported only if overrun is set to data preserved. If overrun is set to data
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overwritten, user can willingly not read all the converted data, this is not considered as an erroneous case.
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- Usage with ADC conversion by DMA: Error is reported whatever overrun setting (DMA is expected to process all data from data register). */
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uint32_t OversamplingMode; /*!< Specifies whether the oversampling feature is enabled or disabled.
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This parameter can be set to ENABLE or DISABLE.
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Note: This parameter can be modified only if there is no conversion is ongoing (both ADSTART and JADSTART cleared). */
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ADC_OversamplingTypeDef Oversampling; /*!< Specifies the Oversampling parameters.
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Caution: this setting overwrites the previous oversampling configuration if oversampling already enabled.
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Note: This parameter can be modified only if there is no conversion is ongoing (both ADSTART and JADSTART cleared). */
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}ADC_InitTypeDef;
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/** @defgroup ADC_States ADC States
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* @{
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*/
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/**
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* @brief HAL ADC state machine: ADC State bitfield definition
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*/
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/* States of ADC global scope */
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#define HAL_ADC_STATE_RESET ((uint32_t)0x00000000) /*!< ADC not yet initialized or disabled */
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#define HAL_ADC_STATE_READY ((uint32_t)0x00000001) /*!< ADC peripheral ready for use */
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#define HAL_ADC_STATE_BUSY_INTERNAL ((uint32_t)0x00000002) /*!< ADC is busy because of an internal process (initialization, calibration) */
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#define HAL_ADC_STATE_TIMEOUT ((uint32_t)0x00000004) /*!< TimeOut occurrence */
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/* States of ADC errors */
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#define HAL_ADC_STATE_ERROR_INTERNAL ((uint32_t)0x00000010) /*!< Internal error occurrence */
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#define HAL_ADC_STATE_ERROR_CONFIG ((uint32_t)0x00000020) /*!< Configuration error occurrence */
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#define HAL_ADC_STATE_ERROR_DMA ((uint32_t)0x00000040) /*!< DMA error occurrence */
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/* States of ADC regular group */
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#define HAL_ADC_STATE_REG_BUSY ((uint32_t)0x00000100) /*!< A regular conversion is ongoing or can occur (either by continuous mode,
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external trigger, low power auto power-on, multimode ADC master control) */
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#define HAL_ADC_STATE_REG_EOC ((uint32_t)0x00000200) /*!< Regular conversion data available */
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#define HAL_ADC_STATE_REG_OVR ((uint32_t)0x00000400) /*!< Overrun occurrence */
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#define HAL_ADC_STATE_REG_EOSMP ((uint32_t)0x00000800) /*!< End Of Sampling flag raised */
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/* States of ADC injected group */
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#define HAL_ADC_STATE_INJ_BUSY ((uint32_t)0x00001000) /*!< An injected conversion is ongoing or can occur (either by auto-injection mode,
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external trigger, low power auto power-on, multimode ADC master control) */
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#define HAL_ADC_STATE_INJ_EOC ((uint32_t)0x00002000) /*!< Injected conversion data available */
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#define HAL_ADC_STATE_INJ_JQOVF ((uint32_t)0x00004000) /*!< Injected queue overflow occurrence */
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/* States of ADC analog watchdogs */
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#define HAL_ADC_STATE_AWD1 ((uint32_t)0x00010000) /*!< Out-of-window occurrence of Analog Watchdog 1 */
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#define HAL_ADC_STATE_AWD2 ((uint32_t)0x00020000) /*!< Out-of-window occurrence of Analog Watchdog 2 */
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#define HAL_ADC_STATE_AWD3 ((uint32_t)0x00040000) /*!< Out-of-window occurrence of Analog Watchdog 3 */
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/* States of ADC multi-mode */
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#define HAL_ADC_STATE_MULTIMODE_SLAVE ((uint32_t)0x00100000) /*!< ADC in multimode slave state, controlled by another ADC master */
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/**
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* @}
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*/
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/**
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* @brief ADC Injection Configuration
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*/
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typedef struct
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{
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uint32_t ContextQueue; /*!< Injected channel configuration context: build-up over each
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HAL_ADCEx_InjectedConfigChannel() call to finally initialize
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JSQR register at HAL_ADCEx_InjectedConfigChannel() last call */
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uint32_t ChannelCount; /*!< Number of channels in the injected sequence */
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}ADC_InjectionConfigTypeDef;
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/**
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* @brief ADC handle Structure definition
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*/
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typedef struct
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{
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ADC_TypeDef *Instance; /*!< Register base address */
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ADC_InitTypeDef Init; /*!< ADC initialization parameters and regular conversions setting */
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DMA_HandleTypeDef *DMA_Handle; /*!< Pointer DMA Handler */
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HAL_LockTypeDef Lock; /*!< ADC locking object */
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__IO uint32_t State; /*!< ADC communication state (bit-map of ADC states) */
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__IO uint32_t ErrorCode; /*!< ADC Error code */
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ADC_InjectionConfigTypeDef InjectionConfig ; /*!< ADC injected channel configuration build-up structure */
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}ADC_HandleTypeDef;
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/**
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* @brief Structure definition of ADC channel for regular group
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* @note The setting of these parameters with function HAL_ADC_ConfigChannel() is conditioned by ADC state.
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* ADC state can be either:
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* - For all parameters: ADC disabled (this is the only possible ADC state to modify parameter 'SingleDiff')
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* - For all except parameters 'SamplingTime', 'Offset', 'OffsetNumber': ADC enabled without conversion on going on regular group.
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* - For parameters 'SamplingTime', 'Offset', 'OffsetNumber': ADC enabled without conversion on going on regular and injected groups.
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* If ADC is not in the appropriate state to modify some parameters, these parameters setting is bypassed
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* without error reporting (as it can be the expected behaviour in case of intended action to update another parameter
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* (which fulfills the ADC state condition) on the fly).
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*/
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typedef struct
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{
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uint32_t Channel; /*!< Specifies the channel to configure into ADC regular group.
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This parameter can be a value of @ref ADC_channels
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Note: Depending on devices and ADC instances, some channels may not be available. Refer to device DataSheet for channels availability. */
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uint32_t Rank; /*!< Specifies the rank in the regular group sequencer.
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This parameter can be a value of @ref ADCEx_regular_rank
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Note: to disable a channel or change order of conversion sequencer, rank containing a previous channel setting can be overwritten by
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the new channel setting (or parameter number of conversions adjusted) */
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uint32_t SamplingTime; /*!< Sampling time value to be set for the selected channel.
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Unit: ADC clock cycles
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Conversion time is the addition of sampling time and processing time (12.5 ADC clock cycles at ADC resolution 12 bits, 10.5 cycles at 10 bits,
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8.5 cycles at 8 bits, 6.5 cycles at 6 bits).
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This parameter can be a value of @ref ADC_sampling_times
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Caution: This parameter applies to a channel that can be used in a regular and/or injected group.
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It overwrites the last setting.
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Note: In case of usage of internal measurement channels (VrefInt/Vbat/TempSensor),
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sampling time constraints must be respected (sampling time can be adjusted with respect to the ADC clock frequency and sampling time setting)
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Refer to device DataSheet for timings values. */
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uint32_t SingleDiff; /*!< Selection of single-ended or differential input.
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In differential mode: Differential measurement is carried out between the selected channel 'i' (positive input) and channel 'i+1' (negative input).
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Only channel 'i' has to be configured, channel 'i+1' is configured automatically.
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This parameter must be a value of @ref ADCEx_SingleDifferential
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Caution: This parameter applies to a channel that can be used in a regular and/or injected group.
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It overwrites the last setting.
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Note: Refer to Reference Manual to ensure the selected channel is available in differential mode.
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Note: When configuring a channel 'i' in differential mode, the channel 'i+1' is not usable separately.
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Note: This parameter must be modified when ADC is disabled (before ADC start conversion or after ADC stop conversion).
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If ADC is enabled, this parameter setting is bypassed without error reporting (as it can be the expected behaviour in case
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of another parameter update on the fly) */
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uint32_t OffsetNumber; /*!< Selects the offset number
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This parameter can be a value of @ref ADCEx_OffsetNumber
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Caution: Only one offset is allowed per channel. This parameter overwrites the last setting. */
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uint32_t Offset; /*!< Defines the offset to be subtracted from the raw converted data.
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Offset value must be a positive number.
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Depending of ADC resolution selected (12, 10, 8 or 6 bits), this parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF,
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0x3FF, 0xFF or 0x3F respectively.
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Note: This parameter must be modified when no conversion is on going on both regular and injected groups (ADC disabled, or ADC enabled
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without continuous mode or external trigger that could launch a conversion). */
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}ADC_ChannelConfTypeDef;
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/**
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* @brief Structure definition of ADC analog watchdog
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* @note The setting of these parameters with function HAL_ADC_AnalogWDGConfig() is conditioned by ADC state.
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* ADC state can be either: ADC disabled or ADC enabled without conversion on going on regular and injected groups.
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*/
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typedef struct
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{
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uint32_t WatchdogNumber; /*!< Selects which ADC analog watchdog is applied to the selected channel.
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For Analog Watchdog 1: Only 1 channel can be monitored (or overall group of channels by setting parameter 'WatchdogMode')
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For Analog Watchdog 2 and 3: Several channels can be monitored (by successive calls of 'HAL_ADC_AnalogWDGConfig()' for each channel)
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This parameter can be a value of @ref ADCEx_analog_watchdog_number. */
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uint32_t WatchdogMode; /*!< For Analog Watchdog 1: Configures the ADC analog watchdog mode: single channel/overall group of channels, regular/injected group.
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For Analog Watchdog 2 and 3: There is no configuration for overall group of channels as AWD1. Set value 'ADC_ANALOGWATCHDOG_NONE' to reset
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channels group programmed with parameter 'Channel', set any other value to program the channel(s) to be monitored.
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This parameter can be a value of @ref ADCEx_analog_watchdog_mode. */
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uint32_t Channel; /*!< Selects which ADC channel to monitor by analog watchdog.
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For Analog Watchdog 1: this parameter has an effect only if parameter 'WatchdogMode' is configured on single channel (only 1 channel can be monitored).
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For Analog Watchdog 2 and 3: Several channels can be monitored (successive calls of HAL_ADC_AnalogWDGConfig() must be done, one for each channel.
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Channels group reset can be done by setting WatchdogMode to 'ADC_ANALOGWATCHDOG_NONE').
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This parameter can be a value of @ref ADC_channels. */
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uint32_t ITMode; /*!< Specifies whether the analog watchdog is configured in interrupt or polling mode.
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This parameter can be set to ENABLE or DISABLE */
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uint32_t HighThreshold; /*!< Configures the ADC analog watchdog High threshold value.
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Depending of ADC resolution selected (12, 10, 8 or 6 bits), this parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF,
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0x3FF, 0xFF or 0x3F respectively.
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Note: Analog watchdog 2 and 3 are limited to a resolution of 8 bits: if ADC resolution is 12 bits
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the 4 LSB are ignored, if ADC resolution is 10 bits the 2 LSB are ignored. */
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uint32_t LowThreshold; /*!< Configures the ADC analog watchdog Low threshold value.
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Depending of ADC resolution selected (12, 10, 8 or 6 bits), this parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF, 0x3FF, 0xFF or 0x3F respectively.
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Note: Analog watchdog 2 and 3 are limited to a resolution of 8 bits: if ADC resolution is 12 bits
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the 4 LSB are ignored, if ADC resolution is 10 bits the 2 LSB are ignored. */
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}ADC_AnalogWDGConfTypeDef;
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup ADC_Exported_Constants ADC Exported Constants
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* @{
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*/
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/** @defgroup ADC_Error_Code ADC Error Code
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* @{
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*/
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#define HAL_ADC_ERROR_NONE ((uint32_t)0x00) /*!< No error */
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#define HAL_ADC_ERROR_INTERNAL ((uint32_t)0x01) /*!< ADC IP internal error: problem of
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clocking, enable/disable, erroneous state */
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#define HAL_ADC_ERROR_OVR ((uint32_t)0x02) /*!< Overrun error */
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#define HAL_ADC_ERROR_DMA ((uint32_t)0x04) /*!< DMA transfer error */
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#define HAL_ADC_ERROR_JQOVF ((uint32_t)0x08) /*!< Injected context queue overflow error */
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/**
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* @}
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*/
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/** @defgroup ADC_ClockPrescaler ADC Clock Prescaler
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* @{
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*/
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#define ADC_CLOCK_SYNC_PCLK_DIV1 ((uint32_t)ADC_CCR_CKMODE_0) /*!< ADC synchronous clock derived from AHB clock not divided */
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#define ADC_CLOCK_SYNC_PCLK_DIV2 ((uint32_t)ADC_CCR_CKMODE_1) /*!< ADC synchronous clock derived from AHB clock divided by 2 */
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#define ADC_CLOCK_SYNC_PCLK_DIV4 ((uint32_t)ADC_CCR_CKMODE) /*!< ADC synchronous clock derived from AHB clock divided by 4 */
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#define ADC_CLOCKPRESCALER_PCLK_DIV1 ADC_CLOCK_SYNC_PCLK_DIV1 /*!< Obsolete naming, kept for compatibility with some other devices */
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#define ADC_CLOCKPRESCALER_PCLK_DIV2 ADC_CLOCK_SYNC_PCLK_DIV2 /*!< Obsolete naming, kept for compatibility with some other devices */
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#define ADC_CLOCKPRESCALER_PCLK_DIV4 ADC_CLOCK_SYNC_PCLK_DIV4 /*!< Obsolete naming, kept for compatibility with some other devices */
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#define ADC_CLOCK_ASYNC_DIV1 ((uint32_t)0x00000000) /*!< ADC asynchronous clock not divided */
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#define ADC_CLOCK_ASYNC_DIV2 ((uint32_t)ADC_CCR_PRESC_0) /*!< ADC asynchronous clock divided by 2 */
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#define ADC_CLOCK_ASYNC_DIV4 ((uint32_t)ADC_CCR_PRESC_1) /*!< ADC asynchronous clock divided by 4 */
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#define ADC_CLOCK_ASYNC_DIV6 ((uint32_t)(ADC_CCR_PRESC_1|ADC_CCR_PRESC_0)) /*!< ADC asynchronous clock divided by 6 */
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#define ADC_CLOCK_ASYNC_DIV8 ((uint32_t)(ADC_CCR_PRESC_2)) /*!< ADC asynchronous clock divided by 8 */
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#define ADC_CLOCK_ASYNC_DIV10 ((uint32_t)(ADC_CCR_PRESC_2|ADC_CCR_PRESC_0)) /*!< ADC asynchronous clock divided by 10 */
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#define ADC_CLOCK_ASYNC_DIV12 ((uint32_t)(ADC_CCR_PRESC_2|ADC_CCR_PRESC_1)) /*!< ADC asynchronous clock divided by 12 */
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#define ADC_CLOCK_ASYNC_DIV16 ((uint32_t)(ADC_CCR_PRESC_2|ADC_CCR_PRESC_1|ADC_CCR_PRESC_0)) /*!< ADC asynchronous clock divided by 16 */
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#define ADC_CLOCK_ASYNC_DIV32 ((uint32_t)(ADC_CCR_PRESC_3)) /*!< ADC asynchronous clock divided by 32 */
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#define ADC_CLOCK_ASYNC_DIV64 ((uint32_t)(ADC_CCR_PRESC_3|ADC_CCR_PRESC_0)) /*!< ADC asynchronous clock divided by 64 */
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#define ADC_CLOCK_ASYNC_DIV128 ((uint32_t)(ADC_CCR_PRESC_3|ADC_CCR_PRESC_1)) /*!< ADC asynchronous clock divided by 128 */
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#define ADC_CLOCK_ASYNC_DIV256 ((uint32_t)(ADC_CCR_PRESC_3|ADC_CCR_PRESC_1|ADC_CCR_PRESC_0)) /*!< ADC asynchronous clock divided by 256 */
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/**
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* @}
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*/
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/** @defgroup ADC_Resolution ADC Resolution
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* @{
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*/
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#define ADC_RESOLUTION_12B ((uint32_t)0x00000000) /*!< ADC 12-bit resolution */
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#define ADC_RESOLUTION_10B ((uint32_t)ADC_CFGR_RES_0) /*!< ADC 10-bit resolution */
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#define ADC_RESOLUTION_8B ((uint32_t)ADC_CFGR_RES_1) /*!< ADC 8-bit resolution */
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#define ADC_RESOLUTION_6B ((uint32_t)ADC_CFGR_RES) /*!< ADC 6-bit resolution */
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/**
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* @}
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*/
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/** @defgroup ADC_Data_align ADC Data Alignment
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* @{
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*/
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#define ADC_DATAALIGN_RIGHT ((uint32_t)0x00000000) /*!< Data right alignment */
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#define ADC_DATAALIGN_LEFT ((uint32_t)ADC_CFGR_ALIGN) /*!< Data left alignment */
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/**
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* @}
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*/
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/** @defgroup ADC_Scan_mode ADC Scan Mode
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* @{
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*/
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#define ADC_SCAN_DISABLE ((uint32_t)0x00000000) /*!< Scan mode disabled */
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#define ADC_SCAN_ENABLE ((uint32_t)0x00000001) /*!< Scan mode enabled */
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/**
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* @}
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*/
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/** @defgroup ADC_Regular_External_Trigger_Source_Edge ADC External Trigger Source Edge for Regular Group
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* @{
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*/
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#define ADC_EXTERNALTRIGCONVEDGE_NONE ((uint32_t)0x00000000) /*!< Regular conversions hardware trigger detection disabled */
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#define ADC_EXTERNALTRIGCONVEDGE_RISING ((uint32_t)ADC_CFGR_EXTEN_0) /*!< Regular conversions hardware trigger detection on the rising edge */
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#define ADC_EXTERNALTRIGCONVEDGE_FALLING ((uint32_t)ADC_CFGR_EXTEN_1) /*!< Regular conversions hardware trigger detection on the falling edge */
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#define ADC_EXTERNALTRIGCONVEDGE_RISINGFALLING ((uint32_t)ADC_CFGR_EXTEN) /*!< Regular conversions hardware trigger detection on both the rising and falling edges */
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/**
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* @}
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*/
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/** @defgroup ADC_Regular_External_Trigger_Source ADC External Trigger Source for Regular Group
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* @{
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*/
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/* External triggers of ADC regular group */
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#define ADC_EXTERNALTRIG_T1_CC1 ((uint32_t)0x00000000) /*!< Event 0 triggers regular group conversion start */
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#define ADC_EXTERNALTRIG_T1_CC2 ((uint32_t)ADC_CFGR_EXTSEL_0) /*!< Event 1 triggers regular group conversion start */
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#define ADC_EXTERNALTRIG_T1_CC3 ((uint32_t)ADC_CFGR_EXTSEL_1) /*!< Event 2 triggers regular group conversion start */
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#define ADC_EXTERNALTRIG_T2_CC2 ((uint32_t)(ADC_CFGR_EXTSEL_1 | ADC_CFGR_EXTSEL_0)) /*!< Event 3 triggers regular group conversion start */
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#define ADC_EXTERNALTRIG_T3_TRGO ((uint32_t)ADC_CFGR_EXTSEL_2) /*!< Event 4 triggers regular group conversion start */
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#define ADC_EXTERNALTRIG_T4_CC4 ((uint32_t)(ADC_CFGR_EXTSEL_2 | ADC_CFGR_EXTSEL_0)) /*!< Event 5 triggers regular group conversion start */
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#define ADC_EXTERNALTRIG_EXT_IT11 ((uint32_t)(ADC_CFGR_EXTSEL_2 | ADC_CFGR_EXTSEL_1)) /*!< Event 6 triggers regular group conversion start */
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#define ADC_EXTERNALTRIG_T8_TRGO ((uint32_t)(ADC_CFGR_EXTSEL_2 | ADC_CFGR_EXTSEL_1 | ADC_CFGR_EXTSEL_0)) /*!< Event 7 triggers regular group conversion start */
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#define ADC_EXTERNALTRIG_T8_TRGO2 ((uint32_t) ADC_CFGR_EXTSEL_3) /*!< Event 8 triggers regular group conversion start */
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#define ADC_EXTERNALTRIG_T1_TRGO ((uint32_t)(ADC_CFGR_EXTSEL_3 | ADC_CFGR_EXTSEL_0)) /*!< Event 9 triggers regular group conversion start */
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#define ADC_EXTERNALTRIG_T1_TRGO2 ((uint32_t)(ADC_CFGR_EXTSEL_3 | ADC_CFGR_EXTSEL_1)) /*!< Event 10 triggers regular group conversion start */
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#define ADC_EXTERNALTRIG_T2_TRGO ((uint32_t)(ADC_CFGR_EXTSEL_3 | ADC_CFGR_EXTSEL_1 | ADC_CFGR_EXTSEL_0)) /*!< Event 11 triggers regular group conversion start */
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#define ADC_EXTERNALTRIG_T4_TRGO ((uint32_t)(ADC_CFGR_EXTSEL_3 | ADC_CFGR_EXTSEL_2)) /*!< Event 12 triggers regular group conversion start */
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#define ADC_EXTERNALTRIG_T6_TRGO ((uint32_t)(ADC_CFGR_EXTSEL_3 | ADC_CFGR_EXTSEL_2 | ADC_CFGR_EXTSEL_0)) /*!< Event 13 triggers regular group conversion start */
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#define ADC_EXTERNALTRIG_T15_TRGO ((uint32_t)(ADC_CFGR_EXTSEL_3 | ADC_CFGR_EXTSEL_2 | ADC_CFGR_EXTSEL_1)) /*!< Event 14 triggers regular group conversion start */
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#define ADC_EXTERNALTRIG_T3_CC4 ((uint32_t)ADC_CFGR_EXTSEL) /*!< Event 15 triggers regular group conversion start */
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|
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#define ADC_SOFTWARE_START ((uint32_t)0x00000001) /*!< Software triggers regular group conversion start */
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|
/**
|
|
* @}
|
|
*/
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/** @defgroup ADC_EOCSelection ADC End of Regular Sequence/Conversion
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* @{
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|
*/
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|
#define ADC_EOC_SINGLE_CONV ((uint32_t) ADC_ISR_EOC) /*!< End of conversion flag */
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|
#define ADC_EOC_SEQ_CONV ((uint32_t) ADC_ISR_EOS) /*!< End of sequence flag */
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|
#define ADC_EOC_SINGLE_SEQ_CONV ((uint32_t)(ADC_ISR_EOC | ADC_ISR_EOS)) /*!< Reserved for future use */
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/**
|
|
* @}
|
|
*/
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/** @defgroup ADC_Overrun ADC overrun
|
|
* @{
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|
*/
|
|
#define ADC_OVR_DATA_PRESERVED ((uint32_t)0x00000000) /*!< Data preserved in case of overrun */
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|
#define ADC_OVR_DATA_OVERWRITTEN ((uint32_t)ADC_CFGR_OVRMOD) /*!< Data overwritten in case of overrun */
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/**
|
|
* @}
|
|
*/
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/** @defgroup ADC_channels ADC Channels
|
|
* @{
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|
*/
|
|
#define ADC_CHANNEL_0 ((uint32_t)(0x00000000)) /*!< ADC channel 0 */
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|
#define ADC_CHANNEL_1 ((uint32_t)(ADC_SQR3_SQ10_0)) /*!< ADC channel 1 */
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#define ADC_CHANNEL_2 ((uint32_t)(ADC_SQR3_SQ10_1)) /*!< ADC channel 2 */
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#define ADC_CHANNEL_3 ((uint32_t)(ADC_SQR3_SQ10_1 | ADC_SQR3_SQ10_0)) /*!< ADC channel 3 */
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|
#define ADC_CHANNEL_4 ((uint32_t)(ADC_SQR3_SQ10_2)) /*!< ADC channel 4 */
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#define ADC_CHANNEL_5 ((uint32_t)(ADC_SQR3_SQ10_2 | ADC_SQR3_SQ10_0)) /*!< ADC channel 5 */
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#define ADC_CHANNEL_6 ((uint32_t)(ADC_SQR3_SQ10_2 | ADC_SQR3_SQ10_1)) /*!< ADC channel 6 */
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|
#define ADC_CHANNEL_7 ((uint32_t)(ADC_SQR3_SQ10_2 | ADC_SQR3_SQ10_1 | ADC_SQR3_SQ10_0)) /*!< ADC channel 7 */
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|
#define ADC_CHANNEL_8 ((uint32_t)(ADC_SQR3_SQ10_3)) /*!< ADC channel 8 */
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|
#define ADC_CHANNEL_9 ((uint32_t)(ADC_SQR3_SQ10_3 | ADC_SQR3_SQ10_0)) /*!< ADC channel 9 */
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|
#define ADC_CHANNEL_10 ((uint32_t)(ADC_SQR3_SQ10_3 | ADC_SQR3_SQ10_1)) /*!< ADC channel 10 */
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|
#define ADC_CHANNEL_11 ((uint32_t)(ADC_SQR3_SQ10_3 | ADC_SQR3_SQ10_1 | ADC_SQR3_SQ10_0)) /*!< ADC channel 11 */
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|
#define ADC_CHANNEL_12 ((uint32_t)(ADC_SQR3_SQ10_3 | ADC_SQR3_SQ10_2)) /*!< ADC channel 12 */
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|
#define ADC_CHANNEL_13 ((uint32_t)(ADC_SQR3_SQ10_3 | ADC_SQR3_SQ10_2 | ADC_SQR3_SQ10_0)) /*!< ADC channel 13 */
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|
#define ADC_CHANNEL_14 ((uint32_t)(ADC_SQR3_SQ10_3 | ADC_SQR3_SQ10_2 | ADC_SQR3_SQ10_1)) /*!< ADC channel 14 */
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|
#define ADC_CHANNEL_15 ((uint32_t)(ADC_SQR3_SQ10_3 | ADC_SQR3_SQ10_2 | ADC_SQR3_SQ10_1 | ADC_SQR3_SQ10_0)) /*!< ADC channel 15 */
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|
#define ADC_CHANNEL_16 ((uint32_t)(ADC_SQR3_SQ10_4)) /*!< ADC channel 16 */
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|
#define ADC_CHANNEL_17 ((uint32_t)(ADC_SQR3_SQ10_4 | ADC_SQR3_SQ10_0)) /*!< ADC channel 17 */
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|
#define ADC_CHANNEL_18 ((uint32_t)(ADC_SQR3_SQ10_4 | ADC_SQR3_SQ10_1)) /*!< ADC channel 18 */
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|
|
|
/* Note: VrefInt, TempSensor and Vbat internal channels are not available on all ADC's
|
|
(information present in Reference Manual) */
|
|
#define ADC_CHANNEL_TEMPSENSOR ADC_CHANNEL_17 /*!< ADC temperature sensor channel */
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|
#define ADC_CHANNEL_VBAT ADC_CHANNEL_18 /*!< ADC Vbat channel */
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|
#define ADC_CHANNEL_VREFINT ADC_CHANNEL_0 /*!< ADC Vrefint channel */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
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/** @defgroup ADC_sampling_times ADC Sampling Times
|
|
* @{
|
|
*/
|
|
#define ADC_SAMPLETIME_2CYCLES_5 ((uint32_t)0x00000000) /*!< Sampling time 2.5 ADC clock cycle */
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|
#define ADC_SAMPLETIME_6CYCLES_5 ((uint32_t)ADC_SMPR2_SMP10_0) /*!< Sampling time 6.5 ADC clock cycles */
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|
#define ADC_SAMPLETIME_12CYCLES_5 ((uint32_t)ADC_SMPR2_SMP10_1) /*!< Sampling time 12.5 ADC clock cycles */
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|
#define ADC_SAMPLETIME_24CYCLES_5 ((uint32_t)(ADC_SMPR2_SMP10_1 | ADC_SMPR2_SMP10_0)) /*!< Sampling time 24.5 ADC clock cycles */
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|
#define ADC_SAMPLETIME_47CYCLES_5 ((uint32_t)ADC_SMPR2_SMP10_2) /*!< Sampling time 47.5 ADC clock cycles */
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|
#define ADC_SAMPLETIME_92CYCLES_5 ((uint32_t)(ADC_SMPR2_SMP10_2 | ADC_SMPR2_SMP10_0)) /*!< Sampling time 92.5 ADC clock cycles */
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#define ADC_SAMPLETIME_247CYCLES_5 ((uint32_t)(ADC_SMPR2_SMP10_2 | ADC_SMPR2_SMP10_1)) /*!< Sampling time 247.5 ADC clock cycles */
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|
#define ADC_SAMPLETIME_640CYCLES_5 ((uint32_t)ADC_SMPR2_SMP10) /*!< Sampling time 640.5 ADC clock cycles */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
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|
|
/* Private macros ------------------------------------------------------------*/
|
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|
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/** @defgroup ADC_Private_Macro ADC Private Macros
|
|
* @{
|
|
*/
|
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|
|
/**
|
|
* @brief Test if conversion trigger of regular group is software start
|
|
* or external trigger.
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|
* @param __HANDLE__: ADC handle.
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|
* @retval SET (software start) or RESET (external trigger)
|
|
*/
|
|
#define ADC_IS_SOFTWARE_START_REGULAR(__HANDLE__) \
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|
(((__HANDLE__)->Instance->CFGR & ADC_CFGR_EXTEN) == RESET)
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|
|
/**
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|
* @brief Return resolution bits in CFGR register RES[1:0] field.
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|
* @param __HANDLE__: ADC handle.
|
|
* @retval 2-bit field RES of CFGR register.
|
|
*/
|
|
#define ADC_GET_RESOLUTION(__HANDLE__) (((__HANDLE__)->Instance->CFGR) & ADC_CFGR_RES)
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|
|
/**
|
|
* @brief Clear ADC error code (set it to no error code "HAL_ADC_ERROR_NONE").
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|
* @param __HANDLE__: ADC handle.
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|
* @retval None
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|
*/
|
|
#define ADC_CLEAR_ERRORCODE(__HANDLE__) ((__HANDLE__)->ErrorCode = HAL_ADC_ERROR_NONE)
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|
|
/**
|
|
* @brief Verification of ADC state: enabled or disabled.
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|
* @param __HANDLE__: ADC handle.
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|
* @retval SET (ADC enabled) or RESET (ADC disabled)
|
|
*/
|
|
#define ADC_IS_ENABLE(__HANDLE__) \
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|
(( ((((__HANDLE__)->Instance->CR) & (ADC_CR_ADEN | ADC_CR_ADDIS)) == ADC_CR_ADEN) && \
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((((__HANDLE__)->Instance->ISR) & ADC_FLAG_RDY) == ADC_FLAG_RDY) \
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) ? SET : RESET)
|
|
|
|
|
|
/**
|
|
* @brief Check if conversion is on going on regular group.
|
|
* @param __HANDLE__: ADC handle.
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|
* @retval SET (conversion is on going) or RESET (no conversion is on going)
|
|
*/
|
|
#define ADC_IS_CONVERSION_ONGOING_REGULAR(__HANDLE__) \
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|
(( (((__HANDLE__)->Instance->CR) & ADC_CR_ADSTART) == RESET \
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) ? RESET : SET)
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|
|
|
|
/**
|
|
* @brief Simultaneously clear and set specific bits of the handle State.
|
|
* @note ADC_STATE_CLR_SET() macro is merely aliased to generic macro MODIFY_REG(),
|
|
* the first parameter is the ADC handle State, the second parameter is the
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|
* bit field to clear, the third and last parameter is the bit field to set.
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|
* @retval None
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|
*/
|
|
#define ADC_STATE_CLR_SET MODIFY_REG
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|
|
/**
|
|
* @brief Verify that a given value is aligned with the ADC resolution range.
|
|
* @param __RESOLUTION__: ADC resolution (12, 10, 8 or 6 bits).
|
|
* @param __ADC_VALUE__: value checked against the resolution.
|
|
* @retval SET (__ADC_VALUE__ in line with __RESOLUTION__) or RESET (__ADC_VALUE__ not in line with __RESOLUTION__)
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|
*/
|
|
#define IS_ADC_RANGE(__RESOLUTION__, __ADC_VALUE__) \
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|
((((__RESOLUTION__) == ADC_RESOLUTION_12B) && ((__ADC_VALUE__) <= ((uint32_t)0x0FFF))) || \
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|
(((__RESOLUTION__) == ADC_RESOLUTION_10B) && ((__ADC_VALUE__) <= ((uint32_t)0x03FF))) || \
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|
(((__RESOLUTION__) == ADC_RESOLUTION_8B) && ((__ADC_VALUE__) <= ((uint32_t)0x00FF))) || \
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|
(((__RESOLUTION__) == ADC_RESOLUTION_6B) && ((__ADC_VALUE__) <= ((uint32_t)0x003F))) )
|
|
|
|
|
|
/**
|
|
* @brief Verify the length of the scheduled regular conversions group.
|
|
* @param __LENGTH__: number of programmed conversions.
|
|
* @retval SET (__LENGTH__ is within the maximum number of possible programmable regular conversions) or RESET (__LENGTH__ is null or too large)
|
|
*/
|
|
#define IS_ADC_REGULAR_NB_CONV(__LENGTH__) (((__LENGTH__) >= ((uint32_t)1)) && ((__LENGTH__) <= ((uint32_t)16)))
|
|
|
|
|
|
/**
|
|
* @brief Verify the number of scheduled regular conversions in discontinuous mode.
|
|
* @param NUMBER: number of scheduled regular conversions in discontinuous mode.
|
|
* @retval SET (NUMBER is within the maximum number of regular conversions in discontinous mode) or RESET (NUMBER is null or too large)
|
|
*/
|
|
#define IS_ADC_REGULAR_DISCONT_NUMBER(NUMBER) (((NUMBER) >= ((uint32_t)1)) && ((NUMBER) <= ((uint32_t)8)))
|
|
|
|
|
|
/**
|
|
* @brief Verify the ADC clock setting.
|
|
* @param __ADC_CLOCK__: programmed ADC clock.
|
|
* @retval SET (__ADC_CLOCK__ is a valid value) or RESET (__ADC_CLOCK__ is invalid)
|
|
*/
|
|
#define IS_ADC_CLOCKPRESCALER(__ADC_CLOCK__) (((__ADC_CLOCK__) == ADC_CLOCK_SYNC_PCLK_DIV1) || \
|
|
((__ADC_CLOCK__) == ADC_CLOCK_SYNC_PCLK_DIV2) || \
|
|
((__ADC_CLOCK__) == ADC_CLOCK_SYNC_PCLK_DIV4) || \
|
|
((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV1) || \
|
|
((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV2) || \
|
|
((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV4) || \
|
|
((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV6) || \
|
|
((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV8) || \
|
|
((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV10) || \
|
|
((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV12) || \
|
|
((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV16) || \
|
|
((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV32) || \
|
|
((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV64) || \
|
|
((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV128) || \
|
|
((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV256) )
|
|
|
|
|
|
/**
|
|
* @brief Verify the ADC resolution setting.
|
|
* @param __RESOLUTION__: programmed ADC resolution.
|
|
* @retval SET (__RESOLUTION__ is a valid value) or RESET (__RESOLUTION__ is invalid)
|
|
*/
|
|
#define IS_ADC_RESOLUTION(__RESOLUTION__) (((__RESOLUTION__) == ADC_RESOLUTION_12B) || \
|
|
((__RESOLUTION__) == ADC_RESOLUTION_10B) || \
|
|
((__RESOLUTION__) == ADC_RESOLUTION_8B) || \
|
|
((__RESOLUTION__) == ADC_RESOLUTION_6B) )
|
|
|
|
/**
|
|
* @brief Verify the ADC resolution setting when limited to 6 or 8 bits.
|
|
* @param __RESOLUTION__: programmed ADC resolution when limited to 6 or 8 bits.
|
|
* @retval SET (__RESOLUTION__ is a valid value) or RESET (__RESOLUTION__ is invalid)
|
|
*/
|
|
#define IS_ADC_RESOLUTION_8_6_BITS(__RESOLUTION__) (((__RESOLUTION__) == ADC_RESOLUTION_8B) || \
|
|
((__RESOLUTION__) == ADC_RESOLUTION_6B) )
|
|
|
|
/**
|
|
* @brief Verify the ADC converted data alignment.
|
|
* @param __ALIGN__: programmed ADC converted data alignment.
|
|
* @retval SET (__ALIGN__ is a valid value) or RESET (__ALIGN__ is invalid)
|
|
*/
|
|
#define IS_ADC_DATA_ALIGN(__ALIGN__) (((__ALIGN__) == ADC_DATAALIGN_RIGHT) || \
|
|
((__ALIGN__) == ADC_DATAALIGN_LEFT) )
|
|
|
|
|
|
/**
|
|
* @brief Verify the ADC scan mode.
|
|
* @param __SCAN_MODE__: programmed ADC scan mode.
|
|
* @retval SET (__SCAN_MODE__ is valid) or RESET (__SCAN_MODE__ is invalid)
|
|
*/
|
|
#define IS_ADC_SCAN_MODE(__SCAN_MODE__) (((__SCAN_MODE__) == ADC_SCAN_DISABLE) || \
|
|
((__SCAN_MODE__) == ADC_SCAN_ENABLE) )
|
|
|
|
/**
|
|
* @brief Verify the ADC edge trigger setting for regular group.
|
|
* @param __EDGE__: programmed ADC edge trigger setting.
|
|
* @retval SET (__EDGE__ is a valid value) or RESET (__EDGE__ is invalid)
|
|
*/
|
|
#define IS_ADC_EXTTRIG_EDGE(__EDGE__) (((__EDGE__) == ADC_EXTERNALTRIGCONVEDGE_NONE) || \
|
|
((__EDGE__) == ADC_EXTERNALTRIGCONVEDGE_RISING) || \
|
|
((__EDGE__) == ADC_EXTERNALTRIGCONVEDGE_FALLING) || \
|
|
((__EDGE__) == ADC_EXTERNALTRIGCONVEDGE_RISINGFALLING) )
|
|
|
|
|
|
|
|
/**
|
|
* @brief Verify the ADC regular conversions external trigger.
|
|
* @param __REGTRIG__: programmed ADC regular conversions external trigger.
|
|
* @retval SET (__REGTRIG__ is a valid value) or RESET (__REGTRIG__ is invalid)
|
|
*/
|
|
#define IS_ADC_EXTTRIG(__REGTRIG__) (((__REGTRIG__) == ADC_EXTERNALTRIG_T1_CC1) || \
|
|
((__REGTRIG__) == ADC_EXTERNALTRIG_T1_CC2) || \
|
|
((__REGTRIG__) == ADC_EXTERNALTRIG_T1_CC3) || \
|
|
((__REGTRIG__) == ADC_EXTERNALTRIG_T2_CC2) || \
|
|
((__REGTRIG__) == ADC_EXTERNALTRIG_T3_TRGO) || \
|
|
((__REGTRIG__) == ADC_EXTERNALTRIG_T4_CC4) || \
|
|
((__REGTRIG__) == ADC_EXTERNALTRIG_EXT_IT11) || \
|
|
((__REGTRIG__) == ADC_EXTERNALTRIG_T8_TRGO) || \
|
|
((__REGTRIG__) == ADC_EXTERNALTRIG_T8_TRGO2) || \
|
|
((__REGTRIG__) == ADC_EXTERNALTRIG_T1_TRGO) || \
|
|
((__REGTRIG__) == ADC_EXTERNALTRIG_T1_TRGO2) || \
|
|
((__REGTRIG__) == ADC_EXTERNALTRIG_T2_TRGO) || \
|
|
((__REGTRIG__) == ADC_EXTERNALTRIG_T4_TRGO) || \
|
|
((__REGTRIG__) == ADC_EXTERNALTRIG_T6_TRGO) || \
|
|
((__REGTRIG__) == ADC_EXTERNALTRIG_T15_TRGO) || \
|
|
((__REGTRIG__) == ADC_EXTERNALTRIG_T3_CC4) || \
|
|
\
|
|
((__REGTRIG__) == ADC_SOFTWARE_START) )
|
|
|
|
|
|
|
|
/**
|
|
* @brief Verify the ADC regular conversions check for converted data availability.
|
|
* @param __EOC_SELECTION__: converted data availability check.
|
|
* @retval SET (__EOC_SELECTION__ is a valid value) or RESET (__EOC_SELECTION__ is invalid)
|
|
*/
|
|
#define IS_ADC_EOC_SELECTION(__EOC_SELECTION__) (((__EOC_SELECTION__) == ADC_EOC_SINGLE_CONV) || \
|
|
((__EOC_SELECTION__) == ADC_EOC_SEQ_CONV) || \
|
|
((__EOC_SELECTION__) == ADC_EOC_SINGLE_SEQ_CONV) )
|
|
|
|
/**
|
|
* @brief Verify the ADC regular conversions overrun handling.
|
|
* @param __OVR__: ADC regular conversions overrun handling.
|
|
* @retval SET (__OVR__ is a valid value) or RESET (__OVR__ is invalid)
|
|
*/
|
|
#define IS_ADC_OVERRUN(__OVR__) (((__OVR__) == ADC_OVR_DATA_PRESERVED) || \
|
|
((__OVR__) == ADC_OVR_DATA_OVERWRITTEN) )
|
|
|
|
/**
|
|
* @brief Verify the ADC conversions sampling time.
|
|
* @param __TIME__: ADC conversions sampling time.
|
|
* @retval SET (__TIME__ is a valid value) or RESET (__TIME__ is invalid)
|
|
*/
|
|
#define IS_ADC_SAMPLE_TIME(__TIME__) (((__TIME__) == ADC_SAMPLETIME_2CYCLE_5) || \
|
|
((__TIME__) == ADC_SAMPLETIME_6CYCLES_5) || \
|
|
((__TIME__) == ADC_SAMPLETIME_12CYCLES_5) || \
|
|
((__TIME__) == ADC_SAMPLETIME_24CYCLES_5) || \
|
|
((__TIME__) == ADC_SAMPLETIME_47CYCLES_5) || \
|
|
((__TIME__) == ADC_SAMPLETIME_92CYCLES_5) || \
|
|
((__TIME__) == ADC_SAMPLETIME_247CYCLES_5) || \
|
|
((__TIME__) == ADC_SAMPLETIME_640CYCLES_5) )
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
|
|
/* Private constants ---------------------------------------------------------*/
|
|
|
|
/** @defgroup ADC_Private_Constants ADC Private Constants
|
|
* @{
|
|
*/
|
|
|
|
/* Fixed timeout values for ADC conversion (including sampling time) */
|
|
/* Maximum sampling time is 640.5 ADC clock cycle (SMPx[2:0] = 0b111 */
|
|
/* Maximum conversion time is 12.5 + Maximum sampling time */
|
|
/* or 12.5 + 640.5 = 653 ADC clock cycles */
|
|
/* Minimum ADC Clock frequency is 0.14 MHz */
|
|
/* Maximum conversion time is */
|
|
/* 653 / 0.14 MHz = 4.66 ms */
|
|
#define ADC_STOP_CONVERSION_TIMEOUT ((uint32_t) 5) /*!< ADC stop time-out value */
|
|
|
|
/* Delay for temperature sensor stabilization time. */
|
|
/* Maximum delay is 120us (refer device datasheet, parameter tSTART). */
|
|
/* Unit: us */
|
|
#define ADC_TEMPSENSOR_DELAY_US ((uint32_t) 120)
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Exported macros -----------------------------------------------------------*/
|
|
|
|
/** @defgroup ADC_Exported_Macro ADC Exported Macros
|
|
* @{
|
|
*/
|
|
|
|
/** @brief Reset ADC handle state.
|
|
* @param __HANDLE__: ADC handle.
|
|
* @retval None
|
|
*/
|
|
#define __HAL_ADC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_ADC_STATE_RESET)
|
|
|
|
|
|
/** @brief Check whether the specified ADC interrupt source is enabled or not.
|
|
* @param __HANDLE__: ADC handle.
|
|
* @param __INTERRUPT__: ADC interrupt source to check
|
|
* This parameter can be one of the following values:
|
|
* @arg @ref ADC_IT_RDY, ADC Ready (ADRDY) interrupt source
|
|
* @arg @ref ADC_IT_EOSMP, ADC End of Sampling interrupt source
|
|
* @arg @ref ADC_IT_EOC, ADC End of Regular Conversion interrupt source
|
|
* @arg @ref ADC_IT_EOS, ADC End of Regular sequence of Conversions interrupt source
|
|
* @arg @ref ADC_IT_OVR, ADC overrun interrupt source
|
|
* @arg @ref ADC_IT_JEOC, ADC End of Injected Conversion interrupt source
|
|
* @arg @ref ADC_IT_JEOS, ADC End of Injected sequence of Conversions interrupt source
|
|
* @arg @ref ADC_IT_AWD1, ADC Analog watchdog 1 interrupt source (main analog watchdog)
|
|
* @arg @ref ADC_IT_AWD2, ADC Analog watchdog 2 interrupt source (additional analog watchdog)
|
|
* @arg @ref ADC_IT_AWD3, ADC Analog watchdog 3 interrupt source (additional analog watchdog)
|
|
* @arg @ref ADC_IT_JQOVF, ADC Injected Context Queue Overflow interrupt source.
|
|
* @retval State of interruption (SET or RESET)
|
|
*/
|
|
#define __HAL_ADC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) \
|
|
(( ((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__) \
|
|
)? SET : RESET \
|
|
)
|
|
|
|
/**
|
|
* @brief Enable an ADC interrupt.
|
|
* @param __HANDLE__: ADC handle.
|
|
* @param __INTERRUPT__: ADC Interrupt to enable
|
|
* This parameter can be one of the following values:
|
|
* @arg @ref ADC_IT_RDY, ADC Ready (ADRDY) interrupt source
|
|
* @arg @ref ADC_IT_EOSMP, ADC End of Sampling interrupt source
|
|
* @arg @ref ADC_IT_EOC, ADC End of Regular Conversion interrupt source
|
|
* @arg @ref ADC_IT_EOS, ADC End of Regular sequence of Conversions interrupt source
|
|
* @arg @ref ADC_IT_OVR, ADC overrun interrupt source
|
|
* @arg @ref ADC_IT_JEOC, ADC End of Injected Conversion interrupt source
|
|
* @arg @ref ADC_IT_JEOS, ADC End of Injected sequence of Conversions interrupt source
|
|
* @arg @ref ADC_IT_AWD1, ADC Analog watchdog 1 interrupt source (main analog watchdog)
|
|
* @arg @ref ADC_IT_AWD2, ADC Analog watchdog 2 interrupt source (additional analog watchdog)
|
|
* @arg @ref ADC_IT_AWD3, ADC Analog watchdog 3 interrupt source (additional analog watchdog)
|
|
* @arg @ref ADC_IT_JQOVF, ADC Injected Context Queue Overflow interrupt source.
|
|
* @retval None
|
|
*/
|
|
#define __HAL_ADC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) |= (__INTERRUPT__))
|
|
|
|
/**
|
|
* @brief Disable an ADC interrupt.
|
|
* @param __HANDLE__: ADC handle.
|
|
* @param __INTERRUPT__: ADC Interrupt to disable
|
|
* @arg @ref ADC_IT_RDY, ADC Ready (ADRDY) interrupt source
|
|
* @arg @ref ADC_IT_EOSMP, ADC End of Sampling interrupt source
|
|
* @arg @ref ADC_IT_EOC, ADC End of Regular Conversion interrupt source
|
|
* @arg @ref ADC_IT_EOS, ADC End of Regular sequence of Conversions interrupt source
|
|
* @arg @ref ADC_IT_OVR, ADC overrun interrupt source
|
|
* @arg @ref ADC_IT_JEOC, ADC End of Injected Conversion interrupt source
|
|
* @arg @ref ADC_IT_JEOS, ADC End of Injected sequence of Conversions interrupt source
|
|
* @arg @ref ADC_IT_AWD1, ADC Analog watchdog 1 interrupt source (main analog watchdog)
|
|
* @arg @ref ADC_IT_AWD2, ADC Analog watchdog 2 interrupt source (additional analog watchdog)
|
|
* @arg @ref ADC_IT_AWD3, ADC Analog watchdog 3 interrupt source (additional analog watchdog)
|
|
* @arg @ref ADC_IT_JQOVF, ADC Injected Context Queue Overflow interrupt source.
|
|
* @retval None
|
|
*/
|
|
#define __HAL_ADC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__))
|
|
|
|
/**
|
|
* @brief Check whether the specified ADC flag is set or not.
|
|
* @param __HANDLE__: ADC handle.
|
|
* @param __FLAG__: ADC flag to check
|
|
* This parameter can be one of the following values:
|
|
* @arg @ref ADC_FLAG_RDY, ADC Ready (ADRDY) flag
|
|
* @arg @ref ADC_FLAG_EOSMP, ADC End of Sampling flag
|
|
* @arg @ref ADC_FLAG_EOC, ADC End of Regular Conversion flag
|
|
* @arg @ref ADC_FLAG_EOS, ADC End of Regular sequence of Conversions flag
|
|
* @arg @ref ADC_FLAG_OVR, ADC overrun flag
|
|
* @arg @ref ADC_FLAG_JEOC, ADC End of Injected Conversion flag
|
|
* @arg @ref ADC_FLAG_JEOS, ADC End of Injected sequence of Conversions flag
|
|
* @arg @ref ADC_FLAG_AWD1, ADC Analog watchdog 1 flag (main analog watchdog)
|
|
* @arg @ref ADC_FLAG_AWD2, ADC Analog watchdog 2 flag (additional analog watchdog)
|
|
* @arg @ref ADC_FLAG_AWD3, ADC Analog watchdog 3 flag (additional analog watchdog)
|
|
* @arg @ref ADC_FLAG_JQOVF, ADC Injected Context Queue Overflow flag.
|
|
* @retval The new state of __FLAG__ (TRUE or FALSE).
|
|
*/
|
|
#define __HAL_ADC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->ISR) & (__FLAG__)) == (__FLAG__))
|
|
|
|
/**
|
|
* @brief Clear a specified ADC flag.
|
|
* @param __HANDLE__: ADC handle.
|
|
* @param __FLAG__: ADC flag to clear
|
|
* This parameter can be one of the following values:
|
|
* @arg @ref ADC_FLAG_RDY, ADC Ready (ADRDY) flag
|
|
* @arg @ref ADC_FLAG_EOSMP, ADC End of Sampling flag
|
|
* @arg @ref ADC_FLAG_EOC, ADC End of Regular Conversion flag
|
|
* @arg @ref ADC_FLAG_EOS, ADC End of Regular sequence of Conversions flag
|
|
* @arg @ref ADC_FLAG_OVR, ADC overrun flag
|
|
* @arg @ref ADC_FLAG_JEOC, ADC End of Injected Conversion flag
|
|
* @arg @ref ADC_FLAG_JEOS, ADC End of Injected sequence of Conversions flag
|
|
* @arg @ref ADC_FLAG_AWD1, ADC Analog watchdog 1 flag (main analog watchdog)
|
|
* @arg @ref ADC_FLAG_AWD2, ADC Analog watchdog 2 flag (additional analog watchdog)
|
|
* @arg @ref ADC_FLAG_AWD3, ADC Analog watchdog 3 flag (additional analog watchdog)
|
|
* @arg @ref ADC_FLAG_JQOVF, ADC Injected Context Queue Overflow flag.
|
|
* @note Bit cleared bit by writing 1 (writing 0 has no effect on any bit of register ISR).
|
|
* @retval None
|
|
*/
|
|
#define __HAL_ADC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR) = (__FLAG__))
|
|
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Include ADC HAL Extended module */
|
|
#include "stm32l4xx_hal_adc_ex.h"
|
|
|
|
/* Exported functions --------------------------------------------------------*/
|
|
/** @addtogroup ADC_Exported_Functions ADC Exported Functions
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup ADC_Exported_Functions_Group1 Initialization and de-initialization functions
|
|
* @brief Initialization and Configuration functions
|
|
* @{
|
|
*/
|
|
/* Initialization and de-initialization functions **********************************/
|
|
HAL_StatusTypeDef HAL_ADC_Init(ADC_HandleTypeDef* hadc);
|
|
HAL_StatusTypeDef HAL_ADC_DeInit(ADC_HandleTypeDef *hadc);
|
|
void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc);
|
|
void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @addtogroup ADC_Exported_Functions_Group2 Input and Output operation functions
|
|
* @brief IO operation functions
|
|
* @{
|
|
*/
|
|
/* Blocking mode: Polling */
|
|
HAL_StatusTypeDef HAL_ADC_Start(ADC_HandleTypeDef* hadc);
|
|
HAL_StatusTypeDef HAL_ADC_Stop(ADC_HandleTypeDef* hadc);
|
|
HAL_StatusTypeDef HAL_ADC_PollForConversion(ADC_HandleTypeDef* hadc, uint32_t Timeout);
|
|
HAL_StatusTypeDef HAL_ADC_PollForEvent(ADC_HandleTypeDef* hadc, uint32_t EventType, uint32_t Timeout);
|
|
|
|
/* Non-blocking mode: Interruption */
|
|
HAL_StatusTypeDef HAL_ADC_Start_IT(ADC_HandleTypeDef* hadc);
|
|
HAL_StatusTypeDef HAL_ADC_Stop_IT(ADC_HandleTypeDef* hadc);
|
|
|
|
/* Non-blocking mode: DMA */
|
|
HAL_StatusTypeDef HAL_ADC_Start_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length);
|
|
HAL_StatusTypeDef HAL_ADC_Stop_DMA(ADC_HandleTypeDef* hadc);
|
|
|
|
/* ADC retrieve conversion value intended to be used with polling or interruption */
|
|
uint32_t HAL_ADC_GetValue(ADC_HandleTypeDef* hadc);
|
|
|
|
/* ADC IRQHandler and Callbacks used in non-blocking modes (Interruption and DMA) */
|
|
void HAL_ADC_IRQHandler(ADC_HandleTypeDef* hadc);
|
|
void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc);
|
|
void HAL_ADC_ConvHalfCpltCallback(ADC_HandleTypeDef* hadc);
|
|
void HAL_ADC_LevelOutOfWindowCallback(ADC_HandleTypeDef* hadc);
|
|
void HAL_ADC_ErrorCallback(ADC_HandleTypeDef *hadc);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @addtogroup ADC_Exported_Functions_Group3 Peripheral Control functions
|
|
* @brief Peripheral Control functions
|
|
* @{
|
|
*/
|
|
/* Peripheral Control functions ***********************************************/
|
|
HAL_StatusTypeDef HAL_ADC_ConfigChannel(ADC_HandleTypeDef* hadc, ADC_ChannelConfTypeDef* sConfig);
|
|
HAL_StatusTypeDef HAL_ADC_AnalogWDGConfig(ADC_HandleTypeDef* hadc, ADC_AnalogWDGConfTypeDef* AnalogWDGConfig);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup ADC_Exported_Functions_Group4 Peripheral State functions
|
|
* @brief ADC Peripheral State functions
|
|
* @{
|
|
*/
|
|
/* Peripheral State functions *************************************************/
|
|
uint32_t HAL_ADC_GetState(ADC_HandleTypeDef* hadc);
|
|
uint32_t HAL_ADC_GetError(ADC_HandleTypeDef *hadc);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Private functions -----------------------------------------------------------*/
|
|
/** @addtogroup ADC_Private_Functions ADC Private Functions
|
|
* @{
|
|
*/
|
|
|
|
HAL_StatusTypeDef ADC_ConversionStop(ADC_HandleTypeDef* hadc, uint32_t ConversionGroup);
|
|
HAL_StatusTypeDef ADC_Enable(ADC_HandleTypeDef* hadc);
|
|
HAL_StatusTypeDef ADC_Disable(ADC_HandleTypeDef* hadc);
|
|
void ADC_DMAConvCplt(DMA_HandleTypeDef *hdma);
|
|
void ADC_DMAHalfConvCplt(DMA_HandleTypeDef *hdma);
|
|
void ADC_DMAError(DMA_HandleTypeDef *hdma);
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /*__STM32L4xx_ADC_H */
|
|
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|