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Revision:
171:3a7713b1edbc
Parent:
169:a7c7b631e539
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_L011K4/TOOLCHAIN_ARM_MICRO/stm32l0xx_hal_adc.h	Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,1140 @@
+/**
+  ******************************************************************************
+  * @file    stm32l0xx_hal_adc.h
+  * @author  MCD Application Team
+  * @brief   Header file of ADC HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L0xx_HAL_ADC_H
+#define __STM32L0xx_HAL_ADC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l0xx_hal_def.h"
+
+/* Include low level driver */
+#include "stm32l0xx_ll_adc.h"
+
+/** @addtogroup STM32L0xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup ADC
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup ADC_Exported_Types ADC Exported Types
+  * @{
+  */
+
+/** 
+  * @brief  ADC group regular oversampling structure definition
+  */
+typedef struct
+{
+  uint32_t Ratio;                         /*!< Configures the oversampling ratio.
+                                               This parameter can be a value of @ref ADC_Oversampling_Ratio */
+
+  uint32_t RightBitShift;                 /*!< Configures the division coefficient for the Oversampler.
+                                               This parameter can be a value of @ref ADC_Right_Bit_Shift */
+
+  uint32_t TriggeredMode;                 /*!< Selects the regular triggered oversampling mode.
+                                               This parameter can be a value of @ref ADC_Triggered_Oversampling_Mode */
+}ADC_OversamplingTypeDef;
+
+/**
+  * @brief  Structure definition of ADC instance and ADC group regular.
+  * @note   Parameters of this structure are shared within 2 scopes:
+  *          - Scope entire ADC (differentiation done for compatibility with some other STM32 series featuring ADC groups regular and injected): ClockPrescaler, Resolution, DataAlign,
+  *            ScanConvMode, EOCSelection, LowPowerAutoWait.
+  *          - Scope ADC group regular: ContinuousConvMode, NbrOfConversion, DiscontinuousConvMode,
+  *            ExternalTrigConv, ExternalTrigConvEdge, DMAContinuousRequests, Overrun, OversamplingMode, Oversampling.
+  * @note   The setting of these parameters by function HAL_ADC_Init() is conditioned to ADC state.
+  *         ADC state can be either:
+  *          - For all parameters: ADC disabled
+  *          - For all parameters except 'ClockPrescaler' and 'Resolution': ADC enabled without conversion on going on group regular.
+  *         If ADC is not in the appropriate state to modify some parameters, these parameters setting is bypassed
+  *         without error reporting (as it can be the expected behavior in case of intended action to update another parameter 
+  *         (which fulfills the ADC state condition) on the fly).
+  */
+typedef struct
+{
+  uint32_t ClockPrescaler;        /*!< Select ADC clock source (synchronous clock derived from APB clock or asynchronous clock derived from ADC dedicated HSI RC oscillator) and clock prescaler.
+                                       This parameter can be a value of @ref ADC_ClockPrescaler.
+                                       Note: In case of synchronous clock mode based on HCLK/1, the configuration must be enabled only
+                                             if the system clock has a 50% duty clock cycle (APB prescaler configured inside RCC 
+                                             must be bypassed and PCLK clock must have 50% duty cycle). Refer to reference manual for details.
+                                       Note: In case of usage of the ADC dedicated HSI RC oscillator, it must be preliminarily enabled at RCC top level.
+                                       Note: This parameter can be modified only if the ADC is disabled. */
+
+  uint32_t Resolution;            /*!< Configure the ADC resolution. 
+                                       This parameter can be a value of @ref ADC_Resolution */
+
+  uint32_t DataAlign;             /*!< Specify ADC data alignment in conversion data register (right or left).
+                                       Refer to reference manual for alignments formats versus resolutions.
+                                       This parameter can be a value of @ref ADC_Data_align */
+
+  uint32_t ScanConvMode;          /*!< Configure the sequencer of regular group.
+                                       This parameter can be associated to parameter 'DiscontinuousConvMode' to have main sequence subdivided in successive parts.
+                                       Sequencer is automatically enabled if several channels are set (sequencer cannot be disabled, as it can be the case on other STM32 devices):
+                                       If only 1 channel is set: Conversion is performed in single mode.
+                                       If several channels are set:  Conversions are performed in sequence mode (ranks defined by each channel number: channel 0 fixed on rank 0, channel 1 fixed on rank1, ...).
+                                                                     Scan direction can be set to forward (from channel 0 to channel 18) or backward (from channel 18 to channel 0).
+                                       This parameter can be a value of @ref ADC_Scan_mode */
+
+  uint32_t EOCSelection;          /*!< Specify which EOC (End Of Conversion) flag is used for conversion by polling and interruption: end of unitary conversion or end of sequence conversions.
+                                       This parameter can be a value of @ref ADC_EOCSelection. */
+
+  uint32_t LowPowerAutoWait;      /*!< Select the dynamic low power Auto Delay: new conversion start only when the previous
+                                       conversion (for ADC group regular) has been retrieved by user software,
+                                       using function HAL_ADC_GetValue().
+                                       This feature automatically adapts the frequency of ADC conversions triggers to the speed of the system that reads the data. Moreover, this avoids risk of overrun
+                                       for low frequency applications. 
+                                       This parameter can be set to ENABLE or DISABLE.
+                                       Note: Do not use with interruption or DMA (HAL_ADC_Start_IT(), HAL_ADC_Start_DMA()) since they clear immediately the EOC flag
+                                             to free the IRQ vector sequencer.
+                                             Do use with polling: 1. Start conversion with HAL_ADC_Start(), 2. Later on, when ADC conversion data is needed:
+                                             use HAL_ADC_PollForConversion() to ensure that conversion is completed and HAL_ADC_GetValue() to retrieve conversion result and trig another conversion start. */
+
+  uint32_t LowPowerAutoPowerOff;  /*!< Select the auto-off mode: the ADC automatically powers-off after a conversion and automatically wakes-up when a new conversion is triggered (with startup time between trigger and start of sampling).
+                                       This feature can be combined with automatic wait mode (parameter 'LowPowerAutoWait').
+                                       This parameter can be set to ENABLE or DISABLE.
+                                       Note: If enabled, this feature also turns off the ADC dedicated 14 MHz RC oscillator (HSI14) */
+
+  uint32_t ContinuousConvMode;    /*!< Specify whether the conversion is performed in single mode (one conversion) or continuous mode for ADC group regular,
+                                       after the first ADC conversion start trigger occurred (software start or external trigger).
+                                       This parameter can be set to ENABLE or DISABLE. */
+
+  uint32_t DiscontinuousConvMode; /*!< Specify whether the conversions sequence of ADC group regular is performed in Complete-sequence/Discontinuous-sequence
+                                       (main sequence subdivided in successive parts).
+                                       Discontinuous mode is used only if sequencer is enabled (parameter 'ScanConvMode'). If sequencer is disabled, this parameter is discarded.
+                                       Discontinuous mode can be enabled only if continuous mode is disabled. If continuous mode is enabled, this parameter setting is discarded.
+                                       This parameter can be set to ENABLE or DISABLE.
+                                       Note: On this STM32 serie, ADC group regular number of discontinuous ranks increment is fixed to one-by-one. */
+
+  uint32_t ExternalTrigConv;      /*!< Select the external event source used to trigger ADC group regular conversion start.
+                                       If set to ADC_SOFTWARE_START, external triggers are disabled and software trigger is used instead.
+                                       This parameter can be a value of @ref ADC_regular_external_trigger_source.
+                                       Caution: external trigger source is common to all ADC instances. */
+                                                                                                        
+  uint32_t ExternalTrigConvEdge;  /*!< Select the external event edge used to trigger ADC group regular conversion start.
+                                       If trigger source is set to ADC_SOFTWARE_START, this parameter is discarded.
+                                       This parameter can be a value of @ref ADC_regular_external_trigger_edge */
+
+  uint32_t DMAContinuousRequests; /*!< Specify whether the DMA requests are performed in one shot mode (DMA transfer stops when number of conversions is reached)
+                                       or in continuous mode (DMA transfer unlimited, whatever number of conversions).
+                                       This parameter can be set to ENABLE or DISABLE.
+                                       Note: In continuous mode, DMA must be configured in circular mode. Otherwise an overrun will be triggered when DMA buffer maximum pointer is reached. */
+
+  uint32_t Overrun;               /*!< Select the behavior in case of overrun: data overwritten or preserved (default).
+                                       This parameter can be a value of @ref ADC_Overrun.
+                                       Note: In case of overrun set to data preserved and usage with programming model with interruption (HAL_Start_IT()): ADC IRQ handler has to clear 
+                                       end of conversion flags, this induces the release of the preserved data. If needed, this data can be saved in function 
+                                       HAL_ADC_ConvCpltCallback(), placed in user program code (called before end of conversion flags clear).
+                                       Note: Error reporting with respect to the conversion mode:
+                                             - 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 
+                                               overwritten, user can willingly not read all the converted data, this is not considered as an erroneous case.
+                                             - Usage with ADC conversion by DMA: Error is reported whatever overrun setting (DMA is expected to process all data from data register). */
+
+  uint32_t LowPowerFrequencyMode; /*!< When selecting an analog ADC clock frequency lower than 2.8MHz,
+                                       it is mandatory to first enable the Low Frequency Mode.
+                                       This parameter can be set to ENABLE or DISABLE.
+                                       Note: This parameter can be modified only if there is no conversion is ongoing. */
+
+
+  uint32_t SamplingTime;                 /*!< The sample time common to all channels.
+                                              Unit: ADC clock cycles
+                                              This parameter can be a value of @ref ADC_sampling_times
+                                              Note: This parameter can be modified only if there is no conversion ongoing. */
+
+  uint32_t OversamplingMode;              /*!< Specify whether the oversampling feature is enabled or disabled.
+                                               This parameter can be set to ENABLE or DISABLE.
+                                               Note: This parameter can be modified only if there is no conversion is ongoing on ADC group regular. */
+
+
+  ADC_OversamplingTypeDef  Oversample;   /*!< Specify the Oversampling parameters
+                                              Caution: this setting overwrites the previous oversampling configuration if oversampling is already enabled. */
+}ADC_InitTypeDef;
+
+/**
+  * @brief  Structure definition of ADC channel for regular group
+  * @note   The setting of these parameters by function HAL_ADC_ConfigChannel() is conditioned to ADC state.
+  *         ADC state can be either:
+  *          - For all parameters: ADC disabled or enabled without conversion on going on regular group.
+  *         If ADC is not in the appropriate state to modify some parameters, these parameters setting is bypassed
+  *         without error reporting (as it can be the expected behavior in case of intended action to update another parameter (which fulfills the ADC state condition) on the fly).
+  */
+typedef struct
+{
+  uint32_t Channel;                /*!< Specify the channel to configure into ADC regular group.
+                                        This parameter can be a value of @ref ADC_channels
+                                        Note: Depending on devices, some channels may not be available on device package pins. Refer to device datasheet for channels availability. */
+
+  uint32_t Rank;                   /*!< Add or remove the channel from ADC regular group sequencer. 
+                                        On STM32L0 devices,  number of ranks in the sequence is defined by number of channels enabled, rank of each channel is defined by channel number 
+                                        (channel 0 fixed on rank 0, channel 1 fixed on rank1, ...).
+                                        Despite the channel rank is fixed, this parameter allow an additional possibility: to remove the selected rank (selected channel) from sequencer.
+                                        This parameter can be a value of @ref ADC_rank */
+}ADC_ChannelConfTypeDef;
+
+/**
+  * @brief  Structure definition of ADC analog watchdog
+  * @note   The setting of these parameters by function HAL_ADC_AnalogWDGConfig() is conditioned to ADC state.
+  *         ADC state can be either:
+  *          - For all parameters: ADC disabled or ADC enabled without conversion on going on ADC group regular
+  *          - For parameters 'HighThreshold' and 'LowThreshold': ADC enabled with conversion on going on regular group (AWD thresholds can be modify on the fly while ADC conversion is on going)
+  */
+typedef struct
+{
+  uint32_t WatchdogMode;      /*!< Configure the ADC analog watchdog mode: single/all channels.
+                                   This parameter can be a value of @ref ADC_analog_watchdog_mode */
+
+  uint32_t Channel;           /*!< Select which ADC channel to monitor by analog watchdog.
+                                   This parameter has an effect only if watchdog mode is configured on single channel (parameter WatchdogMode)
+                                   This parameter can be a value of @ref ADC_channels */
+
+  uint32_t ITMode;            /*!< Specify whether the analog watchdog is configured in interrupt or polling mode.
+                                   This parameter can be set to ENABLE or DISABLE */
+  uint32_t HighThreshold;     /*!< Configures the ADC analog watchdog High threshold value.
+                                   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. */
+
+  uint32_t LowThreshold;      /*!< Configures the ADC analog watchdog High threshold value.
+                                   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. */
+}ADC_AnalogWDGConfTypeDef;
+
+/**
+  * @brief  HAL ADC state machine: ADC states definition (bitfields)
+  * @note   ADC state machine is managed by bitfields, state must be compared
+  *         with bit by bit.
+  *         For example:                                                         
+  *           " if (HAL_IS_BIT_SET(HAL_ADC_GetState(hadc1), HAL_ADC_STATE_REG_BUSY)) "
+  *           " if (HAL_IS_BIT_SET(HAL_ADC_GetState(hadc1), HAL_ADC_STATE_AWD1)    ) "
+  */
+/* States of ADC global scope */
+#define HAL_ADC_STATE_RESET             ((uint32_t)0x00000000)    /*!< ADC not yet initialized or disabled */
+#define HAL_ADC_STATE_READY             ((uint32_t)0x00000001)    /*!< ADC peripheral ready for use */
+#define HAL_ADC_STATE_BUSY_INTERNAL     ((uint32_t)0x00000002)    /*!< ADC is busy due to an internal process (initialization, calibration) */
+#define HAL_ADC_STATE_TIMEOUT           ((uint32_t)0x00000004)    /*!< TimeOut occurrence */
+
+/* States of ADC errors */
+#define HAL_ADC_STATE_ERROR_INTERNAL    ((uint32_t)0x00000010)    /*!< Internal error occurrence */
+#define HAL_ADC_STATE_ERROR_CONFIG      ((uint32_t)0x00000020)    /*!< Configuration error occurrence */
+#define HAL_ADC_STATE_ERROR_DMA         ((uint32_t)0x00000040)    /*!< DMA error occurrence */
+
+/* States of ADC group regular */
+#define HAL_ADC_STATE_REG_BUSY          ((uint32_t)0x00000100)    /*!< A conversion on ADC group regular is ongoing or can occur (either by continuous mode,
+                                                                       external trigger, low power auto power-on (if feature available), multimode ADC master control (if feature available)) */
+#define HAL_ADC_STATE_REG_EOC           ((uint32_t)0x00000200)    /*!< Conversion data available on group regular */
+#define HAL_ADC_STATE_REG_OVR           ((uint32_t)0x00000400)    /*!< Overrun occurrence */
+#define HAL_ADC_STATE_REG_EOSMP         ((uint32_t)0x00000800)    /*!< Not available on this STM32 serie: End Of Sampling flag raised  */
+
+/* States of ADC group injected */
+#define HAL_ADC_STATE_INJ_BUSY          ((uint32_t)0x00001000)    /*!< Not available on this STM32 serie: A conversion on group injected is ongoing or can occur (either by auto-injection mode,
+                                                                       external trigger, low power auto power-on (if feature available), multimode ADC master control (if feature available)) */
+#define HAL_ADC_STATE_INJ_EOC           ((uint32_t)0x00002000)    /*!< Not available on this STM32 serie: Conversion data available on group injected */
+#define HAL_ADC_STATE_INJ_JQOVF         ((uint32_t)0x00004000)    /*!< Not available on this STM32 serie: Injected queue overflow occurrence */
+
+/* States of ADC analog watchdogs */
+#define HAL_ADC_STATE_AWD1              ((uint32_t)0x00010000)    /*!< Out-of-window occurrence of ADC analog watchdog 1 */
+#define HAL_ADC_STATE_AWD2              ((uint32_t)0x00020000)    /*!< Not available on this STM32 serie: Out-of-window occurrence of ADC analog watchdog 2 */
+#define HAL_ADC_STATE_AWD3              ((uint32_t)0x00040000)    /*!< Not available on this STM32 serie: Out-of-window occurrence of ADC analog watchdog 3 */
+
+/* States of ADC multi-mode */
+#define HAL_ADC_STATE_MULTIMODE_SLAVE   ((uint32_t)0x00100000)    /*!< Not available on this STM32 serie: ADC in multimode slave state, controlled by another ADC master (when feature available) */
+
+
+
+/** 
+  * @brief  ADC handle Structure definition
+  */
+typedef struct
+{
+  ADC_TypeDef                   *Instance;              /*!< Register base address */
+
+  ADC_InitTypeDef               Init;                   /*!< ADC required parameters */
+
+  DMA_HandleTypeDef             *DMA_Handle;            /*!< Pointer DMA Handler */
+
+  HAL_LockTypeDef               Lock;                   /*!< ADC locking object */
+
+  __IO uint32_t                 State;                  /*!< ADC communication state (bitmap of ADC states) */
+
+  __IO uint32_t                 ErrorCode;              /*!< ADC Error code */
+}ADC_HandleTypeDef;
+/**
+  * @}
+  */
+
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup ADC_Exported_Constants ADC Exported Constants
+  * @{
+  */
+
+/** @defgroup ADC_Error_Code ADC Error Code
+  * @{
+  */
+#define HAL_ADC_ERROR_NONE        ((uint32_t)0x00U)   /*!< No error                                    */
+#define HAL_ADC_ERROR_INTERNAL    ((uint32_t)0x01U)   /*!< ADC IP internal error (problem of clocking,
+                                                          enable/disable, erroneous state, ...)        */
+#define HAL_ADC_ERROR_OVR         ((uint32_t)0x02U)   /*!< Overrun error                               */
+#define HAL_ADC_ERROR_DMA         ((uint32_t)0x04U)   /*!< DMA transfer error                          */
+/**
+  * @}
+  */
+
+/** @defgroup ADC_TimeOut_Values ADC TimeOut Values
+  * @{
+  */
+
+  /* Fixed timeout values for ADC calibration, enable settling time, disable  */
+  /* settling time.                                                           */
+  /* Values defined to be higher than worst cases: low clocks freq,           */
+  /* maximum prescalers.                                                      */
+  /* Unit: ms                                                                 */      
+#define ADC_ENABLE_TIMEOUT            10U
+#define ADC_DISABLE_TIMEOUT           10U
+#define ADC_STOP_CONVERSION_TIMEOUT   10U
+
+  /* Delay of 10us fixed to worst case: maximum CPU frequency 180MHz to have  */
+  /* the minimum number of CPU cycles to fulfill this delay                   */
+  #define ADC_DELAY_10US_MIN_CPU_CYCLES         1800U 
+/**
+  * @}
+  */
+
+/** @defgroup ADC_ClockPrescaler ADC Clock Prescaler
+  * @{
+  */     
+#define ADC_CLOCK_ASYNC_DIV1              ((uint32_t)0x00000000U)                               /*!< ADC Asynchronous clock mode divided by 1 */
+#define ADC_CLOCK_ASYNC_DIV2              (ADC_CCR_PRESC_0)                                     /*!< ADC Asynchronous clock mode divided by 2 */
+#define ADC_CLOCK_ASYNC_DIV4              (ADC_CCR_PRESC_1)                                     /*!< ADC Asynchronous clock mode divided by 2 */
+#define ADC_CLOCK_ASYNC_DIV6              (ADC_CCR_PRESC_1 | ADC_CCR_PRESC_0)                   /*!< ADC Asynchronous clock mode divided by 2 */
+#define ADC_CLOCK_ASYNC_DIV8              (ADC_CCR_PRESC_2)                                     /*!< ADC Asynchronous clock mode divided by 2 */
+#define ADC_CLOCK_ASYNC_DIV10             (ADC_CCR_PRESC_2 | ADC_CCR_PRESC_0)                   /*!< ADC Asynchronous clock mode divided by 2 */
+#define ADC_CLOCK_ASYNC_DIV12             (ADC_CCR_PRESC_2 | ADC_CCR_PRESC_1)                   /*!< ADC Asynchronous clock mode divided by 2 */
+#define ADC_CLOCK_ASYNC_DIV16             (ADC_CCR_PRESC_2 | ADC_CCR_PRESC_1 | ADC_CCR_PRESC_0) /*!< ADC Asynchronous clock mode divided by 2 */
+#define ADC_CLOCK_ASYNC_DIV32             (ADC_CCR_PRESC_3)                                     /*!< ADC Asynchronous clock mode divided by 2 */
+#define ADC_CLOCK_ASYNC_DIV64             (ADC_CCR_PRESC_3 | ADC_CCR_PRESC_0)                   /*!< ADC Asynchronous clock mode divided by 2 */
+#define ADC_CLOCK_ASYNC_DIV128            (ADC_CCR_PRESC_3 | ADC_CCR_PRESC_1)                   /*!< ADC Asynchronous clock mode divided by 2 */
+#define ADC_CLOCK_ASYNC_DIV256            (ADC_CCR_PRESC_3 | ADC_CCR_PRESC_1 | ADC_CCR_PRESC_0) /*!< ADC Asynchronous clock mode divided by 2 */
+
+#define ADC_CLOCK_SYNC_PCLK_DIV1         ((uint32_t)ADC_CFGR2_CKMODE)    /*!< Synchronous clock mode divided by 1 
+                                                                               This configuration must be enabled only if PCLK has a 50%
+                                                                               duty clock cycle (APB prescaler configured inside the RCC must be bypassed and the system clock
+                                                                               must by 50% duty cycle)*/
+#define ADC_CLOCK_SYNC_PCLK_DIV2         ((uint32_t)ADC_CFGR2_CKMODE_0)  /*!< Synchronous clock mode divided by 2 */
+#define ADC_CLOCK_SYNC_PCLK_DIV4         ((uint32_t)ADC_CFGR2_CKMODE_1)  /*!< Synchronous clock mode divided by 4 */
+
+/**                                                       
+  * @}
+  */ 
+
+/** @defgroup ADC_Resolution ADC Resolution
+  * @{
+  */
+#define ADC_RESOLUTION_12B      ((uint32_t)0x00000000U)          /*!< ADC 12-bit resolution */
+#define ADC_RESOLUTION_10B      ((uint32_t)ADC_CFGR1_RES_0)      /*!< ADC 10-bit resolution */
+#define ADC_RESOLUTION_8B       ((uint32_t)ADC_CFGR1_RES_1)      /*!< ADC 8-bit resolution */
+#define ADC_RESOLUTION_6B       ((uint32_t)ADC_CFGR1_RES)        /*!< ADC 6-bit resolution */
+/**
+  * @}
+  */
+
+/** @defgroup ADC_Data_align ADC conversion data alignment
+  * @{
+  */
+#define ADC_DATAALIGN_RIGHT      ((uint32_t)0x00000000U)
+#define ADC_DATAALIGN_LEFT       ((uint32_t)ADC_CFGR1_ALIGN)
+/**
+  * @}
+  */
+
+/** @defgroup ADC_regular_external_trigger_edge ADC External Trigger Source Edge for Regular Group
+  * @{
+  */
+#define ADC_EXTERNALTRIGCONVEDGE_NONE           ((uint32_t)0x00000000U)
+#define ADC_EXTERNALTRIGCONVEDGE_RISING         ((uint32_t)ADC_CFGR1_EXTEN_0)         
+#define ADC_EXTERNALTRIGCONVEDGE_FALLING        ((uint32_t)ADC_CFGR1_EXTEN_1)
+#define ADC_EXTERNALTRIGCONVEDGE_RISINGFALLING  ((uint32_t)ADC_CFGR1_EXTEN)
+/**
+  * @}
+  */ 
+
+/** @defgroup ADC_EOCSelection ADC EOC Selection
+  * @{
+  */ 
+#define ADC_EOC_SINGLE_CONV         ((uint32_t) ADC_ISR_EOC)
+#define ADC_EOC_SEQ_CONV            ((uint32_t) ADC_ISR_EOS)
+#define ADC_EOC_SINGLE_SEQ_CONV     ((uint32_t)(ADC_ISR_EOC | ADC_ISR_EOS))  /*!< reserved for future use */
+/**
+  * @}
+  */ 
+
+/** @defgroup ADC_Overrun ADC Overrun
+  * @{
+  */ 
+#define ADC_OVR_DATA_PRESERVED              ((uint32_t)0x00000000U)
+#define ADC_OVR_DATA_OVERWRITTEN            ((uint32_t)ADC_CFGR1_OVRMOD)
+/**
+  * @}
+  */
+
+
+/** @defgroup ADC_rank ADC rank
+  * @{
+  */
+#define ADC_RANK_CHANNEL_NUMBER                 ((uint32_t)0x00001000U)  /*!< Enable the rank of the selected channels. Number of ranks in the sequence is defined by number of channels enabled, rank of each channel is defined by channel number (channel 0 fixed on rank 0, channel 1 fixed on rank1, ...) */
+#define ADC_RANK_NONE                           ((uint32_t)0x00001001U)  /*!< Disable the selected rank (selected channel) from sequencer */
+/**
+  * @}
+  */
+
+
+/** @defgroup ADC_channels ADC_Channels
+  * @{
+  */
+#define ADC_CHANNEL_0           ((uint32_t)(ADC_CHSELR_CHSEL0))
+#define ADC_CHANNEL_1           ((uint32_t)(ADC_CHSELR_CHSEL1) | ADC_CFGR1_AWDCH_0)
+#define ADC_CHANNEL_2           ((uint32_t)(ADC_CHSELR_CHSEL2) | ADC_CFGR1_AWDCH_1)
+#define ADC_CHANNEL_3           ((uint32_t)(ADC_CHSELR_CHSEL3)| ADC_CFGR1_AWDCH_1 | ADC_CFGR1_AWDCH_0)
+#define ADC_CHANNEL_4           ((uint32_t)(ADC_CHSELR_CHSEL4)| ADC_CFGR1_AWDCH_2)
+#define ADC_CHANNEL_5           ((uint32_t)(ADC_CHSELR_CHSEL5)| ADC_CFGR1_AWDCH_2| ADC_CFGR1_AWDCH_0)
+#define ADC_CHANNEL_6           ((uint32_t)(ADC_CHSELR_CHSEL6)| ADC_CFGR1_AWDCH_2| ADC_CFGR1_AWDCH_1)
+#define ADC_CHANNEL_7           ((uint32_t)(ADC_CHSELR_CHSEL7)| ADC_CFGR1_AWDCH_2| ADC_CFGR1_AWDCH_1 | ADC_CFGR1_AWDCH_0)
+#define ADC_CHANNEL_8           ((uint32_t)(ADC_CHSELR_CHSEL8)| ADC_CFGR1_AWDCH_3)
+#define ADC_CHANNEL_9           ((uint32_t)(ADC_CHSELR_CHSEL9)| ADC_CFGR1_AWDCH_3| ADC_CFGR1_AWDCH_0)
+#define ADC_CHANNEL_10          ((uint32_t)(ADC_CHSELR_CHSEL10)| ADC_CFGR1_AWDCH_3| ADC_CFGR1_AWDCH_1)
+#define ADC_CHANNEL_11          ((uint32_t)(ADC_CHSELR_CHSEL11)| ADC_CFGR1_AWDCH_3| ADC_CFGR1_AWDCH_1| ADC_CFGR1_AWDCH_0)
+#define ADC_CHANNEL_12          ((uint32_t)(ADC_CHSELR_CHSEL12)| ADC_CFGR1_AWDCH_3| ADC_CFGR1_AWDCH_2)
+#define ADC_CHANNEL_13          ((uint32_t)(ADC_CHSELR_CHSEL13)| ADC_CFGR1_AWDCH_3| ADC_CFGR1_AWDCH_2| ADC_CFGR1_AWDCH_0)
+#define ADC_CHANNEL_14          ((uint32_t)(ADC_CHSELR_CHSEL14)| ADC_CFGR1_AWDCH_3| ADC_CFGR1_AWDCH_2| ADC_CFGR1_AWDCH_1)
+#define ADC_CHANNEL_15          ((uint32_t)(ADC_CHSELR_CHSEL15)| ADC_CFGR1_AWDCH_3| ADC_CFGR1_AWDCH_2| ADC_CFGR1_AWDCH_1| ADC_CFGR1_AWDCH_0)
+#if defined (STM32L053xx) || defined (STM32L063xx) || defined (STM32L073xx) || defined (STM32L083xx)
+#define ADC_CHANNEL_16          ((uint32_t)(ADC_CHSELR_CHSEL16)| ADC_CFGR1_AWDCH_4)
+#endif
+#define ADC_CHANNEL_17          ((uint32_t)(ADC_CHSELR_CHSEL17)| ADC_CFGR1_AWDCH_4| ADC_CFGR1_AWDCH_0)
+#define ADC_CHANNEL_18          ((uint32_t)(ADC_CHSELR_CHSEL18)| ADC_CFGR1_AWDCH_4| ADC_CFGR1_AWDCH_1)
+
+/* Internal channels */
+#if defined (STM32L053xx) || defined (STM32L063xx) || defined (STM32L073xx) || defined (STM32L083xx)
+#define ADC_CHANNEL_VLCD         ADC_CHANNEL_16    
+#endif
+#define ADC_CHANNEL_VREFINT      ADC_CHANNEL_17
+#define ADC_CHANNEL_TEMPSENSOR   ADC_CHANNEL_18    
+/**
+  * @}
+  */
+
+/** @defgroup ADC_Channel_AWD_Masks ADC Channel Masks
+  * @{
+  */
+#define ADC_CHANNEL_MASK        ((uint32_t)0x0007FFFFU)
+#define ADC_CHANNEL_AWD_MASK    ((uint32_t)0x7C000000U)
+/**
+  * @}
+  */
+
+/** @defgroup ADC_sampling_times ADC Sampling Cycles
+  * @{
+  */
+#define ADC_SAMPLETIME_1CYCLE_5       ((uint32_t)0x00000000U)                         /*!<  ADC sampling time 1.5 cycle */
+#define ADC_SAMPLETIME_3CYCLES_5      ((uint32_t)ADC_SMPR_SMPR_0)                     /*!<  ADC sampling time 3.5 CYCLES */
+#define ADC_SAMPLETIME_7CYCLES_5      ((uint32_t)ADC_SMPR_SMPR_1)                     /*!<  ADC sampling time 7.5 CYCLES */
+#define ADC_SAMPLETIME_12CYCLES_5     ((uint32_t)(ADC_SMPR_SMPR_1 | ADC_SMPR_SMPR_0)) /*!<  ADC sampling time 12.5 CYCLES */
+#define ADC_SAMPLETIME_19CYCLES_5     ((uint32_t)ADC_SMPR_SMPR_2)                     /*!<  ADC sampling time 19.5 CYCLES */
+#define ADC_SAMPLETIME_39CYCLES_5     ((uint32_t)(ADC_SMPR_SMPR_2 | ADC_SMPR_SMPR_0)) /*!<  ADC sampling time 39.5 CYCLES */
+#define ADC_SAMPLETIME_79CYCLES_5     ((uint32_t)(ADC_SMPR_SMPR_2 | ADC_SMPR_SMPR_1)) /*!<  ADC sampling time 79.5 CYCLES */
+#define ADC_SAMPLETIME_160CYCLES_5    ((uint32_t)ADC_SMPR_SMPR)                       /*!<  ADC sampling time 160.5 CYCLES */
+/**
+  * @}
+  */
+
+/** @defgroup ADC_Scan_mode ADC Scan mode
+  * @{
+  */
+/* Note: Scan mode values must be compatible with other STM32 devices having  */
+/*       a configurable sequencer.                                            */
+/*       Scan direction setting values are defined by taking in account       */
+/*       already defined values for other STM32 devices:                      */
+/*         ADC_SCAN_DISABLE         ((uint32_t)0x00000000)                    */
+/*         ADC_SCAN_ENABLE          ((uint32_t)0x00000001)                    */
+/*       Scan direction forward is considered as default setting equivalent   */
+/*       to scan enable.                                                      */
+/*       Scan direction backward is considered as additional setting.         */
+/*       In case of migration from another STM32 device, the user will be     */
+/*       warned of change of setting choices with assert check.               */
+#define ADC_SCAN_DIRECTION_FORWARD        ((uint32_t)0x00000001U)        /*!< Scan direction forward: from channel 0 to channel 18 */
+#define ADC_SCAN_DIRECTION_BACKWARD       ((uint32_t)0x00000002U)        /*!< Scan direction backward: from channel 18 to channel 0 */
+
+#define ADC_SCAN_ENABLE         ADC_SCAN_DIRECTION_FORWARD             /* For compatibility with other STM32 devices */
+/**
+  * @}
+  */
+
+/** @defgroup ADC_Oversampling_Ratio ADC Oversampling Ratio
+  * @{
+  */
+
+#define ADC_OVERSAMPLING_RATIO_2                    ((uint32_t)0x00000000U)  /*!<  ADC Oversampling ratio 2x */
+#define ADC_OVERSAMPLING_RATIO_4                    ((uint32_t)0x00000004U)  /*!<  ADC Oversampling ratio 4x */
+#define ADC_OVERSAMPLING_RATIO_8                    ((uint32_t)0x00000008U)  /*!<  ADC Oversampling ratio 8x */
+#define ADC_OVERSAMPLING_RATIO_16                   ((uint32_t)0x0000000CU)  /*!<  ADC Oversampling ratio 16x */
+#define ADC_OVERSAMPLING_RATIO_32                   ((uint32_t)0x00000010U)  /*!<  ADC Oversampling ratio 32x */
+#define ADC_OVERSAMPLING_RATIO_64                   ((uint32_t)0x00000014U)  /*!<  ADC Oversampling ratio 64x */
+#define ADC_OVERSAMPLING_RATIO_128                  ((uint32_t)0x00000018U)  /*!<  ADC Oversampling ratio 128x */
+#define ADC_OVERSAMPLING_RATIO_256                  ((uint32_t)0x0000001CU)  /*!<  ADC Oversampling ratio 256x */
+/**
+  * @}
+  */
+
+/** @defgroup ADC_Right_Bit_Shift ADC Right Bit Shift
+  * @{
+  */
+#define ADC_RIGHTBITSHIFT_NONE                       ((uint32_t)0x00000000U)  /*!<  ADC No bit shift for oversampling */
+#define ADC_RIGHTBITSHIFT_1                          ((uint32_t)0x00000020U)  /*!<  ADC 1 bit shift for oversampling */
+#define ADC_RIGHTBITSHIFT_2                          ((uint32_t)0x00000040U)  /*!<  ADC 2 bits shift for oversampling */
+#define ADC_RIGHTBITSHIFT_3                          ((uint32_t)0x00000060U)  /*!<  ADC 3 bits shift for oversampling */
+#define ADC_RIGHTBITSHIFT_4                          ((uint32_t)0x00000080U)  /*!<  ADC 4 bits shift for oversampling */
+#define ADC_RIGHTBITSHIFT_5                          ((uint32_t)0x000000A0U)  /*!<  ADC 5 bits shift for oversampling */
+#define ADC_RIGHTBITSHIFT_6                          ((uint32_t)0x000000C0U)  /*!<  ADC 6 bits shift for oversampling */
+#define ADC_RIGHTBITSHIFT_7                          ((uint32_t)0x000000E0U)  /*!<  ADC 7 bits shift for oversampling */
+#define ADC_RIGHTBITSHIFT_8                          ((uint32_t)0x00000100U)  /*!<  ADC 8 bits shift for oversampling */
+/**
+  * @}
+  */
+
+/** @defgroup ADC_Triggered_Oversampling_Mode ADC Triggered Oversampling Mode
+  * @{
+  */
+#define ADC_TRIGGEREDMODE_SINGLE_TRIGGER            ((uint32_t)0x00000000U)  /*!<  ADC No bit shift for oversampling */
+#define ADC_TRIGGEREDMODE_MULTI_TRIGGER             ((uint32_t)0x00000200U)  /*!<  ADC No bit shift for oversampling */
+/**
+  * @}
+  */
+
+/** @defgroup ADC_analog_watchdog_mode ADC Analog Watchdog Mode
+  * @{
+  */ 
+#define ADC_ANALOGWATCHDOG_NONE                     ((uint32_t) 0x00000000U)
+#define ADC_ANALOGWATCHDOG_SINGLE_REG               ((uint32_t)(ADC_CFGR1_AWDSGL | ADC_CFGR1_AWDEN))
+#define ADC_ANALOGWATCHDOG_ALL_REG                  ((uint32_t) ADC_CFGR1_AWDEN)
+/**
+  * @}
+  */
+
+/** @defgroup ADC_conversion_type ADC Conversion Group
+  * @{
+  */ 
+#define ADC_REGULAR_GROUP                         ((uint32_t)(ADC_FLAG_EOC | ADC_FLAG_EOS))                                              
+/**
+  * @}
+  */
+
+/** @defgroup ADC_Event_type ADC Event
+  * @{
+  */
+#define ADC_AWD_EVENT              ((uint32_t)ADC_FLAG_AWD)
+#define ADC_OVR_EVENT              ((uint32_t)ADC_FLAG_OVR)
+/**
+  * @}
+  */
+  
+/** @defgroup ADC_interrupts_definition ADC Interrupts Definition
+  * @{
+  */
+#define ADC_IT_RDY           ADC_IER_ADRDYIE     /*!< ADC Ready (ADRDY) interrupt source */
+#define ADC_IT_EOSMP         ADC_IER_EOSMPIE     /*!< ADC End of Sampling interrupt source */
+#define ADC_IT_EOC           ADC_IER_EOCIE       /*!< ADC End of Regular Conversion interrupt source */
+#define ADC_IT_EOS           ADC_IER_EOSEQIE     /*!< ADC End of Regular sequence of Conversions interrupt source */
+#define ADC_IT_OVR           ADC_IER_OVRIE       /*!< ADC overrun interrupt source */
+#define ADC_IT_AWD           ADC_IER_AWDIE       /*!< ADC Analog watchdog 1 interrupt source */
+#define ADC_IT_EOCAL         ADC_IER_EOCALIE     /*!< ADC End of Calibration interrupt source */
+/**
+  * @}
+  */
+
+/** @defgroup ADC_flags_definition ADC flags definition
+  * @{
+  */
+#define ADC_FLAG_RDY           ADC_ISR_ADRDY    /*!< ADC Ready flag */
+#define ADC_FLAG_EOSMP         ADC_ISR_EOSMP    /*!< ADC End of Sampling flag */
+#define ADC_FLAG_EOC           ADC_ISR_EOC      /*!< ADC End of Regular Conversion flag */
+#define ADC_FLAG_EOS           ADC_ISR_EOSEQ    /*!< ADC End of Regular sequence of Conversions flag */
+#define ADC_FLAG_OVR           ADC_ISR_OVR      /*!< ADC overrun flag */
+#define ADC_FLAG_AWD           ADC_ISR_AWD      /*!< ADC Analog watchdog flag */
+#define ADC_FLAG_EOCAL         ADC_ISR_EOCAL    /*!< ADC Enf Of Calibration flag */
+
+
+#define ADC_FLAG_ALL    (ADC_FLAG_RDY | ADC_FLAG_EOSMP | ADC_FLAG_EOC | ADC_FLAG_EOS |  \
+                         ADC_FLAG_OVR | ADC_FLAG_AWD   | ADC_FLAG_EOCAL)
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+
+/* Exported macro ------------------------------------------------------------*/
+
+/** @defgroup ADC_Exported_Macros 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 Enable the ADC peripheral
+  * @param __HANDLE__: ADC handle
+  * @retval None
+  */
+#define __HAL_ADC_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= ADC_CR_ADEN)
+
+/**
+  * @brief Verification of hardware constraints before ADC can be enabled
+  * @param __HANDLE__: ADC handle
+  * @retval SET (ADC can be enabled) or RESET (ADC cannot be enabled)
+  */
+#define ADC_ENABLING_CONDITIONS(__HANDLE__)           \
+       (( ( ((__HANDLE__)->Instance->CR) &                  \
+            (ADC_CR_ADCAL | ADC_CR_ADSTP | ADC_CR_ADSTART | \
+             ADC_CR_ADDIS | ADC_CR_ADEN )                   \
+           ) == RESET                                       \
+        ) ? SET : RESET)
+
+/**
+  * @brief Disable the ADC peripheral
+  * @param __HANDLE__: ADC handle
+  * @retval None
+  */
+#define __HAL_ADC_DISABLE(__HANDLE__)                                          \
+  do{                                                                          \
+         (__HANDLE__)->Instance->CR |= ADC_CR_ADDIS;                           \
+          __HAL_ADC_CLEAR_FLAG((__HANDLE__), (ADC_FLAG_EOSMP | ADC_FLAG_RDY)); \
+  } while(0)
+    
+/**
+  * @brief Verification of hardware constraints before ADC can be disabled
+  * @param __HANDLE__: ADC handle
+  * @retval SET (ADC can be disabled) or RESET (ADC cannot be disabled)
+  */
+#define ADC_DISABLING_CONDITIONS(__HANDLE__)                             \
+       (( ( ((__HANDLE__)->Instance->CR) &                                     \
+            (ADC_CR_ADSTART | ADC_CR_ADEN)) == ADC_CR_ADEN   \
+        ) ? SET : RESET)
+         
+/**
+  * @brief Verification of ADC state: enabled or disabled
+  * @param __HANDLE__: ADC handle
+  * @retval SET (ADC enabled) or RESET (ADC disabled)
+  */
+#define ADC_IS_ENABLE(__HANDLE__)                                                    \
+       (( ((((__HANDLE__)->Instance->CR) & (ADC_CR_ADEN | ADC_CR_ADDIS)) == ADC_CR_ADEN) && \
+          ((((__HANDLE__)->Instance->ISR) & ADC_FLAG_RDY) == ADC_FLAG_RDY)                  \
+        ) ? SET : RESET)
+         
+/**
+  * @brief Returns resolution bits in CFGR register: RES[1:0]. Return value among parameter to @ref ADC_Resolution.
+  * @param __HANDLE__: ADC handle
+  * @retval None
+  */
+#define ADC_GET_RESOLUTION(__HANDLE__) (((__HANDLE__)->Instance->CFGR1) & ADC_CFGR1_RES)
+/**
+  * @brief Test if conversion trigger of regular group is software start
+  *        or external trigger.
+  * @param __HANDLE__: ADC handle
+  * @retval SET (software start) or RESET (external trigger)
+  */
+#define ADC_IS_SOFTWARE_START_REGULAR(__HANDLE__)                              \
+  (((__HANDLE__)->Instance->CFGR1 & ADC_CFGR1_EXTEN) == RESET)
+
+
+
+/**
+  * @brief Check if no conversion on going on regular group
+  * @param __HANDLE__: ADC handle
+  * @retval SET (conversion is on going) or RESET (no conversion is on going)
+  */
+#define ADC_IS_CONVERSION_ONGOING_REGULAR(__HANDLE__)                          \
+  (( (((__HANDLE__)->Instance->CR) & ADC_CR_ADSTART) == RESET                  \
+  ) ? RESET : SET)
+
+/**
+  * @brief Enable ADC continuous conversion mode.
+  * @param _CONTINUOUS_MODE_: Continuous mode.
+  * @retval None
+  */
+#define ADC_CONTINUOUS(_CONTINUOUS_MODE_) ((_CONTINUOUS_MODE_) << 13U)
+
+/**
+  * @brief Enable ADC scan mode to convert multiple ranks with sequencer.
+  * @param _SCAN_MODE_: Scan conversion mode.
+  * @retval None
+  */
+#define ADC_SCANDIR(_SCAN_MODE_)                                   \
+  ( ( (_SCAN_MODE_) == (ADC_SCAN_DIRECTION_BACKWARD)                           \
+    )? (ADC_CFGR1_SCANDIR) : (0x00000000U)                                      \
+  )
+
+/**
+  * @brief Configures the number of discontinuous conversions for the regular group channels.
+  * @param _NBR_DISCONTINUOUS_CONV_: Number of discontinuous conversions.
+  * @retval None
+  */
+#define __HAL_ADC_CFGR1_DISCONTINUOUS_NUM(_NBR_DISCONTINUOUS_CONV_) (((_NBR_DISCONTINUOUS_CONV_) - 1U) << 17U)
+
+/**
+  * @brief Enable the ADC DMA continuous request.
+  * @param _DMAContReq_MODE_: DMA continuous request mode.
+  * @retval None
+  */
+#define ADC_DMACONTREQ(_DMAContReq_MODE_) ((_DMAContReq_MODE_) << 1U)
+
+/**
+  * @brief Enable the ADC Auto Delay.
+  * @param _AutoDelay_: Auto delay bit enable or disable.
+  * @retval None
+  */
+#define __HAL_ADC_CFGR1_AutoDelay(_AutoDelay_) ((_AutoDelay_) << 14U)
+
+/**
+  * @brief Enable the ADC LowPowerAutoPowerOff.
+  * @param _AUTOFF_: AutoOff bit enable or disable.
+  * @retval None
+  */
+#define __HAL_ADC_CFGR1_AUTOFF(_AUTOFF_) ((_AUTOFF_) << 15U)
+
+/**
+  * @brief Configure the analog watchdog high threshold into registers TR1, TR2 or TR3.
+  * @param _Threshold_: Threshold value
+  * @retval None
+  */
+#define ADC_TRX_HIGHTHRESHOLD(_Threshold_) ((_Threshold_) << 16U)
+
+/**
+  * @brief Enable the ADC Low Frequency mode.
+  * @param _LOW_FREQUENCY_MODE_: Low Frequency mode.
+  * @retval None
+  */
+#define __HAL_ADC_CCR_LOWFREQUENCY(_LOW_FREQUENCY_MODE_) ((_LOW_FREQUENCY_MODE_) << 25U)
+
+/**
+  * @brief Shift the offset in function of the selected ADC resolution. 
+  *        Offset has to be left-aligned on bit 11, the LSB (right bits) are set to 0
+  *        If resolution 12 bits, no shift.
+  *        If resolution 10 bits, shift of 2 ranks on the right.
+  *        If resolution 8 bits, shift of 4 ranks on the right.
+  *        If resolution 6 bits, shift of 6 ranks on the right.
+  *        therefore, shift = (12 - resolution) = 12 - (12- (((RES[1:0]) >> 3)*2))
+  * @param __HANDLE__: ADC handle.
+  * @param _Offset_: Value to be shifted
+  * @retval None
+  */
+#define ADC_OFFSET_SHIFT_RESOLUTION(__HANDLE__, _Offset_) \
+        ((_Offset_) << ((((__HANDLE__)->Instance->CFGR & ADC_CFGR1_RES) >> 3U)*2U))
+
+/**
+  * @brief Shift the AWD1 threshold in function of the selected ADC resolution.
+  *        Thresholds have to be left-aligned on bit 11, the LSB (right bits) are set to 0
+  *        If resolution 12 bits, no shift.
+  *        If resolution 10 bits, shift of 2 ranks on the right.
+  *        If resolution 8 bits, shift of 4 ranks on the right.
+  *        If resolution 6 bits, shift of 6 ranks on the right.
+  *        therefore, shift = (12 - resolution) = 12 - (12- (((RES[1:0]) >> 3)*2))
+  * @param __HANDLE__: ADC handle.
+  * @param _Threshold_: Value to be shifted
+  * @retval None
+  */
+#define ADC_AWD1THRESHOLD_SHIFT_RESOLUTION(__HANDLE__, _Threshold_) \
+        ((_Threshold_) << ((((__HANDLE__)->Instance->CFGR1 & ADC_CFGR1_RES) >> 3U)*2U))
+
+/**
+  * @brief Shift the value on the left, less significant are set to 0. 
+  * @param _Value_: Value to be shifted
+  * @param _Shift_: Number of shift to be done
+  * @retval None
+  */
+#define __HAL_ADC_Value_Shift_left(_Value_, _Shift_) ((_Value_) << (_Shift_))
+
+
+/**
+  * @brief Enable the ADC end of conversion interrupt.
+  * @param __HANDLE__: ADC handle.
+  * @param __INTERRUPT__: ADC Interrupt.
+  * @retval None
+  */
+#define __HAL_ADC_ENABLE_IT(__HANDLE__, __INTERRUPT__)  \
+  (((__HANDLE__)->Instance->IER) |= (__INTERRUPT__))
+
+/**
+  * @brief Disable the ADC end of conversion interrupt.
+  * @param __HANDLE__: ADC handle.
+  * @param __INTERRUPT__: ADC interrupt.
+  * @retval None
+  */
+#define __HAL_ADC_DISABLE_IT(__HANDLE__, __INTERRUPT__) \
+  (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__))
+
+/** @brief  Checks if the specified ADC interrupt source is enabled or disabled.
+  * @param __HANDLE__: ADC handle
+  * @param __INTERRUPT__: ADC interrupt source to check
+  *            @arg ...
+  *            @arg ...
+  * @retval State of interruption (TRUE or FALSE)
+  */
+#define __HAL_ADC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)                     \
+  (((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__))
+
+/**
+  * @brief Clear the ADC's pending flags
+  * @param __HANDLE__: ADC handle.
+  * @param __FLAG__: ADC flag.
+  * @retval None
+  */
+/* Note: bit cleared bit by writing 1 */
+#define __HAL_ADC_CLEAR_FLAG(__HANDLE__, __FLAG__) \
+  (((__HANDLE__)->Instance->ISR) = (__FLAG__))
+
+/**
+  * @brief Get the selected ADC's flag status.
+  * @param __HANDLE__: ADC handle.
+  * @param __FLAG__: ADC flag.
+  * @retval None
+  */
+#define __HAL_ADC_GET_FLAG(__HANDLE__, __FLAG__) \
+  ((((__HANDLE__)->Instance->ISR) & (__FLAG__)) == (__FLAG__))
+
+
+/**
+  * @brief Simultaneously clears and sets 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
+  *        bit field to clear, the third and last parameter is the bit field to set.
+  * @retval None
+  */
+#define ADC_STATE_CLR_SET MODIFY_REG
+
+/**
+  * @brief Clear ADC error code (set it to error code: "no error")
+  * @param __HANDLE__: ADC handle
+  * @retval None
+  */
+#define ADC_CLEAR_ERRORCODE(__HANDLE__)                                        \
+  ((__HANDLE__)->ErrorCode = HAL_ADC_ERROR_NONE)
+
+
+/**
+  * @brief Configuration of ADC clock & prescaler: clock source PCLK or Asynchronous with selectable prescaler
+  * @param __HANDLE__: ADC handle
+  * @retval None
+  */
+
+#define __HAL_ADC_CLOCK_PRESCALER(__HANDLE__)                                       \
+  do{                                                                               \
+      if ((((__HANDLE__)->Init.ClockPrescaler) == ADC_CLOCK_SYNC_PCLK_DIV1) ||  \
+          (((__HANDLE__)->Init.ClockPrescaler) == ADC_CLOCK_SYNC_PCLK_DIV2) ||  \
+          (((__HANDLE__)->Init.ClockPrescaler) == ADC_CLOCK_SYNC_PCLK_DIV4))    \
+      {                                                                             \
+        (__HANDLE__)->Instance->CFGR2 &= ~(ADC_CFGR2_CKMODE);                       \
+        (__HANDLE__)->Instance->CFGR2 |=  (__HANDLE__)->Init.ClockPrescaler;        \
+      }                                                                             \
+      else                                                                          \
+      {                                                                             \
+        /* CKMOD bits must be reset */                                              \
+        (__HANDLE__)->Instance->CFGR2 &= ~(ADC_CFGR2_CKMODE);                       \
+        ADC->CCR &= ~(ADC_CCR_PRESC);                                               \
+        ADC->CCR |=  (__HANDLE__)->Init.ClockPrescaler;                             \
+      }                                                                             \
+  } while(0)
+
+
+#define IS_ADC_CLOCKPRESCALER(ADC_CLOCK) (((ADC_CLOCK) == ADC_CLOCK_ASYNC_DIV1) ||\
+                                          ((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))
+
+#define IS_ADC_RESOLUTION(RESOLUTION) (((RESOLUTION) == ADC_RESOLUTION_12B) || \
+                                       ((RESOLUTION) == ADC_RESOLUTION_10B) || \
+                                       ((RESOLUTION) == ADC_RESOLUTION_8B) || \
+                                       ((RESOLUTION) == ADC_RESOLUTION_6B))
+
+#define IS_ADC_RESOLUTION_8_6_BITS(RESOLUTION) (((RESOLUTION) == ADC_RESOLUTION_8B) || \
+                                                ((RESOLUTION) == ADC_RESOLUTION_6B))
+
+#define IS_ADC_DATA_ALIGN(ALIGN) (((ALIGN) == ADC_DATAALIGN_RIGHT) || \
+                                  ((ALIGN) == ADC_DATAALIGN_LEFT))
+
+#define IS_ADC_EXTTRIG_EDGE(EDGE) (((EDGE) == ADC_EXTERNALTRIGCONVEDGE_NONE) || \
+                                   ((EDGE) == ADC_EXTERNALTRIGCONVEDGE_RISING) || \
+                                   ((EDGE) == ADC_EXTERNALTRIGCONVEDGE_FALLING) || \
+                                   ((EDGE) == ADC_EXTERNALTRIGCONVEDGE_RISINGFALLING))
+
+#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))
+
+#define IS_ADC_OVERRUN(OVR) (((OVR) == ADC_OVR_DATA_PRESERVED) || \
+                             ((OVR) == ADC_OVR_DATA_OVERWRITTEN))
+
+#define IS_ADC_RANK(WATCHDOG) (((WATCHDOG) == ADC_RANK_CHANNEL_NUMBER) || \
+                               ((WATCHDOG) == ADC_RANK_NONE))
+
+#if defined (STM32L053xx) || defined (STM32L063xx) || defined (STM32L073xx) || defined (STM32L083xx)
+#define IS_ADC_CHANNEL(CHANNEL) (((CHANNEL) == ADC_CHANNEL_0)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_1)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_2)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_3)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_4)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_5)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_6)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_7)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_8)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_9)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_10)          || \
+                                 ((CHANNEL) == ADC_CHANNEL_11)          || \
+                                 ((CHANNEL) == ADC_CHANNEL_12)          || \
+                                 ((CHANNEL) == ADC_CHANNEL_13)          || \
+                                 ((CHANNEL) == ADC_CHANNEL_14)          || \
+                                 ((CHANNEL) == ADC_CHANNEL_15)          || \
+                                 ((CHANNEL) == ADC_CHANNEL_TEMPSENSOR)  || \
+                                 ((CHANNEL) == ADC_CHANNEL_VREFINT)     || \
+                                 ((CHANNEL) == ADC_CHANNEL_VLCD))
+#else
+#define IS_ADC_CHANNEL(CHANNEL) (((CHANNEL) == ADC_CHANNEL_0)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_1)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_2)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_3)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_4)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_5)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_6)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_7)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_8)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_9)           || \
+                                 ((CHANNEL) == ADC_CHANNEL_10)          || \
+                                 ((CHANNEL) == ADC_CHANNEL_11)          || \
+                                 ((CHANNEL) == ADC_CHANNEL_12)          || \
+                                 ((CHANNEL) == ADC_CHANNEL_13)          || \
+                                 ((CHANNEL) == ADC_CHANNEL_14)          || \
+                                 ((CHANNEL) == ADC_CHANNEL_15)          || \
+                                 ((CHANNEL) == ADC_CHANNEL_TEMPSENSOR)  || \
+                                 ((CHANNEL) == ADC_CHANNEL_VREFINT))
+#endif
+
+#define IS_ADC_SAMPLE_TIME(TIME) (((TIME) == ADC_SAMPLETIME_1CYCLE_5   ) || \
+                                  ((TIME) == ADC_SAMPLETIME_3CYCLES_5  ) || \
+                                  ((TIME) == ADC_SAMPLETIME_7CYCLES_5  ) || \
+                                  ((TIME) == ADC_SAMPLETIME_12CYCLES_5 ) || \
+                                  ((TIME) == ADC_SAMPLETIME_19CYCLES_5 ) || \
+                                  ((TIME) == ADC_SAMPLETIME_39CYCLES_5 ) || \
+                                  ((TIME) == ADC_SAMPLETIME_79CYCLES_5 ) || \
+                                  ((TIME) == ADC_SAMPLETIME_160CYCLES_5))
+
+#define IS_ADC_SCAN_MODE(SCAN_MODE) (((SCAN_MODE) == ADC_SCAN_DIRECTION_FORWARD) || \
+                                     ((SCAN_MODE) == ADC_SCAN_DIRECTION_BACKWARD))
+
+#define IS_ADC_OVERSAMPLING_RATIO(RATIO)          (((RATIO) == ADC_OVERSAMPLING_RATIO_2   ) || \
+                                                   ((RATIO) == ADC_OVERSAMPLING_RATIO_4   ) || \
+                                                   ((RATIO) == ADC_OVERSAMPLING_RATIO_8   ) || \
+                                                   ((RATIO) == ADC_OVERSAMPLING_RATIO_16  ) || \
+                                                   ((RATIO) == ADC_OVERSAMPLING_RATIO_32  ) || \
+                                                   ((RATIO) == ADC_OVERSAMPLING_RATIO_64  ) || \
+                                                   ((RATIO) == ADC_OVERSAMPLING_RATIO_128 ) || \
+                                                   ((RATIO) == ADC_OVERSAMPLING_RATIO_256 ))
+
+#define IS_ADC_RIGHT_BIT_SHIFT(SHIFT)               (((SHIFT) == ADC_RIGHTBITSHIFT_NONE) || \
+                                                     ((SHIFT) == ADC_RIGHTBITSHIFT_1   ) || \
+                                                     ((SHIFT) == ADC_RIGHTBITSHIFT_2   ) || \
+                                                     ((SHIFT) == ADC_RIGHTBITSHIFT_3   ) || \
+                                                     ((SHIFT) == ADC_RIGHTBITSHIFT_4   ) || \
+                                                     ((SHIFT) == ADC_RIGHTBITSHIFT_5   ) || \
+                                                     ((SHIFT) == ADC_RIGHTBITSHIFT_6   ) || \
+                                                     ((SHIFT) == ADC_RIGHTBITSHIFT_7   ) || \
+                                                     ((SHIFT) == ADC_RIGHTBITSHIFT_8   ))
+
+#define IS_ADC_TRIGGERED_OVERSAMPLING_MODE(MODE)     (((MODE) == ADC_TRIGGEREDMODE_SINGLE_TRIGGER) || \
+                                                      ((MODE) == ADC_TRIGGEREDMODE_MULTI_TRIGGER) )
+
+#define IS_ADC_ANALOG_WATCHDOG_MODE(WATCHDOG)     (((WATCHDOG) == ADC_ANALOGWATCHDOG_NONE      )   || \
+                                                   ((WATCHDOG) == ADC_ANALOGWATCHDOG_SINGLE_REG)   || \
+                                                   ((WATCHDOG) == ADC_ANALOGWATCHDOG_ALL_REG   ))
+
+#define IS_ADC_CONVERSION_GROUP(CONVERSION)   ((CONVERSION) == ADC_REGULAR_GROUP)
+
+#define IS_ADC_EVENT_TYPE(EVENT) (((EVENT) == ADC_AWD_EVENT) || \
+                                  ((EVENT) == ADC_OVR_EVENT))
+
+
+/** @defgroup ADC_range_verification ADC Range Verification
+  * in function of ADC resolution selected (12, 10, 8 or 6 bits)
+  * @{
+  */
+#define IS_ADC_RANGE(RESOLUTION, ADC_VALUE)                                     \
+   ((((RESOLUTION) == ADC_RESOLUTION_12B) && ((ADC_VALUE) <= ((uint32_t)0x0FFFU))) || \
+    (((RESOLUTION) == ADC_RESOLUTION_10B) && ((ADC_VALUE) <= ((uint32_t)0x03FFU))) || \
+    (((RESOLUTION) == ADC_RESOLUTION_8B)  && ((ADC_VALUE) <= ((uint32_t)0x00FFU))) || \
+    (((RESOLUTION) == ADC_RESOLUTION_6B)  && ((ADC_VALUE) <= ((uint32_t)0x003FU))))
+/**
+  * @}
+  */
+
+/** @defgroup ADC_regular_nb_conv_verification ADC Regular Nb Conversion Verification
+  * @{
+  */
+#define IS_ADC_REGULAR_NB_CONV(LENGTH) (((LENGTH) >= ((uint32_t)1U)) && ((LENGTH) <= ((uint32_t)16U)))
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Include ADC HAL Extended module */
+#include "stm32l0xx_hal_adc_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup ADC_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup ADC_Exported_Functions_Group1
+  * @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
+  * @brief    IO operation functions
+  * @{
+  */
+/* 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);
+/**
+  * @}
+  */
+
+/* Peripheral State functions *************************************************/
+/** @addtogroup ADC_Exported_Functions_Group4
+  * @{
+  */
+uint32_t             HAL_ADC_GetState(ADC_HandleTypeDef* hadc);
+uint32_t             HAL_ADC_GetError(ADC_HandleTypeDef *hadc);
+/**
+  * @}
+  */
+
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /*__STM32L0xx_HAL_ADC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/