You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
982 lines
49 KiB
982 lines
49 KiB
/**
|
|
******************************************************************************
|
|
* @file stm32f0xx_hal_adc.h
|
|
* @author MCD Application Team
|
|
* @brief Header file containing functions prototypes of ADC HAL library.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© 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 __STM32F0xx_HAL_ADC_H
|
|
#define __STM32F0xx_HAL_ADC_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "stm32f0xx_hal_def.h"
|
|
|
|
/** @addtogroup STM32F0xx_HAL_Driver
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup ADC
|
|
* @{
|
|
*/
|
|
|
|
/* Exported types ------------------------------------------------------------*/
|
|
/** @defgroup ADC_Exported_Types ADC Exported Types
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Structure definition of ADC initialization and regular group
|
|
* @note The setting of these parameters with function HAL_ADC_Init() is conditioned to ADC state.
|
|
* ADC state can be either:
|
|
* - For all parameters: ADC disabled (this is the only possible ADC state to modify parameter 'ClockPrescaler')
|
|
* - For all parameters except 'ClockPrescaler' and 'resolution': ADC 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 behaviour 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 14MHz) and clock prescaler.
|
|
This parameter can be a value of @ref ADC_ClockPrescaler
|
|
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; /*!< Configures the ADC resolution.
|
|
This parameter can be a value of @ref ADC_Resolution */
|
|
uint32_t DataAlign; /*!< Specifies whether the ADC data alignment is left or right.
|
|
This parameter can be a value of @ref ADC_Data_align */
|
|
uint32_t ScanConvMode; /*!< Configures 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; /*!< Specifies what EOC (End Of Conversion) flag is used for conversion by polling and interruption: end of conversion of each rank or complete sequence.
|
|
This parameter can be a value of @ref ADC_EOCSelection. */
|
|
uint32_t LowPowerAutoWait; /*!< Selects the dynamic low power Auto Delay: new conversion start only when the previous
|
|
conversion (for regular group) has been treated by user software, using function HAL_ADC_GetValue().
|
|
This feature automatically adapts the ADC conversions trigs 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 have to 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 conversion data is needed: use HAL_ADC_PollForConversion() to ensure that conversion is completed
|
|
and use HAL_ADC_GetValue() to retrieve conversion result and trig another conversion. */
|
|
uint32_t LowPowerAutoPowerOff; /*!< Selects 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; /*!< Specifies whether the conversion is performed in single mode (one conversion) or continuous mode for regular group,
|
|
after the selected trigger occurred (software start or external trigger).
|
|
This parameter can be set to ENABLE or DISABLE. */
|
|
uint32_t DiscontinuousConvMode; /*!< Specifies whether the conversions sequence of regular group 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: Number of discontinuous ranks increment is fixed to one-by-one. */
|
|
uint32_t ExternalTrigConv; /*!< Selects the external event used to trigger the conversion start of regular group.
|
|
If set to ADC_SOFTWARE_START, external triggers are disabled.
|
|
This parameter can be a value of @ref ADC_External_trigger_source_Regular */
|
|
uint32_t ExternalTrigConvEdge; /*!< Selects the external trigger edge of regular group.
|
|
If trigger is set to ADC_SOFTWARE_START, this parameter is discarded.
|
|
This parameter can be a value of @ref ADC_External_trigger_edge_Regular */
|
|
uint32_t DMAContinuousRequests; /*!< Specifies whether the DMA requests are performed in one shot mode (DMA transfer stop when number of conversions is reached)
|
|
or in Continuous mode (DMA transfer unlimited, whatever number of conversions).
|
|
Note: In continuous mode, DMA must be configured in circular mode. Otherwise an overrun will be triggered when DMA buffer maximum pointer is reached.
|
|
This parameter can be set to ENABLE or DISABLE. */
|
|
uint32_t Overrun; /*!< Select the behaviour in case of overrun: data preserved or overwritten
|
|
This parameter has an effect on regular group only, including in DMA mode.
|
|
This parameter can be a value of @ref ADC_Overrun */
|
|
uint32_t SamplingTimeCommon; /*!< Sampling time value to be set for the selected channel.
|
|
Unit: ADC clock cycles
|
|
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, 8.5 cycles at 8 bits, 6.5 cycles at 6 bits).
|
|
Note: On STM32F0 devices, the sampling time setting is common to all channels. On some other STM32 devices, this parameter in channel wise and is located into ADC channel initialization structure.
|
|
This parameter can be a value of @ref ADC_sampling_times
|
|
Note: In case of usage of internal measurement channels (VrefInt/Vbat/TempSensor),
|
|
sampling time constraints must be respected (sampling time can be adjusted in function of ADC clock frequency and sampling time setting)
|
|
Refer to device datasheet for timings values, parameters TS_vrefint, TS_vbat, TS_temp (values rough order: 5us to 17us). */
|
|
}ADC_InitTypeDef;
|
|
|
|
/**
|
|
* @brief Structure definition of ADC channel for regular group
|
|
* @note The setting of these parameters with 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 behaviour in case of intended action to update another parameter (which fulfills the ADC state condition) on the fly).
|
|
*/
|
|
typedef struct
|
|
{
|
|
uint32_t Channel; /*!< Specifies 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 package pins. Refer to device datasheet for channels availability. */
|
|
uint32_t Rank; /*!< Add or remove the channel from ADC regular group sequencer.
|
|
On STM32F0 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 */
|
|
uint32_t SamplingTime; /*!< Sampling time value to be set for the selected channel.
|
|
Unit: ADC clock cycles
|
|
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, 8.5 cycles at 8 bits, 6.5 cycles at 6 bits).
|
|
This parameter can be a value of @ref ADC_sampling_times
|
|
Caution: this setting impacts the entire regular group. Therefore, call of HAL_ADC_ConfigChannel() to configure a channel can impact the configuration of other channels previously set.
|
|
Caution: Obsolete parameter. Use parameter "SamplingTimeCommon" in ADC initialization structure.
|
|
If parameter "SamplingTimeCommon" is set to a valid sampling time, parameter "SamplingTime" is discarded.
|
|
Note: In case of usage of internal measurement channels (VrefInt/Vbat/TempSensor),
|
|
sampling time constraints must be respected (sampling time can be adjusted in function of ADC clock frequency and sampling time setting)
|
|
Refer to device datasheet for timings values, parameters TS_vrefint, TS_vbat, TS_temp (values rough order: 5us to 17us). */
|
|
}ADC_ChannelConfTypeDef;
|
|
|
|
/**
|
|
* @brief Structure definition of ADC analog watchdog
|
|
* @note The setting of these parameters with function HAL_ADC_AnalogWDGConfig() is conditioned to ADC state.
|
|
* ADC state can be either: ADC disabled or ADC enabled without conversion on going on regular group.
|
|
*/
|
|
typedef struct
|
|
{
|
|
uint32_t WatchdogMode; /*!< Configures the ADC analog watchdog mode: single/all/none channels.
|
|
This parameter can be a value of @ref ADC_analog_watchdog_mode. */
|
|
uint32_t Channel; /*!< Selects which ADC channel to monitor by analog watchdog.
|
|
This parameter has an effect only if parameter 'WatchdogMode' is configured on single channel. Only 1 channel can be monitored.
|
|
This parameter can be a value of @ref ADC_channels. */
|
|
uint32_t ITMode; /*!< Specifies 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 (0x00000000U) /*!< ADC not yet initialized or disabled */
|
|
#define HAL_ADC_STATE_READY (0x00000001U) /*!< ADC peripheral ready for use */
|
|
#define HAL_ADC_STATE_BUSY_INTERNAL (0x00000002U) /*!< ADC is busy to internal process (initialization, calibration) */
|
|
#define HAL_ADC_STATE_TIMEOUT (0x00000004U) /*!< TimeOut occurrence */
|
|
|
|
/* States of ADC errors */
|
|
#define HAL_ADC_STATE_ERROR_INTERNAL (0x00000010U) /*!< Internal error occurrence */
|
|
#define HAL_ADC_STATE_ERROR_CONFIG (0x00000020U) /*!< Configuration error occurrence */
|
|
#define HAL_ADC_STATE_ERROR_DMA (0x00000040U) /*!< DMA error occurrence */
|
|
|
|
/* States of ADC group regular */
|
|
#define HAL_ADC_STATE_REG_BUSY (0x00000100U) /*!< A conversion on group regular is ongoing or can occur (either by continuous mode,
|
|
external trigger, low power auto power-on, multimode ADC master control) */
|
|
#define HAL_ADC_STATE_REG_EOC (0x00000200U) /*!< Conversion data available on group regular */
|
|
#define HAL_ADC_STATE_REG_OVR (0x00000400U) /*!< Overrun occurrence */
|
|
#define HAL_ADC_STATE_REG_EOSMP (0x00000800U) /*!< Not available on STM32F0 device: End Of Sampling flag raised */
|
|
|
|
/* States of ADC group injected */
|
|
#define HAL_ADC_STATE_INJ_BUSY (0x00001000U) /*!< Not available on STM32F0 device: A conversion on group injected is ongoing or can occur (either by auto-injection mode,
|
|
external trigger, low power auto power-on, multimode ADC master control) */
|
|
#define HAL_ADC_STATE_INJ_EOC (0x00002000U) /*!< Not available on STM32F0 device: Conversion data available on group injected */
|
|
#define HAL_ADC_STATE_INJ_JQOVF (0x00004000U) /*!< Not available on STM32F0 device: Not available on STM32F0 device: Injected queue overflow occurrence */
|
|
|
|
/* States of ADC analog watchdogs */
|
|
#define HAL_ADC_STATE_AWD1 (0x00010000U) /*!< Out-of-window occurrence of analog watchdog 1 */
|
|
#define HAL_ADC_STATE_AWD2 (0x00020000U) /*!< Not available on STM32F0 device: Out-of-window occurrence of analog watchdog 2 */
|
|
#define HAL_ADC_STATE_AWD3 (0x00040000U) /*!< Not available on STM32F0 device: Out-of-window occurrence of analog watchdog 3 */
|
|
|
|
/* States of ADC multi-mode */
|
|
#define HAL_ADC_STATE_MULTIMODE_SLAVE (0x00100000U) /*!< Not available on STM32F0 device: ADC in multimode slave state, controlled by another ADC master ( */
|
|
|
|
|
|
/**
|
|
* @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 (0x00U) /*!< No error */
|
|
#define HAL_ADC_ERROR_INTERNAL (0x01U) /*!< ADC IP internal error: if problem of clocking,
|
|
enable/disable, erroneous state */
|
|
#define HAL_ADC_ERROR_OVR (0x02U) /*!< Overrun error */
|
|
#define HAL_ADC_ERROR_DMA (0x04U) /*!< DMA transfer error */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup ADC_ClockPrescaler ADC ClockPrescaler
|
|
* @{
|
|
*/
|
|
#define ADC_CLOCK_ASYNC_DIV1 (0x00000000U) /*!< ADC asynchronous clock derived from ADC dedicated HSI */
|
|
|
|
#define ADC_CLOCK_SYNC_PCLK_DIV2 ((uint32_t)ADC_CFGR2_CKMODE_0) /*!< ADC synchronous clock derived from AHB clock divided by a prescaler of 2 */
|
|
#define ADC_CLOCK_SYNC_PCLK_DIV4 ((uint32_t)ADC_CFGR2_CKMODE_1) /*!< ADC synchronous clock derived from AHB clock divided by a prescaler of 4 */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup ADC_Resolution ADC Resolution
|
|
* @{
|
|
*/
|
|
#define ADC_RESOLUTION_12B (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 Data_align
|
|
* @{
|
|
*/
|
|
#define ADC_DATAALIGN_RIGHT (0x00000000U)
|
|
#define ADC_DATAALIGN_LEFT ((uint32_t)ADC_CFGR1_ALIGN)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @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 (0x00000000U) */
|
|
/* ADC_SCAN_ENABLE (0x00000001U) */
|
|
/* 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 (0x00000001U) /*!< Scan direction forward: from channel 0 to channel 18 */
|
|
#define ADC_SCAN_DIRECTION_BACKWARD (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_External_trigger_edge_Regular ADC External trigger edge Regular
|
|
* @{
|
|
*/
|
|
#define ADC_EXTERNALTRIGCONVEDGE_NONE (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 EOCSelection
|
|
* @{
|
|
*/
|
|
#define ADC_EOC_SINGLE_CONV ((uint32_t) ADC_ISR_EOC)
|
|
#define ADC_EOC_SEQ_CONV ((uint32_t) ADC_ISR_EOS)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup ADC_Overrun ADC Overrun
|
|
* @{
|
|
*/
|
|
#define ADC_OVR_DATA_OVERWRITTEN (0x00000000U)
|
|
#define ADC_OVR_DATA_PRESERVED (0x00000001U)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup ADC_rank ADC rank
|
|
* @{
|
|
*/
|
|
#define ADC_RANK_CHANNEL_NUMBER (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 (0x00001001U) /*!< Disable the selected rank (selected channel) from sequencer */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup ADC_sampling_times ADC sampling times
|
|
* @{
|
|
*/
|
|
/* Note: Parameter "ADC_SAMPLETIME_1CYCLE_5" defined with a dummy bit */
|
|
/* to distinguish this parameter versus reset value 0x00000000, */
|
|
/* in the context of management of parameters "SamplingTimeCommon" */
|
|
/* and "SamplingTime" (obsolete)). */
|
|
#define ADC_SAMPLETIME_1CYCLE_5 (0x10000000U) /*!< Sampling time 1.5 ADC clock cycle */
|
|
#define ADC_SAMPLETIME_7CYCLES_5 ((uint32_t) ADC_SMPR_SMP_0) /*!< Sampling time 7.5 ADC clock cycles */
|
|
#define ADC_SAMPLETIME_13CYCLES_5 ((uint32_t) ADC_SMPR_SMP_1) /*!< Sampling time 13.5 ADC clock cycles */
|
|
#define ADC_SAMPLETIME_28CYCLES_5 ((uint32_t)(ADC_SMPR_SMP_1 | ADC_SMPR_SMP_0)) /*!< Sampling time 28.5 ADC clock cycles */
|
|
#define ADC_SAMPLETIME_41CYCLES_5 ((uint32_t) ADC_SMPR_SMP_2) /*!< Sampling time 41.5 ADC clock cycles */
|
|
#define ADC_SAMPLETIME_55CYCLES_5 ((uint32_t)(ADC_SMPR_SMP_2 | ADC_SMPR_SMP_0)) /*!< Sampling time 55.5 ADC clock cycles */
|
|
#define ADC_SAMPLETIME_71CYCLES_5 ((uint32_t)(ADC_SMPR_SMP_2 | ADC_SMPR_SMP_1)) /*!< Sampling time 71.5 ADC clock cycles */
|
|
#define ADC_SAMPLETIME_239CYCLES_5 ((uint32_t) ADC_SMPR_SMP) /*!< Sampling time 239.5 ADC clock cycles */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup ADC_analog_watchdog_mode ADC analog watchdog mode
|
|
* @{
|
|
*/
|
|
#define ADC_ANALOGWATCHDOG_NONE ( 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_Event_type ADC Event type
|
|
* @{
|
|
*/
|
|
#define ADC_AWD_EVENT ((uint32_t)ADC_FLAG_AWD) /*!< ADC Analog watchdog 1 event */
|
|
#define ADC_OVR_EVENT ((uint32_t)ADC_FLAG_OVR) /*!< ADC overrun event */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup ADC_interrupts_definition ADC interrupts definition
|
|
* @{
|
|
*/
|
|
#define ADC_IT_AWD ADC_IER_AWDIE /*!< ADC Analog watchdog interrupt source */
|
|
#define ADC_IT_OVR ADC_IER_OVRIE /*!< ADC overrun interrupt source */
|
|
#define ADC_IT_EOS ADC_IER_EOSEQIE /*!< ADC End of Regular sequence of Conversions interrupt source */
|
|
#define ADC_IT_EOC ADC_IER_EOCIE /*!< ADC End of Regular Conversion interrupt source */
|
|
#define ADC_IT_EOSMP ADC_IER_EOSMPIE /*!< ADC End of Sampling interrupt source */
|
|
#define ADC_IT_RDY ADC_IER_ADRDYIE /*!< ADC Ready interrupt source */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup ADC_flags_definition ADC flags definition
|
|
* @{
|
|
*/
|
|
#define ADC_FLAG_AWD ADC_ISR_AWD /*!< ADC Analog watchdog flag */
|
|
#define ADC_FLAG_OVR ADC_ISR_OVR /*!< ADC overrun flag */
|
|
#define ADC_FLAG_EOS ADC_ISR_EOSEQ /*!< ADC End of Regular sequence of Conversions flag */
|
|
#define ADC_FLAG_EOC ADC_ISR_EOC /*!< ADC End of Regular Conversion flag */
|
|
#define ADC_FLAG_EOSMP ADC_ISR_EOSMP /*!< ADC End of Sampling flag */
|
|
#define ADC_FLAG_RDY ADC_ISR_ADRDY /*!< ADC Ready flag */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
|
|
/* Private constants ---------------------------------------------------------*/
|
|
|
|
/** @addtogroup ADC_Private_Constants ADC Private Constants
|
|
* @{
|
|
*/
|
|
|
|
/** @defgroup ADC_Internal_HAL_driver_Ext_trig_src_Regular ADC Internal HAL driver Ext trig src Regular
|
|
* @{
|
|
*/
|
|
|
|
/* List of external triggers of regular group for ADC1: */
|
|
/* (used internally by HAL driver. To not use into HAL structure parameters) */
|
|
#define ADC1_2_EXTERNALTRIG_T1_TRGO (0x00000000U)
|
|
#define ADC1_2_EXTERNALTRIG_T1_CC4 ((uint32_t)ADC_CFGR1_EXTSEL_0)
|
|
#define ADC1_2_EXTERNALTRIG_T2_TRGO ((uint32_t)ADC_CFGR1_EXTSEL_1)
|
|
#define ADC1_2_EXTERNALTRIG_T3_TRGO ((uint32_t)(ADC_CFGR1_EXTSEL_1 | ADC_CFGR1_EXTSEL_0))
|
|
#define ADC1_2_EXTERNALTRIG_T15_TRGO ((uint32_t)ADC_CFGR1_EXTSEL_2)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Combination of all post-conversion flags bits: EOC/EOS, OVR, AWD */
|
|
#define ADC_FLAG_POSTCONV_ALL (ADC_FLAG_AWD | ADC_FLAG_OVR | ADC_FLAG_EOS | ADC_FLAG_EOC)
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
|
|
/* Exported macro ------------------------------------------------------------*/
|
|
|
|
/** @defgroup ADC_Exported_Macros ADC Exported Macros
|
|
* @{
|
|
*/
|
|
/* Macro for internal HAL driver usage, and possibly can be used into code of */
|
|
/* final user. */
|
|
|
|
/**
|
|
* @brief Enable the ADC peripheral
|
|
* @param __HANDLE__ ADC handle
|
|
* @retval None
|
|
*/
|
|
#define __HAL_ADC_ENABLE(__HANDLE__) \
|
|
((__HANDLE__)->Instance->CR |= ADC_CR_ADEN)
|
|
|
|
/**
|
|
* @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 Enable the ADC end of conversion interrupt.
|
|
* @param __HANDLE__ ADC handle
|
|
* @param __INTERRUPT__ ADC Interrupt
|
|
* This parameter can be any combination of the following values:
|
|
* @arg ADC_IT_EOC: ADC End of Regular Conversion interrupt source
|
|
* @arg ADC_IT_EOS: ADC End of Regular sequence of Conversions interrupt source
|
|
* @arg ADC_IT_AWD: ADC Analog watchdog interrupt source
|
|
* @arg ADC_IT_OVR: ADC overrun interrupt source
|
|
* @arg ADC_IT_EOSMP: ADC End of Sampling interrupt source
|
|
* @arg ADC_IT_RDY: ADC Ready interrupt source
|
|
* @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
|
|
* This parameter can be any combination of the following values:
|
|
* @arg ADC_IT_EOC: ADC End of Regular Conversion interrupt source
|
|
* @arg ADC_IT_EOS: ADC End of Regular sequence of Conversions interrupt source
|
|
* @arg ADC_IT_AWD: ADC Analog watchdog interrupt source
|
|
* @arg ADC_IT_OVR: ADC overrun interrupt source
|
|
* @arg ADC_IT_EOSMP: ADC End of Sampling interrupt source
|
|
* @arg ADC_IT_RDY: ADC Ready interrupt source
|
|
* @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
|
|
* This parameter can be any combination of the following values:
|
|
* @arg ADC_IT_EOC: ADC End of Regular Conversion interrupt source
|
|
* @arg ADC_IT_EOS: ADC End of Regular sequence of Conversions interrupt source
|
|
* @arg ADC_IT_AWD: ADC Analog watchdog interrupt source
|
|
* @arg ADC_IT_OVR: ADC overrun interrupt source
|
|
* @arg ADC_IT_EOSMP: ADC End of Sampling interrupt source
|
|
* @arg ADC_IT_RDY: ADC Ready interrupt source
|
|
* @retval State ofinterruption (SET or RESET)
|
|
*/
|
|
#define __HAL_ADC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) \
|
|
(((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__))
|
|
|
|
/**
|
|
* @brief Get the selected ADC's flag status.
|
|
* @param __HANDLE__ ADC handle
|
|
* @param __FLAG__ ADC flag
|
|
* This parameter can be any combination of the following values:
|
|
* @arg ADC_FLAG_EOC: ADC End of Regular conversion flag
|
|
* @arg ADC_FLAG_EOS: ADC End of Regular sequence of Conversions flag
|
|
* @arg ADC_FLAG_AWD: ADC Analog watchdog flag
|
|
* @arg ADC_FLAG_OVR: ADC overrun flag
|
|
* @arg ADC_FLAG_EOSMP: ADC End of Sampling flag
|
|
* @arg ADC_FLAG_RDY: ADC Ready flag
|
|
* @retval None
|
|
*/
|
|
#define __HAL_ADC_GET_FLAG(__HANDLE__, __FLAG__) \
|
|
((((__HANDLE__)->Instance->ISR) & (__FLAG__)) == (__FLAG__))
|
|
|
|
/**
|
|
* @brief Clear the ADC's pending flags
|
|
* @param __HANDLE__ ADC handle
|
|
* @param __FLAG__ ADC flag
|
|
* This parameter can be any combination of the following values:
|
|
* @arg ADC_FLAG_EOC: ADC End of Regular conversion flag
|
|
* @arg ADC_FLAG_EOS: ADC End of Regular sequence of Conversions flag
|
|
* @arg ADC_FLAG_AWD: ADC Analog watchdog flag
|
|
* @arg ADC_FLAG_OVR: ADC overrun flag
|
|
* @arg ADC_FLAG_EOSMP: ADC End of Sampling flag
|
|
* @arg ADC_FLAG_RDY: ADC Ready flag
|
|
* @retval None
|
|
*/
|
|
/* Note: bit cleared bit by writing 1 (writing 0 has no effect on any bit of register ISR) */
|
|
#define __HAL_ADC_CLEAR_FLAG(__HANDLE__, __FLAG__) \
|
|
(((__HANDLE__)->Instance->ISR) = (__FLAG__))
|
|
|
|
/** @brief Reset ADC handle state
|
|
* @param __HANDLE__ ADC handle
|
|
* @retval None
|
|
*/
|
|
#define __HAL_ADC_RESET_HANDLE_STATE(__HANDLE__) \
|
|
((__HANDLE__)->State = HAL_ADC_STATE_RESET)
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
|
|
/* Private macro -------------------------------------------------------------*/
|
|
|
|
/** @defgroup ADC_Private_Macros ADC Private Macros
|
|
* @{
|
|
*/
|
|
/* Macro reserved for internal HAL driver usage, not intended to be used in */
|
|
/* code of final user. */
|
|
|
|
|
|
/**
|
|
* @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 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)
|
|
*/
|
|
/* Note: If low power mode AutoPowerOff is enabled, power-on/off phases are */
|
|
/* performed automatically by hardware and flag ADC_FLAG_RDY is not */
|
|
/* set. */
|
|
#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) || \
|
|
((((__HANDLE__)->Instance->CFGR1) & ADC_CFGR1_AUTOFF) == ADC_CFGR1_AUTOFF) ) \
|
|
) ? SET : RESET)
|
|
|
|
/**
|
|
* @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 Returns resolution bits in CFGR1 register: RES[1:0].
|
|
* Returned value is among parameters to @ref ADC_Resolution.
|
|
* @param __HANDLE__ ADC handle
|
|
* @retval None
|
|
*/
|
|
#define ADC_GET_RESOLUTION(__HANDLE__) \
|
|
(((__HANDLE__)->Instance->CFGR1) & ADC_CFGR1_RES)
|
|
|
|
/**
|
|
* @brief Returns ADC sample time bits in SMPR register: SMP[2:0].
|
|
* Returned value is among parameters to @ref ADC_Resolution.
|
|
* @param __HANDLE__ ADC handle
|
|
* @retval None
|
|
*/
|
|
#define ADC_GET_SAMPLINGTIME(__HANDLE__) \
|
|
(((__HANDLE__)->Instance->SMPR) & ADC_SMPR_SMP)
|
|
|
|
/**
|
|
* @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 Configure the channel number into channel selection register
|
|
* @param _CHANNEL_ ADC Channel
|
|
* @retval None
|
|
*/
|
|
/* This function converts ADC channels from numbers (see defgroup ADC_channels)
|
|
to bitfields, to get the equivalence of CMSIS channels:
|
|
ADC_CHANNEL_0 ((uint32_t) ADC_CHSELR_CHSEL0)
|
|
ADC_CHANNEL_1 ((uint32_t) ADC_CHSELR_CHSEL1)
|
|
ADC_CHANNEL_2 ((uint32_t) ADC_CHSELR_CHSEL2)
|
|
ADC_CHANNEL_3 ((uint32_t) ADC_CHSELR_CHSEL3)
|
|
ADC_CHANNEL_4 ((uint32_t) ADC_CHSELR_CHSEL4)
|
|
ADC_CHANNEL_5 ((uint32_t) ADC_CHSELR_CHSEL5)
|
|
ADC_CHANNEL_6 ((uint32_t) ADC_CHSELR_CHSEL6)
|
|
ADC_CHANNEL_7 ((uint32_t) ADC_CHSELR_CHSEL7)
|
|
ADC_CHANNEL_8 ((uint32_t) ADC_CHSELR_CHSEL8)
|
|
ADC_CHANNEL_9 ((uint32_t) ADC_CHSELR_CHSEL9)
|
|
ADC_CHANNEL_10 ((uint32_t) ADC_CHSELR_CHSEL10)
|
|
ADC_CHANNEL_11 ((uint32_t) ADC_CHSELR_CHSEL11)
|
|
ADC_CHANNEL_12 ((uint32_t) ADC_CHSELR_CHSEL12)
|
|
ADC_CHANNEL_13 ((uint32_t) ADC_CHSELR_CHSEL13)
|
|
ADC_CHANNEL_14 ((uint32_t) ADC_CHSELR_CHSEL14)
|
|
ADC_CHANNEL_15 ((uint32_t) ADC_CHSELR_CHSEL15)
|
|
ADC_CHANNEL_16 ((uint32_t) ADC_CHSELR_CHSEL16)
|
|
ADC_CHANNEL_17 ((uint32_t) ADC_CHSELR_CHSEL17)
|
|
ADC_CHANNEL_18 ((uint32_t) ADC_CHSELR_CHSEL18)
|
|
*/
|
|
#define ADC_CHSELR_CHANNEL(_CHANNEL_) \
|
|
( 1U << (_CHANNEL_))
|
|
|
|
/**
|
|
* @brief Set the ADC's sample time
|
|
* @param _SAMPLETIME_ Sample time parameter.
|
|
* @retval None
|
|
*/
|
|
/* Note: ADC sampling time set using mask ADC_SMPR_SMP due to parameter */
|
|
/* "ADC_SAMPLETIME_1CYCLE_5" defined with a dummy bit (bit used to */
|
|
/* distinguish this parameter versus reset value 0x00000000, */
|
|
/* in the context of management of parameters "SamplingTimeCommon" */
|
|
/* and "SamplingTime" (obsolete)). */
|
|
#define ADC_SMPR_SET(_SAMPLETIME_) \
|
|
((_SAMPLETIME_) & (ADC_SMPR_SMP))
|
|
|
|
/**
|
|
* @brief Set the Analog Watchdog 1 channel.
|
|
* @param _CHANNEL_ channel to be monitored by Analog Watchdog 1.
|
|
* @retval None
|
|
*/
|
|
#define ADC_CFGR_AWDCH(_CHANNEL_) \
|
|
((_CHANNEL_) << 26U)
|
|
|
|
/**
|
|
* @brief Enable ADC discontinuous conversion mode for regular group
|
|
* @param _REG_DISCONTINUOUS_MODE_ Regular discontinuous mode.
|
|
* @retval None
|
|
*/
|
|
#define ADC_CFGR1_REG_DISCCONTINUOUS(_REG_DISCONTINUOUS_MODE_) \
|
|
((_REG_DISCONTINUOUS_MODE_) << 16U)
|
|
|
|
/**
|
|
* @brief Enable the ADC auto off mode.
|
|
* @param _AUTOOFF_ Auto off bit enable or disable.
|
|
* @retval None
|
|
*/
|
|
#define ADC_CFGR1_AUTOOFF(_AUTOOFF_) \
|
|
((_AUTOOFF_) << 15U)
|
|
|
|
/**
|
|
* @brief Enable the ADC auto delay mode.
|
|
* @param _AUTOWAIT_ Auto delay bit enable or disable.
|
|
* @retval None
|
|
*/
|
|
#define ADC_CFGR1_AUTOWAIT(_AUTOWAIT_) \
|
|
((_AUTOWAIT_) << 14U)
|
|
|
|
/**
|
|
* @brief Enable ADC continuous conversion mode.
|
|
* @param _CONTINUOUS_MODE_ Continuous mode.
|
|
* @retval None
|
|
*/
|
|
#define ADC_CFGR1_CONTINUOUS(_CONTINUOUS_MODE_) \
|
|
((_CONTINUOUS_MODE_) << 13U)
|
|
|
|
/**
|
|
* @brief Enable ADC overrun mode.
|
|
* @param _OVERRUN_MODE_ Overrun mode.
|
|
* @retval Overun bit setting to be programmed into CFGR register
|
|
*/
|
|
/* Note: Bit ADC_CFGR1_OVRMOD not used directly in constant */
|
|
/* "ADC_OVR_DATA_OVERWRITTEN" to have this case defined to 0x00, to set it */
|
|
/* as the default case to be compliant with other STM32 devices. */
|
|
#define ADC_CFGR1_OVERRUN(_OVERRUN_MODE_) \
|
|
( ( (_OVERRUN_MODE_) != (ADC_OVR_DATA_PRESERVED) \
|
|
)? (ADC_CFGR1_OVRMOD) : (0x00000000) \
|
|
)
|
|
|
|
/**
|
|
* @brief Enable ADC scan mode to convert multiple ranks with sequencer.
|
|
* @param _SCAN_MODE_ Scan conversion mode.
|
|
* @retval None
|
|
*/
|
|
/* Note: Scan mode set using this macro (instead of parameter direct set) */
|
|
/* due to different modes on other STM32 devices: to avoid any */
|
|
/* unwanted setting, the exact parameter corresponding to the device */
|
|
/* must be passed to this macro. */
|
|
#define ADC_SCANDIR(_SCAN_MODE_) \
|
|
( ( (_SCAN_MODE_) == (ADC_SCAN_DIRECTION_BACKWARD) \
|
|
)? (ADC_CFGR1_SCANDIR) : (0x00000000) \
|
|
)
|
|
|
|
/**
|
|
* @brief Enable the ADC DMA continuous request.
|
|
* @param _DMACONTREQ_MODE_ DMA continuous request mode.
|
|
* @retval None
|
|
*/
|
|
#define ADC_CFGR1_DMACONTREQ(_DMACONTREQ_MODE_) \
|
|
((_DMACONTREQ_MODE_) << 1U)
|
|
|
|
/**
|
|
* @brief Configure the analog watchdog high threshold into register TR.
|
|
* @param _Threshold_ Threshold value
|
|
* @retval None
|
|
*/
|
|
#define ADC_TRX_HIGHTHRESHOLD(_Threshold_) \
|
|
((_Threshold_) << 16U)
|
|
|
|
/**
|
|
* @brief Shift the AWD 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 left.
|
|
* If resolution 8 bits, shift of 4 ranks on the left.
|
|
* If resolution 6 bits, shift of 6 ranks on the left.
|
|
* 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)*2))
|
|
|
|
|
|
#define IS_ADC_CLOCKPRESCALER(ADC_CLOCK) (((ADC_CLOCK) == ADC_CLOCK_ASYNC_DIV1) || \
|
|
((ADC_CLOCK) == ADC_CLOCK_SYNC_PCLK_DIV2) || \
|
|
((ADC_CLOCK) == ADC_CLOCK_SYNC_PCLK_DIV4) )
|
|
|
|
#define IS_ADC_RESOLUTION(RESOLUTION) (((RESOLUTION) == ADC_RESOLUTION_12B) || \
|
|
((RESOLUTION) == ADC_RESOLUTION_10B) || \
|
|
((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_SCAN_MODE(SCAN_MODE) (((SCAN_MODE) == ADC_SCAN_DIRECTION_FORWARD) || \
|
|
((SCAN_MODE) == ADC_SCAN_DIRECTION_BACKWARD) )
|
|
|
|
#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) )
|
|
|
|
#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) )
|
|
|
|
#define IS_ADC_SAMPLE_TIME(TIME) (((TIME) == ADC_SAMPLETIME_1CYCLE_5) || \
|
|
((TIME) == ADC_SAMPLETIME_7CYCLES_5) || \
|
|
((TIME) == ADC_SAMPLETIME_13CYCLES_5) || \
|
|
((TIME) == ADC_SAMPLETIME_28CYCLES_5) || \
|
|
((TIME) == ADC_SAMPLETIME_41CYCLES_5) || \
|
|
((TIME) == ADC_SAMPLETIME_55CYCLES_5) || \
|
|
((TIME) == ADC_SAMPLETIME_71CYCLES_5) || \
|
|
((TIME) == ADC_SAMPLETIME_239CYCLES_5) )
|
|
|
|
#define IS_ADC_ANALOG_WATCHDOG_MODE(WATCHDOG) (((WATCHDOG) == ADC_ANALOGWATCHDOG_NONE) || \
|
|
((WATCHDOG) == ADC_ANALOGWATCHDOG_SINGLE_REG) || \
|
|
((WATCHDOG) == ADC_ANALOGWATCHDOG_ALL_REG) )
|
|
|
|
#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) <= (0x0FFFU))) || \
|
|
(((RESOLUTION) == ADC_RESOLUTION_10B) && ((ADC_VALUE) <= (0x03FFU))) || \
|
|
(((RESOLUTION) == ADC_RESOLUTION_8B) && ((ADC_VALUE) <= (0x00FFU))) || \
|
|
(((RESOLUTION) == ADC_RESOLUTION_6B) && ((ADC_VALUE) <= (0x003FU))) )
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup ADC_regular_rank_verification ADC regular rank verification
|
|
* @{
|
|
*/
|
|
#define IS_ADC_REGULAR_RANK(RANK) (((RANK) >= (1U)) && ((RANK) <= (16U)))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Include ADC HAL Extension module */
|
|
#include "stm32f0xx_hal_adc_ex.h"
|
|
|
|
/* Exported functions --------------------------------------------------------*/
|
|
/** @addtogroup ADC_Exported_Functions
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup ADC_Exported_Functions_Group1
|
|
* @{
|
|
*/
|
|
|
|
|
|
/* 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);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* IO operation functions *****************************************************/
|
|
|
|
/** @addtogroup ADC_Exported_Functions_Group2
|
|
* @{
|
|
*/
|
|
|
|
|
|
/* 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);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
|
|
/* Peripheral Control functions ***********************************************/
|
|
/** @addtogroup ADC_Exported_Functions_Group3
|
|
* @{
|
|
*/
|
|
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 /* __STM32F0xx_HAL_ADC_H */
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
|
|
|
|