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/** |
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****************************************************************************** |
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* @file stm32f0xx_hal_adc.h |
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* @author MCD Application Team |
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* @brief Header file containing functions prototypes of ADC HAL library. |
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****************************************************************************** |
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* @attention |
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* |
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* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
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* |
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* Redistribution and use in source and binary forms, with or without modification, |
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* are permitted provided that the following conditions are met: |
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* 1. Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright notice, |
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* this list of conditions and the following disclaimer in the documentation |
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* and/or other materials provided with the distribution. |
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* 3. Neither the name of STMicroelectronics nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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****************************************************************************** |
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*/ |
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/* Define to prevent recursive inclusion -------------------------------------*/ |
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#ifndef __STM32F0xx_HAL_ADC_H |
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#define __STM32F0xx_HAL_ADC_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* Includes ------------------------------------------------------------------*/ |
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#include "stm32f0xx_hal_def.h" |
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/** @addtogroup STM32F0xx_HAL_Driver |
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* @{ |
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*/ |
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/** @addtogroup ADC |
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* @{ |
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*/ |
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/* Exported types ------------------------------------------------------------*/ |
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/** @defgroup ADC_Exported_Types ADC Exported Types |
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* @{ |
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*/ |
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/** |
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* @brief Structure definition of ADC initialization and regular group |
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* @note The setting of these parameters with function HAL_ADC_Init() is conditioned to ADC state. |
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* ADC state can be either: |
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* - For all parameters: ADC disabled (this is the only possible ADC state to modify parameter 'ClockPrescaler') |
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* - For all parameters except 'ClockPrescaler' and 'resolution': ADC enabled without conversion on going on regular group. |
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* If ADC is not in the appropriate state to modify some parameters, these parameters setting is bypassed |
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* without error reporting (as it can be the expected behaviour in case of intended action to update another parameter (which fulfills the ADC state condition) on the fly). |
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*/ |
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typedef struct |
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{ |
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uint32_t ClockPrescaler; /*!< Select ADC clock source (synchronous clock derived from APB clock or asynchronous clock derived from ADC dedicated HSI RC oscillator 14MHz) and clock prescaler. |
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This parameter can be a value of @ref ADC_ClockPrescaler |
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Note: In case of usage of the ADC dedicated HSI RC oscillator, it must be preliminarily enabled at RCC top level. |
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Note: This parameter can be modified only if the ADC is disabled */ |
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uint32_t Resolution; /*!< Configures the ADC resolution. |
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This parameter can be a value of @ref ADC_Resolution */ |
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uint32_t DataAlign; /*!< Specifies whether the ADC data alignment is left or right. |
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This parameter can be a value of @ref ADC_Data_align */ |
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uint32_t ScanConvMode; /*!< Configures the sequencer of regular group. |
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This parameter can be associated to parameter 'DiscontinuousConvMode' to have main sequence subdivided in successive parts. |
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Sequencer is automatically enabled if several channels are set (sequencer cannot be disabled, as it can be the case on other STM32 devices): |
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If only 1 channel is set: Conversion is performed in single mode. |
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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, ...). |
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Scan direction can be set to forward (from channel 0 to channel 18) or backward (from channel 18 to channel 0). |
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This parameter can be a value of @ref ADC_Scan_mode */ |
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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. |
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This parameter can be a value of @ref ADC_EOCSelection. */ |
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uint32_t LowPowerAutoWait; /*!< Selects the dynamic low power Auto Delay: new conversion start only when the previous |
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conversion (for regular group) has been treated by user software, using function HAL_ADC_GetValue(). |
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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. |
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This parameter can be set to ENABLE or DISABLE. |
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Note: Do not use with interruption or DMA (HAL_ADC_Start_IT(), HAL_ADC_Start_DMA()) since they have to clear immediately the EOC flag to free the IRQ vector sequencer. |
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Do use with polling: 1. Start conversion with HAL_ADC_Start(), 2. Later on, when conversion data is needed: use HAL_ADC_PollForConversion() to ensure that conversion is completed |
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and use HAL_ADC_GetValue() to retrieve conversion result and trig another conversion. */ |
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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). |
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This feature can be combined with automatic wait mode (parameter 'LowPowerAutoWait'). |
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This parameter can be set to ENABLE or DISABLE. |
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Note: If enabled, this feature also turns off the ADC dedicated 14 MHz RC oscillator (HSI14) */ |
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uint32_t ContinuousConvMode; /*!< Specifies whether the conversion is performed in single mode (one conversion) or continuous mode for regular group, |
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after the selected trigger occurred (software start or external trigger). |
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This parameter can be set to ENABLE or DISABLE. */ |
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uint32_t DiscontinuousConvMode; /*!< Specifies whether the conversions sequence of regular group is performed in Complete-sequence/Discontinuous-sequence (main sequence subdivided in successive parts). |
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Discontinuous mode is used only if sequencer is enabled (parameter 'ScanConvMode'). If sequencer is disabled, this parameter is discarded. |
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Discontinuous mode can be enabled only if continuous mode is disabled. If continuous mode is enabled, this parameter setting is discarded. |
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This parameter can be set to ENABLE or DISABLE |
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Note: Number of discontinuous ranks increment is fixed to one-by-one. */ |
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uint32_t ExternalTrigConv; /*!< Selects the external event used to trigger the conversion start of regular group. |
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If set to ADC_SOFTWARE_START, external triggers are disabled. |
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This parameter can be a value of @ref ADC_External_trigger_source_Regular */ |
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uint32_t ExternalTrigConvEdge; /*!< Selects the external trigger edge of regular group. |
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If trigger is set to ADC_SOFTWARE_START, this parameter is discarded. |
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This parameter can be a value of @ref ADC_External_trigger_edge_Regular */ |
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uint32_t DMAContinuousRequests; /*!< Specifies whether the DMA requests are performed in one shot mode (DMA transfer stop when number of conversions is reached) |
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or in Continuous mode (DMA transfer unlimited, whatever number of conversions). |
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Note: In continuous mode, DMA must be configured in circular mode. Otherwise an overrun will be triggered when DMA buffer maximum pointer is reached. |
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This parameter can be set to ENABLE or DISABLE. */ |
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uint32_t Overrun; /*!< Select the behaviour in case of overrun: data preserved or overwritten |
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This parameter has an effect on regular group only, including in DMA mode. |
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This parameter can be a value of @ref ADC_Overrun */ |
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uint32_t SamplingTimeCommon; /*!< Sampling time value to be set for the selected channel. |
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Unit: ADC clock cycles |
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Conversion time is the addition of sampling time and processing time (12.5 ADC clock cycles at ADC resolution 12 bits, 10.5 cycles at 10 bits, 8.5 cycles at 8 bits, 6.5 cycles at 6 bits). |
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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. |
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This parameter can be a value of @ref ADC_sampling_times |
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Note: In case of usage of internal measurement channels (VrefInt/Vbat/TempSensor), |
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sampling time constraints must be respected (sampling time can be adjusted in function of ADC clock frequency and sampling time setting) |
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Refer to device datasheet for timings values, parameters TS_vrefint, TS_vbat, TS_temp (values rough order: 5us to 17us). */ |
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}ADC_InitTypeDef; |
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/** |
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* @brief Structure definition of ADC channel for regular group |
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* @note The setting of these parameters with function HAL_ADC_ConfigChannel() is conditioned to ADC state. |
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* ADC state can be either: |
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* - For all parameters: ADC disabled or enabled without conversion on going on regular group. |
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* If ADC is not in the appropriate state to modify some parameters, these parameters setting is bypassed |
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* without error reporting (as it can be the expected behaviour in case of intended action to update another parameter (which fulfills the ADC state condition) on the fly). |
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*/ |
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typedef struct |
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{ |
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uint32_t Channel; /*!< Specifies the channel to configure into ADC regular group. |
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This parameter can be a value of @ref ADC_channels |
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Note: Depending on devices, some channels may not be available on package pins. Refer to device datasheet for channels availability. */ |
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uint32_t Rank; /*!< Add or remove the channel from ADC regular group sequencer. |
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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, ...).. |
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Despite the channel rank is fixed, this parameter allow an additional possibility: to remove the selected rank (selected channel) from sequencer. |
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This parameter can be a value of @ref ADC_rank */ |
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uint32_t SamplingTime; /*!< Sampling time value to be set for the selected channel. |
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Unit: ADC clock cycles |
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Conversion time is the addition of sampling time and processing time (12.5 ADC clock cycles at ADC resolution 12 bits, 10.5 cycles at 10 bits, 8.5 cycles at 8 bits, 6.5 cycles at 6 bits). |
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This parameter can be a value of @ref ADC_sampling_times |
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Caution: this 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. |
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Caution: Obsolete parameter. Use parameter "SamplingTimeCommon" in ADC initialization structure. |
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If parameter "SamplingTimeCommon" is set to a valid sampling time, parameter "SamplingTime" is discarded. |
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Note: In case of usage of internal measurement channels (VrefInt/Vbat/TempSensor), |
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sampling time constraints must be respected (sampling time can be adjusted in function of ADC clock frequency and sampling time setting) |
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Refer to device datasheet for timings values, parameters TS_vrefint, TS_vbat, TS_temp (values rough order: 5us to 17us). */ |
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}ADC_ChannelConfTypeDef; |
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/** |
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* @brief Structure definition of ADC analog watchdog |
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* @note The setting of these parameters with function HAL_ADC_AnalogWDGConfig() is conditioned to ADC state. |
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* ADC state can be either: ADC disabled or ADC enabled without conversion on going on regular group. |
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*/ |
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typedef struct |
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{ |
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uint32_t WatchdogMode; /*!< Configures the ADC analog watchdog mode: single/all/none channels. |
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This parameter can be a value of @ref ADC_analog_watchdog_mode. */ |
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uint32_t Channel; /*!< Selects which ADC channel to monitor by analog watchdog. |
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This parameter has an effect only if parameter 'WatchdogMode' is configured on single channel. Only 1 channel can be monitored. |
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This parameter can be a value of @ref ADC_channels. */ |
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uint32_t ITMode; /*!< Specifies whether the analog watchdog is configured in interrupt or polling mode. |
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This parameter can be set to ENABLE or DISABLE */ |
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uint32_t HighThreshold; /*!< Configures the ADC analog watchdog High threshold value. |
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Depending of ADC resolution selected (12, 10, 8 or 6 bits), this parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF, 0x3FF, 0xFF or 0x3F respectively. */ |
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uint32_t LowThreshold; /*!< Configures the ADC analog watchdog High threshold value. |
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Depending of ADC resolution selected (12, 10, 8 or 6 bits), this parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF, 0x3FF, 0xFF or 0x3F respectively. */ |
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}ADC_AnalogWDGConfTypeDef; |
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/** |
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* @brief HAL ADC state machine: ADC states definition (bitfields) |
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* @note ADC state machine is managed by bitfields, state must be compared |
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* with bit by bit. |
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* For example: |
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* " if (HAL_IS_BIT_SET(HAL_ADC_GetState(hadc1), HAL_ADC_STATE_REG_BUSY)) " |
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* " if (HAL_IS_BIT_SET(HAL_ADC_GetState(hadc1), HAL_ADC_STATE_AWD1) ) " |
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*/ |
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/* States of ADC global scope */ |
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#define HAL_ADC_STATE_RESET (0x00000000U) /*!< ADC not yet initialized or disabled */ |
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#define HAL_ADC_STATE_READY (0x00000001U) /*!< ADC peripheral ready for use */ |
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#define HAL_ADC_STATE_BUSY_INTERNAL (0x00000002U) /*!< ADC is busy to internal process (initialization, calibration) */ |
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#define HAL_ADC_STATE_TIMEOUT (0x00000004U) /*!< TimeOut occurrence */ |
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/* States of ADC errors */ |
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#define HAL_ADC_STATE_ERROR_INTERNAL (0x00000010U) /*!< Internal error occurrence */ |
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#define HAL_ADC_STATE_ERROR_CONFIG (0x00000020U) /*!< Configuration error occurrence */ |
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#define HAL_ADC_STATE_ERROR_DMA (0x00000040U) /*!< DMA error occurrence */ |
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/* States of ADC group regular */ |
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#define HAL_ADC_STATE_REG_BUSY (0x00000100U) /*!< A conversion on group regular is ongoing or can occur (either by continuous mode, |
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external trigger, low power auto power-on, multimode ADC master control) */ |
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#define HAL_ADC_STATE_REG_EOC (0x00000200U) /*!< Conversion data available on group regular */ |
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#define HAL_ADC_STATE_REG_OVR (0x00000400U) /*!< Overrun occurrence */ |
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#define HAL_ADC_STATE_REG_EOSMP (0x00000800U) /*!< Not available on STM32F0 device: End Of Sampling flag raised */ |
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/* States of ADC group injected */ |
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#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, |
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external trigger, low power auto power-on, multimode ADC master control) */ |
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#define HAL_ADC_STATE_INJ_EOC (0x00002000U) /*!< Not available on STM32F0 device: Conversion data available on group injected */ |
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#define HAL_ADC_STATE_INJ_JQOVF (0x00004000U) /*!< Not available on STM32F0 device: Not available on STM32F0 device: Injected queue overflow occurrence */ |
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/* States of ADC analog watchdogs */ |
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#define HAL_ADC_STATE_AWD1 (0x00010000U) /*!< Out-of-window occurrence of analog watchdog 1 */ |
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#define HAL_ADC_STATE_AWD2 (0x00020000U) /*!< Not available on STM32F0 device: Out-of-window occurrence of analog watchdog 2 */ |
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#define HAL_ADC_STATE_AWD3 (0x00040000U) /*!< Not available on STM32F0 device: Out-of-window occurrence of analog watchdog 3 */ |
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/* States of ADC multi-mode */ |
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#define HAL_ADC_STATE_MULTIMODE_SLAVE (0x00100000U) /*!< Not available on STM32F0 device: ADC in multimode slave state, controlled by another ADC master ( */ |
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/** |
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* @brief ADC handle Structure definition |
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*/ |
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typedef struct |
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{ |
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ADC_TypeDef *Instance; /*!< Register base address */ |
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ADC_InitTypeDef Init; /*!< ADC required parameters */ |
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DMA_HandleTypeDef *DMA_Handle; /*!< Pointer DMA Handler */ |
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HAL_LockTypeDef Lock; /*!< ADC locking object */ |
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__IO uint32_t State; /*!< ADC communication state (bitmap of ADC states) */ |
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__IO uint32_t ErrorCode; /*!< ADC Error code */ |
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}ADC_HandleTypeDef; |
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/** |
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* @} |
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*/ |
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/* Exported constants --------------------------------------------------------*/ |
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/** @defgroup ADC_Exported_Constants ADC Exported Constants |
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* @{ |
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*/ |
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/** @defgroup ADC_Error_Code ADC Error Code |
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* @{ |
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*/ |
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#define HAL_ADC_ERROR_NONE (0x00U) /*!< No error */ |
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#define HAL_ADC_ERROR_INTERNAL (0x01U) /*!< ADC IP internal error: if problem of clocking, |
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enable/disable, erroneous state */ |
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#define HAL_ADC_ERROR_OVR (0x02U) /*!< Overrun error */ |
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#define HAL_ADC_ERROR_DMA (0x04U) /*!< DMA transfer error */ |
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/** |
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* @} |
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*/ |
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/** @defgroup ADC_ClockPrescaler ADC ClockPrescaler |
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* @{ |
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*/ |
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#define ADC_CLOCK_ASYNC_DIV1 (0x00000000U) /*!< ADC asynchronous clock derived from ADC dedicated HSI */ |
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#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 */ |
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#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 */ |
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/** |
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* @} |
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*/ |
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/** @defgroup ADC_Resolution ADC Resolution |
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* @{ |
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*/ |
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#define ADC_RESOLUTION_12B (0x00000000U) /*!< ADC 12-bit resolution */ |
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#define ADC_RESOLUTION_10B ((uint32_t)ADC_CFGR1_RES_0) /*!< ADC 10-bit resolution */ |
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#define ADC_RESOLUTION_8B ((uint32_t)ADC_CFGR1_RES_1) /*!< ADC 8-bit resolution */ |
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#define ADC_RESOLUTION_6B ((uint32_t)ADC_CFGR1_RES) /*!< ADC 6-bit resolution */ |
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/** |
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* @} |
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*/ |
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/** @defgroup ADC_Data_align ADC Data_align |
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* @{ |
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*/ |
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#define ADC_DATAALIGN_RIGHT (0x00000000U) |
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#define ADC_DATAALIGN_LEFT ((uint32_t)ADC_CFGR1_ALIGN) |
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/** |
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* @} |
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*/ |
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/** @defgroup ADC_Scan_mode ADC Scan mode |
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* @{ |
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*/ |
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/* Note: Scan mode values must be compatible with other STM32 devices having */ |
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/* a configurable sequencer. */ |
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/* Scan direction setting values are defined by taking in account */ |
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/* already defined values for other STM32 devices: */ |
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/* ADC_SCAN_DISABLE (0x00000000U) */ |
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/* ADC_SCAN_ENABLE (0x00000001U) */ |
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/* Scan direction forward is considered as default setting equivalent */ |
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/* to scan enable. */ |
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/* Scan direction backward is considered as additional setting. */ |
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/* In case of migration from another STM32 device, the user will be */ |
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/* warned of change of setting choices with assert check. */ |
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#define ADC_SCAN_DIRECTION_FORWARD (0x00000001U) /*!< Scan direction forward: from channel 0 to channel 18 */ |
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#define ADC_SCAN_DIRECTION_BACKWARD (0x00000002U) /*!< Scan direction backward: from channel 18 to channel 0 */ |
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#define ADC_SCAN_ENABLE ADC_SCAN_DIRECTION_FORWARD /* For compatibility with other STM32 devices */ |
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/** |
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* @} |
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*/ |
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/** @defgroup ADC_External_trigger_edge_Regular ADC External trigger edge Regular |
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* @{ |
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*/ |
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#define ADC_EXTERNALTRIGCONVEDGE_NONE (0x00000000U) |
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#define ADC_EXTERNALTRIGCONVEDGE_RISING ((uint32_t)ADC_CFGR1_EXTEN_0) |
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#define ADC_EXTERNALTRIGCONVEDGE_FALLING ((uint32_t)ADC_CFGR1_EXTEN_1) |
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#define ADC_EXTERNALTRIGCONVEDGE_RISINGFALLING ((uint32_t)ADC_CFGR1_EXTEN) |
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/** |
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* @} |
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*/ |
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/** @defgroup ADC_EOCSelection ADC EOCSelection |
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* @{ |
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*/ |
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#define ADC_EOC_SINGLE_CONV ((uint32_t) ADC_ISR_EOC) |
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#define ADC_EOC_SEQ_CONV ((uint32_t) ADC_ISR_EOS) |
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/** |
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* @} |
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*/ |
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/** @defgroup ADC_Overrun ADC Overrun |
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* @{ |
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*/ |
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#define ADC_OVR_DATA_OVERWRITTEN (0x00000000U) |
|
341 |
#define ADC_OVR_DATA_PRESERVED (0x00000001U) |
|
342 |
/** |
|
343 |
* @} |
|
344 |
*/ |
|
345 |
|
|
346 |
/** @defgroup ADC_rank ADC rank |
|
347 |
* @{ |
|
348 |
*/ |
|
349 |
#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, ...) */ |
|
350 |
#define ADC_RANK_NONE (0x00001001U) /*!< Disable the selected rank (selected channel) from sequencer */ |
|
351 |
/** |
|
352 |
* @} |
|
353 |
*/ |
|
354 |
|
|
355 |
/** @defgroup ADC_sampling_times ADC sampling times |
|
356 |
* @{ |
|
357 |
*/ |
|
358 |
/* Note: Parameter "ADC_SAMPLETIME_1CYCLE_5" defined with a dummy bit */ |
|
359 |
/* to distinguish this parameter versus reset value 0x00000000, */ |
|
360 |
/* in the context of management of parameters "SamplingTimeCommon" */ |
|
361 |
/* and "SamplingTime" (obsolete)). */ |
|
362 |
#define ADC_SAMPLETIME_1CYCLE_5 (0x10000000U) /*!< Sampling time 1.5 ADC clock cycle */ |
|
363 |
#define ADC_SAMPLETIME_7CYCLES_5 ((uint32_t) ADC_SMPR_SMP_0) /*!< Sampling time 7.5 ADC clock cycles */ |
|
364 |
#define ADC_SAMPLETIME_13CYCLES_5 ((uint32_t) ADC_SMPR_SMP_1) /*!< Sampling time 13.5 ADC clock cycles */ |
|
365 |
#define ADC_SAMPLETIME_28CYCLES_5 ((uint32_t)(ADC_SMPR_SMP_1 | ADC_SMPR_SMP_0)) /*!< Sampling time 28.5 ADC clock cycles */ |
|
366 |
#define ADC_SAMPLETIME_41CYCLES_5 ((uint32_t) ADC_SMPR_SMP_2) /*!< Sampling time 41.5 ADC clock cycles */ |
|
367 |
#define ADC_SAMPLETIME_55CYCLES_5 ((uint32_t)(ADC_SMPR_SMP_2 | ADC_SMPR_SMP_0)) /*!< Sampling time 55.5 ADC clock cycles */ |
|
368 |
#define ADC_SAMPLETIME_71CYCLES_5 ((uint32_t)(ADC_SMPR_SMP_2 | ADC_SMPR_SMP_1)) /*!< Sampling time 71.5 ADC clock cycles */ |
|
369 |
#define ADC_SAMPLETIME_239CYCLES_5 ((uint32_t) ADC_SMPR_SMP) /*!< Sampling time 239.5 ADC clock cycles */ |
|
370 |
/** |
|
371 |
* @} |
|
372 |
*/ |
|
373 |
|
|
374 |
/** @defgroup ADC_analog_watchdog_mode ADC analog watchdog mode |
|
375 |
* @{ |
|
376 |
*/ |
|
377 |
#define ADC_ANALOGWATCHDOG_NONE ( 0x00000000U) |
|
378 |
#define ADC_ANALOGWATCHDOG_SINGLE_REG ((uint32_t)(ADC_CFGR1_AWDSGL | ADC_CFGR1_AWDEN)) |
|
379 |
#define ADC_ANALOGWATCHDOG_ALL_REG ((uint32_t) ADC_CFGR1_AWDEN) |
|
380 |
/** |
|
381 |
* @} |
|
382 |
*/ |
|
383 |
|
|
384 |
/** @defgroup ADC_Event_type ADC Event type |
|
385 |
* @{ |
|
386 |
*/ |
|
387 |
#define ADC_AWD_EVENT ((uint32_t)ADC_FLAG_AWD) /*!< ADC Analog watchdog 1 event */ |
|
388 |
#define ADC_OVR_EVENT ((uint32_t)ADC_FLAG_OVR) /*!< ADC overrun event */ |
|
389 |
/** |
|
390 |
* @} |
|
391 |
*/ |
|
392 |
|
|
393 |
/** @defgroup ADC_interrupts_definition ADC interrupts definition |
|
394 |
* @{ |
|
395 |
*/ |
|
396 |
#define ADC_IT_AWD ADC_IER_AWDIE /*!< ADC Analog watchdog interrupt source */ |
|
397 |
#define ADC_IT_OVR ADC_IER_OVRIE /*!< ADC overrun interrupt source */ |
|
398 |
#define ADC_IT_EOS ADC_IER_EOSEQIE /*!< ADC End of Regular sequence of Conversions interrupt source */ |
|
399 |
#define ADC_IT_EOC ADC_IER_EOCIE /*!< ADC End of Regular Conversion interrupt source */ |
|
400 |
#define ADC_IT_EOSMP ADC_IER_EOSMPIE /*!< ADC End of Sampling interrupt source */ |
|
401 |
#define ADC_IT_RDY ADC_IER_ADRDYIE /*!< ADC Ready interrupt source */ |
|
402 |
/** |
|
403 |
* @} |
|
404 |
*/ |
|
405 |
|
|
406 |
/** @defgroup ADC_flags_definition ADC flags definition |
|
407 |
* @{ |
|
408 |
*/ |
|
409 |
#define ADC_FLAG_AWD ADC_ISR_AWD /*!< ADC Analog watchdog flag */ |
|
410 |
#define ADC_FLAG_OVR ADC_ISR_OVR /*!< ADC overrun flag */ |
|
411 |
#define ADC_FLAG_EOS ADC_ISR_EOSEQ /*!< ADC End of Regular sequence of Conversions flag */ |
|
412 |
#define ADC_FLAG_EOC ADC_ISR_EOC /*!< ADC End of Regular Conversion flag */ |
|
413 |
#define ADC_FLAG_EOSMP ADC_ISR_EOSMP /*!< ADC End of Sampling flag */ |
|
414 |
#define ADC_FLAG_RDY ADC_ISR_ADRDY /*!< ADC Ready flag */ |
|
415 |
/** |
|
416 |
* @} |
|
417 |
*/ |
|
418 |
|
|
419 |
/** |
|
420 |
* @} |
|
421 |
*/ |
|
422 |
|
|
423 |
|
|
424 |
/* Private constants ---------------------------------------------------------*/ |
|
425 |
|
|
426 |
/** @addtogroup ADC_Private_Constants ADC Private Constants |
|
427 |
* @{ |
|
428 |
*/ |
|
429 |
|
|
430 |
/** @defgroup ADC_Internal_HAL_driver_Ext_trig_src_Regular ADC Internal HAL driver Ext trig src Regular |
|
431 |
* @{ |
|
432 |
*/ |
|
433 |
|
|
434 |
/* List of external triggers of regular group for ADC1: */ |
|
435 |
/* (used internally by HAL driver. To not use into HAL structure parameters) */ |
|
436 |
#define ADC1_2_EXTERNALTRIG_T1_TRGO (0x00000000U) |
|
437 |
#define ADC1_2_EXTERNALTRIG_T1_CC4 ((uint32_t)ADC_CFGR1_EXTSEL_0) |
|
438 |
#define ADC1_2_EXTERNALTRIG_T2_TRGO ((uint32_t)ADC_CFGR1_EXTSEL_1) |
|
439 |
#define ADC1_2_EXTERNALTRIG_T3_TRGO ((uint32_t)(ADC_CFGR1_EXTSEL_1 | ADC_CFGR1_EXTSEL_0)) |
|
440 |
#define ADC1_2_EXTERNALTRIG_T15_TRGO ((uint32_t)ADC_CFGR1_EXTSEL_2) |
|
441 |
/** |
|
442 |
* @} |
|
443 |
*/ |
|
444 |
|
|
445 |
/* Combination of all post-conversion flags bits: EOC/EOS, OVR, AWD */ |
|
446 |
#define ADC_FLAG_POSTCONV_ALL (ADC_FLAG_AWD | ADC_FLAG_OVR | ADC_FLAG_EOS | ADC_FLAG_EOC) |
|
447 |
|
|
448 |
/** |
|
449 |
* @} |
|
450 |
*/ |
|
451 |
|
|
452 |
|
|
453 |
/* Exported macro ------------------------------------------------------------*/ |
|
454 |
|
|
455 |
/** @defgroup ADC_Exported_Macros ADC Exported Macros |
|
456 |
* @{ |
|
457 |
*/ |
|
458 |
/* Macro for internal HAL driver usage, and possibly can be used into code of */ |
|
459 |
/* final user. */ |
|
460 |
|
|
461 |
/** |
|
462 |
* @brief Enable the ADC peripheral |
|
463 |
* @param __HANDLE__ ADC handle |
|
464 |
* @retval None |
|
465 |
*/ |
|
466 |
#define __HAL_ADC_ENABLE(__HANDLE__) \ |
|
467 |
((__HANDLE__)->Instance->CR |= ADC_CR_ADEN) |
|
468 |
|
|
469 |
/** |
|
470 |
* @brief Disable the ADC peripheral |
|
471 |
* @param __HANDLE__ ADC handle |
|
472 |
* @retval None |
|
473 |
*/ |
|
474 |
#define __HAL_ADC_DISABLE(__HANDLE__) \ |
|
475 |
do{ \ |
|
476 |
(__HANDLE__)->Instance->CR |= ADC_CR_ADDIS; \ |
|
477 |
__HAL_ADC_CLEAR_FLAG((__HANDLE__), (ADC_FLAG_EOSMP | ADC_FLAG_RDY)); \ |
|
478 |
} while(0) |
|
479 |
|
|
480 |
/** |
|
481 |
* @brief Enable the ADC end of conversion interrupt. |
|
482 |
* @param __HANDLE__ ADC handle |
|
483 |
* @param __INTERRUPT__ ADC Interrupt |
|
484 |
* This parameter can be any combination of the following values: |
|
485 |
* @arg ADC_IT_EOC: ADC End of Regular Conversion interrupt source |
|
486 |
* @arg ADC_IT_EOS: ADC End of Regular sequence of Conversions interrupt source |
|
487 |
* @arg ADC_IT_AWD: ADC Analog watchdog interrupt source |
|
488 |
* @arg ADC_IT_OVR: ADC overrun interrupt source |
|
489 |
* @arg ADC_IT_EOSMP: ADC End of Sampling interrupt source |
|
490 |
* @arg ADC_IT_RDY: ADC Ready interrupt source |
|
491 |
* @retval None |
|
492 |
*/ |
|
493 |
#define __HAL_ADC_ENABLE_IT(__HANDLE__, __INTERRUPT__) \ |
|
494 |
(((__HANDLE__)->Instance->IER) |= (__INTERRUPT__)) |
|
495 |
|
|
496 |
/** |
|
497 |
* @brief Disable the ADC end of conversion interrupt. |
|
498 |
* @param __HANDLE__ ADC handle |
|
499 |
* @param __INTERRUPT__ ADC Interrupt |
|
500 |
* This parameter can be any combination of the following values: |
|
501 |
* @arg ADC_IT_EOC: ADC End of Regular Conversion interrupt source |
|
502 |
* @arg ADC_IT_EOS: ADC End of Regular sequence of Conversions interrupt source |
|
503 |
* @arg ADC_IT_AWD: ADC Analog watchdog interrupt source |
|
504 |
* @arg ADC_IT_OVR: ADC overrun interrupt source |
|
505 |
* @arg ADC_IT_EOSMP: ADC End of Sampling interrupt source |
|
506 |
* @arg ADC_IT_RDY: ADC Ready interrupt source |
|
507 |
* @retval None |
|
508 |
*/ |
|
509 |
#define __HAL_ADC_DISABLE_IT(__HANDLE__, __INTERRUPT__) \ |
|
510 |
(((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__)) |
|
511 |
|
|
512 |
/** @brief Checks if the specified ADC interrupt source is enabled or disabled. |
|
513 |
* @param __HANDLE__ ADC handle |
|
514 |
* @param __INTERRUPT__ ADC interrupt source to check |
|
515 |
* This parameter can be any combination of the following values: |
|
516 |
* @arg ADC_IT_EOC: ADC End of Regular Conversion interrupt source |
|
517 |
* @arg ADC_IT_EOS: ADC End of Regular sequence of Conversions interrupt source |
|
518 |
* @arg ADC_IT_AWD: ADC Analog watchdog interrupt source |
|
519 |
* @arg ADC_IT_OVR: ADC overrun interrupt source |
|
520 |
* @arg ADC_IT_EOSMP: ADC End of Sampling interrupt source |
|
521 |
* @arg ADC_IT_RDY: ADC Ready interrupt source |
|
522 |
* @retval State ofinterruption (SET or RESET) |
|
523 |
*/ |
|
524 |
#define __HAL_ADC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) \ |
|
525 |
(((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__)) |
|
526 |
|
|
527 |
/** |
|
528 |
* @brief Get the selected ADC's flag status. |
|
529 |
* @param __HANDLE__ ADC handle |
|
530 |
* @param __FLAG__ ADC flag |
|
531 |
* This parameter can be any combination of the following values: |
|
532 |
* @arg ADC_FLAG_EOC: ADC End of Regular conversion flag |
|
533 |
* @arg ADC_FLAG_EOS: ADC End of Regular sequence of Conversions flag |
|
534 |
* @arg ADC_FLAG_AWD: ADC Analog watchdog flag |
|
535 |
* @arg ADC_FLAG_OVR: ADC overrun flag |
|
536 |
* @arg ADC_FLAG_EOSMP: ADC End of Sampling flag |
|
537 |
* @arg ADC_FLAG_RDY: ADC Ready flag |
|
538 |
* @retval None |
|
539 |
*/ |
|
540 |
#define __HAL_ADC_GET_FLAG(__HANDLE__, __FLAG__) \ |
|
541 |
((((__HANDLE__)->Instance->ISR) & (__FLAG__)) == (__FLAG__)) |
|
542 |
|
|
543 |
/** |
|
544 |
* @brief Clear the ADC's pending flags |
|
545 |
* @param __HANDLE__ ADC handle |
|
546 |
* @param __FLAG__ ADC flag |
|
547 |
* This parameter can be any combination of the following values: |
|
548 |
* @arg ADC_FLAG_EOC: ADC End of Regular conversion flag |
|
549 |
* @arg ADC_FLAG_EOS: ADC End of Regular sequence of Conversions flag |
|
550 |
* @arg ADC_FLAG_AWD: ADC Analog watchdog flag |
|
551 |
* @arg ADC_FLAG_OVR: ADC overrun flag |
|
552 |
* @arg ADC_FLAG_EOSMP: ADC End of Sampling flag |
|
553 |
* @arg ADC_FLAG_RDY: ADC Ready flag |
|
554 |
* @retval None |
|
555 |
*/ |
|
556 |
/* Note: bit cleared bit by writing 1 (writing 0 has no effect on any bit of register ISR) */ |
|
557 |
#define __HAL_ADC_CLEAR_FLAG(__HANDLE__, __FLAG__) \ |
|
558 |
(((__HANDLE__)->Instance->ISR) = (__FLAG__)) |
|
559 |
|
|
560 |
/** @brief Reset ADC handle state |
|
561 |
* @param __HANDLE__ ADC handle |
|
562 |
* @retval None |
|
563 |
*/ |
|
564 |
#define __HAL_ADC_RESET_HANDLE_STATE(__HANDLE__) \ |
|
565 |
((__HANDLE__)->State = HAL_ADC_STATE_RESET) |
|
566 |
|
|
567 |
/** |
|
568 |
* @} |
|
569 |
*/ |
|
570 |
|
|
571 |
|
|
572 |
/* Private macro -------------------------------------------------------------*/ |
|
573 |
|
|
574 |
/** @defgroup ADC_Private_Macros ADC Private Macros |
|
575 |
* @{ |
|
576 |
*/ |
|
577 |
/* Macro reserved for internal HAL driver usage, not intended to be used in */ |
|
578 |
/* code of final user. */ |
|
579 |
|
|
580 |
|
|
581 |
/** |
|
582 |
* @brief Verification of hardware constraints before ADC can be enabled |
|
583 |
* @param __HANDLE__ ADC handle |
|
584 |
* @retval SET (ADC can be enabled) or RESET (ADC cannot be enabled) |
|
585 |
*/ |
|
586 |
#define ADC_ENABLING_CONDITIONS(__HANDLE__) \ |
|
587 |
(( ( ((__HANDLE__)->Instance->CR) & \ |
|
588 |
(ADC_CR_ADCAL | ADC_CR_ADSTP | ADC_CR_ADSTART | ADC_CR_ADDIS | ADC_CR_ADEN) \ |
|
589 |
) == RESET \ |
|
590 |
) ? SET : RESET) |
|
591 |
|
|
592 |
/** |
|
593 |
* @brief Verification of hardware constraints before ADC can be disabled |
|
594 |
* @param __HANDLE__ ADC handle |
|
595 |
* @retval SET (ADC can be disabled) or RESET (ADC cannot be disabled) |
|
596 |
*/ |
|
597 |
#define ADC_DISABLING_CONDITIONS(__HANDLE__) \ |
|
598 |
(( ( ((__HANDLE__)->Instance->CR) & \ |
|
599 |
(ADC_CR_ADSTART | ADC_CR_ADEN)) == ADC_CR_ADEN \ |
|
600 |
) ? SET : RESET) |
|
601 |
|
|
602 |
/** |
|
603 |
* @brief Verification of ADC state: enabled or disabled |
|
604 |
* @param __HANDLE__ ADC handle |
|
605 |
* @retval SET (ADC enabled) or RESET (ADC disabled) |
|
606 |
*/ |
|
607 |
/* Note: If low power mode AutoPowerOff is enabled, power-on/off phases are */ |
|
608 |
/* performed automatically by hardware and flag ADC_FLAG_RDY is not */ |
|
609 |
/* set. */ |
|
610 |
#define ADC_IS_ENABLE(__HANDLE__) \ |
|
611 |
(( ((((__HANDLE__)->Instance->CR) & (ADC_CR_ADEN | ADC_CR_ADDIS)) == ADC_CR_ADEN) && \ |
|
612 |
(((((__HANDLE__)->Instance->ISR) & ADC_FLAG_RDY) == ADC_FLAG_RDY) || \ |
|
613 |
((((__HANDLE__)->Instance->CFGR1) & ADC_CFGR1_AUTOFF) == ADC_CFGR1_AUTOFF) ) \ |
|
614 |
) ? SET : RESET) |
|
615 |
|
|
616 |
/** |
|
617 |
* @brief Test if conversion trigger of regular group is software start |
|
618 |
* or external trigger. |
|
619 |
* @param __HANDLE__ ADC handle |
|
620 |
* @retval SET (software start) or RESET (external trigger) |
|
621 |
*/ |
|
622 |
#define ADC_IS_SOFTWARE_START_REGULAR(__HANDLE__) \ |
|
623 |
(((__HANDLE__)->Instance->CFGR1 & ADC_CFGR1_EXTEN) == RESET) |
|
624 |
|
|
625 |
/** |
|
626 |
* @brief Check if no conversion on going on regular group |
|
627 |
* @param __HANDLE__ ADC handle |
|
628 |
* @retval SET (conversion is on going) or RESET (no conversion is on going) |
|
629 |
*/ |
|
630 |
#define ADC_IS_CONVERSION_ONGOING_REGULAR(__HANDLE__) \ |
|
631 |
(( (((__HANDLE__)->Instance->CR) & ADC_CR_ADSTART) == RESET \ |
|
632 |
) ? RESET : SET) |
|
633 |
|
|
634 |
/** |
|
635 |
* @brief Returns resolution bits in CFGR1 register: RES[1:0]. |
|
636 |
* Returned value is among parameters to @ref ADC_Resolution. |
|
637 |
* @param __HANDLE__ ADC handle |
|
638 |
* @retval None |
|
639 |
*/ |
|
640 |
#define ADC_GET_RESOLUTION(__HANDLE__) \ |
|
641 |
(((__HANDLE__)->Instance->CFGR1) & ADC_CFGR1_RES) |
|
642 |
|
|
643 |
/** |
|
644 |
* @brief Returns ADC sample time bits in SMPR register: SMP[2:0]. |
|
645 |
* Returned value is among parameters to @ref ADC_Resolution. |
|
646 |
* @param __HANDLE__ ADC handle |
|
647 |
* @retval None |
|
648 |
*/ |
|
649 |
#define ADC_GET_SAMPLINGTIME(__HANDLE__) \ |
|
650 |
(((__HANDLE__)->Instance->SMPR) & ADC_SMPR_SMP) |
|
651 |
|
|
652 |
/** |
|
653 |
* @brief Simultaneously clears and sets specific bits of the handle State |
|
654 |
* @note: ADC_STATE_CLR_SET() macro is merely aliased to generic macro MODIFY_REG(), |
|
655 |
* the first parameter is the ADC handle State, the second parameter is the |
|
656 |
* bit field to clear, the third and last parameter is the bit field to set. |
|
657 |
* @retval None |
|
658 |
*/ |
|
659 |
#define ADC_STATE_CLR_SET MODIFY_REG |
|
660 |
|
|
661 |
/** |
|
662 |
* @brief Clear ADC error code (set it to error code: "no error") |
|
663 |
* @param __HANDLE__ ADC handle |
|
664 |
* @retval None |
|
665 |
*/ |
|
666 |
#define ADC_CLEAR_ERRORCODE(__HANDLE__) \ |
|
667 |
((__HANDLE__)->ErrorCode = HAL_ADC_ERROR_NONE) |
|
668 |
|
|
669 |
|
|
670 |
/** |
|
671 |
* @brief Configure the channel number into channel selection register |
|
672 |
* @param _CHANNEL_ ADC Channel |
|
673 |
* @retval None |
|
674 |
*/ |
|
675 |
/* This function converts ADC channels from numbers (see defgroup ADC_channels) |
|
676 |
to bitfields, to get the equivalence of CMSIS channels: |
|
677 |
ADC_CHANNEL_0 ((uint32_t) ADC_CHSELR_CHSEL0) |
|
678 |
ADC_CHANNEL_1 ((uint32_t) ADC_CHSELR_CHSEL1) |
|
679 |
ADC_CHANNEL_2 ((uint32_t) ADC_CHSELR_CHSEL2) |
|
680 |
ADC_CHANNEL_3 ((uint32_t) ADC_CHSELR_CHSEL3) |
|
681 |
ADC_CHANNEL_4 ((uint32_t) ADC_CHSELR_CHSEL4) |
|
682 |
ADC_CHANNEL_5 ((uint32_t) ADC_CHSELR_CHSEL5) |
|
683 |
ADC_CHANNEL_6 ((uint32_t) ADC_CHSELR_CHSEL6) |
|
684 |
ADC_CHANNEL_7 ((uint32_t) ADC_CHSELR_CHSEL7) |
|
685 |
ADC_CHANNEL_8 ((uint32_t) ADC_CHSELR_CHSEL8) |
|
686 |
ADC_CHANNEL_9 ((uint32_t) ADC_CHSELR_CHSEL9) |
|
687 |
ADC_CHANNEL_10 ((uint32_t) ADC_CHSELR_CHSEL10) |
|
688 |
ADC_CHANNEL_11 ((uint32_t) ADC_CHSELR_CHSEL11) |
|
689 |
ADC_CHANNEL_12 ((uint32_t) ADC_CHSELR_CHSEL12) |
|
690 |
ADC_CHANNEL_13 ((uint32_t) ADC_CHSELR_CHSEL13) |
|
691 |
ADC_CHANNEL_14 ((uint32_t) ADC_CHSELR_CHSEL14) |
|
692 |
ADC_CHANNEL_15 ((uint32_t) ADC_CHSELR_CHSEL15) |
|
693 |
ADC_CHANNEL_16 ((uint32_t) ADC_CHSELR_CHSEL16) |
|
694 |
ADC_CHANNEL_17 ((uint32_t) ADC_CHSELR_CHSEL17) |
|
695 |
ADC_CHANNEL_18 ((uint32_t) ADC_CHSELR_CHSEL18) |
|
696 |
*/ |
|
697 |
#define ADC_CHSELR_CHANNEL(_CHANNEL_) \ |
|
698 |
( 1U << (_CHANNEL_)) |
|
699 |
|
|
700 |
/** |
|
701 |
* @brief Set the ADC's sample time |
|
702 |
* @param _SAMPLETIME_ Sample time parameter. |
|
703 |
* @retval None |
|
704 |
*/ |
|
705 |
/* Note: ADC sampling time set using mask ADC_SMPR_SMP due to parameter */ |
|
706 |
/* "ADC_SAMPLETIME_1CYCLE_5" defined with a dummy bit (bit used to */ |
|
707 |
/* distinguish this parameter versus reset value 0x00000000, */ |
|
708 |
/* in the context of management of parameters "SamplingTimeCommon" */ |
|
709 |
/* and "SamplingTime" (obsolete)). */ |
|
710 |
#define ADC_SMPR_SET(_SAMPLETIME_) \ |
|
711 |
((_SAMPLETIME_) & (ADC_SMPR_SMP)) |
|
712 |
|
|
713 |
/** |
|
714 |
* @brief Set the Analog Watchdog 1 channel. |
|
715 |
* @param _CHANNEL_ channel to be monitored by Analog Watchdog 1. |
|
716 |
* @retval None |
|
717 |
*/ |
|
718 |
#define ADC_CFGR_AWDCH(_CHANNEL_) \ |
|
719 |
((_CHANNEL_) << 26U) |
|
720 |
|
|
721 |
/** |
|
722 |
* @brief Enable ADC discontinuous conversion mode for regular group |
|
723 |
* @param _REG_DISCONTINUOUS_MODE_ Regular discontinuous mode. |
|
724 |
* @retval None |
|
725 |
*/ |
|
726 |
#define ADC_CFGR1_REG_DISCCONTINUOUS(_REG_DISCONTINUOUS_MODE_) \ |
|
727 |
((_REG_DISCONTINUOUS_MODE_) << 16U) |
|
728 |
|
|
729 |
/** |
|
730 |
* @brief Enable the ADC auto off mode. |
|
731 |
* @param _AUTOOFF_ Auto off bit enable or disable. |
|
732 |
* @retval None |
|
733 |
*/ |
|
734 |
#define ADC_CFGR1_AUTOOFF(_AUTOOFF_) \ |
|
735 |
((_AUTOOFF_) << 15U) |
|
736 |
|
|
737 |
/** |
|
738 |
* @brief Enable the ADC auto delay mode. |
|
739 |
* @param _AUTOWAIT_ Auto delay bit enable or disable. |
|
740 |
* @retval None |
|
741 |
*/ |
|
742 |
#define ADC_CFGR1_AUTOWAIT(_AUTOWAIT_) \ |
|
743 |
((_AUTOWAIT_) << 14U) |
|
744 |
|
|
745 |
/** |
|
746 |
* @brief Enable ADC continuous conversion mode. |
|
747 |
* @param _CONTINUOUS_MODE_ Continuous mode. |
|
748 |
* @retval None |
|
749 |
*/ |
|
750 |
#define ADC_CFGR1_CONTINUOUS(_CONTINUOUS_MODE_) \ |
|
751 |
((_CONTINUOUS_MODE_) << 13U) |
|
752 |
|
|
753 |
/** |
|
754 |
* @brief Enable ADC overrun mode. |
|
755 |
* @param _OVERRUN_MODE_ Overrun mode. |
|
756 |
* @retval Overun bit setting to be programmed into CFGR register |
|
757 |
*/ |
|
758 |
/* Note: Bit ADC_CFGR1_OVRMOD not used directly in constant */ |
|
759 |
/* "ADC_OVR_DATA_OVERWRITTEN" to have this case defined to 0x00, to set it */ |
|
760 |
/* as the default case to be compliant with other STM32 devices. */ |
|
761 |
#define ADC_CFGR1_OVERRUN(_OVERRUN_MODE_) \ |
|
762 |
( ( (_OVERRUN_MODE_) != (ADC_OVR_DATA_PRESERVED) \ |
|
763 |
)? (ADC_CFGR1_OVRMOD) : (0x00000000) \ |
|
764 |
) |
|
765 |
|
|
766 |
/** |
|
767 |
* @brief Enable ADC scan mode to convert multiple ranks with sequencer. |
|
768 |
* @param _SCAN_MODE_ Scan conversion mode. |
|
769 |
* @retval None |
|
770 |
*/ |
|
771 |
/* Note: Scan mode set using this macro (instead of parameter direct set) */ |
|
772 |
/* due to different modes on other STM32 devices: to avoid any */ |
|
773 |
/* unwanted setting, the exact parameter corresponding to the device */ |
|
774 |
/* must be passed to this macro. */ |
|
775 |
#define ADC_SCANDIR(_SCAN_MODE_) \ |
|
776 |
( ( (_SCAN_MODE_) == (ADC_SCAN_DIRECTION_BACKWARD) \ |
|
777 |
)? (ADC_CFGR1_SCANDIR) : (0x00000000) \ |
|
778 |
) |
|
779 |
|
|
780 |
/** |
|
781 |
* @brief Enable the ADC DMA continuous request. |
|
782 |
* @param _DMACONTREQ_MODE_ DMA continuous request mode. |
|
783 |
* @retval None |
|
784 |
*/ |
|
785 |
#define ADC_CFGR1_DMACONTREQ(_DMACONTREQ_MODE_) \ |
|
786 |
((_DMACONTREQ_MODE_) << 1U) |
|
787 |
|
|
788 |
/** |
|
789 |
* @brief Configure the analog watchdog high threshold into register TR. |
|
790 |
* @param _Threshold_ Threshold value |
|
791 |
* @retval None |
|
792 |
*/ |
|
793 |
#define ADC_TRX_HIGHTHRESHOLD(_Threshold_) \ |
|
794 |
((_Threshold_) << 16U) |
|
795 |
|
|
796 |
/** |
|
797 |
* @brief Shift the AWD threshold in function of the selected ADC resolution. |
|
798 |
* Thresholds have to be left-aligned on bit 11, the LSB (right bits) are set to 0. |
|
799 |
* If resolution 12 bits, no shift. |
|
800 |
* If resolution 10 bits, shift of 2 ranks on the left. |
|
801 |
* If resolution 8 bits, shift of 4 ranks on the left. |
|
802 |
* If resolution 6 bits, shift of 6 ranks on the left. |
|
803 |
* therefore, shift = (12 - resolution) = 12 - (12- (((RES[1:0]) >> 3)*2)) |
|
804 |
* @param __HANDLE__ ADC handle |
|
805 |
* @param _Threshold_ Value to be shifted |
|
806 |
* @retval None |
|
807 |
*/ |
|
808 |
#define ADC_AWD1THRESHOLD_SHIFT_RESOLUTION(__HANDLE__, _Threshold_) \ |
|
809 |
((_Threshold_) << ((((__HANDLE__)->Instance->CFGR1 & ADC_CFGR1_RES) >> 3U)*2)) |
|
810 |
|
|
811 |
|
|
812 |
#define IS_ADC_CLOCKPRESCALER(ADC_CLOCK) (((ADC_CLOCK) == ADC_CLOCK_ASYNC_DIV1) || \ |
|
813 |
((ADC_CLOCK) == ADC_CLOCK_SYNC_PCLK_DIV2) || \ |
|
814 |
((ADC_CLOCK) == ADC_CLOCK_SYNC_PCLK_DIV4) ) |
|
815 |
|
|
816 |
#define IS_ADC_RESOLUTION(RESOLUTION) (((RESOLUTION) == ADC_RESOLUTION_12B) || \ |
|
817 |
((RESOLUTION) == ADC_RESOLUTION_10B) || \ |
|
818 |
((RESOLUTION) == ADC_RESOLUTION_8B) || \ |
|
819 |
((RESOLUTION) == ADC_RESOLUTION_6B) ) |
|
820 |
|
|
821 |
#define IS_ADC_DATA_ALIGN(ALIGN) (((ALIGN) == ADC_DATAALIGN_RIGHT) || \ |
|
822 |
((ALIGN) == ADC_DATAALIGN_LEFT) ) |
|
823 |
|
|
824 |
#define IS_ADC_SCAN_MODE(SCAN_MODE) (((SCAN_MODE) == ADC_SCAN_DIRECTION_FORWARD) || \ |
|
825 |
((SCAN_MODE) == ADC_SCAN_DIRECTION_BACKWARD) ) |
|
826 |
|
|
827 |
#define IS_ADC_EXTTRIG_EDGE(EDGE) (((EDGE) == ADC_EXTERNALTRIGCONVEDGE_NONE) || \ |
|
828 |
((EDGE) == ADC_EXTERNALTRIGCONVEDGE_RISING) || \ |
|
829 |
((EDGE) == ADC_EXTERNALTRIGCONVEDGE_FALLING) || \ |
|
830 |
((EDGE) == ADC_EXTERNALTRIGCONVEDGE_RISINGFALLING) ) |
|
831 |
|
|
832 |
#define IS_ADC_EOC_SELECTION(EOC_SELECTION) (((EOC_SELECTION) == ADC_EOC_SINGLE_CONV) || \ |
|
833 |
((EOC_SELECTION) == ADC_EOC_SEQ_CONV) ) |
|
834 |
|
|
835 |
#define IS_ADC_OVERRUN(OVR) (((OVR) == ADC_OVR_DATA_PRESERVED) || \ |
|
836 |
((OVR) == ADC_OVR_DATA_OVERWRITTEN) ) |
|
837 |
|
|
838 |
#define IS_ADC_RANK(WATCHDOG) (((WATCHDOG) == ADC_RANK_CHANNEL_NUMBER) || \ |
|
839 |
((WATCHDOG) == ADC_RANK_NONE) ) |
|
840 |
|
|
841 |
#define IS_ADC_SAMPLE_TIME(TIME) (((TIME) == ADC_SAMPLETIME_1CYCLE_5) || \ |
|
842 |
((TIME) == ADC_SAMPLETIME_7CYCLES_5) || \ |
|
843 |
((TIME) == ADC_SAMPLETIME_13CYCLES_5) || \ |
|
844 |
((TIME) == ADC_SAMPLETIME_28CYCLES_5) || \ |
|
845 |
((TIME) == ADC_SAMPLETIME_41CYCLES_5) || \ |
|
846 |
((TIME) == ADC_SAMPLETIME_55CYCLES_5) || \ |
|
847 |
((TIME) == ADC_SAMPLETIME_71CYCLES_5) || \ |
|
848 |
((TIME) == ADC_SAMPLETIME_239CYCLES_5) ) |
|
849 |
|
|
850 |
#define IS_ADC_ANALOG_WATCHDOG_MODE(WATCHDOG) (((WATCHDOG) == ADC_ANALOGWATCHDOG_NONE) || \ |
|
851 |
((WATCHDOG) == ADC_ANALOGWATCHDOG_SINGLE_REG) || \ |
|
852 |
((WATCHDOG) == ADC_ANALOGWATCHDOG_ALL_REG) ) |
|
853 |
|
|
854 |
#define IS_ADC_EVENT_TYPE(EVENT) (((EVENT) == ADC_AWD_EVENT) || \ |
|
855 |
((EVENT) == ADC_OVR_EVENT) ) |
|
856 |
|
|
857 |
/** @defgroup ADC_range_verification ADC range verification |
|
858 |
* in function of ADC resolution selected (12, 10, 8 or 6 bits) |
|
859 |
* @{ |
|
860 |
*/ |
|
861 |
#define IS_ADC_RANGE(RESOLUTION, ADC_VALUE) \ |
|
862 |
((((RESOLUTION) == ADC_RESOLUTION_12B) && ((ADC_VALUE) <= (0x0FFFU))) || \ |
|
863 |
(((RESOLUTION) == ADC_RESOLUTION_10B) && ((ADC_VALUE) <= (0x03FFU))) || \ |
|
864 |
(((RESOLUTION) == ADC_RESOLUTION_8B) && ((ADC_VALUE) <= (0x00FFU))) || \ |
|
865 |
(((RESOLUTION) == ADC_RESOLUTION_6B) && ((ADC_VALUE) <= (0x003FU))) ) |
|
866 |
/** |
|
867 |
* @} |
|
868 |
*/ |
|
869 |
|
|
870 |
/** @defgroup ADC_regular_rank_verification ADC regular rank verification |
|
871 |
* @{ |
|
872 |
*/ |
|
873 |
#define IS_ADC_REGULAR_RANK(RANK) (((RANK) >= (1U)) && ((RANK) <= (16U))) |
|
874 |
/** |
|
875 |
* @} |
|
876 |
*/ |
|
877 |
|
|
878 |
/** |
|
879 |
* @} |
|
880 |
*/ |
|
881 |
|
|
882 |
/* Include ADC HAL Extension module */ |
|
883 |
#include "stm32f0xx_hal_adc_ex.h" |
|
884 |
|
|
885 |
/* Exported functions --------------------------------------------------------*/ |
|
886 |
/** @addtogroup ADC_Exported_Functions |
|
887 |
* @{ |
|
888 |
*/ |
|
889 |
|
|
890 |
/** @addtogroup ADC_Exported_Functions_Group1 |
|
891 |
* @{ |
|
892 |
*/ |
|
893 |
|
|
894 |
|
|
895 |
/* Initialization and de-initialization functions **********************************/ |
|
896 |
HAL_StatusTypeDef HAL_ADC_Init(ADC_HandleTypeDef* hadc); |
|
897 |
HAL_StatusTypeDef HAL_ADC_DeInit(ADC_HandleTypeDef *hadc); |
|
898 |
void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc); |
|
899 |
void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc); |
|
900 |
/** |
|
901 |
* @} |
|
902 |
*/ |
|
903 |
|
|
904 |
/* IO operation functions *****************************************************/ |
|
905 |
|
|
906 |
/** @addtogroup ADC_Exported_Functions_Group2 |
|
907 |
* @{ |
|
908 |
*/ |
|
909 |
|
|
910 |
|
|
911 |
/* Blocking mode: Polling */ |
|
912 |
HAL_StatusTypeDef HAL_ADC_Start(ADC_HandleTypeDef* hadc); |
|
913 |
HAL_StatusTypeDef HAL_ADC_Stop(ADC_HandleTypeDef* hadc); |
|
914 |
HAL_StatusTypeDef HAL_ADC_PollForConversion(ADC_HandleTypeDef* hadc, uint32_t Timeout); |
|
915 |
HAL_StatusTypeDef HAL_ADC_PollForEvent(ADC_HandleTypeDef* hadc, uint32_t EventType, uint32_t Timeout); |
|
916 |
|
|
917 |
/* Non-blocking mode: Interruption */ |
|
918 |
HAL_StatusTypeDef HAL_ADC_Start_IT(ADC_HandleTypeDef* hadc); |
|
919 |
HAL_StatusTypeDef HAL_ADC_Stop_IT(ADC_HandleTypeDef* hadc); |
|
920 |
|
|
921 |
/* Non-blocking mode: DMA */ |
|
922 |
HAL_StatusTypeDef HAL_ADC_Start_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length); |
|
923 |
HAL_StatusTypeDef HAL_ADC_Stop_DMA(ADC_HandleTypeDef* hadc); |
|
924 |
|
|
925 |
/* ADC retrieve conversion value intended to be used with polling or interruption */ |
|
926 |
uint32_t HAL_ADC_GetValue(ADC_HandleTypeDef* hadc); |
|
927 |
|
|
928 |
/* ADC IRQHandler and Callbacks used in non-blocking modes (Interruption and DMA) */ |
|
929 |
void HAL_ADC_IRQHandler(ADC_HandleTypeDef* hadc); |
|
930 |
void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc); |
|
931 |
void HAL_ADC_ConvHalfCpltCallback(ADC_HandleTypeDef* hadc); |
|
932 |
void HAL_ADC_LevelOutOfWindowCallback(ADC_HandleTypeDef* hadc); |
|
933 |
void HAL_ADC_ErrorCallback(ADC_HandleTypeDef *hadc); |
|
934 |
/** |
|
935 |
* @} |
|
936 |
*/ |
|
937 |
|
|
938 |
|
|
939 |
/* Peripheral Control functions ***********************************************/ |
|
940 |
/** @addtogroup ADC_Exported_Functions_Group3 |
|
941 |
* @{ |
|
942 |
*/ |
|
943 |
HAL_StatusTypeDef HAL_ADC_ConfigChannel(ADC_HandleTypeDef* hadc, ADC_ChannelConfTypeDef* sConfig); |
|
944 |
HAL_StatusTypeDef HAL_ADC_AnalogWDGConfig(ADC_HandleTypeDef* hadc, ADC_AnalogWDGConfTypeDef* AnalogWDGConfig); |
|
945 |
/** |
|
946 |
* @} |
|
947 |
*/ |
|
948 |
|
|
949 |
|
|
950 |
/* Peripheral State functions *************************************************/ |
|
951 |
/** @addtogroup ADC_Exported_Functions_Group4 |
|
952 |
* @{ |
|
953 |
*/ |
|
954 |
uint32_t HAL_ADC_GetState(ADC_HandleTypeDef* hadc); |
|
955 |
uint32_t HAL_ADC_GetError(ADC_HandleTypeDef *hadc); |
|
956 |
/** |
|
957 |
* @} |
|
958 |
*/ |
|
959 |
|
|
960 |
|
|
961 |
/** |
|
962 |
* @} |
|
963 |
*/ |
|
964 |
|
|
965 |
|
|
966 |
/** |
|
967 |
* @} |
|
968 |
*/ |
|
969 |
|
|
970 |
/** |
|
971 |
* @} |
|
972 |
*/ |
|
973 |
|
|
974 |
#ifdef __cplusplus |
|
975 |
} |
|
976 |
#endif |
|
977 |
|
|
978 |
|
|
979 |
#endif /* __STM32F0xx_HAL_ADC_H */ |
|
980 |
|
|
981 |
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
|
982 |
|