meh
Fork of mbed by
Diff: TARGET_NUCLEO_L053R8/stm32l0xx_hal_adc.h
- Revision:
- 84:0b3ab51c8877
- Child:
- 92:4fc01daae5a5
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_NUCLEO_L053R8/stm32l0xx_hal_adc.h Mon May 19 18:14:09 2014 +0100 @@ -0,0 +1,939 @@ +/** + ****************************************************************************** + * @file stm32l0xx_hal_adc.h + * @author MCD Application Team + * @version V1.0.0 + * @date 22-April-2014 + * @brief This file contains all the functions prototypes for the ADC firmware + * library. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32L0xx_ADC_H +#define __STM32L0xx_ADC_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l0xx_hal_def.h" + +/** @addtogroup STM32L0xx_HAL_Driver + * @{ + */ + +/** @addtogroup ADC + * @{ + */ + +/* Exported types ------------------------------------------------------------*/ +/** + * @brief HAL State structures definition + */ +typedef enum +{ + HAL_ADC_STATE_RESET = 0x00, /*!< ADC not yet initialized or disabled */ + HAL_ADC_STATE_READY = 0x01, /*!< ADC peripheral ready for use */ + HAL_ADC_STATE_BUSY = 0x02, /*!< An internal process is ongoing */ + HAL_ADC_STATE_BUSY_REG = 0x12, /*!< Regular conversion is ongoing */ + HAL_ADC_STATE_TIMEOUT = 0x03, /*!< Timeout state */ + HAL_ADC_STATE_ERROR = 0x04, /*!< ADC state error */ + HAL_ADC_STATE_EOC = 0x05, /*!< Conversion is completed */ + HAL_ADC_STATE_AWD = 0x06, /*!< ADC state analog watchdog */ +}HAL_ADC_StateTypeDef; + + +/** + * @brief ADC Oversampler structure definition + */ +typedef struct +{ + uint32_t Ratio; /*!< Configures the oversampling ratio. + This parameter can be a value of @ref ADC_Oversampling_Ratio */ + uint32_t RightBitShift; /*!< Configures the division coefficient for the Oversampler. + This parameter can be a value of @ref ADC_Right_Bit_Shift */ + uint32_t TriggeredMode; /*!< Selects the regular triggered oversampling mode + This parameter can be a value of @ref ADC_Triggered_Oversampling_Mode */ + +}ADC_OversamplingTypeDef; + +/** + * @brief ADC Init structure definition + * @note The setting of these parameters with function HAL_ADC_Init() is conditioned by the ADC state. + * 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 antother parameter (which fullfills the ADC state condition) on the fly). + */ +typedef struct +{ + uint32_t OversamplingMode; /*!< Specifies whether the oversampling feature is enabled or disabled + This parameter can be set to ENABLE or DISABLE. + Note: This parameter can be modified only if there is no conversion is ongoing. */ + ADC_OversamplingTypeDef Oversample; /*!< Specifies the Oversampling parameters + Note: This parameter can be modified only if there is no conversion is ongoing. */ + uint32_t ClockPrescaler; /*!< Selects the ADC clock frequency. + This parameter can be a value of @ref ADC_ClockPrescaler + Note: This parameter can be modified only if ADC is disabled. */ + uint32_t Resolution; /*!< Configures the ADC resolution mode. + This parameter can be a value of @ref ADC_Resolution + Note: This parameter can be modified only if ADC is disabled. */ + uint32_t SamplingTime; /*!< The sample time value to be set for all channels. + This parameter can be a value of @ref ADC_sampling_times. + Note: This parameter can be modified only if there is no conversion is ongoing. */ + uint32_t ScanDirection; /*!< The scan sequence direction. + This parameter can be a value of @ref ADC_scan_direction. + Note: This parameter can be modified only if there is no conversion is ongoing. */ + uint32_t DataAlign; /*!< Specifies whether the ADC data alignment is left or right. + This parameter can be a value of @ref ADC_data_align. + Note: This parameter can be modified only if there is no conversion is ongoing. */ + uint32_t ContinuousConvMode; /*!< Specifies whether the conversion is performed in Continuous or Single mode. + This parameter can be set to ENABLE or DISABLE. + Note: This parameter can be modified only if there is no conversion is ongoing. */ + uint32_t DiscontinuousConvMode; /*!< Specifies whether the conversion is performed + in Complete-sequence/Discontinuous-sequence. + Discontinuous mode can be enabled only if continuous mode is disabled. + This parameter can be set to ENABLE or DISABLE. + Note: This parameter can be modified only if there is no conversion is ongoing. */ + uint32_t ExternalTrigConvEdge; /*!< Select the external trigger edge and enable the trigger. + This parameter can be a value of @ref ADC_External_trigger_Edge. + Note: This parameter can be modified only if there is no conversion is ongoing. */ + uint32_t ExternalTrigConv; /*!< Select the external event used to trigger the start of conversion. + This parameter can be a value of @ref ADC_External_trigger_Source. + Note: This parameter can be modified only if there is no conversion is ongoing. */ + 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 max pointer is reached. + This parameter can be set to ENABLE or DISABLE. + Note: This parameter can be modified only if there is no conversion is ongoing. */ + uint32_t EOCSelection; /*!< Specifies what EOC (End Of Conversion) flag is used for conversion polling and interruption: + end of single channel conversion or end of channels conversions sequence. + This parameter can be a value of @ref ADC_EOCSelection. */ + uint32_t Overrun; /*!< Select the behaviour in case of overrun: data preserved or overwritten + This parameter has an effect on regular channels only, including in DMA mode. + This parameter can be a value of @ref ADC_Overrun. + Note: This parameter can be modified only if there is no conversion is ongoing. */ + uint32_t LowPowerAutoWait; /*!< Specifies the usage of dynamic low power Auto Delay: new conversion start only + when the previous conversion (for regular channel) is completed. + This avoids risk of overrun for low frequency application. + This parameter can be set to ENABLE or DISABLE. + Note: This parameter can be modified only if there is no conversion is ongoing. */ + uint32_t LowPowerFrequencyMode; /*!< When selecting an analog ADC clock frequency lower than 2.8MHz, + it is mandatory to first enable the Low Frequency Mode. + This parameter can be set to ENABLE or DISABLE. + Note: This parameter can be modified only if there is no conversion is ongoing. */ + uint32_t LowPowerAutoOff; /*!< When setting the AutoOff feature, the ADC is always powered off when not converting and automatically + wakes-up when a conversion is started (by software or hardware trigger). + This parameter can be set to ENABLE or DISABLE. + Note: This parameter can be modified only if there is no conversion is ongoing. */ +}ADC_InitTypeDef; + +/** + * @brief ADC handle Structure definition + */ +typedef struct __ADC_HandleTypeDef +{ + 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 HAL_ADC_StateTypeDef State; /*!< ADC communication state */ + + __IO uint32_t ErrorCode; /*!< ADC Error code */ +}ADC_HandleTypeDef; + +/** + * @brief ADC Configuration regular Channel structure definition + */ +typedef struct +{ + uint32_t Channel; /*!< the ADC channel to configure + This parameter can be a value of @ref ADC_channels */ +}ADC_ChannelConfTypeDef; + + +/** + * @brief ADC Configuration analog watchdog definition + */ +typedef struct +{ + uint32_t WatchdogMode; /*!< Configures the ADC analog watchdog mode: single/all 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 watchdog mode is configured on single channel (parameter WatchdogMode) + 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; + + +/* Exported constants --------------------------------------------------------*/ + +/** @defgroup ADC_Exported_Constants + * @{ + */ + +/** @defgroup ADC_Error_Code + * @{ + */ +#define HAL_ADC_ERROR_NONE ((uint32_t)0x00) /*!< No error */ +#define HAL_ADC_ERROR_INTERNAL ((uint32_t)0x01) /*!< ADC IP internal error: if problem of clocking, + enable/disable, erroneous state */ +#define HAL_ADC_ERROR_OVR ((uint32_t)0x01) /*!< OVR error */ +#define HAL_ADC_ERROR_DMA ((uint32_t)0x02) /*!< DMA transfer error */ +/** + * @} + */ + +/** @defgroup ADC_TimeOut_Values + * @{ + */ + + /* Fixed timeout values for ADC calibration, enable settling time, disable */ + /* settling time. */ + /* Values defined to be higher than worst cases: low clocks freq, */ + /* maximum prescalers. */ + /* Unit: ms */ +#define ADC_ENABLE_TIMEOUT 10 +#define ADC_DISABLE_TIMEOUT 10 +#define ADC_STOP_CONVERSION_TIMEOUT 10 + + /* Delay of 10us fixed to worst case: maximum CPU frequency 180MHz to have */ + /* the minimum number of CPU cycles to fulfill this delay */ + #define ADC_DELAY_10US_MIN_CPU_CYCLES 1800 +/** + * @} + */ + +/** @defgroup ADC_ClockPrescaler + * @{ + */ +#define ADC_CLOCK_ASYNC_DIV1 ((uint32_t)0x00000000) /*!< ADC Asynchronous clock mode divided by 1 */ +#define ADC_CLOCK_ASYNC_DIV2 (ADC_CCR_PRESC_0) /*!< ADC Asynchronous clock mode divided by 2 */ +#define ADC_CLOCK_ASYNC_DIV4 (ADC_CCR_PRESC_1) /*!< ADC Asynchronous clock mode divided by 2 */ +#define ADC_CLOCK_ASYNC_DIV6 (ADC_CCR_PRESC_1 | ADC_CCR_PRESC_0) /*!< ADC Asynchronous clock mode divided by 2 */ +#define ADC_CLOCK_ASYNC_DIV8 (ADC_CCR_PRESC_2) /*!< ADC Asynchronous clock mode divided by 2 */ +#define ADC_CLOCK_ASYNC_DIV10 (ADC_CCR_PRESC_2 | ADC_CCR_PRESC_0) /*!< ADC Asynchronous clock mode divided by 2 */ +#define ADC_CLOCK_ASYNC_DIV12 (ADC_CCR_PRESC_2 | ADC_CCR_PRESC_1) /*!< ADC Asynchronous clock mode divided by 2 */ +#define ADC_CLOCK_ASYNC_DIV16 (ADC_CCR_PRESC_2 | ADC_CCR_PRESC_1 | ADC_CCR_PRESC_0) /*!< ADC Asynchronous clock mode divided by 2 */ +#define ADC_CLOCK_ASYNC_DIV32 (ADC_CCR_PRESC_3) /*!< ADC Asynchronous clock mode divided by 2 */ +#define ADC_CLOCK_ASYNC_DIV64 (ADC_CCR_PRESC_3 | ADC_CCR_PRESC_0) /*!< ADC Asynchronous clock mode divided by 2 */ +#define ADC_CLOCK_ASYNC_DIV128 (ADC_CCR_PRESC_3 | ADC_CCR_PRESC_1) /*!< ADC Asynchronous clock mode divided by 2 */ +#define ADC_CLOCK_ASYNC_DIV256 (ADC_CCR_PRESC_3 | ADC_CCR_PRESC_1 | ADC_CCR_PRESC_0) /*!< ADC Asynchronous clock mode divided by 2 */ + +#define ADC_CLOCKPRESCALER_PCLK_DIV1 ((uint32_t)ADC_CFGR2_CKMODE_0) /*!< Synchronous clock mode divided by 1 */ +#define ADC_CLOCKPRESCALER_PCLK_DIV2 ((uint32_t)ADC_CFGR2_CKMODE_1) /*!< Synchronous clock mode divided by 2 */ +#define ADC_CLOCKPRESCALER_PCLK_DIV4 ((uint32_t)ADC_CFGR2_CKMODE) /*!< Synchronous clock mode divided by 4 */ + +#define IS_ADC_CLOCKPRESCALER(ADC_CLOCK) (((ADC_CLOCK) == ADC_CLOCK_ASYNC_DIV1) ||\ + ((ADC_CLOCK) == ADC_CLOCKPRESCALER_PCLK_DIV1) ||\ + ((ADC_CLOCK) == ADC_CLOCKPRESCALER_PCLK_DIV2) ||\ + ((ADC_CLOCK) == ADC_CLOCKPRESCALER_PCLK_DIV4) ||\ + ((ADC_CLOCK) == ADC_CLOCK_ASYNC_DIV1 ) ||\ + ((ADC_CLOCK) == ADC_CLOCK_ASYNC_DIV2 ) ||\ + ((ADC_CLOCK) == ADC_CLOCK_ASYNC_DIV4 ) ||\ + ((ADC_CLOCK) == ADC_CLOCK_ASYNC_DIV6 ) ||\ + ((ADC_CLOCK) == ADC_CLOCK_ASYNC_DIV8 ) ||\ + ((ADC_CLOCK) == ADC_CLOCK_ASYNC_DIV10 ) ||\ + ((ADC_CLOCK) == ADC_CLOCK_ASYNC_DIV12 ) ||\ + ((ADC_CLOCK) == ADC_CLOCK_ASYNC_DIV16 ) ||\ + ((ADC_CLOCK) == ADC_CLOCK_ASYNC_DIV32 ) ||\ + ((ADC_CLOCK) == ADC_CLOCK_ASYNC_DIV64 ) ||\ + ((ADC_CLOCK) == ADC_CLOCK_ASYNC_DIV128 ) ||\ + ((ADC_CLOCK) == ADC_CLOCK_ASYNC_DIV256)) +/** + * @} + */ + +/** @defgroup ADC_Resolution + * @{ + */ +#define ADC_RESOLUTION12b ((uint32_t)0x00000000) /*!< ADC 12-bit resolution */ +#define ADC_RESOLUTION10b ((uint32_t)ADC_CFGR1_RES_0) /*!< ADC 10-bit resolution */ +#define ADC_RESOLUTION8b ((uint32_t)ADC_CFGR1_RES_1) /*!< ADC 8-bit resolution */ +#define ADC_RESOLUTION6b ((uint32_t)ADC_CFGR1_RES) /*!< ADC 6-bit resolution */ + +#define IS_ADC_RESOLUTION(RESOLUTION) (((RESOLUTION) == ADC_RESOLUTION12b) || \ + ((RESOLUTION) == ADC_RESOLUTION10b) || \ + ((RESOLUTION) == ADC_RESOLUTION8b) || \ + ((RESOLUTION) == ADC_RESOLUTION6b)) + +#define IS_ADC_RESOLUTION_8_6_BITS(RESOLUTION) (((RESOLUTION) == ADC_RESOLUTION8b) || \ + ((RESOLUTION) == ADC_RESOLUTION6b)) +/** + * @} + */ + +/** @defgroup ADC_data_align + * @{ + */ +#define ADC_DATAALIGN_RIGHT ((uint32_t)0x00000000) +#define ADC_DATAALIGN_LEFT ((uint32_t)ADC_CFGR1_ALIGN) + +#define IS_ADC_DATA_ALIGN(ALIGN) (((ALIGN) == ADC_DATAALIGN_RIGHT) || \ + ((ALIGN) == ADC_DATAALIGN_LEFT)) +/** + * @} + */ + +/** @defgroup ADC_External_trigger_Edge + * @{ + */ +#define ADC_EXTERNALTRIG_EDGE_NONE ((uint32_t)0x00000000) +#define ADC_EXTERNALTRIG_EDGE_RISING ((uint32_t)ADC_CFGR1_EXTEN_0) +#define ADC_EXTERNALTRIG_EDGE_FALLING ((uint32_t)ADC_CFGR1_EXTEN_1) +#define ADC_EXTERNALTRIG_EDGE_RISINGFALLING ((uint32_t)ADC_CFGR1_EXTEN) + +#define IS_ADC_EXTTRIG_EDGE(EDGE) (((EDGE) == ADC_EXTERNALTRIG_EDGE_NONE) || \ + ((EDGE) == ADC_EXTERNALTRIG_EDGE_RISING) || \ + ((EDGE) == ADC_EXTERNALTRIG_EDGE_FALLING) || \ + ((EDGE) == ADC_EXTERNALTRIG_EDGE_RISINGFALLING)) +/** + * @} + */ + +/** @defgroup ADC_External_trigger_Source + * @{ + */ +#define ADC_EXTERNALTRIG0_T6_TRGO ((uint32_t)0x00000000) +#define ADC_EXTERNALTRIG1_T21_CC2 ADC_CFGR1_EXTSEL_0 +#define ADC_EXTERNALTRIG2_T2_TRGO ADC_CFGR1_EXTSEL_1 +#define ADC_EXTERNALTRIG3_T2_CC4 ((uint32_t)0x000000C0) +#define ADC_EXTERNALTRIG4_T22_TRGO ADC_CFGR1_EXTSEL_2 +#define ADC_EXTERNALTRIG7_EXT_IT11 ADC_CFGR1_EXTSEL + +#define IS_ADC_EXTERNAL_TRIG_CONV(CONV) (((CONV) == ADC_EXTERNALTRIG0_T6_TRGO ) || \ + ((CONV) == ADC_EXTERNALTRIG1_T21_CC2 ) || \ + ((CONV) == ADC_EXTERNALTRIG2_T2_TRGO ) || \ + ((CONV) == ADC_EXTERNALTRIG3_T2_CC4 ) || \ + ((CONV) == ADC_EXTERNALTRIG4_T22_TRGO ) || \ + ((CONV) == ADC_EXTERNALTRIG7_EXT_IT11 )) + +/** + * @} + */ + +/** @defgroup ADC_EOCSelection + * @{ + */ +#define EOC_SINGLE_CONV ((uint32_t) ADC_ISR_EOC) +#define EOC_SEQ_CONV ((uint32_t) ADC_ISR_EOS) +#define EOC_SINGLE_SEQ_CONV ((uint32_t)(ADC_ISR_EOC | ADC_ISR_EOS)) /*!< reserved for future use */ + +#define IS_ADC_EOC_SELECTION(EOC_SELECTION) (((EOC_SELECTION) == EOC_SINGLE_CONV) || \ + ((EOC_SELECTION) == EOC_SEQ_CONV) || \ + ((EOC_SELECTION) == EOC_SINGLE_SEQ_CONV)) +/** + * @} + */ + +/** @defgroup ADC_Overrun + * @{ + */ +#define OVR_DATA_PRESERVED ((uint32_t)0x00000000) +#define OVR_DATA_OVERWRITTEN ((uint32_t)ADC_CFGR1_OVRMOD) + +#define IS_ADC_OVERRUN(OVR) (((OVR) == OVR_DATA_PRESERVED) || \ + ((OVR) == OVR_DATA_OVERWRITTEN)) +/** + * @} + */ + +/** @defgroup ADC_channels + * @{ + */ +#define ADC_CHANNEL_0 ((uint32_t)(ADC_CHSELR_CHSEL0)) +#define ADC_CHANNEL_1 ((uint32_t)(ADC_CHSELR_CHSEL1) | ADC_CFGR1_AWDCH_0) +#define ADC_CHANNEL_2 ((uint32_t)(ADC_CHSELR_CHSEL2) | ADC_CFGR1_AWDCH_1) +#define ADC_CHANNEL_3 ((uint32_t)(ADC_CHSELR_CHSEL3)| ADC_CFGR1_AWDCH_1 | ADC_CFGR1_AWDCH_0) +#define ADC_CHANNEL_4 ((uint32_t)(ADC_CHSELR_CHSEL4)| ADC_CFGR1_AWDCH_2) +#define ADC_CHANNEL_5 ((uint32_t)(ADC_CHSELR_CHSEL5)| ADC_CFGR1_AWDCH_2| ADC_CFGR1_AWDCH_0) +#define ADC_CHANNEL_6 ((uint32_t)(ADC_CHSELR_CHSEL6)| ADC_CFGR1_AWDCH_2| ADC_CFGR1_AWDCH_1) +#define ADC_CHANNEL_7 ((uint32_t)(ADC_CHSELR_CHSEL7)| ADC_CFGR1_AWDCH_2| ADC_CFGR1_AWDCH_1 | ADC_CFGR1_AWDCH_0) +#define ADC_CHANNEL_8 ((uint32_t)(ADC_CHSELR_CHSEL8)| ADC_CFGR1_AWDCH_3) +#define ADC_CHANNEL_9 ((uint32_t)(ADC_CHSELR_CHSEL9)| ADC_CFGR1_AWDCH_3| ADC_CFGR1_AWDCH_0) +#define ADC_CHANNEL_10 ((uint32_t)(ADC_CHSELR_CHSEL10)| ADC_CFGR1_AWDCH_3| ADC_CFGR1_AWDCH_1) +#define ADC_CHANNEL_11 ((uint32_t)(ADC_CHSELR_CHSEL11)| ADC_CFGR1_AWDCH_3| ADC_CFGR1_AWDCH_1| ADC_CFGR1_AWDCH_0) +#define ADC_CHANNEL_12 ((uint32_t)(ADC_CHSELR_CHSEL12)| ADC_CFGR1_AWDCH_3| ADC_CFGR1_AWDCH_2) +#define ADC_CHANNEL_13 ((uint32_t)(ADC_CHSELR_CHSEL13)| ADC_CFGR1_AWDCH_3| ADC_CFGR1_AWDCH_2| ADC_CFGR1_AWDCH_0) +#define ADC_CHANNEL_14 ((uint32_t)(ADC_CHSELR_CHSEL14)| ADC_CFGR1_AWDCH_3| ADC_CFGR1_AWDCH_2| ADC_CFGR1_AWDCH_1) +#define ADC_CHANNEL_15 ((uint32_t)(ADC_CHSELR_CHSEL15)| ADC_CFGR1_AWDCH_3| ADC_CFGR1_AWDCH_2| ADC_CFGR1_AWDCH_1| ADC_CFGR1_AWDCH_0) +#define ADC_CHANNEL_16 ((uint32_t)(ADC_CHSELR_CHSEL16)| ADC_CFGR1_AWDCH_4) +#define ADC_CHANNEL_17 ((uint32_t)(ADC_CHSELR_CHSEL17)| ADC_CFGR1_AWDCH_4| ADC_CFGR1_AWDCH_0) +#define ADC_CHANNEL_18 ((uint32_t)(ADC_CHSELR_CHSEL18)| ADC_CFGR1_AWDCH_4| ADC_CFGR1_AWDCH_1) + +/* Internal channels */ +#define ADC_CHANNEL_TEMPSENSOR ADC_CHANNEL_16 +#define ADC_CHANNEL_VREFINT ADC_CHANNEL_17 +#define ADC_CHANNEL_VLCD ADC_CHANNEL_18 + + +#define IS_ADC_CHANNEL(CHANNEL) (((CHANNEL) == ADC_CHANNEL_0) || \ + ((CHANNEL) == ADC_CHANNEL_1) || \ + ((CHANNEL) == ADC_CHANNEL_2) || \ + ((CHANNEL) == ADC_CHANNEL_3) || \ + ((CHANNEL) == ADC_CHANNEL_4) || \ + ((CHANNEL) == ADC_CHANNEL_5) || \ + ((CHANNEL) == ADC_CHANNEL_6) || \ + ((CHANNEL) == ADC_CHANNEL_7) || \ + ((CHANNEL) == ADC_CHANNEL_8) || \ + ((CHANNEL) == ADC_CHANNEL_9) || \ + ((CHANNEL) == ADC_CHANNEL_10) || \ + ((CHANNEL) == ADC_CHANNEL_11) || \ + ((CHANNEL) == ADC_CHANNEL_12) || \ + ((CHANNEL) == ADC_CHANNEL_13) || \ + ((CHANNEL) == ADC_CHANNEL_14) || \ + ((CHANNEL) == ADC_CHANNEL_15) || \ + ((CHANNEL) == ADC_CHANNEL_TEMPSENSOR) || \ + ((CHANNEL) == ADC_CHANNEL_VREFINT) || \ + ((CHANNEL) == ADC_CHANNEL_VLCD)) + +/** + * @} + */ + +/** @defgroup ADC_Channel_AWD_Masks + * @{ + */ +#define ADC_CHANNEL_MASK ((uint32_t)0x0007FFFF) +#define ADC_CHANNEL_AWD_MASK ((uint32_t)0x7C000000) +/** + * @} + */ + + +/** @defgroup ADC_sampling_times + * @{ + */ + +#define ADC_SAMPLETIME_1CYCLE_5 ((uint32_t)0x00000000) /*!< ADC sampling time 1.5 cycle */ +#define ADC_SAMPLETIME_7CYCLES_5 ((uint32_t)ADC_SMPR_SMPR_0) /*!< ADC sampling time 7.5 CYCLES */ +#define ADC_SAMPLETIME_13CYCLES_5 ((uint32_t)ADC_SMPR_SMPR_1) /*!< ADC sampling time 13.5 CYCLES */ +#define ADC_SAMPLETIME_28CYCLES_5 ((uint32_t)(ADC_SMPR_SMPR_1 | ADC_SMPR_SMPR_0)) /*!< ADC sampling time 28.5 CYCLES */ +#define ADC_SAMPLETIME_41CYCLES_5 ((uint32_t)ADC_SMPR_SMPR_2) /*!< ADC sampling time 41.5 CYCLES */ +#define ADC_SAMPLETIME_55CYCLES_5 ((uint32_t)(ADC_SMPR_SMPR_2 | ADC_SMPR_SMPR_0)) /*!< ADC sampling time 55.5 CYCLES */ +#define ADC_SAMPLETIME_71CYCLES_5 ((uint32_t)(ADC_SMPR_SMPR_2 | ADC_SMPR_SMPR_1)) /*!< ADC sampling time 71.5 CYCLES */ +#define ADC_SAMPLETIME_239CYCLES_5 ((uint32_t)ADC_SMPR_SMPR) /*!< ADC sampling time 239.5 CYCLES */ + +#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)) +/** + * @} + */ + + /** @defgroup ADC_scan_direction + * @{ + */ +#define ADC_SCAN_DIRECTION_UPWARD ((uint32_t)0x00000000) +#define ADC_SCAN_DIRECTION_BACKWARD ADC_CFGR1_SCANDIR + + +#define IS_ADC_SCAN_DIRECTION(DIRECTION) (((DIRECTION) == ADC_SCAN_DIRECTION_UPWARD) || \ + ((DIRECTION) == ADC_SCAN_DIRECTION_BACKWARD)) +/** + * @} + */ + +/** @defgroup ADC_Oversampling_Ratio + * @{ + */ + +#define ADC_OVERSAMPLING_RATIO_2 ((uint32_t)0x00000000) /*!< ADC Oversampling ratio 2x */ +#define ADC_OVERSAMPLING_RATIO_4 ((uint32_t)0x00000004) /*!< ADC Oversampling ratio 4x */ +#define ADC_OVERSAMPLING_RATIO_8 ((uint32_t)0x00000008) /*!< ADC Oversampling ratio 8x */ +#define ADC_OVERSAMPLING_RATIO_16 ((uint32_t)0x0000000C) /*!< ADC Oversampling ratio 16x */ +#define ADC_OVERSAMPLING_RATIO_32 ((uint32_t)0x00000010) /*!< ADC Oversampling ratio 32x */ +#define ADC_OVERSAMPLING_RATIO_64 ((uint32_t)0x00000014) /*!< ADC Oversampling ratio 64x */ +#define ADC_OVERSAMPLING_RATIO_128 ((uint32_t)0x00000018) /*!< ADC Oversampling ratio 128x */ +#define ADC_OVERSAMPLING_RATIO_256 ((uint32_t)0x0000001C) /*!< ADC Oversampling ratio 256x */ +#define IS_ADC_OVERSAMPLING_RATIO(RATIO) (((RATIO) == ADC_OVERSAMPLING_RATIO_2 ) || \ + ((RATIO) == ADC_OVERSAMPLING_RATIO_4 ) || \ + ((RATIO) == ADC_OVERSAMPLING_RATIO_8 ) || \ + ((RATIO) == ADC_OVERSAMPLING_RATIO_16 ) || \ + ((RATIO) == ADC_OVERSAMPLING_RATIO_32 ) || \ + ((RATIO) == ADC_OVERSAMPLING_RATIO_64 ) || \ + ((RATIO) == ADC_OVERSAMPLING_RATIO_128 ) || \ + ((RATIO) == ADC_OVERSAMPLING_RATIO_256 )) +/** + * @} + */ + +/** @defgroup ADC_Right_Bit_Shift + * @{ + */ +#define ADC_RIGHTBITSHIFT_NONE ((uint32_t)0x00000000) /*!< ADC No bit shift for oversampling */ +#define ADC_RIGHTBITSHIFT_1 ((uint32_t)0x00000020) /*!< ADC 1 bit shift for oversampling */ +#define ADC_RIGHTBITSHIFT_2 ((uint32_t)0x00000040) /*!< ADC 2 bits shift for oversampling */ +#define ADC_RIGHTBITSHIFT_3 ((uint32_t)0x00000060) /*!< ADC 3 bits shift for oversampling */ +#define ADC_RIGHTBITSHIFT_4 ((uint32_t)0x00000080) /*!< ADC 4 bits shift for oversampling */ +#define ADC_RIGHTBITSHIFT_5 ((uint32_t)0x000000A0) /*!< ADC 5 bits shift for oversampling */ +#define ADC_RIGHTBITSHIFT_6 ((uint32_t)0x000000C0) /*!< ADC 6 bits shift for oversampling */ +#define ADC_RIGHTBITSHIFT_7 ((uint32_t)0x000000E0) /*!< ADC 7 bits shift for oversampling */ +#define ADC_RIGHTBITSHIFT_8 ((uint32_t)0x00000100) /*!< ADC 8 bits shift for oversampling */ +#define IS_ADC_RIGHT_BIT_SHIFT(SHIFT) (((SHIFT) == ADC_RIGHTBITSHIFT_NONE) || \ + ((SHIFT) == ADC_RIGHTBITSHIFT_1 ) || \ + ((SHIFT) == ADC_RIGHTBITSHIFT_2 ) || \ + ((SHIFT) == ADC_RIGHTBITSHIFT_3 ) || \ + ((SHIFT) == ADC_RIGHTBITSHIFT_4 ) || \ + ((SHIFT) == ADC_RIGHTBITSHIFT_5 ) || \ + ((SHIFT) == ADC_RIGHTBITSHIFT_6 ) || \ + ((SHIFT) == ADC_RIGHTBITSHIFT_7 ) || \ + ((SHIFT) == ADC_RIGHTBITSHIFT_8 )) +/** + * @} + */ + +/** @defgroup ADC_Triggered_Oversampling_Mode + * @{ + */ +#define ADC_TRIGGEREDMODE_SINGLE_TRIGGER ((uint32_t)0x00000000) /*!< ADC No bit shift for oversampling */ +#define ADC_TRIGGEREDMODE_MULTI_TRIGGER ((uint32_t)0x00000200) /*!< ADC No bit shift for oversampling */ +#define IS_ADC_TRIGGERED_OVERSAMPLING_MODE(MODE) (((MODE) == ADC_TRIGGEREDMODE_SINGLE_TRIGGER) || \ + ((MODE) == ADC_TRIGGEREDMODE_MULTI_TRIGGER) ) +/** + * @} + */ + +/** @defgroup ADC_analog_watchdog_mode + * @{ + */ +#define ADC_ANALOGWATCHDOG_NONE ((uint32_t) 0x00000000) +#define ADC_ANALOGWATCHDOG_SINGLE_REG ((uint32_t)(ADC_CFGR1_AWDSGL | ADC_CFGR1_AWDEN)) +#define ADC_ANALOGWATCHDOG_ALL_REG ((uint32_t) ADC_CFGR1_AWDEN) + + +#define IS_ADC_ANALOG_WATCHDOG_MODE(WATCHDOG) (((WATCHDOG) == ADC_ANALOGWATCHDOG_NONE ) || \ + ((WATCHDOG) == ADC_ANALOGWATCHDOG_SINGLE_REG) || \ + ((WATCHDOG) == ADC_ANALOGWATCHDOG_ALL_REG )) +/** + * @} + */ + +/** @defgroup ADC_conversion_type + * @{ + */ +#define REGULAR_GROUP ((uint32_t)(ADC_FLAG_EOC | ADC_FLAG_EOS)) +#define IS_ADC_CONVERSION_GROUP(CONVERSION) ((CONVERSION) == REGULAR_GROUP) +/** + * @} + */ + +/** @defgroup ADC_Event_type + * @{ + */ +#define AWD_EVENT ((uint32_t)ADC_FLAG_AWD) +#define OVR_EVENT ((uint32_t)ADC_FLAG_OVR) + +#define IS_ADC_EVENT_TYPE(EVENT) (((EVENT) == AWD_EVENT) || \ + ((EVENT) == OVR_EVENT)) +/** + * @} + */ + +/** @defgroup ADC_interrupts_definition + * @{ + */ +#define ADC_IT_RDY ADC_IER_ADRDYIE /*!< ADC Ready (ADRDY) interrupt source */ +#define ADC_IT_EOSMP ADC_IER_EOSMPIE /*!< ADC End of Sampling interrupt source */ +#define ADC_IT_EOC ADC_IER_EOCIE /*!< ADC End of Regular Conversion interrupt source */ +#define ADC_IT_EOS ADC_IER_EOSEQIE /*!< ADC End of Regular sequence of Conversions interrupt source */ +#define ADC_IT_OVR ADC_IER_OVRIE /*!< ADC overrun interrupt source */ +#define ADC_IT_AWD ADC_IER_AWDIE /*!< ADC Analog watchdog 1 interrupt source */ +#define ADC_IT_EOCAL ADC_IER_EOCALIE /*!< ADC End of Calibration interrupt source */ + +/* Check of single flag */ +#define IS_ADC_IT(IT) (((IT) == ADC_IT_AWD) || ((IT) == ADC_IT_RDY) || \ + ((IT) == ADC_IT_EOSMP) || ((IT) == ADC_IT_EOC) || \ + ((IT) == ADC_IT_EOS) || ((IT) == ADC_IT_OVR)) +/** + * @} + */ + + + +/** @defgroup ADC_flags_definition + * @{ + */ +#define ADC_FLAG_RDY ADC_ISR_ADRDY /*!< ADC Ready (ADRDY) flag */ +#define ADC_FLAG_EOSMP ADC_ISR_EOSMP /*!< ADC End of Sampling flag */ +#define ADC_FLAG_EOC ADC_ISR_EOC /*!< ADC End of Regular Conversion flag */ +#define ADC_FLAG_EOS ADC_ISR_EOSEQ /*!< ADC End of Regular sequence of Conversions flag */ +#define ADC_FLAG_OVR ADC_ISR_OVR /*!< ADC overrun flag */ +#define ADC_FLAG_AWD ADC_ISR_AWD /*!< ADC Analog watchdog flag */ +#define ADC_FLAG_EOCAL ADC_ISR_EOCAL /*!< ADC Enf Of Calibration flag */ + + +#define ADC_FLAG_ALL (ADC_FLAG_RDY | ADC_FLAG_EOSMP | ADC_FLAG_EOC | ADC_FLAG_EOS | \ + ADC_FLAG_OVR | ADC_FLAG_AWD | ADC_FLAG_EOCAL) + +/* Check of single flag */ +#define IS_ADC_FLAG(FLAG) (((FLAG) == ADC_FLAG_RDY) || ((FLAG) == ADC_FLAG_EOSMP) || \ + ((FLAG) == ADC_FLAG_EOC) || ((FLAG) == ADC_FLAG_EOS) || \ + ((FLAG) == ADC_FLAG_OVR) || ((FLAG) == ADC_FLAG_AWD) || \ + ((FLAG) == ADC_FLAG_EOCAL)) +/** + * @} + */ + + +/** @defgroup ADC_range_verification + * in function of ADC resolution selected (12, 10, 8 or 6 bits) + * @{ + */ +#define IS_ADC_RANGE(RESOLUTION, ADC_VALUE) \ + ((((RESOLUTION) == ADC_RESOLUTION12b) && ((ADC_VALUE) <= ((uint32_t)0x0FFF))) || \ + (((RESOLUTION) == ADC_RESOLUTION10b) && ((ADC_VALUE) <= ((uint32_t)0x03FF))) || \ + (((RESOLUTION) == ADC_RESOLUTION8b) && ((ADC_VALUE) <= ((uint32_t)0x00FF))) || \ + (((RESOLUTION) == ADC_RESOLUTION6b) && ((ADC_VALUE) <= ((uint32_t)0x003F)))) +/** + * @} + */ + +/** @defgroup ADC_regular_nb_conv_verification + * @{ + */ +#define IS_ADC_REGULAR_NB_CONV(LENGTH) (((LENGTH) >= ((uint32_t)1)) && ((LENGTH) <= ((uint32_t)16))) +/** + * @} + */ + +/** + * @} + */ +/* Exported macro ------------------------------------------------------------*/ + +/** @defgroup ADC_Exported_Macro + * @{ + */ +/** @brief Reset ADC handle state + * @param __HANDLE__: ADC handle + * @retval None + */ +#define __HAL_ADC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_ADC_STATE_RESET) + +/** + * @brief Enable the ADC peripheral + * @param __HANDLE__: ADC handle + * @retval None + */ +#define __HAL_ADC_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= ADC_CR_ADEN) + +/** + * @brief Verification of hardware constraints before ADC can be enabled + * @param __HANDLE__: ADC handle + * @retval SET (ADC can be enabled) or RESET (ADC cannot be enabled) + */ +#define __HAL_ADC_ENABLING_CONDITIONS(__HANDLE__) \ + (( ( ((__HANDLE__)->Instance->CR) & \ + (ADC_CR_ADCAL | ADC_CR_ADSTP | ADC_CR_ADSTART | \ + ADC_CR_ADDIS | ADC_CR_ADEN ) \ + ) == RESET \ + ) ? SET : RESET) + +/** + * @brief Disable the ADC peripheral + * @param __HANDLE__: ADC handle + * @retval None + */ +#define __HAL_ADC_DISABLE(__HANDLE__) \ + do{ \ + (__HANDLE__)->Instance->CR |= ADC_CR_ADDIS; \ + __HAL_ADC_CLEAR_FLAG((__HANDLE__), (ADC_FLAG_EOSMP | ADC_FLAG_RDY)); \ + } while(0) + +/** + * @brief Verification of hardware constraints before ADC can be disabled + * @param __HANDLE__: ADC handle + * @retval SET (ADC can be disabled) or RESET (ADC cannot be disabled) + */ +#define __HAL_ADC_DISABLING_CONDITIONS(__HANDLE__) \ + (( ( ((__HANDLE__)->Instance->CR) & \ + (ADC_CR_ADSTART | ADC_CR_ADEN)) == ADC_CR_ADEN \ + ) ? SET : RESET) + +/** + * @brief Verification of ADC state: enabled or disabled + * @param __HANDLE__: ADC handle + * @retval SET (ADC enabled) or RESET (ADC disabled) + */ +#define __HAL_ADC_IS_ENABLED(__HANDLE__) \ + (( ((((__HANDLE__)->Instance->CR) & (ADC_CR_ADEN | ADC_CR_ADDIS)) == ADC_CR_ADEN) && \ + ((((__HANDLE__)->Instance->ISR) & ADC_FLAG_RDY) == ADC_FLAG_RDY) \ + ) ? SET : RESET) + +/** + * @brief Returns resolution bits in CFGR register: RES[1:0]. Return value among parameter to @ref ADC_Resolution. + * @param __HANDLE__: ADC handle + * @retval None + */ +#define __HAL_ADC_GET_RESOLUTION(__HANDLE__) (((__HANDLE__)->Instance->CFGR1) & ADC_CFGR1_RES) + +/** + * @brief Check if no conversion is ongoing on regular groups + * @param __HANDLE__: ADC handle + * @retval SET (conversion is on going) or RESET (no conversion is on going) + */ +#define __HAL_ADC_IS_CONVERSION_ONGOING(__HANDLE__) \ + (( (((__HANDLE__)->Instance->CR) & (ADC_CR_ADSTART)) == RESET ) ? RESET : SET) + +/** + * @brief Enable ADC continuous conversion mode. + * @param _CONTINUOUS_MODE_: Continuous mode. + * @retval None + */ +#define __HAL_ADC_CFGR1_CONTINUOUS(_CONTINUOUS_MODE_) ((_CONTINUOUS_MODE_) << 13) + +/** + * @brief Configures the number of discontinuous conversions for the regular group channels. + * @param _NBR_DISCONTINUOUS_CONV_: Number of discontinuous conversions. + * @retval None + */ +#define __HAL_ADC_CFGR1_DISCONTINUOUS_NUM(_NBR_DISCONTINUOUS_CONV_) (((_NBR_DISCONTINUOUS_CONV_) - 1) << 17) + +/** + * @brief Enable the ADC DMA continuous request. + * @param _DMAContReq_MODE_: DMA continuous request mode. + * @retval None + */ +#define __HAL_ADC_CFGR1_DMAContReq(_DMAContReq_MODE_) ((_DMAContReq_MODE_) << 1) + +/** + * @brief Enable the ADC Auto Delay. + * @param _AutoDelay_: Auto delay bit enable or disable. + * @retval None + */ +#define __HAL_ADC_CFGR1_AutoDelay(_AutoDelay_) ((_AutoDelay_) << 14) + +/** + * @brief Enable the ADC LowPowerAutoOff. + * @param _AUTOFF_: AutoOff bit enable or disable. + * @retval None + */ +#define __HAL_ADC_CFGR1_AUTOFF(_AUTOFF_) ((_AUTOFF_) << 15) + +/** + * @brief Configure the analog watchdog high threshold into registers TR1, TR2 or TR3. + * @param _Threshold_: Threshold value + * @retval None + */ +#define __HAL_ADC_TRx_HighThreshold(_Threshold_) ((_Threshold_) << 16) + + /** + * @brief Enable the ADC Low Frequency mode. + * @param _LOW_FREQUENCY_MODE_: Low Frequency mode. + * @retval None + */ +#define __HAL_ADC_CCR_LOWFREQUENCY(_LOW_FREQUENCY_MODE_) ((_LOW_FREQUENCY_MODE_) << 25) + +/** + * @brief Shift the offset in function of the selected ADC resolution. + * Offset has to be left-aligned on bit 11, the LSB (right bits) are set to 0 + * If resolution 12 bits, no shift. + * If resolution 10 bits, shift of 2 ranks on the right. + * If resolution 8 bits, shift of 4 ranks on the right. + * If resolution 6 bits, shift of 6 ranks on the right. + * therefore, shift = (12 - resolution) = 12 - (12- (((RES[1:0]) >> 3)*2)) + * @param __HANDLE__: ADC handle. + * @param _Offset_: Value to be shifted + * @retval None + */ +#define __HAL_ADC_Offset_shift_resolution(__HANDLE__, _Offset_) \ + ((_Offset_) << ((((__HANDLE__)->Instance->CFGR & ADC_CFGR1_RES) >> 3)*2)) + +/** + * @brief Shift the AWD1 threshold in function of the selected ADC resolution. + * Thresholds have to be left-aligned on bit 11, the LSB (right bits) are set to 0 + * If resolution 12 bits, no shift. + * If resolution 10 bits, shift of 2 ranks on the right. + * If resolution 8 bits, shift of 4 ranks on the right. + * If resolution 6 bits, shift of 6 ranks on the right. + * therefore, shift = (12 - resolution) = 12 - (12- (((RES[1:0]) >> 3)*2)) + * @param __HANDLE__: ADC handle. + * @param _Threshold_: Value to be shifted + * @retval None + */ +#define __HAL_ADC_AWD1Threshold_shift_resolution(__HANDLE__, _Threshold_) \ + ((_Threshold_) << ((((__HANDLE__)->Instance->CFGR1 & ADC_CFGR1_RES) >> 3)*2)) + +/** + * @brief Shift the value on the left, less significant are set to 0. + * @param _Value_: Value to be shifted + * @param _Shift_: Number of shift to be done + * @retval None + */ +#define __HAL_ADC_Value_Shift_left(_Value_, _Shift_) ((_Value_) << (_Shift_)) + + +/** + * @brief Enable the ADC end of conversion interrupt. + * @param __HANDLE__: ADC handle. + * @param __INTERRUPT__: ADC Interrupt. + * @retval None + */ +#define __HAL_ADC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) |= (__INTERRUPT__)) + +/** + * @brief Disable the ADC end of conversion interrupt. + * @param __HANDLE__: ADC handle. + * @param __INTERRUPT__: ADC interrupt. + * @retval None + */ +#define __HAL_ADC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__)) + +/** @brief Checks if the specified ADC interrupt source is enabled or disabled. + * @param __HANDLE__: specifies the ADC Handle. + * @param __INTERRUPT__: specifies the ADC interrupt source to check. + * @retval The new state of __IT__ (TRUE or FALSE). + */ +#define __HAL_ADC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET) + +/** + * @brief Clear the ADC's pending flags + * @param __HANDLE__: ADC handle. + * @param __FLAG__: ADC flag. + * @retval None + */ +/* Note: bit cleared bit by writing 1 */ +#define __HAL_ADC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR) &= (__FLAG__)) + +/** + * @brief Get the selected ADC's flag status. + * @param __HANDLE__: ADC handle. + * @param __FLAG__: ADC flag. + * @retval None + */ +#define __HAL_ADC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->ISR) & (__FLAG__)) == (__FLAG__)) + + + +/** + * @brief Configuration of ADC clock & prescaler: clock source PCLK or Asynchronous with selectable prescaler + * @param __HANDLE__: ADC handle + * @retval None + */ + +#define __HAL_ADC_CLOCK_PRESCALER(__HANDLE__) \ + do{ \ + if ((((__HANDLE__)->Init.ClockPrescaler) == ADC_CLOCKPRESCALER_PCLK_DIV1) || \ + (((__HANDLE__)->Init.ClockPrescaler) == ADC_CLOCKPRESCALER_PCLK_DIV2) || \ + (((__HANDLE__)->Init.ClockPrescaler) == ADC_CLOCKPRESCALER_PCLK_DIV2)) \ + { \ + (__HANDLE__)->Instance->CFGR2 &= ~(ADC_CFGR2_CKMODE); \ + (__HANDLE__)->Instance->CFGR2 |= (__HANDLE__)->Init.ClockPrescaler; \ + } \ + else \ + { \ + /* CKMOD bits must be reset */ \ + (__HANDLE__)->Instance->CFGR2 &= ~(ADC_CFGR2_CKMODE); \ + ADC->CCR &= ~(ADC_CCR_PRESC); \ + ADC->CCR |= (__HANDLE__)->Init.ClockPrescaler; \ + } \ + } while(0) + + /** + * @} + */ + +/* Include ADC HAL Extension module */ +#include "stm32l0xx_hal_adc_ex.h" + +/* Exported functions --------------------------------------------------------*/ +/* Initialization and de-initialization functions **********************************/ +HAL_StatusTypeDef HAL_ADC_Init(ADC_HandleTypeDef* hadc); +HAL_StatusTypeDef HAL_ADC_DeInit(ADC_HandleTypeDef *hadc); +void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc); +void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc); + +/* IO operation functions *****************************************************/ +/* Blocking mode: Polling */ +HAL_StatusTypeDef HAL_ADC_Start(ADC_HandleTypeDef* hadc); +HAL_StatusTypeDef HAL_ADC_Stop(ADC_HandleTypeDef* hadc); +HAL_StatusTypeDef HAL_ADC_PollForConversion(ADC_HandleTypeDef* hadc, uint32_t Timeout); +HAL_StatusTypeDef HAL_ADC_PollForEvent(ADC_HandleTypeDef* hadc, uint32_t EventType, uint32_t Timeout); + +/* Non-blocking mode: Interruption */ +HAL_StatusTypeDef HAL_ADC_Start_IT(ADC_HandleTypeDef* hadc); +HAL_StatusTypeDef HAL_ADC_Stop_IT(ADC_HandleTypeDef* hadc); + +/* Non-blocking mode: DMA */ +HAL_StatusTypeDef HAL_ADC_Start_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length); +HAL_StatusTypeDef HAL_ADC_Stop_DMA(ADC_HandleTypeDef* hadc); + +/* ADC retrieve conversion value intended to be used with polling or interruption */ +uint32_t HAL_ADC_GetValue(ADC_HandleTypeDef* hadc); + +/* ADC IRQHandler and Callbacks used in non-blocking modes (Interruption and DMA) */ +void HAL_ADC_IRQHandler(ADC_HandleTypeDef* hadc); +void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc); +void HAL_ADC_ConvHalfCpltCallback(ADC_HandleTypeDef* hadc); +void HAL_ADC_LevelOutOfWindowCallback(ADC_HandleTypeDef* hadc); +void HAL_ADC_ErrorCallback(ADC_HandleTypeDef *hadc); + +/* Peripheral Control functions ***********************************************/ +HAL_StatusTypeDef HAL_ADC_ConfigChannel(ADC_HandleTypeDef* hadc, ADC_ChannelConfTypeDef* sConfig); +HAL_StatusTypeDef HAL_ADC_AnalogWDGConfig(ADC_HandleTypeDef* hadc, ADC_AnalogWDGConfTypeDef* AnalogWDGConfig); + +/* Peripheral State functions *************************************************/ +HAL_ADC_StateTypeDef HAL_ADC_GetState(ADC_HandleTypeDef* hadc); +uint32_t HAL_ADC_GetError(ADC_HandleTypeDef *hadc); + + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /*__STM32L0xx_ADC_H */ + + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/