433 lines
19 KiB
C
433 lines
19 KiB
C
/**
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******************************************************************************
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* @file stm32f0xx_adc.h
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* @author MCD Application Team
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* @version V1.0.0
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* @date 23-March-2012
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* @brief This file contains all the functions prototypes for the ADC firmware
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* library
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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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_ADC_H
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#define __STM32F0XX_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.h"
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/** @addtogroup STM32F0xx_StdPeriph_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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/**
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* @brief ADC Init structure definition
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*/
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typedef struct
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{
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uint32_t ADC_Resolution; /*!< Selects the resolution of the conversion.
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This parameter can be a value of @ref ADC_Resolution */
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FunctionalState ADC_ContinuousConvMode; /*!< Specifies whether the conversion is performed in
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Continuous or Single mode.
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This parameter can be set to ENABLE or DISABLE. */
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uint32_t ADC_ExternalTrigConvEdge; /*!< Selects the external trigger Edge and enables the
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trigger of a regular group. This parameter can be a value
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of @ref ADC_external_trigger_edge_conversion */
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uint32_t ADC_ExternalTrigConv; /*!< Defines the external trigger used to start the analog
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to digital conversion of regular channels. This parameter
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can be a value of @ref ADC_external_trigger_sources_for_channels_conversion */
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uint32_t ADC_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 ADC_ScanDirection; /*!< Specifies in which direction the channels will be scanned
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in the sequence.
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This parameter can be a value of @ref ADC_Scan_Direction */
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}ADC_InitTypeDef;
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup ADC_Exported_Constants
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* @{
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*/
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#define IS_ADC_ALL_PERIPH(PERIPH) ((PERIPH) == ADC1)
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/** @defgroup ADC_JitterOff
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* @{
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*/
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#define ADC_JitterOff_PCLKDiv2 ADC_CFGR2_JITOFFDIV2
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#define ADC_JitterOff_PCLKDiv4 ADC_CFGR2_JITOFFDIV4
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#define IS_ADC_JITTEROFF(JITTEROFF) (((JITTEROFF) & 0x3FFFFFFF) == (uint32_t)RESET)
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/**
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* @}
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*/
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/** @defgroup ADC_Resolution
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* @{
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*/
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#define ADC_Resolution_12b ((uint32_t)0x00000000)
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#define ADC_Resolution_10b ADC_CFGR1_RES_0
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#define ADC_Resolution_8b ADC_CFGR1_RES_1
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#define ADC_Resolution_6b ADC_CFGR1_RES
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#define IS_ADC_RESOLUTION(RESOLUTION) (((RESOLUTION) == ADC_Resolution_12b) || \
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((RESOLUTION) == ADC_Resolution_10b) || \
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((RESOLUTION) == ADC_Resolution_8b) || \
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((RESOLUTION) == ADC_Resolution_6b))
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/**
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* @}
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*/
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/** @defgroup ADC_external_trigger_edge_conversion
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* @{
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*/
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#define ADC_ExternalTrigConvEdge_None ((uint32_t)0x00000000)
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#define ADC_ExternalTrigConvEdge_Rising ADC_CFGR1_EXTEN_0
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#define ADC_ExternalTrigConvEdge_Falling ADC_CFGR1_EXTEN_1
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#define ADC_ExternalTrigConvEdge_RisingFalling ADC_CFGR1_EXTEN
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#define IS_ADC_EXT_TRIG_EDGE(EDGE) (((EDGE) == ADC_ExternalTrigConvEdge_None) || \
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((EDGE) == ADC_ExternalTrigConvEdge_Rising) || \
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((EDGE) == ADC_ExternalTrigConvEdge_Falling) || \
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((EDGE) == ADC_ExternalTrigConvEdge_RisingFalling))
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/**
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* @}
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*/
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/** @defgroup ADC_external_trigger_sources_for_channels_conversion
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* @{
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*/
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/* TIM1 */
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#define ADC_ExternalTrigConv_T1_TRGO ((uint32_t)0x00000000)
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#define ADC_ExternalTrigConv_T1_CC4 ADC_CFGR1_EXTSEL_0
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/* TIM2 */
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#define ADC_ExternalTrigConv_T2_TRGO ADC_CFGR1_EXTSEL_1
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/* TIM3 */
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#define ADC_ExternalTrigConv_T3_TRGO ((uint32_t)(ADC_CFGR1_EXTSEL_0 | ADC_CFGR1_EXTSEL_1))
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/* TIM15 */
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#define ADC_ExternalTrigConv_T15_TRGO ADC_CFGR1_EXTSEL_2
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#define IS_ADC_EXTERNAL_TRIG_CONV(CONV) (((CONV) == ADC_ExternalTrigConv_T1_TRGO) || \
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((CONV) == ADC_ExternalTrigConv_T1_CC4) || \
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((CONV) == ADC_ExternalTrigConv_T2_TRGO) || \
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((CONV) == ADC_ExternalTrigConv_T3_TRGO) || \
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((CONV) == ADC_ExternalTrigConv_T15_TRGO))
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/**
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* @}
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*/
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/** @defgroup ADC_data_align
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* @{
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*/
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#define ADC_DataAlign_Right ((uint32_t)0x00000000)
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#define ADC_DataAlign_Left ADC_CFGR1_ALIGN
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#define IS_ADC_DATA_ALIGN(ALIGN) (((ALIGN) == ADC_DataAlign_Right) || \
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((ALIGN) == ADC_DataAlign_Left))
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/**
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* @}
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*/
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/** @defgroup ADC_Scan_Direction
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* @{
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*/
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#define ADC_ScanDirection_Upward ((uint32_t)0x00000000)
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#define ADC_ScanDirection_Backward ADC_CFGR1_SCANDIR
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#define IS_ADC_SCAN_DIRECTION(DIRECTION) (((DIRECTION) == ADC_ScanDirection_Upward) || \
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((DIRECTION) == ADC_ScanDirection_Backward))
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/**
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* @}
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*/
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/** @defgroup ADC_Scan_Direction
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* @{
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*/
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#define ADC_DMAMode_OneShot ((uint32_t)0x00000000)
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#define ADC_DMAMode_Circular ADC_CFGR1_DMACFG
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#define IS_ADC_DMA_MODE(MODE) (((MODE) == ADC_DMAMode_OneShot) || \
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((MODE) == ADC_DMAMode_Circular))
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/**
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* @}
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*/
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/** @defgroup ADC_analog_watchdog_selection
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* @{
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*/
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#define ADC_AnalogWatchdog_Channel_0 ((uint32_t)0x00000000)
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#define ADC_AnalogWatchdog_Channel_1 ((uint32_t)0x04000000)
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#define ADC_AnalogWatchdog_Channel_2 ((uint32_t)0x08000000)
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#define ADC_AnalogWatchdog_Channel_3 ((uint32_t)0x0C000000)
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#define ADC_AnalogWatchdog_Channel_4 ((uint32_t)0x10000000)
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#define ADC_AnalogWatchdog_Channel_5 ((uint32_t)0x14000000)
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#define ADC_AnalogWatchdog_Channel_6 ((uint32_t)0x18000000)
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#define ADC_AnalogWatchdog_Channel_7 ((uint32_t)0x1C000000)
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#define ADC_AnalogWatchdog_Channel_8 ((uint32_t)0x20000000)
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#define ADC_AnalogWatchdog_Channel_9 ((uint32_t)0x24000000)
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#define ADC_AnalogWatchdog_Channel_10 ((uint32_t)0x28000000)
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#define ADC_AnalogWatchdog_Channel_11 ((uint32_t)0x2C000000)
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#define ADC_AnalogWatchdog_Channel_12 ((uint32_t)0x30000000)
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#define ADC_AnalogWatchdog_Channel_13 ((uint32_t)0x34000000)
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#define ADC_AnalogWatchdog_Channel_14 ((uint32_t)0x38000000)
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#define ADC_AnalogWatchdog_Channel_15 ((uint32_t)0x3C000000)
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#define ADC_AnalogWatchdog_Channel_16 ((uint32_t)0x40000000)
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#define ADC_AnalogWatchdog_Channel_17 ((uint32_t)0x44000000)
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#define ADC_AnalogWatchdog_Channel_18 ((uint32_t)0x48000000)
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#define IS_ADC_ANALOG_WATCHDOG_CHANNEL(CHANNEL) (((CHANNEL) == ADC_AnalogWatchdog_Channel_0) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_1) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_2) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_3) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_4) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_5) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_6) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_7) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_8) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_9) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_10) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_11) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_12) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_13) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_14) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_15) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_16) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_17) || \
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((CHANNEL) == ADC_AnalogWatchdog_Channel_18))
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/**
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* @}
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*/
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/** @defgroup ADC_sampling_times
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* @{
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*/
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#define ADC_SampleTime_1_5Cycles ((uint32_t)0x00000000)
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#define ADC_SampleTime_7_5Cycles ((uint32_t)0x00000001)
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#define ADC_SampleTime_13_5Cycles ((uint32_t)0x00000002)
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#define ADC_SampleTime_28_5Cycles ((uint32_t)0x00000003)
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#define ADC_SampleTime_41_5Cycles ((uint32_t)0x00000004)
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#define ADC_SampleTime_55_5Cycles ((uint32_t)0x00000005)
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#define ADC_SampleTime_71_5Cycles ((uint32_t)0x00000006)
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#define ADC_SampleTime_239_5Cycles ((uint32_t)0x00000007)
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#define IS_ADC_SAMPLE_TIME(TIME) (((TIME) == ADC_SampleTime_1_5Cycles) || \
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((TIME) == ADC_SampleTime_7_5Cycles) || \
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((TIME) == ADC_SampleTime_13_5Cycles) || \
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((TIME) == ADC_SampleTime_28_5Cycles) || \
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((TIME) == ADC_SampleTime_41_5Cycles) || \
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((TIME) == ADC_SampleTime_55_5Cycles) || \
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((TIME) == ADC_SampleTime_71_5Cycles) || \
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((TIME) == ADC_SampleTime_239_5Cycles))
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/**
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* @}
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*/
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/** @defgroup ADC_thresholds
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* @{
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*/
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#define IS_ADC_THRESHOLD(THRESHOLD) ((THRESHOLD) <= 0xFFF)
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/**
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* @}
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*/
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/** @defgroup ADC_channels
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* @{
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*/
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#define ADC_Channel_0 ADC_CHSELR_CHSEL0
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#define ADC_Channel_1 ADC_CHSELR_CHSEL1
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#define ADC_Channel_2 ADC_CHSELR_CHSEL2
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#define ADC_Channel_3 ADC_CHSELR_CHSEL3
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#define ADC_Channel_4 ADC_CHSELR_CHSEL4
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#define ADC_Channel_5 ADC_CHSELR_CHSEL5
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#define ADC_Channel_6 ADC_CHSELR_CHSEL6
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#define ADC_Channel_7 ADC_CHSELR_CHSEL7
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#define ADC_Channel_8 ADC_CHSELR_CHSEL8
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#define ADC_Channel_9 ADC_CHSELR_CHSEL9
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#define ADC_Channel_10 ADC_CHSELR_CHSEL10
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#define ADC_Channel_11 ADC_CHSELR_CHSEL11
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#define ADC_Channel_12 ADC_CHSELR_CHSEL12
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#define ADC_Channel_13 ADC_CHSELR_CHSEL13
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#define ADC_Channel_14 ADC_CHSELR_CHSEL14
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#define ADC_Channel_15 ADC_CHSELR_CHSEL15
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#define ADC_Channel_16 ADC_CHSELR_CHSEL16
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#define ADC_Channel_17 ADC_CHSELR_CHSEL17
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#define ADC_Channel_18 ADC_CHSELR_CHSEL18
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#define ADC_Channel_TempSensor ((uint32_t)ADC_Channel_16)
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#define ADC_Channel_Vrefint ((uint32_t)ADC_Channel_17)
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#define ADC_Channel_Vbat ((uint32_t)ADC_Channel_18)
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#define IS_ADC_CHANNEL(CHANNEL) (((CHANNEL) != (uint32_t)RESET) && (((CHANNEL) & 0xFFF80000) == (uint32_t)RESET))
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/**
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* @}
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*/
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/** @defgroup ADC_interrupts_definition
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* @{
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*/
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#define ADC_IT_ADRDY ADC_IER_ADRDYIE
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#define ADC_IT_EOSMP ADC_IER_EOSMPIE
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#define ADC_IT_EOC ADC_IER_EOCIE
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#define ADC_IT_EOSEQ ADC_IER_EOSEQIE
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#define ADC_IT_OVR ADC_IER_OVRIE
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#define ADC_IT_AWD ADC_IER_AWDIE
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#define IS_ADC_CONFIG_IT(IT) (((IT) != (uint32_t)RESET) && (((IT) & 0xFFFFFF60) == (uint32_t)RESET))
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#define IS_ADC_GET_IT(IT) (((IT) == ADC_IT_ADRDY) || ((IT) == ADC_IT_EOSMP) || \
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((IT) == ADC_IT_EOC) || ((IT) == ADC_IT_EOSEQ) || \
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((IT) == ADC_IT_OVR) || ((IT) == ADC_IT_AWD))
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#define IS_ADC_CLEAR_IT(IT) (((IT) != (uint32_t)RESET) && (((IT) & 0xFFFFFF60) == (uint32_t)RESET))
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/**
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* @}
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*/
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/** @defgroup ADC_flags_definition
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* @{
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*/
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#define ADC_FLAG_ADRDY ADC_ISR_ADRDY
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#define ADC_FLAG_EOSMP ADC_ISR_EOSMP
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#define ADC_FLAG_EOC ADC_ISR_EOC
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#define ADC_FLAG_EOSEQ ADC_ISR_EOSEQ
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#define ADC_FLAG_OVR ADC_ISR_OVR
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#define ADC_FLAG_AWD ADC_ISR_AWD
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#define ADC_FLAG_ADEN ((uint32_t)0x01000001)
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#define ADC_FLAG_ADDIS ((uint32_t)0x01000002)
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#define ADC_FLAG_ADSTART ((uint32_t)0x01000004)
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#define ADC_FLAG_ADSTP ((uint32_t)0x01000008)
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#define ADC_FLAG_ADCAL ((uint32_t)0x11000000)
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#define IS_ADC_CLEAR_FLAG(FLAG) (((FLAG) != (uint32_t)RESET) && (((FLAG) & 0xEFFFFF60) == (uint32_t)RESET))
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#define IS_ADC_GET_FLAG(FLAG) (((FLAG) == ADC_FLAG_ADRDY) || ((FLAG) == ADC_FLAG_EOSMP) || \
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((FLAG) == ADC_FLAG_EOC) || ((FLAG)== ADC_FLAG_EOSEQ) || \
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((FLAG) == ADC_FLAG_AWD) || ((FLAG)== ADC_FLAG_OVR) || \
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((FLAG) == ADC_FLAG_ADEN) || ((FLAG)== ADC_FLAG_ADDIS) || \
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((FLAG) == ADC_FLAG_ADSTART) || ((FLAG)== ADC_FLAG_ADSTP) || \
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((FLAG) == ADC_FLAG_ADCAL))
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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/* Function used to set the ADC configuration to the default reset state *****/
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void ADC_DeInit(ADC_TypeDef* ADCx);
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/* Initialization and Configuration functions *********************************/
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void ADC_Init(ADC_TypeDef* ADCx, ADC_InitTypeDef* ADC_InitStruct);
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void ADC_StructInit(ADC_InitTypeDef* ADC_InitStruct);
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void ADC_JitterCmd(ADC_TypeDef* ADCx, uint32_t ADC_JitterOff, FunctionalState NewState);
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void ADC_Cmd(ADC_TypeDef* ADCx, FunctionalState NewState);
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/* Power saving functions *****************************************************/
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void ADC_AutoPowerOffCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
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void ADC_WaitModeCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
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/* Analog Watchdog configuration functions ************************************/
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void ADC_AnalogWatchdogCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
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void ADC_AnalogWatchdogThresholdsConfig(ADC_TypeDef* ADCx, uint16_t HighThreshold,uint16_t LowThreshold);
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void ADC_AnalogWatchdogSingleChannelConfig(ADC_TypeDef* ADCx, uint32_t ADC_AnalogWatchdog_Channel);
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void ADC_AnalogWatchdogSingleChannelCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
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/* Temperature Sensor , Vrefint and Vbat management function ******************/
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void ADC_TempSensorCmd(FunctionalState NewState);
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void ADC_VrefintCmd(FunctionalState NewState);
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void ADC_VbatCmd(FunctionalState NewState);
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/* Channels Configuration functions *******************************************/
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void ADC_ChannelConfig(ADC_TypeDef* ADCx, uint32_t ADC_Channel, uint32_t ADC_SampleTime);
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void ADC_ContinuousModeCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
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void ADC_DiscModeCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
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void ADC_OverrunModeCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
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uint32_t ADC_GetCalibrationFactor(ADC_TypeDef* ADCx);
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void ADC_StopOfConversion(ADC_TypeDef* ADCx);
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void ADC_StartOfConversion(ADC_TypeDef* ADCx);
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uint16_t ADC_GetConversionValue(ADC_TypeDef* ADCx);
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/* Regular Channels DMA Configuration functions *******************************/
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void ADC_DMACmd(ADC_TypeDef* ADCx, FunctionalState NewState);
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void ADC_DMARequestModeConfig(ADC_TypeDef* ADCx, uint32_t ADC_DMARequestMode);
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/* Interrupts and flags management functions **********************************/
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void ADC_ITConfig(ADC_TypeDef* ADCx, uint32_t ADC_IT, FunctionalState NewState);
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FlagStatus ADC_GetFlagStatus(ADC_TypeDef* ADCx, uint32_t ADC_FLAG);
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void ADC_ClearFlag(ADC_TypeDef* ADCx, uint32_t ADC_FLAG);
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ITStatus ADC_GetITStatus(ADC_TypeDef* ADCx, uint32_t ADC_IT);
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void ADC_ClearITPendingBit(ADC_TypeDef* ADCx, uint32_t ADC_IT);
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#ifdef __cplusplus
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}
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#endif
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#endif /*__STM32F0XX_ADC_H */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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