stm32f2xx_adc.h

STM32F2xx 标准固件库

/** @defgroup ADC_injected_channel_selection 
  * @{
  */ 
#define ADC_InjectedChannel_1                       ((uint8_t)0x14)
#define ADC_InjectedChannel_2                       ((uint8_t)0x18)
#define ADC_InjectedChannel_3                       ((uint8_t)0x1C)
#define ADC_InjectedChannel_4                       ((uint8_t)0x20)
#define IS_ADC_INJECTED_CHANNEL(CHANNEL) (((CHANNEL) == ADC_InjectedChannel_1) || \
                                          ((CHANNEL) == ADC_InjectedChannel_2) || \
                                          ((CHANNEL) == ADC_InjectedChannel_3) || \
                                          ((CHANNEL) == ADC_InjectedChannel_4))
/**
  * @}
  */ 


/** @defgroup ADC_analog_watchdog_selection 
  * @{
  */ 
#define ADC_AnalogWatchdog_SingleRegEnable         ((uint32_t)0x00800200)
#define ADC_AnalogWatchdog_SingleInjecEnable       ((uint32_t)0x00400200)
#define ADC_AnalogWatchdog_SingleRegOrInjecEnable  ((uint32_t)0x00C00200)
#define ADC_AnalogWatchdog_AllRegEnable            ((uint32_t)0x00800000)
#define ADC_AnalogWatchdog_AllInjecEnable          ((uint32_t)0x00400000)
#define ADC_AnalogWatchdog_AllRegAllInjecEnable    ((uint32_t)0x00C00000)
#define ADC_AnalogWatchdog_None                    ((uint32_t)0x00000000)
#define IS_ADC_ANALOG_WATCHDOG(WATCHDOG) (((WATCHDOG) == ADC_AnalogWatchdog_SingleRegEnable) || \
                                          ((WATCHDOG) == ADC_AnalogWatchdog_SingleInjecEnable) || \
                                          ((WATCHDOG) == ADC_AnalogWatchdog_SingleRegOrInjecEnable) || \
                                          ((WATCHDOG) == ADC_AnalogWatchdog_AllRegEnable) || \
                                          ((WATCHDOG) == ADC_AnalogWatchdog_AllInjecEnable) || \
                                          ((WATCHDOG) == ADC_AnalogWatchdog_AllRegAllInjecEnable) || \
                                          ((WATCHDOG) == ADC_AnalogWatchdog_None))
/**
  * @}
  */ 


/** @defgroup ADC_interrupts_definition 
  * @{
  */ 
#define ADC_IT_EOC                                 ((uint16_t)0x0205)  
#define ADC_IT_AWD                                 ((uint16_t)0x0106)  
#define ADC_IT_JEOC                                ((uint16_t)0x0407)  
#define ADC_IT_OVR                                 ((uint16_t)0x201A)  
#define IS_ADC_IT(IT) (((IT) == ADC_IT_EOC) || ((IT) == ADC_IT_AWD) || \
                       ((IT) == ADC_IT_JEOC)|| ((IT) == ADC_IT_OVR)) 
/**
  * @}
  */ 


/** @defgroup ADC_flags_definition 
  * @{
  */ 
#define ADC_FLAG_AWD                               ((uint8_t)0x01)
#define ADC_FLAG_EOC                               ((uint8_t)0x02)
#define ADC_FLAG_JEOC                              ((uint8_t)0x04)
#define ADC_FLAG_JSTRT                             ((uint8_t)0x08)
#define ADC_FLAG_STRT                              ((uint8_t)0x10)
#define ADC_FLAG_OVR                               ((uint8_t)0x20)   
  
#define IS_ADC_CLEAR_FLAG(FLAG) ((((FLAG) & (uint8_t)0xC0) == 0x00) && ((FLAG) != 0x00))   
#define IS_ADC_GET_FLAG(FLAG) (((FLAG) == ADC_FLAG_AWD) || \
                               ((FLAG) == ADC_FLAG_EOC) || \
                               ((FLAG) == ADC_FLAG_JEOC) || \
                               ((FLAG)== ADC_FLAG_JSTRT) || \
                               ((FLAG) == ADC_FLAG_STRT) || \
                               ((FLAG)== ADC_FLAG_OVR))     
/**
  * @}
  */ 


/** @defgroup ADC_thresholds 
  * @{
  */ 
#define IS_ADC_THRESHOLD(THRESHOLD) ((THRESHOLD) <= 0xFFF)
/**
  * @}
  */ 


/** @defgroup ADC_injected_offset 
  * @{
  */ 
#define IS_ADC_OFFSET(OFFSET) ((OFFSET) <= 0xFFF)
/**
  * @}
  */ 


/** @defgroup ADC_injected_length 
  * @{
  */ 
#define IS_ADC_INJECTED_LENGTH(LENGTH) (((LENGTH) >= 0x1) && ((LENGTH) <= 0x4))
/**
  * @}
  */ 


/** @defgroup ADC_injected_rank 
  * @{
  */ 
#define IS_ADC_INJECTED_RANK(RANK) (((RANK) >= 0x1) && ((RANK) <= 0x4))
/**
  * @}
  */ 


/** @defgroup ADC_regular_length 
  * @{
  */ 
#define IS_ADC_REGULAR_LENGTH(LENGTH) (((LENGTH) >= 0x1) && ((LENGTH) <= 0x10))
/**
  * @}
  */ 


/** @defgroup ADC_regular_rank 
  * @{
  */ 
#define IS_ADC_REGULAR_RANK(RANK) (((RANK) >= 0x1) && ((RANK) <= 0x10))
/**
  * @}
  */ 


/** @defgroup ADC_regular_discontinuous_mode_number 
  * @{
  */ 
#define IS_ADC_REGULAR_DISC_NUMBER(NUMBER) (((NUMBER) >= 0x1) && ((NUMBER) <= 0x8))
/**
  * @}
  */ 


/**
  * @}
  */ 

/* Exported macro ------------------------------------------------------------*/
/* Exported functions --------------------------------------------------------*/  

/*  Function used to set the ADC configuration to the default reset state *****/  
void ADC_DeInit(void);

/* Initialization and Configuration functions *********************************/
void ADC_Init(ADC_TypeDef* ADCx, ADC_InitTypeDef* ADC_InitStruct);
void ADC_StructInit(ADC_InitTypeDef* ADC_InitStruct);
void ADC_CommonInit(ADC_CommonInitTypeDef* ADC_CommonInitStruct);
void ADC_CommonStructInit(ADC_CommonInitTypeDef* ADC_CommonInitStruct);
void ADC_Cmd(ADC_TypeDef* ADCx, FunctionalState NewState);

/* Analog Watchdog configuration functions ************************************/
void ADC_AnalogWatchdogCmd(ADC_TypeDef* ADCx, uint32_t ADC_AnalogWatchdog);
void ADC_AnalogWatchdogThresholdsConfig(ADC_TypeDef* ADCx, uint16_t HighThreshold,uint16_t LowThreshold);
void ADC_AnalogWatchdogSingleChannelConfig(ADC_TypeDef* ADCx, uint8_t ADC_Channel);

/* Temperature Sensor, Vrefint and VBAT management functions ******************/
void ADC_TempSensorVrefintCmd(FunctionalState NewState);
void ADC_VBATCmd(FunctionalState NewState);

/* Regular Channels Configuration functions ***********************************/
void ADC_RegularChannelConfig(ADC_TypeDef* ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime);
void ADC_SoftwareStartConv(ADC_TypeDef* ADCx);
FlagStatus ADC_GetSoftwareStartConvStatus(ADC_TypeDef* ADCx);
void ADC_EOCOnEachRegularChannelCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
void ADC_ContinuousModeCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
void ADC_DiscModeChannelCountConfig(ADC_TypeDef* ADCx, uint8_t Number);
void ADC_DiscModeCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
uint16_t ADC_GetConversionValue(ADC_TypeDef* ADCx);
uint32_t ADC_GetMultiModeConversionValue(void);

/* Regular Channels DMA Configuration functions *******************************/
void ADC_DMACmd(ADC_TypeDef* ADCx, FunctionalState NewState);
void ADC_DMARequestAfterLastTransferCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
void ADC_MultiModeDMARequestAfterLastTransferCmd(FunctionalState NewState);

/* Injected channels Configuration functions **********************************/
void ADC_InjectedChannelConfig(ADC_TypeDef* ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime);
void ADC_InjectedSequencerLengthConfig(ADC_TypeDef* ADCx, uint8_t Length);
void ADC_SetInjectedOffset(ADC_TypeDef* ADCx, uint8_t ADC_InjectedChannel, uint16_t Offset);
void ADC_ExternalTrigInjectedConvConfig(ADC_TypeDef* ADCx, uint32_t ADC_ExternalTrigInjecConv);
void ADC_ExternalTrigInjectedConvEdgeConfig(ADC_TypeDef* ADCx, uint32_t ADC_ExternalTrigInjecConvEdge);
void ADC_SoftwareStartInjectedConv(ADC_TypeDef* ADCx);
FlagStatus ADC_GetSoftwareStartInjectedConvCmdStatus(ADC_TypeDef* ADCx);
void ADC_AutoInjectedConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
void ADC_InjectedDiscModeCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
uint16_t ADC_GetInjectedConversionValue(ADC_TypeDef* ADCx, uint8_t ADC_InjectedChannel);

/* Interrupts and flags management functions **********************************/
void ADC_ITConfig(ADC_TypeDef* ADCx, uint16_t ADC_IT, FunctionalState NewState);
FlagStatus ADC_GetFlagStatus(ADC_TypeDef* ADCx, uint8_t ADC_FLAG);
void ADC_ClearFlag(ADC_TypeDef* ADCx, uint8_t ADC_FLAG);
ITStatus ADC_GetITStatus(ADC_TypeDef* ADCx, uint16_t ADC_IT);
void ADC_ClearITPendingBit(ADC_TypeDef* ADCx, uint16_t ADC_IT);

#ifdef __cplusplus
}
#endif

#endif /*__STM32F2xx_ADC_H */

/**
  * @}
  */ 

/**
  * @}
  */ 

/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/