fsl_acmp.h File Reference

Data Structures
struct	_acmp_config
	Configuration for ACMP. More...
struct	_acmp_channel_config
	Configuration for channel. More...
struct	_acmp_filter_config
	Configuration for filter. More...
struct	_acmp_dac_config
	Configuration for DAC. More...
struct	_acmp_round_robin_config
	Configuration for round robin mode. More...
struct	_acmp_discrete_mode_config
	Configuration for discrete mode. More...

Functions
Initialization and deinitialization
void	ACMP_Init (CMP_Type *base, const acmp_config_t *config)
	Initializes the ACMP.
void	ACMP_Deinit (CMP_Type *base)
	Deinitializes the ACMP.
void	ACMP_GetDefaultConfig (acmp_config_t *config)
	Gets the default configuration for ACMP.
Basic Operations
void	ACMP_Enable (CMP_Type *base, bool enable)
	Enables or disables the ACMP.
void	ACMP_EnableLinkToDAC (CMP_Type *base, bool enable)
	Enables the link from CMP to DAC enable.
void	ACMP_SetChannelConfig (CMP_Type *base, const acmp_channel_config_t *config)
	Sets the channel configuration.
Advanced Operations
void	ACMP_EnableDMA (CMP_Type *base, bool enable)
	Enables or disables DMA.
void	ACMP_EnableWindowMode (CMP_Type *base, bool enable)
	Enables or disables window mode.
void	ACMP_SetFilterConfig (CMP_Type *base, const acmp_filter_config_t *config)
	Configures the filter.
void	ACMP_SetDACConfig (CMP_Type *base, const acmp_dac_config_t *config)
	Configures the internal DAC.
void	ACMP_SetRoundRobinConfig (CMP_Type *base, const acmp_round_robin_config_t *config)
	Configures the round robin mode.
void	ACMP_SetRoundRobinPreState (CMP_Type *base, uint32_t mask)
	Defines the pre-set state of channels in round robin mode.
static uint32_t	ACMP_GetRoundRobinStatusFlags (CMP_Type *base)
	Gets the channel input changed flags in round robin mode.
void	ACMP_ClearRoundRobinStatusFlags (CMP_Type *base, uint32_t mask)
	Clears the channel input changed flags in round robin mode.
static uint32_t	ACMP_GetRoundRobinResult (CMP_Type *base)
	Gets the round robin result.
Interrupts
void	ACMP_EnableInterrupts (CMP_Type *base, uint32_t mask)
	Enables interrupts.
void	ACMP_DisableInterrupts (CMP_Type *base, uint32_t mask)
	Disables interrupts.
Status
uint32_t	ACMP_GetStatusFlags (CMP_Type *base)
	Gets status flags.
void	ACMP_ClearStatusFlags (CMP_Type *base, uint32_t mask)
	Clears status flags.
Discrete mode
void	ACMP_SetDiscreteModeConfig (CMP_Type *base, const acmp_discrete_mode_config_t *config)
	Configure the discrete mode.
void	ACMP_GetDefaultDiscreteModeConfig (acmp_discrete_mode_config_t *config)
	Get the default configuration for discrete mode setting.

Driver version
enum	_acmp_interrupt_enable { kACMP_OutputRisingInterruptEnable = (1U << 0U) , kACMP_OutputFallingInterruptEnable = (1U << 1U) , kACMP_RoundRobinInterruptEnable = (1U << 2U) }
	Interrupt enable/disable mask. More...
enum	_acmp_status_flags { kACMP_OutputRisingEventFlag = CMP_C0_CFR_MASK , kACMP_OutputFallingEventFlag = CMP_C0_CFF_MASK , kACMP_OutputAssertEventFlag = CMP_C0_COUT_MASK }
	Status flag mask. More...
enum	_acmp_offset_mode { kACMP_OffsetLevel0 = 0U , kACMP_OffsetLevel1 = 1U }
	Comparator hard block offset control. More...
enum	_acmp_hysteresis_mode { kACMP_HysteresisLevel0 = 0U , kACMP_HysteresisLevel1 = 1U , kACMP_HysteresisLevel2 = 2U , kACMP_HysteresisLevel3 = 3U }
	Comparator hard block hysteresis control. More...
enum	_acmp_reference_voltage_source { kACMP_VrefSourceVin1 = 0U , kACMP_VrefSourceVin2 = 1U }
	CMP Voltage Reference source. More...
enum	_acmp_port_input { kACMP_PortInputFromDAC = 0U , kACMP_PortInputFromMux = 1U }
	Port input source. More...
enum	_acmp_fixed_port { kACMP_FixedPlusPort = 0U , kACMP_FixedMinusPort = 1U }
	Fixed mux port. More...
enum	_acmp_dac_work_mode { kACMP_DACWorkLowSpeedMode = 0U , kACMP_DACWorkHighSpeedMode = 1U }
	Internal DAC's work mode. More...
enum	_acmp_discrete_clock_source { kACMP_DiscreteClockSlow = 0U , kACMP_DiscreteClockFast = 1U }
	Discrete mode clock selection. More...
enum	_acmp_discrete_sample_time {   kACMP_DiscreteSampleTimeAs1T = 0U , kACMP_DiscreteSampleTimeAs2T = 1U , kACMP_DiscreteSampleTimeAs4T = 2U , kACMP_DiscreteSampleTimeAs8T = 3U ,   kACMP_DiscreteSampleTimeAs16T = 4U , kACMP_DiscreteSampleTimeAs32T = 5U , kACMP_DiscreteSampleTimeAs64T = 6U , kACMP_DiscreteSampleTimeAs256T = 7U }
	ACMP discrete sample selection. These values configures the analog comparator sampling timing (speicified by the discrete mode clock period T which is selected by acmp_discrete_clock_source_t) in discrete mode. More...
enum	_acmp_discrete_phase_time {   kACMP_DiscretePhaseTimeAlt0 = 0U , kACMP_DiscretePhaseTimeAlt1 = 1U , kACMP_DiscretePhaseTimeAlt2 = 2U , kACMP_DiscretePhaseTimeAlt3 = 3U ,   kACMP_DiscretePhaseTimeAlt4 = 4U , kACMP_DiscretePhaseTimeAlt5 = 5U , kACMP_DiscretePhaseTimeAlt6 = 6U , kACMP_DiscretePhaseTimeAlt7 = 7U }
	ACMP discrete phase time selection. There are two phases for sampling input signals, phase 1 and phase 2. More...
typedef enum _acmp_offset_mode	acmp_offset_mode_t
	Comparator hard block offset control.
typedef enum _acmp_hysteresis_mode	acmp_hysteresis_mode_t
	Comparator hard block hysteresis control.
typedef enum _acmp_reference_voltage_source	acmp_reference_voltage_source_t
	CMP Voltage Reference source.
typedef enum _acmp_port_input	acmp_port_input_t
	Port input source.
typedef enum _acmp_fixed_port	acmp_fixed_port_t
	Fixed mux port.
typedef enum _acmp_dac_work_mode	acmp_dac_work_mode_t
	Internal DAC's work mode.
typedef struct _acmp_config	acmp_config_t
	Configuration for ACMP.
typedef struct _acmp_channel_config	acmp_channel_config_t
	Configuration for channel.
typedef struct _acmp_filter_config	acmp_filter_config_t
	Configuration for filter.
typedef struct _acmp_dac_config	acmp_dac_config_t
	Configuration for DAC.
typedef struct _acmp_round_robin_config	acmp_round_robin_config_t
	Configuration for round robin mode.
typedef enum _acmp_discrete_clock_source	acmp_discrete_clock_source_t
	Discrete mode clock selection.
typedef enum _acmp_discrete_sample_time	acmp_discrete_sample_time_t
	ACMP discrete sample selection. These values configures the analog comparator sampling timing (speicified by the discrete mode clock period T which is selected by acmp_discrete_clock_source_t) in discrete mode.
typedef enum _acmp_discrete_phase_time	acmp_discrete_phase_time_t
	ACMP discrete phase time selection. There are two phases for sampling input signals, phase 1 and phase 2.
typedef struct _acmp_discrete_mode_config	acmp_discrete_mode_config_t
	Configuration for discrete mode.

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