Hardware access layer for managing the SAADC peripheral. More...

Data Structures
struct	nrf_saadc_config_t
	Analog-to-digital converter configuration structure. More...

struct	nrf_saadc_channel_config_t
	Analog-to-digital converter channel configuration structure. More...

Macros
#define	NRF_SAADC_LIMITS_INT_OFFSET NRFX_MIN(SAADC_INTENSET_CH0LIMITH_Pos, SAADC_INTENSET_CH0LIMITL_Pos)
	Symbol specifying the offset of interrupt bitmask for limits of all channels.

#define	NRF_SAADC_LIMITS_PER_CHANNEL (2)
	Symbol specifying number of LIMIT events per channel.

#define	NRF_SAADC_ALL_CHANNELS_LIMITS_INT_MASK
	Symbol specifying the interrupt bitmask for limits of all channels.

#define	NRF_SAADC_HAS_ACQTIME_ENUM 1
	Symbol indicating whether the configuration of acquisition time using predefined values is present.

#define	NRF_SAADC_HAS_SHORTS 1
	Symbol indicating whether SHORTS register is present.

#define	NRF_SAADC_HAS_CONVTIME 1
	Symbol indicating whether the configuration of conversion time is present.

#define	NRF_SAADC_HAS_LIN_CAL 1
	Symbol indicating whether the configuration of linearity calibration coefficients is present.

#define	NRF_SAADC_HAS_CAL 1
	Symbol indicating whether SAADC CAL trim config is present.

#define	NRF_SAADC_HAS_CALREF 1
	Symbol indicating whether SAADC CALREF trim is present.

#define	NRF_SAADC_HAS_AIN_AS_PIN 1
	Symbol indicating whether configuration of analog input using pin number is present.

#define	NRF_SAADC_HAS_CH_CONFIG_RES 1
	Symbol indicating whether SAADC channel resistor control is present.

#define	NRF_SAADC_HAS_CH_PSELP_TEST 1
	Symbol indicating whether SAADC positive test inputs for pin number configurations are present.

#define	NRF_SAADC_HAS_CH_PSELP_INTERNAL 1
	Symbol indicating whether SAADC positive internal inputs for pin number configurations are present.

#define	NRF_SAADC_HAS_CH_PSELN_INTERNAL 1
	Symbol indicating whether SAADC negative internal inputs for pin number configurations are present.

#define	NRF_SAADC_HAS_CH_BURST 1
	Symbol indicating whether SAADC channel specific burst mode configuration is present.

#define	NRF_SAADC_HAS_BURST 1
	Symbol indicating whether SAADC peripheral burst mode configuration is present.

#define	NRF_SAADC_HAS_CH_CHOPPING 1
	Symbol indicating whether SAADC channel specific chopping mode configuration is present.

#define	NRF_SAADC_HAS_INPUT_VDDHDIV5 1
	Symbol indicating whether VDDH/5 can be selected as SAADC input.

#define	NRF_SAADC_HAS_INPUT_VDD 1
	Symbol indicating whether VDD can be selected as SAADC input.

#define	NRF_SAADC_HAS_INPUT_AVSS 1
	Symbol indicating whether AVSS can be selected as SAADC input.

#define	NRF_SAADC_HAS_CH_GAIN 1
	Symbol indicating whether SAADC channel specific gain configuration is present.

#define	NRF_SAADC_HAS_CH_HIGHSPEED 1
	Symbol indicating whether SAADC channel specific highspeed mode configuration is present.

#define	NRF_SAADC_HAS_GAIN_1_6 1
	Symbol indicating whether SAADC channel specific gain can be configured to 1/6.

#define	NRF_SAADC_HAS_GAIN_1_5 1
	Symbol indicating whether SAADC channel specific gain can be configured to 1/5.

#define	NRF_SAADC_HAS_GAIN_1_4 1
	Symbol indicating whether SAADC channel specific gain can be configured to 1/4.

#define	NRF_SAADC_HAS_GAIN_2_7 1
	Symbol indicating whether SAADC channel specific gain can be configured to 2/7.

#define	NRF_SAADC_HAS_GAIN_1_3 1
	Symbol indicating whether SAADC channel specific gain can be configured to 1/3.

#define	NRF_SAADC_HAS_GAIN_2_5 1
	Symbol indicating whether SAADC channel specific gain can be configured to 2/5.

#define	NRF_SAADC_HAS_GAIN_1_2 1
	Symbol indicating whether SAADC channel specific gain can be configured to 1/2.

#define	NRF_SAADC_HAS_GAIN_2_3 1
	Symbol indicating whether SAADC channel specific gain can be configured to 2/3.

#define	NRF_SAADC_HAS_GAIN_4 1
	Symbol indicating whether SAADC channel specific gain can be configured to 4.

#define	NRF_SAADC_HAS_REFERENCE_INTERNAL 1
	Symbol indicating whether SAADC channels can be configured to use an internal reference.

#define	NRF_SAADC_HAS_REFERENCE_VDD4 1
	Symbol indicating whether SAADC channels can be configured to use VDD/4 as a reference.

#define	NRF_SAADC_HAS_REFERENCE_EXTERNAL 1
	Symbol indicating whether SAADC channels can be configured to use an external reference.

#define	NRF_SAADC_HAS_REFERENCE_VDD 1
	Symbol indicating whether SAADC channels can be configured to use VDD as a reference.

#define	NRF_SAADC_HAS_INTERNAL_TIMER_SCAN 1
	Symbol indicating whether SAADC internal timer can be used with scan mode.

#define	NRF_SAADC_ACQTIME_MAX SAADC_CH_CONFIG_TACQ_Max
	Maximum value of acquire time.

#define	NRF_SAADC_CONVTIME_MAX SAADC_CH_CONFIG_TCONV_Max
	Symbol specifying maximum value of conversion time.

#define	NRF_SAADC_LIN_CAL_MAX_COUNT SAADC_TRIM_LINCALCOEFF_MaxCount
	Symbol specifying maximum count of linearity calibration coefficients.

#define	NRF_SAADC_LIN_CAL_MAX SAADC_TRIM_LINCALCOEFF_VAL_Max
	Symbol specifying maximum value of linearity calibration coefficient.

#define	NRF_SAADC_SAMPLERATE_CC_MIN SAADC_SAMPLERATE_CC_Min
	Symbol specifying minimum capture and compare value for sample rate.

#define	NRF_SAADC_SAMPLERATE_CC_MAX SAADC_SAMPLERATE_CC_Max
	Symbol specifying maximum capture and compare value for sample rate.

#define	NRF_SAADC_INPUT_AVSS ((SAADC_CH_PSELP_TEST_AVSS + 1) << SAADC_CH_PSELP_TEST_Pos)
	Symbol specifying AVSS as input.

#define	NRF_SAADC_INPUT_AVDD ((SAADC_CH_PSELP_INTERNAL_Avdd + 1) << SAADC_CH_PSELP_INTERNAL_Pos)
	Symbol specifying internal 0.9 V analog supply rail as input.

#define	NRF_SAADC_INPUT_DVDD ((SAADC_CH_PSELP_INTERNAL_Dvdd + 1) << SAADC_CH_PSELP_INTERNAL_Pos)
	Symbol specifying internal 0.9 V digital supply rail as input.

#define	NRF_SAADC_INPUT_VDD ((SAADC_CH_PSELP_INTERNAL_Vdd + 1) << SAADC_CH_PSELP_INTERNAL_Pos)
	Symbol specifying VDD as input.

#define	NRF_SAADC_INPUT_VDDAO1V8
	Symbol specifying AVDD_AO_1V8 as input.

#define	NRF_SAADC_INPUT_VDDL ((SAADC_CH_PSELP_INTERNAL_VddL + 1) << SAADC_CH_PSELP_INTERNAL_Pos)
	Symbol specifying AVDD_AO_1V5 as input.

#define	NRF_SAADC_INPUT_DECB ((SAADC_CH_PSELP_INTERNAL_Decb + 1) << SAADC_CH_PSELP_INTERNAL_Pos)
	Symbol specifying DECB as input.

#define	NRF_SAADC_INPUT_VSS ((SAADC_CH_PSELP_INTERNAL_Vss + 1) << SAADC_CH_PSELP_INTERNAL_Pos)
	Symbol specifying VSS as input.

#define	NRF_SAADC_INPUT_VDDAO0V8
	Symbol specifying VDD_AO_0V8 as input.

#define	NRF_SAADC_INPUT_VDDRF ((SAADC_CH_PSELP_INTERNAL_VDDRF + 1) << SAADC_CH_PSELP_INTERNAL_Pos)
	Symbol specifying VDDRF as input.

#define	NRF_SAADC_INPUT_VBAT ((SAADC_CH_PSELP_INTERNAL_VBAT + 1) << SAADC_CH_PSELP_INTERNAL_Pos)
	Symbol specifying VBat as input.

#define	NRF_SAADC_INPUT_INTERNAL0
	Symbol specifying Internal0 as input.

#define	NRF_SAADC_INPUT_INTERNAL1
	Symbol specifying Internal1 as input.

#define	NRF_SAADC_INPUT_INTERNAL2
	Symbol specifying Internal2 as input.

#define	NRF_SAADC_INPUT_INTERNAL3
	Symbol specifying Internal3 as input.

#define	NRF_SAADC_INPUT_DISABLED ((nrf_saadc_input_t)UINT32_MAX)
	Symbol specifying disconnected analog input.

Typedefs
typedef uint32_t	nrf_saadc_input_t
	Analog input type.

typedef int16_t	nrf_saadc_value_t
	Type of a single ADC conversion result.

Enumerations
enum	nrf_saadc_resolution_t { NRF_SAADC_RESOLUTION_8BIT = SAADC_RESOLUTION_VAL_8bit , NRF_SAADC_RESOLUTION_10BIT = SAADC_RESOLUTION_VAL_10bit , NRF_SAADC_RESOLUTION_12BIT = SAADC_RESOLUTION_VAL_12bit , NRF_SAADC_RESOLUTION_14BIT = SAADC_RESOLUTION_VAL_14bit }
	Resolution of the analog-to-digital converter. More...

enum	nrf_saadc_short_mask_t { NRF_SAADC_SHORT_DONE_SAMPLE_MASK = SAADC_SHORTS_DONE_SAMPLE_Msk , NRF_SAADC_SHORT_END_START_MASK = SAADC_SHORTS_END_START_Msk }
	SAADC shorts. More...

enum	nrf_saadc_oversample_t { NRF_SAADC_OVERSAMPLE_DISABLED = SAADC_OVERSAMPLE_OVERSAMPLE_Bypass , NRF_SAADC_OVERSAMPLE_2X = SAADC_OVERSAMPLE_OVERSAMPLE_Over2x , NRF_SAADC_OVERSAMPLE_4X = SAADC_OVERSAMPLE_OVERSAMPLE_Over4x , NRF_SAADC_OVERSAMPLE_8X = SAADC_OVERSAMPLE_OVERSAMPLE_Over8x , NRF_SAADC_OVERSAMPLE_16X = SAADC_OVERSAMPLE_OVERSAMPLE_Over16x , NRF_SAADC_OVERSAMPLE_32X = SAADC_OVERSAMPLE_OVERSAMPLE_Over32x , NRF_SAADC_OVERSAMPLE_64X = SAADC_OVERSAMPLE_OVERSAMPLE_Over64x , NRF_SAADC_OVERSAMPLE_128X = SAADC_OVERSAMPLE_OVERSAMPLE_Over128x , NRF_SAADC_OVERSAMPLE_256X = SAADC_OVERSAMPLE_OVERSAMPLE_Over256x }
	Analog-to-digital converter oversampling mode. More...

enum	nrf_saadc_resistor_t { NRF_SAADC_RESISTOR_DISABLED = SAADC_CH_CONFIG_RESP_Bypass , NRF_SAADC_RESISTOR_PULLDOWN = SAADC_CH_CONFIG_RESP_Pulldown , NRF_SAADC_RESISTOR_PULLUP = SAADC_CH_CONFIG_RESP_Pullup , NRF_SAADC_RESISTOR_VDD1_2 = SAADC_CH_CONFIG_RESP_VDD1_2 }
	Analog-to-digital converter channel resistor control. More...

enum	nrf_saadc_gain_t { NRF_SAADC_GAIN1_6 = SAADC_CH_CONFIG_GAIN_Gain1_6 , NRF_SAADC_GAIN1_5 = SAADC_CH_CONFIG_GAIN_Gain1_5 , NRF_SAADC_GAIN1_4 = SAADC_CH_CONFIG_GAIN_Gain1_4 , NRF_SAADC_GAIN2_7 = SAADC_CH_CONFIG_GAIN_Gain2_7 , NRF_SAADC_GAIN1_3 = SAADC_CH_CONFIG_GAIN_Gain1_3 , NRF_SAADC_GAIN2_5 = SAADC_CH_CONFIG_GAIN_Gain2_5 , NRF_SAADC_GAIN1_2 = SAADC_CH_CONFIG_GAIN_Gain1_2 , NRF_SAADC_GAIN2_3 = SAADC_CH_CONFIG_GAIN_Gain2_3 , NRF_SAADC_GAIN1 = SAADC_CH_CONFIG_GAIN_Gain1 , NRF_SAADC_GAIN2 = SAADC_CH_CONFIG_GAIN_Gain2 , NRF_SAADC_GAIN4 = SAADC_CH_CONFIG_GAIN_Gain4 }
	Gain factor of the analog-to-digital converter input. More...

enum	nrf_saadc_reference_t { NRF_SAADC_REFERENCE_INTERNAL = SAADC_CH_CONFIG_REFSEL_Internal , NRF_SAADC_REFERENCE_VDD4 = SAADC_CH_CONFIG_REFSEL_VDD1_4 , NRF_SAADC_REFERENCE_EXTERNAL = SAADC_CH_CONFIG_REFSEL_External , NRF_SAADC_REFERENCE_VDD = SAADC_CH_CONFIG_REFSEL_Vdd }
	Reference selection for the analog-to-digital converter. More...

enum	nrf_saadc_acqtime_t { NRF_SAADC_ACQTIME_3US = SAADC_CH_CONFIG_TACQ_3us , NRF_SAADC_ACQTIME_5US = SAADC_CH_CONFIG_TACQ_5us , NRF_SAADC_ACQTIME_10US = SAADC_CH_CONFIG_TACQ_10us , NRF_SAADC_ACQTIME_15US = SAADC_CH_CONFIG_TACQ_15us , NRF_SAADC_ACQTIME_20US = SAADC_CH_CONFIG_TACQ_20us , NRF_SAADC_ACQTIME_40US = SAADC_CH_CONFIG_TACQ_40us }
	Analog-to-digital converter acquisition time. More...

enum	nrf_saadc_mode_t { NRF_SAADC_MODE_SINGLE_ENDED = SAADC_CH_CONFIG_MODE_SE , NRF_SAADC_MODE_DIFFERENTIAL = SAADC_CH_CONFIG_MODE_Diff }
	Analog-to-digital converter channel mode. More...

enum	nrf_saadc_burst_t { NRF_SAADC_BURST_DISABLED = SAADC_CH_CONFIG_BURST_Disabled , NRF_SAADC_BURST_ENABLED = SAADC_CH_CONFIG_BURST_Enabled }
	Analog-to-digital converter burst mode. More...

enum	nrf_saadc_chopping_t { NRF_SAADC_CHOPPING_DISABLED = SAADC_CH_CONFIG_CHOPPING_Disabled , NRF_SAADC_CHOPPING_ENABLED = SAADC_CH_CONFIG_CHOPPING_Enabled }
	Analog-to-digital converter chopping mode. More...

enum	nrf_saadc_highspeed_t { NRF_SAADC_HIGHSPEED_DISABLED = SAADC_CH_CONFIG_HIGHSPEED_Disabled , NRF_SAADC_HIGHSPEED_ENABLED = SAADC_CH_CONFIG_HIGHSPEED_Enabled }
	Analog-to-digital converter highspeed mode. More...

enum	nrf_saadc_task_t { NRF_SAADC_TASK_START = offsetof(NRF_SAADC_Type, TASKS_START) , NRF_SAADC_TASK_STOP = offsetof(NRF_SAADC_Type, TASKS_STOP) , NRF_SAADC_TASK_SAMPLE = offsetof(NRF_SAADC_Type, TASKS_SAMPLE) , NRF_SAADC_TASK_CALIBRATEOFFSET = offsetof(NRF_SAADC_Type, TASKS_CALIBRATEOFFSET) }
	Analog-to-digital converter tasks. More...

enum	nrf_saadc_event_t { NRF_SAADC_EVENT_STARTED = offsetof(NRF_SAADC_Type, EVENTS_STARTED) , NRF_SAADC_EVENT_END = offsetof(NRF_SAADC_Type, EVENTS_END) , NRF_SAADC_EVENT_DONE = offsetof(NRF_SAADC_Type, EVENTS_DONE) , NRF_SAADC_EVENT_RESULTDONE = offsetof(NRF_SAADC_Type, EVENTS_RESULTDONE) , NRF_SAADC_EVENT_CALIBRATEDONE = offsetof(NRF_SAADC_Type, EVENTS_CALIBRATEDONE) , NRF_SAADC_EVENT_STOPPED = offsetof(NRF_SAADC_Type, EVENTS_STOPPED) , NRF_SAADC_EVENT_CH0_LIMITH = offsetof(NRF_SAADC_Type, EVENTS_CH[0].LIMITH) , NRF_SAADC_EVENT_CH0_LIMITL = offsetof(NRF_SAADC_Type, EVENTS_CH[0].LIMITL) , NRF_SAADC_EVENT_CH1_LIMITH = offsetof(NRF_SAADC_Type, EVENTS_CH[1].LIMITH) , NRF_SAADC_EVENT_CH1_LIMITL = offsetof(NRF_SAADC_Type, EVENTS_CH[1].LIMITL) , NRF_SAADC_EVENT_CH2_LIMITH = offsetof(NRF_SAADC_Type, EVENTS_CH[2].LIMITH) , NRF_SAADC_EVENT_CH2_LIMITL = offsetof(NRF_SAADC_Type, EVENTS_CH[2].LIMITL) , NRF_SAADC_EVENT_CH3_LIMITH = offsetof(NRF_SAADC_Type, EVENTS_CH[3].LIMITH) , NRF_SAADC_EVENT_CH3_LIMITL = offsetof(NRF_SAADC_Type, EVENTS_CH[3].LIMITL) , NRF_SAADC_EVENT_CH4_LIMITH = offsetof(NRF_SAADC_Type, EVENTS_CH[4].LIMITH) , NRF_SAADC_EVENT_CH4_LIMITL = offsetof(NRF_SAADC_Type, EVENTS_CH[4].LIMITL) , NRF_SAADC_EVENT_CH5_LIMITH = offsetof(NRF_SAADC_Type, EVENTS_CH[5].LIMITH) , NRF_SAADC_EVENT_CH5_LIMITL = offsetof(NRF_SAADC_Type, EVENTS_CH[5].LIMITL) , NRF_SAADC_EVENT_CH6_LIMITH = offsetof(NRF_SAADC_Type, EVENTS_CH[6].LIMITH) , NRF_SAADC_EVENT_CH6_LIMITL = offsetof(NRF_SAADC_Type, EVENTS_CH[6].LIMITL) , NRF_SAADC_EVENT_CH7_LIMITH = offsetof(NRF_SAADC_Type, EVENTS_CH[7].LIMITH) , NRF_SAADC_EVENT_CH7_LIMITL = offsetof(NRF_SAADC_Type, EVENTS_CH[7].LIMITL) }
	Analog-to-digital converter events. More...

enum	nrf_saadc_int_mask_t { NRF_SAADC_INT_STARTED = SAADC_INTENSET_STARTED_Msk , NRF_SAADC_INT_END = SAADC_INTENSET_END_Msk , NRF_SAADC_INT_DONE = SAADC_INTENSET_DONE_Msk , NRF_SAADC_INT_RESULTDONE = SAADC_INTENSET_RESULTDONE_Msk , NRF_SAADC_INT_CALIBRATEDONE = SAADC_INTENSET_CALIBRATEDONE_Msk , NRF_SAADC_INT_STOPPED = SAADC_INTENSET_STOPPED_Msk , NRF_SAADC_INT_CH0LIMITH = SAADC_INTENSET_CH0LIMITH_Msk , NRF_SAADC_INT_CH0LIMITL = SAADC_INTENSET_CH0LIMITL_Msk , NRF_SAADC_INT_CH1LIMITH = SAADC_INTENSET_CH1LIMITH_Msk , NRF_SAADC_INT_CH1LIMITL = SAADC_INTENSET_CH1LIMITL_Msk , NRF_SAADC_INT_CH2LIMITH = SAADC_INTENSET_CH2LIMITH_Msk , NRF_SAADC_INT_CH2LIMITL = SAADC_INTENSET_CH2LIMITL_Msk , NRF_SAADC_INT_CH3LIMITH = SAADC_INTENSET_CH3LIMITH_Msk , NRF_SAADC_INT_CH3LIMITL = SAADC_INTENSET_CH3LIMITL_Msk , NRF_SAADC_INT_CH4LIMITH = SAADC_INTENSET_CH4LIMITH_Msk , NRF_SAADC_INT_CH4LIMITL = SAADC_INTENSET_CH4LIMITL_Msk , NRF_SAADC_INT_CH5LIMITH = SAADC_INTENSET_CH5LIMITH_Msk , NRF_SAADC_INT_CH5LIMITL = SAADC_INTENSET_CH5LIMITL_Msk , NRF_SAADC_INT_CH6LIMITH = SAADC_INTENSET_CH6LIMITH_Msk , NRF_SAADC_INT_CH6LIMITL = SAADC_INTENSET_CH6LIMITL_Msk , NRF_SAADC_INT_CH7LIMITH = SAADC_INTENSET_CH7LIMITH_Msk , NRF_SAADC_INT_CH7LIMITL = SAADC_INTENSET_CH7LIMITL_Msk , NRF_SAADC_INT_ALL = 0x7FFFFFFFUL }
	Analog-to-digital converter interrupt masks. More...

enum	nrf_saadc_limit_t { NRF_SAADC_LIMIT_LOW = 0 , NRF_SAADC_LIMIT_HIGH = 1 }
	Analog-to-digital converter value limit type. More...

Functions
NRF_STATIC_INLINE void	nrf_saadc_task_trigger (NRF_SAADC_Type *p_reg, nrf_saadc_task_t task)
	Function for triggering the specified SAADC task.

NRF_STATIC_INLINE uint32_t	nrf_saadc_task_address_get (NRF_SAADC_Type const *p_reg, nrf_saadc_task_t task)
	Function for getting the address of the specified SAADC task register.

NRF_STATIC_INLINE bool	nrf_saadc_event_check (NRF_SAADC_Type const *p_reg, nrf_saadc_event_t event)
	Function for retrieving the state of the SAADC event.

NRF_STATIC_INLINE void	nrf_saadc_event_clear (NRF_SAADC_Type *p_reg, nrf_saadc_event_t event)
	Function for clearing the specific SAADC event.

NRF_STATIC_INLINE uint32_t	nrf_saadc_event_address_get (NRF_SAADC_Type const *p_reg, nrf_saadc_event_t event)
	Function for getting the address of the specified SAADC event register.

NRF_STATIC_INLINE void	nrf_saadc_shorts_enable (NRF_SAADC_Type *p_reg, uint32_t mask)
	Function for enabling the specified shortcuts.

NRF_STATIC_INLINE void	nrf_saadc_shorts_disable (NRF_SAADC_Type *p_reg, uint32_t mask)
	Function for disabling the specified shortcuts.

NRF_STATIC_INLINE uint32_t	nrf_saadc_shorts_get (NRF_SAADC_Type const *p_reg)
	Function for getting the shortcut setting.

NRF_STATIC_INLINE void	nrf_saadc_subscribe_set (NRF_SAADC_Type *p_reg, nrf_saadc_task_t task, uint8_t channel)
	Function for setting the subscribe configuration for a given SAADC task.

NRF_STATIC_INLINE void	nrf_saadc_subscribe_clear (NRF_SAADC_Type *p_reg, nrf_saadc_task_t task)
	Function for clearing the subscribe configuration for a given SAADC task.

NRF_STATIC_INLINE uint32_t	nrf_saadc_subscribe_get (NRF_SAADC_Type const *p_reg, nrf_saadc_task_t task)
	Function for getting the subscribe configuration for a given SAADC task.

NRF_STATIC_INLINE void	nrf_saadc_publish_set (NRF_SAADC_Type *p_reg, nrf_saadc_event_t event, uint8_t channel)
	Function for setting the publish configuration for a given SAADC event.

NRF_STATIC_INLINE void	nrf_saadc_publish_clear (NRF_SAADC_Type *p_reg, nrf_saadc_event_t event)
	Function for clearing the publish configuration for a given SAADC event.

NRF_STATIC_INLINE uint32_t	nrf_saadc_publish_get (NRF_SAADC_Type const *p_reg, nrf_saadc_event_t event)
	Function for getting the publish configuration for a given SAADC event.

NRF_STATIC_INLINE nrf_saadc_event_t	nrf_saadc_limit_event_get (uint8_t channel, nrf_saadc_limit_t limit_type)
	Function for getting the SAADC channel monitoring limit events.

NRF_STATIC_INLINE void	nrf_saadc_channel_input_set (NRF_SAADC_Type *p_reg, uint8_t channel, nrf_saadc_input_t pselp, nrf_saadc_input_t pseln)
	Function for configuring the input pins for the specified SAADC channel.

NRF_STATIC_INLINE void	nrf_saadc_channel_pos_input_set (NRF_SAADC_Type *p_reg, uint8_t channel, nrf_saadc_input_t pselp)
	Function for configuring the positive input pin for the specified SAADC channel.

NRF_STATIC_INLINE void	nrf_saadc_channel_neg_input_set (NRF_SAADC_Type *p_reg, uint8_t channel, nrf_saadc_input_t pseln)
	Function for configuring the negative input pin for the specified SAADC channel.

NRF_STATIC_INLINE void	nrf_saadc_channel_limits_set (NRF_SAADC_Type *p_reg, uint8_t channel, int16_t low, int16_t high)
	Function for setting the SAADC channel monitoring limits.

NRF_STATIC_INLINE void	nrf_saadc_int_set (NRF_SAADC_Type *p_reg, uint32_t mask)
	Function for setting the configuration of SAADC interrupts.

NRF_STATIC_INLINE void	nrf_saadc_int_enable (NRF_SAADC_Type *p_reg, uint32_t mask)
	Function for enabling specified SAADC interrupts.

NRF_STATIC_INLINE uint32_t	nrf_saadc_int_enable_check (NRF_SAADC_Type const *p_reg, uint32_t mask)
	Function for checking if the specified interrupts are enabled.

NRF_STATIC_INLINE void	nrf_saadc_int_disable (NRF_SAADC_Type *p_reg, uint32_t mask)
	Function for disabling specified interrupts.

NRF_STATIC_INLINE uint32_t	nrf_saadc_limit_int_get (uint8_t channel, nrf_saadc_limit_t limit_type)
	Function for generating masks for SAADC channel limit interrupts.

NRF_STATIC_INLINE bool	nrf_saadc_busy_check (NRF_SAADC_Type const *p_reg)
	Function for checking whether the SAADC is busy.

NRF_STATIC_INLINE void	nrf_saadc_enable (NRF_SAADC_Type *p_reg)
	Function for enabling the SAADC.

NRF_STATIC_INLINE void	nrf_saadc_disable (NRF_SAADC_Type *p_reg)
	Function for disabling the SAADC.

NRF_STATIC_INLINE bool	nrf_saadc_enable_check (NRF_SAADC_Type const *p_reg)
	Function for checking if the SAADC is enabled.

NRF_STATIC_INLINE void	nrf_saadc_buffer_init (NRF_SAADC_Type p_reg, nrf_saadc_value_t p_buffer, uint32_t size)
	Function for initializing the SAADC result buffer.

NRF_STATIC_INLINE void	nrf_saadc_buffer_pointer_set (NRF_SAADC_Type p_reg, nrf_saadc_value_t p_buffer)
	Function for setting the SAADC result buffer pointer.

NRF_STATIC_INLINE nrf_saadc_value_t *	nrf_saadc_buffer_pointer_get (NRF_SAADC_Type const *p_reg)
	Function for getting the SAADC result buffer pointer.

NRF_STATIC_INLINE uint16_t	nrf_saadc_amount_get (NRF_SAADC_Type const *p_reg)
	Function for getting the number of samples written to the result buffer since the previous START task.

NRF_STATIC_INLINE void	nrf_saadc_resolution_set (NRF_SAADC_Type *p_reg, nrf_saadc_resolution_t resolution)
	Function for setting the SAADC sample resolution.

NRF_STATIC_INLINE nrf_saadc_resolution_t	nrf_saadc_resolution_get (NRF_SAADC_Type const *p_reg)
	Function for getting the SAADC sample resolution.

NRF_STATIC_INLINE void	nrf_saadc_oversample_set (NRF_SAADC_Type *p_reg, nrf_saadc_oversample_t oversample)
	Function for configuring the oversampling feature.

NRF_STATIC_INLINE nrf_saadc_oversample_t	nrf_saadc_oversample_get (NRF_SAADC_Type const *p_reg)
	Function for getting the oversampling feature configuration.

NRF_STATIC_INLINE uint32_t	nrf_saadc_oversample_sample_count_get (nrf_saadc_oversample_t oversample)
	Function for getting the sample count needed for one averaged result for a given oversampling configuration.

NRF_STATIC_INLINE void	nrf_saadc_continuous_mode_enable (NRF_SAADC_Type *p_reg, uint16_t cc)
	Function for enabling the continuous sampling.

NRF_STATIC_INLINE bool	nrf_saadc_continuous_mode_enable_check (NRF_SAADC_Type const *p_reg)
	Function for checking if the continuous sampling is enabled.

NRF_STATIC_INLINE void	nrf_saadc_continuous_mode_disable (NRF_SAADC_Type *p_reg)
	Function for disabling the continuous sampling.

NRF_STATIC_INLINE void	nrf_saadc_linearity_calibration_coeff_set (NRF_SAADC_Type *p_reg, uint8_t index, uint32_t coeff)
	Function for setting linearity calibration coefficient.

NRF_STATIC_INLINE uint32_t	nrf_saadc_linearity_calibration_coeff_get (NRF_SAADC_Type const *p_reg, uint8_t index)
	Function for getting linearity calibration coefficient.

NRF_STATIC_INLINE void	nrf_saadc_channel_init (NRF_SAADC_Type p_reg, uint8_t channel, nrf_saadc_channel_config_t const config)
	Function for initializing the SAADC channel.

NRF_STATIC_INLINE void	nrf_saadc_channel_burst_set (NRF_SAADC_Type *p_reg, uint8_t channel, nrf_saadc_burst_t burst)
	Function for configuring the burst mode for the specified channel.

NRF_STATIC_INLINE void	nrf_saadc_burst_set (NRF_SAADC_Type *p_reg, nrf_saadc_burst_t burst)
	Function for configuring peripheral burst mode.

NRF_STATIC_INLINE nrf_saadc_value_t	nrf_saadc_value_min_get (nrf_saadc_resolution_t resolution)
	Function for getting the minimum value of the conversion result.

NRF_STATIC_INLINE nrf_saadc_value_t	nrf_saadc_value_max_get (nrf_saadc_resolution_t resolution)
	Function for getting the maximum value of the conversion result.

NRF_STATIC_INLINE void	nrf_saadc_cal_set (NRF_SAADC_Type *p_reg, uint32_t trim)
	Function for setting SAADC CAL trimming value.

NRF_STATIC_INLINE uint32_t	nrf_saadc_cal_get (NRF_SAADC_Type const *p_reg)
	Function for getting SAADC CAL trimming value.

NRF_STATIC_INLINE void	nrf_saadc_calref_set (NRF_SAADC_Type *p_reg, uint32_t trim)
	Function for setting SAADC CALREF trimming value.

NRF_STATIC_INLINE uint32_t	nrf_saadc_calref_get (NRF_SAADC_Type const *p_reg)
	Function for getting SAADC CALREF trimming value.

Detailed Description

Hardware access layer for managing the SAADC peripheral.

Macro Definition Documentation

◆ NRF_SAADC_ALL_CHANNELS_LIMITS_INT_MASK

#define NRF_SAADC_ALL_CHANNELS_LIMITS_INT_MASK

Value:

((uint32_t)(NRFX_BIT_MASK(SAADC_CH_NUM * NRF_SAADC_LIMITS_PER_CHANNEL) \

<< NRF_SAADC_LIMITS_INT_OFFSET))

NRF_SAADC_LIMITS_INT_OFFSET

#define NRF_SAADC_LIMITS_INT_OFFSET

Symbol specifying the offset of interrupt bitmask for limits of all channels.

Definition nrf_saadc.h:51

NRF_SAADC_LIMITS_PER_CHANNEL

#define NRF_SAADC_LIMITS_PER_CHANNEL

Symbol specifying number of LIMIT events per channel.

Definition nrf_saadc.h:55

NRFX_BIT_MASK

#define NRFX_BIT_MASK(x)

Macro for returning bit mask or 0 if x is 0.

Definition nrfx_utils.h:117

Symbol specifying the interrupt bitmask for limits of all channels.

◆ NRF_SAADC_INPUT_INTERNAL0

#define NRF_SAADC_INPUT_INTERNAL0

Value:

((SAADC_CH_PSELP_INTERNAL_Internal0 + 1) \

<< SAADC_CH_PSELP_INTERNAL_Pos)

Symbol specifying Internal0 as input.

◆ NRF_SAADC_INPUT_INTERNAL1

#define NRF_SAADC_INPUT_INTERNAL1

Value:

((SAADC_CH_PSELP_INTERNAL_Internal1 + 1) \

<< SAADC_CH_PSELP_INTERNAL_Pos)

Symbol specifying Internal1 as input.

◆ NRF_SAADC_INPUT_INTERNAL2

#define NRF_SAADC_INPUT_INTERNAL2

Value:

((SAADC_CH_PSELP_INTERNAL_Internal2 + 1) \

<< SAADC_CH_PSELP_INTERNAL_Pos)

Symbol specifying Internal2 as input.

◆ NRF_SAADC_INPUT_INTERNAL3

#define NRF_SAADC_INPUT_INTERNAL3

Value:

((SAADC_CH_PSELP_INTERNAL_Internal3 + 1) \

<< SAADC_CH_PSELP_INTERNAL_Pos)

Symbol specifying Internal3 as input.

◆ NRF_SAADC_INPUT_VDDAO0V8

#define NRF_SAADC_INPUT_VDDAO0V8

Value:

((SAADC_CH_PSELP_INTERNAL_VDDAO0V8 + 1) \

<< SAADC_CH_PSELP_INTERNAL_Pos)

Symbol specifying VDD_AO_0V8 as input.

◆ NRF_SAADC_INPUT_VDDAO1V8

#define NRF_SAADC_INPUT_VDDAO1V8

Value:

((SAADC_CH_PSELP_INTERNAL_VDDAO1V8 + 1) \

<< SAADC_CH_PSELP_INTERNAL_Pos)

Symbol specifying AVDD_AO_1V8 as input.

Enumeration Type Documentation

◆ nrf_saadc_acqtime_t

enum nrf_saadc_acqtime_t

Analog-to-digital converter acquisition time.

Enumerator
NRF_SAADC_ACQTIME_3US	3 us.
NRF_SAADC_ACQTIME_5US	5 us.
NRF_SAADC_ACQTIME_10US	10 us.
NRF_SAADC_ACQTIME_15US	15 us.
NRF_SAADC_ACQTIME_20US	20 us.
NRF_SAADC_ACQTIME_40US	40 us.

◆ nrf_saadc_burst_t

enum nrf_saadc_burst_t

Analog-to-digital converter burst mode.

Enumerator
NRF_SAADC_BURST_DISABLED	Burst mode is disabled (normal operation).
NRF_SAADC_BURST_ENABLED	Burst mode is enabled. SAADC takes 2^OVERSAMPLE number of samples as fast as it can, and sends the average to Data RAM.

◆ nrf_saadc_chopping_t

enum nrf_saadc_chopping_t

Analog-to-digital converter chopping mode.

Enumerator
NRF_SAADC_CHOPPING_DISABLED	Chopping mode is disabled.
NRF_SAADC_CHOPPING_ENABLED	Chopping mode is enabled, inputs will be switched on every second sample.

◆ nrf_saadc_event_t

enum nrf_saadc_event_t

Analog-to-digital converter events.

Enumerator
NRF_SAADC_EVENT_STARTED	The ADC has started.
NRF_SAADC_EVENT_END	The ADC has filled up the result buffer.
NRF_SAADC_EVENT_DONE	A conversion task has been completed.
NRF_SAADC_EVENT_RESULTDONE	A result is ready to get transferred to RAM.
NRF_SAADC_EVENT_CALIBRATEDONE	Calibration is complete.
NRF_SAADC_EVENT_STOPPED	The ADC has stopped.
NRF_SAADC_EVENT_CH0_LIMITH	Last result is equal or above CH[0].LIMIT.HIGH.
NRF_SAADC_EVENT_CH0_LIMITL	Last result is equal or below CH[0].LIMIT.LOW.
NRF_SAADC_EVENT_CH1_LIMITH	Last result is equal or above CH[1].LIMIT.HIGH.
NRF_SAADC_EVENT_CH1_LIMITL	Last result is equal or below CH[1].LIMIT.LOW.
NRF_SAADC_EVENT_CH2_LIMITH	Last result is equal or above CH[2].LIMIT.HIGH.
NRF_SAADC_EVENT_CH2_LIMITL	Last result is equal or below CH[2].LIMIT.LOW.
NRF_SAADC_EVENT_CH3_LIMITH	Last result is equal or above CH[3].LIMIT.HIGH.
NRF_SAADC_EVENT_CH3_LIMITL	Last result is equal or below CH[3].LIMIT.LOW.
NRF_SAADC_EVENT_CH4_LIMITH	Last result is equal or above CH[4].LIMIT.HIGH.
NRF_SAADC_EVENT_CH4_LIMITL	Last result is equal or below CH[4].LIMIT.LOW.
NRF_SAADC_EVENT_CH5_LIMITH	Last result is equal or above CH[5].LIMIT.HIGH.
NRF_SAADC_EVENT_CH5_LIMITL	Last result is equal or below CH[5].LIMIT.LOW.
NRF_SAADC_EVENT_CH6_LIMITH	Last result is equal or above CH[6].LIMIT.HIGH.
NRF_SAADC_EVENT_CH6_LIMITL	Last result is equal or below CH[6].LIMIT.LOW.
NRF_SAADC_EVENT_CH7_LIMITH	Last result is equal or above CH[7].LIMIT.HIGH.
NRF_SAADC_EVENT_CH7_LIMITL	Last result is equal or below CH[7].LIMIT.LOW.

◆ nrf_saadc_gain_t

enum nrf_saadc_gain_t

Gain factor of the analog-to-digital converter input.

Enumerator
NRF_SAADC_GAIN1_6	Gain factor 1/6.
NRF_SAADC_GAIN1_5	Gain factor 1/5.
NRF_SAADC_GAIN1_4	Gain factor 1/4.
NRF_SAADC_GAIN2_7	Gain factor 2/7.
NRF_SAADC_GAIN1_3	Gain factor 1/3.
NRF_SAADC_GAIN2_5	Gain factor 2/5.
NRF_SAADC_GAIN1_2	Gain factor 1/2.
NRF_SAADC_GAIN2_3	Gain factor 2/3.
NRF_SAADC_GAIN1	Gain factor 1.
NRF_SAADC_GAIN2	Gain factor 2.
NRF_SAADC_GAIN4	Gain factor 4.

◆ nrf_saadc_highspeed_t

enum nrf_saadc_highspeed_t

Analog-to-digital converter highspeed mode.

Enumerator
NRF_SAADC_HIGHSPEED_DISABLED	Highspeed mode is disabled.
NRF_SAADC_HIGHSPEED_ENABLED	Highspeed mode is enabled.

◆ nrf_saadc_int_mask_t

enum nrf_saadc_int_mask_t

Analog-to-digital converter interrupt masks.

Enumerator
NRF_SAADC_INT_STARTED	Interrupt on EVENTS_STARTED event.
NRF_SAADC_INT_END	Interrupt on EVENTS_END event.
NRF_SAADC_INT_DONE	Interrupt on EVENTS_DONE event.
NRF_SAADC_INT_RESULTDONE	Interrupt on EVENTS_RESULTDONE event.
NRF_SAADC_INT_CALIBRATEDONE	Interrupt on EVENTS_CALIBRATEDONE event.
NRF_SAADC_INT_STOPPED	Interrupt on EVENTS_STOPPED event.
NRF_SAADC_INT_CH0LIMITH	Interrupt on EVENTS_CH[0].LIMITH event.
NRF_SAADC_INT_CH0LIMITL	Interrupt on EVENTS_CH[0].LIMITL event.
NRF_SAADC_INT_CH1LIMITH	Interrupt on EVENTS_CH[1].LIMITH event.
NRF_SAADC_INT_CH1LIMITL	Interrupt on EVENTS_CH[1].LIMITL event.
NRF_SAADC_INT_CH2LIMITH	Interrupt on EVENTS_CH[2].LIMITH event.
NRF_SAADC_INT_CH2LIMITL	Interrupt on EVENTS_CH[2].LIMITL event.
NRF_SAADC_INT_CH3LIMITH	Interrupt on EVENTS_CH[3].LIMITH event.
NRF_SAADC_INT_CH3LIMITL	Interrupt on EVENTS_CH[3].LIMITL event.
NRF_SAADC_INT_CH4LIMITH	Interrupt on EVENTS_CH[4].LIMITH event.
NRF_SAADC_INT_CH4LIMITL	Interrupt on EVENTS_CH[4].LIMITL event.
NRF_SAADC_INT_CH5LIMITH	Interrupt on EVENTS_CH[5].LIMITH event.
NRF_SAADC_INT_CH5LIMITL	Interrupt on EVENTS_CH[5].LIMITL event.
NRF_SAADC_INT_CH6LIMITH	Interrupt on EVENTS_CH[6].LIMITH event.
NRF_SAADC_INT_CH6LIMITL	Interrupt on EVENTS_CH[6].LIMITL event.
NRF_SAADC_INT_CH7LIMITH	Interrupt on EVENTS_CH[7].LIMITH event.
NRF_SAADC_INT_CH7LIMITL	Interrupt on EVENTS_CH[7].LIMITL event.
NRF_SAADC_INT_ALL	Mask of all interrupts.

◆ nrf_saadc_limit_t

enum nrf_saadc_limit_t

Analog-to-digital converter value limit type.

Enumerator
NRF_SAADC_LIMIT_LOW	Low limit type.
NRF_SAADC_LIMIT_HIGH	High limit type.

◆ nrf_saadc_mode_t

enum nrf_saadc_mode_t

Analog-to-digital converter channel mode.

Enumerator
NRF_SAADC_MODE_SINGLE_ENDED	Single-ended mode. PSELN will be ignored, negative input to ADC shorted to GND.
NRF_SAADC_MODE_DIFFERENTIAL	Differential mode.

◆ nrf_saadc_oversample_t

enum nrf_saadc_oversample_t

Analog-to-digital converter oversampling mode.

Enumerator
NRF_SAADC_OVERSAMPLE_DISABLED	No oversampling.
NRF_SAADC_OVERSAMPLE_2X	Oversample 2x.
NRF_SAADC_OVERSAMPLE_4X	Oversample 4x.
NRF_SAADC_OVERSAMPLE_8X	Oversample 8x.
NRF_SAADC_OVERSAMPLE_16X	Oversample 16x.
NRF_SAADC_OVERSAMPLE_32X	Oversample 32x.
NRF_SAADC_OVERSAMPLE_64X	Oversample 64x.
NRF_SAADC_OVERSAMPLE_128X	Oversample 128x.
NRF_SAADC_OVERSAMPLE_256X	Oversample 256x.

◆ nrf_saadc_reference_t

enum nrf_saadc_reference_t

Reference selection for the analog-to-digital converter.

Enumerator
NRF_SAADC_REFERENCE_INTERNAL	Internal reference.
NRF_SAADC_REFERENCE_VDD4	VDD/4 as reference.
NRF_SAADC_REFERENCE_EXTERNAL	External reference.
NRF_SAADC_REFERENCE_VDD	VDD as reference.

◆ nrf_saadc_resistor_t

enum nrf_saadc_resistor_t

Analog-to-digital converter channel resistor control.

Enumerator
NRF_SAADC_RESISTOR_DISABLED	Bypass resistor ladder.
NRF_SAADC_RESISTOR_PULLDOWN	Pull-down to GND.
NRF_SAADC_RESISTOR_PULLUP	Pull-up to VDD.
NRF_SAADC_RESISTOR_VDD1_2	Set input at VDD/2.

◆ nrf_saadc_resolution_t

enum nrf_saadc_resolution_t

Resolution of the analog-to-digital converter.

Enumerator
NRF_SAADC_RESOLUTION_8BIT	8 bit resolution.
NRF_SAADC_RESOLUTION_10BIT	10 bit resolution.
NRF_SAADC_RESOLUTION_12BIT	12 bit resolution.
NRF_SAADC_RESOLUTION_14BIT	14 bit resolution.

◆ nrf_saadc_short_mask_t

enum nrf_saadc_short_mask_t

SAADC shorts.

Enumerator
NRF_SAADC_SHORT_DONE_SAMPLE_MASK	Shortcut between event DONE and task SAMPLE.
NRF_SAADC_SHORT_END_START_MASK	Shortcut between event END and task START.

◆ nrf_saadc_task_t

enum nrf_saadc_task_t

Analog-to-digital converter tasks.

Enumerator
NRF_SAADC_TASK_START	Start the ADC and prepare the result buffer in RAM.
NRF_SAADC_TASK_STOP	Stop the ADC and terminate any ongoing conversion.
NRF_SAADC_TASK_SAMPLE	Take one ADC sample. If scan is enabled, all channels are sampled.
NRF_SAADC_TASK_CALIBRATEOFFSET	Starts offset auto-calibration.

Function Documentation

◆ nrf_saadc_amount_get()

NRF_STATIC_INLINE uint16_t nrf_saadc_amount_get ( NRF_SAADC_Type const * p_reg )

Function for getting the number of samples written to the result buffer since the previous START task.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: Number of samples written to the buffer.

◆ nrf_saadc_buffer_init()

NRF_STATIC_INLINE void nrf_saadc_buffer_init	(	NRF_SAADC_Type *	p_reg,
		nrf_saadc_value_t *	p_buffer,
		uint32_t	size )

Function for initializing the SAADC result buffer.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	p_buffer	Pointer to the result buffer.
[in]	size	Size of the buffer (in samples).

◆ nrf_saadc_buffer_pointer_get()

NRF_STATIC_INLINE nrf_saadc_value_t * nrf_saadc_buffer_pointer_get ( NRF_SAADC_Type const * p_reg )

Function for getting the SAADC result buffer pointer.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: Pointer to the result buffer.

◆ nrf_saadc_buffer_pointer_set()

NRF_STATIC_INLINE void nrf_saadc_buffer_pointer_set	(	NRF_SAADC_Type *	p_reg,
		nrf_saadc_value_t *	p_buffer )

Function for setting the SAADC result buffer pointer.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	p_buffer	Pointer to the result buffer.

◆ nrf_saadc_burst_set()

NRF_STATIC_INLINE void nrf_saadc_burst_set	(	NRF_SAADC_Type *	p_reg,
		nrf_saadc_burst_t	burst )

Function for configuring peripheral burst mode.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	burst	Burst mode setting.

◆ nrf_saadc_busy_check()

NRF_STATIC_INLINE bool nrf_saadc_busy_check ( NRF_SAADC_Type const * p_reg )

Function for checking whether the SAADC is busy.

This function checks whether the analog-to-digital converter is busy with a conversion.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Return values

true	The SAADC is busy.
false	The SAADC is not busy.

◆ nrf_saadc_cal_get()

NRF_STATIC_INLINE uint32_t nrf_saadc_cal_get ( NRF_SAADC_Type const * p_reg )

Function for getting SAADC CAL trimming value.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: Trimming value

◆ nrf_saadc_cal_set()

NRF_STATIC_INLINE void nrf_saadc_cal_set	(	NRF_SAADC_Type *	p_reg,
		uint32_t	trim )

Function for setting SAADC CAL trimming value.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	trim	Trimming value

◆ nrf_saadc_calref_get()

NRF_STATIC_INLINE uint32_t nrf_saadc_calref_get ( NRF_SAADC_Type const * p_reg )

Function for getting SAADC CALREF trimming value.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: Trimming value

◆ nrf_saadc_calref_set()

NRF_STATIC_INLINE void nrf_saadc_calref_set	(	NRF_SAADC_Type *	p_reg,
		uint32_t	trim )

Function for setting SAADC CALREF trimming value.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	trim	Trimming value

◆ nrf_saadc_channel_burst_set()

NRF_STATIC_INLINE void nrf_saadc_channel_burst_set	(	NRF_SAADC_Type *	p_reg,
		uint8_t	channel,
		nrf_saadc_burst_t	burst )

Function for configuring the burst mode for the specified channel.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	channel	Channel number.
[in]	burst	Burst mode setting.

◆ nrf_saadc_channel_init()

NRF_STATIC_INLINE void nrf_saadc_channel_init	(	NRF_SAADC_Type *	p_reg,
		uint8_t	channel,
		nrf_saadc_channel_config_t const *	config )

Function for initializing the SAADC channel.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	channel	Channel number.
[in]	config	Pointer to the channel configuration structure.

◆ nrf_saadc_channel_input_set()

NRF_STATIC_INLINE void nrf_saadc_channel_input_set	(	NRF_SAADC_Type *	p_reg,
		uint8_t	channel,
		nrf_saadc_input_t	pselp,
		nrf_saadc_input_t	pseln )

Function for configuring the input pins for the specified SAADC channel.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	channel	Channel number.
[in]	pselp	Positive input.
[in]	pseln	Negative input. Set to NRF_SAADC_INPUT_DISABLED in single ended mode.

◆ nrf_saadc_channel_limits_set()

NRF_STATIC_INLINE void nrf_saadc_channel_limits_set	(	NRF_SAADC_Type *	p_reg,
		uint8_t	channel,
		int16_t	low,
		int16_t	high )

Function for setting the SAADC channel monitoring limits.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	channel	Channel number.
[in]	low	Low limit.
[in]	high	High limit.

◆ nrf_saadc_channel_neg_input_set()

NRF_STATIC_INLINE void nrf_saadc_channel_neg_input_set	(	NRF_SAADC_Type *	p_reg,
		uint8_t	channel,
		nrf_saadc_input_t	pseln )

Function for configuring the negative input pin for the specified SAADC channel.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	channel	Channel number.
[in]	pseln	Negative input.

◆ nrf_saadc_channel_pos_input_set()

NRF_STATIC_INLINE void nrf_saadc_channel_pos_input_set	(	NRF_SAADC_Type *	p_reg,
		uint8_t	channel,
		nrf_saadc_input_t	pselp )

Function for configuring the positive input pin for the specified SAADC channel.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	channel	Channel number.
[in]	pselp	Positive input.

◆ nrf_saadc_continuous_mode_disable()

NRF_STATIC_INLINE void nrf_saadc_continuous_mode_disable ( NRF_SAADC_Type * p_reg )

Function for disabling the continuous sampling.

New samples can still be acquired by manually triggering the SAMPLE task or by PPI.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

◆ nrf_saadc_continuous_mode_enable()

NRF_STATIC_INLINE void nrf_saadc_continuous_mode_enable	(	NRF_SAADC_Type *	p_reg,
		uint16_t	cc )

Function for enabling the continuous sampling.

This function configures the SAADC internal timer to automatically take new samples at a fixed sample rate. Trigger the START task to begin continuous sampling. To stop the sampling, trigger the STOP task.

Note: The internal timer can only be used when a single input channel is enabled.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	cc	Capture and compare value. Sample rate is 16 MHz/cc. Valid `CC` range is from NRF_SAADC_SAMPLERATE_CC_MIN to NRF_SAADC_SAMPLERATE_CC_MAX.

◆ nrf_saadc_continuous_mode_enable_check()

NRF_STATIC_INLINE bool nrf_saadc_continuous_mode_enable_check ( NRF_SAADC_Type const * p_reg )

Function for checking if the continuous sampling is enabled.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Return values

true	The continuous sampling is enabled.
false	The continuous sampling is disabled.

◆ nrf_saadc_disable()

NRF_STATIC_INLINE void nrf_saadc_disable ( NRF_SAADC_Type * p_reg )

Function for disabling the SAADC.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

◆ nrf_saadc_enable()

NRF_STATIC_INLINE void nrf_saadc_enable ( NRF_SAADC_Type * p_reg )

Function for enabling the SAADC.

The analog-to-digital converter must be enabled before use.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

◆ nrf_saadc_enable_check()

NRF_STATIC_INLINE bool nrf_saadc_enable_check ( NRF_SAADC_Type const * p_reg )

Function for checking if the SAADC is enabled.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Return values

true	The SAADC is enabled.
false	The SAADC is not enabled.

◆ nrf_saadc_event_address_get()

NRF_STATIC_INLINE uint32_t nrf_saadc_event_address_get	(	NRF_SAADC_Type const *	p_reg,
		nrf_saadc_event_t	event )

Function for getting the address of the specified SAADC event register.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	event	SAADC event.

Returns: Address of the specified SAADC event.

◆ nrf_saadc_event_check()

NRF_STATIC_INLINE bool nrf_saadc_event_check	(	NRF_SAADC_Type const *	p_reg,
		nrf_saadc_event_t	event )

Function for retrieving the state of the SAADC event.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	event	Event to be checked.

Return values

true	The event has been generated.
false	The event has not been generated.

◆ nrf_saadc_event_clear()

NRF_STATIC_INLINE void nrf_saadc_event_clear	(	NRF_SAADC_Type *	p_reg,
		nrf_saadc_event_t	event )

Function for clearing the specific SAADC event.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	event	SAADC event.

◆ nrf_saadc_int_disable()

NRF_STATIC_INLINE void nrf_saadc_int_disable	(	NRF_SAADC_Type *	p_reg,
		uint32_t	mask )

Function for disabling specified interrupts.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Mask of interrupts to be disabled. Use nrf_saadc_int_mask_t values for bit masking.

◆ nrf_saadc_int_enable()

NRF_STATIC_INLINE void nrf_saadc_int_enable	(	NRF_SAADC_Type *	p_reg,
		uint32_t	mask )

Function for enabling specified SAADC interrupts.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Mask of interrupts to be enabled. Use nrf_saadc_int_mask_t values for bit masking.

◆ nrf_saadc_int_enable_check()

NRF_STATIC_INLINE uint32_t nrf_saadc_int_enable_check	(	NRF_SAADC_Type const *	p_reg,
		uint32_t	mask )

Function for checking if the specified interrupts are enabled.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Mask of interrupts to be checked. Use nrf_saadc_int_mask_t values for bit masking.

Returns: Mask of enabled interrupts.

◆ nrf_saadc_int_set()

NRF_STATIC_INLINE void nrf_saadc_int_set	(	NRF_SAADC_Type *	p_reg,
		uint32_t	mask )

Function for setting the configuration of SAADC interrupts.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Interrupts configuration to be set. Use nrf_saadc_int_mask_t values for bit masking.

◆ nrf_saadc_limit_event_get()

NRF_STATIC_INLINE nrf_saadc_event_t nrf_saadc_limit_event_get	(	uint8_t	channel,
		nrf_saadc_limit_t	limit_type )

Function for getting the SAADC channel monitoring limit events.

Parameters

[in]	channel	Channel number.
[in]	limit_type	Low limit or high limit.

Returns: The SAADC channel monitoring limit event.

◆ nrf_saadc_limit_int_get()

NRF_STATIC_INLINE uint32_t nrf_saadc_limit_int_get	(	uint8_t	channel,
		nrf_saadc_limit_t	limit_type )

Function for generating masks for SAADC channel limit interrupts.

Parameters

[in]	channel	SAADC channel number.
[in]	limit_type	Limit type.

Returns: Interrupt mask.

◆ nrf_saadc_linearity_calibration_coeff_get()

NRF_STATIC_INLINE uint32_t nrf_saadc_linearity_calibration_coeff_get	(	NRF_SAADC_Type const *	p_reg,
		uint8_t	index )

Function for getting linearity calibration coefficient.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	index	Coefficient number.

Returns: Value of the coefficient.

◆ nrf_saadc_linearity_calibration_coeff_set()

NRF_STATIC_INLINE void nrf_saadc_linearity_calibration_coeff_set	(	NRF_SAADC_Type *	p_reg,
		uint8_t	index,
		uint32_t	coeff )

Function for setting linearity calibration coefficient.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	index	Coefficient number.
[in]	coeff	Value of the coefficient.

◆ nrf_saadc_oversample_get()

NRF_STATIC_INLINE nrf_saadc_oversample_t nrf_saadc_oversample_get ( NRF_SAADC_Type const * p_reg )

Function for getting the oversampling feature configuration.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: Oversampling configuration.

◆ nrf_saadc_oversample_sample_count_get()

NRF_STATIC_INLINE uint32_t nrf_saadc_oversample_sample_count_get ( nrf_saadc_oversample_t oversample )

Function for getting the sample count needed for one averaged result for a given oversampling configuration.

Parameters

[in] oversample Oversampling configuration.

Returns: Sample count.

◆ nrf_saadc_oversample_set()

NRF_STATIC_INLINE void nrf_saadc_oversample_set	(	NRF_SAADC_Type *	p_reg,
		nrf_saadc_oversample_t	oversample )

Function for configuring the oversampling feature.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	oversample	Oversampling mode.

◆ nrf_saadc_publish_clear()

NRF_STATIC_INLINE void nrf_saadc_publish_clear	(	NRF_SAADC_Type *	p_reg,
		nrf_saadc_event_t	event )

Function for clearing the publish configuration for a given SAADC event.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	event	Event for which to clear the configuration.

◆ nrf_saadc_publish_get()

NRF_STATIC_INLINE uint32_t nrf_saadc_publish_get	(	NRF_SAADC_Type const *	p_reg,
		nrf_saadc_event_t	event )

Function for getting the publish configuration for a given SAADC event.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	event	Event for which to read the configuration.

Returns: SAADC publish configuration.

◆ nrf_saadc_publish_set()

NRF_STATIC_INLINE void nrf_saadc_publish_set	(	NRF_SAADC_Type *	p_reg,
		nrf_saadc_event_t	event,
		uint8_t	channel )

Function for setting the publish configuration for a given SAADC event.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	event	Event for which to set the configuration.
[in]	channel	Channel through which to publish the event.

◆ nrf_saadc_resolution_get()

NRF_STATIC_INLINE nrf_saadc_resolution_t nrf_saadc_resolution_get ( NRF_SAADC_Type const * p_reg )

Function for getting the SAADC sample resolution.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: Sample resolution.

◆ nrf_saadc_resolution_set()

NRF_STATIC_INLINE void nrf_saadc_resolution_set	(	NRF_SAADC_Type *	p_reg,
		nrf_saadc_resolution_t	resolution )

Function for setting the SAADC sample resolution.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	resolution	Bit resolution.

◆ nrf_saadc_shorts_disable()

NRF_STATIC_INLINE void nrf_saadc_shorts_disable	(	NRF_SAADC_Type *	p_reg,
		uint32_t	mask )

Function for disabling the specified shortcuts.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Shortcuts to be disabled.

◆ nrf_saadc_shorts_enable()

NRF_STATIC_INLINE void nrf_saadc_shorts_enable	(	NRF_SAADC_Type *	p_reg,
		uint32_t	mask )

Function for enabling the specified shortcuts.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Shortcuts to be enabled.

◆ nrf_saadc_shorts_get()

NRF_STATIC_INLINE uint32_t nrf_saadc_shorts_get ( NRF_SAADC_Type const * p_reg )

Function for getting the shortcut setting.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: Current shortcut configuration.

◆ nrf_saadc_subscribe_clear()

NRF_STATIC_INLINE void nrf_saadc_subscribe_clear	(	NRF_SAADC_Type *	p_reg,
		nrf_saadc_task_t	task )

Function for clearing the subscribe configuration for a given SAADC task.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	task	Task for which to clear the configuration.

◆ nrf_saadc_subscribe_get()

NRF_STATIC_INLINE uint32_t nrf_saadc_subscribe_get	(	NRF_SAADC_Type const *	p_reg,
		nrf_saadc_task_t	task )

Function for getting the subscribe configuration for a given SAADC task.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	task	Task for which to read the configuration.

Returns: SAADC subscribe configuration.

◆ nrf_saadc_subscribe_set()

NRF_STATIC_INLINE void nrf_saadc_subscribe_set	(	NRF_SAADC_Type *	p_reg,
		nrf_saadc_task_t	task,
		uint8_t	channel )

Function for setting the subscribe configuration for a given SAADC task.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	task	Task for which to set the configuration.
[in]	channel	Channel through which to subscribe events.

◆ nrf_saadc_task_address_get()

NRF_STATIC_INLINE uint32_t nrf_saadc_task_address_get	(	NRF_SAADC_Type const *	p_reg,
		nrf_saadc_task_t	task )

Function for getting the address of the specified SAADC task register.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	task	SAADC task.

Returns: Address of the specified SAADC task.

◆ nrf_saadc_task_trigger()

NRF_STATIC_INLINE void nrf_saadc_task_trigger	(	NRF_SAADC_Type *	p_reg,
		nrf_saadc_task_t	task )

Function for triggering the specified SAADC task.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	task	SAADC task.

◆ nrf_saadc_value_max_get()

NRF_STATIC_INLINE nrf_saadc_value_t nrf_saadc_value_max_get ( nrf_saadc_resolution_t resolution )

Function for getting the maximum value of the conversion result.

The maximum value of the conversion result depends on the configured resolution.

Parameters

[in] resolution Bit resolution.

Returns: Maximum value of the conversion result.

◆ nrf_saadc_value_min_get()

NRF_STATIC_INLINE nrf_saadc_value_t nrf_saadc_value_min_get ( nrf_saadc_resolution_t resolution )

Function for getting the minimum value of the conversion result.

The minimum value of the conversion result depends on the configured resolution.

Parameters

[in] resolution Bit resolution.

Returns: Minimum value of the conversion result.

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description

Macro Definition Documentation

◆ NRF_SAADC_ALL_CHANNELS_LIMITS_INT_MASK

◆ NRF_SAADC_INPUT_INTERNAL0

◆ NRF_SAADC_INPUT_INTERNAL1

◆ NRF_SAADC_INPUT_INTERNAL2

◆ NRF_SAADC_INPUT_INTERNAL3

◆ NRF_SAADC_INPUT_VDDAO0V8

◆ NRF_SAADC_INPUT_VDDAO1V8

Enumeration Type Documentation

◆ nrf_saadc_acqtime_t

◆ nrf_saadc_burst_t

◆ nrf_saadc_chopping_t

◆ nrf_saadc_event_t

◆ nrf_saadc_gain_t

◆ nrf_saadc_highspeed_t

◆ nrf_saadc_int_mask_t

◆ nrf_saadc_limit_t

◆ nrf_saadc_mode_t

◆ nrf_saadc_oversample_t

◆ nrf_saadc_reference_t

◆ nrf_saadc_resistor_t

◆ nrf_saadc_resolution_t

◆ nrf_saadc_short_mask_t

◆ nrf_saadc_task_t

Function Documentation

◆ nrf_saadc_amount_get()

◆ nrf_saadc_buffer_init()

◆ nrf_saadc_buffer_pointer_get()

◆ nrf_saadc_buffer_pointer_set()

◆ nrf_saadc_burst_set()

◆ nrf_saadc_busy_check()

◆ nrf_saadc_cal_get()

◆ nrf_saadc_cal_set()

◆ nrf_saadc_calref_get()

◆ nrf_saadc_calref_set()

◆ nrf_saadc_channel_burst_set()

◆ nrf_saadc_channel_init()

◆ nrf_saadc_channel_input_set()

◆ nrf_saadc_channel_limits_set()

◆ nrf_saadc_channel_neg_input_set()

◆ nrf_saadc_channel_pos_input_set()

◆ nrf_saadc_continuous_mode_disable()

◆ nrf_saadc_continuous_mode_enable()

◆ nrf_saadc_continuous_mode_enable_check()

◆ nrf_saadc_disable()

◆ nrf_saadc_enable()

◆ nrf_saadc_enable_check()

◆ nrf_saadc_event_address_get()

◆ nrf_saadc_event_check()

◆ nrf_saadc_event_clear()

◆ nrf_saadc_int_disable()

◆ nrf_saadc_int_enable()

◆ nrf_saadc_int_enable_check()

◆ nrf_saadc_int_set()

◆ nrf_saadc_limit_event_get()

◆ nrf_saadc_limit_int_get()

◆ nrf_saadc_linearity_calibration_coeff_get()

◆ nrf_saadc_linearity_calibration_coeff_set()

◆ nrf_saadc_oversample_get()

◆ nrf_saadc_oversample_sample_count_get()

◆ nrf_saadc_oversample_set()

◆ nrf_saadc_publish_clear()

◆ nrf_saadc_publish_get()

◆ nrf_saadc_publish_set()

◆ nrf_saadc_resolution_get()

◆ nrf_saadc_resolution_set()

◆ nrf_saadc_shorts_disable()

◆ nrf_saadc_shorts_enable()

◆ nrf_saadc_shorts_get()

◆ nrf_saadc_subscribe_clear()

◆ nrf_saadc_subscribe_get()

◆ nrf_saadc_subscribe_set()

◆ nrf_saadc_task_address_get()

◆ nrf_saadc_task_trigger()