TSI HAL driver

Overview

The section describes the programming interface of the TSI HAL driver. The TSI HAL driver is designed to control the touch sensing input peripheral and provide basic functions to measure the RAW values of electrode capacitance.

Files
file	fsl_tsi_hal.h
file	fsl_tsi_v2_hal_specific.h
file	fsl_tsi_v4_hal_specific.h

Data Structures
struct	tsi_n_consecutive_scans_limits_t
	TSI low power scan intervals limits. More...
struct	tsi_reference_osc_charge_current_limits_t
	TSI Reference oscillator charge current select limits. More...
struct	tsi_external_osc_charge_current_limits_t
	TSI External oscillator charge current select limits. More...
struct	tsi_active_mode_prescaler_limits_t
	TSI active mode prescaler limits. More...
struct	tsi_parameter_limits_t
	TSI operation mode limits. More...
struct	tsi_config_t
	TSI configuration structure. More...

Enumerations
enum	tsi_status_t { ,   kStatus_TSI_Busy,   kStatus_TSI_LowPower,   kStatus_TSI_Recalibration,   kStatus_TSI_InvalidChannel,   kStatus_TSI_InvalidMode,   kStatus_TSI_Initialized,   kStatus_TSI_Error }
	Error codes for the TSI driver. More...
enum	tsi_n_consecutive_scans_t {   kTsiConsecutiveScansNumber_1time = 0,   kTsiConsecutiveScansNumber_2time = 1,   kTsiConsecutiveScansNumber_3time = 2,   kTsiConsecutiveScansNumber_4time = 3,   kTsiConsecutiveScansNumber_5time = 4,   kTsiConsecutiveScansNumber_6time = 5,   kTsiConsecutiveScansNumber_7time = 6,   kTsiConsecutiveScansNumber_8time = 7,   kTsiConsecutiveScansNumber_9time = 8,   kTsiConsecutiveScansNumber_10time = 9,   kTsiConsecutiveScansNumber_11time = 10,   kTsiConsecutiveScansNumber_12time = 11,   kTsiConsecutiveScansNumber_13time = 12,   kTsiConsecutiveScansNumber_14time = 13,   kTsiConsecutiveScansNumber_15time = 14,   kTsiConsecutiveScansNumber_16time = 15,   kTsiConsecutiveScansNumber_17time = 16,   kTsiConsecutiveScansNumber_18time = 17,   kTsiConsecutiveScansNumber_19time = 18,   kTsiConsecutiveScansNumber_20time = 19,   kTsiConsecutiveScansNumber_21time = 20,   kTsiConsecutiveScansNumber_22time = 21,   kTsiConsecutiveScansNumber_23time = 22,   kTsiConsecutiveScansNumber_24time = 23,   kTsiConsecutiveScansNumber_25time = 24,   kTsiConsecutiveScansNumber_26time = 25,   kTsiConsecutiveScansNumber_27time = 26,   kTsiConsecutiveScansNumber_28time = 27,   kTsiConsecutiveScansNumber_29time = 28,   kTsiConsecutiveScansNumber_30time = 29,   kTsiConsecutiveScansNumber_31time = 30,   kTsiConsecutiveScansNumber_32time = 31 }
	TSI number of scan intervals for each electrode. More...
enum	tsi_electrode_osc_prescaler_t {   kTsiElecOscPrescaler_1div = 0,   kTsiElecOscPrescaler_2div = 1,   kTsiElecOscPrescaler_4div = 2,   kTsiElecOscPrescaler_8div = 3,   kTsiElecOscPrescaler_16div = 4,   kTsiElecOscPrescaler_32div = 5,   kTsiElecOscPrescaler_64div = 6,   kTsiElecOscPrescaler_128div = 7 }
	TSI electrode oscillator prescaler. More...
enum	tsi_low_power_interval_t {   kTsiLowPowerInterval_1ms = 0,   kTsiLowPowerInterval_5ms = 1,   kTsiLowPowerInterval_10ms = 2,   kTsiLowPowerInterval_15ms = 3,   kTsiLowPowerInterval_20ms = 4,   kTsiLowPowerInterval_30ms = 5,   kTsiLowPowerInterval_40ms = 6,   kTsiLowPowerInterval_50ms = 7,   kTsiLowPowerInterval_75ms = 8,   kTsiLowPowerInterval_100ms = 9,   kTsiLowPowerInterval_125ms = 10,   kTsiLowPowerInterval_150ms = 11,   kTsiLowPowerInterval_200ms = 12,   kTsiLowPowerInterval_300ms = 13,   kTsiLowPowerInterval_400ms = 14,   kTsiLowPowerInterval_500ms = 15 }
	TSI low power scan intervals. More...
enum	tsi_reference_osc_charge_current_t {   kTsiRefOscChargeCurrent_2uA = 0,   kTsiRefOscChargeCurrent_4uA = 1,   kTsiRefOscChargeCurrent_6uA = 2,   kTsiRefOscChargeCurrent_8uA = 3,   kTsiRefOscChargeCurrent_10uA = 4,   kTsiRefOscChargeCurrent_12uA = 5,   kTsiRefOscChargeCurrent_14uA = 6,   kTsiRefOscChargeCurrent_16uA = 7,   kTsiRefOscChargeCurrent_18uA = 8,   kTsiRefOscChargeCurrent_20uA = 9,   kTsiRefOscChargeCurrent_22uA = 10,   kTsiRefOscChargeCurrent_24uA = 11,   kTsiRefOscChargeCurrent_26uA = 12,   kTsiRefOscChargeCurrent_28uA = 13,   kTsiRefOscChargeCurrent_30uA = 14,   kTsiRefOscChargeCurrent_32uA = 15,   kTsiRefOscChargeCurrent_500nA = 0,   kTsiRefOscChargeCurrent_1uA = 1,   kTsiRefOscChargeCurrent_2uA = 2,   kTsiRefOscChargeCurrent_4uA = 3,   kTsiRefOscChargeCurrent_8uA = 4,   kTsiRefOscChargeCurrent_16uA = 5,   kTsiRefOscChargeCurrent_32uA = 6,   kTsiRefOscChargeCurrent_64uA = 7 }
	TSI Reference oscillator charge current select. More...
enum	tsi_external_osc_charge_current_t {   kTsiExtOscChargeCurrent_2uA = 0,   kTsiExtOscChargeCurrent_4uA = 1,   kTsiExtOscChargeCurrent_6uA = 2,   kTsiExtOscChargeCurrent_8uA = 3,   kTsiExtOscChargeCurrent_10uA = 4,   kTsiExtOscChargeCurrent_12uA = 5,   kTsiExtOscChargeCurrent_14uA = 6,   kTsiExtOscChargeCurrent_16uA = 7,   kTsiExtOscChargeCurrent_18uA = 8,   kTsiExtOscChargeCurrent_20uA = 9,   kTsiExtOscChargeCurrent_22uA = 10,   kTsiExtOscChargeCurrent_24uA = 11,   kTsiExtOscChargeCurrent_26uA = 12,   kTsiExtOscChargeCurrent_28uA = 13,   kTsiExtOscChargeCurrent_30uA = 14,   kTsiExtOscChargeCurrent_32uA = 15,   kTsiExtOscChargeCurrent_500nA = 0,   kTsiExtOscChargeCurrent_1uA = 1,   kTsiExtOscChargeCurrent_2uA = 2,   kTsiExtOscChargeCurrent_4uA = 3,   kTsiExtOscChargeCurrent_8uA = 4,   kTsiExtOscChargeCurrent_16uA = 5,   kTsiExtOscChargeCurrent_32uA = 6,   kTsiExtOscChargeCurrent_64uA = 7 }
	TSI External oscillator charge current select. More...
enum	tsi_internal_cap_trim_t {   kTsiIntCapTrim_0_5pF = 0,   kTsiIntCapTrim_0_6pF = 1,   kTsiIntCapTrim_0_7pF = 2,   kTsiIntCapTrim_0_8pF = 3,   kTsiIntCapTrim_0_9pF = 4,   kTsiIntCapTrim_1_0pF = 5,   kTsiIntCapTrim_1_1pF = 6,   kTsiIntCapTrim_1_2pF = 7 }
	TSI Internal capacitance trim value. More...
enum	tsi_osc_delta_voltage_t {   kTsiOscDeltaVoltage_100mV = 0,   kTsiOscDeltaVoltage_150mV = 1,   kTsiOscDeltaVoltage_200mV = 2,   kTsiOscDeltaVoltage_250mV = 3,   kTsiOscDeltaVoltage_300mV = 4,   kTsiOscDeltaVoltage_400mV = 5,   kTsiOscDeltaVoltage_500mV = 6,   kTsiOscDeltaVoltage_600mV = 7 }
	TSI Delta voltage applied to analog oscillators. More...
enum	tsi_active_mode_clock_divider_t {   kTsiActiveClkDiv_1div = 0,   kTsiActiveClkDiv_2048div = 1 }
	TSI Active mode clock divider. More...
enum	tsi_active_mode_clock_source_t {   kTsiActiveClkSource_BusClock = 0,   kTsiActiveClkSource_MCGIRCLK = 1,   kTsiActiveClkSource_OSCERCLK = 2 }
	TSI Active mode clock source. More...
enum	tsi_active_mode_prescaler_t {   kTsiActiveModePrescaler_1div = 0,   kTsiActiveModePrescaler_2div = 1,   kTsiActiveModePrescaler_4div = 2,   kTsiActiveModePrescaler_8div = 3,   kTsiActiveModePrescaler_16div = 4,   kTsiActiveModePrescaler_32div = 5,   kTsiActiveModePrescaler_64div = 6,   kTsiActiveModePrescaler_128div = 7 }
	TSI active mode prescaler. More...
enum	tsi_analog_mode_select_t {   kTsiAnalogModeSel_Capacitive = 0,   kTsiAnalogModeSel_NoiseNoFreqLim = 4,   kTsiAnalogModeSel_NoiseFreqLim = 8 }
	TSI analog mode select. More...
enum	tsi_reference_osc_charge_current_t {   kTsiRefOscChargeCurrent_2uA = 0,   kTsiRefOscChargeCurrent_4uA = 1,   kTsiRefOscChargeCurrent_6uA = 2,   kTsiRefOscChargeCurrent_8uA = 3,   kTsiRefOscChargeCurrent_10uA = 4,   kTsiRefOscChargeCurrent_12uA = 5,   kTsiRefOscChargeCurrent_14uA = 6,   kTsiRefOscChargeCurrent_16uA = 7,   kTsiRefOscChargeCurrent_18uA = 8,   kTsiRefOscChargeCurrent_20uA = 9,   kTsiRefOscChargeCurrent_22uA = 10,   kTsiRefOscChargeCurrent_24uA = 11,   kTsiRefOscChargeCurrent_26uA = 12,   kTsiRefOscChargeCurrent_28uA = 13,   kTsiRefOscChargeCurrent_30uA = 14,   kTsiRefOscChargeCurrent_32uA = 15,   kTsiRefOscChargeCurrent_500nA = 0,   kTsiRefOscChargeCurrent_1uA = 1,   kTsiRefOscChargeCurrent_2uA = 2,   kTsiRefOscChargeCurrent_4uA = 3,   kTsiRefOscChargeCurrent_8uA = 4,   kTsiRefOscChargeCurrent_16uA = 5,   kTsiRefOscChargeCurrent_32uA = 6,   kTsiRefOscChargeCurrent_64uA = 7 }
	TSI Reference oscillator charge and discharge current select. More...
enum	tsi_oscilator_voltage_rails_t {   kTsiOscVolRails_Dv_103 = 0,   kTsiOscVolRails_Dv_073 = 1,   kTsiOscVolRails_Dv_043 = 2,   kTsiOscVolRails_Dv_029 = 3 }
	TSI oscilator's voltage rails. More...
enum	tsi_external_osc_charge_current_t {   kTsiExtOscChargeCurrent_2uA = 0,   kTsiExtOscChargeCurrent_4uA = 1,   kTsiExtOscChargeCurrent_6uA = 2,   kTsiExtOscChargeCurrent_8uA = 3,   kTsiExtOscChargeCurrent_10uA = 4,   kTsiExtOscChargeCurrent_12uA = 5,   kTsiExtOscChargeCurrent_14uA = 6,   kTsiExtOscChargeCurrent_16uA = 7,   kTsiExtOscChargeCurrent_18uA = 8,   kTsiExtOscChargeCurrent_20uA = 9,   kTsiExtOscChargeCurrent_22uA = 10,   kTsiExtOscChargeCurrent_24uA = 11,   kTsiExtOscChargeCurrent_26uA = 12,   kTsiExtOscChargeCurrent_28uA = 13,   kTsiExtOscChargeCurrent_30uA = 14,   kTsiExtOscChargeCurrent_32uA = 15,   kTsiExtOscChargeCurrent_500nA = 0,   kTsiExtOscChargeCurrent_1uA = 1,   kTsiExtOscChargeCurrent_2uA = 2,   kTsiExtOscChargeCurrent_4uA = 3,   kTsiExtOscChargeCurrent_8uA = 4,   kTsiExtOscChargeCurrent_16uA = 5,   kTsiExtOscChargeCurrent_32uA = 6,   kTsiExtOscChargeCurrent_64uA = 7 }
	TSI External oscillator charge and discharge current select. More...
enum	tsi_channel_number_t {   kTsiChannelNumber_0 = 0,   kTsiChannelNumber_1 = 1,   kTsiChannelNumber_2 = 2,   kTsiChannelNumber_3 = 3,   kTsiChannelNumber_4 = 4,   kTsiChannelNumber_5 = 5,   kTsiChannelNumber_6 = 6,   kTsiChannelNumber_7 = 7,   kTsiChannelNumber_8 = 8,   kTsiChannelNumber_9 = 9,   kTsiChannelNumber_10 = 10,   kTsiChannelNumber_11 = 11,   kTsiChannelNumber_12 = 12,   kTsiChannelNumber_13 = 13,   kTsiChannelNumber_14 = 14,   kTsiChannelNumber_15 = 15 }
	TSI channel number. More...

Functions
void	TSI_HAL_Init (TSI_Type *base)
	Initialize hardware. More...
void	TSI_HAL_SetConfiguration (TSI_Type *base, tsi_config_t *config)
	Set configuration of hardware. More...
uint32_t	TSI_HAL_Recalibrate (TSI_Type *base, tsi_config_t *config, const uint32_t electrodes, const tsi_parameter_limits_t *parLimits)
	Recalibrate TSI hardware. More...
void	TSI_HAL_EnableLowPower (TSI_Type *base)
	Enable low power for TSI module. More...
void	TSI_HAL_DisableLowPower (TSI_Type *base)
	Disable low power for TSI module. More...
static uint32_t	TSI_HAL_IsModuleEnabled (TSI_Type *base)
	Get module flag enable. More...
static uint32_t	TSI_HAL_GetScanTriggerMode (TSI_Type *base)
	Get TSI scan trigger mode. More...
static uint32_t	TSI_HAL_IsScanInProgress (TSI_Type *base)
	Get scan in progress flag. More...
static uint32_t	TSI_HAL_GetEndOfScanFlag (TSI_Type *base)
	Get end of scan flag. More...
static uint32_t	TSI_HAL_GetOutOfRangeFlag (TSI_Type *base)
	Get out of range flag. More...
static tsi_electrode_osc_prescaler_t	TSI_HAL_GetPrescaler (TSI_Type *base)
	Get prescaler. More...
static tsi_n_consecutive_scans_t	TSI_HAL_GetNumberOfScans (TSI_Type *base)
	Get number of scans (NSCN). More...
static void	TSI_HAL_EnableModule (TSI_Type *base)
	Enable Touch Sensing Input Module. More...
static void	TSI_HAL_DisableModule (TSI_Type *base)
	Disable Touch Sensing Input Module. More...
static void	TSI_HAL_EnableStop (TSI_Type *base)
	Enable TSI module in stop mode. More...
static void	TSI_HAL_DisableStop (TSI_Type *base)
	Disable TSI module in stop mode. More...
static void	TSI_HAL_EnableOutOfRangeInterrupt (TSI_Type *base)
	Enable out of range interrupt. More...
static void	TSI_HAL_EnableEndOfScanInterrupt (TSI_Type *base)
	Enable end of scan interrupt. More...
static void	TSI_HAL_EnablePeriodicalScan (TSI_Type *base)
	Enable periodical (hardware) trigger scan. More...
static void	TSI_HAL_EnableSoftwareTriggerScan (TSI_Type *base)
	Enable software trigger scan. More...
static void	TSI_HAL_EnableErrorInterrupt (TSI_Type *base)
	Enable error interrupt. More...
static void	TSI_HAL_DisableErrorInterrupt (TSI_Type *base)
	Disable error interrupt. More...
static void	TSI_HAL_ClearOutOfRangeFlag (TSI_Type *base)
	Clear out of range flag. More...
static void	TSI_HAL_ClearEndOfScanFlag (TSI_Type *base)
	Clear end of scan flag. More...
static void	TSI_HAL_EnableInterrupt (TSI_Type *base)
	Enable TSI module interrupt. More...
static void	TSI_HAL_DisableInterrupt (TSI_Type *base)
	Disable TSI interrupt. More...
static uint32_t	TSI_HAL_IsInterruptEnabled (TSI_Type *base)
	Get interrupt enable flag. More...
static void	TSI_HAL_StartSoftwareTrigger (TSI_Type *base)
	Start measurement (trigger the new measurement). More...
static uint32_t	TSI_HAL_IsOverrun (TSI_Type *base)
	Get overrun flag. More...
static void	TSI_HAL_ClearOverrunFlag (TSI_Type *base)
	Clear over run flag. More...
static uint32_t	TSI_HAL_GetExternalElectrodeErrorFlag (TSI_Type *base)
	Get external electrode error flag. More...
static void	TSI_HAL_ClearExternalElectrodeErrorFlag (TSI_Type *base)
	Clear external electrode error flag. More...
static void	TSI_HAL_SetPrescaler (TSI_Type *base, tsi_electrode_osc_prescaler_t prescaler)
	Set prescaler. More...
static void	TSI_HAL_SetNumberOfScans (TSI_Type *base, tsi_n_consecutive_scans_t number)
	Set number of scans (NSCN). More...
static void	TSI_HAL_SetLowPowerScanInterval (TSI_Type *base, tsi_low_power_interval_t interval)
	Set low power scan interval. More...
static tsi_low_power_interval_t	TSI_HAL_GetLowPowerScanInterval (TSI_Type *base)
	Get low power scan interval. More...
static void	TSI_HAL_SetLowPowerClock (TSI_Type *base, uint32_t clock)
	Set low power clock. More...
static uint32_t	TSI_HAL_GetLowPowerClock (TSI_Type *base)
	Get low power clock. More...
static void	TSI_HAL_SetReferenceChargeCurrent (TSI_Type *base, tsi_reference_osc_charge_current_t current)
	Set the reference oscilator charge current. More...
static tsi_reference_osc_charge_current_t	TSI_HAL_GetReferenceChargeCurrent (TSI_Type *base)
	Get the reference oscilator charge current. More...
static void	TSI_HAL_SetElectrodeChargeCurrent (TSI_Type *base, tsi_external_osc_charge_current_t current)
	Set electrode charge current. More...
static tsi_external_osc_charge_current_t	TSI_HAL_GetElectrodeChargeCurrent (TSI_Type *base)
	Get electrode charge current. More...
static void	TSI_HAL_SetScanModulo (TSI_Type *base, uint32_t modulo)
	Set scan modulo value. More...
static uint32_t	TSI_HAL_GetScanModulo (TSI_Type *base)
	Get scan modulo value. More...
static void	TSI_HAL_SetActiveModeSource (TSI_Type *base, uint32_t source)
	Set active mode source. More...
static uint32_t	TSI_HAL_GetActiveModeSource (TSI_Type *base)
	Get active mode source. More...
static void	TSI_HAL_SetActiveModePrescaler (TSI_Type *base, tsi_active_mode_prescaler_t prescaler)
	Set active mode prescaler. More...
static uint32_t	TSI_HAL_GetActiveModePrescaler (TSI_Type *base)
	Get active mode prescaler. More...
static void	TSI_HAL_SetLowPowerChannel (TSI_Type *base, uint32_t channel)
	Set low power channel. More...
static uint32_t	TSI_HAL_GetLowPowerChannel (TSI_Type *base)
	Get low power channel. More...
static void	TSI_HAL_EnableChannel (TSI_Type *base, uint32_t channel)
	Enable channel. More...
static void	TSI_HAL_EnableChannels (TSI_Type *base, uint32_t channelsMask)
	Enable channels. More...
static void	TSI_HAL_DisableChannel (TSI_Type *base, uint32_t channel)
	Disable channel. More...
static void	TSI_HAL_DisableChannels (TSI_Type *base, uint32_t channelsMask)
	Disable channels. More...
static uint32_t	TSI_HAL_GetEnabledChannel (TSI_Type *base, uint32_t channel)
	Returns if channel is enabled. More...
static uint32_t	TSI_HAL_GetEnabledChannels (TSI_Type *base)
	Returns mask of enabled channels. More...
static uint16_t	TSI_HAL_GetWakeUpChannelCounter (TSI_Type *base)
	Set the Wake up channel counter. More...
static uint32_t	TSI_HAL_GetCounter (TSI_Type *base, uint32_t channel)
	Get tsi counter on actual channel. More...
static void	TSI_HAL_SetLowThreshold (TSI_Type *base, uint32_t low_threshold)
	Set low threshold. More...
static void	TSI_HAL_SetHighThreshold (TSI_Type *base, uint32_t high_threshold)
	Set high threshold. More...
static uint32_t	TSI_HAL_GetEnableStop (TSI_Type *base)
	Gets the TSI STOP enable. More...
static void	TSI_HAL_EnableHardwareTriggerScan (TSI_Type *base)
	Enables the periodical (hardware) trigger scan. More...
static void	TSI_HAL_CurrentSourcePairSwapped (TSI_Type *base)
	Swaps the current sources (CURSW) of electrode oscillator and reference oscillator. More...
static void	TSI_HAL_CurrentSourcePairNotSwapped (TSI_Type *base)
	Does not swap the current sources (CURSW) of electrode oscillator and reference oscillator. More...
static uint32_t	TSI_HAL_GetCurrentSourcePairSwapped (TSI_Type *base)
	Gets the current source pair swapped status. More...
static void	TSI_HAL_SetMeasuredChannelNumber (TSI_Type *base, uint32_t channel)
	Sets the the measured channel number. More...
static uint32_t	TSI_HAL_GetMeasuredChannelNumber (TSI_Type *base)
	Gets the measured channel number. More...
static void	TSI_HAL_DmaTransferEnable (TSI_Type *base)
	DMA transfer enable. More...
static void	TSI_HAL_DmaTransferDisable (TSI_Type *base)
	DMA transfer disable - does not generate DMA transfer request. More...
static uint32_t	TSI_HAL_IsDmaTransferEnable (TSI_Type *base)
	Gets the DMA transfer enable flag. More...
static uint32_t	TSI_HAL_GetCounter (TSI_Type *base)
	Gets the conversion counter value. More...
static void	TSI_HAL_SetMode (TSI_Type *base, tsi_analog_mode_select_t mode)
	Sets the analog mode of the TSI module. More...
static tsi_analog_mode_select_t	TSI_HAL_GetMode (TSI_Type *base)
	Gets the analog mode of the TSI module. More...
static uint32_t	TSI_HAL_GetNoiseResult (TSI_Type *base)
	Gets the analog mode of the TSI module. More...
static void	TSI_HAL_SetOscilatorVoltageRails (TSI_Type *base, tsi_oscilator_voltage_rails_t dvolt)
	Sets the oscillator's voltage rails. More...
static tsi_oscilator_voltage_rails_t	TSI_HAL_GetOscilatorVoltageRails (TSI_Type *base)
	Gets the oscillator's voltage rails. More...

---

Data Structure Documentation

struct tsi_n_consecutive_scans_limits_t

These constants define the limits of the tsi number of consecutive scans in a TSI instance.

Data Fields
tsi_n_consecutive_scans_t	upper
	upper limit of number of consecutive scan
tsi_n_consecutive_scans_t	lower
	lower limit of number of consecutive scan

struct tsi_reference_osc_charge_current_limits_t

These constants define the limits of the TSI Reference oscillator charge current select in a TSI instance.

Data Fields
tsi_reference_osc_charge_current_t	upper
	Reference oscillator charge current upper limit.
tsi_reference_osc_charge_current_t	lower
	Reference oscillator charge current lower limit.

struct tsi_external_osc_charge_current_limits_t

These constants define the limits of the TSI External oscillator charge current select in a TSI instance.

Data Fields
tsi_external_osc_charge_current_t	upper
	External oscillator charge current upper limit.
tsi_external_osc_charge_current_t	lower
	External oscillator charge current lower limit.

struct tsi_active_mode_prescaler_limits_t

These constants define the limits of the TSI active mode prescaler in a TSI instance.

Data Fields
tsi_active_mode_prescaler_t	upper
	Input clock source prescaler upper limit.
tsi_active_mode_prescaler_t	lower
	Input clock source prescaler lower limit.

struct tsi_parameter_limits_t

These constants is used to specify the valid range of settings for the recalibration process of TSI parameters

Data Fields
tsi_n_consecutive_scans_limits_t	consNumberOfScan
	number of consecutive scan limits
tsi_reference_osc_charge_current_limits_t	refOscChargeCurrent
	Reference oscillator charge current limits.
tsi_external_osc_charge_current_limits_t	extOscChargeCurrent
	External oscillator charge current limits.
tsi_active_mode_prescaler_limits_t	activeModePrescaler
	Input clock source prescaler limits.

struct tsi_config_t

This structure contains the settings for the most common TSI configurations including the TSI module charge currents, number of scans, thresholds, and so on.

Data Fields
tsi_electrode_osc_prescaler_t	ps
	Prescaler.
tsi_external_osc_charge_current_t	extchrg
	Electrode charge current.
tsi_reference_osc_charge_current_t	refchrg
	Reference charge current.
tsi_n_consecutive_scans_t	nscn
	Number of scans. More...
tsi_analog_mode_select_t	mode
	TSI mode of operation. More...
tsi_oscilator_voltage_rails_t	dvolt
	Oscillator's voltage rails. More...
uint16_t	thresh
	High threshold. More...
uint16_t	thresl
	Low threshold. More...

Field Documentation

tsi_n_consecutive_scans_t tsi_config_t::nscn

tsi_analog_mode_select_t tsi_config_t::mode

tsi_oscilator_voltage_rails_t tsi_config_t::dvolt

uint16_t tsi_config_t::thresh

uint16_t tsi_config_t::thresl

Enumeration Type Documentation

enum tsi_status_t

Enumerator
kStatus_TSI_Busy	TSI still in progress.
kStatus_TSI_LowPower	TSI is in low power mode.
kStatus_TSI_Recalibration	TSI is under recalibration process.
kStatus_TSI_InvalidChannel	Invalid TSI channel.
kStatus_TSI_InvalidMode	Invalid TSI mode.
kStatus_TSI_Initialized	The driver is initialized and ready to measure.
kStatus_TSI_Error	The general driver error.

enum tsi_n_consecutive_scans_t

These constants define the tsi number of consecutive scans in a TSI instance for each electrode.

Enumerator
kTsiConsecutiveScansNumber_1time	once per electrode
kTsiConsecutiveScansNumber_2time	twice per electrode
kTsiConsecutiveScansNumber_3time	3 times consecutive scan
kTsiConsecutiveScansNumber_4time	4 times consecutive scan
kTsiConsecutiveScansNumber_5time	5 times consecutive scan
kTsiConsecutiveScansNumber_6time	6 times consecutive scan
kTsiConsecutiveScansNumber_7time	7 times consecutive scan
kTsiConsecutiveScansNumber_8time	8 times consecutive scan
kTsiConsecutiveScansNumber_9time	9 times consecutive scan
kTsiConsecutiveScansNumber_10time	10 times consecutive scan
kTsiConsecutiveScansNumber_11time	11 times consecutive scan
kTsiConsecutiveScansNumber_12time	12 times consecutive scan
kTsiConsecutiveScansNumber_13time	13 times consecutive scan
kTsiConsecutiveScansNumber_14time	14 times consecutive scan
kTsiConsecutiveScansNumber_15time	15 times consecutive scan
kTsiConsecutiveScansNumber_16time	16 times consecutive scan
kTsiConsecutiveScansNumber_17time	17 times consecutive scan
kTsiConsecutiveScansNumber_18time	18 times consecutive scan
kTsiConsecutiveScansNumber_19time	19 times consecutive scan
kTsiConsecutiveScansNumber_20time	20 times consecutive scan
kTsiConsecutiveScansNumber_21time	21 times consecutive scan
kTsiConsecutiveScansNumber_22time	22 times consecutive scan
kTsiConsecutiveScansNumber_23time	23 times consecutive scan
kTsiConsecutiveScansNumber_24time	24 times consecutive scan
kTsiConsecutiveScansNumber_25time	25 times consecutive scan
kTsiConsecutiveScansNumber_26time	26 times consecutive scan
kTsiConsecutiveScansNumber_27time	27 times consecutive scan
kTsiConsecutiveScansNumber_28time	28 times consecutive scan
kTsiConsecutiveScansNumber_29time	29 times consecutive scan
kTsiConsecutiveScansNumber_30time	30 times consecutive scan
kTsiConsecutiveScansNumber_31time	31 times consecutive scan
kTsiConsecutiveScansNumber_32time	32 times consecutive scan

enum tsi_electrode_osc_prescaler_t

These constants define the tsi electrode oscillator prescaler in a TSI instance.

Enumerator
kTsiElecOscPrescaler_1div	Electrode oscillator frequency divided by 1.
kTsiElecOscPrescaler_2div	Electrode oscillator frequency divided by 2.
kTsiElecOscPrescaler_4div	Electrode oscillator frequency divided by 4.
kTsiElecOscPrescaler_8div	Electrode oscillator frequency divided by 8.
kTsiElecOscPrescaler_16div	Electrode oscillator frequency divided by 16.
kTsiElecOscPrescaler_32div	Electrode oscillator frequency divided by 32.
kTsiElecOscPrescaler_64div	Electrode oscillator frequency divided by 64.
kTsiElecOscPrescaler_128div	Electrode oscillator frequency divided by 128.

enum tsi_low_power_interval_t

These constants define the tsi low power scan intervals in a TSI instance.

Enumerator
kTsiLowPowerInterval_1ms	1ms scan interval
kTsiLowPowerInterval_5ms	5ms scan interval
kTsiLowPowerInterval_10ms	10ms scan interval
kTsiLowPowerInterval_15ms	15ms scan interval
kTsiLowPowerInterval_20ms	20ms scan interval
kTsiLowPowerInterval_30ms	30ms scan interval
kTsiLowPowerInterval_40ms	40ms scan interval
kTsiLowPowerInterval_50ms	50ms scan interval
kTsiLowPowerInterval_75ms	75ms scan interval
kTsiLowPowerInterval_100ms	100ms scan interval
kTsiLowPowerInterval_125ms	125ms scan interval
kTsiLowPowerInterval_150ms	150ms scan interval
kTsiLowPowerInterval_200ms	200ms scan interval
kTsiLowPowerInterval_300ms	300ms scan interval
kTsiLowPowerInterval_400ms	400ms scan interval
kTsiLowPowerInterval_500ms	500ms scan interval

enum tsi_reference_osc_charge_current_t

These constants define the tsi Reference oscillator charge current select in a TSI instance.

Enumerator
kTsiRefOscChargeCurrent_2uA	Reference oscillator charge current is 2uA.
kTsiRefOscChargeCurrent_4uA	Reference oscillator charge current is 4uA.
kTsiRefOscChargeCurrent_6uA	Reference oscillator charge current is 6uA.
kTsiRefOscChargeCurrent_8uA	Reference oscillator charge current is 8uA.
kTsiRefOscChargeCurrent_10uA	Reference oscillator charge current is 10uA.
kTsiRefOscChargeCurrent_12uA	Reference oscillator charge current is 12uA.
kTsiRefOscChargeCurrent_14uA	Reference oscillator charge current is 14uA.
kTsiRefOscChargeCurrent_16uA	Reference oscillator charge current is 16uA.
kTsiRefOscChargeCurrent_18uA	Reference oscillator charge current is 18uA.
kTsiRefOscChargeCurrent_20uA	Reference oscillator charge current is 20uA.
kTsiRefOscChargeCurrent_22uA	Reference oscillator charge current is 22uA.
kTsiRefOscChargeCurrent_24uA	Reference oscillator charge current is 24uA.
kTsiRefOscChargeCurrent_26uA	Reference oscillator charge current is 26uA.
kTsiRefOscChargeCurrent_28uA	Reference oscillator charge current is 28uA.
kTsiRefOscChargeCurrent_30uA	Reference oscillator charge current is 30uA.
kTsiRefOscChargeCurrent_32uA	Reference oscillator charge current is 32uA.
kTsiRefOscChargeCurrent_500nA	Reference oscillator charge current is 500nA.
kTsiRefOscChargeCurrent_1uA	Reference oscillator charge current is 1uA.
kTsiRefOscChargeCurrent_2uA	Reference oscillator charge current is 2uA.
kTsiRefOscChargeCurrent_4uA	Reference oscillator charge current is 4uA.
kTsiRefOscChargeCurrent_8uA	Reference oscillator charge current is 8uA.
kTsiRefOscChargeCurrent_16uA	Reference oscillator charge current is 16uA.
kTsiRefOscChargeCurrent_32uA	Reference oscillator charge current is 32uA.
kTsiRefOscChargeCurrent_64uA	Reference oscillator charge current is 64uA.

enum tsi_external_osc_charge_current_t

These constants define the tsi External oscillator charge current select in a TSI instance.

Enumerator
kTsiExtOscChargeCurrent_2uA	External oscillator charge current is 2uA.
kTsiExtOscChargeCurrent_4uA	External oscillator charge current is 4uA.
kTsiExtOscChargeCurrent_6uA	External oscillator charge current is 6uA.
kTsiExtOscChargeCurrent_8uA	External oscillator charge current is 8uA.
kTsiExtOscChargeCurrent_10uA	External oscillator charge current is 10uA.
kTsiExtOscChargeCurrent_12uA	External oscillator charge current is 12uA.
kTsiExtOscChargeCurrent_14uA	External oscillator charge current is 14uA.
kTsiExtOscChargeCurrent_16uA	External oscillator charge current is 16uA.
kTsiExtOscChargeCurrent_18uA	External oscillator charge current is 18uA.
kTsiExtOscChargeCurrent_20uA	External oscillator charge current is 20uA.
kTsiExtOscChargeCurrent_22uA	External oscillator charge current is 22uA.
kTsiExtOscChargeCurrent_24uA	External oscillator charge current is 24uA.
kTsiExtOscChargeCurrent_26uA	External oscillator charge current is 26uA.
kTsiExtOscChargeCurrent_28uA	External oscillator charge current is 28uA.
kTsiExtOscChargeCurrent_30uA	External oscillator charge current is 30uA.
kTsiExtOscChargeCurrent_32uA	External oscillator charge current is 32uA.
kTsiExtOscChargeCurrent_500nA	External oscillator charge current is 500nA.
kTsiExtOscChargeCurrent_1uA	External oscillator charge current is 1uA.
kTsiExtOscChargeCurrent_2uA	External oscillator charge current is 2uA.
kTsiExtOscChargeCurrent_4uA	External oscillator charge current is 4uA.
kTsiExtOscChargeCurrent_8uA	External oscillator charge current is 8uA.
kTsiExtOscChargeCurrent_16uA	External oscillator charge current is 16uA.
kTsiExtOscChargeCurrent_32uA	External oscillator charge current is 32uA.
kTsiExtOscChargeCurrent_64uA	External oscillator charge current is 64uA.

enum tsi_internal_cap_trim_t

These constants define the tsi Internal capacitance trim value in a TSI instance.

Enumerator
kTsiIntCapTrim_0_5pF	0.5 pF internal reference capacitance
kTsiIntCapTrim_0_6pF	0.6 pF internal reference capacitance
kTsiIntCapTrim_0_7pF	0.7 pF internal reference capacitance
kTsiIntCapTrim_0_8pF	0.8 pF internal reference capacitance
kTsiIntCapTrim_0_9pF	0.9 pF internal reference capacitance
kTsiIntCapTrim_1_0pF	1.0 pF internal reference capacitance
kTsiIntCapTrim_1_1pF	1.1 pF internal reference capacitance
kTsiIntCapTrim_1_2pF	1.2 pF internal reference capacitance

enum tsi_osc_delta_voltage_t

These constants define the tsi Delta voltage applied to analog oscillators in a TSI instance.

Enumerator
kTsiOscDeltaVoltage_100mV	100 mV delta voltage is applied
kTsiOscDeltaVoltage_150mV	150 mV delta voltage is applied
kTsiOscDeltaVoltage_200mV	200 mV delta voltage is applied
kTsiOscDeltaVoltage_250mV	250 mV delta voltage is applied
kTsiOscDeltaVoltage_300mV	300 mV delta voltage is applied
kTsiOscDeltaVoltage_400mV	400 mV delta voltage is applied
kTsiOscDeltaVoltage_500mV	500 mV delta voltage is applied
kTsiOscDeltaVoltage_600mV	600 mV delta voltage is applied

enum tsi_active_mode_clock_divider_t

These constants define the active mode clock divider in a TSI instance.

Enumerator
kTsiActiveClkDiv_1div	Active mode clock divider is set to 1.
kTsiActiveClkDiv_2048div	Active mode clock divider is set to 2048.

enum tsi_active_mode_clock_source_t

These constants define the active mode clock source in a TSI instance.

Enumerator
kTsiActiveClkSource_BusClock	Active mode clock source is set to Bus Clock.
kTsiActiveClkSource_MCGIRCLK	Active mode clock source is set to MCG Internal reference clock.
kTsiActiveClkSource_OSCERCLK	Active mode clock source is set to System oscillator output.

enum tsi_active_mode_prescaler_t

These constants define the tsi active mode prescaler in a TSI instance.

Enumerator
kTsiActiveModePrescaler_1div	Input clock source divided by 1.
kTsiActiveModePrescaler_2div	Input clock source divided by 2.
kTsiActiveModePrescaler_4div	Input clock source divided by 4.
kTsiActiveModePrescaler_8div	Input clock source divided by 8.
kTsiActiveModePrescaler_16div	Input clock source divided by 16.
kTsiActiveModePrescaler_32div	Input clock source divided by 32.
kTsiActiveModePrescaler_64div	Input clock source divided by 64.
kTsiActiveModePrescaler_128div	Input clock source divided by 128.

enum tsi_analog_mode_select_t

Set up TSI analog modes in a TSI instance.

Enumerator
kTsiAnalogModeSel_Capacitive	Active TSI capacitive sensing mode.
kTsiAnalogModeSel_NoiseNoFreqLim	TSI works in single threshold noise detection mode and the freq. limitation is disabled
kTsiAnalogModeSel_NoiseFreqLim	TSI analog works in single threshold noise detection mode and the freq. limitation is enabled

enum tsi_reference_osc_charge_current_t

These constants define the tsi Reference oscillator charge current select in a TSI (REFCHRG) instance.

Enumerator
kTsiRefOscChargeCurrent_2uA	Reference oscillator charge current is 2uA.
kTsiRefOscChargeCurrent_4uA	Reference oscillator charge current is 4uA.
kTsiRefOscChargeCurrent_6uA	Reference oscillator charge current is 6uA.
kTsiRefOscChargeCurrent_8uA	Reference oscillator charge current is 8uA.
kTsiRefOscChargeCurrent_10uA	Reference oscillator charge current is 10uA.
kTsiRefOscChargeCurrent_12uA	Reference oscillator charge current is 12uA.
kTsiRefOscChargeCurrent_14uA	Reference oscillator charge current is 14uA.
kTsiRefOscChargeCurrent_16uA	Reference oscillator charge current is 16uA.
kTsiRefOscChargeCurrent_18uA	Reference oscillator charge current is 18uA.
kTsiRefOscChargeCurrent_20uA	Reference oscillator charge current is 20uA.
kTsiRefOscChargeCurrent_22uA	Reference oscillator charge current is 22uA.
kTsiRefOscChargeCurrent_24uA	Reference oscillator charge current is 24uA.
kTsiRefOscChargeCurrent_26uA	Reference oscillator charge current is 26uA.
kTsiRefOscChargeCurrent_28uA	Reference oscillator charge current is 28uA.
kTsiRefOscChargeCurrent_30uA	Reference oscillator charge current is 30uA.
kTsiRefOscChargeCurrent_32uA	Reference oscillator charge current is 32uA.
kTsiRefOscChargeCurrent_500nA	Reference oscillator charge current is 500nA.
kTsiRefOscChargeCurrent_1uA	Reference oscillator charge current is 1uA.
kTsiRefOscChargeCurrent_2uA	Reference oscillator charge current is 2uA.
kTsiRefOscChargeCurrent_4uA	Reference oscillator charge current is 4uA.
kTsiRefOscChargeCurrent_8uA	Reference oscillator charge current is 8uA.
kTsiRefOscChargeCurrent_16uA	Reference oscillator charge current is 16uA.
kTsiRefOscChargeCurrent_32uA	Reference oscillator charge current is 32uA.
kTsiRefOscChargeCurrent_64uA	Reference oscillator charge current is 64uA.

enum tsi_oscilator_voltage_rails_t

These bits indicate the oscillator's voltage rails.

Enumerator
kTsiOscVolRails_Dv_103	DV = 1.03 V; VP = 1.33 V; Vm = 0.30 V.
kTsiOscVolRails_Dv_073	DV = 0.73 V; VP = 1.18 V; Vm = 0.45 V.
kTsiOscVolRails_Dv_043	DV = 0.43 V; VP = 1.03 V; Vm = 0.60 V.
kTsiOscVolRails_Dv_029	DV = 0.29 V; VP = 0.95 V; Vm = 0.67 V.

enum tsi_external_osc_charge_current_t

These bits indicate the electrode oscillator charge and discharge current value in TSI (EXTCHRG) instance.

Enumerator
kTsiExtOscChargeCurrent_2uA	External oscillator charge current is 2uA.
kTsiExtOscChargeCurrent_4uA	External oscillator charge current is 4uA.
kTsiExtOscChargeCurrent_6uA	External oscillator charge current is 6uA.
kTsiExtOscChargeCurrent_8uA	External oscillator charge current is 8uA.
kTsiExtOscChargeCurrent_10uA	External oscillator charge current is 10uA.
kTsiExtOscChargeCurrent_12uA	External oscillator charge current is 12uA.
kTsiExtOscChargeCurrent_14uA	External oscillator charge current is 14uA.
kTsiExtOscChargeCurrent_16uA	External oscillator charge current is 16uA.
kTsiExtOscChargeCurrent_18uA	External oscillator charge current is 18uA.
kTsiExtOscChargeCurrent_20uA	External oscillator charge current is 20uA.
kTsiExtOscChargeCurrent_22uA	External oscillator charge current is 22uA.
kTsiExtOscChargeCurrent_24uA	External oscillator charge current is 24uA.
kTsiExtOscChargeCurrent_26uA	External oscillator charge current is 26uA.
kTsiExtOscChargeCurrent_28uA	External oscillator charge current is 28uA.
kTsiExtOscChargeCurrent_30uA	External oscillator charge current is 30uA.
kTsiExtOscChargeCurrent_32uA	External oscillator charge current is 32uA.
kTsiExtOscChargeCurrent_500nA	External oscillator charge current is 500nA.
kTsiExtOscChargeCurrent_1uA	External oscillator charge current is 1uA.
kTsiExtOscChargeCurrent_2uA	External oscillator charge current is 2uA.
kTsiExtOscChargeCurrent_4uA	External oscillator charge current is 4uA.
kTsiExtOscChargeCurrent_8uA	External oscillator charge current is 8uA.
kTsiExtOscChargeCurrent_16uA	External oscillator charge current is 16uA.
kTsiExtOscChargeCurrent_32uA	External oscillator charge current is 32uA.
kTsiExtOscChargeCurrent_64uA	External oscillator charge current is 64uA.

enum tsi_channel_number_t

These bits specify current channel to be measured.

Enumerator
kTsiChannelNumber_0	Channel Number 0.
kTsiChannelNumber_1	Channel Number 1.
kTsiChannelNumber_2	Channel Number 2.
kTsiChannelNumber_3	Channel Number 3.
kTsiChannelNumber_4	Channel Number 4.
kTsiChannelNumber_5	Channel Number 5.
kTsiChannelNumber_6	Channel Number 6.
kTsiChannelNumber_7	Channel Number 7.
kTsiChannelNumber_8	Channel Number 8.
kTsiChannelNumber_9	Channel Number 9.
kTsiChannelNumber_10	Channel Number 10.
kTsiChannelNumber_11	Channel Number 11.
kTsiChannelNumber_12	Channel Number 12.
kTsiChannelNumber_13	Channel Number 13.
kTsiChannelNumber_14	Channel Number 14.
kTsiChannelNumber_15	Channel Number 15.

Function Documentation

void TSI_HAL_Init

(

TSI_Type *

base

)

Parameters

base	TSI module base address.

Returns

none

Initialize the peripheral to default state.

void TSI_HAL_SetConfiguration	(	TSI_Type *	base,
		tsi_config_t *	config
	)

Parameters

base	TSI module base address.
config	Pointer to TSI module configuration structure.

Returns

none

Initialize and sets prescalers, number of scans, clocks, delta voltage capacitance trimmer, reference and electrode charge current and threshold.

uint32_t TSI_HAL_Recalibrate	(	TSI_Type *	base,
		tsi_config_t *	config,
		const uint32_t	electrodes,
		const tsi_parameter_limits_t *	parLimits
	)

Parameters

base	TSI module base address.
config	Pointer to TSI module configuration structure.
electrodes	The map of the electrodes.
parLimits	Pointer to TSI module parameter limits structure.

Returns

Lowest signal

This function if TSI basic module is enable, than disable him and if module has enabled interrupt, disable him. Then Set prescaler, electrode and reference current, number of scan and voltage rails. Enable module and interrupt if is not. Better if you see implimetation of this function for better understanding TSI_HAL_Recalibrate.

void TSI_HAL_EnableLowPower

(

TSI_Type *

base

)

Parameters

base	TSI module base address.

Returns

none

void TSI_HAL_DisableLowPower

(

TSI_Type *

base

)

Parameters

base	TSI module base address.

Returns

None.

static uint32_t TSI_HAL_IsModuleEnabled ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

State of enable module flag.

static uint32_t TSI_HAL_GetScanTriggerMode ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

Scan trigger mode.

static uint32_t TSI_HAL_IsScanInProgress ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

True - if scan is in progress. False - otherwise

static uint32_t TSI_HAL_GetEndOfScanFlag ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

Current state of end of scan flag.

static uint32_t TSI_HAL_GetOutOfRangeFlag ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

State of out of range flag.

static tsi_electrode_osc_prescaler_t TSI_HAL_GetPrescaler ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

Prescaler value.

static tsi_n_consecutive_scans_t TSI_HAL_GetNumberOfScans ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

Number of scans.

static void TSI_HAL_EnableModule ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_DisableModule ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_EnableStop ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_DisableStop ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_EnableOutOfRangeInterrupt ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_EnableEndOfScanInterrupt ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_EnablePeriodicalScan ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_EnableSoftwareTriggerScan ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_EnableErrorInterrupt ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_DisableErrorInterrupt ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_ClearOutOfRangeFlag ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_ClearEndOfScanFlag ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_EnableInterrupt ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_DisableInterrupt ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static uint32_t TSI_HAL_IsInterruptEnabled ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

State of enable interrupt flag.

static void TSI_HAL_StartSoftwareTrigger ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static uint32_t TSI_HAL_IsOverrun ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

State of over run flag.

static void TSI_HAL_ClearOverrunFlag ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static uint32_t TSI_HAL_GetExternalElectrodeErrorFlag ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

Stae of external electrode error flag

static void TSI_HAL_ClearExternalElectrodeErrorFlag ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_SetPrescaler ( TSI_Type *  base, tsi_electrode_osc_prescaler_t  prescaler  )

inlinestatic

Parameters

base	TSI module base address.
prescaler	Prescaler value.

Returns

None.

static void TSI_HAL_SetNumberOfScans ( TSI_Type *  base, tsi_n_consecutive_scans_t  number  )

inlinestatic

Parameters

base	TSI module base address.
number	Number of scans.

Returns

None.

static void TSI_HAL_SetLowPowerScanInterval ( TSI_Type *  base, tsi_low_power_interval_t  interval  )

inlinestatic

Parameters

base	TSI module base address.
interval	Interval for low power scan.

Returns

None.

static tsi_low_power_interval_t TSI_HAL_GetLowPowerScanInterval ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

Interval for low power scan.

static void TSI_HAL_SetLowPowerClock ( TSI_Type *  base, uint32_t  clock  )

inlinestatic

Parameters

base	TSI module base address.
clock	Low power clock selection.

static uint32_t TSI_HAL_GetLowPowerClock ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

Low power clock selection.

static void TSI_HAL_SetReferenceChargeCurrent ( TSI_Type *  base, tsi_reference_osc_charge_current_t  current  )

inlinestatic

Parameters

base	TSI module base address.
current	The charge current.

Returns

None.

static tsi_reference_osc_charge_current_t TSI_HAL_GetReferenceChargeCurrent ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

The charge current.

static void TSI_HAL_SetElectrodeChargeCurrent ( TSI_Type *  base, tsi_external_osc_charge_current_t  current  )

inlinestatic

Parameters

base	TSI module base address.
current	Electrode current.

Returns

None.

static tsi_external_osc_charge_current_t TSI_HAL_GetElectrodeChargeCurrent ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

Charge current.

static void TSI_HAL_SetScanModulo ( TSI_Type *  base, uint32_t  modulo  )

inlinestatic

Parameters

base	TSI module base address.
modulo	Scan modulo value.

Returns

None.

static uint32_t TSI_HAL_GetScanModulo ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

Scan modulo value.

static void TSI_HAL_SetActiveModeSource ( TSI_Type *  base, uint32_t  source  )

inlinestatic

Parameters

base	TSI module base address.
source	Active mode clock source (LPOSCCLK, MCGIRCLK, OSCERCLK).

Returns

None.

static uint32_t TSI_HAL_GetActiveModeSource ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

Source value.

static void TSI_HAL_SetActiveModePrescaler ( TSI_Type *  base, tsi_active_mode_prescaler_t  prescaler  )

inlinestatic

Parameters

base	TSI module base address.
prescaler	Prescaler's value.

Returns

None.

static uint32_t TSI_HAL_GetActiveModePrescaler ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

Prescaler's value.

static void TSI_HAL_SetLowPowerChannel ( TSI_Type *  base, uint32_t  channel  )

inlinestatic

Only one channel can wake up MCU.

Parameters

base	TSI module base address.
channel	Channel number.

Returns

None.

static uint32_t TSI_HAL_GetLowPowerChannel ( TSI_Type *  base )

inlinestatic

Only one channel can wake up MCU.

Parameters

base	TSI module base address.

Returns

Channel number.

static void TSI_HAL_EnableChannel ( TSI_Type *  base, uint32_t  channel  )

inlinestatic

Parameters

base	TSI module base address.
channel	Channel to be enabled.

Returns

None.

static void TSI_HAL_EnableChannels ( TSI_Type *  base, uint32_t  channelsMask  )

inlinestatic

The function enables channels by mask. It can set all at once.

Parameters

base	TSI module base address.
channelsMask	Channels mask to be enabled.

Returns

None.

static void TSI_HAL_DisableChannel ( TSI_Type *  base, uint32_t  channel  )

inlinestatic

Parameters

base	TSI module base address.
channel	Channel to be disabled.

Returns

None.

static void TSI_HAL_DisableChannels ( TSI_Type *  base, uint32_t  channelsMask  )

inlinestatic

The function disables channels by mask. It can set all at once.

Parameters

base	TSI module base address.
channelsMask	Channels mask to be disabled.

Returns

None.

static uint32_t TSI_HAL_GetEnabledChannel ( TSI_Type *  base, uint32_t  channel  )

inlinestatic

Parameters

base	TSI module base address.
channel	Channel to be checked.

Returns

True - if channel is enabled, false - otherwise.

static uint32_t TSI_HAL_GetEnabledChannels ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

Channels mask that are enabled.

static uint16_t TSI_HAL_GetWakeUpChannelCounter ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

Wake up counter value.

static uint32_t TSI_HAL_GetCounter ( TSI_Type *  base, uint32_t  channel  )

inlinestatic

Parameters

base	TSI module base address.
channel	Index of TSI channel.

Returns

The counter value.

static void TSI_HAL_SetLowThreshold ( TSI_Type *  base, uint32_t  low_threshold  )

inlinestatic

Parameters

base	TSI module base address.
low_threshold	Low counter threshold.

Returns

None.

static void TSI_HAL_SetHighThreshold ( TSI_Type *  base, uint32_t  high_threshold  )

inlinestatic

Parameters

base	TSI module base address.
high_threshold	High counter threshold.

Returns

None.

static uint32_t TSI_HAL_GetEnableStop ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

Number of scans.

static void TSI_HAL_EnableHardwareTriggerScan ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_CurrentSourcePairSwapped ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_CurrentSourcePairNotSwapped ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static uint32_t TSI_HAL_GetCurrentSourcePairSwapped ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

Current source pair swapped status.

static void TSI_HAL_SetMeasuredChannelNumber ( TSI_Type *  base, uint32_t  channel  )

inlinestatic

Parameters

base	TSI module base address.
channel	Channel number 0 ... 15.

Returns

None.

static uint32_t TSI_HAL_GetMeasuredChannelNumber ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

uint32_t Channel number 0 ... 15.

static void TSI_HAL_DmaTransferEnable ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static void TSI_HAL_DmaTransferDisable ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

None.

static uint32_t TSI_HAL_IsDmaTransferEnable ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

State of enable module flag.

static uint32_t TSI_HAL_GetCounter ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

Accumulated scan counter value ticked by the reference clock.

static void TSI_HAL_SetMode ( TSI_Type *  base, tsi_analog_mode_select_t  mode  )

inlinestatic

Parameters

base	TSI module base address.
mode	Mode value.

Returns

None.

static tsi_analog_mode_select_t TSI_HAL_GetMode ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

tsi_analog_mode_select_t Mode value.

static uint32_t TSI_HAL_GetNoiseResult ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

tsi_analog_mode_select_t Mode value.

static void TSI_HAL_SetOscilatorVoltageRails ( TSI_Type *  base, tsi_oscilator_voltage_rails_t  dvolt  )

inlinestatic

Parameters

base	TSI module base address.
dvolt	The voltage rails.

Returns

None.

static tsi_oscilator_voltage_rails_t TSI_HAL_GetOscilatorVoltageRails ( TSI_Type *  base )

inlinestatic

Parameters

base	TSI module base address.

Returns

dvolt The voltage rails..