Description

Declares internal Context Data Structure.

Data Fields
cy_capsense_callback_t	ptrSSCallback
	Pointer to a user's Start Sample callback function. More...

cy_capsense_callback_t	ptrEOSCallback
	Pointer to a user's End Of Scan callback function. More...

cy_capsense_tuner_send_callback_t	ptrTunerSendCallback
	Pointer to a user's tuner callback function. More...

cy_capsense_tuner_receive_callback_t	ptrTunerReceiveCallback
	Pointer to a user's tuner callback function. More...

void(*	ptrISRCallback )(void *context)
	Pointer to the scan interrupt handler.

uint32_t	csdRegConfig
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegSwHsPSelScan
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegSwHsPSelCmodInit
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegSwHsPSelCtankInit
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegSwBypSel
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegSwResScan
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegSwResInit
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegSwDsiSel
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegAmuxbufInit
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegSwAmuxbufSel
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegSwShieldSelScan
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegHscmpInit
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegHscmpScan
	Internal pre-calculated data for faster operation. More...

uint32_t	csdIdacAConfig
	Internal pre-calculated data for faster operation. More...

uint32_t	csdIdacBConfig
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegSwCmpPSel
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegSwCmpNSel
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegIoSel
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegRefgen
	Internal pre-calculated data for faster operation. More...

uint32_t	csdRegSwRefGenSel
	Internal pre-calculated data for faster operation. More...

uint32_t	csxRegConfigInit
	Internal pre-calculated data for faster operation. More...

uint32_t	csxRegConfigScan
	Internal pre-calculated data for faster operation. More...

uint32_t	csxRegSwResInit
	Internal pre-calculated data for faster operation. More...

uint32_t	csxRegSwResPrech
	Internal pre-calculated data for faster operation. More...

uint32_t	csxRegSwResScan
	Internal pre-calculated data for faster operation. More...

uint32_t	csxRegAMuxBuf
	Internal pre-calculated data for faster operation. More...

uint32_t	csxRegRefgen
	Internal pre-calculated data for faster operation. More...

uint32_t	csxRegRefgenSel
	Internal pre-calculated data for faster operation. More...

uint32_t	csxRegSwCmpNSel
	Internal pre-calculated data for faster operation. More...

uint32_t	csxRegSwRefGenSel
	Internal pre-calculated data for faster operation. More...

uint16_t	csdVrefVoltageMv
	Internal pre-calculated data for faster operation. More...

uint8_t	csdCmodConnection
	Internal pre-calculated data for faster operation. More...

uint8_t	csdCshConnection
	Internal pre-calculated data for faster operation. More...

uint8_t	csdVrefGain
	Internal pre-calculated data for faster operation. More...

cy_capsense_ds_init_callback_t	ptrEODsInitCallback
	Pointer to a user's End Of Data Structure Initialization callback function. More...

uint32_t	snsCtlReg [1]
	Keeps value of non-retention SNS_CTL register for LFT mode.

uint32_t	activeWakeupTimer
	The wakeup timer value for the ACTIVE scan mode in microseconds. More...

uint32_t	activeWakeupTimerCycles
	The wakeup timer value for the ACTIVE scan mode in ILO cycles. More...

uint32_t	wotScanInterval
	Scan refresh interval (us) while in Wake-on-Touch mode. More...

uint32_t	wotScanIntervalCycles
	The scan refresh interval value for the Wake-on-Touch scan mode in ILO cycles. More...

uint32_t	iloCompensationFactor
	The ILO compensation factor value, calculated as actual ILO frequency (Hz) * 2^14 / 1000000. More...

uint16_t	numCoarseInitChargeCycles
	Configure duration of Cmod initialization, phase 1. More...

uint16_t	numCoarseInitSettleCycles
	Configure duration of Cmod initialization, phase 2. More...

uint16_t	currentSlotIndex
	Current slot ID. More...

uint16_t	endSlotIndex
	The last slot ID for the current frame. More...

uint16_t	numValidSlots
	Number of valid slots. More...

uint16_t	firstValidSlot
	The first valid slots ID. More...

uint16_t	lfsrPoly
	LFSR Polynomial. More...

uint16_t	numFineInitWaitCycles
	Number of ProDummy Wait Cycles. More...

uint16_t	numEpiCycles
	Number of clk_mod cycles to be run during EPILOGUE. More...

uint16_t	numProWaitKrefDelayPrs
	Number of Kref/4 ProDummy Wait Cycles if PRS is enabled. More...

uint16_t	numProWaitKrefDelay
	Number of Kref/4 ProDummy Wait Cycles if PRS is disabled. More...

uint16_t	numEpiKrefDelayPrs
	Number of Kref/4 cycles to be run during EPILOGUE if PRS is enabled. More...

uint16_t	numEpiKrefDelay
	Number of Kref/4 cycles to be run during EPILOGUE if PRS is disabled. More...

uint16_t	numSlots
	The number of slots in the current frame. More...

uint16_t	startSlotIndex
	The start slot ID for the current scan. More...

uint16_t	wotTimeout
	The number of frames to be scanned in Wake-on-Touch mode when there is no touch. More...

uint8_t	intrIsxInactSnsConn
	Internal inactive electrode connection for ISX scan: More...

uint8_t	numFineInitCycles
	Number of ProDummy SubConversions. More...

uint8_t	lfsrScale
	LFSR Scale value. More...

uint8_t	cdacDitherSeed
	Dither CDAC Seed. More...

uint8_t	cdacDitherPoly
	Dither CDAC Polynomial. More...

uint8_t	modClk
	The modulator clock divider. More...

uint8_t	scanSingleSlot
	Request of scanning just one slot with keeping HW configuration after scan: More...

uint8_t	numProOffsetCycles
	Maximum number of clk_mod cycles for the PRO_OFFSET state. More...

uint8_t	proOffsetCdacComp
	Compensation CAPDAC size during PRO_OFFSET. More...

uint8_t	hwConfigState
	Contains the current hw state, it is configured or not and if yes then to what operation. More...

uint8_t	slotAutoCalibrMode
	The slot auto-calibration mode: More...

uint8_t	intrCsdRawTarget
	Internal auto-calibration target in percentage for CSD widgets. More...

uint8_t	intrCsxRawTarget
	Internal auto-calibration target in percentage for CSX widgets. More...

uint8_t	intrIsxRawTarget
	Internal auto-calibration target in percentage for ISX widgets. More...

uint8_t	numSenseMethod
	The number of sense methods, used in the project. More...

uint8_t	mapSenseMethod [CY_CAPSENSE_REG_MODE_NUMBER]
	The map array of sense methods, used in the project. More...

uint8_t	csdCdacDitherEn
	Enabled CDAC dithering for CSD sensing method. More...

uint8_t	csxCdacDitherEn
	Enabled CDAC dithering for CSX sensing method. More...

uint8_t	isxCdacDitherEn
	Enabled CDAC dithering for ISX sensing method. More...

uint8_t	bslnCoefSlow
	Baseline IIR filter coefficient (slow) for Low power widget. More...

uint8_t	bslnCoefFast
	Baseline IIR filter coefficient (fast) for Low power widget. More...

uint8_t	bslnUpdateDelay
	Specifies the value from which timer is decremented from on consecutive scans where the baseline update IIR produces a zero. More...

uint8_t	iirCoeffLp
	Rawcount IIR filter coefficient for Low power widget. More...

uint8_t	firstActSubFrame
	The flag for a first Active sub-frame. More...

uint8_t	numFunc
	The number of pin functions, used in the project. More...

uint8_t	mapPinState [CY_CAPSENSE_CTRLMUX_PIN_STATE_NUMBER]
	The map array of CTRLMUX pin functions, used in the project. More...

uint8_t	operatingMode
	The internal fifth-generation low power CAPSENSE™ HW block operating mode. More...

uint8_t	mrssStateAfterScan
	Defines the MRSS state after scan frame is complete. More...

uint8_t	repeatScanEn
	Defines if repeating the previous scan is allowed for the RepeatScan() function usage.

uint8_t	intrCsdInactSnsConn
	Internal inactive electrode connection for CSD scan: More...

uint8_t	intrCsxInactSnsConn
	Internal inactive electrode connection for CSX scan: More...

uint8_t	hwIirInit
	Flag to reset/initialize HW IIR filter for active widgets during calibration, first scan, etc. More...

Field Documentation

◆ ptrSSCallback

cy_capsense_callback_t cy_stc_capsense_internal_context_t::ptrSSCallback

Pointer to a user's Start Sample callback function.

Refer to Callbacks section

◆ ptrEOSCallback

cy_capsense_callback_t cy_stc_capsense_internal_context_t::ptrEOSCallback

Pointer to a user's End Of Scan callback function.

Refer to Callbacks section

◆ ptrTunerSendCallback

cy_capsense_tuner_send_callback_t cy_stc_capsense_internal_context_t::ptrTunerSendCallback

Pointer to a user's tuner callback function.

Refer to Callbacks section

◆ ptrTunerReceiveCallback

cy_capsense_tuner_receive_callback_t cy_stc_capsense_internal_context_t::ptrTunerReceiveCallback

Pointer to a user's tuner callback function.

Refer to Callbacks section