Channel descriptor structure.

Public Attributes#

bool

Set to enable scan channel CHx.

bool

Set to enable CHx pin.

bool

Enable/disable channel interrupts after configuring all the sensor channel parameters.

Configure channel pin mode for the excitation phase of the scan sequence.

Configure channel pin idle setup in LESENSE idle phase.

bool

Set to use alternate excite pin for excitation.

bool

Set to enable result from this channel being shifted into the decoder register.

bool

Set to invert result bit stored in the SCANRES register.

Set to store counter value in the RAM (accessible via RESDATA) and make the comparison result available in the SCANRES register.

Select clock used for the excitation timing.

Select clock used for the sample delay timing.

uint8_t

Configure the excitation time.

uint8_t

Configure the sample delay.

uint16_t

Configure the measure delay.

uint16_t

Configure the ACMP threshold or the DAC data.

Select if the ACMP output, the ADC output or the counter output should be used in comparison.

Configure the interrupt generation mode for the CHx interrupt flag.

uint16_t

Configure the decision threshold for the sensor data comparison.

Select the mode for counter comparison.

Public Attribute Documentation#

enaScanCh#

bool LESENSE_ChDesc_TypeDef::enaScanCh

Set to enable scan channel CHx.


Definition at line 1014 of file platform/emlib/inc/em_lesense.h

enaPin#

bool LESENSE_ChDesc_TypeDef::enaPin

Set to enable CHx pin.


Definition at line 1017 of file platform/emlib/inc/em_lesense.h

enaInt#

bool LESENSE_ChDesc_TypeDef::enaInt

Enable/disable channel interrupts after configuring all the sensor channel parameters.


Definition at line 1021 of file platform/emlib/inc/em_lesense.h

chPinExMode#

LESENSE_ChPinExMode_TypeDef LESENSE_ChDesc_TypeDef::chPinExMode

Configure channel pin mode for the excitation phase of the scan sequence.

Note: OPAOUT is only available on channels 2, 3, 4, and 5.


Definition at line 1025 of file platform/emlib/inc/em_lesense.h

chPinIdleMode#

LESENSE_ChPinIdleMode_TypeDef LESENSE_ChDesc_TypeDef::chPinIdleMode

Configure channel pin idle setup in LESENSE idle phase.


Definition at line 1028 of file platform/emlib/inc/em_lesense.h

useAltEx#

bool LESENSE_ChDesc_TypeDef::useAltEx

Set to use alternate excite pin for excitation.


Definition at line 1031 of file platform/emlib/inc/em_lesense.h

shiftRes#

bool LESENSE_ChDesc_TypeDef::shiftRes

Set to enable result from this channel being shifted into the decoder register.


Definition at line 1035 of file platform/emlib/inc/em_lesense.h

invRes#

bool LESENSE_ChDesc_TypeDef::invRes

Set to invert result bit stored in the SCANRES register.


Definition at line 1038 of file platform/emlib/inc/em_lesense.h

storeCntRes#

LESENSE_StoreSample_TypeDef LESENSE_ChDesc_TypeDef::storeCntRes

Set to store counter value in the RAM (accessible via RESDATA) and make the comparison result available in the SCANRES register.


Definition at line 1042 of file platform/emlib/inc/em_lesense.h

exClk#

LESENSE_ChClk_TypeDef LESENSE_ChDesc_TypeDef::exClk

Select clock used for the excitation timing.


Definition at line 1045 of file platform/emlib/inc/em_lesense.h

sampleClk#

LESENSE_ChClk_TypeDef LESENSE_ChDesc_TypeDef::sampleClk

Select clock used for the sample delay timing.


Definition at line 1048 of file platform/emlib/inc/em_lesense.h

exTime#

uint8_t LESENSE_ChDesc_TypeDef::exTime

Configure the excitation time.

Excitation will last exTime+1 excitation clock cycles. Valid range: 0-63 (6 bits).


Definition at line 1052 of file platform/emlib/inc/em_lesense.h

sampleDelay#

uint8_t LESENSE_ChDesc_TypeDef::sampleDelay

Configure the sample delay.

Sampling will occur after sampleDelay+1 sample clock cycles. Valid range: 0-127 (7 bits) or 0-255 (8 bits) depending on device.


Definition at line 1057 of file platform/emlib/inc/em_lesense.h

measDelay#

uint16_t LESENSE_ChDesc_TypeDef::measDelay

Configure the measure delay.

Sensor measuring is delayed for measDelay excitation clock cycles. Valid range: 0-127 (7 bits) or 0-1023 (10 bits) depending on device.


Definition at line 1062 of file platform/emlib/inc/em_lesense.h

acmpThres#

uint16_t LESENSE_ChDesc_TypeDef::acmpThres

Configure the ACMP threshold or the DAC data.

If perCtrl.dacCh0Data or perCtrl.dacCh1Data is set to lesenseDACIfData, acmpThres defines the 12-bit DAC data in the corresponding data register of DAC interface (DACn_CH0DATA and DACn_CH1DATA). In this case, the valid range is: 0-4095 (12 bits). If perCtrl.dacCh0Data or perCtrl.dacCh1Data is set to lesenseACMPThres, acmpThres defines the 6-bit Vdd scaling factor of ACMP negative input (VDDLEVEL in ACMP_INPUTSEL register). In this case, the valid range is: 0-63 (6 bits).


Definition at line 1073 of file platform/emlib/inc/em_lesense.h

sampleMode#

LESENSE_ChSampleMode_TypeDef LESENSE_ChDesc_TypeDef::sampleMode

Select if the ACMP output, the ADC output or the counter output should be used in comparison.


Definition at line 1077 of file platform/emlib/inc/em_lesense.h

intMode#

LESENSE_ChIntMode_TypeDef LESENSE_ChDesc_TypeDef::intMode

Configure the interrupt generation mode for the CHx interrupt flag.


Definition at line 1080 of file platform/emlib/inc/em_lesense.h

cntThres#

uint16_t LESENSE_ChDesc_TypeDef::cntThres

Configure the decision threshold for the sensor data comparison.

Valid range: 0-65535 (16 bits).


Definition at line 1084 of file platform/emlib/inc/em_lesense.h

compMode#

LESENSE_ChCompMode_TypeDef LESENSE_ChDesc_TypeDef::compMode

Select the mode for counter comparison.


Definition at line 1087 of file platform/emlib/inc/em_lesense.h