ACMP_CapsenseInit_TypeDef Struct Reference
Capsense initialization structure.
      
       #include <em_acmp.h>
      
     
| Data Fields | |
| bool | fullBias | 
| Full-bias current. | |
| bool | halfBias | 
| Half-bias current. | |
| uint32_t | biasProg | 
| Bias current. | |
| ACMP_WarmTime_TypeDef | warmTime | 
| Warmup time, which is measured in HFPERCLK / HFPERCCLK cycles and should be about 10 us in wall clock time. | |
| ACMP_HysteresisLevel_TypeDef | hysteresisLevel | 
| Hysteresis level. | |
| ACMP_CapsenseResistor_TypeDef | resistor | 
| A resistor used in the capacitive sensing circuit. | |
| bool | lowPowerReferenceEnabled | 
| Low-power reference enabled. | |
| uint32_t | vddLevel | 
| VDD reference value. | |
| bool | enable | 
| If true, ACMP is enabled after configuration. | |
Capsense initialization structure.
Field Documentation
◆ fullBias
| bool ACMP_CapsenseInit_TypeDef::fullBias | 
Full-bias current.
See the ACMP chapter about bias and response time in the reference manual for details.
◆ halfBias
| bool ACMP_CapsenseInit_TypeDef::halfBias | 
Half-bias current.
See the ACMP chapter about bias and response time in the reference manual for details.
◆ biasProg
| uint32_t ACMP_CapsenseInit_TypeDef::biasProg | 
Bias current.
See the ACMP chapter about bias and response time in the reference manual for details.
◆ warmTime
| ACMP_WarmTime_TypeDef ACMP_CapsenseInit_TypeDef::warmTime | 
Warmup time, which is measured in HFPERCLK / HFPERCCLK cycles and should be about 10 us in wall clock time.
◆ hysteresisLevel
| ACMP_HysteresisLevel_TypeDef ACMP_CapsenseInit_TypeDef::hysteresisLevel | 
Hysteresis level.
◆ resistor
| ACMP_CapsenseResistor_TypeDef ACMP_CapsenseInit_TypeDef::resistor | 
A resistor used in the capacitive sensing circuit.
For values see the device data sheet.
◆ lowPowerReferenceEnabled
| bool ACMP_CapsenseInit_TypeDef::lowPowerReferenceEnabled | 
Low-power reference enabled.
This setting, if enabled, reduces the power used by VDD and bandgap references.
◆ vddLevel
| uint32_t ACMP_CapsenseInit_TypeDef::vddLevel | 
VDD reference value.
VDD_SCALED = (VDD * VDDLEVEL) / 63. Valid values are in the 0-63 range.
◆ enable
| bool ACMP_CapsenseInit_TypeDef::enable | 
If true, ACMP is enabled after configuration.