Detailed Description

Analog Comparator (ACMP) peripheral API.

Version: 5.1.2

License

Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:

The origin of this software must not be misrepresented; you must not claim that you wrote the original software.
Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
This notice may not be removed or altered from any source distribution.

DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no obligation to support this Software. Silicon Labs is providing the Software "AS IS", with no express or implied warranties of any kind, including, but not limited to, any implied warranties of merchantability or fitness for any particular purpose or warranties against infringement of any proprietary rights of a third party.

Silicon Labs will not be liable for any consequential, incidental, or special damages, or any other relief, or for any claim by any third party, arising from your use of this Software.

Definition in file em_acmp.h.

#include "em_device.h"
#include <stdint.h>
#include <stdbool.h>

Go to the source code of this file.

Data Structures
struct	ACMP_CapsenseInit_TypeDef

struct	ACMP_Init_TypeDef

Macros
#define	ACMP_CAPSENSE_INIT_DEFAULT

#define	ACMP_INIT_DEFAULT

Enumerations
enum	ACMP_CapsenseResistor_TypeDef { acmpResistor0 = _ACMP_INPUTSEL_CSRESSEL_RES0, acmpResistor1 = _ACMP_INPUTSEL_CSRESSEL_RES1, acmpResistor2 = _ACMP_INPUTSEL_CSRESSEL_RES2, acmpResistor3 = _ACMP_INPUTSEL_CSRESSEL_RES3 }

enum	ACMP_Channel_TypeDef { acmpChannel0 = _ACMP_INPUTSEL_NEGSEL_CH0, acmpChannel1 = _ACMP_INPUTSEL_NEGSEL_CH1, acmpChannel2 = _ACMP_INPUTSEL_NEGSEL_CH2, acmpChannel3 = _ACMP_INPUTSEL_NEGSEL_CH3, acmpChannel4 = _ACMP_INPUTSEL_NEGSEL_CH4, acmpChannel5 = _ACMP_INPUTSEL_NEGSEL_CH5, acmpChannel6 = _ACMP_INPUTSEL_NEGSEL_CH6, acmpChannel7 = _ACMP_INPUTSEL_NEGSEL_CH7, acmpChannel1V25 = _ACMP_INPUTSEL_NEGSEL_1V25, acmpChannel2V5 = _ACMP_INPUTSEL_NEGSEL_2V5, acmpChannelVDD = _ACMP_INPUTSEL_NEGSEL_VDD, acmpChannelCapSense = _ACMP_INPUTSEL_NEGSEL_CAPSENSE }

enum	ACMP_HysteresisLevel_TypeDef { acmpHysteresisLevel0 = _ACMP_CTRL_HYSTSEL_HYST0, acmpHysteresisLevel1 = _ACMP_CTRL_HYSTSEL_HYST1, acmpHysteresisLevel2 = _ACMP_CTRL_HYSTSEL_HYST2, acmpHysteresisLevel3 = _ACMP_CTRL_HYSTSEL_HYST3, acmpHysteresisLevel4 = _ACMP_CTRL_HYSTSEL_HYST4, acmpHysteresisLevel5 = _ACMP_CTRL_HYSTSEL_HYST5, acmpHysteresisLevel6 = _ACMP_CTRL_HYSTSEL_HYST6, acmpHysteresisLevel7 = _ACMP_CTRL_HYSTSEL_HYST7 }

enum	ACMP_WarmTime_TypeDef { acmpWarmTime4 = _ACMP_CTRL_WARMTIME_4CYCLES, acmpWarmTime8 = _ACMP_CTRL_WARMTIME_8CYCLES, acmpWarmTime16 = _ACMP_CTRL_WARMTIME_16CYCLES, acmpWarmTime32 = _ACMP_CTRL_WARMTIME_32CYCLES, acmpWarmTime64 = _ACMP_CTRL_WARMTIME_64CYCLES, acmpWarmTime128 = _ACMP_CTRL_WARMTIME_128CYCLES, acmpWarmTime256 = _ACMP_CTRL_WARMTIME_256CYCLES, acmpWarmTime512 = _ACMP_CTRL_WARMTIME_512CYCLES }

Functions
void	ACMP_CapsenseChannelSet (ACMP_TypeDef *acmp, ACMP_Channel_TypeDef channel)
	Sets the ACMP channel used for capacative sensing. More...

void	ACMP_CapsenseInit (ACMP_TypeDef acmp, const ACMP_CapsenseInit_TypeDef init)
	Sets up the ACMP for use in capacative sense applications. More...

void	ACMP_ChannelSet (ACMP_TypeDef *acmp, ACMP_Channel_TypeDef negSel, ACMP_Channel_TypeDef posSel)
	Sets which channels should be used in ACMP comparisons. More...

void	ACMP_Disable (ACMP_TypeDef *acmp)
	Disables the ACMP. More...

void	ACMP_Enable (ACMP_TypeDef *acmp)
	Enables the ACMP. More...

void	ACMP_GPIOSetup (ACMP_TypeDef *acmp, uint32_t location, bool enable, bool invert)
	Sets up GPIO output from the ACMP. More...

void	ACMP_Init (ACMP_TypeDef acmp, const ACMP_Init_TypeDef init)
	Initialize ACMP. More...

__STATIC_INLINE void	ACMP_IntClear (ACMP_TypeDef *acmp, uint32_t flags)
	Clear one or more pending ACMP interrupts. More...

__STATIC_INLINE void	ACMP_IntDisable (ACMP_TypeDef *acmp, uint32_t flags)
	Disable one or more ACMP interrupts. More...

__STATIC_INLINE void	ACMP_IntEnable (ACMP_TypeDef *acmp, uint32_t flags)
	Enable one or more ACMP interrupts. More...

__STATIC_INLINE uint32_t	ACMP_IntGet (ACMP_TypeDef *acmp)
	Get pending ACMP interrupt flags. More...

__STATIC_INLINE uint32_t	ACMP_IntGetEnabled (ACMP_TypeDef *acmp)
	Get enabled and pending ACMP interrupt flags. Useful for handling more interrupt sources in the same interrupt handler. More...

__STATIC_INLINE void	ACMP_IntSet (ACMP_TypeDef *acmp, uint32_t flags)
	Set one or more pending ACMP interrupts from SW. More...

void	ACMP_Reset (ACMP_TypeDef *acmp)
	Reset ACMP to same state as after a HW reset. More...

Detailed Description

License

Data Structures

Macros

Enumerations

Functions