Detailed Description

Voltage Comparator (VCMP) 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_vcmp.h.

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

Go to the source code of this file.

Data Structures
struct	VCMP_Init_TypeDef

Macros
#define	VCMP_INIT_DEFAULT

Enumerations
enum	VCMP_Hysteresis_TypeDef { vcmpHystNone, vcmpHyst20mV }

enum	VCMP_WarmTime_TypeDef { vcmpWarmTime4Cycles = _VCMP_CTRL_WARMTIME_4CYCLES, vcmpWarmTime8Cycles = _VCMP_CTRL_WARMTIME_8CYCLES, vcmpWarmTime16Cycles = _VCMP_CTRL_WARMTIME_16CYCLES, vcmpWarmTime32Cycles = _VCMP_CTRL_WARMTIME_32CYCLES, vcmpWarmTime64Cycles = _VCMP_CTRL_WARMTIME_64CYCLES, vcmpWarmTime128Cycles = _VCMP_CTRL_WARMTIME_128CYCLES, vcmpWarmTime256Cycles = _VCMP_CTRL_WARMTIME_256CYCLES, vcmpWarmTime512Cycles = _VCMP_CTRL_WARMTIME_512CYCLES }

Functions
__STATIC_INLINE void	VCMP_Disable (void)
	Disable Voltage Comparator.

__STATIC_INLINE void	VCMP_Enable (void)
	Enable Voltage Comparator.

void	VCMP_Init (const VCMP_Init_TypeDef *vcmpInit)
	Configure and enable Voltage Comparator. More...

__STATIC_INLINE void	VCMP_IntClear (uint32_t flags)
	Clear one or more pending VCMP interrupts. More...

__STATIC_INLINE void	VCMP_IntDisable (uint32_t flags)
	Disable one or more VCMP interrupts. More...

__STATIC_INLINE void	VCMP_IntEnable (uint32_t flags)
	Enable one or more VCMP interrupts. More...

__STATIC_INLINE uint32_t	VCMP_IntGet (void)
	Get pending VCMP interrupt flags. More...

__STATIC_INLINE uint32_t	VCMP_IntGetEnabled (void)
	Get enabled and pending VCMP interrupt flags. More...

__STATIC_INLINE void	VCMP_IntSet (uint32_t flags)
	Set one or more pending VCMP interrupts from SW. More...

void	VCMP_LowPowerRefSet (bool enable)
	Enable or disable Low Power Reference setting. More...

__STATIC_INLINE bool	VCMP_Ready (void)
	VCMP output is ready.

void	VCMP_TriggerSet (int level)
	Configure trigger level of voltage comparator. More...

__STATIC_INLINE bool	VCMP_VDDHigher (void)
	Returns true, if Voltage Comparator indicated VDD > trigger level, else false.

__STATIC_INLINE bool	VCMP_VDDLower (void)
	Returns true, if Voltage Comparator indicated VDD < trigger level, else false.

__STATIC_INLINE uint32_t	VCMP_VoltageToLevel (float v)
	Calculate voltage to trigger level. More...

Detailed Description

License

Data Structures

Macros

Enumerations

Functions