em_lesense.c File Reference

Detailed Description

Low Energy Sensor (LESENSE) Peripheral API.

Version

5.1.2

License

Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com

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:

1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. 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_lesense.c.

#include "em_lesense.h"
#include "em_assert.h"
#include "em_bus.h"
#include "em_cmu.h"

Go to the source code of this file.

Functions
void	LESENSE_AltExConfig (const LESENSE_ConfAltEx_TypeDef *confAltEx)
	Configure the LESENSE alternate excitation modes. More...
void	LESENSE_ChannelAllConfig (const LESENSE_ChAll_TypeDef *confChAll)
	Configure all (16) LESENSE sensor channels. More...
void	LESENSE_ChannelConfig (const LESENSE_ChDesc_TypeDef *confCh, uint32_t chIdx)
	Configure a single LESENSE sensor channel. More...
void	LESENSE_ChannelEnable (uint8_t chIdx, bool enaScanCh, bool enaPin)
	Enable/disable LESENSE scan channel and the pin assigned to it. More...
void	LESENSE_ChannelEnableMask (uint16_t chMask, uint16_t pinMask)
	Enable/disable LESENSE scan channel and the pin assigned to it. More...
void	LESENSE_ChannelSlidingWindow (uint8_t chIdx, uint32_t windowSize, uint32_t initValue)
	Configure Sliding Window evaluation mode for a specific channel. More...
void	LESENSE_ChannelStepDetection (uint8_t chIdx, uint32_t stepSize, uint32_t initValue)
	Configure step detection evaluation mode for a specific channel. More...
void	LESENSE_ChannelThresSet (uint8_t chIdx, uint16_t acmpThres, uint16_t cntThres)
	Set LESENSE channel threshold parameters. More...
void	LESENSE_ChannelTimingSet (uint8_t chIdx, uint8_t exTime, uint8_t sampleDelay, uint16_t measDelay)
	Set LESENSE channel timing parameters. More...
void	LESENSE_ClkDivSet (LESENSE_ChClk_TypeDef clk, LESENSE_ClkPresc_TypeDef clkDiv)
	Set clock division for LESENSE timers. More...
void	LESENSE_DecoderPrsOut (bool enable, uint32_t decMask, uint32_t decVal)
	Enable or disable PRS output from the LESENSE decoder. More...
void	LESENSE_DecoderStart (void)
	Start LESENSE decoder. More...
void	LESENSE_DecoderStateAllConfig (const LESENSE_DecStAll_TypeDef *confDecStAll)
	Configure all LESENSE decoder states. More...
void	LESENSE_DecoderStateConfig (const LESENSE_DecStDesc_TypeDef *confDecSt, uint32_t decSt)
	Configure a single LESENSE decoder state. More...
uint32_t	LESENSE_DecoderStateGet (void)
	Get the current state of the LESENSE decoder. More...
void	LESENSE_DecoderStateSet (uint32_t decSt)
	Set LESENSE decoder state. More...
void	LESENSE_Init (const LESENSE_Init_TypeDef *init, bool reqReset)
	Initialize the LESENSE module. More...
void	LESENSE_Reset (void)
	Reset the LESENSE module. More...
void	LESENSE_ResultBufferClear (void)
	Clear result buffer. More...
uint32_t	LESENSE_ScanFreqSet (uint32_t refFreq, uint32_t scanFreq)
	Set scan frequency for periodic scanning. More...
void	LESENSE_ScanModeSet (LESENSE_ScanMode_TypeDef scanMode, bool start)
	Set scan mode of the LESENSE channels. More...
void	LESENSE_ScanStart (void)
	Start scanning of sensors. More...
void	LESENSE_ScanStop (void)
	Stop scanning of sensors. More...
void	LESENSE_StartDelaySet (uint8_t startDelay)
	Set start delay of sensor interaction on each channel. More...
void	LESENSE_StepSizeSet (uint32_t stepSize)
	Set the step size for all LESENSE channels. More...
void	LESENSE_WindowSizeSet (uint32_t windowSize)
	Set the window size for all LESENSE channels. More...