EZR32 Leopard Gecko Software Documentation  ezr32lg-doc-4.2.1
em_lesense.c File Reference

Low Energy Sensor (LESENSE) Peripheral API. More...

#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_Init (LESENSE_Init_TypeDef const *init, bool const reqReset)
 Initialize the LESENSE module. More...
 
uint32_t LESENSE_ScanFreqSet (uint32_t refFreq, uint32_t const scanFreq)
 Set scan frequency for periodic scanning. More...
 
void LESENSE_ScanModeSet (LESENSE_ScanMode_TypeDef const scanMode, bool const start)
 Set scan mode of the LESENSE channels. More...
 
void LESENSE_StartDelaySet (uint8_t const startDelay)
 Set start delay of sensor interaction on each channel. More...
 
void LESENSE_ClkDivSet (LESENSE_ChClk_TypeDef const clk, LESENSE_ClkPresc_TypeDef const clkDiv)
 Set clock division for LESENSE timers. More...
 
void LESENSE_ChannelAllConfig (LESENSE_ChAll_TypeDef const *confChAll)
 Configure all (16) LESENSE sensor channels. More...
 
void LESENSE_ChannelConfig (LESENSE_ChDesc_TypeDef const *confCh, uint32_t const chIdx)
 Configure a single LESENSE sensor channel. More...
 
void LESENSE_AltExConfig (LESENSE_ConfAltEx_TypeDef const *confAltEx)
 Configure the LESENSE alternate excitation modes. More...
 
void LESENSE_ChannelEnable (uint8_t const chIdx, bool const enaScanCh, bool const 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_ChannelTimingSet (uint8_t const chIdx, uint8_t const exTime, uint8_t const sampleDelay, uint8_t const measDelay)
 Set LESENSE channel timing parameters. More...
 
void LESENSE_ChannelThresSet (uint8_t const chIdx, uint16_t const acmpThres, uint16_t const cntThres)
 Set LESENSE channel threshold parameters. More...
 
void LESENSE_DecoderStateAllConfig (LESENSE_DecStAll_TypeDef const *confDecStAll)
 Configure all LESENSE decoder states. More...
 
void LESENSE_DecoderStateConfig (LESENSE_DecStDesc_TypeDef const *confDecSt, uint32_t const decSt)
 Configure a single LESENSE decoder state. More...
 
void LESENSE_DecoderStateSet (uint32_t decSt)
 Set LESENSE decoder state. More...
 
uint32_t LESENSE_DecoderStateGet (void)
 Get the current state of the LESENSE decoder. More...
 
void LESENSE_ScanStart (void)
 Start scanning of sensors. More...
 
void LESENSE_ScanStop (void)
 Stop scanning of sensors. More...
 
void LESENSE_DecoderStart (void)
 Start LESENSE decoder. More...
 
void LESENSE_ResultBufferClear (void)
 Clear result buffer. More...
 
void LESENSE_Reset (void)
 Reset the LESENSE module. More...
 

Detailed Description

Version
4.2.1

License

(C) Copyright 2015 Silicon Labs, 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.