capsense.c File Reference
Capacitive sense driver.
- Version
- 5.5.0
License
Copyright 2015 Silicon Labs, Inc. http://www.silabs.com
This file is licensed under the Silabs License Agreement. See the file "Silabs_License_Agreement.txt" for details. Before using this software for any purpose, you must agree to the terms of that agreement.
       Definition in file
       
        capsense.c
       
       .
      
       #include "
       
        em_device.h
       
       "
      
      
       #include "
       
        em_acmp.h
       
       "
      
      
       #include "
       
        em_cmu.h
       
       "
      
      
       #include "
       
        em_emu.h
       
       "
      
      
       #include "
       
        capsense.h
       
       "
      
      
| Functions | |
| uint32_t | CAPSENSE_getNormalizedVal (uint8_t channel) | 
| Get the current normalized channelValue for a channel. | |
| bool | CAPSENSE_getPressed (uint8_t channel) | 
| Get the state of the Gecko Button. | |
| int32_t | CAPSENSE_getSliderPosition (void) | 
| Get the position of the slider. | |
| uint32_t | CAPSENSE_getVal (uint8_t channel) | 
| Get the current channelValue for a channel. | |
| void | CAPSENSE_Init (void) | 
| Initializes the capacitive sense system. | |
| static void | CAPSENSE_Measure ( ACMP_Channel_TypeDef channel) | 
| Start a capsense measurement of a specific channel and waits for it to complete. | |
| void | CAPSENSE_Sense (void) | 
| This function iterates through all the capsensors and reads and initiates a reading. Uses EM1 while waiting for the result from each sensor. | |
| void | TIMER0_IRQHandler (void) | 
| TIMER0 interrupt handler. | |