capsense.c File Reference
Capacitive sense driver.
- Version
 - 5.6.0
 
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.
          | 
       |