EFM32 Gecko Software Documentation  efm32g-doc-5.1.2
em_bus.h File Reference

Detailed Description

RAM and peripheral bit-field set and clear 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:

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  2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
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Definition in file em_bus.h.

#include "em_device.h"

Go to the source code of this file.

Functions

__STATIC_INLINE unsigned int BUS_RamBitRead (volatile const uint32_t *addr, unsigned int bit)
 Perform a single-bit read operation on a 32-bit word in RAM. More...
 
__STATIC_INLINE void BUS_RamBitWrite (volatile uint32_t *addr, unsigned int bit, unsigned int val)
 Perform a single-bit write operation on a 32-bit word in RAM. More...
 
__STATIC_INLINE unsigned int BUS_RegBitRead (volatile const uint32_t *addr, unsigned int bit)
 Perform a single-bit read operation on a peripheral register. More...
 
__STATIC_INLINE void BUS_RegBitWrite (volatile uint32_t *addr, unsigned int bit, unsigned int val)
 Perform a single-bit write operation on a peripheral register. More...
 
__STATIC_INLINE void BUS_RegMaskedClear (volatile uint32_t *addr, uint32_t mask)
 Perform a masked clear operation on peripheral register address. More...
 
__STATIC_INLINE uint32_t BUS_RegMaskedRead (volatile const uint32_t *addr, uint32_t mask)
 Perform a peripheral register masked read. More...
 
__STATIC_INLINE void BUS_RegMaskedSet (volatile uint32_t *addr, uint32_t mask)
 Perform a masked set operation on peripheral register address. More...
 
__STATIC_INLINE void BUS_RegMaskedWrite (volatile uint32_t *addr, uint32_t mask, uint32_t val)
 Perform peripheral register masked clear and value write. More...