EFR32 Mighty Gecko 1 Software Documentation  efr32mg1-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.
  3. This notice may not be removed or altered from any source distribution.

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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...