104 lines
2.3 KiB
C
104 lines
2.3 KiB
C
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/* ----------------------------------------------------------------------------
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* -- _____ ______ _____ -
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* -- |_ _| | ____|/ ____| -
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* -- | | _ __ | |__ | (___ Institute of Embedded Systems -
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* -- | | | '_ \| __| \___ \ Zurich University of -
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* -- _| |_| | | | |____ ____) | Applied Sciences -
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* -- |_____|_| |_|______|_____/ 8401 Winterthur, Switzerland -
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* ----------------------------------------------------------------------------
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* --
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* -- Project : CT Board - Cortex M4
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* -- Description : Utilities for ct board.
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* --
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* -- $Id: utils_ctboard.c 2160 2015-06-08 12:28:00Z feur $
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* ------------------------------------------------------------------------- */
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#include <stdint.h>
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#include "utils_ctboard.h"
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/* ----------------------------------------------------------------------------
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* -- Functions
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* ----------------------------------------------------------------------------
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*/
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/*
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* See header file
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*/
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uint8_t read_byte(uint32_t address)
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{
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uint8_t *pointer;
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pointer = (uint8_t *)address;
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return *pointer;
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}
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/*
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* See header file
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*/
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uint16_t read_halfword(uint32_t address)
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{
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uint16_t *pointer;
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pointer = (uint16_t *)address;
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return *pointer;
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}
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/*
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* See header file
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*/
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uint32_t read_word(uint32_t address)
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{
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uint32_t *pointer;
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pointer = (uint32_t *)address;
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return *pointer;
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}
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/*
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* See header file
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*/
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uint64_t read_doubleword(uint32_t address)
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{
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uint64_t *pointer;
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pointer = (uint64_t *)address;
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return *pointer;
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}
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/*
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* See header file
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*/
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void write_byte(uint32_t address, uint8_t data)
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{
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uint8_t *pointer;
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pointer = (uint8_t *)address;
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*pointer = data;
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}
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/*
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* See header file
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*/
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void write_halfword(uint32_t address, uint16_t data)
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{
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uint16_t *pointer;
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pointer = (uint16_t *)address;
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*pointer = data;
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}
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/*
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* See header file
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*/
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void write_word(uint32_t address, uint32_t data)
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{
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uint32_t *pointer;
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pointer = (uint32_t *)address;
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*pointer = data;
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}
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/*
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* See header file
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*/
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void write_doubleword(uint32_t address, uint64_t data)
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{
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uint64_t *pointer;
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pointer = (uint64_t *)address;
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*pointer = data;
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}
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