Files
MentOS/mentos/src/io/mm_io.c
T
2021-12-30 11:50:15 +01:00

37 lines
680 B
C

/// @file mm_io.c
/// @brief Memory Mapped IO functions implementation.
/// @copyright (c) 2014-2021 This file is distributed under the MIT License.
/// See LICENSE.md for details.
#include "io/mm_io.h"
uint8_t in_memb(uint32_t addr)
{
return *((uint8_t *)(addr));
}
uint16_t in_mems(uint32_t addr)
{
return *((uint16_t *)(addr));
}
uint32_t in_meml(uint32_t addr)
{
return *((uint32_t *)(addr));
}
void out_memb(uint32_t addr, uint8_t value)
{
(*((uint8_t *)(addr))) = (value);
}
void out_mems(uint32_t addr, uint16_t value)
{
(*((uint16_t *)(addr))) = (value);
}
void out_meml(uint32_t addr, uint32_t value)
{
(*((uint32_t *)(addr))) = (value);
}