Enrico Fraccaroli (Galfurian)
39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
/// @file mm_io.h
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/// @brief Memory Mapped IO functions.
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/// @copyright (c) 2014-2024 This file is distributed under the MIT License.
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/// See LICENSE.md for details.
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#pragma once
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#include "stdint.h"
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/// @brief Reads a 8-bit value from the given address.
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/// @param addr the address we want to read from.
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/// @return the value we read.
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uint8_t in_memb(uint32_t addr);
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/// @brief Reads a 16-bit value from the given address.
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/// @param addr the address we want to read from.
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/// @return the value we read.
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uint16_t in_mems(uint32_t addr);
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/// @brief Reads a 32-bit value from the given address.
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/// @param addr the address we want to read from.
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/// @return the value we read.
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uint32_t in_meml(uint32_t addr);
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/// @brief Writes a 8-bit value at the given address.
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/// @param addr the address we want to write to.
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/// @param value the value we want to write.
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void out_memb(uint32_t addr, uint8_t value);
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/// @brief Writes a 16-bit value at the given address.
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/// @param addr the address we want to write to.
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/// @param value the value we want to write.
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void out_mems(uint32_t addr, uint16_t value);
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/// @brief Writes a 32-bit value at the given address.
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/// @param addr the address we want to write to.
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/// @param value the value we want to write.
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void out_meml(uint32_t addr, uint32_t value);
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