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9 | mjames | 1 | /* |
2 | * nvram.h |
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3 | * |
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4 | * Created on: 4 Jun 2017 |
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5 | * Author: Mike |
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6 | */ |
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7 | #include "libPLX/plx.h" |
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8 | |||
9 | #pragma once |
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10 | |||
11 | |||
12 | #if defined __cplusplus |
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13 | extern "C" |
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14 | { |
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15 | #endif |
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16 | #pragma pack(push, 1) |
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17 | |||
18 | ///\brief State of item |
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19 | /// this is expected to be packed into 32 bits |
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20 | typedef union |
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21 | { |
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22 | struct |
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23 | { |
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24 | unsigned tag : 8; |
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25 | int val : 8; |
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26 | } data; |
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27 | uint16_t u16; |
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28 | } nvram_info_t; |
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29 | #pragma pack(pop) |
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30 | |||
31 | |||
32 | // Save data according to its tag field |
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33 | extern void write_nvram_data(nvram_info_t data); |
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34 | |||
35 | // find data according to the tag field or return null if no info |
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36 | extern nvram_info_t *find_nvram_data(uint8_t tag); |
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37 | |||
38 | #if defined __cplusplus |
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39 | } |
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40 | #endif |