EEPROM » Historie » Version 2
Redmine Admin, 06.12.2021 11:14
1 | 1 | Redmine Admin | h1. EEPROM |
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2 | |||
3 | The STM32L011x4 has 512Bytes EEPROM |
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4 | Campo spezifies 0x20 bytes of HWData, 0x20 Bytes of Board specific stuff, and 2*0x20 config data. |
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5 | Page size (erase size) of EEPROM is 4 bytes. |
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6 | Retain block is 8 Bytes, so still 0x18 Bytes for I2C-EEPROM-compatible layout. |
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7 | |||
8 | h2. Variant/Flags from HW-Data |
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9 | |||
10 | |_.Bits |_.Description | |
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11 | | 0..3 | used MCU: 0=STM32L011x4 | |
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12 | | 4..7 | model: 0=regular Miniminutnik, 1=Corona airing timer | |
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13 | |||
14 | h2. Board-Data |
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15 | |||
16 | |_.Offset |_.Size |_.Description | |
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17 | | 0x0 | 1 | MCU | |
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18 | 2 | Redmine Admin | | 0x1 | 1 | Number of leds available | |
19 | | 0x2 | 1 | Housing Variant | |
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20 | 1 | Redmine Admin | |
21 | h2. Configurating |
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22 | |||
23 | |_.Offset |_.Size |_.Description | |
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24 | | 0x0 | 1 | Mode | |
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25 | | 0x1 | 1 | Number of slots | |
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26 | | 0x2 | 1 | Sound | |
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27 | | 0x3 | 1 | Reserved | |
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28 | | 0x4 | 2 | Slot 1: Time in sec(espresso) | |
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29 | | 0x6 | 2 | Slot 2: Time (Egg) | |
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30 | | 0x8 | 2 | Slot 3: Time (Weisswurst) | |
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31 | | 0xA | 2 | Slot 4: Time (Nudeln 1) | |
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32 | | 0xC | 2 | Slot 5: Time (Nudeln 2) | |
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33 | | 0xE | 2 | Slot 6: - | |
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34 | | 0x10 | 4 | long time 1 depending on mode | |
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35 | | 0x14 | 4 | long time 2 depending on mode | |
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36 | | 0x18 | - | | |
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37 | |||
38 | 4 bytes gives a range > 24h. |