annotate doc/Changenote-3-08.txt @ 635:9a64914a8fca

3.10 re-release addressing some minor issues and language fixes
author heinrichsweikamp
date Thu, 07 May 2020 09:12:59 +0200 (2020-05-07)
parents 0347acdf6d8e
children
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1 Change Note hwos TECH Firmware 3.08
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2 ====================================
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3
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4 - Removed option 'ascent speed', ascent calculation is done with a fixed
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5 speed of 10 meters/minute now (equals the ascent speed limit by Bühlmann).
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6
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7 - Improved calculation accuracy of the initial ascent. Remark: this will
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8 have a slight impact on the resulting deco schedule compared to firmware
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9 3.07.
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10
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11 - The deco calculator now figures in the salinity setting.
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12
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13 - Aligned logbook and last dive summery of avg and max depth regarding
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14 rounding and incorporation of salinity setting.
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15
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16 - Done some fine-tuning of depth outputs when using imperial units (feet).
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17
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18 - In dive mode, sometimes the temperature was not shown any more after a
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19 gas change - fixed now.
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20
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21 - The menu system around setting up the dive mode & settings has been
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22 decluttered. All settings are now sorted into the groups dive setup,
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23 deco setup, SAC (gas needs) setup, ppO2 setup and stops & depths setup.
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24
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25 - Fixed the urge of the better gas hint to always favor one specific gas
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26 out of a set of two or more gases that have the same change depth.
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27
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0347acdf6d8e changelog updates
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28 - For dives done on firmware >= 3.09 the logbook will have one more page
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29 showing the tissue pressures and supersaturation levels as of at the
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30 end of dive (i.e. when surfacing).
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31
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32 - As long as a gas or diluent is currently selected as breathed, it can
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33 not be set into the lost state any more.
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34
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35 - When changing the battery or doing a cold start, the current CNS value
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36 does not get lost any more.
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37
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38 - During loading of a new firmware the clock will not loose time any more
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39 (on old firmware it became late by about 15 sec on each firmware update).
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40
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41 - When run from a 3.6 V battery (either replaceable or built-in), the
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42 surface mode timeout is now extended to 4 minutes before going to sleep
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43 mode. If the OSTC is run from 1.5 V disposables, the timeout remains at
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44 the previous 90 seconds to save on battery runtime.
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45
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46 - Internal improvement: the code for the internal storage system and for
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47 the communication system (firmware uploading, dive data downloading)
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48 has been re-factored to secure maintainability for the next years to come.
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49
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50 - Internal improvement: the scheduler for the dive mode calculation plans
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51 (fTTS, bailout) has been completely rewritten for better maintainability.
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52
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53 - Brand new feature: Cave Mode. See supplemental manual for further details.