Mercurial > public > hwos_code
comparison doc/Changenote-3-08.txt @ 631:185ba2f91f59
3.09 beta 1 release
author | heinrichsweikamp |
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date | Fri, 28 Feb 2020 15:45:07 +0100 |
parents | |
children | 0347acdf6d8e |
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630:4cd81bdbf15c | 631:185ba2f91f59 |
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1 Change Note hwos TECH Firmware 3.08 | |
2 ==================================== | |
3 | |
4 - Removed option 'ascent speed', ascent calculation is done with a fixed | |
5 speed of 10 meters/minute now (equals the ascent speed limit by Bühlmann). | |
6 | |
7 - Improved calculation accuracy of the initial ascent. Remark: this will | |
8 have a slight impact on the resulting deco schedule compared to firmware | |
9 3.07. | |
10 | |
11 - The deco calculator now figures in the salinity setting. | |
12 | |
13 - Aligned logbook and last dive summery of avg and max depth regarding | |
14 rounding and incorporation of salinity setting. | |
15 | |
16 - Done some fine-tuning of depth outputs when using imperial units (feet). | |
17 | |
18 - In dive mode, sometimes the temperature was not shown any more after a | |
19 gas change - fixed now. | |
20 | |
21 - The menu system around setting up the dive mode & settings has been | |
22 decluttered. All settings are now sorted into the groups dive setup, | |
23 deco setup, SAC (gas needs) setup, ppO2 setup and stops & depths setup. | |
24 | |
25 - There is a new option "Swap on empty" in Dive Setup -> SAC Setup. | |
26 It is only effective if "CalcGas(B/O)" is switched on, too. If both | |
27 options are switched on, the deco calculation will switch to another | |
28 tank (i.e. gas) once the tank of the current gas is calculated to be | |
29 used up. | |
30 This function can be used to automatically calculate a contingency in | |
31 case of running out of a deco gas, as the deco calculation will then | |
32 continue to calculate a deco making use of the spares from the another | |
33 gases carried. Another application is with two or more tanks holding | |
34 the same gas (i.e. independent double configuration, side-mount), as | |
35 the calculations will then take the cumulative amount of gas carried | |
36 into account before raising a gas needs attention or alarm. | |
37 | |
38 - Fixed the urge of the better gas hint to always favor one specific gas | |
39 out of a set of two or more gases that have the same change depth. | |
40 | |
41 - For dives done on firmware >= 3.08 the logbook will have one more page | |
42 showing the tissue pressures and supersaturation levels as of at the | |
43 end of dive (i.e. when surfacing). | |
44 | |
45 - As long as a gas or diluent is currently selected as breathed, it can | |
46 not be set into the lost state any more. | |
47 | |
48 - When changing the battery or doing a cold start, the current CNS value | |
49 does not get lost any more. | |
50 | |
51 - During loading of a new firmware the clock will not loose time any more | |
52 (on old firmware it became late by about 15 sec on each firmware update). | |
53 | |
54 - When run from a 3.6 V battery (either replaceable or built-in), the | |
55 surface mode timeout is now extended to 4 minutes before going to sleep | |
56 mode. If the OSTC is run from 1.5 V disposables, the timeout remains at | |
57 the previous 90 seconds to save on battery runtime. | |
58 | |
59 - Internal improvement: the code for the internal storage system and for | |
60 the communication system (firmware uploading, dive data downloading) | |
61 has been re-factored to secure maintainability for the next years to come. | |
62 | |
63 - Internal improvement: the scheduler for the dive mode calculation plans | |
64 (fTTS, bailout) has been completely rewritten for better maintainability. | |
65 | |
66 - Brand new feature: Cave Mode. See supplemental manual for further details. |