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2019-05-12Cleanup: remove UTF8 macrosGravatar Berthold Stoeger
At some places we use UTF8 string literals. Therefore, we effectively only support UTF8 build systems. We might just as well remove all the other UTF_* macros and use direct string literals. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12Coding style: remove Java-style function definitionGravatar Berthold Stoeger
Remove a few cases of void fun() { ... } While touching these functions, fix a few other whitespace coding style violations. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-03-29Show a bit of surface degassing in the plannerGravatar Robert C. Helling
to display the deco parameters at the surface, in particular tissue saturation and heat map. Suggeted-by: Matthias Heinrichs <info@heinrichsweikamp.com> Signed-off-by: Robert C. Helling <helling@atdotde.de>
2019-03-19Misc: replace some FIXME commentsGravatar Dirk Hohndel
All these aren't actually things that need fixing, they are observations about the code. Given that LGTM.com reports FIXME comments as Alerts, let's change the ones that aren't about things that need fixing to something more harmless. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-03-18Core: let TTS calculation use correct ascent velocitiesGravatar Robert C. Helling
Signed-off-by: Robert C. Helling <helling@atdotde.de> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-02-05Add button to toggle deco info in info boxGravatar Robert C. Helling
The info box can get longish. Offer the user to turn off display of deco information (surface GF and individual ceilings). Signed-off-by: Robert C. Helling <helling@atdotde.de>
2019-02-05Include surface GF in infoboxGravatar Robert C. Helling
The most recent firmware of Shearwater computers shows this. This is a measure of absolute amout of tissue loadings in an easy to digest unit. Therefore it is useful to have. Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-10-11Undo: select dives after add, remove, merge, split dive commandsGravatar Berthold Stoeger
Select the proper dives after the add, remove, split and merge dives commands on undo *and* redo. Generally, select the added dives. For undo of add, remember the pre-addition selection. For redo of remove, select the closest dive to the first removed dive. The biggest part of the commit is the signal-interface between the dive commands and the dive-list model and dive-list view. This is done in two steps: 1) To the DiveTripModel in batches of trips. The dive trip model transforms the dives into indices. 2) To the DiveListView. The DiveListView has to translate the DiveTripModel indexes to actual indexes via its QSortFilterProxy- model. For code-reuse, derive all divelist-changing commands from a new base-class, which has a flag that describes whether the divelist changed. The helper functions which add and remove dives are made members of the base class and set the flag is a selected dive is added or removed. To properly detect when the current dive was deleted it became necessary to turn the current dive from an index to a pointer, because indices are not stable. Unfortunately, in some cases an index was expected and these places now have to transform the dive into an index. These should be converted in due course. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-09-10Profile: fix SAC calculation for air divesGravatar Berthold Stoeger
Commit f5b11daffd6f240268ce78d72c64be43670988ea changed gasmix arguments and return values to be passed by value instead of using pointers. Notably, get_gasmix() is fed a default-value and returns a new value. In the old code, NULL was passed in in a first loop iteration and non-NULL was always returned in the first iteration. Thus, an equality comparison of passed-in an returned gasmix would always fail in the first loop iteration. The new code passed in air as default. Now if air was also returned, then the matching gases were not calculated in calculate_sac(). To revert to the old behavior, pass in an invalid gasmix. Moreover, give names to the invalid and air gasmixes. Reported-by: tormento <turment@gmail.com> Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23Cleanup: const-ify functions taking pointers to eventsGravatar Berthold Stoeger
This is another entry in the series to make more things "const-clean" with the ultimate goal of merge_dive() take const pointers. This concerns functions taking pointers to events and the fallout from making these const. The somewhat debatable part of this commit might be that get_next_event() is split in a two distinct (const and non-const) versions with different names, since C doesn't allow overloading. The linker should recognize that these functions are identical and remove one of them. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23Cleanup: pass gasmix by valueGravatar Berthold Stoeger
In a previous commit, the get_gasmix_* functions were changed to return by value. For consistency, also pass gasmix by value. Note that on common 64-bit platforms struct gasmix is the size of a pointer [2 * 32 bit vs. 64 bit] and therefore uses the same space on the stack. On 32-bit platforms, the stack use is probably doubled, but in return a dereference is avoided. Supporting arbitrary gas-mixes (H2, Ar, ...) will be such an invasive change that going back to pointers is probably the least of our worries. This commit is a step in const-ifying input parameters (passing by value is the ultimate way of signaling that the input parameter will not be changed [unless there are references to said parameter]). Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23Cleanup: return gasmix by valueGravatar Berthold Stoeger
Currently, get_gasmix_from_event() and get_gasmix() return pointers to either static or to (possibly changing) dive data. This seems like a dangerous practice and the returned data should be used immediately. Instead, return the gasmix by value. This is in preparation of const-ifying input parameters of a number of core functions, which will ultimately let the merge() function take const-arguments in preparation of undo of dive-merging. On common 64-bit systems gasmix (two "int"s) is the size of a pointer and can be returned in a register. On 32-bit systems a pointer to the struct to be filled out will be passed. Since get_gasmix() now returns a value, the first invocation is tested by a NULL-initialized "struct event *". Document this in a comment. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-24core: replace (void) with UNUSED(x) and include ssrf.hGravatar jan Iversen
Unused parameters in C are "silenced" by adding UNUSED(x) Signed-off-by: Jan Iversen <jani@apache.org>
2018-05-14Rename enum dive_comp_type to divemode_tGravatar Robert C. Helling
...as the usuage is not anymore about a computer but a momentary dive mode. Rename the end indicator as well. Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-05-14Implement get_divemode() to find the divemode at a particular timeGravatar Willem Ferguson
Replaced a rather cumbersome function that that did the above. Upon the suggestion of Robert Helling who proposed a much shorter way, this new function replaced the previous ones. This necessitated changes to divelist.c, profile.c and plannernotes.c, as well as dive.c/h. Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14Implement get_divemode() to find the divemode at a particular timeGravatar Willem Ferguson
Replaced a rather cumbersome function that that did the above. Upon the suggestion of Robert Helling who proposed a much shorter way, this new function replaced the previous ones. This necessitated changes to divelist.c, profile.c and plannernotes.c, as well as dive.c/h. Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14Simplify the bailout detection functions.Gravatar Willem Ferguson
Function peek_next_divemodechange() is redundant if get_next_divemodechange() has one additional parameter. Calls to get_next_divemodechange() were updated in divelist.c, plannernotes.c and profile.c. Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14Implement bailout outside of the dive plannerGravatar Willem Ferguson
This is the second step for implementing bailout. The indirect calls to fill_pressures through add_segment() (in deco.c) are addressed. Bailout is now fully implemented in the dive log but not in the dive planner. 1) The parameters to add_segment() are changed to take a divemode as the second last parameter, and not a *dive. 2) Call to add_segment() in profile.c and in divelist.c are adapted. In divelist.c some calls to add_segment were left using dc-> divemode instead of possible bailout. This appears tp be the most appropriate route. 3) The functions get_divemode_from_time() and get_next_divemodechange() in dive.c have had some small changes. 4) The calls to get_segment(0 in planner.c were changed to reflect the new parameter list, but not updated to reflect bailout. This is the next step. Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14Incorporate bailout events in CCR & PSCR gas calculations.Gravatar Willem Ferguson
This is a first step to interpret bailout events. 1) The event structures have a new attribute: divemode. Currently interpreted dive modes are OC, CCR, PSCR. 2) When doing fill_pressures(), the calculation is aware of divemode. When divemode is OC (==bailout), then the appropriate calculations of gas pressures are done. 3) Two new functions get_next_divemodechange() and get_divemode_at_time() are created to find divemode changes in the events linked list and to determine the dive mode at any point during the dive. 4) fill_pressures gets a small amendment to facilitate the correct calculations, depending on divemode. The cases where fill_pressures() is used *outside the planner* are changed. The result is that, for dives with bailout, the correct gas pressures are shown on the dive profile. The deco for bailout dives is not yet correct. This is the next step. Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14Core: introduce new subsurface-string headerGravatar Dirk Hohndel
First small step to shrinking dive.h. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-04-28Plot OC-pO2 graph for SCR divesGravatar Willem Ferguson
This commit allows plotting the OC-equivalent pO2 graph for PSCR dives. This happens in both the cases where there is no external O2-monitoring AND when there is external pO2 monitoring. The calculations are only done for PSCR dives and is achieved as follows: 1) Within plot-info create a pressure-t called OC_pO2 in profile.h and populate this variable with the open-circuit pO2 values in profile.c. 2) Create a new partialPressureGasItem ocpo2GasItem in profilewidget2.h and, in profilewidget2.cpp, initialise it to read the plot-info OC_pO2 values and enable its display by using the setVisible method. The diveplotdatamodel was also touched in order to achieve this. 3) Create a pref button that controls the display of OC-pO2 for SCR dives 4) Change the colour of the OC-pO2 grpah to orange 5) Change the connection of the crr_OC_pO2 signal to be appropriate 6) rename the OC_pO2 attribute to scr_OC-pO2 Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-04-11Look for actual isobaric counter diffusionGravatar Robert C. Helling
Identify segements that fullfill the folllowing criteria for the leading compartment: He is off-gasing while N2 is on-gasing Overall there is on-gasing Add a line to the info box for those segments Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-04-09Cleanup: Move *_loc formatting functions into new format.cpp fileGravatar Berthold Stoeger
qthelper.cpp is already quite voluminous. Move the recently introduced localized versions of (v)snprintf() and put_format() into their own translation unit. Moreover, adopt C-style semantics for asprintf_loc(). This function will be used to remove fixed-size buffers in core/plannernotes.c. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-03-19Profile heartrate: Nicer min/max values and tic distanceGravatar Stefan Fuchs
Correct a bug in finding the minimum heartrate. Use the minimum and maximum heartrate value to set min/max and tic distance for the heartrate axis in the profile. Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-03-13Treat a PSCR dive with sensors more like a CCR diveGravatar Anton Lundin
PSCR dives with o2 sensors are more like CCR dives. The math is exactly the same, its just a different diluent and a different po2. Signed-off-by: Anton Lundin <glance@acc.umu.se>
2018-03-06Cosmetic modifications in profile delta sample stringGravatar Stefan Fuchs
Consistently do not use a space between value and unit. Consistently do not use a space between "name:" and value. Add "/min" for SAC rate. Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-03-05Localization: implement *_loc() functions in profile.cGravatar Berthold Stoeger
Replace snprintf() and put_format() by snprintf_loc() and put_format_loc(), respectively to localize formatting of integers and floats. Acked-by: Stefan Fuchs <sfuchs@gmx.de> Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-02-26Cleanup: Unify qthelper.h and qthelperfromc.hGravatar Berthold Stoeger
Since all qt-helpers are defined in qthelper.cpp, there seems to be no reason to have two include files. By unifying the two files, duplication and inconsistencies are removed. The C++-only part is simply compiled away with #ifdefs. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-02-17Coding-style: remove superfluous parenthesesGravatar Berthold Stoeger
Mostly replace "return (expression);" by "return expression;" and one case of "function((parameter))" by "function(parameter)". Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-02-12dump_tissues: fix missing 'struct deco_state' argumentGravatar Lubomir I. Ivanov
With DECO_CALC_DEBUG != 0, divelist.c and profile.c have calls to dump_tissues() without passing a 'struct deco_state' argument. Fixes #1105 Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-12-21Handle plot_info->nr <= 0 gracefullyGravatar Berthold Stoeger
plot_info->nr should always be > 0. If this is not the case, write a message to stderr instead of crashing in add_plot_pressure(). This silences an use-of-uninitialized-variable warning. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2017-12-21Fix use of uninitialized variable in core/profile.cGravatar Berthold Stoeger
last_ceiling was used before initialization in the first iteration of the loop in calculate_deco_information(). Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2017-11-29Fix signed/unsigned issueGravatar Dirk Hohndel
Also deal with an unused argument in the case of a Subsurface-mobile build. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-11-25Hand planner variables to profileGravatar Robert C. Helling
Pass the planner state struct to the profile computation so it can use deco_time and first ceiling to display VPM-B ceiling. Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-11-25Localize global planner stateGravatar Robert C. Helling
For UI responsiveness, we need to be able to run the planner in the background. This needs the planner state to be localized (and we need to pass a pointer around). In order to not let too many lines overrun (and to save typing in the future) I have renamed instances of struct deco_state to ds. Yes this should have gone to a separate commit but I accidentally commit --amend'ed it. Computing of planner variations is temporarily disabled. Unlock the planner when returning early So we don't deadlock in add dive and recreational mode (which use the planner without actually planning). Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-11-25Run variations calculation in backgroundGravatar Robert C. Helling
but there are still side effects and thus it crashes. Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-11-25Add logic parentheses to make compiler happyGravatar Robert C. Helling
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-11-17Don't show cylinder pressures for other dive computersGravatar Linus Torvalds
Stefan Fuchs points out that sometimes you get cylinder duplication when you merge dives, particularly with a planned dive. For example, if we had different manual pressures in the two different dives, the cylinders will be kept separate. But that also means that we don't want to plot the pressures from those other cylinders that came from another dive and are now associated with another dive computer. Change the "seen" logic for the cylinder to ignore cylinders that are only mentioned by other dive computers than the active one. Reported-by: Stefan Fuchs <sfuchs@gmx.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-11-17Clean up confusing code in setup_gas_sensor_pressure()Gravatar Linus Torvalds
The "prev" cylinder can never be negative since commit 56c206d19fba ("For more manual gas pressure details"), so remove stale code that checks for a case that cannot happen any more. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-11-13Display values in info box only if value is interestingGravatar Stefan Fuchs
Type duration_t changed from uint to int. Default value of '-1' introduced for some of the values in struct sample: NDL used -1 as default. Bearing uses -1 as default (no bearing set). Display pXX, EAD, END, density, MOD only if values are larger than 0. In profile don't display data from two first and two last plot_data entries in info box. Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-11-08VPMB: time_clear_ceiling is only valid after time_deep_ceilingGravatar Rick Walsh
Some messed up logic was producing negative deco_time values for some no-deco dives. The CVA wouldn't converge and unrealistic VPMB ceilings were displayed in the profile. This fixes it. See #762 Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
2017-11-08VPMB profile: remember deco_time when restoring deco_stateGravatar Rick Walsh
Otherwise the CVA won't iterate properly. Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
2017-11-08VPMB: final_tts may be calculated before final sampleGravatar Rick Walsh
We calculate tts every 30s, not every sample. Consider that when determining the time that the ceiling would have cleared if it's after the surfacing time. Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
2017-11-08VPMB profile: use deco_time rather bottom_time from plannerGravatar Rick Walsh
This makes the calculations in profile.c a little simpler, especially now we adopt consistent final ascent rate to determine deco_time since d15779a27 Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
2017-11-08VPMB in profile: deepest ceiling occurs just after bottom timeGravatar Rick Walsh
This lets us calculate deco_time for real dives closer to the planner value. Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
2017-11-08VPMB: calculate deco_time assuming final ascent always takes the same timeGravatar Rick Walsh
If we consider the actual time to ascend from the final stop when calculating deco_time, then slowing the final ascent can lead to the final stop being extended, which is completely nonsensical. For consistency with the original VPMB implementation, we can't ignore the final ascent time completely, but if we assume it is always the same (take default ascent rate of 9m/min) then slower the final ascent won't lead to a longer final stop. Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
2017-11-08VPM-B: move bottom_time into deco_stateGravatar Rick Walsh
Removing ext variable from profile.c should facilitate future performance gains Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
2017-11-06Fix typo which prevented correct translation of word "Density"Gravatar Stefan Fuchs
Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-10-30VPM-B ceiling: calculate deco_time similar to planned VPM-B divesGravatar Rick Walsh
When planning a VPM-B dive, the "deco time" ends at surfacing, which is after ascending after a full-minute deco stop is complete, after ceiling clears. We should take this into account when calculating the ceiling outside of the planner. Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
2017-10-30VPM-B ceiling outside of planner: over-estimate deco_time on first iterationGravatar Rick Walsh
This means the iterations converge from an over-estimate, consistent with planning VPM-B dives Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>