Mercurial > public > ostc4
annotate Discovery/Src/timer.c @ 401:4151fddb1e34 ImproveBluetooth
merged default into ImproveBluetooth
author | Ideenmodellierer |
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date | Sun, 29 Dec 2019 09:42:16 +0100 |
parents | ddbe8bed5096 |
children | 2c49561c8062 |
rev | line source |
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38 | 1 /////////////////////////////////////////////////////////////////////////////// |
2 /// -*- coding: UTF-8 -*- | |
3 /// | |
4 /// \file Discovery/Src/timer.c | |
5 /// \brief Contains timer related functionality like stopwatch and security stop | |
6 /// \author Peter Ryser & heinrichs weikamp gmbh | |
7 /// \date 5. Feb.2015 (maybe) | |
8 /// | |
9 /// \details | |
10 /// | |
11 /// $Id$ | |
12 /////////////////////////////////////////////////////////////////////////////// | |
13 /// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh | |
14 /// | |
15 /// This program is free software: you can redistribute it and/or modify | |
16 /// it under the terms of the GNU General Public License as published by | |
17 /// the Free Software Foundation, either version 3 of the License, or | |
18 /// (at your option) any later version. | |
19 /// | |
20 /// This program is distributed in the hope that it will be useful, | |
21 /// but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
23 /// GNU General Public License for more details. | |
24 /// | |
25 /// You should have received a copy of the GNU General Public License | |
26 /// along with this program. If not, see <http://www.gnu.org/licenses/>. | |
27 ////////////////////////////////////////////////////////////////////////////// | |
28 | |
29 #include "data_central.h" | |
30 | |
186
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31 static _Bool bStopWatch = false; |
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32 static float stopWatchAverageDepth_Meter = 0.0f; |
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33 static long safetyStopCountDown_Second = 0; |
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34 static long stopWatchOffset = 0; |
38 | 35 |
36 void timer_init(void) | |
37 { | |
38 stopWatchAverageDepth_Meter = 0.0f; | |
39 bStopWatch = true; | |
40 safetyStopCountDown_Second = 0; | |
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41 stopWatchOffset = 0; |
38 | 42 } |
43 | |
44 void timer_UpdateSecond(_Bool checkOncePerSecond) | |
45 { | |
46 static int last_second = -1; | |
47 static _Bool bSafetyStop = false; | |
48 static float last_depth_meter = 0; | |
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49 long stopWatchTime_Second = 0; |
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50 |
38 | 51 if(checkOncePerSecond) |
52 { | |
53 int now = current_second(); | |
54 if( last_second == now) | |
55 return; | |
56 last_second = now; | |
57 } | |
58 | |
59 /** Stopwatch **/ | |
311
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60 stopWatchTime_Second = stateUsed->lifeData.dive_time_seconds_without_surface_time - stopWatchOffset; |
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61 if(bStopWatch && !is_ambient_pressure_close_to_surface(&stateUsedWrite->lifeData)) |
38 | 62 { |
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63 if(stopWatchTime_Second == 0) |
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64 stopWatchAverageDepth_Meter = stateUsed->lifeData.depth_meter; |
38 | 65 else |
66 stopWatchAverageDepth_Meter = (stopWatchAverageDepth_Meter * stopWatchTime_Second + stateUsed->lifeData.depth_meter)/ (stopWatchTime_Second + 1); | |
67 } | |
68 | |
69 /** SafetyStop **/ | |
70 float depthToStopSafetyStopCount; | |
71 if(settingsGetPointer()->safetystopDuration && (stateUsed->lifeData.max_depth_meter > 10.0f) && (stateUsed->lifeData.dive_time_seconds > 60)) | |
72 { | |
73 | |
74 //No deco when 10 meters are crossed from below => Activate SecurityStop | |
75 if( last_depth_meter > 10.0f && stateUsed->lifeData.depth_meter <= 10.0f) | |
76 { | |
77 if(stateUsed->diveSettings.deco_type.ub.standard == GF_MODE) | |
78 { | |
79 if(stateUsed->decolistBuehlmann.output_ndl_seconds > 0) | |
80 bSafetyStop = true; | |
81 } | |
82 else | |
83 { | |
84 if(stateUsed->decolistVPM.output_ndl_seconds > 0) | |
85 bSafetyStop = true; | |
86 } | |
87 } | |
88 | |
89 //Countdown starts at 5 meters | |
90 if(bSafetyStop && (stateUsed->lifeData.depth_meter - 0.0001f <= (settingsGetPointer()->safetystopDepth) )) | |
91 { | |
92 if(safetyStopCountDown_Second == 0) | |
93 { | |
94 safetyStopCountDown_Second = (settingsGetPointer()->safetystopDuration) * 60; | |
95 } | |
96 else | |
97 safetyStopCountDown_Second--; | |
98 } | |
99 | |
100 // after safetystopDuration minutes or below 3 (2) meter safetyStop is disabled | |
101 if(settingsGetPointer()->safetystopDepth == 3) | |
102 depthToStopSafetyStopCount = 1.999f; // instead of 2 | |
103 else | |
104 depthToStopSafetyStopCount = 2.999f;// instead of 3 | |
105 | |
106 if((safetyStopCountDown_Second == 1) || (stateUsed->lifeData.depth_meter <= depthToStopSafetyStopCount)) | |
107 { | |
108 bSafetyStop = false; | |
109 safetyStopCountDown_Second = 0; | |
110 } | |
111 } | |
112 else | |
113 { | |
114 bSafetyStop = false; | |
115 safetyStopCountDown_Second = 0; | |
116 } | |
117 last_depth_meter = stateUsed->lifeData.depth_meter; | |
118 } | |
119 | |
120 | |
121 void timer_Stopwatch_Restart(void) | |
122 { | |
123 stopWatchAverageDepth_Meter = stateUsed->lifeData.depth_meter; | |
124 bStopWatch = true; | |
311
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125 stopWatchOffset = stateUsed->lifeData.dive_time_seconds_without_surface_time; |
38 | 126 } |
127 | |
128 void timer_Stopwatch_Stop(void) | |
129 { | |
130 bStopWatch = false; | |
131 } | |
132 | |
133 long timer_Stopwatch_GetTime(void) | |
134 { | |
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135 return stateUsed->lifeData.dive_time_seconds_without_surface_time - stopWatchOffset; |
38 | 136 } |
137 | |
138 float timer_Stopwatch_GetAvarageDepth_Meter(void) | |
139 { | |
140 return stopWatchAverageDepth_Meter; | |
141 } | |
142 | |
143 long timer_Safetystop_GetCountDown(void) | |
144 { | |
145 return safetyStopCountDown_Second; | |
146 } | |
147 | |
148 uint8_t timer_Safetystop_GetDepthUpperLimit(void) | |
149 { | |
150 if(settingsGetPointer()->safetystopDepth == 3) | |
151 return 2; | |
152 else | |
153 return 3; | |
154 } | |
155 |