view Discovery/Src/timer.c @ 980:7149f372b0ba
Evo_2_23
Fix a couple of bugs in the scrubber timer:
- double speed scrubber countdown in simulator mode
- unwanted updating of last scrubber use date in simulator mode
- invalid remaining scrubber display in surface mode
(mikeller)
author
heinrichsweikamp
date
Tue, 04 Feb 2025 13:49:43 +0100 (5 weeks ago)
parents
9660df857c57
children
line source
///////////////////////////////////////////////////////////////////////////////+ − /// -*- coding: UTF-8 -*-+ − ///+ − /// \file Discovery/Src/timer.c+ − /// \brief Contains timer related functionality like stopwatch and security stop+ − /// \author heinrichs weikamp gmbh+ − /// \date 5. Feb.2015 (maybe)+ − ///+ − /// \details+ − ///+ − /// $Id$+ − ///////////////////////////////////////////////////////////////////////////////+ − /// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh+ − ///+ − /// This program is free software: you can redistribute it and/or modify+ − /// it under the terms of the GNU General Public License as published by+ − /// the Free Software Foundation, either version 3 of the License, or+ − /// (at your option) any later version.+ − ///+ − /// This program is distributed in the hope that it will be useful,+ − /// but WITHOUT ANY WARRANTY; without even the implied warranty of+ − /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the+ − /// GNU General Public License for more details.+ − ///+ − /// You should have received a copy of the GNU General Public License+ − /// along with this program. If not, see <http://www.gnu.org/licenses/>.+ − //////////////////////////////////////////////////////////////////////////////+ − + − #include "data_central.h"+ − + − static _Bool bStopWatch = false;+ − static float stopWatchAverageDepth_Meter = 0.0f;+ − static long safetyStopCountDown_Second = 0;+ − static long stopWatchOffset = 0;+ − + − void timer_init(void)+ − {+ − stopWatchAverageDepth_Meter = 0.0f;+ − bStopWatch = true;+ − safetyStopCountDown_Second = 0;+ − stopWatchOffset = 0;+ − }+ − + − void timer_UpdateSecond(_Bool checkOncePerSecond)+ − {+ − static int last_second = -1;+ − static _Bool bSafetyStop = false;+ − static float last_depth_meter = 0;+ − static uint8_t safetyStopResetCnt = 0;+ − static uint16_t safetyStopRestartCnt = 0;+ − long stopWatchTime_Second = 0;+ − + − if(checkOncePerSecond)+ − {+ − int now = current_second();+ − if( last_second == now)+ − return;+ − last_second = now;+ − }+ − + − /** Stopwatch **/+ − stopWatchTime_Second = stateUsed->lifeData.dive_time_seconds_without_surface_time - stopWatchOffset;+ − if(bStopWatch && !is_ambient_pressure_close_to_surface(&stateUsedWrite->lifeData))+ − {+ − if(stopWatchTime_Second == 0)+ − stopWatchAverageDepth_Meter = stateUsed->lifeData.depth_meter;+ − else+ − stopWatchAverageDepth_Meter = (stopWatchAverageDepth_Meter * stopWatchTime_Second + stateUsed->lifeData.depth_meter)/ (stopWatchTime_Second + 1);+ − }+ − + − /** SafetyStop **/+ − float depthToStopSafetyStopCount;+ − if(settingsGetPointer()->safetystopDuration && (stateUsed->lifeData.max_depth_meter > 10.0f) && (stateUsed->lifeData.dive_time_seconds > 60))+ − {+ − + − //No deco when 10 meters are crossed from below => Activate SecurityStop+ − if( last_depth_meter > 10.0f && stateUsed->lifeData.depth_meter <= 10.0f)+ − {+ − if(stateUsed->diveSettings.deco_type.ub.standard == GF_MODE)+ − {+ − if(stateUsed->decolistBuehlmann.output_ndl_seconds > 0)+ − bSafetyStop = true;+ − }+ − else+ − {+ − if(stateUsed->decolistVPM.output_ndl_seconds > 0)+ − bSafetyStop = true;+ − }+ − }+ − + − /* Has the diver left safety stop depth (descend)? => need to restart safety stop timer? */+ − if(safetyStopCountDown_Second != 0)+ − {+ − if(stateUsed->lifeData.depth_meter >= (settingsGetPointer()->safetystopDepth + 2.0))+ − {+ − safetyStopRestartCnt = safetyStopCountDown_Second;+ − safetyStopCountDown_Second = 0;+ − safetyStopResetCnt = 60; /* restart safety stop from scratch if depth is left for more than one minute */+ − }+ − }+ − else if(safetyStopResetCnt)+ − {+ − safetyStopResetCnt--;+ − if(safetyStopResetCnt == 0)+ − {+ − safetyStopRestartCnt = 0;+ − }+ − }+ − + − //Countdown starts at 5 meters+ − if(bSafetyStop && (stateUsed->lifeData.depth_meter - 0.0001f <= (settingsGetPointer()->safetystopDepth) ))+ − {+ − if(safetyStopCountDown_Second == 0)+ − {+ − if(safetyStopRestartCnt) /* just a short interrupt of the safetystop => continue using old count */+ − {+ − safetyStopCountDown_Second = safetyStopRestartCnt;+ − safetyStopRestartCnt = 0;+ − }+ − else /* setup safety stop duration */+ − {+ − safetyStopCountDown_Second = (settingsGetPointer()->safetystopDuration) * 60;+ − }+ − }+ − else+ − {+ − safetyStopCountDown_Second--;+ − }+ − }+ − + − // after safetystopDuration minutes or below 3 (2) meter safetyStop is disabled+ − if(settingsGetPointer()->safetystopDepth == 3)+ − depthToStopSafetyStopCount = 1.999f; // instead of 2+ − else+ − depthToStopSafetyStopCount = 2.999f;// instead of 3+ − + − if((safetyStopCountDown_Second == 1) || (stateUsed->lifeData.depth_meter <= depthToStopSafetyStopCount))+ − {+ − bSafetyStop = false;+ − safetyStopCountDown_Second = 0;+ − }+ − }+ − else+ − {+ − bSafetyStop = false;+ − safetyStopCountDown_Second = 0;+ − }+ − last_depth_meter = stateUsed->lifeData.depth_meter;+ − }+ − + − + − void timer_Stopwatch_Restart(void)+ − {+ − stopWatchAverageDepth_Meter = stateUsed->lifeData.depth_meter;+ − bStopWatch = true;+ − stopWatchOffset = stateUsed->lifeData.dive_time_seconds_without_surface_time;+ − }+ − + − void timer_Stopwatch_Stop(void)+ − {+ − bStopWatch = false;+ − }+ − + − long timer_Stopwatch_GetTime(void)+ − {+ − return stateUsed->lifeData.dive_time_seconds_without_surface_time - stopWatchOffset;+ − }+ − + − float timer_Stopwatch_GetAvarageDepth_Meter(void)+ − {+ − return stopWatchAverageDepth_Meter;+ − }+ − + − long timer_Safetystop_GetCountDown(void)+ − {+ − return safetyStopCountDown_Second;+ − }+ − + − uint8_t timer_Safetystop_GetDepthUpperLimit(void)+ − {+ − if(settingsGetPointer()->safetystopDepth == 3)+ − return 2;+ − else+ − return 3;+ − }+ − + −
