Mercurial > public > ostc4
view Discovery/Src/tMenuDecoParameter.c @ 328:4fe5400567e7 I2C_Improvment
Set I2C speed to 88kHz, use digital filter only and reworked idle clock recovery
The errata describes a possible problem in operation between 88kHz and 100kHz => Set speed as recommended as work around.
Based on reference implementation only one filter should be use. Choice was digital because only drawback is lag of wakeup functionality which is not used
I2C communication may be randomly interrupted e.g. by a RTE reset or firmware update => reworked recovery function to get I2C devices in idle state again (Clk and SDA HIGH)
author | ideenmodellierer |
---|---|
date | Wed, 17 Jul 2019 22:42:15 +0200 |
parents | 5f11787b4f42 |
children | d4622533271d |
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/////////////////////////////////////////////////////////////////////////////// /// -*- coding: UTF-8 -*- /// /// \file Discovery/Src/tMenuDecoParameter.c /// \brief Deco Parameter /// \author heinrichs weikamp gmbh /// \date 02-Feb-2015 /// /// \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/>. ////////////////////////////////////////////////////////////////////////////// /* Includes ------------------------------------------------------------------*/ #include <stdio.h> #include <string.h> #include "tMenu.h" #include "tStructure.h" #include "tMenuDecoParameter.h" #include "text_multilanguage.h" #include "settings.h" #include "data_central.h" #include "unit.h" #define MDP_TAB (380) /* Exported functions --------------------------------------------------------*/ uint32_t tMDecoParameters_refresh(uint8_t line, char *text, uint16_t *tab, char *subtext) { uint8_t decoType, VpmConsveratism, GFlow, GFhigh, aGFlow, aGFhigh; int8_t mode; uint8_t textPointer; uint8_t lastStop; char decotypeTxtId; textPointer = 0; *tab = MDP_TAB; *subtext = 0; if(actual_menu_content != MENU_SURFACE) { const SDiveSettings * pDiveSettings; if(actual_menu_content == MENU_DIVE_REAL) { const SDiveState * pState = stateRealGetPointer(); pDiveSettings = &pState->diveSettings; } else { const SDiveState * pState = stateSimGetPointer(); pDiveSettings = &pState->diveSettings; } if(pDiveSettings->deco_type.ub.standard == VPM_MODE) mode = VPM_MODE; else if((pDiveSettings->gf_high == settingsGetPointer()->GF_high) && (pDiveSettings->gf_low == settingsGetPointer()->GF_low)) mode = GF_MODE; else mode = -1; VpmConsveratism = pDiveSettings->vpm_conservatism; GFlow = settingsGetPointer()->GF_low; GFhigh = settingsGetPointer()->GF_high; aGFlow = settingsGetPointer()->aGF_low; aGFhigh = settingsGetPointer()->aGF_high; text[textPointer++] = '\006' - (mode == VPM_MODE); text[textPointer++] = ' '; textPointer += snprintf(&text[textPointer], 60,\ "VPM" "\t" "+" "%u" "\n\r" , VpmConsveratism ); text[textPointer++] = '\006' - (mode == GF_MODE); text[textPointer++] = ' '; textPointer += snprintf(&text[textPointer], 60,\ "GF" "\016\016" "low/high" "\017" "\t" "%u" "/" "%u" "\n\r" , GFlow, GFhigh ); text[textPointer++] = '\006' - (mode == -1); text[textPointer++] = ' '; textPointer += snprintf(&text[textPointer], 60,\ "aGF" "\016\016" "low/high" "\017" "\t" "%u" "/" "%u" "\n\r" , aGFlow, aGFhigh ); text[textPointer++] = 0; return StMDECOP; } SSettings *data = settingsGetPointer(); decoType = settingsGetPointer()->deco_type.ub.standard; VpmConsveratism = data->VPM_conservatism.ub.standard; GFlow = data->GF_low; GFhigh = data->GF_high; aGFlow = data->aGF_low; aGFhigh = data->aGF_high; lastStop = data->last_stop_depth_meter; if((line == 0) || (line == 1)) { if(decoType == VPM_MODE) decotypeTxtId = TXT_VPM; else decotypeTxtId = TXT_ZHL16GF; textPointer += snprintf(&text[textPointer], 60,\ "%c" "\t" "%c" , TXT_DecoAlgorithm , decotypeTxtId ); } strcpy(&text[textPointer],"\n\r"); textPointer += 2; if((line == 0) || (line == 2)) { textPointer += snprintf(&text[textPointer], 60,\ "VPM" "\t" "+" "%u" , VpmConsveratism ); } strcpy(&text[textPointer],"\n\r"); textPointer += 2; if((line == 0) || (line == 3)) { textPointer += snprintf(&text[textPointer], 60,\ "GF" "\016\016" "low/high" "\017" "\t" "%u" "/" "%u" , GFlow, GFhigh ); } strcpy(&text[textPointer],"\n\r"); textPointer += 2; if((line == 0) || (line == 4)) { textPointer += snprintf(&text[textPointer], 60,\ "aGF" "\016\016" "low/high" "\017" "\t" "%u" "/" "%u" , aGFlow, aGFhigh ); } strcpy(&text[textPointer],"\n\r"); textPointer += 2; if((line == 0) || (line == 5)) { textPointer += snprintf(&text[textPointer], 60,\ "%c" "\t" "%u" "\016\016" " %c%c" "\017" , TXT_LastDecostop , unit_depth_integer(lastStop) , unit_depth_char1() , unit_depth_char2() ); } strcpy(&text[textPointer],"\n\r"); textPointer += 2; return StMDECOP; }