view Discovery/Src/tMenuSetpoint.c @ 331:b4c578caaafb I2C_Improvment

Added plausibility check for pressure values In case of I2C communication problems at startup the dc jumped into dive mode with depth up to 300m. As no CRC is applied a bit flip may also occure during normal operation without detection => added a plausibility check if last measured value fits to the last measurements
author ideenmodellierer
date Wed, 17 Jul 2019 22:43:51 +0200
parents 5f11787b4f42
children 1f557e5f4b5a
line wrap: on
line source

///////////////////////////////////////////////////////////////////////////////
/// -*- coding: UTF-8 -*-
///
/// \file   Discovery/Src/tMenuSetpoint.c
/// \brief
/// \author heinrichs weikamp gmbh
/// \date   19-Dec-2014
///
/// \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 "tMenu.h"
#include "tMenuSetpoint.h"
#include "unit.h"

/* Private function prototypes -----------------------------------------------*/

/* Exported functions --------------------------------------------------------*/

uint32_t tMSP_refresh(uint8_t line,
                      char *text,
                      uint16_t *tab,
                      char *subtext)
{
    const SSetpointLine * pSetpointLine;

    uint8_t textPointer, setpoint_cbar, sp_high, depthUp, first; //  active

    if(actual_menu_content == MENU_SURFACE)
        pSetpointLine = settingsGetPointer()->setpoint;
    else
        pSetpointLine = stateUsed->diveSettings.setpoint;

    textPointer = 0;
    *tab = 130;
    *subtext = 0;

    for(int spId=1;spId<=NUM_GASES;spId++)
    {
        if(line && (line != spId))
        {
                first = pSetpointLine[spId].note.ub.first;
                if(first == 0)
                {
                    strcpy(&text[textPointer],
                        "\t"
                        "\177"
                        "*"
                        "\n\r"
                    );
                    textPointer += 5;
                }
                else
                {
                    strcpy(&text[textPointer],"\n\r");
                    textPointer += 2;
                }
        }
        else
        {
            setpoint_cbar = pSetpointLine[spId].setpoint_cbar;
            depthUp = pSetpointLine[spId].depth_meter;
            //active = pSetpointLine[spId].note.ub.active;
            first = pSetpointLine[spId].note.ub.first;

            strcpy(&text[textPointer],"\020"); // if(active) always active
            textPointer += 1;

            sp_high = setpoint_cbar / 100;

            text[textPointer++] = 'S';
            text[textPointer++] = 'P';
            text[textPointer++] = '0' + spId;
            text[textPointer++] = '\t';

            if((first == 0) || (actual_menu_content != MENU_SURFACE))
                strcpy(&text[textPointer++],"\177");

            char color = '\021';
            if(depthUp)
                color = '\020';

            textPointer += snprintf(&text[textPointer], 57,
                "* "
                "%u.%02u"
                "\016\016"
                " bar"
                "\017"
                "\034"
                "   "
                "\016\016"
                " "
                "\017"
                "%c"
                "%3u"
                "\016\016"
                " %c%c"
                "\017"
                "\035"
                "\n\r",
                sp_high, setpoint_cbar - (100 * sp_high),
                color,
                unit_depth_integer(depthUp),
                unit_depth_char1(),
                unit_depth_char2()
            );
        }
    }
    if((actual_menu_content != MENU_SURFACE) /*&& (line == 0)*/)
    {
        text[textPointer++] = '\020';
        text[textPointer++] = TXT_2BYTE;
        text[textPointer++] = TXT2BYTE_UseSensor;
        text[textPointer++] = '\n';
        text[textPointer++] = '\r';
        text[textPointer++] = 0;
    }
    return StMSP;
}