view Discovery/Src/tMenuSetpoint.c @ 538:b1eee27cd02b

BugFix firmware downgrade to version with less settings: If a downgrade to a firmware version using less setting parameter were done then the settings had been reset to the default values. Root cause was that only increased number of settings was accepted by the read function. Because the layout of the setting structure is fixed (only bytes attached, no change in the order of data values) a downgrade just discarding the no longer used settings is possible => Updated read function to handle reduction of setting parameters.
author Ideenmodellierer
date Sat, 10 Oct 2020 13:51:44 +0200
parents 1f557e5f4b5a
children 5f0d3dce5ef4
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 = '\031';
            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;
}