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1 ///////////////////////////////////////////////////////////////////////////////
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2 /// -*- coding: UTF-8 -*-
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3 ///
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4 /// \file Discovery/Src/tInfoPredive.c
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5 /// \brief Show information which might be of interest during predive checks
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6 /// \author heinrichs weikamp gmbh
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7 /// \date 23-Feb-2015
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8 ///
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9 /// \details
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10 ///
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11 /// $Id$
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12 ///////////////////////////////////////////////////////////////////////////////
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13 /// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh
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14 ///
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15 /// This program is free software: you can redistribute it and/or modify
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16 /// it under the terms of the GNU General Public License as published by
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17 /// the Free Software Foundation, either version 3 of the License, or
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18 /// (at your option) any later version.
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19 ///
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20 /// This program is distributed in the hope that it will be useful,
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21 /// but WITHOUT ANY WARRANTY; without even the implied warranty of
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22 /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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23 /// GNU General Public License for more details.
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24 ///
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25 /// You should have received a copy of the GNU General Public License
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26 /// along with this program. If not, see <http://www.gnu.org/licenses/>.
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27 //////////////////////////////////////////////////////////////////////////////
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28
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29 /* Includes ------------------------------------------------------------------*/
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30
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31 #include "gfx_engine.h"
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32 #include "gfx_fonts.h"
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33 #include "tHome.h"
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34 #include "tInfo.h"
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35 #include "tInfoPreDive.h"
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36 #include "tMenuEdit.h"
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37 #include "data_exchange_main.h"
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38
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39 #include <string.h>
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40 #include <inttypes.h>
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41
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42 #define MEASURE_INTERVALL (10u) /* refresh function should be called every 100ms => one second interval */
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43 #define HISTORY_BUF_SIZE (240u) /* store 240 entries a one second */
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44 #define INVALID_PRESSURE_VALUE (0xFFFF)
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45 #define DELTA_SHIFT (50) /* the graph printers do not support negative values => shift data into positiv area (assumes pressure range +- 300mBar) */
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46
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47 /* Private variables ---------------------------------------------------------*/
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48 static uint16_t surfacePressureStart = INVALID_PRESSURE_VALUE;
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49 static uint16_t surfaceTemperatureStart = 0;
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50 static uint16_t pressureHistory[HISTORY_BUF_SIZE];
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51 static uint8_t pressureHistoryIndex = 0;
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52 static uint16_t temperatureHistory[HISTORY_BUF_SIZE];
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53 static uint8_t temperatureHistoryIndex = 0;
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54 static uint8_t measureCnt = MEASURE_INTERVALL;
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55 static uint8_t referenceSensor = 0xff;
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56
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57 /* Exported functions --------------------------------------------------------*/
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58
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59
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60
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61 static void storePressureValue(int16_t deltapressure_mBar)
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62 {
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63 uint16_t newValue = DELTA_SHIFT - deltapressure_mBar; /* invert value because graph is drawing larger values to bottom direction */
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64 if(pressureHistoryIndex + 2 < HISTORY_BUF_SIZE)
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65 {
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66 pressureHistoryIndex++;
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67 pressureHistory[pressureHistoryIndex] = newValue;
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68 pressureHistoryIndex++;
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69 pressureHistory[pressureHistoryIndex] = newValue;
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70 }
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71 else
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72 {
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73 memcpy (&pressureHistory[0],&pressureHistory[2],sizeof(pressureHistory) - 2);
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74 pressureHistory[pressureHistoryIndex] = newValue;
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75 }
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76 }
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77
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78 static void storeTemperatureValue(uint16_t temperature)
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79 {
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80 uint16_t newValue = temperature; /* todo: consider negativ temperature */
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81 if(temperatureHistoryIndex + 2 < HISTORY_BUF_SIZE)
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82 {
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83 temperatureHistoryIndex++;
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84 temperatureHistory[temperatureHistoryIndex] = newValue;
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85 temperatureHistoryIndex++;
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86 temperatureHistory[temperatureHistoryIndex] = newValue;
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87 }
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88 else
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89 {
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90 memcpy (&temperatureHistory[0],&temperatureHistory[2],sizeof(temperatureHistory) - 2);
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91 temperatureHistory[temperatureHistoryIndex] = newValue;
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92 }
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93 }
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94
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95 void openInfo_PreDive()
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96 {
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97 const SDiveState *pStateReal = stateRealGetPointer();
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98 uint8_t index = 0;
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99 SSensorDataDiveO2* pDiveO2Data = NULL;
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100 SSettings *pSettings = settingsGetPointer();
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101 set_globalState(StIPREDIVE);
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102
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103 surfacePressureStart = 0;
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104 pressureHistoryIndex = 0;
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105 referenceSensor = 0xff;
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106
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107 for(index = 0; index < EXT_INTERFACE_MUX_OFFSET; index++)
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108 {
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109 if((pSettings->ext_sensor_map[index] == SENSOR_DIGO2M) && pStateReal->lifeData.ppO2Sensor_bar[index] != 0)
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110 {
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111 referenceSensor = index;
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112 pDiveO2Data = (SSensorDataDiveO2*)stateRealGetPointer()->lifeData.extIf_sensor_data[index];
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113 if(pDiveO2Data->pressure != 0)
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114 {
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115 surfacePressureStart = pDiveO2Data->pressure / 1000;
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116 surfaceTemperatureStart = pDiveO2Data->temperature;
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117 }
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118 break;
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119 }
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120 }
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121 for(index = 0; index < HISTORY_BUF_SIZE; index++)
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122 {
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123 pressureHistory[index] = DELTA_SHIFT;
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124 temperatureHistory[index] = 0;
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125 }
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126 }
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127
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128 void refreshInfo_PreDive(GFX_DrawCfgScreen s)
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129 {
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130 const SDiveState *pStateReal = stateRealGetPointer();
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131 static int16_t deltaPressure = 0;
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132 static uint16_t temperature = 0;
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133 SSettings *pSettings = settingsGetPointer();
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134 uint8_t index = 0;
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135 char text[31];
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136 SSensorDataDiveO2* pDiveO2Data = NULL;
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137 point_t start, stop;
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138
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139 SWindowGimpStyle wintempppO2;
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140 SWindowGimpStyle wintemptemp;
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141
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142 if(--measureCnt == 0)
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143 {
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144 measureCnt = MEASURE_INTERVALL;
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145 pDiveO2Data = (SSensorDataDiveO2*)stateRealGetPointer()->lifeData.extIf_sensor_data[referenceSensor];
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146 if(pDiveO2Data->pressure != 0)
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147 {
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148 if(surfacePressureStart == 0)
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149 {
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150 surfacePressureStart = pDiveO2Data->pressure / 1000;
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151 surfaceTemperatureStart = pDiveO2Data->temperature;
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152 }
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153 deltaPressure = (pDiveO2Data->pressure / 1000) - surfacePressureStart;
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154 storePressureValue(deltaPressure);
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155 temperature = pDiveO2Data->temperature;
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156 storeTemperatureValue(temperature);
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157 }
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158 }
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159
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160 text[0] = '\001';
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161 text[1] = TXT_PreDive;
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162 text[2] = 0;
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163 tInfo_write_content_simple( 30, 770, ME_Y_LINE_BASE, &FontT48, text, CLUT_MenuPageHardware);
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164
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165 for(index = 0; index < EXT_INTERFACE_MUX_OFFSET; index++)
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166 {
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167 if((pSettings->ext_sensor_map[index] == SENSOR_DIGO2M) || (pSettings->ext_sensor_map[index] == SENSOR_ANALOG))
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168 {
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169 snprintf(text,32,"%c%c%d: %01.2f", TXT_2BYTE, TXT2BYTE_Sensor, index, pStateReal->lifeData.ppO2Sensor_bar[index]);
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170 tInfo_write_content_simple( 5, 780, ME_Y_LINE1 + (index * ME_Y_LINE_STEP), &FontT48, text, CLUT_Font020);
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171 }
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172 else if(pSettings->ext_sensor_map[index] == SENSOR_CO2M)
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173 {
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174 snprintf(text,32,"CO2: %4ld", pStateReal->lifeData.CO2_data.CO2_ppm);
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175 tInfo_write_content_simple( 5, 780, ME_Y_LINE5, &FontT48, text, CLUT_Font020);
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176 }
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177 }
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178
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179 wintempppO2.left = 350;
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180 wintempppO2.right = 590;
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181
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182 wintemptemp.left = 350;
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183 wintemptemp.right = 590;
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184
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185 wintempppO2.top = ME_Y_LINE3;
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186 wintempppO2.bottom = wintempppO2.top + DELTA_SHIFT * 2;
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187 wintemptemp.top = ME_Y_LINE5;
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188 wintemptemp.bottom = wintemptemp.top + DELTA_SHIFT * 2;
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189
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190 start.x = wintempppO2.left - 5;
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191 start.y = 480 - wintemptemp.bottom - 5;
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192 stop.x = wintempppO2.right- start.x + 5;
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193 stop.y = DELTA_SHIFT * 2 + 10;
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194 GFX_draw_box(&s, start, stop,1, CLUT_Font020);
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195
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196 start.y = 480 - wintempppO2.bottom - 5;
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197 GFX_draw_box(&s, start, stop,1, CLUT_Font020);
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198
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199 if(pSettings->FlipDisplay)
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200 {
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201 wintempppO2.left = 800 - 590;
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202 wintempppO2.right = 800 - 350;
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203 wintemptemp.left = 800 - 590;
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204 wintemptemp.right = 800 - 350;
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205 }
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206 GFX_graph_print(&s, &wintempppO2, 1,1,0, DELTA_SHIFT * 2, pressureHistory, HISTORY_BUF_SIZE, CLUT_Font030, NULL);
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207
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208 GFX_graph_print(&s, &wintemptemp, 1,1, surfaceTemperatureStart - 2000, surfaceTemperatureStart + 10000, temperatureHistory, HISTORY_BUF_SIZE, CLUT_Font030, NULL);
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209
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210 /* Graph labeling */
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211 snprintf(text,32,"%c%c", TXT_2BYTE, TXT2BYTE_CounterLung);
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212 tInfo_write_content_simple( 350, 795, ME_Y_LINE2, &FontT48, text, CLUT_Font020);
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213
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214 snprintf(text,32,"\002\016\016%c%c", TXT_2BYTE, TXT2BYTE_Pressure);
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215 tInfo_write_content_simple( 500, 795, ME_Y_LINE3, &FontT48, text, CLUT_Font020);
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216 snprintf(text,32,"\002%d",deltaPressure);
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217 tInfo_write_content_simple( 500, 795, ME_Y_LINE4, &FontT48, text, CLUT_Font020);
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218 snprintf(text,32,"\002\016\016%c",TXT_Temperature);
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219 tInfo_write_content_simple( 300, 795, ME_Y_LINE5, &FontT48, text, CLUT_Font020);
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220 snprintf(text,32,"\002%2.2f",(temperature / 1000.0));
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221 tInfo_write_content_simple( 300, 795, ME_Y_LINE6, &FontT48, text, CLUT_Font020);
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222 }
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223
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224 void sendActionToInfoPreDive(uint8_t sendAction)
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225 {
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226 switch(sendAction)
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227 {
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228 case ACTION_BUTTON_BACK:
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229 // exitInfo();
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230 exitMenuEdit_to_Menu_with_Menu_Update();
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231 break;
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232
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233 case ACTION_BUTTON_ENTER:
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234 break;
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235 case ACTION_BUTTON_NEXT:
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236 break;
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237 case ACTION_TIMEOUT:
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238 case ACTION_MODE_CHANGE:
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239 case ACTION_IDLE_TICK:
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240 case ACTION_IDLE_SECOND:
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241 default:
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242 break;
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243 }
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244 }
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245
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