annotate Discovery/Src/data_central.c @ 556:eb2060caca7d

Switch source of o2 sensor data depending on availability of external ADC: Dependig on the HW configuration provided by RTE the data vields for o2 voltage values are derived from the optical or the external ADC interface. TODO: Add manual selection to O2 menu to enable manuel switching.
author Ideenmodellierer
date Thu, 12 Nov 2020 19:54:58 +0100
parents d784f281833a
children 1b995079c045
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1 /**
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2 ******************************************************************************
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3 * @copyright heinrichs weikamp
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4 * @file data_central.c
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5 * @author heinrichs weikamp gmbh
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6 * @date 10-November-2014
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7 * @version V1.0.2
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8 * @since 10-Nov-2014
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9 * @brief All the data EXCEPT
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10 * - settings (settings.c)
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11 * feste Werte, die nur an der Oberfl�che ge�ndert werden
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12 * - dataIn and dataOut (data_exchange.h and data_exchange_main.c)
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13 * Austausch mit Small CPU
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14 * @bug
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15 * @warning
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16 @verbatim
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17 ==============================================================================
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18 ##### SDiveState Real and Sim #####
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19 ==============================================================================
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20 [..] SDiveSettings
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21 copy of parts of Settings that are necessary during the dive
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22 and could be modified during the dive without post dive changes.
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23
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24 [..] SLifeData
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25 written in DataEX_copy_to_LifeData();
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26 block 1 "lifedata" set by SmallCPU in stateReal
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27 block 2 "actualGas" set by main CPU from user input and send to Small CPU
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28 block 3 "calculated data" set by main CPU based on "lifedata"
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29
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30 [..] SVpm
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31
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32 [..] SEvents
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33
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34 [..] SDecoinfo
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35
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36 [..] mode
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37 set by SmallCPU in stateReal, can be surface, dive, ...
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38
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39 [..] data_old__lost_connection_to_slave
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40 set by DataEX_copy_to_LifeData();
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41
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42 ==============================================================================
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43 ##### SDiveState Deco #####
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44 ==============================================================================
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45 [..] kjbkldafj�lasdfjasdf
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46
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47 ==============================================================================
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48 ##### decoLock #####
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49 ==============================================================================
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50 [..] The handler that synchronizes the data between IRQ copy and main deco loop
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51
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52
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53 @endverbatim
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54 ******************************************************************************
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55 * @attention
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56 *
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57 * <h2><center>&copy; COPYRIGHT(c) 2015 heinrichs weikamp</center></h2>
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58 *
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59 ******************************************************************************
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60 */
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61
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62 /* Includes ------------------------------------------------------------------*/
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63 #include <string.h>
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64 #include <math.h>
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65 #include "data_central.h"
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66 #include "calc_crush.h"
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67 #include "decom.h"
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68 #include "stm32f4xx_hal.h"
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69 #include "settings.h"
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70 #include "data_exchange_main.h"
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71 #include "ostc.h" // for button adjust on hw testboard 1
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72 #include "tCCR.h"
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73 #include "crcmodel.h"
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74
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75 static SDiveState stateReal = { 0 };
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76 SDiveState stateSim = { 0 };
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77 SDiveState stateDeco = { 0 };
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78
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79 static SDevice stateDevice =
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80 {
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81 /* max is 0x7FFFFFFF, min is 0x80000000 but also defined in stdint.h :-) */
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82
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83 /* count, use 0 */
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84 .batteryChargeCompleteCycles.value_int32 = 0,
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85 .batteryChargeCycles.value_int32 = 0,
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86 .diveCycles.value_int32 = 0,
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87 .hoursOfOperation.value_int32 = 0,
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88
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89 /* max values, use min. */
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90 .temperatureMaximum.value_int32 = INT32_MIN,
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91 .depthMaximum.value_int32 = INT32_MIN,
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92
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93 /* min values, use max. */
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94 .temperatureMinimum.value_int32 = INT32_MAX,
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95 .voltageMinimum.value_int32 = INT32_MAX,
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96 };
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97
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98 static SVpmRepetitiveData stateVPM =
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99 {
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100 .repetitive_variables_not_valid = 1,
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101 .is_data_from_RTE_CPU = 0,
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102 };
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103
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104 const SDiveState *stateUsed = &stateReal;
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105 SDiveState *stateUsedWrite = &stateReal;
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106
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107
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108 #define COMPASS_FRACTION (4.0f) /* delay till value changes to new actual */
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109
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110 static float compass_compensated = 0;
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111
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112 void set_stateUsedToReal(void)
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113 {
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114 stateUsed = stateUsedWrite = &stateReal;
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115 }
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116
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117 void set_stateUsedToSim(void)
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118 {
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119 stateUsed = stateUsedWrite = &stateSim;
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120 }
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121
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122 _Bool is_stateUsedSetToSim(void)
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123 {
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124 return stateUsed == &stateSim;
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125 }
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126
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127 const SDiveState * stateRealGetPointer(void)
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128 {
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129 return &stateReal;
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130 }
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131
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132 SDiveState * stateRealGetPointerWrite(void)
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133 {
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134 return &stateReal;
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135 }
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136
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137
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138 const SDiveState * stateSimGetPointer(void)
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139 {
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140 return &stateSim;
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141 }
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142
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143
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144 SDiveState * stateSimGetPointerWrite(void)
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145 {
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146 return &stateSim;
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147 }
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148
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149
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150 const SDevice * stateDeviceGetPointer(void)
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151 {
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152 return &stateDevice;
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153 }
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154
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155
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156 SDevice * stateDeviceGetPointerWrite(void)
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157 {
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158 return &stateDevice;
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159 }
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160
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161
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162 const SVpmRepetitiveData * stateVpmRepetitiveDataGetPointer(void)
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163 {
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164 return &stateVPM;
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165 }
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166
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167
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168 SVpmRepetitiveData * stateVpmRepetitiveDataGetPointerWrite(void)
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169 {
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170 return &stateVPM;
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171 }
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172
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173
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174 uint32_t time_elapsed_ms(uint32_t ticksstart,uint32_t ticksnow)
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175 {
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176 if(ticksstart <= ticksnow)
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177 return ticksnow - ticksstart;
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178 else
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179 return 0xFFFFFFFF - ticksstart + ticksnow;
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180 }
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181
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182
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183 uint8_t decoLock = DECO_CALC_undefined;
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184
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185 static int descent_rate_meter_per_min = 20;
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186 static int max_depth = 70;
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187 static int bottom_time = 10;
38
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188
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189 _Bool vpm_crush(SDiveState* pDiveState);
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190 void setSimulationValues(int _ascent_rate_meter_per_min, int _descent_rate_meter_per_min, int _max_depth, int _bottom_time )
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191 {
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192 descent_rate_meter_per_min = _descent_rate_meter_per_min;
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193 max_depth = _max_depth;
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194 bottom_time = _bottom_time;
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195 }
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196
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197 int current_second(void) {
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198
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199 return HAL_GetTick() / 1000;
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200 }
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201
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202 #define OXY_ONE_SIXTIETH_PART 0.0166667f
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203
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204 uint8_t calc_MOD(uint8_t gasId)
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205 {
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206 int16_t oxygen, maxppO2, result;
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207 SSettings *pSettings;
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208
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209 pSettings = settingsGetPointer();
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210
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211 oxygen = (int16_t)(pSettings->gas[gasId].oxygen_percentage);
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212
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213 if(pSettings->gas[gasId].note.ub.deco > 0)
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214 maxppO2 =(int16_t)(pSettings->ppO2_max_deco);
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215 else
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216 maxppO2 =(int16_t)(pSettings->ppO2_max_std);
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217
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218 result = 10 * maxppO2;
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219 result /= oxygen;
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220 result -= 10;
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221
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222 if(result < 0)
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223 return 0;
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224
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225 if(result > 255)
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226 return 255;
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227
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228 return result;
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229 }
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230
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231 float get_ambiant_pressure_simulation(long dive_time_seconds, float surface_pressure_bar )
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232 {
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233 static
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234 long descent_time;
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235 float depth_meter;
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236
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237 descent_time = 60 * max_depth / descent_rate_meter_per_min;
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238
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239 if(dive_time_seconds <= descent_time)
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240 {
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241 depth_meter = ((float)(dive_time_seconds * descent_rate_meter_per_min)) / 60;
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242 return surface_pressure_bar + depth_meter / 10;
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243 }
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244 //else if(dive_time_seconds <= (descent_time + bottom_time * 60))
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245 return surface_pressure_bar + max_depth / 10;
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246
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247
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248
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249 }
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250
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251 void UpdateLifeDataTest(SDiveState * pDiveState)
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252 {
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253 static int last_second = -1;
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254 int now = current_second();
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255 if(last_second == now)
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256 return;
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257 last_second = now;
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258
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259 pDiveState->lifeData.dive_time_seconds += 1;
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260 pDiveState->lifeData.pressure_ambient_bar = get_ambiant_pressure_simulation(pDiveState->lifeData.dive_time_seconds,pDiveState->lifeData.pressure_surface_bar);
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261
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262 pDiveState->lifeData.depth_meter = (pDiveState->lifeData.pressure_ambient_bar - pDiveState->lifeData.pressure_surface_bar) * 10.0f;
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263 if(pDiveState->lifeData.max_depth_meter < pDiveState->lifeData.depth_meter)
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264 pDiveState->lifeData.max_depth_meter = pDiveState->lifeData.depth_meter;
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265 decom_tissues_exposure(1, &pDiveState->lifeData);
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266 pDiveState->lifeData.ppO2 = decom_calc_ppO2( pDiveState->lifeData.pressure_ambient_bar, &pDiveState->lifeData.actualGas);
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267 decom_oxygen_calculate_cns(& pDiveState->lifeData.cns, pDiveState->lifeData.ppO2);
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268
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269 vpm_crush(pDiveState);
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270 }
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271
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272
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273 _Bool vpm_crush(SDiveState* pDiveState)
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274 {
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275 int i = 0;
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276 static float starting_ambient_pressure = 0;
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277 static float ending_ambient_pressure = 0;
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278 static float time_calc_begin = -1;
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279 static float initial_helium_pressure[16];
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280 static float initial_nitrogen_pressure[16];
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281 ending_ambient_pressure = pDiveState->lifeData.pressure_ambient_bar * 10;
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282
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283 if((pDiveState->lifeData.dive_time_seconds <= 4) || (starting_ambient_pressure >= ending_ambient_pressure))
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284 {
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285 time_calc_begin = pDiveState->lifeData.dive_time_seconds;
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286 starting_ambient_pressure = pDiveState->lifeData.pressure_ambient_bar * 10;
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287 for( i = 0; i < 16; i++)
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288 {
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289 initial_helium_pressure[i] = pDiveState->lifeData.tissue_helium_bar[i] * 10;
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290 initial_nitrogen_pressure[i] = pDiveState->lifeData.tissue_nitrogen_bar[i] * 10;
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291 }
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292 return false;
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293 }
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294 if(pDiveState->lifeData.dive_time_seconds - time_calc_begin >= 4)
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295 {
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296 if(ending_ambient_pressure > starting_ambient_pressure + 0.5f)
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297 {
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298 float rate = (ending_ambient_pressure - starting_ambient_pressure) * 60 / 4;
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299 calc_crushing_pressure(&pDiveState->lifeData, &pDiveState->vpm, initial_helium_pressure, initial_nitrogen_pressure, starting_ambient_pressure, rate);
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300
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301 time_calc_begin = pDiveState->lifeData.dive_time_seconds;
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302 starting_ambient_pressure = pDiveState->lifeData.pressure_ambient_bar * 10;
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303 for( i = 0; i < 16; i++)
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304 {
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305 initial_helium_pressure[i] = pDiveState->lifeData.tissue_helium_bar[i] * 10;
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306 initial_nitrogen_pressure[i] = pDiveState->lifeData.tissue_nitrogen_bar[i] * 10;
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307 }
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308
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309 return true;
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310 }
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311
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312 }
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313 return false;
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314 };
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315
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316
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317 void createDiveSettings(void)
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318 {
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319 SSettings* pSettings = settingsGetPointer();
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320
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321 setActualGasFirst(&stateReal.lifeData);
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322
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323 stateReal.diveSettings.compassHeading = pSettings->compassBearing;
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324 stateReal.diveSettings.ascentRate_meterperminute = 10;
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325
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326 stateReal.diveSettings.diveMode = pSettings->dive_mode;
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327 stateReal.diveSettings.CCR_Mode = pSettings->CCR_Mode;
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328 if(stateReal.diveSettings.diveMode == DIVEMODE_CCR)
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329 stateReal.diveSettings.ccrOption = 1;
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330 else
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331 stateReal.diveSettings.ccrOption = 0;
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332 memcpy(stateReal.diveSettings.gas, pSettings->gas,sizeof(pSettings->gas));
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333 memcpy(stateReal.diveSettings.setpoint, pSettings->setpoint,sizeof(pSettings->setpoint));
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334 stateReal.diveSettings.gf_high = pSettings->GF_high;
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335 stateReal.diveSettings.gf_low = pSettings->GF_low;
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336 stateReal.diveSettings.input_next_stop_increment_depth_bar = ((float)pSettings->stop_increment_depth_meter) / 10.0f;
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337 stateReal.diveSettings.last_stop_depth_bar = ((float)pSettings->last_stop_depth_meter) / 10.0f;
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338 stateReal.diveSettings.vpm_conservatism = pSettings->VPM_conservatism.ub.standard;
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339 stateReal.diveSettings.deco_type.uw = pSettings->deco_type.uw;
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340 stateReal.diveSettings.fallbackOption = pSettings->fallbackToFixedSetpoint;
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341 stateReal.diveSettings.ppo2sensors_deactivated = pSettings->ppo2sensors_deactivated;
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342 stateReal.diveSettings.future_TTS_minutes = pSettings->future_TTS;
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343
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344 decom_CreateGasChangeList(&stateReal.diveSettings, &stateReal.lifeData); // decogaslist
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345 stateReal.diveSettings.internal__pressure_first_stop_ambient_bar_as_upper_limit_for_gf_low_otherwise_zero = 0;
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346
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347 /* for safety */
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348 stateReal.diveSettings.input_second_to_last_stop_depth_bar = stateReal.diveSettings.last_stop_depth_bar + stateReal.diveSettings.input_next_stop_increment_depth_bar;
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349 /* and the proper calc */
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350 for(int i = 1; i <10; i++)
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351 {
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352 if(stateReal.diveSettings.input_next_stop_increment_depth_bar * i > stateReal.diveSettings.last_stop_depth_bar)
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353 {
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354 stateReal.diveSettings.input_second_to_last_stop_depth_bar = stateReal.diveSettings.input_next_stop_increment_depth_bar * i;
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355 break;
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356 }
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357 }
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358 }
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359
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360
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361 void copyDiveSettingsToSim(void)
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362 {
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363 memcpy(&stateSim, &stateReal, sizeof(stateReal));
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364 }
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365
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366
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367 void copyVpmRepetetiveDataToSim(void)
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368 {
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369 SDiveState * pSimData = stateSimGetPointerWrite();
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370 const SVpmRepetitiveData * pVpmData = stateVpmRepetitiveDataGetPointer();
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371
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372 if(pVpmData->is_data_from_RTE_CPU)
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373 {
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374 for(int i=0; i<16;i++)
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375 {
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376 pSimData->vpm.adjusted_critical_radius_he[i] = pVpmData->adjusted_critical_radius_he[i];
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377 pSimData->vpm.adjusted_critical_radius_n2[i] = pVpmData->adjusted_critical_radius_n2[i];
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378
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379 pSimData->vpm.adjusted_crushing_pressure_he[i] = pVpmData->adjusted_crushing_pressure_he[i];
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380 pSimData->vpm.adjusted_crushing_pressure_n2[i] = pVpmData->adjusted_crushing_pressure_n2[i];
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381
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382 pSimData->vpm.initial_allowable_gradient_he[i] = pVpmData->initial_allowable_gradient_he[i];
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383 pSimData->vpm.initial_allowable_gradient_n2[i] = pVpmData->initial_allowable_gradient_n2[i];
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384
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385 pSimData->vpm.max_actual_gradient[i] = pVpmData->max_actual_gradient[i];
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386 }
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387 pSimData->vpm.repetitive_variables_not_valid = pVpmData->repetitive_variables_not_valid;
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388 }
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389 }
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390
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391
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392 void updateSetpointStateUsed(void)
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393 {
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394 if(stateUsed->diveSettings.diveMode != DIVEMODE_CCR)
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395 {
271
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396 stateUsedWrite->lifeData.actualGas.setPoint_cbar = 0;
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397 stateUsedWrite->lifeData.ppO2 = decom_calc_ppO2(stateUsed->lifeData.pressure_ambient_bar, &stateUsed->lifeData.actualGas);
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398 }
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399 else
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400 {
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401 if(stateUsed->diveSettings.CCR_Mode == CCRMODE_Sensors)
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402 {
271
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403 stateUsedWrite->lifeData.actualGas.setPoint_cbar = get_ppO2SensorWeightedResult_cbar();
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404 }
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405
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406 if((stateUsed->lifeData.pressure_ambient_bar * 100) < stateUsed->lifeData.actualGas.setPoint_cbar)
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407 stateUsedWrite->lifeData.ppO2 = stateUsed->lifeData.pressure_ambient_bar;
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408 else
271
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409 stateUsedWrite->lifeData.ppO2 = ((float)stateUsed->lifeData.actualGas.setPoint_cbar) / 100;
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410 }
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411 }
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412
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413 void setActualGasFirst(SLifeData *lifeData)
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414 {
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415 SSettings* pSettings = settingsGetPointer();
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416 uint8_t start = 0;
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417 uint8_t gasId = 0;
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418 uint8_t setpoint_cbar = 0;
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419
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420 if(pSettings->dive_mode == DIVEMODE_CCR)
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421 {
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422 setpoint_cbar = pSettings->setpoint[1].setpoint_cbar;
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423 start = NUM_OFFSET_DILUENT+1;
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424 }
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425 else
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426 {
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427 setpoint_cbar = 0;
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428 start = 1;
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429 }
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430
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431 gasId = start;
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432 for(int i=start;i<=NUM_GASES+start;i++)
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433 {
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434 if(pSettings->gas[i].note.ub.first)
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435 {
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436 gasId = i;
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437 break;
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438 }
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439 }
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440 setActualGas(lifeData, gasId, setpoint_cbar);
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441 }
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442
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443 void setActualGasAir(SLifeData *lifeData)
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444 {
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445 uint8_t nitrogen;
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446 nitrogen = 79;
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447 lifeData->actualGas.GasIdInSettings = 0;
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448 lifeData->actualGas.nitrogen_percentage = nitrogen;
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449 lifeData->actualGas.helium_percentage =0;
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450 lifeData->actualGas.setPoint_cbar = 0;
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451 lifeData->actualGas.change_during_ascent_depth_meter_otherwise_zero = 0;
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452 }
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453
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454
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455 void setActualGas(SLifeData *lifeData, uint8_t gasId, uint8_t setpoint_cbar)
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456 {
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457 SSettings* pSettings = settingsGetPointer();
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458 uint8_t nitrogen;
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459
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460 nitrogen = 100;
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461 nitrogen -= pSettings->gas[gasId].oxygen_percentage;
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462 nitrogen -= pSettings->gas[gasId].helium_percentage;
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463
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464 lifeData->actualGas.GasIdInSettings = gasId;
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465 lifeData->actualGas.nitrogen_percentage = nitrogen;
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466 lifeData->actualGas.helium_percentage = pSettings->gas[gasId].helium_percentage;
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467 lifeData->actualGas.setPoint_cbar = setpoint_cbar;
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468 lifeData->actualGas.change_during_ascent_depth_meter_otherwise_zero = 0;
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469
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470 if((pSettings->dive_mode == DIVEMODE_CCR) && (gasId > NUM_OFFSET_DILUENT))
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471 lifeData->lastDiluent_GasIdInSettings = gasId;
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472 }
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473
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474
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475 void setActualGas_DM(SLifeData *lifeData, uint8_t gasId, uint8_t setpoint_cbar)
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476 {
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477 if(stateUsed->diveSettings.ccrOption && gasId < 6)
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478 {
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479 if(lifeData->actualGas.GasIdInSettings != gasId)
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480 {
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481 SSettings* pSettings = settingsGetPointer();
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482 stateUsedWrite->events.bailout = 1;
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diff changeset
483 stateUsedWrite->events.info_bailoutO2 = pSettings->gas[gasId].oxygen_percentage;
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diff changeset
484 stateUsedWrite->events.info_bailoutHe = pSettings->gas[gasId].helium_percentage;
38
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485 }
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486 }
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487 else
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488 {
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489 if(lifeData->actualGas.GasIdInSettings != gasId)
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490 {
271
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491 stateUsedWrite->events.gasChange = 1;
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492 stateUsedWrite->events.info_GasChange = gasId;
38
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493 }
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494 if( lifeData->actualGas.setPoint_cbar != setpoint_cbar)
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495 {
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496 // setPoint_cbar = 255 -> change to sensor mode
271
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diff changeset
497 stateUsedWrite->events.setpointChange = 1;
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498 stateUsedWrite->events.info_SetpointChange = setpoint_cbar;
38
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499 }
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500 }
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501 setActualGas(lifeData, gasId, setpoint_cbar);
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502 }
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503
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504 void setActualGas_ExtraGas(SLifeData *lifeData, uint8_t oxygen, uint8_t helium, uint8_t setpoint_cbar)
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505 {
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506 uint8_t nitrogen;
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507
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508 nitrogen = 100;
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509 nitrogen -= oxygen;
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510 nitrogen -= helium;
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511
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512 if((lifeData->actualGas.nitrogen_percentage != nitrogen) || (lifeData->actualGas.helium_percentage != helium))
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513 {
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54d14bc2083c Fix typos (There are still many...)
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514 stateUsedWrite->events.manualGasSet = 1;
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515 stateUsedWrite->events.info_manualGasSetHe = helium;
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516 stateUsedWrite->events.info_manualGasSetO2 = oxygen;
38
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517 }
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518 if( lifeData->actualGas.setPoint_cbar != setpoint_cbar)
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519 {
271
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diff changeset
520 stateUsedWrite->events.setpointChange = 1;
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521 stateUsedWrite->events.info_SetpointChange = setpoint_cbar;
38
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522 }
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523 lifeData->actualGas.GasIdInSettings = 0;
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524 lifeData->actualGas.nitrogen_percentage = nitrogen;
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525 lifeData->actualGas.helium_percentage = helium;
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526 lifeData->actualGas.setPoint_cbar = setpoint_cbar;
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527 lifeData->actualGas.change_during_ascent_depth_meter_otherwise_zero = 0;
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528
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parents:
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529 }
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diff changeset
530
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
531 void setButtonResponsiveness(uint8_t *ButtonSensitivyList)
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heinrichsweikamp
parents:
diff changeset
532 {
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parents:
diff changeset
533 SDataReceiveFromMaster *pDataOut = dataOutGetPointer();
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heinrichsweikamp
parents:
diff changeset
534
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
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535 for(int i=0; i<4; i++)
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heinrichsweikamp
parents:
diff changeset
536 {
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diff changeset
537 pDataOut->data.buttonResponsiveness[i] = settingsHelperButtonSens_translate_percentage_to_hwOS_values(ButtonSensitivyList[i]);
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heinrichsweikamp
parents:
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538 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
539 pDataOut->setButtonSensitivityNow = 1;
5f11787b4f42 include in ostc4 repository
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parents:
diff changeset
540 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
541
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
542
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
543 void setDate(RTC_DateTypeDef Sdate)
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heinrichsweikamp
parents:
diff changeset
544 {
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heinrichsweikamp
parents:
diff changeset
545 SDataReceiveFromMaster *pDataOut = dataOutGetPointer();
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heinrichsweikamp
parents:
diff changeset
546
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parents:
diff changeset
547 pDataOut->data.newDate = Sdate;
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heinrichsweikamp
parents:
diff changeset
548 pDataOut->setDateNow = 1;
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parents:
diff changeset
549 }
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heinrichsweikamp
parents:
diff changeset
550
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heinrichsweikamp
parents:
diff changeset
551
5f11787b4f42 include in ostc4 repository
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parents:
diff changeset
552 void setTime(RTC_TimeTypeDef Stime)
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heinrichsweikamp
parents:
diff changeset
553 {
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heinrichsweikamp
parents:
diff changeset
554 SDataReceiveFromMaster *pDataOut = dataOutGetPointer();
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heinrichsweikamp
parents:
diff changeset
555
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heinrichsweikamp
parents:
diff changeset
556 pDataOut->data.newTime = Stime;
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diff changeset
557 pDataOut->setTimeNow = 1;
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heinrichsweikamp
parents:
diff changeset
558 }
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heinrichsweikamp
parents:
diff changeset
559
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
560
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parents:
diff changeset
561 void setBatteryPercentage(uint8_t newChargePercentage)
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parents:
diff changeset
562 {
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diff changeset
563 SDataReceiveFromMaster *pDataOut = dataOutGetPointer();
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heinrichsweikamp
parents:
diff changeset
564
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parents:
diff changeset
565 pDataOut->data.newBatteryGaugePercentageFloat = settingsGetPointer()->lastKnownBatteryPercentage;
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heinrichsweikamp
parents:
diff changeset
566 pDataOut->setBatteryGaugeNow = 1;
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diff changeset
567 }
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heinrichsweikamp
parents:
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568
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heinrichsweikamp
parents:
diff changeset
569
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diff changeset
570 void calibrateCompass(void)
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571 {
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diff changeset
572 SDataReceiveFromMaster *pDataOut = dataOutGetPointer();
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573 pDataOut->calibrateCompassNow = 1;
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diff changeset
574 }
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heinrichsweikamp
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diff changeset
575
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heinrichsweikamp
parents:
diff changeset
576
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577 void clearDeco(void)
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diff changeset
578 {
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heinrichsweikamp
parents:
diff changeset
579 SDataReceiveFromMaster *pDataOut = dataOutGetPointer();
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diff changeset
580 pDataOut->clearDecoNow = 1;
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diff changeset
581
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heinrichsweikamp
parents:
diff changeset
582 stateRealGetPointerWrite()->cnsHigh_at_the_end_of_dive = 0;
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heinrichsweikamp
parents:
diff changeset
583 stateRealGetPointerWrite()->decoMissed_at_the_end_of_dive = 0;
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heinrichsweikamp
parents:
diff changeset
584 }
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heinrichsweikamp
parents:
diff changeset
585
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
586
300
5ca177d2df5d cleanup: remove commented/unused code, make static
Jan Mulder <jlmulder@xs4all.nl>
parents: 281
diff changeset
587 static int32_t helper_days_from_civil(int32_t y, uint32_t m, uint32_t d)
38
5f11787b4f42 include in ostc4 repository
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parents:
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588 {
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heinrichsweikamp
parents:
diff changeset
589 y += 2000;
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heinrichsweikamp
parents:
diff changeset
590 y -= m <= 2;
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heinrichsweikamp
parents:
diff changeset
591 int32_t era = (y >= 0 ? y : y-399) / 400;
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parents:
diff changeset
592 uint32_t yoe = (uint32_t)(y - era * 400); // [0, 399]
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parents:
diff changeset
593 uint32_t doy = (153*(m + (m > 2 ? -3 : 9)) + 2)/5 + d-1; // [0, 365]
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heinrichsweikamp
parents:
diff changeset
594 uint32_t doe = yoe * 365 + yoe/4 - yoe/100 + doy; // [0, 146096]
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
595 return era * 146097 + (int32_t)(doe) - 719468;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
596 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
597
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
598
300
5ca177d2df5d cleanup: remove commented/unused code, make static
Jan Mulder <jlmulder@xs4all.nl>
parents: 281
diff changeset
599 static uint8_t helper_weekday_from_days(int32_t z)
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
600 {
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parents:
diff changeset
601 return (uint8_t)(z >= -4 ? (z+4) % 7 : (z+5) % 7 + 6);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
602 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
603
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
604
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
605 void setWeekday(RTC_DateTypeDef *sDate)
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
606 {
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heinrichsweikamp
parents:
diff changeset
607 uint8_t day;
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heinrichsweikamp
parents:
diff changeset
608 // [0, 6] -> [Sun, Sat]
5f11787b4f42 include in ostc4 repository
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parents:
diff changeset
609 day = helper_weekday_from_days(helper_days_from_civil(sDate->Year, sDate->Month, sDate->Date));
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
610 // [1, 7] -> [Mon, Sun]
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
611 if(day == 0)
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heinrichsweikamp
parents:
diff changeset
612 day = 7;
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heinrichsweikamp
parents:
diff changeset
613 sDate->WeekDay = day;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
614 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
615
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
616
5f11787b4f42 include in ostc4 repository
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parents:
diff changeset
617 void translateDate(uint32_t datetmpreg, RTC_DateTypeDef *sDate)
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
618 {
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heinrichsweikamp
parents:
diff changeset
619 datetmpreg = (uint32_t)(datetmpreg & RTC_DR_RESERVED_MASK);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
620
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heinrichsweikamp
parents:
diff changeset
621 /* Fill the structure fields with the read parameters */
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
622 sDate->Year = (uint8_t)((datetmpreg & (RTC_DR_YT | RTC_DR_YU)) >> 16);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
623 sDate->Month = (uint8_t)((datetmpreg & (RTC_DR_MT | RTC_DR_MU)) >> 8);
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heinrichsweikamp
parents:
diff changeset
624 sDate->Date = (uint8_t)(datetmpreg & (RTC_DR_DT | RTC_DR_DU));
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heinrichsweikamp
parents:
diff changeset
625 sDate->WeekDay = (uint8_t)((datetmpreg & (RTC_DR_WDU)) >> 13);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
626
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
627 /* Convert the date structure parameters to Binary format */
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
628 sDate->Year = (uint8_t)RTC_Bcd2ToByte(sDate->Year);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
629 sDate->Month = (uint8_t)RTC_Bcd2ToByte(sDate->Month);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
630 sDate->Date = (uint8_t)RTC_Bcd2ToByte(sDate->Date);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
631 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
632
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
633 void translateTime(uint32_t tmpreg, RTC_TimeTypeDef *sTime)
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heinrichsweikamp
parents:
diff changeset
634 {
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
635 tmpreg = (uint32_t)(tmpreg & RTC_TR_RESERVED_MASK);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
636
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heinrichsweikamp
parents:
diff changeset
637 /* Fill the structure fields with the read parameters */
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heinrichsweikamp
parents:
diff changeset
638 sTime->Hours = (uint8_t)((tmpreg & (RTC_TR_HT | RTC_TR_HU)) >> 16);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
639 sTime->Minutes = (uint8_t)((tmpreg & (RTC_TR_MNT | RTC_TR_MNU)) >>8);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
640 sTime->Seconds = (uint8_t)(tmpreg & (RTC_TR_ST | RTC_TR_SU));
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
641 sTime->TimeFormat = (uint8_t)((tmpreg & (RTC_TR_PM)) >> 16);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
642
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
643 /* Convert the time structure parameters to Binary format */
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
644 sTime->Hours = (uint8_t)RTC_Bcd2ToByte(sTime->Hours);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
645 sTime->Minutes = (uint8_t)RTC_Bcd2ToByte(sTime->Minutes);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
646 sTime->Seconds = (uint8_t)RTC_Bcd2ToByte(sTime->Seconds);
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
647 sTime->SubSeconds = 0;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
648 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
649
270
2e58a4094770 feature, debug: make simulator write a logbook entry
Jan Mulder <jlmulder@xs4all.nl>
parents: 225
diff changeset
650 void resetEvents(const SDiveState *pStateUsed)
38
5f11787b4f42 include in ostc4 repository
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parents:
diff changeset
651 {
270
2e58a4094770 feature, debug: make simulator write a logbook entry
Jan Mulder <jlmulder@xs4all.nl>
parents: 225
diff changeset
652 memset((void *)&pStateUsed->events, 0, sizeof(SEvents));
38
5f11787b4f42 include in ostc4 repository
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parents:
diff changeset
653 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
654
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
655
5f11787b4f42 include in ostc4 repository
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parents:
diff changeset
656 uint32_t CRC_CalcBlockCRC_moreThan768000(uint32_t *buffer1, uint32_t *buffer2, uint32_t words)
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
657 {
5f11787b4f42 include in ostc4 repository
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diff changeset
658 cm_t crc_model;
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heinrichsweikamp
parents:
diff changeset
659 uint32_t word_to_do;
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parents:
diff changeset
660 uint8_t byte_to_do;
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heinrichsweikamp
parents:
diff changeset
661 int i;
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parents:
diff changeset
662
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parents:
diff changeset
663 // Values for the STM32F generator.
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heinrichsweikamp
parents:
diff changeset
664
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diff changeset
665 crc_model.cm_width = 32; // 32-bit CRC
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parents:
diff changeset
666 crc_model.cm_poly = 0x04C11DB7; // CRC-32 polynomial
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parents:
diff changeset
667 crc_model.cm_init = 0xFFFFFFFF; // CRC initialized to 1's
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parents:
diff changeset
668 crc_model.cm_refin = FALSE; // CRC calculated MSB first
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parents:
diff changeset
669 crc_model.cm_refot = FALSE; // Final result is not bit-reversed
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parents:
diff changeset
670 crc_model.cm_xorot = 0x00000000; // Final result XOR'ed with this
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heinrichsweikamp
parents:
diff changeset
671
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parents:
diff changeset
672 cm_ini(&crc_model);
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parents:
diff changeset
673
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parents:
diff changeset
674 while (words--)
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heinrichsweikamp
parents:
diff changeset
675 {
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heinrichsweikamp
parents:
diff changeset
676 // The STM32F10x hardware does 32-bit words at a time!!!
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parents:
diff changeset
677 if(words > (768000/4))
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diff changeset
678 word_to_do = *buffer2++;
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heinrichsweikamp
parents:
diff changeset
679 else
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diff changeset
680 word_to_do = *buffer1++;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
681
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heinrichsweikamp
parents:
diff changeset
682 // Do all bytes in the 32-bit word.
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heinrichsweikamp
parents:
diff changeset
683
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heinrichsweikamp
parents:
diff changeset
684 for (i = 0; i < sizeof(word_to_do); i++)
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
685 {
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heinrichsweikamp
parents:
diff changeset
686 // We calculate a *byte* at a time. If the CRC is MSB first we
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heinrichsweikamp
parents:
diff changeset
687 // do the next MS byte and vica-versa.
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
688
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heinrichsweikamp
parents:
diff changeset
689 if (crc_model.cm_refin == FALSE)
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heinrichsweikamp
parents:
diff changeset
690 {
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heinrichsweikamp
parents:
diff changeset
691 // MSB first. Do the next MS byte.
5f11787b4f42 include in ostc4 repository
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parents:
diff changeset
692
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heinrichsweikamp
parents:
diff changeset
693 byte_to_do = (uint8_t) ((word_to_do & 0xFF000000) >> 24);
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heinrichsweikamp
parents:
diff changeset
694 word_to_do <<= 8;
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heinrichsweikamp
parents:
diff changeset
695 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
696 else
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
697 {
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heinrichsweikamp
parents:
diff changeset
698 // LSB first. Do the next LS byte.
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
699
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heinrichsweikamp
parents:
diff changeset
700 byte_to_do = (uint8_t) (word_to_do & 0x000000FF);
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heinrichsweikamp
parents:
diff changeset
701 word_to_do >>= 8;
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
702 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
703
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
704 cm_nxt(&crc_model, byte_to_do);
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705 }
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706 }
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707
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708 // Return the final result.
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709
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710 return (cm_crc(&crc_model));
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711 }
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712
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713
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714 uint32_t CRC_CalcBlockCRC(uint32_t *buffer, uint32_t words)
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715 {
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716 cm_t crc_model;
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717 uint32_t word_to_do;
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718 uint8_t byte_to_do;
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719 int i;
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720
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721 // Values for the STM32F generator.
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722
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723 crc_model.cm_width = 32; // 32-bit CRC
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724 crc_model.cm_poly = 0x04C11DB7; // CRC-32 polynomial
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725 crc_model.cm_init = 0xFFFFFFFF; // CRC initialized to 1's
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726 crc_model.cm_refin = FALSE; // CRC calculated MSB first
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727 crc_model.cm_refot = FALSE; // Final result is not bit-reversed
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728 crc_model.cm_xorot = 0x00000000; // Final result XOR'ed with this
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729
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730 cm_ini(&crc_model);
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731
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732 while (words--)
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733 {
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734 // The STM32F10x hardware does 32-bit words at a time!!!
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735
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736 word_to_do = *buffer++;
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737
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738 // Do all bytes in the 32-bit word.
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739
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740 for (i = 0; i < sizeof(word_to_do); i++)
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741 {
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742 // We calculate a *byte* at a time. If the CRC is MSB first we
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743 // do the next MS byte and vica-versa.
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744
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745 if (crc_model.cm_refin == FALSE)
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746 {
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747 // MSB first. Do the next MS byte.
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748
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749 byte_to_do = (uint8_t) ((word_to_do & 0xFF000000) >> 24);
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750 word_to_do <<= 8;
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751 }
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752 else
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753 {
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754 // LSB first. Do the next LS byte.
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755
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756 byte_to_do = (uint8_t) (word_to_do & 0x000000FF);
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757 word_to_do >>= 8;
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758 }
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759
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760 cm_nxt(&crc_model, byte_to_do);
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761 }
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762 }
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763
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764 // Return the final result.
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765
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766 return (cm_crc(&crc_model));
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767 }
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768
302
eba8d1eb5bef bugfix, cleanup: keep both is_ambient_pressure_close_to_surface in sync
Jan Mulder <jlmulder@xs4all.nl>
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diff changeset
769 // This code is also in RTE. Keep it in sync when editing
38
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770 _Bool is_ambient_pressure_close_to_surface(SLifeData *lifeData)
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771 {
310
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Jan Mulder <jlmulder@xs4all.nl>
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772 if (lifeData->pressure_ambient_bar > 1.16)
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773 return false;
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774 else if(lifeData->pressure_ambient_bar < (lifeData->pressure_surface_bar + 0.1f))
38
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775 return true;
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776 else
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777 return false;
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778 }
539
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Ideenmodellierer
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779
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780 void compass_Inertia(float newHeading)
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781 {
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782 float newTarget = newHeading;
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783
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784 if(settingsGetPointer()->compassInertia == 0)
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785 {
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786 compass_compensated = newHeading;
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787 }
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788 else
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789 {
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790 if((compass_compensated > 270.0) && (newHeading < 90.0)) /* transition passing 0 clockwise */
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791 {
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792 newTarget = newHeading + 360.0;
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793 }
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794
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795 if((compass_compensated < 90.0) && (newHeading > 270.0)) /* transition passing 0 counter clockwise */
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796 {
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797 newTarget = newHeading - 360.0;
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798 }
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799
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800 compass_compensated = compass_compensated + ((newTarget - compass_compensated) / (COMPASS_FRACTION * (settingsGetPointer()->compassInertia)));
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801 if(compass_compensated < 0.0)
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802 {
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803 compass_compensated += 360.0;
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804 }
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805 if(compass_compensated >= 360.0)
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diff changeset
806 {
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807 compass_compensated -= 360.0;
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808 }
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diff changeset
809 }
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diff changeset
810 }
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diff changeset
811
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diff changeset
812 float compass_getCompensated()
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diff changeset
813 {
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814 return compass_compensated;
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diff changeset
815 }
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diff changeset
816