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38
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1 ///////////////////////////////////////////////////////////////////////////////
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2 /// -*- coding: UTF-8 -*-
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3 ///
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4 /// \file Common/Inc/data_exchange.h
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5 /// \brief Data exchange between RTE and Discovery processors.
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6 /// \author Heinrichs Weikamp
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7 /// \date 2018
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8 ///
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9 /// $Id$
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10 ///////////////////////////////////////////////////////////////////////////////
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11 /// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh
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12 ///
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13 /// This program is free software: you can redistribute it and/or modify
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14 /// it under the terms of the GNU General Public License as published by
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15 /// the Free Software Foundation, either version 3 of the License, or
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16 /// (at your option) any later version.
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17 ///
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18 /// This program is distributed in the hope that it will be useful,
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19 /// but WITHOUT ANY WARRANTY; without even the implied warranty of
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20 /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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21 /// GNU General Public License for more details.
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22 ///
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23 /// You should have received a copy of the GNU General Public License
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24 /// along with this program. If not, see <http://www.gnu.org/licenses/>.
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25 //////////////////////////////////////////////////////////////////////////////
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26
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27 #ifndef DATA_EXCHANGE_H
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28 #define DATA_EXCHANGE_H
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29
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30 #include "data_central.h"
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31 #include "settings.h"
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32 #include "stm32f4xx_hal.h"
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33
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34 enum MODE
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35 {
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36 MODE_SURFACE = 0,
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37 MODE_DIVE = 1,
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38 MODE_CALIB = 2,
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39 MODE_SLEEP = 3,
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40 MODE_SHUTDOWN = 4,
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41 MODE_ENDDIVE = 5,
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42 MODE_BOOT = 6,
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43 MODE_CHARGESTART = 7,
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44 MODE_TEST = 8,
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45 MODE_POWERUP = 9,
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46 };
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47
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48 enum ACCIDENT_BITS
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49 {
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50 ACCIDENT_DECOSTOP = 0x01,
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51 ACCIDENT_CNS = 0x02,
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52 ACCIDENT_CNSLVL2 = 0x02 + 0x04,
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53 ACCIDENT_SPARE2 = 0x08,
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54 ACCIDENT_SPARE3 = 0x10,
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55 ACCIDENT_SPARE4 = 0x20,
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56 ACCIDENT_SPARE5 = 0x40,
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57 ACCIDENT_SPARE6 = 0x80
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58 };
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59
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60 typedef struct{
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61 uint8_t button:1;
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62 uint8_t date:1;
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63 uint8_t time:1;
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64 uint8_t clearDeco:1;
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65 uint8_t compass:1;
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66 uint8_t devicedata:1;
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67 uint8_t batterygauge:1;
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68 uint8_t accident:1;
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69 } confirmbit8_t;
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70
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71 #define CRBUTTON (0x01)
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72 #define CRDATE (0x02)
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73 #define CRTIME (0x04)
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74 #define CRCLEARDECO (0x08)
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75 #define CRCOMPASS (0x10)
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76 #define CRDEVICEDATA (0x20)
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77
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78 typedef union{
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79 confirmbit8_t ub;
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80 uint8_t uw;
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81 } confirmbit8_Type;
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82
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83 typedef struct
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84 {
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85 uint8_t checkCode[4];
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86
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87 } SDataExchangeHeader;
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88
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89 typedef struct
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90 {
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91 uint8_t checkCode[4];
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92
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93 } SDataExchangeFooter;
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94
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95 typedef struct
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96 {
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97 SDataExchangeHeader header;
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98 SLifeData lifeData;
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99 } SDataExchangeMasterToSlave;
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100
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101 typedef struct
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102 {
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103 //pressure
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104 float temperature;
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105 float pressure_mbar;
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106 float surface_mbar;
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107 float ascent_rate_meter_per_min;
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108 //toxic
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109 float otu;
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110 float cns;
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111 uint16_t desaturation_time_minutes;
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112 uint16_t no_fly_time_minutes;
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113 //tisssue
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114 float tissue_nitrogen_bar[16];
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115 float tissue_helium_bar[16];
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116 //maxcrushingpressure
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117 float max_crushing_pressure_he[16];
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118 float max_crushing_pressure_n2[16];
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119 float adjusted_critical_radius_he[16];
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120 float adjusted_critical_radius_n2[16];
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121 // Compass
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122 float compass_heading;
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123 float compass_roll;
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124 float compass_pitch;
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125 int16_t compass_DX_f;
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126 int16_t compass_DY_f;
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127 int16_t compass_DZ_f;
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128 //time
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129 uint16_t counterSecondsShallowDepth;
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130 uint32_t localtime_rtc_tr;
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131 uint32_t localtime_rtc_dr;
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132 uint32_t divetime_seconds;
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133 uint32_t surfacetime_seconds;
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134 uint32_t dive_time_seconds_without_surface_time;
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135 //battery /* take care of uint8_t count to be in multiplies of 4 */
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136 float battery_voltage;
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137 float battery_charge;
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138 //ambient light
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139 uint16_t ambient_light_level;
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140 // wireless data
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141 SDataWireless wireless_data[4];
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142 // PIC data
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143 uint8_t button_setting[3];
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144 uint8_t SPARE1;
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145 //debug
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146 uint32_t pressure_uTick;
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147 uint32_t compass_uTick;
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148
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149 } SExchangeData;
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150
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151 typedef struct
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152 {
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153 uint8_t VPMconservatism;
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154 SGas actualGas;
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155
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156 int8_t offsetPressureSensor_mbar;
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157 int8_t offsetTemperatureSensor_centiDegree;
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158
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159 uint8_t SPARE1;
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160 uint8_t SPARE2;
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161
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162 float UNUSED1[16-1];//VPM_adjusted_critical_radius_he[16];
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163 float UNUSED2[16];//VPM_adjusted_critical_radius_n2[16];
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164 float UNUSED3[16];//VPM_adjusted_crushing_pressure_he[16];
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165 float UNUSED4[16];//VPM_adjusted_crushing_pressure_n2[16];
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166 float UNUSED5[16];//VPM_initial_allowable_gradient_he[16];
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167 float UNUSED6[16];//VPM_initial_allowable_gradient_n2[16];
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168 float UNUSED7[16];//VPM_max_actual_gradient[16];
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169
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170 RTC_TimeTypeDef newTime;
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171 RTC_DateTypeDef newDate;
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172
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173 float ambient_pressure_mbar_ceiling;
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174 float descend_rate_bar_per_minute;
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175 float ascend_rate_bar_per_minute;
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176
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177 uint16_t timeoutDiveReachedZeroDepth;
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178 uint16_t divetimeToCreateLogbook;
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179
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180 uint8_t buttonResponsiveness[4];
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181
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182 SDevice DeviceData;
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183
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184 float newBatteryGaugePercentageFloat;
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185
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186 } SReceiveData;
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187
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188
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189 typedef struct
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190 {
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191 SDataExchangeHeader header;
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192
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193 uint8_t mode;
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194 uint8_t power_on_reset;
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195 uint8_t RTE_VERSION_high;
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196 uint8_t RTE_VERSION_low;
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197
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198 uint8_t chargeStatus;
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199 uint8_t boolPICdata;
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200 confirmbit8_Type confirmRequest; // confirmbit8_Type
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201 uint8_t boolWirelessData;
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202
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203 uint8_t boolPressureData;
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204 uint8_t boolCompassData;
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205 uint8_t boolTisssueData;
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206 uint8_t boolCrushingData;
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207
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208 uint8_t boolToxicData;
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209 uint8_t boolTimeData;
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210 uint8_t boolBatteryData;
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211 uint8_t boolAmbientLightData;
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212
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213 uint8_t accidentFlags;
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214 uint8_t sensorErrors;
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215 uint8_t spare2;
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216 uint8_t spare3;
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217
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218 SExchangeData data[2];
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219 SDataExchangeFooter footer;
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220 uint8_t CRC_feature_by_SPI[4];
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221 } SDataExchangeSlaveToMaster;
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222
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223
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224 typedef struct
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225 {
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226 SDataExchangeHeader header;
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227
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228 uint8_t mode;
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229 uint8_t power_on_reset;
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230 uint8_t RTE_VERSION_high;
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231 uint8_t RTE_VERSION_low;
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232
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233 uint8_t chargeStatus;
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234 uint8_t spare1;
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235 uint8_t spare2;
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236 uint8_t spare3;
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237
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238 uint8_t boolDeviceData;
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239 uint8_t boolVpmRepetitiveDataValid;
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240 uint8_t bool3;
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241 uint8_t bool4;
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242
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243 uint8_t spare1_1;
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244 uint8_t spare1_2;
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245 uint8_t spare1_3;
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246 uint8_t spare1_4;
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247
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248 uint8_t spare2_1;
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249 uint8_t spare2_2;
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250 uint8_t spare2_3;
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251 uint8_t spare2_4;
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252
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253 SDevice DeviceData[2];
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254 SVpmRepetitiveData VpmRepetitiveData;
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255
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256 uint8_t arraySizeOfMinimumSExChangeDate[(2 * sizeof(SExchangeData)) - ((2 * sizeof(SDevice)) + sizeof(SVpmRepetitiveData))];
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257 SDataExchangeFooter footer;
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258 uint8_t CRC_feature_by_SPI[4];
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259 } SDataExchangeSlaveToMasterDeviceData;
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260
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261
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262 typedef struct
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263 {
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264 SDataExchangeHeader header;
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265
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266 uint8_t mode;
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267 uint8_t getDeviceDataNow;
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268 uint8_t diveModeInfo;
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269 uint8_t setEndDive;
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270
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271 uint8_t bool4;
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272 uint8_t setButtonSensitivityNow;
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273 uint8_t setDateNow;
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274 uint8_t setTimeNow;
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275
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276 uint8_t calibrateCompassNow;
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277 uint8_t clearDecoNow;
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278 uint8_t setBatteryGaugeNow;
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279 uint8_t bool9;
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280
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281 uint8_t revisionHardware;
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282 uint8_t revisionCRCx0x7A;
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283 uint8_t spare1_3;
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284 uint8_t spare1_4;
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285
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286 uint8_t setAccidentFlag;
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287 uint8_t spare2_1;
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288 uint8_t spare2_2;
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289 uint8_t spare2_3;
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290
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291 SReceiveData data;
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292 uint8_t arraySizeOfMinimumSExChangeDate[(2 * sizeof(SExchangeData)) - sizeof(SReceiveData)];
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293 SDataExchangeFooter footer;
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294 uint8_t CRC_feature_by_SPI[4];
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295 } SDataReceiveFromMaster;
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296
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297
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298 /* Size of Transmission buffer */
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299 #define EXCHANGE_BUFFERSIZE (sizeof(SDataExchangeSlaveToMaster) - 2)
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300 #define EXCHANGE_BUFFERSIZE2 (sizeof(SDataReceiveFromMaster) - 2)
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301 // header: 5
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302 // mode+bool: 5
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303 // data 552 ( 69 * float/4 * 2 )
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304 // footer: 4
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305 // ______________
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306 // SUM 566
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307 // CRC_feature does not count into BUFFERSIZE!
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308
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309 //(COUNTOF(struct SDataExchangeSlaveToMaster) + 1)
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310
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311 /* Exported macro ------------------------------------------------------------*/
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312 //#define COUNTOF(__BUFFER__) (sizeof(__BUFFER__) / sizeof(*(__BUFFER__)))
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313
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314 #endif /* DATA_EXCHANGE_H */
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315
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