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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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691
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34 /* Command definitions for control of external interface */
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35 /* 1st nibble binary on/off states */
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957
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36 /* 2nd nibble target sensor ID (if sensor command is active) */
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37 /* 3rd nibble sensor commands */
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38 /* 4th nibble control channel */
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691
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39 #define EXT_INTERFACE_33V_ON (0x8000u) /* Bit set to enable 3.3V power interface */
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40 #define EXT_INTERFACE_ADC_ON (0x4000u) /* Bit set to enable ADC conversion */
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951
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41 #define EXT_INTERFACE_BUZZER_ON (0x2000u) /* Bit set to enable the buzzer */
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702
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42
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728
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43 /* Command subset */
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44 #define EXT_INTERFACE_AUTODETECT (0x0001u) /* Start auto detection of connected sensors */
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45 #define EXT_INTERFACE_COPY_SENSORMAP (0x0002u) /* Use the sensor map provided by master for internal operations */
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46 #define EXT_INTERFACE_CO2_CALIB (0x0010u) /* Request calibration of CO2Sensor */
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47 #define EXT_INTERFACE_O2_INDICATE (0x0020u) /* Request LED to blink*/
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702
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48
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691
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49 #define DATA_BUFFER_ADC (0x01u)
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50 #define DATA_BUFFER_CO2 (0x02u)
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662
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51
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714
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52 #define EXTIF_SENSOR_INFO_SIZE (32u) /* size of data array reserved for extended sensor data from external interface */
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53
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756
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54 #define CO2_WARNING_LEVEL_PPM (2000u) /* Early warning to indicate unexpected high co2 concentration (yellow) */
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55 #define CO2_ALARM_LEVEL_PPM (5000u) /* starting by this level CO2 has a negative impact on health (long exposure) */
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56
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949
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57 #define GNSS_ALIVE_STATE_ALIVE (0x01u) /* Communication to module active */
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58 #define GNSS_ALIVE_STATE_TIME (0x02u) /* Time information valid */
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955
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59 #define GNSS_ALIVE_BACKUP_POS (0x04u) /* Backup position not older than x hours */
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949
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60
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38
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61 enum MODE
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62 {
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63 MODE_SURFACE = 0,
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64 MODE_DIVE = 1,
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65 MODE_CALIB = 2,
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66 MODE_SLEEP = 3,
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728
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67 MODE_SHUTDOWN = 4,
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38
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68 MODE_ENDDIVE = 5,
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728
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69 MODE_BOOT = 6,
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38
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70 MODE_CHARGESTART = 7,
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728
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71 MODE_TEST = 8,
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72 MODE_POWERUP = 9,
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73 };
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74
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75 enum ACCIDENT_BITS
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76 {
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728
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77 ACCIDENT_DECOSTOP = 0x01,
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78 ACCIDENT_CNS = 0x02,
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38
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79 ACCIDENT_CNSLVL2 = 0x02 + 0x04,
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80 ACCIDENT_SPARE2 = 0x08,
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81 ACCIDENT_SPARE3 = 0x10,
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82 ACCIDENT_SPARE4 = 0x20,
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83 ACCIDENT_SPARE5 = 0x40,
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84 ACCIDENT_SPARE6 = 0x80
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85 };
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86
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728
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87
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38
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88 typedef struct{
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89 uint8_t button:1;
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90 uint8_t date:1;
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91 uint8_t time:1;
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92 uint8_t clearDeco:1;
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93 uint8_t compass:1;
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94 uint8_t devicedata:1;
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95 uint8_t batterygauge:1;
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96 uint8_t accident:1;
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97 } confirmbit8_t;
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98
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555
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99 typedef struct{
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559
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100 uint8_t checkCompass:1;
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101 uint8_t checkADC:1;
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102 uint8_t reserve:5;
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555
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103 uint8_t extADC:1;
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104 uint8_t compass:8;
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105 } hw_Info_t;
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106
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107
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38
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108 #define CRBUTTON (0x01)
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109 #define CRDATE (0x02)
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110 #define CRTIME (0x04)
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662
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111 #define CRCLEARDECO (0x08)
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112 #define CRCOMPASS (0x10)
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113 #define CRDEVICEDATA (0x20)
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114 #define CRBATTERY (0x40)
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115 #define CRACCIDENT (0x80)
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38
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116
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117 typedef union{
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118 confirmbit8_t ub;
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119 uint8_t uw;
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120 } confirmbit8_Type;
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121
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122 typedef struct
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123 {
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124 uint8_t checkCode[4];
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125
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126 } SDataExchangeHeader;
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127
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128 typedef struct
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129 {
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130 uint8_t checkCode[4];
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131
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132 } SDataExchangeFooter;
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133
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134 typedef struct
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135 {
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136 SDataExchangeHeader header;
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137 SLifeData lifeData;
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138 } SDataExchangeMasterToSlave;
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139
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140 typedef struct
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141 {
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714
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142 int32_t temperature;
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143 uint32_t status;
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144 uint64_t sensorId;
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723
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145 int32_t intensity;
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146 int32_t ambient;
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147 int32_t pressure;
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148 int32_t humidity;
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714
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149 } SSensorDataDiveO2;
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150
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151 typedef struct
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152 {
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38
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153 //pressure
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154 float temperature;
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155 float pressure_mbar;
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156 float surface_mbar;
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157 float ascent_rate_meter_per_min;
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158 //toxic
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159 float otu;
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160 float cns;
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161 uint16_t desaturation_time_minutes;
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162 uint16_t no_fly_time_minutes;
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163 //tisssue
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164 float tissue_nitrogen_bar[16];
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165 float tissue_helium_bar[16];
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166 //maxcrushingpressure
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167 float max_crushing_pressure_he[16];
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168 float max_crushing_pressure_n2[16];
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169 float adjusted_critical_radius_he[16];
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170 float adjusted_critical_radius_n2[16];
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171 // Compass
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172 float compass_heading;
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173 float compass_roll;
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174 float compass_pitch;
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175 int16_t compass_DX_f;
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176 int16_t compass_DY_f;
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177 int16_t compass_DZ_f;
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178 //time
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179 uint16_t counterSecondsShallowDepth;
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180 uint32_t localtime_rtc_tr;
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181 uint32_t localtime_rtc_dr;
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182 uint32_t divetime_seconds;
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183 uint32_t surfacetime_seconds;
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184 uint32_t dive_time_seconds_without_surface_time;
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185 //battery /* take care of uint8_t count to be in multiplies of 4 */
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186 float battery_voltage;
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187 float battery_charge;
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188 //ambient light
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189 uint16_t ambient_light_level;
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555
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190 uint16_t SPARE_ALIGN32;
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191 float extADC_voltage[3];
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662
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192 uint16_t CO2_ppm;
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193 uint16_t CO2_signalStrength;
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194 uint16_t externalInterface_CmdAnswer;
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714
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195 uint8_t alignmentdummy;
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196 uint8_t externalInterface_SensorID; /* Used to identify how to read the sensor data array */
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197 uint8_t sensor_data[EXTIF_SENSOR_INFO_SIZE]; /* sensor specific data array. Content may vary from sensor type to sensor type */
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198 uint8_t sensor_map[EXT_INTERFACE_SENSOR_CNT];
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199 uint8_t SPARE_OldWireless[5]; /* 64 - 12 for extADC - 6 for CO2 - 34 for sensor (+dummmy) - sensor map*/
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38
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200 // PIC data
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763
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201 uint8_t button_setting[4]; /* see dependency to SlaveData->buttonPICdata */
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38
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202 uint8_t SPARE1;
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203 //debug
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204 uint32_t pressure_uTick;
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205 uint32_t compass_uTick;
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931
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206 SGnssInfo gnssInfo;
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207
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208 } SExchangeData;
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209
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210 typedef struct
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211 {
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212 uint8_t VPMconservatism;
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213 SGas actualGas;
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214
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215 int8_t offsetPressureSensor_mbar;
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216 int8_t offsetTemperatureSensor_centiDegree;
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217
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218 uint16_t externalInterface_Cmd;
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219
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220 uint8_t externalInterface_SensorMap[EXT_INTERFACE_SENSOR_CNT];
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221
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222 float UNUSED1[16-1];//VPM_adjusted_critical_radius_he[16];
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223 float UNUSED2[16];//VPM_adjusted_critical_radius_n2[16];
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224 float UNUSED3[16];//VPM_adjusted_crushing_pressure_he[16];
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225 float UNUSED4[16];//VPM_adjusted_crushing_pressure_n2[16];
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226 float UNUSED5[16];//VPM_initial_allowable_gradient_he[16];
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227 float UNUSED6[16];//VPM_initial_allowable_gradient_n2[16];
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228 float UNUSED7[16];//VPM_max_actual_gradient[16];
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229
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230 RTC_TimeTypeDef newTime;
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231 RTC_DateTypeDef newDate;
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232
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233 float ambient_pressure_mbar_ceiling;
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234 float descend_rate_bar_per_minute;
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235 float ascend_rate_bar_per_minute;
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236
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237 uint16_t timeoutDiveReachedZeroDepth;
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238 uint16_t divetimeToCreateLogbook;
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239
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240 uint8_t buttonResponsiveness[4];
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241
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242 SDevice DeviceData;
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243
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244 float newBatteryGaugePercentageFloat;
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245
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246 } SReceiveData;
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247
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248
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249 typedef struct
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250 {
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251 SDataExchangeHeader header;
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252
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253 uint8_t mode;
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254 uint8_t power_on_reset;
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255 uint8_t RTE_VERSION_high;
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256 uint8_t RTE_VERSION_low;
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257
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258 uint8_t chargeStatus;
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259 uint8_t boolPICdata;
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260 confirmbit8_Type confirmRequest; // confirmbit8_Type
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691
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261 uint8_t boolADCO2Data;
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262
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263 uint8_t boolPressureData;
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264 uint8_t boolCompassData;
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265 uint8_t boolTisssueData;
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266 uint8_t boolCrushingData;
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267
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268 uint8_t boolToxicData;
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269 uint8_t boolTimeData;
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270 uint8_t boolBatteryData;
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271 uint8_t boolAmbientLightData;
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272
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273 uint8_t accidentFlags;
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274 uint8_t sensorErrors;
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275 uint8_t spare2;
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276 uint8_t spare3;
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277
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278 SExchangeData data[2];
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279 SDataExchangeFooter footer;
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280 uint8_t CRC_feature_by_SPI[4];
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281 } SDataExchangeSlaveToMaster;
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282
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283
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284 typedef struct
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285 {
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286 SDataExchangeHeader header;
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287
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288 uint8_t mode;
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289 uint8_t power_on_reset;
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290 uint8_t RTE_VERSION_high;
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291 uint8_t RTE_VERSION_low;
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292
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293 uint8_t chargeStatus;
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555
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294 hw_Info_t hw_Info;
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295 uint8_t spare1;
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296
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297 uint8_t boolDeviceData;
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298 uint8_t boolVpmRepetitiveDataValid;
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299 uint8_t bool3;
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300 uint8_t bool4;
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301
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302 uint8_t spare1_1;
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303 uint8_t spare1_2;
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304 uint8_t spare1_3;
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305 uint8_t spare1_4;
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306
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307 uint8_t spare2_1;
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308 uint8_t spare2_2;
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309 uint8_t spare2_3;
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310 uint8_t spare2_4;
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311
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312 SDevice DeviceData[2];
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313 SVpmRepetitiveData VpmRepetitiveData;
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314
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315 uint8_t arraySizeOfMinimumSExChangeDate[(2 * sizeof(SExchangeData)) - ((2 * sizeof(SDevice)) + sizeof(SVpmRepetitiveData))];
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316 SDataExchangeFooter footer;
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317 uint8_t CRC_feature_by_SPI[4];
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318 } SDataExchangeSlaveToMasterDeviceData;
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319
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320
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321 typedef struct
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322 {
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323 SDataExchangeHeader header;
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324
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325 uint8_t mode;
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326 uint8_t getDeviceDataNow;
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327 uint8_t diveModeInfo;
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328 uint8_t setEndDive;
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329
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330 uint8_t bool4;
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331 uint8_t setButtonSensitivityNow;
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332 uint8_t setDateNow;
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333 uint8_t setTimeNow;
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334
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335 uint8_t calibrateCompassNow;
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336 uint8_t clearDecoNow;
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337 uint8_t setBatteryGaugeNow;
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338 uint8_t bool9;
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339
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340 uint8_t revisionHardware;
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341 uint8_t revisionCRCx0x7A;
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342 uint8_t spare1_3;
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343 uint8_t spare1_4;
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344
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345 uint8_t setAccidentFlag;
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346 uint8_t spare2_1;
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347 uint8_t spare2_2;
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348 uint8_t spare2_3;
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349
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350 SReceiveData data;
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351 uint8_t arraySizeOfMinimumSExChangeDate[(2 * sizeof(SExchangeData)) - sizeof(SReceiveData)];
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352 SDataExchangeFooter footer;
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353 uint8_t CRC_feature_by_SPI[4];
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354 } SDataReceiveFromMaster;
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355
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356
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357 /* Size of Transmission buffer */
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358 #define EXCHANGE_BUFFERSIZE (sizeof(SDataExchangeSlaveToMaster) - 2)
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359 #define EXCHANGE_BUFFERSIZE2 (sizeof(SDataReceiveFromMaster) - 2)
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360 // header: 5
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361 // mode+bool: 5
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362 // data 552 ( 69 * float/4 * 2 )
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363 // footer: 4
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364 // ______________
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365 // SUM 566
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366 // CRC_feature does not count into BUFFERSIZE!
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367
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368 //(COUNTOF(struct SDataExchangeSlaveToMaster) + 1)
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369
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370 /* Exported macro ------------------------------------------------------------*/
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371 //#define COUNTOF(__BUFFER__) (sizeof(__BUFFER__) / sizeof(*(__BUFFER__)))
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372
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373 #endif /* DATA_EXCHANGE_H */
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374
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