38
+ − 1 ///////////////////////////////////////////////////////////////////////////////
+ − 2 /// -*- coding: UTF-8 -*-
+ − 3 ///
+ − 4 /// \file Common/Inc/data_exchange.h
+ − 5 /// \brief Data exchange between RTE and Discovery processors.
+ − 6 /// \author Heinrichs Weikamp
+ − 7 /// \date 2018
+ − 8 ///
+ − 9 /// $Id$
+ − 10 ///////////////////////////////////////////////////////////////////////////////
+ − 11 /// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh
+ − 12 ///
+ − 13 /// This program is free software: you can redistribute it and/or modify
+ − 14 /// it under the terms of the GNU General Public License as published by
+ − 15 /// the Free Software Foundation, either version 3 of the License, or
+ − 16 /// (at your option) any later version.
+ − 17 ///
+ − 18 /// This program is distributed in the hope that it will be useful,
+ − 19 /// but WITHOUT ANY WARRANTY; without even the implied warranty of
+ − 20 /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ − 21 /// GNU General Public License for more details.
+ − 22 ///
+ − 23 /// You should have received a copy of the GNU General Public License
+ − 24 /// along with this program. If not, see <http://www.gnu.org/licenses/>.
+ − 25 //////////////////////////////////////////////////////////////////////////////
+ − 26
+ − 27 #ifndef DATA_EXCHANGE_H
+ − 28 #define DATA_EXCHANGE_H
+ − 29
+ − 30 #include "data_central.h"
+ − 31 #include "settings.h"
+ − 32 #include "stm32f4xx_hal.h"
+ − 33
691
+ − 34 /* Command definitions for control of external interface */
+ − 35 /* 1st nibble binary on/off states */
957
+ − 36 /* 2nd nibble target sensor ID (if sensor command is active) */
+ − 37 /* 3rd nibble sensor commands */
+ − 38 /* 4th nibble control channel */
691
+ − 39 #define EXT_INTERFACE_33V_ON (0x8000u) /* Bit set to enable 3.3V power interface */
+ − 40 #define EXT_INTERFACE_ADC_ON (0x4000u) /* Bit set to enable ADC conversion */
951
+ − 41 #define EXT_INTERFACE_BUZZER_ON (0x2000u) /* Bit set to enable the buzzer */
702
+ − 42
728
+ − 43 /* Command subset */
+ − 44 #define EXT_INTERFACE_AUTODETECT (0x0001u) /* Start auto detection of connected sensors */
+ − 45 #define EXT_INTERFACE_COPY_SENSORMAP (0x0002u) /* Use the sensor map provided by master for internal operations */
+ − 46 #define EXT_INTERFACE_CO2_CALIB (0x0010u) /* Request calibration of CO2Sensor */
+ − 47 #define EXT_INTERFACE_O2_INDICATE (0x0020u) /* Request LED to blink*/
702
+ − 48
691
+ − 49 #define DATA_BUFFER_ADC (0x01u)
+ − 50 #define DATA_BUFFER_CO2 (0x02u)
662
+ − 51
714
+ − 52 #define EXTIF_SENSOR_INFO_SIZE (32u) /* size of data array reserved for extended sensor data from external interface */
+ − 53
756
+ − 54 #define CO2_WARNING_LEVEL_PPM (2000u) /* Early warning to indicate unexpected high co2 concentration (yellow) */
+ − 55 #define CO2_ALARM_LEVEL_PPM (5000u) /* starting by this level CO2 has a negative impact on health (long exposure) */
+ − 56
949
+ − 57 #define GNSS_ALIVE_STATE_ALIVE (0x01u) /* Communication to module active */
+ − 58 #define GNSS_ALIVE_STATE_TIME (0x02u) /* Time information valid */
955
+ − 59 #define GNSS_ALIVE_BACKUP_POS (0x04u) /* Backup position not older than x hours */
949
+ − 60
38
+ − 61 enum MODE
+ − 62 {
+ − 63 MODE_SURFACE = 0,
+ − 64 MODE_DIVE = 1,
+ − 65 MODE_CALIB = 2,
+ − 66 MODE_SLEEP = 3,
728
+ − 67 MODE_SHUTDOWN = 4,
38
+ − 68 MODE_ENDDIVE = 5,
728
+ − 69 MODE_BOOT = 6,
38
+ − 70 MODE_CHARGESTART = 7,
728
+ − 71 MODE_TEST = 8,
38
+ − 72 MODE_POWERUP = 9,
+ − 73 };
+ − 74
+ − 75 enum ACCIDENT_BITS
+ − 76 {
728
+ − 77 ACCIDENT_DECOSTOP = 0x01,
+ − 78 ACCIDENT_CNS = 0x02,
38
+ − 79 ACCIDENT_CNSLVL2 = 0x02 + 0x04,
+ − 80 ACCIDENT_SPARE2 = 0x08,
+ − 81 ACCIDENT_SPARE3 = 0x10,
+ − 82 ACCIDENT_SPARE4 = 0x20,
+ − 83 ACCIDENT_SPARE5 = 0x40,
+ − 84 ACCIDENT_SPARE6 = 0x80
+ − 85 };
+ − 86
728
+ − 87
38
+ − 88 typedef struct{
+ − 89 uint8_t button:1;
+ − 90 uint8_t date:1;
+ − 91 uint8_t time:1;
+ − 92 uint8_t clearDeco:1;
+ − 93 uint8_t compass:1;
+ − 94 uint8_t devicedata:1;
+ − 95 uint8_t batterygauge:1;
+ − 96 uint8_t accident:1;
+ − 97 } confirmbit8_t;
+ − 98
555
+ − 99 typedef struct{
559
+ − 100 uint8_t checkCompass:1;
+ − 101 uint8_t checkADC:1;
+ − 102 uint8_t reserve:5;
555
+ − 103 uint8_t extADC:1;
+ − 104 uint8_t compass:8;
+ − 105 } hw_Info_t;
+ − 106
+ − 107
38
+ − 108 #define CRBUTTON (0x01)
+ − 109 #define CRDATE (0x02)
+ − 110 #define CRTIME (0x04)
662
+ − 111 #define CRCLEARDECO (0x08)
+ − 112 #define CRCOMPASS (0x10)
+ − 113 #define CRDEVICEDATA (0x20)
+ − 114 #define CRBATTERY (0x40)
+ − 115 #define CRACCIDENT (0x80)
38
+ − 116
+ − 117 typedef union{
+ − 118 confirmbit8_t ub;
+ − 119 uint8_t uw;
+ − 120 } confirmbit8_Type;
+ − 121
+ − 122 typedef struct
+ − 123 {
+ − 124 uint8_t checkCode[4];
+ − 125
+ − 126 } SDataExchangeHeader;
+ − 127
+ − 128 typedef struct
+ − 129 {
+ − 130 uint8_t checkCode[4];
+ − 131
+ − 132 } SDataExchangeFooter;
+ − 133
+ − 134 typedef struct
+ − 135 {
+ − 136 SDataExchangeHeader header;
+ − 137 SLifeData lifeData;
+ − 138 } SDataExchangeMasterToSlave;
+ − 139
+ − 140 typedef struct
+ − 141 {
714
+ − 142 int32_t temperature;
+ − 143 uint32_t status;
+ − 144 uint64_t sensorId;
723
+ − 145 int32_t intensity;
+ − 146 int32_t ambient;
+ − 147 int32_t pressure;
+ − 148 int32_t humidity;
714
+ − 149 } SSensorDataDiveO2;
+ − 150
+ − 151 typedef struct
+ − 152 {
38
+ − 153 //pressure
+ − 154 float temperature;
+ − 155 float pressure_mbar;
+ − 156 float surface_mbar;
+ − 157 float ascent_rate_meter_per_min;
+ − 158 //toxic
+ − 159 float otu;
+ − 160 float cns;
+ − 161 uint16_t desaturation_time_minutes;
+ − 162 uint16_t no_fly_time_minutes;
+ − 163 //tisssue
+ − 164 float tissue_nitrogen_bar[16];
+ − 165 float tissue_helium_bar[16];
+ − 166 //maxcrushingpressure
+ − 167 float max_crushing_pressure_he[16];
+ − 168 float max_crushing_pressure_n2[16];
+ − 169 float adjusted_critical_radius_he[16];
+ − 170 float adjusted_critical_radius_n2[16];
+ − 171 // Compass
+ − 172 float compass_heading;
+ − 173 float compass_roll;
+ − 174 float compass_pitch;
+ − 175 int16_t compass_DX_f;
+ − 176 int16_t compass_DY_f;
+ − 177 int16_t compass_DZ_f;
+ − 178 //time
+ − 179 uint16_t counterSecondsShallowDepth;
+ − 180 uint32_t localtime_rtc_tr;
+ − 181 uint32_t localtime_rtc_dr;
+ − 182 uint32_t divetime_seconds;
+ − 183 uint32_t surfacetime_seconds;
+ − 184 uint32_t dive_time_seconds_without_surface_time;
+ − 185 //battery /* take care of uint8_t count to be in multiplies of 4 */
+ − 186 float battery_voltage;
+ − 187 float battery_charge;
+ − 188 //ambient light
+ − 189 uint16_t ambient_light_level;
555
+ − 190 uint16_t SPARE_ALIGN32;
+ − 191 float extADC_voltage[3];
662
+ − 192 uint16_t CO2_ppm;
+ − 193 uint16_t CO2_signalStrength;
+ − 194 uint16_t externalInterface_CmdAnswer;
714
+ − 195 uint8_t alignmentdummy;
+ − 196 uint8_t externalInterface_SensorID; /* Used to identify how to read the sensor data array */
+ − 197 uint8_t sensor_data[EXTIF_SENSOR_INFO_SIZE]; /* sensor specific data array. Content may vary from sensor type to sensor type */
728
+ − 198 uint8_t sensor_map[EXT_INTERFACE_SENSOR_CNT];
+ − 199 uint8_t SPARE_OldWireless[5]; /* 64 - 12 for extADC - 6 for CO2 - 34 for sensor (+dummmy) - sensor map*/
38
+ − 200 // PIC data
763
+ − 201 uint8_t button_setting[4]; /* see dependency to SlaveData->buttonPICdata */
38
+ − 202 uint8_t SPARE1;
+ − 203 //debug
+ − 204 uint32_t pressure_uTick;
+ − 205 uint32_t compass_uTick;
931
+ − 206 SGnssInfo gnssInfo;
38
+ − 207
+ − 208 } SExchangeData;
+ − 209
+ − 210 typedef struct
+ − 211 {
+ − 212 uint8_t VPMconservatism;
+ − 213 SGas actualGas;
+ − 214
+ − 215 int8_t offsetPressureSensor_mbar;
+ − 216 int8_t offsetTemperatureSensor_centiDegree;
+ − 217
662
+ − 218 uint16_t externalInterface_Cmd;
38
+ − 219
728
+ − 220 uint8_t externalInterface_SensorMap[EXT_INTERFACE_SENSOR_CNT];
+ − 221
38
+ − 222 float UNUSED1[16-1];//VPM_adjusted_critical_radius_he[16];
+ − 223 float UNUSED2[16];//VPM_adjusted_critical_radius_n2[16];
+ − 224 float UNUSED3[16];//VPM_adjusted_crushing_pressure_he[16];
+ − 225 float UNUSED4[16];//VPM_adjusted_crushing_pressure_n2[16];
+ − 226 float UNUSED5[16];//VPM_initial_allowable_gradient_he[16];
+ − 227 float UNUSED6[16];//VPM_initial_allowable_gradient_n2[16];
+ − 228 float UNUSED7[16];//VPM_max_actual_gradient[16];
+ − 229
+ − 230 RTC_TimeTypeDef newTime;
+ − 231 RTC_DateTypeDef newDate;
+ − 232
+ − 233 float ambient_pressure_mbar_ceiling;
+ − 234 float descend_rate_bar_per_minute;
+ − 235 float ascend_rate_bar_per_minute;
+ − 236
+ − 237 uint16_t timeoutDiveReachedZeroDepth;
+ − 238 uint16_t divetimeToCreateLogbook;
+ − 239
+ − 240 uint8_t buttonResponsiveness[4];
+ − 241
+ − 242 SDevice DeviceData;
+ − 243
+ − 244 float newBatteryGaugePercentageFloat;
+ − 245
+ − 246 } SReceiveData;
+ − 247
+ − 248
+ − 249 typedef struct
+ − 250 {
+ − 251 SDataExchangeHeader header;
+ − 252
+ − 253 uint8_t mode;
+ − 254 uint8_t power_on_reset;
+ − 255 uint8_t RTE_VERSION_high;
+ − 256 uint8_t RTE_VERSION_low;
+ − 257
+ − 258 uint8_t chargeStatus;
+ − 259 uint8_t boolPICdata;
+ − 260 confirmbit8_Type confirmRequest; // confirmbit8_Type
691
+ − 261 uint8_t boolADCO2Data;
38
+ − 262
+ − 263 uint8_t boolPressureData;
+ − 264 uint8_t boolCompassData;
+ − 265 uint8_t boolTisssueData;
+ − 266 uint8_t boolCrushingData;
+ − 267
+ − 268 uint8_t boolToxicData;
+ − 269 uint8_t boolTimeData;
+ − 270 uint8_t boolBatteryData;
+ − 271 uint8_t boolAmbientLightData;
+ − 272
+ − 273 uint8_t accidentFlags;
+ − 274 uint8_t sensorErrors;
+ − 275 uint8_t spare2;
+ − 276 uint8_t spare3;
+ − 277
+ − 278 SExchangeData data[2];
+ − 279 SDataExchangeFooter footer;
+ − 280 uint8_t CRC_feature_by_SPI[4];
+ − 281 } SDataExchangeSlaveToMaster;
+ − 282
+ − 283
+ − 284 typedef struct
+ − 285 {
+ − 286 SDataExchangeHeader header;
+ − 287
+ − 288 uint8_t mode;
+ − 289 uint8_t power_on_reset;
+ − 290 uint8_t RTE_VERSION_high;
+ − 291 uint8_t RTE_VERSION_low;
+ − 292
+ − 293 uint8_t chargeStatus;
555
+ − 294 hw_Info_t hw_Info;
38
+ − 295 uint8_t spare1;
+ − 296
+ − 297 uint8_t boolDeviceData;
+ − 298 uint8_t boolVpmRepetitiveDataValid;
+ − 299 uint8_t bool3;
+ − 300 uint8_t bool4;
+ − 301
+ − 302 uint8_t spare1_1;
+ − 303 uint8_t spare1_2;
+ − 304 uint8_t spare1_3;
+ − 305 uint8_t spare1_4;
+ − 306
+ − 307 uint8_t spare2_1;
+ − 308 uint8_t spare2_2;
+ − 309 uint8_t spare2_3;
+ − 310 uint8_t spare2_4;
+ − 311
+ − 312 SDevice DeviceData[2];
+ − 313 SVpmRepetitiveData VpmRepetitiveData;
+ − 314
+ − 315 uint8_t arraySizeOfMinimumSExChangeDate[(2 * sizeof(SExchangeData)) - ((2 * sizeof(SDevice)) + sizeof(SVpmRepetitiveData))];
+ − 316 SDataExchangeFooter footer;
+ − 317 uint8_t CRC_feature_by_SPI[4];
+ − 318 } SDataExchangeSlaveToMasterDeviceData;
+ − 319
+ − 320
+ − 321 typedef struct
+ − 322 {
+ − 323 SDataExchangeHeader header;
+ − 324
+ − 325 uint8_t mode;
+ − 326 uint8_t getDeviceDataNow;
+ − 327 uint8_t diveModeInfo;
+ − 328 uint8_t setEndDive;
+ − 329
+ − 330 uint8_t bool4;
+ − 331 uint8_t setButtonSensitivityNow;
+ − 332 uint8_t setDateNow;
+ − 333 uint8_t setTimeNow;
+ − 334
+ − 335 uint8_t calibrateCompassNow;
+ − 336 uint8_t clearDecoNow;
+ − 337 uint8_t setBatteryGaugeNow;
+ − 338 uint8_t bool9;
+ − 339
+ − 340 uint8_t revisionHardware;
+ − 341 uint8_t revisionCRCx0x7A;
+ − 342 uint8_t spare1_3;
+ − 343 uint8_t spare1_4;
+ − 344
+ − 345 uint8_t setAccidentFlag;
+ − 346 uint8_t spare2_1;
+ − 347 uint8_t spare2_2;
+ − 348 uint8_t spare2_3;
+ − 349
+ − 350 SReceiveData data;
+ − 351 uint8_t arraySizeOfMinimumSExChangeDate[(2 * sizeof(SExchangeData)) - sizeof(SReceiveData)];
+ − 352 SDataExchangeFooter footer;
+ − 353 uint8_t CRC_feature_by_SPI[4];
+ − 354 } SDataReceiveFromMaster;
+ − 355
+ − 356
+ − 357 /* Size of Transmission buffer */
+ − 358 #define EXCHANGE_BUFFERSIZE (sizeof(SDataExchangeSlaveToMaster) - 2)
+ − 359 #define EXCHANGE_BUFFERSIZE2 (sizeof(SDataReceiveFromMaster) - 2)
+ − 360 // header: 5
+ − 361 // mode+bool: 5
+ − 362 // data 552 ( 69 * float/4 * 2 )
+ − 363 // footer: 4
+ − 364 // ______________
+ − 365 // SUM 566
+ − 366 // CRC_feature does not count into BUFFERSIZE!
+ − 367
+ − 368 //(COUNTOF(struct SDataExchangeSlaveToMaster) + 1)
+ − 369
+ − 370 /* Exported macro ------------------------------------------------------------*/
+ − 371 //#define COUNTOF(__BUFFER__) (sizeof(__BUFFER__) / sizeof(*(__BUFFER__)))
+ − 372
+ − 373 #endif /* DATA_EXCHANGE_H */
+ − 374
