STM32L476
Dependencies: MbedJSONValue SDFileSystem WConstants mbed-dev DS1820 TinyGPSPlus epd1in54
Fork of A_SSL_Main by
main.cpp@10:a4526c9b8332, 2018-11-09 (annotated)
- Committer:
- WaleedElmughrabi
- Date:
- Fri Nov 09 03:12:35 2018 +0000
- Revision:
- 10:a4526c9b8332
- Parent:
- 9:4ac09d77e2a0
- Child:
- 11:9b49bd5a5f8c
Added geofence check against previous geofence
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
WaleedElmughrabi | 9:4ac09d77e2a0 | 1 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 2 | // Company: Silent Sensors Ltd |
WaleedElmughrabi | 9:4ac09d77e2a0 | 3 | // Project: Silent Hub |
WaleedElmughrabi | 9:4ac09d77e2a0 | 4 | // Author: Waleed Elmughrabi |
WaleedElmughrabi | 9:4ac09d77e2a0 | 5 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 6 | |
bcostm | 0:eafcd0445e97 | 7 | #include "mbed.h" |
WaleedElmughrabi | 2:b14aac0ec647 | 8 | #include "DS1820.h" |
WaleedElmughrabi | 2:b14aac0ec647 | 9 | #include "epd1in54.h" |
WaleedElmughrabi | 2:b14aac0ec647 | 10 | #include "stdio.h" |
WaleedElmughrabi | 4:06edbeb05013 | 11 | #include "math.h" |
WaleedElmughrabi | 4:06edbeb05013 | 12 | #include "TinyGPSPlus.h" |
WaleedElmughrabi | 6:d30c8e8678c9 | 13 | #include "SDFileSystem.h" |
WaleedElmughrabi | 6:d30c8e8678c9 | 14 | #include "errno.h" |
WaleedElmughrabi | 8:bc5a3b2ff424 | 15 | #include "MbedJSONValue.h" |
WaleedElmughrabi | 8:bc5a3b2ff424 | 16 | #include <string> |
WaleedElmughrabi | 4:06edbeb05013 | 17 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 18 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 19 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 20 | // Definitions and initialization |
WaleedElmughrabi | 9:4ac09d77e2a0 | 21 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 22 | #define TX5 PC_10 |
WaleedElmughrabi | 9:4ac09d77e2a0 | 23 | #define RX5 PC_11 |
WaleedElmughrabi | 4:06edbeb05013 | 24 | #define GPSBaud 9600 |
WaleedElmughrabi | 9:4ac09d77e2a0 | 25 | #define SerialBaud 115200 |
WaleedElmughrabi | 6:d30c8e8678c9 | 26 | #define SD_FILE_SYSTEM_H |
WaleedElmughrabi | 6:d30c8e8678c9 | 27 | SDFileSystem* fs; |
WaleedElmughrabi | 6:d30c8e8678c9 | 28 | FILE* fp; |
WaleedElmughrabi | 4:06edbeb05013 | 29 | TinyGPSPlus tgps; |
WaleedElmughrabi | 4:06edbeb05013 | 30 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 31 | Serial serial(USBTX, USBRX,112500); //Local terminal Baud rate |
WaleedElmughrabi | 9:4ac09d77e2a0 | 32 | DS1820 ds1820(PB_2); //pin name connected to the DS1820 data pin |
WaleedElmughrabi | 9:4ac09d77e2a0 | 33 | SDFileSystem sd(PB_5, PB_4, PB_3, PB_12, "sd"); //uSD SPI |
WaleedElmughrabi | 2:b14aac0ec647 | 34 | |
WaleedElmughrabi | 2:b14aac0ec647 | 35 | //E-ink Display |
WaleedElmughrabi | 9:4ac09d77e2a0 | 36 | PinName rst; PinName dc; PinName busy; PinName mosi; PinName miso; PinName sclk; PinName cs; |
WaleedElmughrabi | 2:b14aac0ec647 | 37 | unsigned char frame_black[EPD_HEIGHT*EPD_WIDTH/8]; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 38 | Epd epd = Epd(PB_5, PB_4, PB_3, PA_8, PC_4, PC_7, PB_10); |
WaleedElmughrabi | 10:a4526c9b8332 | 39 | |
WaleedElmughrabi | 10:a4526c9b8332 | 40 | const char * system_message; //Journey configuration to be received from server |
WaleedElmughrabi | 10:a4526c9b8332 | 41 | int deviceID = 1; |
WaleedElmughrabi | 10:a4526c9b8332 | 42 | double longTest,latTest; |
WaleedElmughrabi | 10:a4526c9b8332 | 43 | int tyear,tmonth,tday,thour,tmin,tsec; |
WaleedElmughrabi | 10:a4526c9b8332 | 44 | float liquidTemp = 0; |
WaleedElmughrabi | 10:a4526c9b8332 | 45 | char cValt[32]; |
WaleedElmughrabi | 10:a4526c9b8332 | 46 | char chr_s[600]; |
WaleedElmughrabi | 10:a4526c9b8332 | 47 | std::string s; |
WaleedElmughrabi | 10:a4526c9b8332 | 48 | const char * parameter; |
WaleedElmughrabi | 10:a4526c9b8332 | 49 | int msg_index; |
WaleedElmughrabi | 10:a4526c9b8332 | 50 | double geofencesNum; |
WaleedElmughrabi | 10:a4526c9b8332 | 51 | int geotest; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 52 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 53 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 3:bc4495101c7b | 54 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 55 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 56 | // Polygon geofence |
WaleedElmughrabi | 9:4ac09d77e2a0 | 57 | // the last vertix should be the same as the first vertix |
WaleedElmughrabi | 9:4ac09d77e2a0 | 58 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 10:a4526c9b8332 | 59 | int pnpoly(int nvert, double *vertLong, double *vertLat, double testLong, double testLat) |
WaleedElmughrabi | 4:06edbeb05013 | 60 | { |
WaleedElmughrabi | 10:a4526c9b8332 | 61 | //Returns 1 if test point is inside polygon, zero otherwise |
WaleedElmughrabi | 10:a4526c9b8332 | 62 | //last vertix should be the same as the first |
WaleedElmughrabi | 4:06edbeb05013 | 63 | int i, j, c = 0; |
WaleedElmughrabi | 4:06edbeb05013 | 64 | for (i = 0, j = nvert-1; i < nvert; j = i++) { |
WaleedElmughrabi | 10:a4526c9b8332 | 65 | if ( ((vertLat[i]>testLat) != (vertLat[j]>testLat)) && |
WaleedElmughrabi | 10:a4526c9b8332 | 66 | (testLong < (vertLong[j]-vertLong[i]) * (testLat-vertLat[i]) / (vertLat[j]-vertLat[i]) + vertLong[i]) ) |
WaleedElmughrabi | 4:06edbeb05013 | 67 | c = !c; |
WaleedElmughrabi | 4:06edbeb05013 | 68 | } |
WaleedElmughrabi | 4:06edbeb05013 | 69 | return c; |
WaleedElmughrabi | 4:06edbeb05013 | 70 | } |
WaleedElmughrabi | 9:4ac09d77e2a0 | 71 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 72 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 73 | double distanceBetween(double lat1, double long1, double lat2, double long2) |
WaleedElmughrabi | 4:06edbeb05013 | 74 | { |
WaleedElmughrabi | 9:4ac09d77e2a0 | 75 | // returns distance in meters between two positions, both specified |
WaleedElmughrabi | 9:4ac09d77e2a0 | 76 | // as signed decimal-degrees latitude and longitude. Uses great-circle |
WaleedElmughrabi | 9:4ac09d77e2a0 | 77 | // distance computation for hypothetical sphere of radius 6372795 meters. |
WaleedElmughrabi | 9:4ac09d77e2a0 | 78 | // Because Earth is no exact sphere, rounding errors may be up to 0.5%. |
WaleedElmughrabi | 9:4ac09d77e2a0 | 79 | // Courtesy of Maarten Lamers |
WaleedElmughrabi | 9:4ac09d77e2a0 | 80 | double delta = radians(long1-long2); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 81 | double sdlong = sin(delta); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 82 | double cdlong = cos(delta); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 83 | lat1 = radians(lat1); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 84 | lat2 = radians(lat2); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 85 | double slat1 = sin(lat1); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 86 | double clat1 = cos(lat1); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 87 | double slat2 = sin(lat2); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 88 | double clat2 = cos(lat2); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 89 | delta = (clat1 * slat2) - (slat1 * clat2 * cdlong); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 90 | delta = sq(delta); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 91 | delta += sq(clat2 * sdlong); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 92 | delta = sqrt(delta); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 93 | double denom = (slat1 * slat2) + (clat1 * clat2 * cdlong); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 94 | delta = atan2(delta, denom); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 95 | return delta * 6372795; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 96 | } |
WaleedElmughrabi | 9:4ac09d77e2a0 | 97 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 98 | // Circle geofonce |
WaleedElmughrabi | 9:4ac09d77e2a0 | 99 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 100 | int inCircle(double xcentre, double ycentre, double xedge, double yedge, double testx, double testy) |
WaleedElmughrabi | 9:4ac09d77e2a0 | 101 | { |
WaleedElmughrabi | 10:a4526c9b8332 | 102 | //Returns 1 if test point is inside circle, zero otherwise |
WaleedElmughrabi | 10:a4526c9b8332 | 103 | //The circle is defined by centre and a point on the circumference |
WaleedElmughrabi | 9:4ac09d77e2a0 | 104 | double distance; |
WaleedElmughrabi | 4:06edbeb05013 | 105 | int test; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 106 | double radius; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 107 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 108 | radius = distanceBetween(xcentre, ycentre, xedge, yedge); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 109 | distance = distanceBetween(xcentre, ycentre, testx, testy); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 110 | |
WaleedElmughrabi | 4:06edbeb05013 | 111 | if(distance < radius){ |
WaleedElmughrabi | 4:06edbeb05013 | 112 | test = 1; |
WaleedElmughrabi | 4:06edbeb05013 | 113 | } |
WaleedElmughrabi | 4:06edbeb05013 | 114 | else{ |
WaleedElmughrabi | 4:06edbeb05013 | 115 | test = 0; |
WaleedElmughrabi | 4:06edbeb05013 | 116 | } |
WaleedElmughrabi | 4:06edbeb05013 | 117 | return (test); |
WaleedElmughrabi | 4:06edbeb05013 | 118 | } |
WaleedElmughrabi | 9:4ac09d77e2a0 | 119 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 120 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 4:06edbeb05013 | 121 | |
WaleedElmughrabi | 4:06edbeb05013 | 122 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 123 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 124 | // Temperature sensor read |
WaleedElmughrabi | 9:4ac09d77e2a0 | 125 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 6:d30c8e8678c9 | 126 | float getTemp() |
WaleedElmughrabi | 4:06edbeb05013 | 127 | { |
WaleedElmughrabi | 6:d30c8e8678c9 | 128 | float t; |
WaleedElmughrabi | 4:06edbeb05013 | 129 | // getTemp(tRead); |
WaleedElmughrabi | 4:06edbeb05013 | 130 | if(ds1820.begin()) { |
WaleedElmughrabi | 4:06edbeb05013 | 131 | ds1820.startConversion(); |
WaleedElmughrabi | 4:06edbeb05013 | 132 | wait(1.0); |
WaleedElmughrabi | 4:06edbeb05013 | 133 | t = ds1820.read(); // read temperature |
WaleedElmughrabi | 9:4ac09d77e2a0 | 134 | serial.printf("temp = %3.2f\r\n", t); // Display temp on terminal |
WaleedElmughrabi | 9:4ac09d77e2a0 | 135 | } else |
WaleedElmughrabi | 4:06edbeb05013 | 136 | serial.printf("No DS1820 sensor found!\r\n"); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 137 | return t; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 138 | } |
WaleedElmughrabi | 9:4ac09d77e2a0 | 139 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 140 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 4:06edbeb05013 | 141 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 142 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 143 | // Epd display |
WaleedElmughrabi | 9:4ac09d77e2a0 | 144 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 145 | int Display(float t, int g) |
WaleedElmughrabi | 9:4ac09d77e2a0 | 146 | { |
WaleedElmughrabi | 10:a4526c9b8332 | 147 | Epd epd = Epd(PB_5, PB_4, PB_3, PA_8, PC_4, PC_7, PB_10); |
WaleedElmughrabi | 10:a4526c9b8332 | 148 | |
WaleedElmughrabi | 10:a4526c9b8332 | 149 | sprintf(cValt,"%.2f", t); |
WaleedElmughrabi | 4:06edbeb05013 | 150 | memset(frame_black, 0xFF, sizeof(unsigned char)*EPD_HEIGHT*EPD_WIDTH/8); |
WaleedElmughrabi | 4:06edbeb05013 | 151 | if (epd.Init(lut_full_update) != 0) { |
WaleedElmughrabi | 4:06edbeb05013 | 152 | return -1; |
WaleedElmughrabi | 4:06edbeb05013 | 153 | } |
WaleedElmughrabi | 4:06edbeb05013 | 154 | /*Write strings to the buffer */ |
WaleedElmughrabi | 9:4ac09d77e2a0 | 155 | epd.DrawStringAt(frame_black, 0, 10, "Temperature:", &Font24, COLORED); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 156 | epd.DrawStringAt(frame_black, 60, 30, cValt, &Font24, COLORED); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 157 | epd.DrawStringAt(frame_black, 0, 70, "In Geofence?", &Font24, COLORED); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 158 | if (g == 1){ |
WaleedElmughrabi | 10:a4526c9b8332 | 159 | epd.DrawStringAt(frame_black, 60, 90, "In Geo", &Font24, COLORED); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 160 | } |
WaleedElmughrabi | 9:4ac09d77e2a0 | 161 | else { |
WaleedElmughrabi | 9:4ac09d77e2a0 | 162 | epd.DrawStringAt(frame_black, 60, 90, "No", &Font24, COLORED); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 163 | } |
WaleedElmughrabi | 4:06edbeb05013 | 164 | /* Display the frame_buffer */ |
WaleedElmughrabi | 4:06edbeb05013 | 165 | epd.SetFrameMemory(frame_black, 0, 0, epd.width, epd.height); |
WaleedElmughrabi | 4:06edbeb05013 | 166 | epd.DisplayFrame(); |
WaleedElmughrabi | 4:06edbeb05013 | 167 | epd.Sleep(); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 168 | return 1; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 169 | } |
WaleedElmughrabi | 9:4ac09d77e2a0 | 170 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 171 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 172 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 173 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 174 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 175 | // SD card functions |
WaleedElmughrabi | 9:4ac09d77e2a0 | 176 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 177 | int new_file(char* adr_file)//fonction to write on new file |
WaleedElmughrabi | 9:4ac09d77e2a0 | 178 | { |
WaleedElmughrabi | 9:4ac09d77e2a0 | 179 | FILE *fp = fopen(adr_file, "w"); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 180 | if(fp == NULL) { |
WaleedElmughrabi | 9:4ac09d77e2a0 | 181 | serial.printf("Unable to write the file\r\n"); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 182 | return -1; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 183 | } else { |
WaleedElmughrabi | 10:a4526c9b8332 | 184 | fprintf(fp, "Silent Hub - Log\r\n"); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 185 | fclose(fp); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 186 | serial.printf("File successfully written!\r\n"); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 187 | return 0; //success |
WaleedElmughrabi | 9:4ac09d77e2a0 | 188 | } |
WaleedElmughrabi | 4:06edbeb05013 | 189 | } |
WaleedElmughrabi | 4:06edbeb05013 | 190 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 191 | int read_file(char* adr_file)//fct to read a file |
WaleedElmughrabi | 6:d30c8e8678c9 | 192 | { |
WaleedElmughrabi | 9:4ac09d77e2a0 | 193 | char c; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 194 | FILE *file; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 195 | serial.printf("\r\nRead: %s\r\n", adr_file); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 196 | file = fopen(adr_file, "r"); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 197 | if (file) { |
WaleedElmughrabi | 9:4ac09d77e2a0 | 198 | while (!feof(file)) { |
WaleedElmughrabi | 9:4ac09d77e2a0 | 199 | c = getc(file); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 200 | serial.putc(c); |
WaleedElmughrabi | 6:d30c8e8678c9 | 201 | } |
WaleedElmughrabi | 9:4ac09d77e2a0 | 202 | fclose(file); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 203 | return 0; //success |
WaleedElmughrabi | 6:d30c8e8678c9 | 204 | } |
WaleedElmughrabi | 9:4ac09d77e2a0 | 205 | return -1; |
WaleedElmughrabi | 6:d30c8e8678c9 | 206 | } |
WaleedElmughrabi | 6:d30c8e8678c9 | 207 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 208 | int add_data(char* adr_flie, char* msg)//fct to update a file |
WaleedElmughrabi | 9:4ac09d77e2a0 | 209 | { |
WaleedElmughrabi | 9:4ac09d77e2a0 | 210 | FILE *fp = fopen(adr_flie, "a"); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 211 | if(fp == NULL) { |
WaleedElmughrabi | 9:4ac09d77e2a0 | 212 | serial.printf("Unable to update the file\r\n"); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 213 | return 0; //success |
WaleedElmughrabi | 9:4ac09d77e2a0 | 214 | } else { |
WaleedElmughrabi | 9:4ac09d77e2a0 | 215 | fprintf(fp, msg); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 216 | fclose(fp); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 217 | serial.printf("\r\nFile successfully update/written!\r\n"); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 218 | return -1; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 219 | } |
WaleedElmughrabi | 9:4ac09d77e2a0 | 220 | } |
WaleedElmughrabi | 9:4ac09d77e2a0 | 221 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 222 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 223 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 224 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 225 | // JSON serialize |
WaleedElmughrabi | 9:4ac09d77e2a0 | 226 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 227 | //ToDo: pass arguments, currently some dummy values |
WaleedElmughrabi | 10:a4526c9b8332 | 228 | //geoFenceNum: the geofence entered or left, value: 1(entered), 2(left) |
WaleedElmughrabi | 10:a4526c9b8332 | 229 | string jsonSerializeDeviceToSystem(int deviceID, float longTest, float latTest, int geoFenceNum, int value, float liquidTemp, int tday, int tmonth, int tyear, int thour, int tmin, int tsec) |
WaleedElmughrabi | 8:bc5a3b2ff424 | 230 | { |
WaleedElmughrabi | 8:bc5a3b2ff424 | 231 | MbedJSONValue statusReport; |
WaleedElmughrabi | 8:bc5a3b2ff424 | 232 | std::string s; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 233 | char SDtime[100]; |
WaleedElmughrabi | 10:a4526c9b8332 | 234 | sprintf(SDtime,"%d-%d-%d - %d:%d:%d", tday, tmonth, tyear, thour, tmin, tsec); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 235 | |
WaleedElmughrabi | 8:bc5a3b2ff424 | 236 | //fill the object |
WaleedElmughrabi | 9:4ac09d77e2a0 | 237 | statusReport["timestamp"]= SDtime; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 238 | statusReport["device"] = deviceID; |
WaleedElmughrabi | 10:a4526c9b8332 | 239 | statusReport["latitude"]= latTest; |
WaleedElmughrabi | 10:a4526c9b8332 | 240 | statusReport["longitude"] = longTest; |
WaleedElmughrabi | 10:a4526c9b8332 | 241 | statusReport["geoFenceNum"] = geoFenceNum; |
WaleedElmughrabi | 10:a4526c9b8332 | 242 | statusReport["geoFenceEnteryDeparture"] = value; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 243 | statusReport["container"] = liquidTemp; |
WaleedElmughrabi | 8:bc5a3b2ff424 | 244 | statusReport["heater"] = 34.5; |
WaleedElmughrabi | 10:a4526c9b8332 | 245 | statusReport["batteryVoltage"] = 3.67; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 246 | statusReport["network"] = "Tele2"; |
WaleedElmughrabi | 8:bc5a3b2ff424 | 247 | statusReport["signalStrength"] = -89; |
WaleedElmughrabi | 8:bc5a3b2ff424 | 248 | |
WaleedElmughrabi | 8:bc5a3b2ff424 | 249 | //serialize it into a JSON string |
WaleedElmughrabi | 8:bc5a3b2ff424 | 250 | s = statusReport.serialize(); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 251 | |
WaleedElmughrabi | 8:bc5a3b2ff424 | 252 | return s; |
WaleedElmughrabi | 8:bc5a3b2ff424 | 253 | } |
WaleedElmughrabi | 9:4ac09d77e2a0 | 254 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 255 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 256 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 257 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 258 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 259 | // JSON parse |
WaleedElmughrabi | 9:4ac09d77e2a0 | 260 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 261 | double jsonParseSystemToDevice(const char * parameter, int msg_index) |
WaleedElmughrabi | 9:4ac09d77e2a0 | 262 | { |
WaleedElmughrabi | 10:a4526c9b8332 | 263 | // Journey message received from system parsed into values. Message description: |
WaleedElmughrabi | 10:a4526c9b8332 | 264 | //"{\"config\":[device,temperatureRequired,temperatureInterval,numberOfGeos],\"route1\":[geoFenceNum,heating,temperatureRequired,pingOnArrival,pingOnDeparture,shape,outerCircle,latCentre,longCentre,latEdge,LongEdge,latEdge2,longEdge2],.........,\"routeX\":[geoFenceNum,heating,temperatureRequired,pingOnArrival,pingOnDeparture,shape,numOfVertices,lat1,long1,lat2,long2,..............,lat1,long1]} |
WaleedElmughrabi | 10:a4526c9b8332 | 265 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 266 | MbedJSONValue journey; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 267 | parse(journey, system_message); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 268 | double msg; msg = journey[parameter][msg_index].get<double>(); return msg; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 269 | } |
WaleedElmughrabi | 9:4ac09d77e2a0 | 270 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 9:4ac09d77e2a0 | 271 | //////////////////////////////////////////////////////////////////////////////////////////////////////// |
WaleedElmughrabi | 8:bc5a3b2ff424 | 272 | |
WaleedElmughrabi | 4:06edbeb05013 | 273 | int main() |
WaleedElmughrabi | 4:06edbeb05013 | 274 | { |
WaleedElmughrabi | 9:4ac09d77e2a0 | 275 | Serial GPSSerial(TX5, RX5); |
WaleedElmughrabi | 4:06edbeb05013 | 276 | GPSSerial.baud(GPSBaud); |
WaleedElmughrabi | 4:06edbeb05013 | 277 | wait(0.001); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 278 | DigitalOut SD_EN(PB_12); //SD SPI enable (active low) |
WaleedElmughrabi | 9:4ac09d77e2a0 | 279 | DigitalOut Epd_EN(PA_8); //Epd SPI enable (active low) |
WaleedElmughrabi | 10:a4526c9b8332 | 280 | |
WaleedElmughrabi | 10:a4526c9b8332 | 281 | //ToDo: To be replaced by the value received when subscribed to the Iot hub |
WaleedElmughrabi | 10:a4526c9b8332 | 282 | //Subscribe and save the message in system_message |
WaleedElmughrabi | 10:a4526c9b8332 | 283 | system_message = "{\"config\":[1.0,1.0,240.0,5.0],\"route1\":[1.0,0.0,1.0,1.0,1.0,1.0,54.5983852,-1.5708491,54.5969549,-1.5663735],\"route2\":[2.0,0.0,1.0,1.0,1.0,1.0,54.6542957,-1.4459836,54.6495902,-1.4430425],\"route3\":[3.0,0.0,1.0,1.0,1.0,1.0,54.7051416,-1.5638412,54.7101814,-1.5615844],\"route4\":[4.0,0.0,1.0,1.0,1.0,1.0,54.6298560,-1.3059736,54.6267899,-1.3075833],\"route5\":[5.0,0.0,1.0,1.0,1.0,2.0,5.0,54.6710093,-1.4587418,54.6730758,-1.4461951,54.6672642,-1.4436423,54.6678548,-1.4562232,54.6710093,-1.4587418]}"; |
WaleedElmughrabi | 10:a4526c9b8332 | 284 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 285 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 286 | //Variables |
WaleedElmughrabi | 9:4ac09d77e2a0 | 287 | |
WaleedElmughrabi | 10:a4526c9b8332 | 288 | wait(1); |
WaleedElmughrabi | 10:a4526c9b8332 | 289 | serial.printf("Silent Hub v1.0 ........................\r\n"); |
WaleedElmughrabi | 10:a4526c9b8332 | 290 | serial.printf("SystemCoreClock is %d Hz...........\r\n", SystemCoreClock); |
WaleedElmughrabi | 10:a4526c9b8332 | 291 | wait (1); |
WaleedElmughrabi | 10:a4526c9b8332 | 292 | |
WaleedElmughrabi | 10:a4526c9b8332 | 293 | while(1) { |
WaleedElmughrabi | 10:a4526c9b8332 | 294 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 295 | if(tgps.encode(GPSSerial.getc())) |
WaleedElmughrabi | 4:06edbeb05013 | 296 | { |
WaleedElmughrabi | 10:a4526c9b8332 | 297 | latTest = tgps.location.lat(); longTest = tgps.location.lng(); //Location |
WaleedElmughrabi | 9:4ac09d77e2a0 | 298 | tyear = tgps.date.year(); tmonth = tgps.date.month(); tday = tgps.date.day(); //Date |
WaleedElmughrabi | 9:4ac09d77e2a0 | 299 | thour = tgps.time.hour(); tmin = tgps.time.minute(); tsec = tgps.time.second(); //Time |
WaleedElmughrabi | 9:4ac09d77e2a0 | 300 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 301 | //this part is just for local terminal monitoring |
WaleedElmughrabi | 10:a4526c9b8332 | 302 | serial.printf("\r\nLocation: %3.6f, %3.6f, Date: %d-%d-%d, Time: %d:%d:%d \r\n", latTest, longTest, tday, tmonth, tyear, thour, tmin, tsec); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 303 | |
WaleedElmughrabi | 10:a4526c9b8332 | 304 | |
WaleedElmughrabi | 10:a4526c9b8332 | 305 | liquidTemp = getTemp(); |
WaleedElmughrabi | 10:a4526c9b8332 | 306 | Display(liquidTemp, geotest); |
WaleedElmughrabi | 6:d30c8e8678c9 | 307 | wait(5); //little delay to prevent double writing |
WaleedElmughrabi | 10:a4526c9b8332 | 308 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 309 | //geofence testing |
WaleedElmughrabi | 9:4ac09d77e2a0 | 310 | parameter = "config"; |
WaleedElmughrabi | 10:a4526c9b8332 | 311 | msg_index = 3; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 312 | geofencesNum = jsonParseSystemToDevice(parameter,msg_index); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 313 | serial.printf("\r\nNumber of geofences: %2.0f", geofencesNum); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 314 | |
WaleedElmughrabi | 10:a4526c9b8332 | 315 | geotest = 0; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 316 | int count=1; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 317 | int count2; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 318 | double geo_lat_c; double geo_long_c; double geo_lat_e; double geo_long_e; |
WaleedElmughrabi | 10:a4526c9b8332 | 319 | while ((count <= geofencesNum)&&(geotest == 0)) |
WaleedElmughrabi | 10:a4526c9b8332 | 320 | //Can also check latTest,longTest: to make sure we have a fix |
WaleedElmughrabi | 10:a4526c9b8332 | 321 | //while ((count <= geofencesNum)&&(geotest == 0)&& ((latTest != 0)||(longTest != 0))) |
WaleedElmughrabi | 9:4ac09d77e2a0 | 322 | { |
WaleedElmughrabi | 9:4ac09d77e2a0 | 323 | char geo_extract[6]; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 324 | sprintf(geo_extract,"route%d",count); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 325 | parameter = geo_extract; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 326 | msg_index = 5; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 327 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 328 | if (jsonParseSystemToDevice(geo_extract,msg_index) == 1) //circular geofence |
WaleedElmughrabi | 9:4ac09d77e2a0 | 329 | { |
WaleedElmughrabi | 9:4ac09d77e2a0 | 330 | msg_index = 6; geo_lat_c = jsonParseSystemToDevice(parameter,msg_index); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 331 | msg_index = 7; geo_long_c = jsonParseSystemToDevice(parameter,msg_index); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 332 | msg_index = 8; geo_lat_e = jsonParseSystemToDevice(parameter,msg_index); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 333 | msg_index = 9; geo_long_e = jsonParseSystemToDevice(parameter,msg_index); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 334 | |
WaleedElmughrabi | 10:a4526c9b8332 | 335 | geotest = inCircle(geo_lat_c, geo_long_c, geo_lat_e, geo_long_e, latTest, longTest); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 336 | serial.printf("\r\nGeofence number = %d: \r\nIn geofence = %d:\r\n", count, geotest); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 337 | } |
WaleedElmughrabi | 9:4ac09d77e2a0 | 338 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 339 | if (jsonParseSystemToDevice(geo_extract,msg_index) == 2) //polygon geofence |
WaleedElmughrabi | 9:4ac09d77e2a0 | 340 | { |
WaleedElmughrabi | 9:4ac09d77e2a0 | 341 | msg_index = 6; //The start of coordinates in the message |
WaleedElmughrabi | 9:4ac09d77e2a0 | 342 | int vertices = jsonParseSystemToDevice(geo_extract,msg_index); //number of polygon vertices |
WaleedElmughrabi | 9:4ac09d77e2a0 | 343 | double geo_lat[vertices]; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 344 | double geo_long[vertices]; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 345 | msg_index = 7; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 346 | for (count2=0; count2 < vertices; count2++ ) |
WaleedElmughrabi | 9:4ac09d77e2a0 | 347 | { |
WaleedElmughrabi | 9:4ac09d77e2a0 | 348 | geo_lat[count2] = jsonParseSystemToDevice(geo_extract,msg_index); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 349 | geo_long[count2] = jsonParseSystemToDevice(geo_extract,msg_index+1); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 350 | msg_index = msg_index + 2; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 351 | } |
WaleedElmughrabi | 9:4ac09d77e2a0 | 352 | |
WaleedElmughrabi | 10:a4526c9b8332 | 353 | geotest = pnpoly(vertices, geo_long, geo_lat,longTest, latTest); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 354 | serial.printf("\r\nGeofence number = %d: \r\nIn geofence = %d:\r\n", count, geotest); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 355 | } |
WaleedElmughrabi | 9:4ac09d77e2a0 | 356 | count++; |
WaleedElmughrabi | 9:4ac09d77e2a0 | 357 | } |
WaleedElmughrabi | 10:a4526c9b8332 | 358 | if (geotest == 1) //ToDo &&make sure the last publish handshake was successful |
WaleedElmughrabi | 10:a4526c9b8332 | 359 | { |
WaleedElmughrabi | 10:a4526c9b8332 | 360 | //msg to be saved on SD and published, will overwrite last saved message |
WaleedElmughrabi | 10:a4526c9b8332 | 361 | s = jsonSerializeDeviceToSystem(deviceID, longTest, latTest, count, geotest, liquidTemp, tday, tmonth, tyear, thour, tmin, tsec); |
WaleedElmughrabi | 10:a4526c9b8332 | 362 | sprintf(chr_s,s.c_str()); |
WaleedElmughrabi | 10:a4526c9b8332 | 363 | Epd_EN = 1; |
WaleedElmughrabi | 10:a4526c9b8332 | 364 | new_file("/sd/DeviceToSystemLog.txt"); |
WaleedElmughrabi | 10:a4526c9b8332 | 365 | add_data("/sd/DeviceToSystemLog.txt",chr_s); |
WaleedElmughrabi | 10:a4526c9b8332 | 366 | read_file("/sd/DeviceToSystemLog.txt"); |
WaleedElmughrabi | 9:4ac09d77e2a0 | 367 | |
WaleedElmughrabi | 10:a4526c9b8332 | 368 | //Save last geofence, will overwrite last saved value |
WaleedElmughrabi | 10:a4526c9b8332 | 369 | char cValGeoNum[8]; |
WaleedElmughrabi | 10:a4526c9b8332 | 370 | sprintf(cValGeoNum,"%d", count); |
WaleedElmughrabi | 10:a4526c9b8332 | 371 | new_file("/sd/LastGeofence.txt"); |
WaleedElmughrabi | 10:a4526c9b8332 | 372 | add_data("/sd/LastGeofence.txt",cValGeoNum); |
WaleedElmughrabi | 10:a4526c9b8332 | 373 | read_file("/sd/LastGeofence.txt"); |
WaleedElmughrabi | 10:a4526c9b8332 | 374 | Epd_EN = 0; |
WaleedElmughrabi | 10:a4526c9b8332 | 375 | |
WaleedElmughrabi | 10:a4526c9b8332 | 376 | //If it is a heating station log temperature |
WaleedElmughrabi | 10:a4526c9b8332 | 377 | |
WaleedElmughrabi | 10:a4526c9b8332 | 378 | |
WaleedElmughrabi | 10:a4526c9b8332 | 379 | } |
WaleedElmughrabi | 10:a4526c9b8332 | 380 | |
WaleedElmughrabi | 4:06edbeb05013 | 381 | } |
WaleedElmughrabi | 4:06edbeb05013 | 382 | |
WaleedElmughrabi | 4:06edbeb05013 | 383 | if (millis() > 5000 && tgps.charsProcessed() < 10) |
WaleedElmughrabi | 4:06edbeb05013 | 384 | { |
WaleedElmughrabi | 4:06edbeb05013 | 385 | serial.printf("No GPS detected: check wiring.\r\n"); |
WaleedElmughrabi | 4:06edbeb05013 | 386 | break; |
WaleedElmughrabi | 4:06edbeb05013 | 387 | } |
WaleedElmughrabi | 9:4ac09d77e2a0 | 388 | |
WaleedElmughrabi | 4:06edbeb05013 | 389 | } |
WaleedElmughrabi | 4:06edbeb05013 | 390 | } |
WaleedElmughrabi | 4:06edbeb05013 | 391 | |
WaleedElmughrabi | 4:06edbeb05013 | 392 | |
WaleedElmughrabi | 4:06edbeb05013 | 393 | |
WaleedElmughrabi | 9:4ac09d77e2a0 | 394 |