Akash Gaikwad / Mbed 2 deprecated ATT_Cellular_IOT_Using_ATT_Flow_and_M2X_Cloud

Remote I/O Sensor bus with AT&T flow and M2X cloud

Dependencies:   DHT11 FXOS8700CQ MODSERIAL mbed

Fork of Avnet_ATT_Cellular_IOT by Avnet

xadow_gps.cpp@82:4e608375910a, 2018-04-17 (annotated)

Committer:
agaikwad
Date:
Tue Apr 17 21:29:20 2018 +0000
Revision:
82:4e608375910a
Parent:
69:5a3414cc7531 
Remote I/O Sensor bus with AT&T flow and M2X cloud

Who changed what in which revision?

UserRevisionLine numberNew contents of line
stefanrousseau 69:5a3414cc7531 1 /* ===================================================================
stefanrousseau 69:5a3414cc7531 2 Copyright © 2016, AVNET Inc.
stefanrousseau 69:5a3414cc7531 3
stefanrousseau 69:5a3414cc7531 4 Licensed under the Apache License, Version 2.0 (the "License");
stefanrousseau 69:5a3414cc7531 5 you may not use this file except in compliance with the License.
stefanrousseau 69:5a3414cc7531 6 You may obtain a copy of the License at
stefanrousseau 69:5a3414cc7531 7
stefanrousseau 69:5a3414cc7531 8 http://www.apache.org/licenses/LICENSE-2.0
stefanrousseau 69:5a3414cc7531 9
stefanrousseau 69:5a3414cc7531 10 Unless required by applicable law or agreed to in writing,
stefanrousseau 69:5a3414cc7531 11 software distributed under the License is distributed on an
stefanrousseau 69:5a3414cc7531 12 "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
stefanrousseau 69:5a3414cc7531 13 either express or implied. See the License for the specific
stefanrousseau 69:5a3414cc7531 14 language governing permissions and limitations under the License.
stefanrousseau 69:5a3414cc7531 15
stefanrousseau 69:5a3414cc7531 16 ======================================================================== */
stefanrousseau 69:5a3414cc7531 17
stefanrousseau 69:5a3414cc7531 18 #include "mbed.h"
stefanrousseau 69:5a3414cc7531 19 #include "xadow_gps.h"
stefanrousseau 69:5a3414cc7531 20 #include "hardware.h"
stefanrousseau 69:5a3414cc7531 21
stefanrousseau 69:5a3414cc7531 22 // Xadow code based on Eclipse test project at
stefanrousseau 69:5a3414cc7531 23 // https://github.com/WayenWeng/Xadow_GPS_v2_test/
stefanrousseau 69:5a3414cc7531 24
stefanrousseau 69:5a3414cc7531 25 // These first 3 routines are to allow the mbed I2C to be used instead of what was in the Eclipse test code
stefanrousseau 69:5a3414cc7531 26 void dlc_i2c_configure(int slave_addr, int speed)
stefanrousseau 69:5a3414cc7531 27 {
stefanrousseau 69:5a3414cc7531 28 } //dlc_i2c_configure
stefanrousseau 69:5a3414cc7531 29
stefanrousseau 69:5a3414cc7531 30 unsigned char dlc_i2c_receive_byte(void)
stefanrousseau 69:5a3414cc7531 31 {
stefanrousseau 69:5a3414cc7531 32 char rxbuffer [1];
stefanrousseau 69:5a3414cc7531 33 i2c.read(GPS_DEVICE_ADDR, rxbuffer, 1 );
stefanrousseau 69:5a3414cc7531 34 return (unsigned char)rxbuffer[0];
stefanrousseau 69:5a3414cc7531 35 } //dlc_i2c_receive_byte()
stefanrousseau 69:5a3414cc7531 36
stefanrousseau 69:5a3414cc7531 37 unsigned char dlc_i2c_send_byte(unsigned char ucData)
stefanrousseau 69:5a3414cc7531 38 {
stefanrousseau 69:5a3414cc7531 39 int status;
stefanrousseau 69:5a3414cc7531 40 char txbuffer [1];
stefanrousseau 69:5a3414cc7531 41 txbuffer[0] = (char)ucData;
stefanrousseau 69:5a3414cc7531 42 status = i2c.write(GPS_DEVICE_ADDR, txbuffer, 1, false); //true: do not send stop
stefanrousseau 69:5a3414cc7531 43 return status;
stefanrousseau 69:5a3414cc7531 44 } //dlc_i2c_send_byte()
stefanrousseau 69:5a3414cc7531 45
stefanrousseau 69:5a3414cc7531 46
stefanrousseau 69:5a3414cc7531 47 unsigned char gps_check_online(void)
stefanrousseau 69:5a3414cc7531 48 {
stefanrousseau 69:5a3414cc7531 49 unsigned char data[GPS_SCAN_SIZE+2];
stefanrousseau 69:5a3414cc7531 50 unsigned char i;
stefanrousseau 69:5a3414cc7531 51
stefanrousseau 69:5a3414cc7531 52 dlc_i2c_configure(GPS_DEVICE_ADDR, 100);
stefanrousseau 69:5a3414cc7531 53
stefanrousseau 69:5a3414cc7531 54 dlc_i2c_send_byte(GPS_SCAN_ID);
stefanrousseau 69:5a3414cc7531 55
stefanrousseau 69:5a3414cc7531 56 for(i=0;i<(GPS_SCAN_SIZE+2);i++)
stefanrousseau 69:5a3414cc7531 57 {
stefanrousseau 69:5a3414cc7531 58 data[i] = dlc_i2c_receive_byte();
stefanrousseau 69:5a3414cc7531 59 }
stefanrousseau 69:5a3414cc7531 60
stefanrousseau 69:5a3414cc7531 61 if(data[5] == GPS_DEVICE_ID)
stefanrousseau 69:5a3414cc7531 62 return 1;
stefanrousseau 69:5a3414cc7531 63 else return 0;
stefanrousseau 69:5a3414cc7531 64 }
stefanrousseau 69:5a3414cc7531 65
stefanrousseau 69:5a3414cc7531 66 unsigned char gps_utc_date_time[GPS_UTC_DATE_TIME_SIZE] = {0};
stefanrousseau 69:5a3414cc7531 67
stefanrousseau 69:5a3414cc7531 68 unsigned char* gps_get_utc_date_time(void)
stefanrousseau 69:5a3414cc7531 69 {
stefanrousseau 69:5a3414cc7531 70 unsigned char data[GPS_UTC_DATE_TIME_SIZE+2];
stefanrousseau 69:5a3414cc7531 71 unsigned char i;
stefanrousseau 69:5a3414cc7531 72
stefanrousseau 69:5a3414cc7531 73 dlc_i2c_configure(GPS_DEVICE_ADDR, 100);
stefanrousseau 69:5a3414cc7531 74
stefanrousseau 69:5a3414cc7531 75 dlc_i2c_send_byte(GPS_UTC_DATE_TIME_ID);
stefanrousseau 69:5a3414cc7531 76
stefanrousseau 69:5a3414cc7531 77 for(i=0;i<(GPS_UTC_DATE_TIME_SIZE+2);i++)
stefanrousseau 69:5a3414cc7531 78 {
stefanrousseau 69:5a3414cc7531 79 data[i] = dlc_i2c_receive_byte();
stefanrousseau 69:5a3414cc7531 80 }
stefanrousseau 69:5a3414cc7531 81
stefanrousseau 69:5a3414cc7531 82 for(i=0;i<GPS_UTC_DATE_TIME_SIZE;i++)
stefanrousseau 69:5a3414cc7531 83 gps_utc_date_time[i] = data[i+2];
stefanrousseau 69:5a3414cc7531 84
stefanrousseau 69:5a3414cc7531 85 return gps_utc_date_time;
stefanrousseau 69:5a3414cc7531 86 }
stefanrousseau 69:5a3414cc7531 87
stefanrousseau 69:5a3414cc7531 88 unsigned char gps_get_status(void)
stefanrousseau 69:5a3414cc7531 89 {
stefanrousseau 69:5a3414cc7531 90 unsigned char data[GPS_STATUS_SIZE+2];
stefanrousseau 69:5a3414cc7531 91 unsigned char i;
stefanrousseau 69:5a3414cc7531 92
stefanrousseau 69:5a3414cc7531 93 dlc_i2c_configure(GPS_DEVICE_ADDR, 100);
stefanrousseau 69:5a3414cc7531 94
stefanrousseau 69:5a3414cc7531 95 dlc_i2c_send_byte(GPS_STATUS_ID);
stefanrousseau 69:5a3414cc7531 96 for(i=0;i<(GPS_STATUS_SIZE+2);i++)
stefanrousseau 69:5a3414cc7531 97 {
stefanrousseau 69:5a3414cc7531 98 data[i] = dlc_i2c_receive_byte();
stefanrousseau 69:5a3414cc7531 99 }
stefanrousseau 69:5a3414cc7531 100
stefanrousseau 69:5a3414cc7531 101 return data[2];
stefanrousseau 69:5a3414cc7531 102 }
stefanrousseau 69:5a3414cc7531 103
stefanrousseau 69:5a3414cc7531 104 float gps_get_latitude(void)
stefanrousseau 69:5a3414cc7531 105 {
stefanrousseau 69:5a3414cc7531 106 char data[GPS_LATITUDE_SIZE+2];
stefanrousseau 69:5a3414cc7531 107 unsigned char i;
stefanrousseau 69:5a3414cc7531 108
stefanrousseau 69:5a3414cc7531 109 dlc_i2c_configure(GPS_DEVICE_ADDR, 100);
stefanrousseau 69:5a3414cc7531 110
stefanrousseau 69:5a3414cc7531 111 dlc_i2c_send_byte(GPS_LATITUDE_ID);
stefanrousseau 69:5a3414cc7531 112 for(i=0;i<(GPS_LATITUDE_SIZE+2);i++)
stefanrousseau 69:5a3414cc7531 113 {
stefanrousseau 69:5a3414cc7531 114 data[i] = (char)dlc_i2c_receive_byte();
stefanrousseau 69:5a3414cc7531 115 }
stefanrousseau 69:5a3414cc7531 116
stefanrousseau 69:5a3414cc7531 117 return atof(&data[2]);
stefanrousseau 69:5a3414cc7531 118 }
stefanrousseau 69:5a3414cc7531 119
stefanrousseau 69:5a3414cc7531 120 unsigned char gps_get_ns(void)
stefanrousseau 69:5a3414cc7531 121 {
stefanrousseau 69:5a3414cc7531 122 unsigned char data[GPS_NS_SIZE+2];
stefanrousseau 69:5a3414cc7531 123 unsigned char i;
stefanrousseau 69:5a3414cc7531 124
stefanrousseau 69:5a3414cc7531 125 dlc_i2c_configure(GPS_DEVICE_ADDR, 100);
stefanrousseau 69:5a3414cc7531 126
stefanrousseau 69:5a3414cc7531 127 dlc_i2c_send_byte(GPS_NS_ID);
stefanrousseau 69:5a3414cc7531 128 for(i=0;i<(GPS_NS_SIZE+2);i++)
stefanrousseau 69:5a3414cc7531 129 {
stefanrousseau 69:5a3414cc7531 130 data[i] = dlc_i2c_receive_byte();
stefanrousseau 69:5a3414cc7531 131 }
stefanrousseau 69:5a3414cc7531 132
stefanrousseau 69:5a3414cc7531 133 if(data[2] == 'N' || data[2] == 'S')return data[2];
stefanrousseau 69:5a3414cc7531 134 else return data[2] = '-';
stefanrousseau 69:5a3414cc7531 135
stefanrousseau 69:5a3414cc7531 136 }
stefanrousseau 69:5a3414cc7531 137
stefanrousseau 69:5a3414cc7531 138 float gps_get_longitude(void)
stefanrousseau 69:5a3414cc7531 139 {
stefanrousseau 69:5a3414cc7531 140 char data[GPS_LONGITUDE_SIZE+2];
stefanrousseau 69:5a3414cc7531 141 unsigned char i;
stefanrousseau 69:5a3414cc7531 142
stefanrousseau 69:5a3414cc7531 143 dlc_i2c_configure(GPS_DEVICE_ADDR, 100);
stefanrousseau 69:5a3414cc7531 144
stefanrousseau 69:5a3414cc7531 145 dlc_i2c_send_byte(GPS_LONGITUDE_ID);
stefanrousseau 69:5a3414cc7531 146 for(i=0;i<(GPS_LONGITUDE_SIZE+2);i++)
stefanrousseau 69:5a3414cc7531 147 {
stefanrousseau 69:5a3414cc7531 148 data[i] = (char)dlc_i2c_receive_byte();
stefanrousseau 69:5a3414cc7531 149 }
stefanrousseau 69:5a3414cc7531 150
stefanrousseau 69:5a3414cc7531 151 return atof(&data[2]);
stefanrousseau 69:5a3414cc7531 152 }
stefanrousseau 69:5a3414cc7531 153
stefanrousseau 69:5a3414cc7531 154 unsigned char gps_get_ew(void)
stefanrousseau 69:5a3414cc7531 155 {
stefanrousseau 69:5a3414cc7531 156 unsigned char data[GPS_EW_SIZE+2];
stefanrousseau 69:5a3414cc7531 157 unsigned char i;
stefanrousseau 69:5a3414cc7531 158
stefanrousseau 69:5a3414cc7531 159 dlc_i2c_configure(GPS_DEVICE_ADDR, 100);
stefanrousseau 69:5a3414cc7531 160
stefanrousseau 69:5a3414cc7531 161 dlc_i2c_send_byte(GPS_EW_ID);
stefanrousseau 69:5a3414cc7531 162 for(i=0;i<(GPS_EW_SIZE+2);i++)
stefanrousseau 69:5a3414cc7531 163 {
stefanrousseau 69:5a3414cc7531 164 data[i] = dlc_i2c_receive_byte();
stefanrousseau 69:5a3414cc7531 165 }
stefanrousseau 69:5a3414cc7531 166
stefanrousseau 69:5a3414cc7531 167 if(data[2] == 'E' || data[2] == 'W')return data[2];
stefanrousseau 69:5a3414cc7531 168 else return data[2] = '-';
stefanrousseau 69:5a3414cc7531 169 }
stefanrousseau 69:5a3414cc7531 170
stefanrousseau 69:5a3414cc7531 171 float gps_get_speed(void)
stefanrousseau 69:5a3414cc7531 172 {
stefanrousseau 69:5a3414cc7531 173 char data[GPS_SPEED_SIZE+2];
stefanrousseau 69:5a3414cc7531 174 unsigned char i;
stefanrousseau 69:5a3414cc7531 175
stefanrousseau 69:5a3414cc7531 176 dlc_i2c_configure(GPS_DEVICE_ADDR, 100);
stefanrousseau 69:5a3414cc7531 177
stefanrousseau 69:5a3414cc7531 178 dlc_i2c_send_byte(GPS_SPEED_ID);
stefanrousseau 69:5a3414cc7531 179 for(i=0;i<(GPS_SPEED_SIZE+2);i++)
stefanrousseau 69:5a3414cc7531 180 {
stefanrousseau 69:5a3414cc7531 181 data[i] = (char)dlc_i2c_receive_byte();
stefanrousseau 69:5a3414cc7531 182 }
stefanrousseau 69:5a3414cc7531 183
stefanrousseau 69:5a3414cc7531 184 return atof(&data[2]);
stefanrousseau 69:5a3414cc7531 185 }
stefanrousseau 69:5a3414cc7531 186
stefanrousseau 69:5a3414cc7531 187 float gps_get_course(void)
stefanrousseau 69:5a3414cc7531 188 {
stefanrousseau 69:5a3414cc7531 189 char data[GPS_COURSE_SIZE+2];
stefanrousseau 69:5a3414cc7531 190 unsigned char i;
stefanrousseau 69:5a3414cc7531 191
stefanrousseau 69:5a3414cc7531 192 dlc_i2c_configure(GPS_DEVICE_ADDR, 100);
stefanrousseau 69:5a3414cc7531 193
stefanrousseau 69:5a3414cc7531 194 dlc_i2c_send_byte(GPS_COURSE_ID);
stefanrousseau 69:5a3414cc7531 195 for(i=0;i<(GPS_COURSE_SIZE+2);i++)
stefanrousseau 69:5a3414cc7531 196 {
stefanrousseau 69:5a3414cc7531 197 data[i] = (char)dlc_i2c_receive_byte();
stefanrousseau 69:5a3414cc7531 198 }
stefanrousseau 69:5a3414cc7531 199
stefanrousseau 69:5a3414cc7531 200 return atof(&data[2]);
stefanrousseau 69:5a3414cc7531 201 }
stefanrousseau 69:5a3414cc7531 202
stefanrousseau 69:5a3414cc7531 203 unsigned char gps_get_position_fix(void)
stefanrousseau 69:5a3414cc7531 204 {
stefanrousseau 69:5a3414cc7531 205 unsigned char data[GPS_POSITION_FIX_SIZE+2];
stefanrousseau 69:5a3414cc7531 206 unsigned char i;
stefanrousseau 69:5a3414cc7531 207
stefanrousseau 69:5a3414cc7531 208 dlc_i2c_configure(GPS_DEVICE_ADDR, 100);
stefanrousseau 69:5a3414cc7531 209
stefanrousseau 69:5a3414cc7531 210 dlc_i2c_send_byte(GPS_POSITION_FIX_ID);
stefanrousseau 69:5a3414cc7531 211 for(i=0;i<(GPS_POSITION_FIX_SIZE+2);i++)
stefanrousseau 69:5a3414cc7531 212 {
stefanrousseau 69:5a3414cc7531 213 data[i] = dlc_i2c_receive_byte();
stefanrousseau 69:5a3414cc7531 214 }
stefanrousseau 69:5a3414cc7531 215
stefanrousseau 69:5a3414cc7531 216 return data[2];
stefanrousseau 69:5a3414cc7531 217 }
stefanrousseau 69:5a3414cc7531 218
stefanrousseau 69:5a3414cc7531 219 unsigned char gps_get_sate_used(void)
stefanrousseau 69:5a3414cc7531 220 {
stefanrousseau 69:5a3414cc7531 221 unsigned char data[GPS_SATE_USED_SIZE+2];
stefanrousseau 69:5a3414cc7531 222 unsigned char i;
stefanrousseau 69:5a3414cc7531 223 unsigned char value;
stefanrousseau 69:5a3414cc7531 224
stefanrousseau 69:5a3414cc7531 225 dlc_i2c_configure(GPS_DEVICE_ADDR, 100);
stefanrousseau 69:5a3414cc7531 226
stefanrousseau 69:5a3414cc7531 227 dlc_i2c_send_byte(GPS_SATE_USED_ID);
stefanrousseau 69:5a3414cc7531 228 for(i=0;i<(GPS_SATE_USED_SIZE+2);i++)
stefanrousseau 69:5a3414cc7531 229 {
stefanrousseau 69:5a3414cc7531 230 data[i] = dlc_i2c_receive_byte();
stefanrousseau 69:5a3414cc7531 231 }
stefanrousseau 69:5a3414cc7531 232
stefanrousseau 69:5a3414cc7531 233 if(data[3] >= '0' && data[3] <= '9')value = (data[3] - '0') * 10;
stefanrousseau 69:5a3414cc7531 234 else value = 0;
stefanrousseau 69:5a3414cc7531 235 if(data[2] >= '0' && data[2] <= '9')value += (data[2] - '0');
stefanrousseau 69:5a3414cc7531 236 else value += 0;
stefanrousseau 69:5a3414cc7531 237
stefanrousseau 69:5a3414cc7531 238 return value;
stefanrousseau 69:5a3414cc7531 239 }
stefanrousseau 69:5a3414cc7531 240
stefanrousseau 69:5a3414cc7531 241 float gps_get_altitude(void)
stefanrousseau 69:5a3414cc7531 242 {
stefanrousseau 69:5a3414cc7531 243 char data[GPS_ALTITUDE_SIZE+2];
stefanrousseau 69:5a3414cc7531 244 unsigned char i;
stefanrousseau 69:5a3414cc7531 245
stefanrousseau 69:5a3414cc7531 246 dlc_i2c_configure(GPS_DEVICE_ADDR, 100);
stefanrousseau 69:5a3414cc7531 247
stefanrousseau 69:5a3414cc7531 248 dlc_i2c_send_byte(GPS_ALTITUDE_ID);
stefanrousseau 69:5a3414cc7531 249 for(i=0;i<(GPS_ALTITUDE_SIZE+2);i++)
stefanrousseau 69:5a3414cc7531 250 {
stefanrousseau 69:5a3414cc7531 251 data[i] = (char)dlc_i2c_receive_byte();
stefanrousseau 69:5a3414cc7531 252 }
stefanrousseau 69:5a3414cc7531 253
stefanrousseau 69:5a3414cc7531 254 return atof(&data[2]);
stefanrousseau 69:5a3414cc7531 255 }
stefanrousseau 69:5a3414cc7531 256
stefanrousseau 69:5a3414cc7531 257 unsigned char gps_get_mode(void)
stefanrousseau 69:5a3414cc7531 258 {
stefanrousseau 69:5a3414cc7531 259 unsigned char data[GPS_MODE_SIZE+2];
stefanrousseau 69:5a3414cc7531 260 unsigned char i;
stefanrousseau 69:5a3414cc7531 261
stefanrousseau 69:5a3414cc7531 262 dlc_i2c_configure(GPS_DEVICE_ADDR, 100);
stefanrousseau 69:5a3414cc7531 263
stefanrousseau 69:5a3414cc7531 264 dlc_i2c_send_byte(GPS_MODE_ID);
stefanrousseau 69:5a3414cc7531 265 for(i=0;i<(GPS_MODE_SIZE+2);i++)
stefanrousseau 69:5a3414cc7531 266 {
stefanrousseau 69:5a3414cc7531 267 data[i] = dlc_i2c_receive_byte();
stefanrousseau 69:5a3414cc7531 268 }
stefanrousseau 69:5a3414cc7531 269
stefanrousseau 69:5a3414cc7531 270 return data[2];
stefanrousseau 69:5a3414cc7531 271 }
stefanrousseau 69:5a3414cc7531 272
stefanrousseau 69:5a3414cc7531 273 unsigned char gps_get_mode2(void)
stefanrousseau 69:5a3414cc7531 274 {
stefanrousseau 69:5a3414cc7531 275 unsigned char data[GPS_MODE2_SIZE+2];
stefanrousseau 69:5a3414cc7531 276 unsigned char i;
stefanrousseau 69:5a3414cc7531 277
stefanrousseau 69:5a3414cc7531 278 dlc_i2c_configure(GPS_DEVICE_ADDR, 100);
stefanrousseau 69:5a3414cc7531 279
stefanrousseau 69:5a3414cc7531 280 dlc_i2c_send_byte(GPS_MODE2_ID);
stefanrousseau 69:5a3414cc7531 281 for(i=0;i<(GPS_MODE2_SIZE+2);i++)
stefanrousseau 69:5a3414cc7531 282 {
stefanrousseau 69:5a3414cc7531 283 data[i] = dlc_i2c_receive_byte();
stefanrousseau 69:5a3414cc7531 284 }
stefanrousseau 69:5a3414cc7531 285
stefanrousseau 69:5a3414cc7531 286 return data[2];
stefanrousseau 69:5a3414cc7531 287 }
stefanrousseau 69:5a3414cc7531 288
stefanrousseau 69:5a3414cc7531 289 unsigned char gps_get_sate_in_veiw(void)
stefanrousseau 69:5a3414cc7531 290 {
stefanrousseau 69:5a3414cc7531 291 unsigned char data[GPS_SATE_IN_VIEW_SIZE+2];
stefanrousseau 69:5a3414cc7531 292 unsigned char i;
stefanrousseau 69:5a3414cc7531 293
stefanrousseau 69:5a3414cc7531 294 dlc_i2c_configure(GPS_DEVICE_ADDR, 100);
stefanrousseau 69:5a3414cc7531 295
stefanrousseau 69:5a3414cc7531 296 dlc_i2c_send_byte(GPS_SATE_IN_VIEW_ID);
stefanrousseau 69:5a3414cc7531 297 for(i=0;i<(GPS_SATE_IN_VIEW_SIZE+2);i++)
stefanrousseau 69:5a3414cc7531 298 {
stefanrousseau 69:5a3414cc7531 299 data[i] = dlc_i2c_receive_byte();
stefanrousseau 69:5a3414cc7531 300 }
stefanrousseau 69:5a3414cc7531 301
stefanrousseau 69:5a3414cc7531 302 return data[2];
stefanrousseau 69:5a3414cc7531 303 }