Viktor Shin / Mbed OS WIZnet-IoTShield-AMM592-GPS

WIZnet-IoTShield-AMM592-GPS for AMM592

main.cpp@0:98226e0983af, 2019-03-20 (annotated)

Committer:
hkjung
Date:
Wed Mar 20 05:33:37 2019 +0000
Revision:
0:98226e0983af
Child:
1:72811bd893df
Initial Release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hkjung 0:98226e0983af 1 /* WIZnet IoT Shield Cat.M1 Sample code for Arm MBED
hkjung 0:98226e0983af 2 * Copyright (c) 2019 WIZnet Co., Ltd.
hkjung 0:98226e0983af 3 * SPDX-License-Identifier: Apache-2.0
hkjung 0:98226e0983af 4 */
hkjung 0:98226e0983af 5
hkjung 0:98226e0983af 6 /*
hkjung 0:98226e0983af 7 * Licensed under the Apache License, Version 2.0 (the "License");
hkjung 0:98226e0983af 8 * you may not use this file except in compliance with the License.
hkjung 0:98226e0983af 9 * You may obtain a copy of the License at
hkjung 0:98226e0983af 10 *
hkjung 0:98226e0983af 11 * http://www.apache.org/licenses/LICENSE-2.0
hkjung 0:98226e0983af 12 *
hkjung 0:98226e0983af 13 * Unless required by applicable law or agreed to in writing, software
hkjung 0:98226e0983af 14 * distributed under the License is distributed on an "AS IS" BASIS,
hkjung 0:98226e0983af 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
hkjung 0:98226e0983af 16 *
hkjung 0:98226e0983af 17 * See the License for the specific language governing permissions and
hkjung 0:98226e0983af 18 * limitations under the License.
hkjung 0:98226e0983af 19 *
hkjung 0:98226e0983af 20 */
hkjung 0:98226e0983af 21
hkjung 0:98226e0983af 22
hkjung 0:98226e0983af 23 #include <string>
hkjung 0:98226e0983af 24 #include "mbed.h"
hkjung 0:98226e0983af 25
hkjung 0:98226e0983af 26 #define RET_OK 1
hkjung 0:98226e0983af 27 #define RET_NOK -1
hkjung 0:98226e0983af 28 #define DEBUG_ENABLE 1
hkjung 0:98226e0983af 29 #define DEBUG_DISABLE 0
hkjung 0:98226e0983af 30 #define ON 1
hkjung 0:98226e0983af 31 #define OFF 0
hkjung 0:98226e0983af 32
hkjung 0:98226e0983af 33 #define MAX_BUF_SIZE 1024
hkjung 0:98226e0983af 34
hkjung 0:98226e0983af 35 #define BG96_APN_PROTOCOL_IPv4 1
hkjung 0:98226e0983af 36 #define BG96_APN_PROTOCOL_IPv6 2
hkjung 0:98226e0983af 37 #define BG96_DEFAULT_TIMEOUT 1000
hkjung 0:98226e0983af 38 #define BG96_CONNECT_TIMEOUT 15000
hkjung 0:98226e0983af 39 #define BG96_SEND_TIMEOUT 500
hkjung 0:98226e0983af 40 #define BG96_RECV_TIMEOUT 500
hkjung 0:98226e0983af 41
hkjung 0:98226e0983af 42 #define BG96_APN_PROTOCOL BG96_APN_PROTOCOL_IPv6
hkjung 0:98226e0983af 43 #define BG96_DEFAULT_BAUD_RATE 115200
hkjung 0:98226e0983af 44 #define BG96_PARSER_DELIMITER "\r\n"
hkjung 0:98226e0983af 45
hkjung 0:98226e0983af 46 #define CATM1_APN_SKT "lte-internet.sktelecom.com"
hkjung 0:98226e0983af 47
hkjung 0:98226e0983af 48 #define CATM1_DEVICE_NAME_BG96 "BG96"
hkjung 0:98226e0983af 49 #define DEVNAME CATM1_DEVICE_NAME_BG96
hkjung 0:98226e0983af 50
hkjung 0:98226e0983af 51 #define devlog(f_, ...) if(CATM1_DEVICE_DEBUG == DEBUG_ENABLE) { pc.printf("\r\n[%s] ", DEVNAME); pc.printf((f_), ##__VA_ARGS__); }
hkjung 0:98226e0983af 52 #define myprintf(f_, ...) {pc.printf("\r\n[MAIN] "); pc.printf((f_), ##__VA_ARGS__);}
hkjung 0:98226e0983af 53
hkjung 0:98226e0983af 54 /* Pin configuraiton */
hkjung 0:98226e0983af 55 // Cat.M1
hkjung 0:98226e0983af 56 #define MBED_CONF_IOTSHIELD_CATM1_TX D8
hkjung 0:98226e0983af 57 #define MBED_CONF_IOTSHIELD_CATM1_RX D2
hkjung 0:98226e0983af 58 #define MBED_CONF_IOTSHIELD_CATM1_RESET D7
hkjung 0:98226e0983af 59 #define MBED_CONF_IOTSHIELD_CATM1_PWRKEY D9
hkjung 0:98226e0983af 60
hkjung 0:98226e0983af 61 // Sensors
hkjung 0:98226e0983af 62 #define MBED_CONF_IOTSHIELD_SENSOR_CDS A0
hkjung 0:98226e0983af 63 #define MBED_CONF_IOTSHIELD_SENSOR_TEMP A1
hkjung 0:98226e0983af 64
hkjung 0:98226e0983af 65 /* Debug message settings */
hkjung 0:98226e0983af 66 #define BG96_PARSER_DEBUG DEBUG_DISABLE
hkjung 0:98226e0983af 67 #define CATM1_DEVICE_DEBUG DEBUG_ENABLE
hkjung 0:98226e0983af 68
hkjung 0:98226e0983af 69
hkjung 0:98226e0983af 70 typedef struct gps_data_t {
hkjung 0:98226e0983af 71 float utc; // hhmmss.sss
hkjung 0:98226e0983af 72 float lat; // latitude. (-)dd.ddddd
hkjung 0:98226e0983af 73 float lon; // longitude. (-)dd.ddddd
hkjung 0:98226e0983af 74 float hdop; // Horizontal precision: 0.5-99.9
hkjung 0:98226e0983af 75 float altitude; // altitude of antenna from sea level (meters)
hkjung 0:98226e0983af 76 int fix; // GNSS position mode 2=2D, 3=3D
hkjung 0:98226e0983af 77 float cog; // Course Over Ground ddd.mm
hkjung 0:98226e0983af 78 float spkm; // Speed over ground (Km/h) xxxx.x
hkjung 0:98226e0983af 79 float spkn; // Speed over ground (knots) xxxx.x
hkjung 0:98226e0983af 80 char date[7]; // data: ddmmyy
hkjung 0:98226e0983af 81 int nsat; // number of satellites 0-12
hkjung 0:98226e0983af 82 } gps_data;
hkjung 0:98226e0983af 83
hkjung 0:98226e0983af 84
hkjung 0:98226e0983af 85 // Functions: Module Status
hkjung 0:98226e0983af 86 void waitCatM1Ready(void);
hkjung 0:98226e0983af 87 int8_t setEchoStatus_BG96(bool onoff);
hkjung 0:98226e0983af 88 int8_t getUsimStatus_BG96(void);
hkjung 0:98226e0983af 89 int8_t getNetworkStatus_BG96(void);
hkjung 0:98226e0983af 90 int8_t checknSetApn_BG96(const char * apn);
hkjung 0:98226e0983af 91 int8_t getFirmwareVersion_BG96(char * version);
hkjung 0:98226e0983af 92 int8_t getImeiNumber_BG96(char * imei);
hkjung 0:98226e0983af 93
hkjung 0:98226e0983af 94 // Functions: GPS
hkjung 0:98226e0983af 95 int8_t setGpsOnOff_BG96(bool onoff);
hkjung 0:98226e0983af 96 int8_t getGpsLocation_BG96(gps_data *data);
hkjung 0:98226e0983af 97
hkjung 0:98226e0983af 98
hkjung 0:98226e0983af 99 Serial pc(USBTX, USBRX); // USB debug
hkjung 0:98226e0983af 100
hkjung 0:98226e0983af 101 UARTSerial *_serial; // Cat.M1 module
hkjung 0:98226e0983af 102 ATCmdParser *_parser;
hkjung 0:98226e0983af 103
hkjung 0:98226e0983af 104 DigitalOut _RESET_BG96(MBED_CONF_IOTSHIELD_CATM1_RESET);
hkjung 0:98226e0983af 105 DigitalOut _PWRKEY_BG96(MBED_CONF_IOTSHIELD_CATM1_PWRKEY);
hkjung 0:98226e0983af 106
hkjung 0:98226e0983af 107 void serialPcInit(void)
hkjung 0:98226e0983af 108 {
hkjung 0:98226e0983af 109 pc.baud(115200);
hkjung 0:98226e0983af 110 pc.format(8, Serial::None, 1);
hkjung 0:98226e0983af 111 }
hkjung 0:98226e0983af 112
hkjung 0:98226e0983af 113 void serialDeviceInit(PinName tx, PinName rx, int baudrate)
hkjung 0:98226e0983af 114 {
hkjung 0:98226e0983af 115 _serial = new UARTSerial(tx, rx, baudrate);
hkjung 0:98226e0983af 116 }
hkjung 0:98226e0983af 117
hkjung 0:98226e0983af 118 void serialAtParserInit(const char *delimiter, bool debug_en)
hkjung 0:98226e0983af 119 {
hkjung 0:98226e0983af 120 _parser = new ATCmdParser(_serial);
hkjung 0:98226e0983af 121 _parser->debug_on(debug_en);
hkjung 0:98226e0983af 122 _parser->set_delimiter(delimiter);
hkjung 0:98226e0983af 123 _parser->set_timeout(BG96_DEFAULT_TIMEOUT);
hkjung 0:98226e0983af 124 }
hkjung 0:98226e0983af 125
hkjung 0:98226e0983af 126 void catm1DeviceInit(void)
hkjung 0:98226e0983af 127 {
hkjung 0:98226e0983af 128 serialDeviceInit( MBED_CONF_IOTSHIELD_CATM1_TX,
hkjung 0:98226e0983af 129 MBED_CONF_IOTSHIELD_CATM1_RX,
hkjung 0:98226e0983af 130 BG96_DEFAULT_BAUD_RATE);
hkjung 0:98226e0983af 131
hkjung 0:98226e0983af 132 serialAtParserInit( BG96_PARSER_DELIMITER,
hkjung 0:98226e0983af 133 BG96_PARSER_DEBUG);
hkjung 0:98226e0983af 134 }
hkjung 0:98226e0983af 135
hkjung 0:98226e0983af 136 void catm1DeviceReset_BG96(void)
hkjung 0:98226e0983af 137 {
hkjung 0:98226e0983af 138 _RESET_BG96 = 1;
hkjung 0:98226e0983af 139 _PWRKEY_BG96 = 1;
hkjung 0:98226e0983af 140 wait_ms(300);
hkjung 0:98226e0983af 141
hkjung 0:98226e0983af 142 _RESET_BG96 = 0;
hkjung 0:98226e0983af 143 _PWRKEY_BG96 = 0;
hkjung 0:98226e0983af 144 wait_ms(400);
hkjung 0:98226e0983af 145
hkjung 0:98226e0983af 146 _RESET_BG96 = 1;
hkjung 0:98226e0983af 147 wait_ms(1000);
hkjung 0:98226e0983af 148 }
hkjung 0:98226e0983af 149
hkjung 0:98226e0983af 150
hkjung 0:98226e0983af 151 // ----------------------------------------------------------------
hkjung 0:98226e0983af 152 // Main routine
hkjung 0:98226e0983af 153 // ----------------------------------------------------------------
hkjung 0:98226e0983af 154
hkjung 0:98226e0983af 155 int main()
hkjung 0:98226e0983af 156 {
hkjung 0:98226e0983af 157 serialPcInit();
hkjung 0:98226e0983af 158 catm1DeviceInit();
hkjung 0:98226e0983af 159
hkjung 0:98226e0983af 160 myprintf("Waiting for Cat.M1 Module Ready...\r\n");
hkjung 0:98226e0983af 161
hkjung 0:98226e0983af 162 catm1DeviceReset_BG96();
hkjung 0:98226e0983af 163
hkjung 0:98226e0983af 164 waitCatM1Ready();
hkjung 0:98226e0983af 165
hkjung 0:98226e0983af 166 wait_ms(5000);
hkjung 0:98226e0983af 167
hkjung 0:98226e0983af 168 myprintf("System Init Complete\r\n");
hkjung 0:98226e0983af 169
hkjung 0:98226e0983af 170 myprintf("WIZnet IoT Shield for Arm MBED");
hkjung 0:98226e0983af 171 myprintf("LTE Cat.M1 Version");
hkjung 0:98226e0983af 172 myprintf("=================================================");
hkjung 0:98226e0983af 173 myprintf(">> Target Board: WIoT-QC01 (Quectel BG96)");
hkjung 0:98226e0983af 174 myprintf(">> Sample Code: GPS");
hkjung 0:98226e0983af 175 myprintf("=================================================\r\n");
hkjung 0:98226e0983af 176
hkjung 0:98226e0983af 177 setEchoStatus_BG96(OFF);
hkjung 0:98226e0983af 178
hkjung 0:98226e0983af 179 getUsimStatus_BG96();
hkjung 0:98226e0983af 180
hkjung 0:98226e0983af 181 getNetworkStatus_BG96();
hkjung 0:98226e0983af 182
hkjung 0:98226e0983af 183 checknSetApn_BG96(CATM1_APN_SKT);
hkjung 0:98226e0983af 184
hkjung 0:98226e0983af 185 // GPS information structure
hkjung 0:98226e0983af 186 gps_data gps_info;
hkjung 0:98226e0983af 187
hkjung 0:98226e0983af 188 if(setGpsOnOff_BG96(ON) == RET_OK) {
hkjung 0:98226e0983af 189 myprintf("GPS On\r\n")
hkjung 0:98226e0983af 190
hkjung 0:98226e0983af 191 while(1) {
hkjung 0:98226e0983af 192 if(getGpsLocation_BG96(&gps_info) == RET_OK) {
hkjung 0:98226e0983af 193 myprintf("Get GPS information >>>");
hkjung 0:98226e0983af 194 myprintf("gps_info - utc: %6.3f", gps_info.utc) // utc: hhmmss.sss
hkjung 0:98226e0983af 195 myprintf("gps_info - lat: %2.5f", gps_info.lat) // latitude: (-)dd.ddddd
hkjung 0:98226e0983af 196 myprintf("gps_info - lon: %2.5f", gps_info.lon) // longitude: (-)dd.ddddd
hkjung 0:98226e0983af 197 myprintf("gps_info - hdop: %2.1f", gps_info.hdop) // Horizontal precision: 0.5-99.9
hkjung 0:98226e0983af 198 myprintf("gps_info - altitude: %2.1f", gps_info.altitude) // altitude of antenna from sea level (meters)
hkjung 0:98226e0983af 199 myprintf("gps_info - fix: %d", gps_info.fix) // GNSS position mode: 2=2D, 3=3D
hkjung 0:98226e0983af 200 myprintf("gps_info - cog: %3.2f", gps_info.cog) // Course Over Ground: ddd.mm
hkjung 0:98226e0983af 201 myprintf("gps_info - spkm: %4.1f", gps_info.spkm) // Speed over ground (Km/h): xxxx.x
hkjung 0:98226e0983af 202 myprintf("gps_info - spkn: %4.1f", gps_info.spkn) // Speed over ground (knots): xxxx.x
hkjung 0:98226e0983af 203 myprintf("gps_info - date: %s", gps_info.date) // data: ddmmyy
hkjung 0:98226e0983af 204 myprintf("gps_info - nsat: %d\r\n", gps_info.nsat) // number of satellites: 0-12
hkjung 0:98226e0983af 205 } else {
hkjung 0:98226e0983af 206 myprintf("Failed to get GPS information\r\n");
hkjung 0:98226e0983af 207 }
hkjung 0:98226e0983af 208 wait_ms(1000);
hkjung 0:98226e0983af 209 }
hkjung 0:98226e0983af 210 #if 0
hkjung 0:98226e0983af 211 if(setGpsOnOff_BG96(OFF) == RET_OK) {
hkjung 0:98226e0983af 212 myprintf("GPS Off\r\n")
hkjung 0:98226e0983af 213 }
hkjung 0:98226e0983af 214 #endif
hkjung 0:98226e0983af 215
hkjung 0:98226e0983af 216 } else {
hkjung 0:98226e0983af 217 myprintf("GPS On failed\r\n")
hkjung 0:98226e0983af 218 }
hkjung 0:98226e0983af 219 }
hkjung 0:98226e0983af 220
hkjung 0:98226e0983af 221 // ----------------------------------------------------------------
hkjung 0:98226e0983af 222 // Functions: Cat.M1 Status
hkjung 0:98226e0983af 223 // ----------------------------------------------------------------
hkjung 0:98226e0983af 224
hkjung 0:98226e0983af 225 void waitCatM1Ready(void)
hkjung 0:98226e0983af 226 {
hkjung 0:98226e0983af 227 while(1)
hkjung 0:98226e0983af 228 {
hkjung 0:98226e0983af 229 if(_parser->recv("RDY"))
hkjung 0:98226e0983af 230 {
hkjung 0:98226e0983af 231 myprintf("BG96 ready\r\n");
hkjung 0:98226e0983af 232 return ;
hkjung 0:98226e0983af 233 }
hkjung 0:98226e0983af 234 else if(_parser->send("AT") && _parser->recv("OK"))
hkjung 0:98226e0983af 235 {
hkjung 0:98226e0983af 236 myprintf("BG96 already available\r\n");
hkjung 0:98226e0983af 237 return ;
hkjung 0:98226e0983af 238 }
hkjung 0:98226e0983af 239 }
hkjung 0:98226e0983af 240 }
hkjung 0:98226e0983af 241
hkjung 0:98226e0983af 242 int8_t setEchoStatus_BG96(bool onoff)
hkjung 0:98226e0983af 243 {
hkjung 0:98226e0983af 244 int8_t ret = RET_NOK;
hkjung 0:98226e0983af 245 char _buf[10];
hkjung 0:98226e0983af 246
hkjung 0:98226e0983af 247 sprintf((char *)_buf, "ATE%d", onoff);
hkjung 0:98226e0983af 248
hkjung 0:98226e0983af 249 if(_parser->send(_buf) && _parser->recv("OK")) {
hkjung 0:98226e0983af 250 devlog("Turn Echo %s success\r\n", onoff?"ON":"OFF");
hkjung 0:98226e0983af 251 ret = RET_OK;
hkjung 0:98226e0983af 252 } else {
hkjung 0:98226e0983af 253 devlog("Turn Echo %s failed\r\n", onoff?"ON":"OFF");
hkjung 0:98226e0983af 254 }
hkjung 0:98226e0983af 255 return ret;
hkjung 0:98226e0983af 256 }
hkjung 0:98226e0983af 257
hkjung 0:98226e0983af 258 int8_t getUsimStatus_BG96(void)
hkjung 0:98226e0983af 259 {
hkjung 0:98226e0983af 260 int8_t ret = RET_NOK;
hkjung 0:98226e0983af 261
hkjung 0:98226e0983af 262 _parser->send("AT+CPIN?");
hkjung 0:98226e0983af 263 if(_parser->recv("+CPIN: READY") && _parser->recv("OK")) {
hkjung 0:98226e0983af 264 devlog("USIM Status: READY\r\n");
hkjung 0:98226e0983af 265 ret = RET_OK;
hkjung 0:98226e0983af 266 } else {
hkjung 0:98226e0983af 267 devlog("Retrieving USIM Status failed\r\n");
hkjung 0:98226e0983af 268 }
hkjung 0:98226e0983af 269 return ret;
hkjung 0:98226e0983af 270 }
hkjung 0:98226e0983af 271
hkjung 0:98226e0983af 272 int8_t getNetworkStatus_BG96(void)
hkjung 0:98226e0983af 273 {
hkjung 0:98226e0983af 274 int8_t ret = RET_NOK;
hkjung 0:98226e0983af 275
hkjung 0:98226e0983af 276 if(_parser->send("AT+QCDS") && _parser->recv("+QCDS: \"SRV\"") && _parser->recv("OK")) {
hkjung 0:98226e0983af 277 devlog("Network Status: attached\r\n");
hkjung 0:98226e0983af 278 ret = RET_OK;
hkjung 0:98226e0983af 279 } else if (_parser->send("AT+QCDS") && _parser->recv("+QCDS: \"LIMITED\"") && _parser->recv("OK")) {
hkjung 0:98226e0983af 280 devlog("Network Status: limited\r\n");
hkjung 0:98226e0983af 281 ret = RET_OK;
hkjung 0:98226e0983af 282 } else {
hkjung 0:98226e0983af 283 devlog("Network Status: Error\r\n");
hkjung 0:98226e0983af 284 }
hkjung 0:98226e0983af 285 return ret;
hkjung 0:98226e0983af 286 }
hkjung 0:98226e0983af 287
hkjung 0:98226e0983af 288 int8_t checknSetApn_BG96(const char * apn) // Configure Parameters of a TCP/IP Context
hkjung 0:98226e0983af 289 {
hkjung 0:98226e0983af 290 char resp_str[100];
hkjung 0:98226e0983af 291
hkjung 0:98226e0983af 292 uint16_t i = 0;
hkjung 0:98226e0983af 293 char * search_pt;
hkjung 0:98226e0983af 294
hkjung 0:98226e0983af 295 memset(resp_str, 0, sizeof(resp_str));
hkjung 0:98226e0983af 296
hkjung 0:98226e0983af 297 devlog("Checking APN...\r\n");
hkjung 0:98226e0983af 298
hkjung 0:98226e0983af 299 _parser->send("AT+QICSGP=1");
hkjung 0:98226e0983af 300
hkjung 0:98226e0983af 301 while(1)
hkjung 0:98226e0983af 302 {
hkjung 0:98226e0983af 303 _parser->read(&resp_str[i++], 1);
hkjung 0:98226e0983af 304 search_pt = strstr(resp_str, "OK\r\n");
hkjung 0:98226e0983af 305 if (search_pt != 0)
hkjung 0:98226e0983af 306 {
hkjung 0:98226e0983af 307 break;
hkjung 0:98226e0983af 308 }
hkjung 0:98226e0983af 309 }
hkjung 0:98226e0983af 310
hkjung 0:98226e0983af 311 search_pt = strstr(resp_str, apn);
hkjung 0:98226e0983af 312 if (search_pt == 0)
hkjung 0:98226e0983af 313 {
hkjung 0:98226e0983af 314 devlog("Mismatched APN: %s\r\n", resp_str);
hkjung 0:98226e0983af 315 devlog("Storing APN %s...\r\n", apn);
hkjung 0:98226e0983af 316 if(!(_parser->send("AT+QICSGP=1,%d,\"%s\",\"\",\"\",0", BG96_APN_PROTOCOL, apn) && _parser->recv("OK")))
hkjung 0:98226e0983af 317 {
hkjung 0:98226e0983af 318 return RET_NOK; // failed
hkjung 0:98226e0983af 319 }
hkjung 0:98226e0983af 320 }
hkjung 0:98226e0983af 321 devlog("APN Check Done\r\n");
hkjung 0:98226e0983af 322
hkjung 0:98226e0983af 323 return RET_OK;
hkjung 0:98226e0983af 324 }
hkjung 0:98226e0983af 325
hkjung 0:98226e0983af 326 int8_t getFirmwareVersion_BG96(char * version)
hkjung 0:98226e0983af 327 {
hkjung 0:98226e0983af 328 int8_t ret = RET_NOK;
hkjung 0:98226e0983af 329
hkjung 0:98226e0983af 330 if(_parser->send("AT+QGMR") && _parser->recv("%s\n", version) && _parser->recv("OK"))
hkjung 0:98226e0983af 331 {
hkjung 0:98226e0983af 332 ret = RET_OK;
hkjung 0:98226e0983af 333 }
hkjung 0:98226e0983af 334 return ret;
hkjung 0:98226e0983af 335 }
hkjung 0:98226e0983af 336
hkjung 0:98226e0983af 337 int8_t getImeiNumber_BG96(char * imei)
hkjung 0:98226e0983af 338 {
hkjung 0:98226e0983af 339 int8_t ret = RET_NOK;
hkjung 0:98226e0983af 340
hkjung 0:98226e0983af 341 if(_parser->send("AT+CGSN") && _parser->recv("%s\n", imei) && _parser->recv("OK"))
hkjung 0:98226e0983af 342 {
hkjung 0:98226e0983af 343 ret = RET_OK;
hkjung 0:98226e0983af 344 }
hkjung 0:98226e0983af 345 return ret;
hkjung 0:98226e0983af 346 }
hkjung 0:98226e0983af 347
hkjung 0:98226e0983af 348 // ----------------------------------------------------------------
hkjung 0:98226e0983af 349 // Functions: Cat.M1 GPS
hkjung 0:98226e0983af 350 // ----------------------------------------------------------------
hkjung 0:98226e0983af 351
hkjung 0:98226e0983af 352 int8_t setGpsOnOff_BG96(bool onoff)
hkjung 0:98226e0983af 353 {
hkjung 0:98226e0983af 354 int8_t ret = RET_NOK;
hkjung 0:98226e0983af 355 char _buf[15];
hkjung 0:98226e0983af 356
hkjung 0:98226e0983af 357 sprintf((char *)_buf, "%s", onoff ? "AT+QGPS=2" : "AT+QGPSEND");
hkjung 0:98226e0983af 358
hkjung 0:98226e0983af 359 if(_parser->send(_buf) && _parser->recv("OK")) {
hkjung 0:98226e0983af 360 devlog("GPS Power: %s\r\n", onoff ? "On" : "Off");
hkjung 0:98226e0983af 361 ret = RET_OK;
hkjung 0:98226e0983af 362 } else {
hkjung 0:98226e0983af 363 devlog("Set GPS Power %s failed\r\n", onoff ? "On" : "Off");
hkjung 0:98226e0983af 364 }
hkjung 0:98226e0983af 365 return ret;
hkjung 0:98226e0983af 366 }
hkjung 0:98226e0983af 367
hkjung 0:98226e0983af 368
hkjung 0:98226e0983af 369 int8_t getGpsLocation_BG96(gps_data *data)
hkjung 0:98226e0983af 370 {
hkjung 0:98226e0983af 371 int8_t ret = RET_NOK;
hkjung 0:98226e0983af 372 char _buf[100];
hkjung 0:98226e0983af 373
hkjung 0:98226e0983af 374 bool ok = false;
hkjung 0:98226e0983af 375 Timer t;
hkjung 0:98226e0983af 376
hkjung 0:98226e0983af 377 // Structure init: GPS info
hkjung 0:98226e0983af 378 data->utc = data->lat = data->lon = data->hdop= data->altitude = data->cog = data->spkm = data->spkn = data->nsat=0.0;
hkjung 0:98226e0983af 379 data->fix=0;
hkjung 0:98226e0983af 380 memset(&data->date, 0x00, 7);
hkjung 0:98226e0983af 381
hkjung 0:98226e0983af 382 // timer start
hkjung 0:98226e0983af 383 t.start();
hkjung 0:98226e0983af 384
hkjung 0:98226e0983af 385 while( !ok && (t.read_ms() < BG96_CONNECT_TIMEOUT ) ) {
hkjung 0:98226e0983af 386 _parser->flush();
hkjung 0:98226e0983af 387 _parser->send((char*)"AT+QGPSLOC=2"); // MS-based mode
hkjung 0:98226e0983af 388 ok = _parser->recv("+QGPSLOC: ");
hkjung 0:98226e0983af 389 if(ok) {
hkjung 0:98226e0983af 390 _parser->recv("%s\r\n", _buf);
hkjung 0:98226e0983af 391 sscanf(_buf,"%f,%f,%f,%f,%f,%d,%f,%f,%f,%6s,%d",
hkjung 0:98226e0983af 392 &data->utc, &data->lat, &data->lon, &data->hdop,
hkjung 0:98226e0983af 393 &data->altitude, &data->fix, &data->cog,
hkjung 0:98226e0983af 394 &data->spkm, &data->spkn, data->date, &data->nsat);
hkjung 0:98226e0983af 395 ok = _parser->recv("OK");
hkjung 0:98226e0983af 396 }
hkjung 0:98226e0983af 397 }
hkjung 0:98226e0983af 398
hkjung 0:98226e0983af 399 if(ok == true) ret = RET_OK;
hkjung 0:98226e0983af 400
hkjung 0:98226e0983af 401 return ret;
hkjung 0:98226e0983af 402 }