DCS_TEAM / Mbed 2 deprecated GPR_PUSHING_BOX

works through pushing box to log data to google spreadsheet

Dependencies:   MBed_Adafruit-GPS-Library SDFileSystem mbed

Fork of GPR_Interface by DCS_TEAM

GPRS/GPRS.cpp@11:045cb766d9a5, 2015-10-21 (annotated)

Committer:
DeWayneDennis
Date:
Wed Oct 21 19:41:42 2015 +0000
Revision:
11:045cb766d9a5
Parent:
10:8c55dfcc9a7c 
Changed GPR Interface to work with pushingbox

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lawliet 0:8ccbd963e74d 1 /*
lawliet 0:8ccbd963e74d 2 GPRS.cpp
lawliet 0:8ccbd963e74d 3 2014 Copyright (c) Seeed Technology Inc. All right reserved.
lawliet 0:8ccbd963e74d 4
lawliet 0:8ccbd963e74d 5 Author:lawliet zou(lawliet.zou@gmail.com)
lawliet 0:8ccbd963e74d 6 2014-2-24
lawliet 0:8ccbd963e74d 7
lawliet 0:8ccbd963e74d 8 This library is free software; you can redistribute it and/or
lawliet 0:8ccbd963e74d 9 modify it under the terms of the GNU Lesser General Public
lawliet 0:8ccbd963e74d 10 License as published by the Free Software Foundation; either
lawliet 0:8ccbd963e74d 11 version 2.1 of the License, or (at your option) any later version.
lawliet 0:8ccbd963e74d 12
lawliet 0:8ccbd963e74d 13 This library is distributed in the hope that it will be useful,
lawliet 0:8ccbd963e74d 14 but WITHOUT ANY WARRANTY; without even the implied warranty of
lawliet 0:8ccbd963e74d 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
lawliet 0:8ccbd963e74d 16 Lesser General Public License for more details.
lawliet 0:8ccbd963e74d 17
lawliet 0:8ccbd963e74d 18 You should have received a copy of the GNU Lesser General Public
lawliet 0:8ccbd963e74d 19 License along with this library; if not, write to the Free Software
lawliet 0:8ccbd963e74d 20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
lawliet 0:8ccbd963e74d 21 */
lawliet 0:8ccbd963e74d 22
lawliet 0:8ccbd963e74d 23 #include "mbed.h"
lawliet 0:8ccbd963e74d 24 #include "GPRS.h"
lawliet 0:8ccbd963e74d 25
lawliet 0:8ccbd963e74d 26 GPRS* GPRS::inst;
lawliet 0:8ccbd963e74d 27
lawliet 0:8ccbd963e74d 28 GPRS::GPRS(PinName tx, PinName rx, int baudRate, const char* apn, const char* userName, const char* passWord) : Modem(tx,rx,baudRate)
lawliet 0:8ccbd963e74d 29 {
lawliet 0:8ccbd963e74d 30 inst = this;
lawliet 0:8ccbd963e74d 31 _apn = apn;
lawliet 0:8ccbd963e74d 32 _userName = userName;
lawliet 0:8ccbd963e74d 33 _passWord = passWord;
lawliet 0:8ccbd963e74d 34 socketID = -1;
DeWayneDennis 11:045cb766d9a5 35 _phoneNumber = "12345678910";
lawliet 0:8ccbd963e74d 36 }
lawliet 0:8ccbd963e74d 37
lawliet 0:8ccbd963e74d 38 bool GPRS::preInit()
lawliet 0:8ccbd963e74d 39 {
lawliet 0:8ccbd963e74d 40 for(int i = 0; i < 2; i++) {
lawliet 0:8ccbd963e74d 41 sendCmd("AT\r\n");
lawliet 0:8ccbd963e74d 42 wait(1);
lawliet 0:8ccbd963e74d 43 }
lawliet 0:8ccbd963e74d 44 return checkSIMStatus();
lawliet 0:8ccbd963e74d 45 }
noahmilam 10:8c55dfcc9a7c 46 // added by Noah Milam
noahmilam 10:8c55dfcc9a7c 47 void GPRS::start_server()
noahmilam 10:8c55dfcc9a7c 48 {
noahmilam 10:8c55dfcc9a7c 49 sendCmdResp("AT+CGATT?\r\n");
noahmilam 10:8c55dfcc9a7c 50
noahmilam 10:8c55dfcc9a7c 51 sendCmdResp("AT+CIPSERVER=1,8080\r\n");
noahmilam 10:8c55dfcc9a7c 52 listen_server();
noahmilam 10:8c55dfcc9a7c 53 }
noahmilam 10:8c55dfcc9a7c 54 void GPRS::listen_server()
noahmilam 10:8c55dfcc9a7c 55 {
noahmilam 10:8c55dfcc9a7c 56 gprs_response();
noahmilam 10:8c55dfcc9a7c 57 }
noahmilam 10:8c55dfcc9a7c 58
noahmilam 10:8c55dfcc9a7c 59 void GPRS::send_SMS(char* IPAdress)
noahmilam 10:8c55dfcc9a7c 60 {
noahmilam 10:8c55dfcc9a7c 61 printf("sending at command\n");
noahmilam 10:8c55dfcc9a7c 62 sendCmdAndWaitForResp("AT+CMGF=1\r\n","OK",DEFAULT_TIMEOUT,CMD);
noahmilam 10:8c55dfcc9a7c 63 wait(2);
noahmilam 10:8c55dfcc9a7c 64 //printf("\032\n");
DeWayneDennis 11:045cb766d9a5 65 sendCmdAndWaitForResp("AT+CMGS=\"+17066311506\"\r\n",">",DEFAULT_TIMEOUT,CMD);
noahmilam 10:8c55dfcc9a7c 66 printf("sent at cmgf\n");
noahmilam 10:8c55dfcc9a7c 67 wait(2);
noahmilam 10:8c55dfcc9a7c 68 //printf("032");
noahmilam 10:8c55dfcc9a7c 69 sendCmd(IPAdress); // sends the address
noahmilam 10:8c55dfcc9a7c 70 sendCmd("\x1a"); // this is like pressing control - z to end the send command
DeWayneDennis 11:045cb766d9a5 71 wait(10); // giving the send enough time to do its thing
noahmilam 10:8c55dfcc9a7c 72 printf("should have been received");
noahmilam 10:8c55dfcc9a7c 73 }
lawliet 0:8ccbd963e74d 74
noahmilam 10:8c55dfcc9a7c 75 char* GPRS::read_SMS()
noahmilam 10:8c55dfcc9a7c 76 {
noahmilam 10:8c55dfcc9a7c 77 wait(1);
noahmilam 10:8c55dfcc9a7c 78 sendCmd("AT+CMGF=1\r\n"); // sms mode
noahmilam 10:8c55dfcc9a7c 79 wait(2);
noahmilam 10:8c55dfcc9a7c 80 sendCmd("AT+CMGD=1\r\n"); // delete the frist message so incoming message is spot 1
noahmilam 10:8c55dfcc9a7c 81 wait(1);
noahmilam 10:8c55dfcc9a7c 82 wait_for_sms();
noahmilam 10:8c55dfcc9a7c 83 wait(10);
noahmilam 10:8c55dfcc9a7c 84 sendCmd("AT+CMGR=1\r\n");
noahmilam 10:8c55dfcc9a7c 85 storeResp();
noahmilam 10:8c55dfcc9a7c 86 return get_server_IP();
noahmilam 10:8c55dfcc9a7c 87 }
noahmilam 10:8c55dfcc9a7c 88
noahmilam 10:8c55dfcc9a7c 89 // end of what Noah Milam added
lawliet 0:8ccbd963e74d 90 bool GPRS::checkSIMStatus(void)
lawliet 0:8ccbd963e74d 91 {
DeWayneDennis 11:045cb766d9a5 92 printf("Checking SIM Status...\r\n");
lawliet 0:8ccbd963e74d 93 char gprsBuffer[32];
lawliet 0:8ccbd963e74d 94 int count = 0;
DeWayneDennis 11:045cb766d9a5 95
lawliet 0:8ccbd963e74d 96 while(count < 3) {
DeWayneDennis 11:045cb766d9a5 97 cleanBuffer(gprsBuffer,32);
lawliet 0:8ccbd963e74d 98 sendCmd("AT+CPIN?\r\n");
lawliet 0:8ccbd963e74d 99 readBuffer(gprsBuffer,32,DEFAULT_TIMEOUT);
lawliet 0:8ccbd963e74d 100 if((NULL != strstr(gprsBuffer,"+CPIN: READY"))) {
lawliet 0:8ccbd963e74d 101 break;
lawliet 0:8ccbd963e74d 102 }
DeWayneDennis 11:045cb766d9a5 103 printf("SIM Not Ready..Try Again\r\n");
lawliet 0:8ccbd963e74d 104 count++;
lawliet 0:8ccbd963e74d 105 wait(1);
lawliet 0:8ccbd963e74d 106 }
lawliet 0:8ccbd963e74d 107 if(count == 3) {
lawliet 0:8ccbd963e74d 108 return false;
lawliet 0:8ccbd963e74d 109 }
DeWayneDennis 11:045cb766d9a5 110 printf("SIM Status GOOD!\r\n");
lawliet 0:8ccbd963e74d 111 return true;
lawliet 0:8ccbd963e74d 112 }
lawliet 0:8ccbd963e74d 113
lawliet 0:8ccbd963e74d 114 bool GPRS::join()
lawliet 0:8ccbd963e74d 115 {
lawliet 0:8ccbd963e74d 116 char cmd[64];
lawliet 0:8ccbd963e74d 117 char ipAddr[32];
DeWayneDennis 11:045cb766d9a5 118 char resp[96];
DeWayneDennis 11:045cb766d9a5 119 //get the phone number
DeWayneDennis 11:045cb766d9a5 120 printf(">>>>AT+CNUM\r\n");
DeWayneDennis 11:045cb766d9a5 121 sendCmd("AT+CNUM\r\n");
DeWayneDennis 11:045cb766d9a5 122 cleanBuffer(resp,96);
DeWayneDennis 11:045cb766d9a5 123 readBuffer(resp,96,DEFAULT_TIMEOUT);
DeWayneDennis 11:045cb766d9a5 124 if(NULL != strstr(resp,"+CNUM:")) {
DeWayneDennis 11:045cb766d9a5 125 //if(storePhoneNumber(resp)){
DeWayneDennis 11:045cb766d9a5 126 printf("Successfull stored the phone number!\r\n");
DeWayneDennis 11:045cb766d9a5 127 //}
DeWayneDennis 11:045cb766d9a5 128 }
DeWayneDennis 11:045cb766d9a5 129 else{
DeWayneDennis 11:045cb766d9a5 130 return false;
DeWayneDennis 11:045cb766d9a5 131 }
DeWayneDennis 11:045cb766d9a5 132
DeWayneDennis 11:045cb766d9a5 133 printf(">>>>AT+CREG\r\n");
DeWayneDennis 11:045cb766d9a5 134 sendCmd("AT+CREG?\r\n");
DeWayneDennis 11:045cb766d9a5 135 cleanBuffer(resp,96);
DeWayneDennis 11:045cb766d9a5 136 readBuffer(resp,96,DEFAULT_TIMEOUT);
DeWayneDennis 11:045cb766d9a5 137 if(NULL != strstr(resp,"+CREG:")) {
DeWayneDennis 11:045cb766d9a5 138 }
DeWayneDennis 11:045cb766d9a5 139 else{
DeWayneDennis 11:045cb766d9a5 140 return false;
DeWayneDennis 11:045cb766d9a5 141 }
DeWayneDennis 11:045cb766d9a5 142 //close any existing connections
DeWayneDennis 11:045cb766d9a5 143 printf(">>>>AT+CIPSHUT\r\n");
DeWayneDennis 11:045cb766d9a5 144 sendCmd("AT+CIPSHUT\r\n");
DeWayneDennis 11:045cb766d9a5 145 cleanBuffer(resp,96);
DeWayneDennis 11:045cb766d9a5 146 readBuffer(resp,96,DEFAULT_TIMEOUT);
DeWayneDennis 11:045cb766d9a5 147 if(NULL != strstr(resp,"OK")) {
DeWayneDennis 11:045cb766d9a5 148 }
DeWayneDennis 11:045cb766d9a5 149 else{
DeWayneDennis 11:045cb766d9a5 150 return false;
DeWayneDennis 11:045cb766d9a5 151 }
lawliet 0:8ccbd963e74d 152 //Select multiple connection
DeWayneDennis 11:045cb766d9a5 153 printf(">>>>AT+CIPMUX=0\r\n");
DeWayneDennis 11:045cb766d9a5 154 sendCmd("AT+CIPMUX=0\r\n");
DeWayneDennis 11:045cb766d9a5 155 cleanBuffer(resp,96);
DeWayneDennis 11:045cb766d9a5 156 readBuffer(resp,96,DEFAULT_TIMEOUT);
DeWayneDennis 11:045cb766d9a5 157 if(NULL != strstr(resp,"CIPMUX")) {
DeWayneDennis 11:045cb766d9a5 158 }
DeWayneDennis 11:045cb766d9a5 159 else{
DeWayneDennis 11:045cb766d9a5 160 return false;
DeWayneDennis 11:045cb766d9a5 161 }
DeWayneDennis 11:045cb766d9a5 162 //get signal strength
DeWayneDennis 11:045cb766d9a5 163 printf(">>>>AT+CSQ\r\n");
DeWayneDennis 11:045cb766d9a5 164 sendCmd("AT+CSQ\r\n");
DeWayneDennis 11:045cb766d9a5 165 cleanBuffer(resp,96);
DeWayneDennis 11:045cb766d9a5 166 readBuffer(resp,96,DEFAULT_TIMEOUT);
DeWayneDennis 11:045cb766d9a5 167 if(NULL != strstr(resp,"+CSQ:")) {
DeWayneDennis 11:045cb766d9a5 168 }
DeWayneDennis 11:045cb766d9a5 169 else{
DeWayneDennis 11:045cb766d9a5 170 return false;
DeWayneDennis 11:045cb766d9a5 171 }
DeWayneDennis 11:045cb766d9a5 172
DeWayneDennis 11:045cb766d9a5 173 //attach the device
DeWayneDennis 11:045cb766d9a5 174 printf(">>>>AT+CGATT=1\r\n");
DeWayneDennis 11:045cb766d9a5 175 sendCmd("AT+CGATT=1\r\n");
DeWayneDennis 11:045cb766d9a5 176 cleanBuffer(resp,96);
DeWayneDennis 11:045cb766d9a5 177 readBuffer(resp,96,DEFAULT_TIMEOUT);
DeWayneDennis 11:045cb766d9a5 178 if(NULL != strstr(resp,"OK")) {
DeWayneDennis 11:045cb766d9a5 179 }
DeWayneDennis 11:045cb766d9a5 180 else{
DeWayneDennis 11:045cb766d9a5 181 return false;
DeWayneDennis 11:045cb766d9a5 182 }
DeWayneDennis 11:045cb766d9a5 183
lawliet 0:8ccbd963e74d 184 //set APN
lawliet 0:8ccbd963e74d 185 snprintf(cmd,sizeof(cmd),"AT+CSTT=\"%s\",\"%s\",\"%s\"\r\n",_apn,_userName,_passWord);
DeWayneDennis 11:045cb766d9a5 186 printf(">>>>%s",cmd);
DeWayneDennis 11:045cb766d9a5 187 //sendCmdAndWaitForRes p(cmd, "OK", DEFAULT_TIMEOUT,CMD);
DeWayneDennis 11:045cb766d9a5 188 sendCmd(cmd);
DeWayneDennis 11:045cb766d9a5 189 cleanBuffer(resp,96);
DeWayneDennis 11:045cb766d9a5 190 readBuffer(resp,96,DEFAULT_TIMEOUT);
DeWayneDennis 11:045cb766d9a5 191 if(NULL != strstr(resp,"OK")) {
DeWayneDennis 11:045cb766d9a5 192 }
DeWayneDennis 11:045cb766d9a5 193 else{
DeWayneDennis 11:045cb766d9a5 194 return false;
DeWayneDennis 11:045cb766d9a5 195 }
lawliet 0:8ccbd963e74d 196 //Brings up wireless connection
DeWayneDennis 11:045cb766d9a5 197 printf(">>>>AT+CIICR\r\n");
DeWayneDennis 11:045cb766d9a5 198 sendCmd("AT+CIICR\r\n");
DeWayneDennis 11:045cb766d9a5 199 cleanBuffer(resp,96);
DeWayneDennis 11:045cb766d9a5 200 readBuffer(resp,96,DEFAULT_TIMEOUT);
DeWayneDennis 11:045cb766d9a5 201 if(NULL != strstr(resp,"OK")) {
DeWayneDennis 11:045cb766d9a5 202 }
DeWayneDennis 11:045cb766d9a5 203 else{
DeWayneDennis 11:045cb766d9a5 204 return false;
DeWayneDennis 11:045cb766d9a5 205 }
DeWayneDennis 11:045cb766d9a5 206
lawliet 0:8ccbd963e74d 207 //Get local IP address
DeWayneDennis 11:045cb766d9a5 208 printf(">>>>AT+CIFSR\r\n");
lawliet 0:8ccbd963e74d 209 sendCmd("AT+CIFSR\r\n");
lawliet 0:8ccbd963e74d 210 readBuffer(ipAddr,32,2);
DeWayneDennis 11:045cb766d9a5 211 printf(">>>>AT+CIFSR returns: %s\r\n", ipAddr);
lawliet 0:8ccbd963e74d 212 if(NULL != strstr(ipAddr,"AT+CIFSR")) {
lawliet 0:8ccbd963e74d 213 _ip = str_to_ip(ipAddr+12);
lawliet 0:8ccbd963e74d 214 if(_ip != 0) {
DeWayneDennis 11:045cb766d9a5 215 //set to quick sending mode
DeWayneDennis 11:045cb766d9a5 216 printf(">>>>AT+CIPQSEND=1\r\n");
DeWayneDennis 11:045cb766d9a5 217 sendCmd("AT+CIPQSEND=1\r\n");
DeWayneDennis 11:045cb766d9a5 218 cleanBuffer(resp,96);
DeWayneDennis 11:045cb766d9a5 219 readBuffer(resp,96,DEFAULT_TIMEOUT);
DeWayneDennis 11:045cb766d9a5 220 if(NULL != strstr(resp,"OK")) {
DeWayneDennis 11:045cb766d9a5 221 return true;
DeWayneDennis 11:045cb766d9a5 222 }
lawliet 0:8ccbd963e74d 223 }
lawliet 0:8ccbd963e74d 224 }
DeWayneDennis 11:045cb766d9a5 225
lawliet 0:8ccbd963e74d 226 return false;
lawliet 0:8ccbd963e74d 227 }
lawliet 0:8ccbd963e74d 228
lawliet 0:8ccbd963e74d 229 bool GPRS::setProtocol(int socket, Protocol p)
lawliet 0:8ccbd963e74d 230 {
lawliet 0:8ccbd963e74d 231 if (socket < 0 || socket > MAX_SOCK_NUM-1) {
lawliet 0:8ccbd963e74d 232 return false;
lawliet 0:8ccbd963e74d 233 }
lawliet 0:8ccbd963e74d 234 //ToDo: setProtocol
lawliet 0:8ccbd963e74d 235 return true;
lawliet 0:8ccbd963e74d 236 }
lawliet 0:8ccbd963e74d 237
lawliet 0:8ccbd963e74d 238 bool GPRS::connect(int socket, Protocol ptl,const char * host, int port, int timeout)
lawliet 0:8ccbd963e74d 239 {
lawliet 0:8ccbd963e74d 240 char cmd[64];
lawliet 0:8ccbd963e74d 241 char resp[96];
lawliet 0:8ccbd963e74d 242 if (socket < 0 || socket > MAX_SOCK_NUM-1) {
lawliet 0:8ccbd963e74d 243 return false;
lawliet 0:8ccbd963e74d 244 }
lawliet 0:8ccbd963e74d 245 if(ptl == TCP) {
DeWayneDennis 11:045cb766d9a5 246 sprintf(cmd, "AT+CIPSTART=\"TCP\",\"%s\",\"%d\"\r\n", host, port);
lawliet 0:8ccbd963e74d 247 } else if(ptl == UDP) {
lawliet 0:8ccbd963e74d 248 sprintf(cmd, "AT+CIPSTART=%d,\"UDP\",\"%s\",%d\r\n",socket, host, port);
lawliet 0:8ccbd963e74d 249 } else {
lawliet 0:8ccbd963e74d 250 return false;
lawliet 0:8ccbd963e74d 251 }
DeWayneDennis 11:045cb766d9a5 252
lawliet 0:8ccbd963e74d 253 sendCmd(cmd);
DeWayneDennis 11:045cb766d9a5 254 readBuffer(resp,96,DEFAULT_TIMEOUT);
lawliet 0:8ccbd963e74d 255 if(NULL != strstr(resp,"CONNECT")) { //ALREADY CONNECT or CONNECT OK
lawliet 0:8ccbd963e74d 256 return true;
lawliet 0:8ccbd963e74d 257 }
lawliet 0:8ccbd963e74d 258 return false;//ERROR
lawliet 0:8ccbd963e74d 259 }
lawliet 0:8ccbd963e74d 260
lawliet 0:8ccbd963e74d 261 bool GPRS::gethostbyname(const char* host, uint32_t* ip)
lawliet 0:8ccbd963e74d 262 {
lawliet 0:8ccbd963e74d 263 uint32_t addr = str_to_ip(host);
lawliet 0:8ccbd963e74d 264 char buf[17];
lawliet 0:8ccbd963e74d 265 snprintf(buf, sizeof(buf), "%d.%d.%d.%d", (addr>>24)&0xff, (addr>>16)&0xff, (addr>>8)&0xff, addr&0xff);
lawliet 0:8ccbd963e74d 266 if (strcmp(buf, host) == 0) {
lawliet 0:8ccbd963e74d 267 *ip = addr;
lawliet 0:8ccbd963e74d 268 return true;
lawliet 0:8ccbd963e74d 269 }
lawliet 0:8ccbd963e74d 270 return false;
lawliet 0:8ccbd963e74d 271 }
lawliet 0:8ccbd963e74d 272
lawliet 0:8ccbd963e74d 273 bool GPRS::disconnect()
lawliet 0:8ccbd963e74d 274 {
lawliet 0:8ccbd963e74d 275 sendCmd("AT+CIPSHUT\r\n");
lawliet 0:8ccbd963e74d 276 return true;
lawliet 0:8ccbd963e74d 277 }
lawliet 0:8ccbd963e74d 278
lawliet 0:8ccbd963e74d 279 bool GPRS::is_connected(int socket)
lawliet 0:8ccbd963e74d 280 {
DeWayneDennis 11:045cb766d9a5 281
lawliet 0:8ccbd963e74d 282 char cmd[16];
lawliet 3:acf2ea413e72 283 char resp[96];
DeWayneDennis 11:045cb766d9a5 284 while(1){
DeWayneDennis 11:045cb766d9a5 285 snprintf(cmd,16,"AT+CIPSTATUS\r\n");
DeWayneDennis 11:045cb766d9a5 286 sendCmd(cmd);
DeWayneDennis 11:045cb766d9a5 287 readBuffer(resp,sizeof(resp),DEFAULT_TIMEOUT);
DeWayneDennis 11:045cb766d9a5 288 if(NULL != strstr(resp,"CONNECTED")) {
DeWayneDennis 11:045cb766d9a5 289 return true;
DeWayneDennis 11:045cb766d9a5 290 } else {
DeWayneDennis 11:045cb766d9a5 291 return false;
DeWayneDennis 11:045cb766d9a5 292 }
lawliet 0:8ccbd963e74d 293 }
lawliet 0:8ccbd963e74d 294 }
lawliet 0:8ccbd963e74d 295
lawliet 0:8ccbd963e74d 296 void GPRS::reset()
lawliet 0:8ccbd963e74d 297 {
lawliet 0:8ccbd963e74d 298 }
lawliet 0:8ccbd963e74d 299
lawliet 0:8ccbd963e74d 300 bool GPRS::close(int socket)
lawliet 0:8ccbd963e74d 301 {
lawliet 0:8ccbd963e74d 302 char cmd[16];
lawliet 0:8ccbd963e74d 303 char resp[16];
lawliet 0:8ccbd963e74d 304
lawliet 0:8ccbd963e74d 305 if (socket < 0 || socket > MAX_SOCK_NUM-1) {
lawliet 0:8ccbd963e74d 306 return false;
lawliet 0:8ccbd963e74d 307 }
lawliet 0:8ccbd963e74d 308 // if not connected, return
lawliet 0:8ccbd963e74d 309 if (is_connected(socket) == false) {
lawliet 0:8ccbd963e74d 310 return true;
lawliet 0:8ccbd963e74d 311 }
lawliet 4:1142bdd07989 312 snprintf(cmd, sizeof(cmd),"AT+CIPCLOSE=%d\r\n",socket);
lawliet 0:8ccbd963e74d 313 snprintf(resp,sizeof(resp),"%d, CLOSE OK",socket);
lawliet 0:8ccbd963e74d 314 if(0 != sendCmdAndWaitForResp(cmd, resp, DEFAULT_TIMEOUT,CMD)) {
lawliet 0:8ccbd963e74d 315 return false;
lawliet 0:8ccbd963e74d 316 }
lawliet 0:8ccbd963e74d 317 return true;
lawliet 0:8ccbd963e74d 318 }
lawliet 0:8ccbd963e74d 319
lawliet 0:8ccbd963e74d 320 bool GPRS::readable(void)
lawliet 0:8ccbd963e74d 321 {
lawliet 0:8ccbd963e74d 322 return readable();
lawliet 0:8ccbd963e74d 323 }
lawliet 0:8ccbd963e74d 324
lawliet 0:8ccbd963e74d 325 int GPRS::wait_readable(int socket, int wait_time)
lawliet 0:8ccbd963e74d 326 {
lawliet 0:8ccbd963e74d 327 if (socket < 0 || socket > MAX_SOCK_NUM-1) {
lawliet 0:8ccbd963e74d 328 return -1;
lawliet 0:8ccbd963e74d 329 }
lawliet 0:8ccbd963e74d 330 char resp[16];
lawliet 0:8ccbd963e74d 331 snprintf(resp,sizeof(resp),"\r\n\r\n+RECEIVE,%d",socket);//"+RECEIVE:<socketID>,<length>"
lawliet 0:8ccbd963e74d 332 int len = strlen(resp);
lawliet 0:8ccbd963e74d 333
lawliet 0:8ccbd963e74d 334 if(false == respCmp(resp,len,wait_time)) {
lawliet 0:8ccbd963e74d 335 return -1;
lawliet 0:8ccbd963e74d 336 }
lawliet 0:8ccbd963e74d 337 char c = readByte();//','
lawliet 0:8ccbd963e74d 338 char dataLen[4];
lawliet 0:8ccbd963e74d 339 int i = 0;
lawliet 0:8ccbd963e74d 340 c = readByte();
lawliet 0:8ccbd963e74d 341 while((c >= '0') && (c <= '9')) {
lawliet 0:8ccbd963e74d 342 dataLen[i++] = c;
lawliet 0:8ccbd963e74d 343 c = readByte();
lawliet 0:8ccbd963e74d 344 }
lawliet 0:8ccbd963e74d 345 c = readByte();//'\n'
lawliet 0:8ccbd963e74d 346 len = atoi(dataLen);
lawliet 0:8ccbd963e74d 347 return len;
lawliet 0:8ccbd963e74d 348 }
lawliet 0:8ccbd963e74d 349
lawliet 0:8ccbd963e74d 350 int GPRS::wait_writeable(int socket, int req_size)
lawliet 0:8ccbd963e74d 351 {
lawliet 0:8ccbd963e74d 352 if (socket < 0 || socket > MAX_SOCK_NUM-1) {
lawliet 0:8ccbd963e74d 353 return -1;
lawliet 0:8ccbd963e74d 354 }
lawliet 0:8ccbd963e74d 355 return req_size>256?256:req_size+1;
lawliet 0:8ccbd963e74d 356 }
lawliet 0:8ccbd963e74d 357
lawliet 0:8ccbd963e74d 358 int GPRS::send(int socket, const char * str, int len)
lawliet 0:8ccbd963e74d 359 {
lawliet 0:8ccbd963e74d 360 if (socket < 0 || socket > MAX_SOCK_NUM-1) {
lawliet 0:8ccbd963e74d 361 return -1;
lawliet 0:8ccbd963e74d 362 }
lawliet 0:8ccbd963e74d 363 char cmd[32];
lawliet 0:8ccbd963e74d 364 wait(1);
lawliet 3:acf2ea413e72 365 if(len > 0){
DeWayneDennis 11:045cb766d9a5 366 snprintf(cmd,sizeof(cmd),"AT+CIPSEND\r\n");
DeWayneDennis 11:045cb766d9a5 367 if(0 != sendCmdAndWaitForResp(cmd,">",1,CMD)) {
DeWayneDennis 11:045cb766d9a5 368
lawliet 3:acf2ea413e72 369 return false;
lawliet 3:acf2ea413e72 370 }
lawliet 8:180feb3ebe62 371 sendCmd(str);
DeWayneDennis 11:045cb766d9a5 372 printf("Sending: %s\r\n", str);
lawliet 8:180feb3ebe62 373 serialModem.putc((char)0x1a);
DeWayneDennis 11:045cb766d9a5 374
lawliet 0:8ccbd963e74d 375 }
lawliet 0:8ccbd963e74d 376 return len;
lawliet 0:8ccbd963e74d 377 }
lawliet 0:8ccbd963e74d 378
lawliet 0:8ccbd963e74d 379 int GPRS::recv(int socket, char* buf, int len)
lawliet 0:8ccbd963e74d 380 {
lawliet 0:8ccbd963e74d 381 if (socket < 0 || socket > MAX_SOCK_NUM-1) {
lawliet 0:8ccbd963e74d 382 return -1;
lawliet 0:8ccbd963e74d 383 }
lawliet 0:8ccbd963e74d 384 cleanBuffer(buf,len);
lawliet 0:8ccbd963e74d 385 readBuffer(buf,len,DEFAULT_TIMEOUT/2);
lawliet 0:8ccbd963e74d 386 return len;
lawliet 0:8ccbd963e74d 387 //return strlen(buf);
lawliet 0:8ccbd963e74d 388 }
lawliet 0:8ccbd963e74d 389
lawliet 0:8ccbd963e74d 390 int GPRS::new_socket()
lawliet 0:8ccbd963e74d 391 {
lawliet 7:1bdcfd6da2d0 392 socketID = 0; //we only support one socket.
lawliet 7:1bdcfd6da2d0 393 return socketID;
lawliet 0:8ccbd963e74d 394 }
lawliet 0:8ccbd963e74d 395
lawliet 0:8ccbd963e74d 396 uint16_t GPRS::new_port()
lawliet 0:8ccbd963e74d 397 {
lawliet 0:8ccbd963e74d 398 uint16_t port = rand();
lawliet 0:8ccbd963e74d 399 port |= 49152;
lawliet 0:8ccbd963e74d 400 return port;
lawliet 0:8ccbd963e74d 401 }
lawliet 0:8ccbd963e74d 402
lawliet 0:8ccbd963e74d 403 uint32_t GPRS::str_to_ip(const char* str)
lawliet 0:8ccbd963e74d 404 {
lawliet 0:8ccbd963e74d 405 uint32_t ip = 0;
lawliet 0:8ccbd963e74d 406 char* p = (char*)str;
lawliet 0:8ccbd963e74d 407 for(int i = 0; i < 4; i++) {
lawliet 0:8ccbd963e74d 408 ip |= atoi(p);
lawliet 0:8ccbd963e74d 409 p = strchr(p, '.');
lawliet 0:8ccbd963e74d 410 if (p == NULL) {
lawliet 0:8ccbd963e74d 411 break;
lawliet 0:8ccbd963e74d 412 }
lawliet 0:8ccbd963e74d 413 ip <<= 8;
lawliet 0:8ccbd963e74d 414 p++;
lawliet 0:8ccbd963e74d 415 }
lawliet 0:8ccbd963e74d 416 return ip;
lawliet 0:8ccbd963e74d 417 }
DeWayneDennis 11:045cb766d9a5 418 bool GPRS::storePhoneNumber(char* atCNumValue){
DeWayneDennis 11:045cb766d9a5 419 char* leftDelimiter = "+";
DeWayneDennis 11:045cb766d9a5 420 char* rightDelimiter = "\"";
DeWayneDennis 11:045cb766d9a5 421 // find the left delimiter and use it as the beginning of the substring
DeWayneDennis 11:045cb766d9a5 422 const char* beginning = strstr(atCNumValue, leftDelimiter);
DeWayneDennis 11:045cb766d9a5 423 if(beginning == NULL)
DeWayneDennis 11:045cb766d9a5 424 return 1; // left delimiter not found
DeWayneDennis 11:045cb766d9a5 425
DeWayneDennis 11:045cb766d9a5 426 // find the right delimiter
DeWayneDennis 11:045cb766d9a5 427 const char* end = strstr(atCNumValue, rightDelimiter);
DeWayneDennis 11:045cb766d9a5 428 if(end == NULL)
DeWayneDennis 11:045cb766d9a5 429 return 2; // right delimiter not found
DeWayneDennis 11:045cb766d9a5 430
DeWayneDennis 11:045cb766d9a5 431 // offset the beginning by the length of the left delimiter, so beginning points _after_ the left delimiter
DeWayneDennis 11:045cb766d9a5 432 beginning += strlen(leftDelimiter);
DeWayneDennis 11:045cb766d9a5 433
DeWayneDennis 11:045cb766d9a5 434 // get the length of the substring
DeWayneDennis 11:045cb766d9a5 435 ptrdiff_t segmentLength = end - beginning;
DeWayneDennis 11:045cb766d9a5 436
DeWayneDennis 11:045cb766d9a5 437 // allocate memory and copy the substring there
DeWayneDennis 11:045cb766d9a5 438 //*_phoneNumber = (char*)malloc(segmentLength + 1);
DeWayneDennis 11:045cb766d9a5 439 strncpy(_phoneNumber, beginning, segmentLength);
DeWayneDennis 11:045cb766d9a5 440 (_phoneNumber)[segmentLength] = 0;
DeWayneDennis 11:045cb766d9a5 441
DeWayneDennis 11:045cb766d9a5 442 printf("Phone Number: %s\r\n", _phoneNumber);
DeWayneDennis 11:045cb766d9a5 443 return 0; // success!
DeWayneDennis 11:045cb766d9a5 444 }