| 1 |
/* using http://sourceforge.net/projects/libserial/ |
| 2 |
*/ |
| 3 |
|
| 4 |
#include <iostream> |
| 5 |
#include <string> |
| 6 |
#include <stdexcept> |
| 7 |
|
| 8 |
#include <time.h> |
| 9 |
|
| 10 |
|
| 11 |
#include "serialport/SerialPort.h" |
| 12 |
|
| 13 |
#include "GsmModem.h" |
| 14 |
|
| 15 |
#include "util.h" |
| 16 |
#include "common.h" |
| 17 |
|
| 18 |
#include "SmsPdu.h" |
| 19 |
|
| 20 |
using namespace std; |
| 21 |
|
| 22 |
|
| 23 |
|
| 24 |
GsmModem::GsmModem(SerialPort& serialport) |
| 25 |
: m_port(serialport) |
| 26 |
{ |
| 27 |
} |
| 28 |
|
| 29 |
|
| 30 |
|
| 31 |
string GsmModem::GetResponse() |
| 32 |
{ |
| 33 |
|
| 34 |
SerialPort::DataBuffer buf; |
| 35 |
m_port.Read(buf); |
| 36 |
|
| 37 |
buf.push_back(0); |
| 38 |
|
| 39 |
std::string str((char*) &buf[0]); |
| 40 |
|
| 41 |
return str; |
| 42 |
} |
| 43 |
|
| 44 |
|
| 45 |
string GsmModem::Command(string command, string term) |
| 46 |
{ |
| 47 |
time_t start,now; |
| 48 |
start = time(0); |
| 49 |
_timeout = false; |
| 50 |
|
| 51 |
if (term != "> ") |
| 52 |
command.append("\r"); //Dont append CarriageReturn if sending SMS |
| 53 |
|
| 54 |
m_port.Write(command); |
| 55 |
|
| 56 |
Util::Sleep(1); |
| 57 |
string response = GetResponse(); |
| 58 |
|
| 59 |
unsigned int tlen = term.length(); |
| 60 |
while ( 1 ) |
| 61 |
{ |
| 62 |
if (response.length() >= tlen) |
| 63 |
{ |
| 64 |
if (response.substr(response.length()-tlen,tlen) == term) |
| 65 |
break; |
| 66 |
} |
| 67 |
|
| 68 |
response += GetResponse(); |
| 69 |
Util::Sleep(1); |
| 70 |
|
| 71 |
now = time(0); |
| 72 |
if ( (now-start) > 10 ) |
| 73 |
{ |
| 74 |
Common::instance()->logMessage( string("GsmModem::Command time out --") + command); |
| 75 |
Common::instance()->logMessage( string("Modem responded: ") + Util::str_trim(response) ); |
| 76 |
_timeout = true; |
| 77 |
break; |
| 78 |
} |
| 79 |
} |
| 80 |
|
| 81 |
Util::Sleep(5); |
| 82 |
|
| 83 |
|
| 84 |
return response; |
| 85 |
} |
| 86 |
|
| 87 |
vector<SMS> GsmModem::ReadSms(bool readAll) |
| 88 |
{ |
| 89 |
|
| 90 |
Command( "AT+CMGF=0" ); //Set SMS format to PDU |
| 91 |
|
| 92 |
const string search = "+CMGL: "; |
| 93 |
std::string cmd = "AT+CMGL"; |
| 94 |
if (readAll) |
| 95 |
cmd.append("=4"); |
| 96 |
|
| 97 |
string result = Command(cmd); |
| 98 |
|
| 99 |
vector<SMS> retval; |
| 100 |
if (result.find(search) == string::npos) |
| 101 |
return retval; |
| 102 |
|
| 103 |
result = result.substr(2, result.length() - 8); //remove trailing "\r\nOK\r\n" and initial "\r\n" |
| 104 |
|
| 105 |
|
| 106 |
while ( 1 ) |
| 107 |
{ |
| 108 |
unsigned int endpos = result.find(search,5); |
| 109 |
|
| 110 |
|
| 111 |
string sms_entry = result.substr(0,endpos); |
| 112 |
retval.push_back( SMS::FromPduString(sms_entry) );; |
| 113 |
|
| 114 |
if (endpos == string::npos) |
| 115 |
break; |
| 116 |
|
| 117 |
result = result.substr(endpos, result.length() - endpos); |
| 118 |
} |
| 119 |
|
| 120 |
return retval; |
| 121 |
} |
| 122 |
|
| 123 |
|
| 124 |
void GsmModem::SendSmsPdu(std::string pdu, int len) //pdu inclussive leading "00" |
| 125 |
{ |
| 126 |
Common::instance()->logMessage( string("SMS pdu send") ); |
| 127 |
|
| 128 |
Command("AT+CMGF=0"); |
| 129 |
Util::Sleep(2); |
| 130 |
|
| 131 |
string line1 = "AT+CMGS="; |
| 132 |
line1.append( Util::str_formatint(len) ); |
| 133 |
line1.append("\r"); |
| 134 |
|
| 135 |
|
| 136 |
Command(line1,"> "); |
| 137 |
|
| 138 |
pdu.append("\032"); // \032 == Ctrl+Z |
| 139 |
Command( pdu ); |
| 140 |
Util::Sleep( 50 ); |
| 141 |
Common::instance()->smsCounter.outgoing++; |
| 142 |
} |
| 143 |
|
| 144 |
void GsmModem::SendSms(string to, string message, bool allowMultipart) |
| 145 |
{ |
| 146 |
Common::instance()->logMessage( string("SMS send to ") + to); |
| 147 |
|
| 148 |
if (to.at(0) == '+') |
| 149 |
to.erase(0,0); |
| 150 |
|
| 151 |
vector<PduInfo> pdu_vec = SmsPdu::CreateSmsPdu(to, Util::str_latin2gsm(message), allowMultipart); |
| 152 |
|
| 153 |
for (unsigned i=0; i<pdu_vec.size(); ++i) |
| 154 |
{ |
| 155 |
PduInfo& pdu = pdu_vec[i]; |
| 156 |
|
| 157 |
SendSmsPdu(pdu.pdu, pdu.len); |
| 158 |
} |
| 159 |
|
| 160 |
} |
| 161 |
|
| 162 |
void GsmModem::DeleteSms(std::string smsIndex) |
| 163 |
{ |
| 164 |
string cmd = "AT+CMGD="; |
| 165 |
cmd.append(smsIndex); |
| 166 |
Command(cmd); |
| 167 |
} |
| 168 |
|
| 169 |
int GsmModem::DeleteAllSms() |
| 170 |
{ |
| 171 |
vector<SMS> sms = ReadSms(true); |
| 172 |
|
| 173 |
for (unsigned int i= 0; i<sms.size(); ++i) |
| 174 |
{ |
| 175 |
DeleteSms( sms[i].sms_index); |
| 176 |
} |
| 177 |
return sms.size(); |
| 178 |
} |
| 179 |
|
| 180 |
|
| 181 |
|
| 182 |
void GsmModem::WaitForSimcard() |
| 183 |
{ |
| 184 |
int start = time(0); |
| 185 |
string result; |
| 186 |
|
| 187 |
|
| 188 |
while (result != "^SSIM READY") |
| 189 |
{ |
| 190 |
result += GetResponse(); |
| 191 |
result = Util::str_trim(result); |
| 192 |
|
| 193 |
if ( (time(0) - start) > 10) |
| 194 |
throw std::runtime_error("Sim card timed out:"); |
| 195 |
Util::Sleep(100); |
| 196 |
} |
| 197 |
|
| 198 |
} |
| 199 |
|
| 200 |
void GsmModem::HandlePincode() |
| 201 |
{ |
| 202 |
string result = Command("AT+CPIN?"); |
| 203 |
result = Util::str_trim(result); |
| 204 |
result.erase(result.length() -2, 2); //remove trailing ok |
| 205 |
result = Util::str_trim(result); |
| 206 |
if (result != "+CPIN: READY") |
| 207 |
{ |
| 208 |
if (result == "+CPIN: SIM PIN") |
| 209 |
{ |
| 210 |
Command("AT^SSET=1"); |
| 211 |
result = Command("AT+CPIN=0067"); |
| 212 |
if ( result.substr(result.length()-4, 4) != "OK\r\n") |
| 213 |
throw std::runtime_error(string("Illegal pincode: ") + result); |
| 214 |
|
| 215 |
WaitForSimcard(); |
| 216 |
} |
| 217 |
else |
| 218 |
{ |
| 219 |
throw std::runtime_error(string("AT+CPIN? returned unhandled code: ") + result); |
| 220 |
} |
| 221 |
|
| 222 |
} |
| 223 |
} |
| 224 |
|
| 225 |
void GsmModem::Init() |
| 226 |
{ |
| 227 |
Command( "AT" ); |
| 228 |
if (_timeout) |
| 229 |
throw std::runtime_error("Modem did not respond!"); |
| 230 |
|
| 231 |
Command( "ATZ" ); //Reset any previous setup |
| 232 |
|
| 233 |
Command( "AT\\Q3" ); //Hardware flow control |
| 234 |
|
| 235 |
Command( "ATE0" ); //Disable echo |
| 236 |
|
| 237 |
Command ("AT^SM20=0,0" ); //No SM20 compability |
| 238 |
|
| 239 |
//Command("AT+CGATT=1"); //GPRS Attach |
| 240 |
|
| 241 |
//Command("AT+CGSMS=2"); //SMS over GPRS preferred |
| 242 |
|
| 243 |
HandlePincode(); |
| 244 |
} |
| 245 |
|
| 246 |
|
| 247 |
|
| 248 |
|
| 249 |
void DebugGsmModem::SendSms(std::string to, std::string message, bool allowMultipart) |
| 250 |
{ |
| 251 |
_to=to; |
| 252 |
_message = message; |
| 253 |
_multipart = allowMultipart; |
| 254 |
|
| 255 |
if (_print) |
| 256 |
{ |
| 257 |
cout << "DebugGsmModem::SendSms --------------" << endl; |
| 258 |
cout << "To: " << to << endl;; |
| 259 |
cout << "Message: " << message << endl; |
| 260 |
cout << "Multipart: " << allowMultipart << endl; |
| 261 |
|
| 262 |
} |
| 263 |
} |
Parent Directory
| 
Revision Log