Y SI / lib_Transmission

Simplify using of UnbufferedSerial(Serial), USBCDC, TCP, SMTP, NTP Fork : https://github.com/YSI-LPS/lib_Transmission

Dependents:   lib_Transmission_Serial_example 2022_TICE_Electrolyse lib_Transmission_TCP_example

lib_Transmission.cpp@3:7e15bf0a71f4, 2020-07-08 (annotated)

Committer:
YSI
Date:
Wed Jul 08 12:26:35 2020 +0000
Revision:
3:7e15bf0a71f4
Parent:
2:ec88f3f8b619
Child:
4:9a4ab4f406ab
add get & set ip:port conf

Who changed what in which revision?

UserRevisionLine numberNew contents of line
YSI 0:2fc6fc3b5e15 1 #include "lib_Transmission.h"
YSI 0:2fc6fc3b5e15 2
YSI 1:27f6baabb15e 3 Transmission::Transmission(UnbufferedSerial *serial, EthernetInterface *eth, EventQueue *queue, void(*_init)(void), void(*_processing)(string, const enumTRANSMISSION&))
YSI 0:2fc6fc3b5e15 4 {
YSI 0:2fc6fc3b5e15 5 _serial = serial;
YSI 0:2fc6fc3b5e15 6 _eth = eth;
YSI 0:2fc6fc3b5e15 7 _queue = queue;
YSI 1:27f6baabb15e 8 fn_init = _init;
YSI 1:27f6baabb15e 9 fn_processing = _processing;
YSI 0:2fc6fc3b5e15 10 }
YSI 0:2fc6fc3b5e15 11
YSI 3:7e15bf0a71f4 12 void Transmission::set(bool TCP, const char* IP, uint16_t PORT)
YSI 3:7e15bf0a71f4 13 {
YSI 3:7e15bf0a71f4 14 if(message.TCP && TCP)
YSI 3:7e15bf0a71f4 15 {
YSI 3:7e15bf0a71f4 16 if(message.PORT != PORT)
YSI 3:7e15bf0a71f4 17 {
YSI 3:7e15bf0a71f4 18 message.CONNECT = false;
YSI 3:7e15bf0a71f4 19 _serverTCP.sigio(NULL);
YSI 3:7e15bf0a71f4 20 eth_error("serverTCP_close", _serverTCP.close());
YSI 3:7e15bf0a71f4 21 }
YSI 3:7e15bf0a71f4 22 eth_error("Ethernet_disconnect", _eth->disconnect());
YSI 3:7e15bf0a71f4 23 }
YSI 3:7e15bf0a71f4 24 message.TCP = TCP;
YSI 3:7e15bf0a71f4 25 message.IP = IP;
YSI 3:7e15bf0a71f4 26 message.PORT = PORT;
YSI 3:7e15bf0a71f4 27 message.DHCP = message.IP.empty();
YSI 3:7e15bf0a71f4 28 }
YSI 3:7e15bf0a71f4 29
YSI 3:7e15bf0a71f4 30 string Transmission::get(void)
YSI 3:7e15bf0a71f4 31 {
YSI 3:7e15bf0a71f4 32 SocketAddress ip;
YSI 3:7e15bf0a71f4 33 _eth->get_ip_address(&ip);
YSI 3:7e15bf0a71f4 34 string address(ip.get_ip_address()?ip.get_ip_address():"0.0.0.0");
YSI 3:7e15bf0a71f4 35 address += ":" + to_string(message.PORT);
YSI 3:7e15bf0a71f4 36 return address;
YSI 3:7e15bf0a71f4 37 }
YSI 3:7e15bf0a71f4 38
YSI 0:2fc6fc3b5e15 39 bool Transmission::eth_connect(void)
YSI 0:2fc6fc3b5e15 40 {
YSI 0:2fc6fc3b5e15 41 if(message.TCP)
YSI 0:2fc6fc3b5e15 42 {
YSI 0:2fc6fc3b5e15 43 switch(_eth->get_connection_status())
YSI 0:2fc6fc3b5e15 44 {
YSI 0:2fc6fc3b5e15 45 case NSAPI_STATUS_DISCONNECTED:
YSI 1:27f6baabb15e 46 if(message.status == RED_DISCONNECTED)
YSI 0:2fc6fc3b5e15 47 {
YSI 0:2fc6fc3b5e15 48 eth_error("Ethernet_blocking", _eth->set_blocking(false));
YSI 3:7e15bf0a71f4 49 eth_error("Ethernet_dhcp", _eth->set_dhcp(message.DHCP));
YSI 3:7e15bf0a71f4 50 if(!message.DHCP) eth_error("Ethernet_static", _eth->set_network(SocketAddress(message.IP.c_str()), SocketAddress("255.255.255.0"), SocketAddress("192.168.1.1")));
YSI 0:2fc6fc3b5e15 51 eth_error("Ethernet_connect", _eth->connect());
YSI 0:2fc6fc3b5e15 52 }
YSI 0:2fc6fc3b5e15 53 break;
YSI 0:2fc6fc3b5e15 54 case NSAPI_STATUS_CONNECTING:
YSI 1:27f6baabb15e 55 if(message.status == RED_DISCONNECTED)
YSI 0:2fc6fc3b5e15 56 {
YSI 0:2fc6fc3b5e15 57 eth_status("Ethernet_connect", NSAPI_STATUS_CONNECTING);
YSI 1:27f6baabb15e 58 message.status = YELLOW_CONNECTING;
YSI 0:2fc6fc3b5e15 59 _eth->attach(callback(this, &Transmission::eth_event));
YSI 0:2fc6fc3b5e15 60 }
YSI 0:2fc6fc3b5e15 61 break;
YSI 3:7e15bf0a71f4 62 case NSAPI_STATUS_GLOBAL_UP: return message.CONNECT; break;
YSI 0:2fc6fc3b5e15 63 default: break;
YSI 0:2fc6fc3b5e15 64 }
YSI 0:2fc6fc3b5e15 65 }
YSI 0:2fc6fc3b5e15 66 else if(_eth->get_connection_status() != NSAPI_STATUS_DISCONNECTED) eth_error("Ethernet_disconnect", _eth->disconnect());
YSI 0:2fc6fc3b5e15 67 return false;
YSI 0:2fc6fc3b5e15 68 }
YSI 0:2fc6fc3b5e15 69
YSI 0:2fc6fc3b5e15 70 void Transmission::eth_event(nsapi_event_t status, intptr_t param)
YSI 0:2fc6fc3b5e15 71 {
YSI 0:2fc6fc3b5e15 72 eth_status("Ethernet_event", param);
YSI 0:2fc6fc3b5e15 73 switch(param)
YSI 0:2fc6fc3b5e15 74 {
YSI 1:27f6baabb15e 75 case NSAPI_STATUS_DISCONNECTED: message.status = RED_DISCONNECTED; break;
YSI 1:27f6baabb15e 76 case NSAPI_STATUS_CONNECTING:
YSI 3:7e15bf0a71f4 77 if(message.status == BLUE_CLIENT) eth_error("clientTCP_disconnect", _clientTCP->close());
YSI 1:27f6baabb15e 78 message.status = YELLOW_CONNECTING; break;
YSI 3:7e15bf0a71f4 79 case NSAPI_STATUS_GLOBAL_UP: message.status = GREEN_GLOBAL_UP;
YSI 3:7e15bf0a71f4 80 if(message.CONNECT)
YSI 3:7e15bf0a71f4 81 serverTCP_event();
YSI 3:7e15bf0a71f4 82 else serverTCP_connect(); break;
YSI 1:27f6baabb15e 83 default: break;
YSI 1:27f6baabb15e 84 }
YSI 1:27f6baabb15e 85 }
YSI 1:27f6baabb15e 86
YSI 1:27f6baabb15e 87 bool Transmission::serverTCP_connect(void)
YSI 1:27f6baabb15e 88 {
YSI 3:7e15bf0a71f4 89 if(!message.CONNECT)
YSI 3:7e15bf0a71f4 90 if(eth_error("serverTCP_open", _serverTCP.open(_eth)) == NSAPI_ERROR_OK)
YSI 3:7e15bf0a71f4 91 if(eth_error("serverTCP_bind", _serverTCP.bind(message.PORT)) == NSAPI_ERROR_OK)
YSI 3:7e15bf0a71f4 92 if(eth_error("serverTCP_listen", _serverTCP.listen()) == NSAPI_ERROR_OK)
YSI 1:27f6baabb15e 93 {
YSI 3:7e15bf0a71f4 94 _PORT = message.PORT;
YSI 3:7e15bf0a71f4 95 _serverTCP.set_blocking(false);
YSI 3:7e15bf0a71f4 96 _serverTCP.sigio(callback(this, &Transmission::serverTCP_event));
YSI 3:7e15bf0a71f4 97 message.CONNECT = true;
YSI 3:7e15bf0a71f4 98 _queue->call(fn_init);
YSI 1:27f6baabb15e 99 }
YSI 3:7e15bf0a71f4 100 return message.CONNECT;
YSI 1:27f6baabb15e 101 }
YSI 1:27f6baabb15e 102
YSI 1:27f6baabb15e 103 void Transmission::serverTCP_event(void)
YSI 1:27f6baabb15e 104 {
YSI 1:27f6baabb15e 105 _queue->call(this, &Transmission::serverTCP_accept);
YSI 1:27f6baabb15e 106 }
YSI 1:27f6baabb15e 107
YSI 1:27f6baabb15e 108 void Transmission::serverTCP_accept(void)
YSI 1:27f6baabb15e 109 {
YSI 1:27f6baabb15e 110 if(message.status == GREEN_GLOBAL_UP)
YSI 1:27f6baabb15e 111 {
YSI 1:27f6baabb15e 112 nsapi_error_t ack = NSAPI_ERROR_WOULD_BLOCK;
YSI 1:27f6baabb15e 113 message.status = MAGENTA_ACCEPT;
YSI 3:7e15bf0a71f4 114 _clientTCP = _serverTCP.accept(&ack);
YSI 1:27f6baabb15e 115 switch(ack)
YSI 1:27f6baabb15e 116 {
YSI 1:27f6baabb15e 117 case NSAPI_ERROR_OK:
YSI 3:7e15bf0a71f4 118 _clientTCP->set_timeout(TCP_CLIENT_TIMEOUT);
YSI 1:27f6baabb15e 119 message.status = BLUE_CLIENT;
YSI 1:27f6baabb15e 120 break;
YSI 1:27f6baabb15e 121 case NSAPI_ERROR_PARAMETER:
YSI 1:27f6baabb15e 122 case NSAPI_ERROR_WOULD_BLOCK:
YSI 1:27f6baabb15e 123 message.status = GREEN_GLOBAL_UP;
YSI 1:27f6baabb15e 124 break;
YSI 1:27f6baabb15e 125 case NSAPI_ERROR_NO_CONNECTION:
YSI 1:27f6baabb15e 126 message.status = GREEN_GLOBAL_UP;
YSI 3:7e15bf0a71f4 127 serverTCP_event();
YSI 1:27f6baabb15e 128 break;
YSI 1:27f6baabb15e 129 default:
YSI 1:27f6baabb15e 130 message.status = GREEN_GLOBAL_UP;
YSI 1:27f6baabb15e 131 eth_error("serverTCP_accept", ack);
YSI 1:27f6baabb15e 132 break;
YSI 1:27f6baabb15e 133 }
YSI 1:27f6baabb15e 134 }
YSI 1:27f6baabb15e 135 }
YSI 1:27f6baabb15e 136
YSI 2:ec88f3f8b619 137 enumTRANSTATUS Transmission::recv(void)
YSI 1:27f6baabb15e 138 {
YSI 1:27f6baabb15e 139 if(eth_connect())
YSI 1:27f6baabb15e 140 {
YSI 1:27f6baabb15e 141 char buffer[1024] = {0};
YSI 1:27f6baabb15e 142 nsapi_error_t ack = NSAPI_ERROR_WOULD_BLOCK;
YSI 1:27f6baabb15e 143 if(message.status == BLUE_CLIENT)
YSI 3:7e15bf0a71f4 144 if((ack = _clientTCP->recv(buffer, 1024)) < NSAPI_ERROR_WOULD_BLOCK)
YSI 1:27f6baabb15e 145 eth_error("clientTCP_recv", ack);
YSI 1:27f6baabb15e 146 switch(ack)
YSI 1:27f6baabb15e 147 {
YSI 1:27f6baabb15e 148 case NSAPI_ERROR_NO_CONNECTION:
YSI 1:27f6baabb15e 149 case NSAPI_ERROR_OK:
YSI 1:27f6baabb15e 150 message.BREAK = true; break;
YSI 1:27f6baabb15e 151 default: break;
YSI 1:27f6baabb15e 152 }
YSI 1:27f6baabb15e 153 for(int i = 0; i < ack; i++) if(buffer[i] == '\n') buffer[i] = ';';
YSI 1:27f6baabb15e 154 fn_processing(message.buffer[TCP] = buffer, TCP);
YSI 1:27f6baabb15e 155 message.buffer[TCP].clear();
YSI 0:2fc6fc3b5e15 156 }
YSI 1:27f6baabb15e 157 if(_serial->readable())
YSI 1:27f6baabb15e 158 {
YSI 1:27f6baabb15e 159 char caractere;
YSI 1:27f6baabb15e 160 _serial->read(&caractere, 1);
YSI 1:27f6baabb15e 161 switch(caractere)
YSI 1:27f6baabb15e 162 {
YSI 1:27f6baabb15e 163 case '\n':
YSI 1:27f6baabb15e 164 fn_processing(message.buffer[SERIAL], SERIAL);
YSI 1:27f6baabb15e 165 message.buffer[SERIAL].clear();
YSI 1:27f6baabb15e 166 break;
YSI 1:27f6baabb15e 167 default:
YSI 1:27f6baabb15e 168 if((caractere > 31) && (caractere < 127)) message.buffer[SERIAL] += caractere;
YSI 1:27f6baabb15e 169 break;
YSI 1:27f6baabb15e 170 }
YSI 1:27f6baabb15e 171 }
YSI 1:27f6baabb15e 172 return message.status;
YSI 1:27f6baabb15e 173 }
YSI 1:27f6baabb15e 174
YSI 1:27f6baabb15e 175 nsapi_error_t Transmission::send(const string& buff, const enumTRANSMISSION& type)
YSI 1:27f6baabb15e 176 {
YSI 1:27f6baabb15e 177 nsapi_error_t ack = NSAPI_ERROR_WOULD_BLOCK;
YSI 1:27f6baabb15e 178 string ssend(buff+"\n");
YSI 1:27f6baabb15e 179 switch(type)
YSI 1:27f6baabb15e 180 {
YSI 1:27f6baabb15e 181 case TCP:
YSI 1:27f6baabb15e 182 if(message.BREAK)
YSI 1:27f6baabb15e 183 {
YSI 1:27f6baabb15e 184 message.BREAK = false;
YSI 3:7e15bf0a71f4 185 eth_error("clientTCP_disconnect", _clientTCP->close());
YSI 1:27f6baabb15e 186 switch(_eth->get_connection_status())
YSI 1:27f6baabb15e 187 {
YSI 1:27f6baabb15e 188 case NSAPI_STATUS_DISCONNECTED: message.status = RED_DISCONNECTED; break;
YSI 1:27f6baabb15e 189 case NSAPI_STATUS_CONNECTING: message.status = YELLOW_CONNECTING; break;
YSI 1:27f6baabb15e 190 case NSAPI_STATUS_GLOBAL_UP: message.status = GREEN_GLOBAL_UP; break;
YSI 1:27f6baabb15e 191 default: break;
YSI 1:27f6baabb15e 192 }
YSI 3:7e15bf0a71f4 193 serverTCP_event();
YSI 1:27f6baabb15e 194 }
YSI 1:27f6baabb15e 195 else if(!buff.empty())
YSI 1:27f6baabb15e 196 {
YSI 3:7e15bf0a71f4 197 eth_error("clientTCP_send", ack = _clientTCP->send(ssend.c_str(), ssend.size()));
YSI 1:27f6baabb15e 198 if(message.HTTP)
YSI 1:27f6baabb15e 199 {
YSI 1:27f6baabb15e 200 message.HTTP = false;
YSI 3:7e15bf0a71f4 201 eth_error("clientTCP_disconnect", _clientTCP->close());
YSI 1:27f6baabb15e 202 switch(_eth->get_connection_status())
YSI 1:27f6baabb15e 203 {
YSI 3:7e15bf0a71f4 204 case NSAPI_STATUS_DISCONNECTED: message.status = RED_DISCONNECTED; break;
YSI 3:7e15bf0a71f4 205 case NSAPI_STATUS_CONNECTING: message.status = YELLOW_CONNECTING; break;
YSI 3:7e15bf0a71f4 206 case NSAPI_STATUS_GLOBAL_UP: message.status = GREEN_GLOBAL_UP; break;
YSI 3:7e15bf0a71f4 207 default: break;
YSI 1:27f6baabb15e 208 }
YSI 3:7e15bf0a71f4 209 serverTCP_event();
YSI 1:27f6baabb15e 210 }
YSI 1:27f6baabb15e 211 }
YSI 1:27f6baabb15e 212 break;
YSI 1:27f6baabb15e 213 case SERIAL:
YSI 1:27f6baabb15e 214 if(!buff.empty()) ack = _serial->write(ssend.c_str(), ssend.length());
YSI 1:27f6baabb15e 215 break;
YSI 1:27f6baabb15e 216 }
YSI 1:27f6baabb15e 217 return ack;
YSI 1:27f6baabb15e 218 }
YSI 1:27f6baabb15e 219
YSI 1:27f6baabb15e 220 bool Transmission::smtp(const char* MAIL, const char* FROM, const char* SUBJECT, const char* DATA)
YSI 1:27f6baabb15e 221 {
YSI 3:7e15bf0a71f4 222 if(!message.DHCP) return false;
YSI 1:27f6baabb15e 223 TCPSocket clientSMTP;
YSI 1:27f6baabb15e 224 clientSMTP.set_timeout(5000);
YSI 1:27f6baabb15e 225 const string sMAIL(MAIL), sFROM(FROM), sSUBJECT(SUBJECT), sDATA(DATA);
YSI 1:27f6baabb15e 226 const string smtpParams[][7] = {{ "", "HELO Mbed " + sFROM + "\r\n", "MAIL FROM: <Mbed." + sFROM + "@U-PSUD.FR>\r\n", "RCPT TO: <" + sMAIL + ">\r\n", "DATA\r\n", "From: \"Mbed " + sFROM + "\" <Mbed." + sFROM + "@U-PSUD.FR>\r\nTo: \"DESTINATAIRE\" <" + sMAIL + ">\r\nSubject:" + sSUBJECT + "\r\n" + sDATA + "\r\n.\r\n", "QUIT\r\n" },
YSI 1:27f6baabb15e 227 { "", "HELO Mbed\r\n", "MAIL FROM: <Mbed>\r\n","RCPT TO: <" + sMAIL + ">\r\n", "QUIT\r\n" }};
YSI 1:27f6baabb15e 228 string code;
YSI 1:27f6baabb15e 229 if(eth_error("clientSMTP_open", clientSMTP.open(_eth)) == NSAPI_ERROR_OK)
YSI 1:27f6baabb15e 230 {
YSI 1:27f6baabb15e 231 for(const string ssend : smtpParams[(sFROM.empty())?1:0])
YSI 1:27f6baabb15e 232 {
YSI 1:27f6baabb15e 233 char buffer[256] = {0};
YSI 1:27f6baabb15e 234 if(code.empty()) { if(eth_error("clientSMTP_connect", clientSMTP.connect(SocketAddress(SMTP_SERVER, 25))) < NSAPI_ERROR_OK) break; }
YSI 1:27f6baabb15e 235 else if(eth_error("clientSMTP_send", clientSMTP.send(ssend.c_str(), ssend.size())) < NSAPI_ERROR_OK) break;
YSI 1:27f6baabb15e 236 if(eth_error("clientSMTP_recv", clientSMTP.recv(buffer, 256)) < NSAPI_ERROR_OK) break;
YSI 1:27f6baabb15e 237 buffer[3] = 0;
YSI 1:27f6baabb15e 238 code += buffer;
YSI 1:27f6baabb15e 239 if(ssend == "QUIT\r\n") break;
YSI 1:27f6baabb15e 240 }
YSI 1:27f6baabb15e 241 eth_error("clientSMTP_close", clientSMTP.close());
YSI 1:27f6baabb15e 242 }
YSI 1:27f6baabb15e 243 if(sFROM.empty()) return code == "220250250250221";
YSI 1:27f6baabb15e 244 else if(code != "220250250250354250221") _queue->call_in(60s, this, &Transmission::smtp, MAIL, FROM, SUBJECT, DATA);
YSI 1:27f6baabb15e 245 return code == "220250250250354250221";
YSI 0:2fc6fc3b5e15 246 }
YSI 0:2fc6fc3b5e15 247
YSI 3:7e15bf0a71f4 248 void Transmission::http(void)
YSI 3:7e15bf0a71f4 249 {
YSI 3:7e15bf0a71f4 250 message.HTTP = true;
YSI 3:7e15bf0a71f4 251 }
YSI 3:7e15bf0a71f4 252
YSI 0:2fc6fc3b5e15 253 intptr_t Transmission::eth_status(const string& source, const intptr_t& code)
YSI 0:2fc6fc3b5e15 254 {
YSI 0:2fc6fc3b5e15 255 stringstream message;
YSI 0:2fc6fc3b5e15 256 message << "\n" << source << "[" << code;
YSI 0:2fc6fc3b5e15 257 switch(code)
YSI 0:2fc6fc3b5e15 258 {
YSI 0:2fc6fc3b5e15 259 case NSAPI_STATUS_LOCAL_UP: message << "] NSAPI_STATUS_LOCAL_UP < local IP address set >"; break;
YSI 0:2fc6fc3b5e15 260 case NSAPI_STATUS_GLOBAL_UP: message << "] NSAPI_STATUS_GLOBAL_UP < global IP address set >"; break;
YSI 0:2fc6fc3b5e15 261 case NSAPI_STATUS_DISCONNECTED: message << "] NSAPI_STATUS_DISCONNECTED < no connection to network >"; break;
YSI 0:2fc6fc3b5e15 262 case NSAPI_STATUS_CONNECTING: message << "] NSAPI_STATUS_CONNECTING < connecting to network >"; break;
YSI 0:2fc6fc3b5e15 263 case NSAPI_STATUS_ERROR_UNSUPPORTED: message << "] NSAPI_STATUS_ERROR_UNSUPPORTED < unsupported functionality >";break;
YSI 0:2fc6fc3b5e15 264 }
YSI 1:27f6baabb15e 265 #ifndef NDEBUG
YSI 1:27f6baabb15e 266 _serial->write(message.str().c_str(), message.str().size());
YSI 1:27f6baabb15e 267 #endif
YSI 0:2fc6fc3b5e15 268 return code;
YSI 0:2fc6fc3b5e15 269 }
YSI 0:2fc6fc3b5e15 270
YSI 0:2fc6fc3b5e15 271 nsapi_error_t Transmission::eth_error(const string& source, const nsapi_error_t& code)
YSI 0:2fc6fc3b5e15 272 {
YSI 0:2fc6fc3b5e15 273 stringstream message;
YSI 0:2fc6fc3b5e15 274 message << "\n" << source << "[" << code;
YSI 0:2fc6fc3b5e15 275 switch(code)
YSI 0:2fc6fc3b5e15 276 {
YSI 0:2fc6fc3b5e15 277 case NSAPI_ERROR_OK: message << "] NSAPI_ERROR_OK < no error >"; break;
YSI 0:2fc6fc3b5e15 278 case NSAPI_ERROR_WOULD_BLOCK: message << "] NSAPI_ERROR_WOULD_BLOCK < no data is not available but call is non-blocking >";break;
YSI 0:2fc6fc3b5e15 279 case NSAPI_ERROR_UNSUPPORTED: message << "] NSAPI_ERROR_UNSUPPORTED < unsupported functionality >"; break;
YSI 0:2fc6fc3b5e15 280 case NSAPI_ERROR_PARAMETER: message << "] NSAPI_ERROR_PARAMETER < invalid configuration >"; break;
YSI 0:2fc6fc3b5e15 281 case NSAPI_ERROR_NO_CONNECTION: message << "] NSAPI_ERROR_NO_CONNECTION < not connected to a network >"; break;
YSI 0:2fc6fc3b5e15 282 case NSAPI_ERROR_NO_SOCKET: message << "] NSAPI_ERROR_NO_SOCKET < socket not available for use >"; break;
YSI 0:2fc6fc3b5e15 283 case NSAPI_ERROR_NO_ADDRESS: message << "] NSAPI_ERROR_NO_ADDRESS < IP address is not known >"; break;
YSI 0:2fc6fc3b5e15 284 case NSAPI_ERROR_NO_MEMORY: message << "] NSAPI_ERROR_NO_MEMORY < memory resource not available >"; break;
YSI 0:2fc6fc3b5e15 285 case NSAPI_ERROR_NO_SSID: message << "] NSAPI_ERROR_NO_SSID < ssid not found >"; break;
YSI 0:2fc6fc3b5e15 286 case NSAPI_ERROR_DNS_FAILURE: message << "] NSAPI_ERROR_DNS_FAILURE < DNS failed to complete successfully >"; break;
YSI 0:2fc6fc3b5e15 287 case NSAPI_ERROR_DHCP_FAILURE: message << "] NSAPI_ERROR_DHCP_FAILURE < DHCP failed to complete successfully >"; break;
YSI 0:2fc6fc3b5e15 288 case NSAPI_ERROR_AUTH_FAILURE: message << "] NSAPI_ERROR_AUTH_FAILURE < connection to access point failed >"; break;
YSI 0:2fc6fc3b5e15 289 case NSAPI_ERROR_DEVICE_ERROR: message << "] NSAPI_ERROR_DEVICE_ERROR < failure interfacing with the network processor >"; break;
YSI 0:2fc6fc3b5e15 290 case NSAPI_ERROR_IN_PROGRESS: message << "] NSAPI_ERROR_IN_PROGRESS < operation (eg connect) in progress >"; break;
YSI 0:2fc6fc3b5e15 291 case NSAPI_ERROR_ALREADY: message << "] NSAPI_ERROR_ALREADY < operation (eg connect) already in progress >"; break;
YSI 0:2fc6fc3b5e15 292 case NSAPI_ERROR_IS_CONNECTED: message << "] NSAPI_ERROR_IS_CONNECTED < socket is already connected >"; break;
YSI 0:2fc6fc3b5e15 293 case NSAPI_ERROR_CONNECTION_LOST: message << "] NSAPI_ERROR_CONNECTION_LOST < connection lost >"; break;
YSI 0:2fc6fc3b5e15 294 case NSAPI_ERROR_CONNECTION_TIMEOUT: message << "] NSAPI_ERROR_CONNECTION_TIMEOUT < connection timed out >"; break;
YSI 0:2fc6fc3b5e15 295 case NSAPI_ERROR_ADDRESS_IN_USE: message << "] NSAPI_ERROR_ADDRESS_IN_USE < Address already in use >"; break;
YSI 0:2fc6fc3b5e15 296 case NSAPI_ERROR_TIMEOUT: message << "] NSAPI_ERROR_TIMEOUT < operation timed out >"; break;
YSI 0:2fc6fc3b5e15 297 case NSAPI_ERROR_BUSY: message << "] NSAPI_ERROR_BUSY < device is busy and cannot accept new operation >"; break;
YSI 0:2fc6fc3b5e15 298 default: message << "] NSAPI_ERROR < unknow code >"; break;
YSI 0:2fc6fc3b5e15 299 }
YSI 1:27f6baabb15e 300 #ifndef NDEBUG
YSI 1:27f6baabb15e 301 if(code < NSAPI_ERROR_OK) _serial->write(message.str().c_str(), message.str().size());
YSI 1:27f6baabb15e 302 #endif
YSI 0:2fc6fc3b5e15 303 return code;
YSI 0:2fc6fc3b5e15 304 }