fahim alavi / ublox-at-cellular-interface

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UbloxATCellularInterface.cpp@24:35d5b2a02df8, 2019-04-19 (annotated)

Committer:
wajahat.abbas@u-blox.com
Date:
Fri Apr 19 15:40:46 2019 +0500
Revision:
24:35d5b2a02df8
Parent:
19:7013521e75e7
Child:
25:aabc50bc418e
define and activate context in case of R412M

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RobMeades 0:7ccf0e7e8a83 1 /* Copyright (c) 2017 ublox Limited
RobMeades 0:7ccf0e7e8a83 2 *
RobMeades 0:7ccf0e7e8a83 3 * Licensed under the Apache License, Version 2.0 (the "License");
RobMeades 0:7ccf0e7e8a83 4 * you may not use this file except in compliance with the License.
RobMeades 0:7ccf0e7e8a83 5 * You may obtain a copy of the License at
RobMeades 0:7ccf0e7e8a83 6 *
RobMeades 0:7ccf0e7e8a83 7 * http://www.apache.org/licenses/LICENSE-2.0
RobMeades 0:7ccf0e7e8a83 8 *
RobMeades 0:7ccf0e7e8a83 9 * Unless required by applicable law or agreed to in writing, software
RobMeades 0:7ccf0e7e8a83 10 * distributed under the License is distributed on an "AS IS" BASIS,
RobMeades 0:7ccf0e7e8a83 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
RobMeades 0:7ccf0e7e8a83 12 * See the License for the specific language governing permissions and
RobMeades 0:7ccf0e7e8a83 13 * limitations under the License.
RobMeades 0:7ccf0e7e8a83 14 */
RobMeades 0:7ccf0e7e8a83 15
RobMeades 0:7ccf0e7e8a83 16 #include "UbloxATCellularInterface.h"
RobMeades 0:7ccf0e7e8a83 17 #include "mbed_poll.h"
RobMeades 0:7ccf0e7e8a83 18 #include "nsapi.h"
RobMeades 0:7ccf0e7e8a83 19 #include "APN_db.h"
RobMeades 0:7ccf0e7e8a83 20 #ifdef FEATURE_COMMON_PAL
RobMeades 0:7ccf0e7e8a83 21 #include "mbed_trace.h"
RobMeades 0:7ccf0e7e8a83 22 #define TRACE_GROUP "UACI"
RobMeades 0:7ccf0e7e8a83 23 #else
rob.meades@u-blox.com 5:f6706249d076 24 #define tr_debug(format, ...) debug_if(_debug_trace_on, format "\n", ## __VA_ARGS__)
rob.meades@u-blox.com 5:f6706249d076 25 #define tr_info(format, ...) debug_if(_debug_trace_on, format "\n", ## __VA_ARGS__)
rob.meades@u-blox.com 5:f6706249d076 26 #define tr_warn(format, ...) debug_if(_debug_trace_on, format "\n", ## __VA_ARGS__)
rob.meades@u-blox.com 5:f6706249d076 27 #define tr_error(format, ...) debug_if(_debug_trace_on, format "\n", ## __VA_ARGS__)
RobMeades 0:7ccf0e7e8a83 28 #endif
RobMeades 0:7ccf0e7e8a83 29
RobMeades 0:7ccf0e7e8a83 30 /**********************************************************************
RobMeades 0:7ccf0e7e8a83 31 * PRIVATE METHODS
RobMeades 0:7ccf0e7e8a83 32 **********************************************************************/
RobMeades 0:7ccf0e7e8a83 33
RobMeades 0:7ccf0e7e8a83 34 // Event thread for asynchronous received data handling.
RobMeades 0:7ccf0e7e8a83 35 void UbloxATCellularInterface::handle_event(){
RobMeades 0:7ccf0e7e8a83 36 pollfh fhs;
RobMeades 0:7ccf0e7e8a83 37 int count;
RobMeades 0:7ccf0e7e8a83 38 int at_timeout;
RobMeades 0:7ccf0e7e8a83 39
RobMeades 0:7ccf0e7e8a83 40 fhs.fh = _fh;
RobMeades 0:7ccf0e7e8a83 41 fhs.events = POLLIN;
RobMeades 0:7ccf0e7e8a83 42
RobMeades 14:e7dcf3388403 43 while (_run_event_thread) {
RobMeades 0:7ccf0e7e8a83 44 count = poll(&fhs, 1, 1000);
RobMeades 0:7ccf0e7e8a83 45 if (count > 0 && (fhs.revents & POLLIN)) {
RobMeades 0:7ccf0e7e8a83 46 LOCK();
RobMeades 0:7ccf0e7e8a83 47 at_timeout = _at_timeout;
RobMeades 0:7ccf0e7e8a83 48 at_set_timeout(10); // Avoid blocking but also make sure we don't
RobMeades 0:7ccf0e7e8a83 49 // time out if we get ahead of the serial port
RobMeades 0:7ccf0e7e8a83 50 _at->debug_on(false); // Debug here screws with the test output
RobMeades 0:7ccf0e7e8a83 51 // Let the URCs run
RobMeades 0:7ccf0e7e8a83 52 _at->recv(UNNATURAL_STRING);
RobMeades 0:7ccf0e7e8a83 53 _at->debug_on(_debug_trace_on);
RobMeades 0:7ccf0e7e8a83 54 at_set_timeout(at_timeout);
RobMeades 0:7ccf0e7e8a83 55 UNLOCK();
RobMeades 0:7ccf0e7e8a83 56 }
RobMeades 0:7ccf0e7e8a83 57 }
RobMeades 0:7ccf0e7e8a83 58 }
RobMeades 0:7ccf0e7e8a83 59
RobMeades 0:7ccf0e7e8a83 60 // Find or create a socket from the list.
RobMeades 0:7ccf0e7e8a83 61 UbloxATCellularInterface::SockCtrl * UbloxATCellularInterface::find_socket(int modem_handle)
RobMeades 0:7ccf0e7e8a83 62 {
RobMeades 0:7ccf0e7e8a83 63 UbloxATCellularInterface::SockCtrl *socket = NULL;
RobMeades 0:7ccf0e7e8a83 64
RobMeades 0:7ccf0e7e8a83 65 for (unsigned int x = 0; (socket == NULL) && (x < sizeof(_sockets) / sizeof(_sockets[0])); x++) {
RobMeades 0:7ccf0e7e8a83 66 if (_sockets[x].modem_handle == modem_handle) {
RobMeades 0:7ccf0e7e8a83 67 socket = &(_sockets[x]);
RobMeades 0:7ccf0e7e8a83 68 }
RobMeades 0:7ccf0e7e8a83 69 }
RobMeades 0:7ccf0e7e8a83 70
RobMeades 0:7ccf0e7e8a83 71 return socket;
RobMeades 0:7ccf0e7e8a83 72 }
RobMeades 0:7ccf0e7e8a83 73
RobMeades 0:7ccf0e7e8a83 74 // Clear out the storage for a socket
RobMeades 0:7ccf0e7e8a83 75 void UbloxATCellularInterface::clear_socket(UbloxATCellularInterface::SockCtrl * socket)
RobMeades 0:7ccf0e7e8a83 76 {
RobMeades 0:7ccf0e7e8a83 77 if (socket != NULL) {
RobMeades 0:7ccf0e7e8a83 78 socket->modem_handle = SOCKET_UNUSED;
RobMeades 0:7ccf0e7e8a83 79 socket->pending = 0;
RobMeades 0:7ccf0e7e8a83 80 socket->callback = NULL;
RobMeades 0:7ccf0e7e8a83 81 socket->data = NULL;
RobMeades 0:7ccf0e7e8a83 82 }
RobMeades 0:7ccf0e7e8a83 83 }
RobMeades 0:7ccf0e7e8a83 84
RobMeades 0:7ccf0e7e8a83 85 // Check that a socket pointer is valid
RobMeades 0:7ccf0e7e8a83 86 bool UbloxATCellularInterface::check_socket(SockCtrl * socket)
RobMeades 0:7ccf0e7e8a83 87 {
RobMeades 0:7ccf0e7e8a83 88 bool success = false;
RobMeades 0:7ccf0e7e8a83 89
RobMeades 0:7ccf0e7e8a83 90 if (socket != NULL) {
RobMeades 0:7ccf0e7e8a83 91 for (unsigned int x = 0; !success && (x < sizeof(_sockets) / sizeof(_sockets[0])); x++) {
RobMeades 0:7ccf0e7e8a83 92 if (socket == &(_sockets[x])) {
RobMeades 0:7ccf0e7e8a83 93 success = true;
RobMeades 0:7ccf0e7e8a83 94 }
RobMeades 0:7ccf0e7e8a83 95 }
RobMeades 0:7ccf0e7e8a83 96 }
RobMeades 0:7ccf0e7e8a83 97
RobMeades 0:7ccf0e7e8a83 98 return success;
RobMeades 0:7ccf0e7e8a83 99 }
RobMeades 0:7ccf0e7e8a83 100
RobMeades 0:7ccf0e7e8a83 101 // Convert nsapi_security_t to the modem security numbers
RobMeades 0:7ccf0e7e8a83 102 int UbloxATCellularInterface::nsapi_security_to_modem_security(nsapi_security_t nsapi_security)
RobMeades 0:7ccf0e7e8a83 103 {
RobMeades 0:7ccf0e7e8a83 104 int modem_security = 3;
RobMeades 0:7ccf0e7e8a83 105
RobMeades 0:7ccf0e7e8a83 106 switch (nsapi_security)
RobMeades 0:7ccf0e7e8a83 107 {
RobMeades 0:7ccf0e7e8a83 108 case NSAPI_SECURITY_NONE:
RobMeades 0:7ccf0e7e8a83 109 modem_security = 0;
RobMeades 0:7ccf0e7e8a83 110 break;
RobMeades 0:7ccf0e7e8a83 111 case NSAPI_SECURITY_PAP:
RobMeades 0:7ccf0e7e8a83 112 modem_security = 1;
RobMeades 0:7ccf0e7e8a83 113 break;
RobMeades 0:7ccf0e7e8a83 114 case NSAPI_SECURITY_CHAP:
RobMeades 0:7ccf0e7e8a83 115 modem_security = 2;
RobMeades 0:7ccf0e7e8a83 116 break;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 117 #ifndef TARGET_UBLOX_C030_R41XM
RobMeades 0:7ccf0e7e8a83 118 case NSAPI_SECURITY_UNKNOWN:
RobMeades 0:7ccf0e7e8a83 119 modem_security = 3;
RobMeades 0:7ccf0e7e8a83 120 break;
RobMeades 0:7ccf0e7e8a83 121 default:
RobMeades 0:7ccf0e7e8a83 122 modem_security = 3;
RobMeades 0:7ccf0e7e8a83 123 break;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 124 #else
wajahat.abbas@u-blox.com 24:35d5b2a02df8 125 default:
wajahat.abbas@u-blox.com 24:35d5b2a02df8 126 modem_security = 0;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 127 break;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 128 #endif
RobMeades 0:7ccf0e7e8a83 129 }
RobMeades 0:7ccf0e7e8a83 130
RobMeades 0:7ccf0e7e8a83 131 return modem_security;
RobMeades 0:7ccf0e7e8a83 132 }
RobMeades 0:7ccf0e7e8a83 133
RobMeades 0:7ccf0e7e8a83 134 // Callback for Socket Read URC.
RobMeades 0:7ccf0e7e8a83 135 void UbloxATCellularInterface::UUSORD_URC()
RobMeades 0:7ccf0e7e8a83 136 {
RobMeades 0:7ccf0e7e8a83 137 int a;
RobMeades 0:7ccf0e7e8a83 138 int b;
RobMeades 0:7ccf0e7e8a83 139 char buf[32];
RobMeades 0:7ccf0e7e8a83 140 SockCtrl *socket;
RobMeades 0:7ccf0e7e8a83 141
RobMeades 0:7ccf0e7e8a83 142 // Note: not calling _at->recv() from here as we're
RobMeades 0:7ccf0e7e8a83 143 // already in an _at->recv()
RobMeades 0:7ccf0e7e8a83 144 // +UUSORD: <socket>,<length>
RobMeades 0:7ccf0e7e8a83 145 if (read_at_to_char(buf, sizeof (buf), '\n') > 0) {
RobMeades 0:7ccf0e7e8a83 146 if (sscanf(buf, ": %d,%d", &a, &b) == 2) {
RobMeades 0:7ccf0e7e8a83 147 socket = find_socket(a);
RobMeades 0:7ccf0e7e8a83 148 if (socket != NULL) {
RobMeades 0:7ccf0e7e8a83 149 socket->pending = b;
RobMeades 0:7ccf0e7e8a83 150 // No debug prints here as they can affect timing
RobMeades 0:7ccf0e7e8a83 151 // and cause data loss in UARTSerial
RobMeades 0:7ccf0e7e8a83 152 if (socket->callback != NULL) {
RobMeades 0:7ccf0e7e8a83 153 socket->callback(socket->data);
RobMeades 0:7ccf0e7e8a83 154 }
RobMeades 0:7ccf0e7e8a83 155 }
RobMeades 0:7ccf0e7e8a83 156 }
RobMeades 0:7ccf0e7e8a83 157 }
RobMeades 0:7ccf0e7e8a83 158 }
RobMeades 0:7ccf0e7e8a83 159
RobMeades 0:7ccf0e7e8a83 160 // Callback for Socket Read From URC.
RobMeades 0:7ccf0e7e8a83 161 void UbloxATCellularInterface::UUSORF_URC()
RobMeades 0:7ccf0e7e8a83 162 {
RobMeades 0:7ccf0e7e8a83 163 int a;
RobMeades 0:7ccf0e7e8a83 164 int b;
RobMeades 0:7ccf0e7e8a83 165 char buf[32];
RobMeades 0:7ccf0e7e8a83 166 SockCtrl *socket;
RobMeades 0:7ccf0e7e8a83 167
RobMeades 0:7ccf0e7e8a83 168 // Note: not calling _at->recv() from here as we're
RobMeades 0:7ccf0e7e8a83 169 // already in an _at->recv()
RobMeades 0:7ccf0e7e8a83 170 // +UUSORF: <socket>,<length>
RobMeades 0:7ccf0e7e8a83 171 if (read_at_to_char(buf, sizeof (buf), '\n') > 0) {
RobMeades 0:7ccf0e7e8a83 172 if (sscanf(buf, ": %d,%d", &a, &b) == 2) {
RobMeades 0:7ccf0e7e8a83 173 socket = find_socket(a);
RobMeades 0:7ccf0e7e8a83 174 if (socket != NULL) {
RobMeades 0:7ccf0e7e8a83 175 socket->pending = b;
RobMeades 0:7ccf0e7e8a83 176 // No debug prints here as they can affect timing
RobMeades 0:7ccf0e7e8a83 177 // and cause data loss in UARTSerial
RobMeades 0:7ccf0e7e8a83 178 if (socket->callback != NULL) {
RobMeades 0:7ccf0e7e8a83 179 socket->callback(socket->data);
RobMeades 0:7ccf0e7e8a83 180 }
RobMeades 0:7ccf0e7e8a83 181 }
RobMeades 0:7ccf0e7e8a83 182 }
RobMeades 0:7ccf0e7e8a83 183 }
RobMeades 0:7ccf0e7e8a83 184 }
RobMeades 0:7ccf0e7e8a83 185
RobMeades 0:7ccf0e7e8a83 186 // Callback for Socket Close URC.
RobMeades 0:7ccf0e7e8a83 187 void UbloxATCellularInterface::UUSOCL_URC()
RobMeades 0:7ccf0e7e8a83 188 {
RobMeades 0:7ccf0e7e8a83 189 int a;
RobMeades 0:7ccf0e7e8a83 190 char buf[32];
RobMeades 0:7ccf0e7e8a83 191 SockCtrl *socket;
RobMeades 0:7ccf0e7e8a83 192
RobMeades 0:7ccf0e7e8a83 193 // Note: not calling _at->recv() from here as we're
RobMeades 0:7ccf0e7e8a83 194 // already in an _at->recv()
RobMeades 0:7ccf0e7e8a83 195 // +UUSOCL: <socket>
RobMeades 0:7ccf0e7e8a83 196 if (read_at_to_char(buf, sizeof (buf), '\n') > 0) {
RobMeades 0:7ccf0e7e8a83 197 if (sscanf(buf, ": %d", &a) == 1) {
RobMeades 0:7ccf0e7e8a83 198 socket = find_socket(a);
RobMeades 0:7ccf0e7e8a83 199 tr_debug("Socket 0x%08x: handle %d closed by remote host",
RobMeades 0:7ccf0e7e8a83 200 (unsigned int) socket, a);
RobMeades 0:7ccf0e7e8a83 201 clear_socket(socket);
RobMeades 0:7ccf0e7e8a83 202 }
RobMeades 0:7ccf0e7e8a83 203 }
RobMeades 0:7ccf0e7e8a83 204 }
RobMeades 0:7ccf0e7e8a83 205
RobMeades 0:7ccf0e7e8a83 206 // Callback for UUPSDD.
RobMeades 0:7ccf0e7e8a83 207 void UbloxATCellularInterface::UUPSDD_URC()
RobMeades 0:7ccf0e7e8a83 208 {
RobMeades 0:7ccf0e7e8a83 209 int a;
RobMeades 0:7ccf0e7e8a83 210 char buf[32];
RobMeades 0:7ccf0e7e8a83 211 SockCtrl *socket;
RobMeades 0:7ccf0e7e8a83 212
RobMeades 0:7ccf0e7e8a83 213 // Note: not calling _at->recv() from here as we're
RobMeades 0:7ccf0e7e8a83 214 // already in an _at->recv()
RobMeades 0:7ccf0e7e8a83 215 // +UUPSDD: <socket>
RobMeades 0:7ccf0e7e8a83 216 if (read_at_to_char(buf, sizeof (buf), '\n') > 0) {
RobMeades 0:7ccf0e7e8a83 217 if (sscanf(buf, ": %d", &a) == 1) {
RobMeades 0:7ccf0e7e8a83 218 socket = find_socket(a);
RobMeades 0:7ccf0e7e8a83 219 tr_debug("Socket 0x%08x: handle %d connection lost",
RobMeades 0:7ccf0e7e8a83 220 (unsigned int) socket, a);
RobMeades 0:7ccf0e7e8a83 221 clear_socket(socket);
RobMeades 0:7ccf0e7e8a83 222 if (_connection_status_cb) {
RobMeades 0:7ccf0e7e8a83 223 _connection_status_cb(NSAPI_ERROR_CONNECTION_LOST);
RobMeades 0:7ccf0e7e8a83 224 }
RobMeades 0:7ccf0e7e8a83 225 }
RobMeades 0:7ccf0e7e8a83 226 }
RobMeades 0:7ccf0e7e8a83 227 }
RobMeades 0:7ccf0e7e8a83 228
RobMeades 0:7ccf0e7e8a83 229 /**********************************************************************
RobMeades 0:7ccf0e7e8a83 230 * PROTECTED METHODS: GENERAL
RobMeades 0:7ccf0e7e8a83 231 **********************************************************************/
RobMeades 0:7ccf0e7e8a83 232
RobMeades 0:7ccf0e7e8a83 233 // Get the next set of credentials, based on IMSI.
rob.meades@u-blox.com 7:3b2ca10cc23a 234 void UbloxATCellularInterface::get_next_credentials(const char ** config)
RobMeades 0:7ccf0e7e8a83 235 {
rob.meades@u-blox.com 7:3b2ca10cc23a 236 if (*config) {
rob.meades@u-blox.com 7:3b2ca10cc23a 237 _apn = _APN_GET(*config);
rob.meades@u-blox.com 7:3b2ca10cc23a 238 _uname = _APN_GET(*config);
rob.meades@u-blox.com 7:3b2ca10cc23a 239 _pwd = _APN_GET(*config);
RobMeades 0:7ccf0e7e8a83 240 }
RobMeades 0:7ccf0e7e8a83 241
RobMeades 0:7ccf0e7e8a83 242 _apn = _apn ? _apn : "";
RobMeades 0:7ccf0e7e8a83 243 _uname = _uname ? _uname : "";
RobMeades 0:7ccf0e7e8a83 244 _pwd = _pwd ? _pwd : "";
RobMeades 0:7ccf0e7e8a83 245 }
RobMeades 0:7ccf0e7e8a83 246
RobMeades 0:7ccf0e7e8a83 247 // Active a connection profile on board the modem.
RobMeades 0:7ccf0e7e8a83 248 // Note: the AT interface should be locked before this is called.
RobMeades 0:7ccf0e7e8a83 249 bool UbloxATCellularInterface::activate_profile(const char* apn,
RobMeades 0:7ccf0e7e8a83 250 const char* username,
RobMeades 0:7ccf0e7e8a83 251 const char* password,
RobMeades 0:7ccf0e7e8a83 252 nsapi_security_t auth)
RobMeades 0:7ccf0e7e8a83 253 {
RobMeades 0:7ccf0e7e8a83 254 bool activated = false;
RobMeades 0:7ccf0e7e8a83 255 bool success = false;
RobMeades 0:7ccf0e7e8a83 256 int at_timeout = _at_timeout;
RobMeades 0:7ccf0e7e8a83 257 SocketAddress address;
RobMeades 0:7ccf0e7e8a83 258
RobMeades 0:7ccf0e7e8a83 259 // Set up the APN
RobMeades 0:7ccf0e7e8a83 260 if (*apn) {
RobMeades 0:7ccf0e7e8a83 261 success = _at->send("AT+UPSD=" PROFILE ",1,\"%s\"", apn) && _at->recv("OK");
RobMeades 0:7ccf0e7e8a83 262 }
RobMeades 0:7ccf0e7e8a83 263 if (success && *username) {
RobMeades 0:7ccf0e7e8a83 264 success = _at->send("AT+UPSD=" PROFILE ",2,\"%s\"", username) && _at->recv("OK");
RobMeades 0:7ccf0e7e8a83 265 }
RobMeades 0:7ccf0e7e8a83 266 if (success && *password) {
RobMeades 0:7ccf0e7e8a83 267 success = _at->send("AT+UPSD=" PROFILE ",3,\"%s\"", password) && _at->recv("OK");
RobMeades 0:7ccf0e7e8a83 268 }
RobMeades 0:7ccf0e7e8a83 269
RobMeades 0:7ccf0e7e8a83 270 if (success) {
RobMeades 0:7ccf0e7e8a83 271 // Set up dynamic IP address assignment.
RobMeades 0:7ccf0e7e8a83 272 success = _at->send("AT+UPSD=" PROFILE ",7,\"0.0.0.0\"") && _at->recv("OK");
RobMeades 0:7ccf0e7e8a83 273 // Set up the authentication protocol
RobMeades 0:7ccf0e7e8a83 274 // 0 = none
RobMeades 0:7ccf0e7e8a83 275 // 1 = PAP (Password Authentication Protocol)
RobMeades 0:7ccf0e7e8a83 276 // 2 = CHAP (Challenge Handshake Authentication Protocol)
RobMeades 0:7ccf0e7e8a83 277 for (int protocol = nsapi_security_to_modem_security(NSAPI_SECURITY_NONE);
RobMeades 0:7ccf0e7e8a83 278 success && (protocol <= nsapi_security_to_modem_security(NSAPI_SECURITY_CHAP)); protocol++) {
RobMeades 0:7ccf0e7e8a83 279 if ((_auth == NSAPI_SECURITY_UNKNOWN) || (nsapi_security_to_modem_security(_auth) == protocol)) {
RobMeades 0:7ccf0e7e8a83 280 if (_at->send("AT+UPSD=" PROFILE ",6,%d", protocol) && _at->recv("OK")) {
RobMeades 0:7ccf0e7e8a83 281 // Activate, waiting 30 seconds for the connection to be made
RobMeades 0:7ccf0e7e8a83 282 at_set_timeout(30000);
RobMeades 0:7ccf0e7e8a83 283 activated = _at->send("AT+UPSDA=" PROFILE ",3") && _at->recv("OK");
RobMeades 0:7ccf0e7e8a83 284 at_set_timeout(at_timeout);
RobMeades 0:7ccf0e7e8a83 285 }
RobMeades 0:7ccf0e7e8a83 286 }
RobMeades 0:7ccf0e7e8a83 287 }
RobMeades 0:7ccf0e7e8a83 288 }
RobMeades 0:7ccf0e7e8a83 289
RobMeades 0:7ccf0e7e8a83 290 return activated;
RobMeades 0:7ccf0e7e8a83 291 }
RobMeades 0:7ccf0e7e8a83 292
RobMeades 0:7ccf0e7e8a83 293 // Activate a profile by reusing an external PDP context.
RobMeades 0:7ccf0e7e8a83 294 // Note: the AT interface should be locked before this is called.
RobMeades 0:7ccf0e7e8a83 295 bool UbloxATCellularInterface::activate_profile_reuse_external(void)
RobMeades 0:7ccf0e7e8a83 296 {
RobMeades 0:7ccf0e7e8a83 297 bool success = false;
RobMeades 0:7ccf0e7e8a83 298 int cid = -1;
RobMeades 0:7ccf0e7e8a83 299 char ip[NSAPI_IP_SIZE];
RobMeades 0:7ccf0e7e8a83 300 SocketAddress address;
RobMeades 0:7ccf0e7e8a83 301 int t;
RobMeades 0:7ccf0e7e8a83 302 int at_timeout = _at_timeout;
RobMeades 0:7ccf0e7e8a83 303
RobMeades 0:7ccf0e7e8a83 304 //+CGDCONT: <cid>,"IP","<apn name>","<ip adr>",0,0,0,0,0,0
RobMeades 0:7ccf0e7e8a83 305 if (_at->send("AT+CGDCONT?")) {
RobMeades 0:7ccf0e7e8a83 306 if (_at->recv("+CGDCONT: %d,\"IP\",\"%*[^\"]\",\"%" u_stringify(NSAPI_IP_SIZE) "[^\"]\",%*d,%*d,%*d,%*d,%*d,%*d",
RobMeades 0:7ccf0e7e8a83 307 &t, ip) &&
RobMeades 0:7ccf0e7e8a83 308 _at->recv("OK")) {
RobMeades 0:7ccf0e7e8a83 309 // Check if the IP address is valid
RobMeades 0:7ccf0e7e8a83 310 if (address.set_ip_address(ip)) {
RobMeades 0:7ccf0e7e8a83 311 cid = t;
RobMeades 0:7ccf0e7e8a83 312 }
RobMeades 0:7ccf0e7e8a83 313 }
RobMeades 0:7ccf0e7e8a83 314 }
RobMeades 0:7ccf0e7e8a83 315
RobMeades 0:7ccf0e7e8a83 316 // If a context has been found, use it
RobMeades 0:7ccf0e7e8a83 317 if ((cid != -1) && (_at->send("AT+UPSD=" PROFILE ",100,%d", cid) && _at->recv("OK"))) {
RobMeades 0:7ccf0e7e8a83 318 // Activate, waiting 30 seconds for the connection to be made
RobMeades 0:7ccf0e7e8a83 319 at_set_timeout(30000);
RobMeades 0:7ccf0e7e8a83 320 success = _at->send("AT+UPSDA=" PROFILE ",3") && _at->recv("OK");
RobMeades 0:7ccf0e7e8a83 321 at_set_timeout(at_timeout);
RobMeades 0:7ccf0e7e8a83 322 }
RobMeades 0:7ccf0e7e8a83 323
RobMeades 0:7ccf0e7e8a83 324 return success;
RobMeades 0:7ccf0e7e8a83 325 }
RobMeades 0:7ccf0e7e8a83 326
RobMeades 0:7ccf0e7e8a83 327 // Activate a profile by context ID.
RobMeades 0:7ccf0e7e8a83 328 // Note: the AT interface should be locked before this is called.
RobMeades 0:7ccf0e7e8a83 329 bool UbloxATCellularInterface::activate_profile_by_cid(int cid,
RobMeades 0:7ccf0e7e8a83 330 const char* apn,
RobMeades 0:7ccf0e7e8a83 331 const char* username,
RobMeades 0:7ccf0e7e8a83 332 const char* password,
RobMeades 0:7ccf0e7e8a83 333 nsapi_security_t auth)
RobMeades 0:7ccf0e7e8a83 334 {
RobMeades 0:7ccf0e7e8a83 335 bool success = false;
RobMeades 0:7ccf0e7e8a83 336 int at_timeout = _at_timeout;
RobMeades 0:7ccf0e7e8a83 337
wajahat.abbas@u-blox.com 24:35d5b2a02df8 338 #ifndef TARGET_UBLOX_C030_R41XM
RobMeades 0:7ccf0e7e8a83 339 if (_at->send("AT+CGDCONT=%d,\"IP\",\"%s\"", cid, apn) && _at->recv("OK") &&
RobMeades 0:7ccf0e7e8a83 340 _at->send("AT+UAUTHREQ=%d,%d,\"%s\",\"%s\"", cid, nsapi_security_to_modem_security(auth),
RobMeades 0:7ccf0e7e8a83 341 username, password) && _at->recv("OK") &&
RobMeades 0:7ccf0e7e8a83 342 _at->send("AT+UPSD=" PROFILE ",100,%d", cid) && _at->recv("OK")) {
RobMeades 0:7ccf0e7e8a83 343
RobMeades 0:7ccf0e7e8a83 344 // Wait 30 seconds for the connection to be made
RobMeades 0:7ccf0e7e8a83 345 at_set_timeout(30000);
RobMeades 0:7ccf0e7e8a83 346 // Activate the protocol
RobMeades 0:7ccf0e7e8a83 347 success = _at->send("AT+UPSDA=" PROFILE ",3") && _at->recv("OK");
RobMeades 0:7ccf0e7e8a83 348 at_set_timeout(at_timeout);
RobMeades 0:7ccf0e7e8a83 349 }
wajahat.abbas@u-blox.com 24:35d5b2a02df8 350 #else
wajahat.abbas@u-blox.com 24:35d5b2a02df8 351 int modem_security = nsapi_security_to_modem_security(auth);
wajahat.abbas@u-blox.com 24:35d5b2a02df8 352 if (_at->send("AT+CGDCONT=%d,\"IP\",\"%s\"", cid, apn) && _at->recv("OK")) {
wajahat.abbas@u-blox.com 24:35d5b2a02df8 353 if ( modem_security == NSAPI_SECURITY_CHAP) {
wajahat.abbas@u-blox.com 24:35d5b2a02df8 354 if (_at->send("AT+UAUTHREQ=%d,%d,\"%s\",\"%s\"", cid, modem_security,
wajahat.abbas@u-blox.com 24:35d5b2a02df8 355 password, username) && _at->recv("OK")) {
wajahat.abbas@u-blox.com 24:35d5b2a02df8 356 success = true;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 357 }
wajahat.abbas@u-blox.com 24:35d5b2a02df8 358 } else if (modem_security == NSAPI_SECURITY_NONE) {
wajahat.abbas@u-blox.com 24:35d5b2a02df8 359 if (_at->send("AT+UAUTHREQ=%d,%d", cid, modem_security) && _at->recv("OK")) {
wajahat.abbas@u-blox.com 24:35d5b2a02df8 360 success = true;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 361 }
wajahat.abbas@u-blox.com 24:35d5b2a02df8 362 } else {
wajahat.abbas@u-blox.com 24:35d5b2a02df8 363 if (_at->send("AT+UAUTHREQ=%d,%d,\"%s\",\"%s\"", cid, modem_security,
wajahat.abbas@u-blox.com 24:35d5b2a02df8 364 username, password) && _at->recv("OK")) {
wajahat.abbas@u-blox.com 24:35d5b2a02df8 365 success = true;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 366 }
wajahat.abbas@u-blox.com 24:35d5b2a02df8 367 }
wajahat.abbas@u-blox.com 24:35d5b2a02df8 368 }
wajahat.abbas@u-blox.com 24:35d5b2a02df8 369 #endif
RobMeades 0:7ccf0e7e8a83 370
RobMeades 0:7ccf0e7e8a83 371 return success;
RobMeades 0:7ccf0e7e8a83 372 }
RobMeades 0:7ccf0e7e8a83 373
wajahat.abbas@u-blox.com 24:35d5b2a02df8 374 #ifdef TARGET_UBLOX_C030_R41XM
wajahat.abbas@u-blox.com 24:35d5b2a02df8 375 //define PDP context for R412M
wajahat.abbas@u-blox.com 24:35d5b2a02df8 376 bool UbloxATCellularInterface::define_context()
wajahat.abbas@u-blox.com 24:35d5b2a02df8 377 {
wajahat.abbas@u-blox.com 24:35d5b2a02df8 378 bool success = false;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 379 const char * config = NULL;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 380 LOCK();
wajahat.abbas@u-blox.com 24:35d5b2a02df8 381
wajahat.abbas@u-blox.com 24:35d5b2a02df8 382 // If the caller hasn't entered an APN, try to find it
wajahat.abbas@u-blox.com 24:35d5b2a02df8 383 if (_apn == NULL) {
wajahat.abbas@u-blox.com 24:35d5b2a02df8 384 config = apnconfig(_dev_info.imsi);
wajahat.abbas@u-blox.com 24:35d5b2a02df8 385 }
wajahat.abbas@u-blox.com 24:35d5b2a02df8 386
wajahat.abbas@u-blox.com 24:35d5b2a02df8 387 // Attempt to connect
wajahat.abbas@u-blox.com 24:35d5b2a02df8 388 do {
wajahat.abbas@u-blox.com 24:35d5b2a02df8 389 // Set up APN and IP protocol for PDP context
wajahat.abbas@u-blox.com 24:35d5b2a02df8 390 get_next_credentials(&config);
wajahat.abbas@u-blox.com 24:35d5b2a02df8 391 _auth = (*_uname && *_pwd) ? _auth : NSAPI_SECURITY_NONE;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 392 if (activate_profile_by_cid(1, _apn, _uname, _pwd, _auth)) {
wajahat.abbas@u-blox.com 24:35d5b2a02df8 393 success = true;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 394 }
wajahat.abbas@u-blox.com 24:35d5b2a02df8 395 } while (!success && config && *config);
wajahat.abbas@u-blox.com 24:35d5b2a02df8 396
wajahat.abbas@u-blox.com 24:35d5b2a02df8 397 if (!success) {
wajahat.abbas@u-blox.com 24:35d5b2a02df8 398 tr_error("Failed to connect, check your APN/username/password");
wajahat.abbas@u-blox.com 24:35d5b2a02df8 399 }
wajahat.abbas@u-blox.com 24:35d5b2a02df8 400
wajahat.abbas@u-blox.com 24:35d5b2a02df8 401 UNLOCK();
wajahat.abbas@u-blox.com 24:35d5b2a02df8 402 return success;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 403 }
wajahat.abbas@u-blox.com 24:35d5b2a02df8 404 bool UbloxATCellularInterface::activate_context()
wajahat.abbas@u-blox.com 24:35d5b2a02df8 405 {
wajahat.abbas@u-blox.com 24:35d5b2a02df8 406 bool status = false;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 407 int at_timeout;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 408 LOCK();
wajahat.abbas@u-blox.com 24:35d5b2a02df8 409
wajahat.abbas@u-blox.com 24:35d5b2a02df8 410 at_timeout = _at_timeout; // Has to be inside LOCK()s
wajahat.abbas@u-blox.com 24:35d5b2a02df8 411 at_set_timeout(150000);
wajahat.abbas@u-blox.com 24:35d5b2a02df8 412 if (_at->send("AT+CGACT=1,1") && _at->recv("OK")) {
wajahat.abbas@u-blox.com 24:35d5b2a02df8 413 status = true;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 414 }
wajahat.abbas@u-blox.com 24:35d5b2a02df8 415
wajahat.abbas@u-blox.com 24:35d5b2a02df8 416 at_set_timeout(at_timeout);
wajahat.abbas@u-blox.com 24:35d5b2a02df8 417
wajahat.abbas@u-blox.com 24:35d5b2a02df8 418 UNLOCK();
wajahat.abbas@u-blox.com 24:35d5b2a02df8 419 return status;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 420 }
wajahat.abbas@u-blox.com 24:35d5b2a02df8 421 #endif
wajahat.abbas@u-blox.com 24:35d5b2a02df8 422
RobMeades 0:7ccf0e7e8a83 423 // Connect the on board IP stack of the modem.
RobMeades 0:7ccf0e7e8a83 424 bool UbloxATCellularInterface::connect_modem_stack()
RobMeades 0:7ccf0e7e8a83 425 {
RobMeades 0:7ccf0e7e8a83 426 bool success = false;
RobMeades 0:7ccf0e7e8a83 427 int active = 0;
RobMeades 0:7ccf0e7e8a83 428 const char * config = NULL;
RobMeades 0:7ccf0e7e8a83 429 LOCK();
RobMeades 0:7ccf0e7e8a83 430
RobMeades 0:7ccf0e7e8a83 431 // Check the profile
RobMeades 0:7ccf0e7e8a83 432 if (_at->send("AT+UPSND=" PROFILE ",8") && _at->recv("+UPSND: %*d,%*d,%d\n", &active) &&
RobMeades 0:7ccf0e7e8a83 433 _at->recv("OK")) {
RobMeades 0:7ccf0e7e8a83 434 if (active == 0) {
RobMeades 0:7ccf0e7e8a83 435 // If the caller hasn't entered an APN, try to find it
RobMeades 0:7ccf0e7e8a83 436 if (_apn == NULL) {
RobMeades 0:7ccf0e7e8a83 437 config = apnconfig(_dev_info.imsi);
RobMeades 0:7ccf0e7e8a83 438 }
RobMeades 0:7ccf0e7e8a83 439
RobMeades 0:7ccf0e7e8a83 440 // Attempt to connect
RobMeades 0:7ccf0e7e8a83 441 do {
RobMeades 0:7ccf0e7e8a83 442 // Set up APN and IP protocol for PDP context
rob.meades@u-blox.com 7:3b2ca10cc23a 443 get_next_credentials(&config);
RobMeades 0:7ccf0e7e8a83 444 _auth = (*_uname && *_pwd) ? _auth : NSAPI_SECURITY_NONE;
RobMeades 0:7ccf0e7e8a83 445 if ((_dev_info.dev != DEV_TOBY_L2) && (_dev_info.dev != DEV_MPCI_L2)) {
RobMeades 0:7ccf0e7e8a83 446 success = activate_profile(_apn, _uname, _pwd, _auth);
RobMeades 0:7ccf0e7e8a83 447 } else {
RobMeades 0:7ccf0e7e8a83 448 success = activate_profile_reuse_external();
RobMeades 0:7ccf0e7e8a83 449 if (success) {
RobMeades 0:7ccf0e7e8a83 450 tr_debug("Reusing external context");
RobMeades 0:7ccf0e7e8a83 451 } else {
RobMeades 0:7ccf0e7e8a83 452 success = activate_profile_by_cid(1, _apn, _uname, _pwd, _auth);
RobMeades 0:7ccf0e7e8a83 453 }
RobMeades 0:7ccf0e7e8a83 454 }
RobMeades 0:7ccf0e7e8a83 455 } while (!success && config && *config);
RobMeades 0:7ccf0e7e8a83 456 } else {
RobMeades 0:7ccf0e7e8a83 457 // If the profile is already active, we're good
RobMeades 0:7ccf0e7e8a83 458 success = true;
RobMeades 0:7ccf0e7e8a83 459 }
RobMeades 0:7ccf0e7e8a83 460 }
RobMeades 0:7ccf0e7e8a83 461
RobMeades 0:7ccf0e7e8a83 462 if (!success) {
RobMeades 0:7ccf0e7e8a83 463 tr_error("Failed to connect, check your APN/username/password");
RobMeades 0:7ccf0e7e8a83 464 }
RobMeades 0:7ccf0e7e8a83 465
RobMeades 0:7ccf0e7e8a83 466 UNLOCK();
RobMeades 0:7ccf0e7e8a83 467 return success;
RobMeades 0:7ccf0e7e8a83 468 }
RobMeades 0:7ccf0e7e8a83 469
RobMeades 0:7ccf0e7e8a83 470 // Disconnect the on board IP stack of the modem.
RobMeades 0:7ccf0e7e8a83 471 bool UbloxATCellularInterface::disconnect_modem_stack()
RobMeades 0:7ccf0e7e8a83 472 {
RobMeades 0:7ccf0e7e8a83 473 bool success = false;
RobMeades 0:7ccf0e7e8a83 474 LOCK();
RobMeades 0:7ccf0e7e8a83 475
RobMeades 0:7ccf0e7e8a83 476 if (get_ip_address() != NULL) {
RobMeades 0:7ccf0e7e8a83 477 if (_at->send("AT+UPSDA=" PROFILE ",4") && _at->recv("OK")) {
RobMeades 0:7ccf0e7e8a83 478 success = true;
RobMeades 0:7ccf0e7e8a83 479 if (_connection_status_cb) {
RobMeades 0:7ccf0e7e8a83 480 _connection_status_cb(NSAPI_ERROR_CONNECTION_LOST);
RobMeades 0:7ccf0e7e8a83 481 }
RobMeades 0:7ccf0e7e8a83 482 }
RobMeades 0:7ccf0e7e8a83 483 }
RobMeades 0:7ccf0e7e8a83 484
RobMeades 0:7ccf0e7e8a83 485 UNLOCK();
RobMeades 0:7ccf0e7e8a83 486 return success;
RobMeades 0:7ccf0e7e8a83 487 }
RobMeades 0:7ccf0e7e8a83 488
RobMeades 0:7ccf0e7e8a83 489 /**********************************************************************
RobMeades 0:7ccf0e7e8a83 490 * PROTECTED METHODS: NETWORK INTERFACE and SOCKETS
RobMeades 0:7ccf0e7e8a83 491 **********************************************************************/
RobMeades 0:7ccf0e7e8a83 492
RobMeades 0:7ccf0e7e8a83 493 // Gain access to us.
RobMeades 0:7ccf0e7e8a83 494 NetworkStack *UbloxATCellularInterface::get_stack()
RobMeades 0:7ccf0e7e8a83 495 {
RobMeades 0:7ccf0e7e8a83 496 return this;
RobMeades 0:7ccf0e7e8a83 497 }
RobMeades 0:7ccf0e7e8a83 498
RobMeades 0:7ccf0e7e8a83 499 // Create a socket.
RobMeades 0:7ccf0e7e8a83 500 nsapi_error_t UbloxATCellularInterface::socket_open(nsapi_socket_t *handle,
RobMeades 0:7ccf0e7e8a83 501 nsapi_protocol_t proto)
RobMeades 0:7ccf0e7e8a83 502 {
RobMeades 0:7ccf0e7e8a83 503 nsapi_error_t nsapi_error = NSAPI_ERROR_DEVICE_ERROR;
RobMeades 0:7ccf0e7e8a83 504 bool success = false;
RobMeades 0:7ccf0e7e8a83 505 int modem_handle;
RobMeades 0:7ccf0e7e8a83 506 SockCtrl *socket;
RobMeades 0:7ccf0e7e8a83 507 LOCK();
RobMeades 0:7ccf0e7e8a83 508
RobMeades 0:7ccf0e7e8a83 509 // Find a free socket
RobMeades 0:7ccf0e7e8a83 510 socket = find_socket();
RobMeades 0:7ccf0e7e8a83 511 tr_debug("socket_open(%d)", proto);
RobMeades 0:7ccf0e7e8a83 512
RobMeades 0:7ccf0e7e8a83 513 if (socket != NULL) {
RobMeades 0:7ccf0e7e8a83 514 if (proto == NSAPI_UDP) {
RobMeades 0:7ccf0e7e8a83 515 success = _at->send("AT+USOCR=17");
RobMeades 0:7ccf0e7e8a83 516 } else if (proto == NSAPI_TCP) {
RobMeades 0:7ccf0e7e8a83 517 success = _at->send("AT+USOCR=6");
RobMeades 0:7ccf0e7e8a83 518 } else {
RobMeades 0:7ccf0e7e8a83 519 nsapi_error = NSAPI_ERROR_UNSUPPORTED;
RobMeades 0:7ccf0e7e8a83 520 }
RobMeades 0:7ccf0e7e8a83 521
RobMeades 0:7ccf0e7e8a83 522 if (success) {
RobMeades 0:7ccf0e7e8a83 523 nsapi_error = NSAPI_ERROR_NO_SOCKET;
RobMeades 0:7ccf0e7e8a83 524 if (_at->recv("+USOCR: %d\n", &modem_handle) && (modem_handle != SOCKET_UNUSED) &&
RobMeades 0:7ccf0e7e8a83 525 _at->recv("OK")) {
RobMeades 0:7ccf0e7e8a83 526 tr_debug("Socket 0x%8x: handle %d was created", (unsigned int) socket, modem_handle);
RobMeades 0:7ccf0e7e8a83 527 clear_socket(socket);
RobMeades 0:7ccf0e7e8a83 528 socket->modem_handle = modem_handle;
RobMeades 0:7ccf0e7e8a83 529 *handle = (nsapi_socket_t) socket;
RobMeades 0:7ccf0e7e8a83 530 nsapi_error = NSAPI_ERROR_OK;
RobMeades 0:7ccf0e7e8a83 531 }
RobMeades 0:7ccf0e7e8a83 532 }
RobMeades 0:7ccf0e7e8a83 533 } else {
RobMeades 0:7ccf0e7e8a83 534 nsapi_error = NSAPI_ERROR_NO_MEMORY;
RobMeades 0:7ccf0e7e8a83 535 }
RobMeades 0:7ccf0e7e8a83 536
RobMeades 0:7ccf0e7e8a83 537 UNLOCK();
RobMeades 0:7ccf0e7e8a83 538 return nsapi_error;
RobMeades 0:7ccf0e7e8a83 539 }
RobMeades 0:7ccf0e7e8a83 540
RobMeades 0:7ccf0e7e8a83 541 // Close a socket.
RobMeades 0:7ccf0e7e8a83 542 nsapi_error_t UbloxATCellularInterface::socket_close(nsapi_socket_t handle)
RobMeades 0:7ccf0e7e8a83 543 {
RobMeades 0:7ccf0e7e8a83 544 nsapi_error_t nsapi_error = NSAPI_ERROR_DEVICE_ERROR;
RobMeades 0:7ccf0e7e8a83 545 SockCtrl *socket = (SockCtrl *) handle;
RobMeades 0:7ccf0e7e8a83 546 LOCK();
RobMeades 0:7ccf0e7e8a83 547
RobMeades 0:7ccf0e7e8a83 548 tr_debug("socket_close(0x%08x)", (unsigned int) handle);
RobMeades 0:7ccf0e7e8a83 549
RobMeades 0:7ccf0e7e8a83 550 MBED_ASSERT (check_socket(socket));
RobMeades 0:7ccf0e7e8a83 551
RobMeades 0:7ccf0e7e8a83 552 if (_at->send("AT+USOCL=%d", socket->modem_handle) &&
RobMeades 0:7ccf0e7e8a83 553 _at->recv("OK")) {
RobMeades 0:7ccf0e7e8a83 554 clear_socket(socket);
RobMeades 0:7ccf0e7e8a83 555 nsapi_error = NSAPI_ERROR_OK;
RobMeades 0:7ccf0e7e8a83 556 }
RobMeades 0:7ccf0e7e8a83 557
RobMeades 0:7ccf0e7e8a83 558 UNLOCK();
RobMeades 0:7ccf0e7e8a83 559 return nsapi_error;
RobMeades 0:7ccf0e7e8a83 560 }
RobMeades 0:7ccf0e7e8a83 561
RobMeades 0:7ccf0e7e8a83 562 // Bind a local port to a socket.
RobMeades 0:7ccf0e7e8a83 563 nsapi_error_t UbloxATCellularInterface::socket_bind(nsapi_socket_t handle,
RobMeades 0:7ccf0e7e8a83 564 const SocketAddress &address)
RobMeades 0:7ccf0e7e8a83 565 {
RobMeades 0:7ccf0e7e8a83 566 nsapi_error_t nsapi_error = NSAPI_ERROR_NO_SOCKET;
RobMeades 0:7ccf0e7e8a83 567 int proto;
RobMeades 0:7ccf0e7e8a83 568 int modem_handle;
RobMeades 0:7ccf0e7e8a83 569 SockCtrl savedSocket;
RobMeades 0:7ccf0e7e8a83 570 SockCtrl *socket = (SockCtrl *) handle;
RobMeades 0:7ccf0e7e8a83 571 LOCK();
RobMeades 0:7ccf0e7e8a83 572
RobMeades 0:7ccf0e7e8a83 573 tr_debug("socket_bind(0x%08x, :%d)", (unsigned int) handle, address.get_port());
RobMeades 0:7ccf0e7e8a83 574
RobMeades 0:7ccf0e7e8a83 575 MBED_ASSERT (check_socket(socket));
RobMeades 0:7ccf0e7e8a83 576
RobMeades 0:7ccf0e7e8a83 577 // Query the socket type
RobMeades 0:7ccf0e7e8a83 578 if (_at->send("AT+USOCTL=%d,0", socket->modem_handle) &&
RobMeades 0:7ccf0e7e8a83 579 _at->recv("+USOCTL: %*d,0,%d\n", &proto) &&
RobMeades 0:7ccf0e7e8a83 580 _at->recv("OK")) {
RobMeades 0:7ccf0e7e8a83 581 savedSocket = *socket;
RobMeades 0:7ccf0e7e8a83 582 nsapi_error = NSAPI_ERROR_DEVICE_ERROR;
RobMeades 0:7ccf0e7e8a83 583 // Now close the socket and re-open it with the binding given
RobMeades 0:7ccf0e7e8a83 584 if (_at->send("AT+USOCL=%d", socket->modem_handle) &&
RobMeades 0:7ccf0e7e8a83 585 _at->recv("OK")) {
RobMeades 0:7ccf0e7e8a83 586 clear_socket(socket);
RobMeades 0:7ccf0e7e8a83 587 nsapi_error = NSAPI_ERROR_CONNECTION_LOST;
RobMeades 0:7ccf0e7e8a83 588 if (_at->send("AT+USOCR=%d,%d", proto, address.get_port()) &&
RobMeades 0:7ccf0e7e8a83 589 _at->recv("+USOCR: %d\n", &modem_handle) && (modem_handle != SOCKET_UNUSED) &&
RobMeades 0:7ccf0e7e8a83 590 _at->recv("OK")) {
RobMeades 0:7ccf0e7e8a83 591 *socket = savedSocket;
RobMeades 0:7ccf0e7e8a83 592 nsapi_error = NSAPI_ERROR_OK;
RobMeades 0:7ccf0e7e8a83 593 }
RobMeades 0:7ccf0e7e8a83 594 }
RobMeades 0:7ccf0e7e8a83 595 }
RobMeades 0:7ccf0e7e8a83 596
RobMeades 0:7ccf0e7e8a83 597 UNLOCK();
RobMeades 0:7ccf0e7e8a83 598 return nsapi_error;
RobMeades 0:7ccf0e7e8a83 599 }
RobMeades 0:7ccf0e7e8a83 600
RobMeades 0:7ccf0e7e8a83 601 // Connect to a socket
RobMeades 0:7ccf0e7e8a83 602 nsapi_error_t UbloxATCellularInterface::socket_connect(nsapi_socket_t handle,
RobMeades 0:7ccf0e7e8a83 603 const SocketAddress &address)
RobMeades 0:7ccf0e7e8a83 604 {
RobMeades 0:7ccf0e7e8a83 605 nsapi_error_t nsapi_error = NSAPI_ERROR_DEVICE_ERROR;
RobMeades 0:7ccf0e7e8a83 606 SockCtrl *socket = (SockCtrl *) handle;
RobMeades 0:7ccf0e7e8a83 607 LOCK();
RobMeades 0:7ccf0e7e8a83 608
RobMeades 0:7ccf0e7e8a83 609 tr_debug("socket_connect(0x%08x, %s(:%d))", (unsigned int) handle,
RobMeades 0:7ccf0e7e8a83 610 address.get_ip_address(), address.get_port());
RobMeades 0:7ccf0e7e8a83 611
RobMeades 0:7ccf0e7e8a83 612 MBED_ASSERT (check_socket(socket));
RobMeades 0:7ccf0e7e8a83 613
RobMeades 0:7ccf0e7e8a83 614 if (_at->send("AT+USOCO=%d,\"%s\",%d", socket->modem_handle,
RobMeades 0:7ccf0e7e8a83 615 address.get_ip_address(), address.get_port()) &&
RobMeades 0:7ccf0e7e8a83 616 _at->recv("OK")) {
RobMeades 0:7ccf0e7e8a83 617 nsapi_error = NSAPI_ERROR_OK;
RobMeades 0:7ccf0e7e8a83 618 }
RobMeades 0:7ccf0e7e8a83 619
RobMeades 0:7ccf0e7e8a83 620 UNLOCK();
RobMeades 0:7ccf0e7e8a83 621 return nsapi_error;
RobMeades 0:7ccf0e7e8a83 622 }
RobMeades 0:7ccf0e7e8a83 623
RobMeades 0:7ccf0e7e8a83 624 // Send to a socket.
RobMeades 0:7ccf0e7e8a83 625 nsapi_size_or_error_t UbloxATCellularInterface::socket_send(nsapi_socket_t handle,
RobMeades 0:7ccf0e7e8a83 626 const void *data,
RobMeades 0:7ccf0e7e8a83 627 nsapi_size_t size)
RobMeades 0:7ccf0e7e8a83 628 {
RobMeades 0:7ccf0e7e8a83 629 nsapi_size_or_error_t nsapi_error_size = NSAPI_ERROR_DEVICE_ERROR;
RobMeades 0:7ccf0e7e8a83 630 bool success = true;
RobMeades 0:7ccf0e7e8a83 631 const char *buf = (const char *) data;
RobMeades 0:7ccf0e7e8a83 632 nsapi_size_t blk = MAX_WRITE_SIZE;
RobMeades 0:7ccf0e7e8a83 633 nsapi_size_t count = size;
RobMeades 0:7ccf0e7e8a83 634 SockCtrl *socket = (SockCtrl *) handle;
RobMeades 0:7ccf0e7e8a83 635
RobMeades 0:7ccf0e7e8a83 636 tr_debug("socket_send(0x%08x, 0x%08x, %d)", (unsigned int) handle, (unsigned int) data, size);
RobMeades 0:7ccf0e7e8a83 637
RobMeades 0:7ccf0e7e8a83 638 MBED_ASSERT (check_socket(socket));
RobMeades 0:7ccf0e7e8a83 639
RobMeades 15:8cc9a80ac0ad 640 if (socket->modem_handle == SOCKET_UNUSED) {
RobMeades 15:8cc9a80ac0ad 641 tr_debug("socket_send: socket closed");
RobMeades 15:8cc9a80ac0ad 642 return NSAPI_ERROR_NO_SOCKET;
RobMeades 15:8cc9a80ac0ad 643 }
RobMeades 15:8cc9a80ac0ad 644
RobMeades 0:7ccf0e7e8a83 645 while ((count > 0) && success) {
RobMeades 0:7ccf0e7e8a83 646 if (count < blk) {
RobMeades 0:7ccf0e7e8a83 647 blk = count;
RobMeades 0:7ccf0e7e8a83 648 }
RobMeades 0:7ccf0e7e8a83 649 LOCK();
RobMeades 0:7ccf0e7e8a83 650
RobMeades 0:7ccf0e7e8a83 651 if (_at->send("AT+USOWR=%d,%d", socket->modem_handle, blk) && _at->recv("@")) {
RobMeades 0:7ccf0e7e8a83 652 wait_ms(50);
RobMeades 0:7ccf0e7e8a83 653 if ((_at->write(buf, blk) < (int) blk) ||
RobMeades 0:7ccf0e7e8a83 654 !_at->recv("OK")) {
RobMeades 0:7ccf0e7e8a83 655 success = false;
RobMeades 0:7ccf0e7e8a83 656 }
RobMeades 0:7ccf0e7e8a83 657 } else {
RobMeades 0:7ccf0e7e8a83 658 success = false;
RobMeades 0:7ccf0e7e8a83 659 }
RobMeades 0:7ccf0e7e8a83 660
RobMeades 0:7ccf0e7e8a83 661 UNLOCK();
RobMeades 0:7ccf0e7e8a83 662 buf += blk;
RobMeades 0:7ccf0e7e8a83 663 count -= blk;
RobMeades 0:7ccf0e7e8a83 664 }
RobMeades 0:7ccf0e7e8a83 665
RobMeades 0:7ccf0e7e8a83 666 if (success) {
RobMeades 0:7ccf0e7e8a83 667 nsapi_error_size = size - count;
RobMeades 0:7ccf0e7e8a83 668 if (_debug_trace_on) {
RobMeades 0:7ccf0e7e8a83 669 tr_debug("socket_send: %d \"%*.*s\"", size, size, size, (char *) data);
RobMeades 0:7ccf0e7e8a83 670 }
RobMeades 0:7ccf0e7e8a83 671 }
RobMeades 0:7ccf0e7e8a83 672
RobMeades 0:7ccf0e7e8a83 673 return nsapi_error_size;
RobMeades 0:7ccf0e7e8a83 674 }
RobMeades 0:7ccf0e7e8a83 675
RobMeades 0:7ccf0e7e8a83 676 // Send to an IP address.
RobMeades 0:7ccf0e7e8a83 677 nsapi_size_or_error_t UbloxATCellularInterface::socket_sendto(nsapi_socket_t handle,
RobMeades 0:7ccf0e7e8a83 678 const SocketAddress &address,
RobMeades 0:7ccf0e7e8a83 679 const void *data,
RobMeades 0:7ccf0e7e8a83 680 nsapi_size_t size)
RobMeades 0:7ccf0e7e8a83 681 {
RobMeades 0:7ccf0e7e8a83 682 nsapi_size_or_error_t nsapi_error_size = NSAPI_ERROR_DEVICE_ERROR;
RobMeades 0:7ccf0e7e8a83 683 bool success = true;
RobMeades 0:7ccf0e7e8a83 684 const char *buf = (const char *) data;
RobMeades 0:7ccf0e7e8a83 685 nsapi_size_t blk = MAX_WRITE_SIZE;
RobMeades 0:7ccf0e7e8a83 686 nsapi_size_t count = size;
RobMeades 0:7ccf0e7e8a83 687 SockCtrl *socket = (SockCtrl *) handle;
RobMeades 0:7ccf0e7e8a83 688
RobMeades 0:7ccf0e7e8a83 689 tr_debug("socket_sendto(0x%8x, %s(:%d), 0x%08x, %d)", (unsigned int) handle,
RobMeades 0:7ccf0e7e8a83 690 address.get_ip_address(), address.get_port(), (unsigned int) data, size);
RobMeades 0:7ccf0e7e8a83 691
RobMeades 0:7ccf0e7e8a83 692 MBED_ASSERT (check_socket(socket));
RobMeades 0:7ccf0e7e8a83 693
RobMeades 0:7ccf0e7e8a83 694 if (size > MAX_WRITE_SIZE) {
RobMeades 0:7ccf0e7e8a83 695 tr_warn("WARNING: packet length %d is too big for one UDP packet (max %d), will be fragmented.", size, MAX_WRITE_SIZE);
RobMeades 0:7ccf0e7e8a83 696 }
RobMeades 0:7ccf0e7e8a83 697
RobMeades 0:7ccf0e7e8a83 698 while ((count > 0) && success) {
RobMeades 0:7ccf0e7e8a83 699 if (count < blk) {
RobMeades 0:7ccf0e7e8a83 700 blk = count;
RobMeades 0:7ccf0e7e8a83 701 }
RobMeades 0:7ccf0e7e8a83 702 LOCK();
RobMeades 0:7ccf0e7e8a83 703
RobMeades 0:7ccf0e7e8a83 704 if (_at->send("AT+USOST=%d,\"%s\",%d,%d", socket->modem_handle,
RobMeades 0:7ccf0e7e8a83 705 address.get_ip_address(), address.get_port(), blk) &&
RobMeades 0:7ccf0e7e8a83 706 _at->recv("@")) {
RobMeades 0:7ccf0e7e8a83 707 wait_ms(50);
RobMeades 0:7ccf0e7e8a83 708 if ((_at->write(buf, blk) >= (int) blk) &&
RobMeades 0:7ccf0e7e8a83 709 _at->recv("OK")) {
RobMeades 0:7ccf0e7e8a83 710 } else {
RobMeades 0:7ccf0e7e8a83 711 success = false;
RobMeades 0:7ccf0e7e8a83 712 }
RobMeades 0:7ccf0e7e8a83 713 } else {
RobMeades 0:7ccf0e7e8a83 714 success = false;
RobMeades 0:7ccf0e7e8a83 715 }
RobMeades 0:7ccf0e7e8a83 716
RobMeades 0:7ccf0e7e8a83 717 UNLOCK();
RobMeades 0:7ccf0e7e8a83 718 buf += blk;
RobMeades 0:7ccf0e7e8a83 719 count -= blk;
RobMeades 0:7ccf0e7e8a83 720 }
RobMeades 0:7ccf0e7e8a83 721
RobMeades 0:7ccf0e7e8a83 722 if (success) {
RobMeades 0:7ccf0e7e8a83 723 nsapi_error_size = size - count;
RobMeades 0:7ccf0e7e8a83 724 if (_debug_trace_on) {
RobMeades 0:7ccf0e7e8a83 725 tr_debug("socket_sendto: %d \"%*.*s\"", size, size, size, (char *) data);
RobMeades 0:7ccf0e7e8a83 726 }
RobMeades 0:7ccf0e7e8a83 727 }
RobMeades 0:7ccf0e7e8a83 728
RobMeades 0:7ccf0e7e8a83 729 return nsapi_error_size;
RobMeades 0:7ccf0e7e8a83 730 }
RobMeades 0:7ccf0e7e8a83 731
RobMeades 0:7ccf0e7e8a83 732 // Receive from a socket, TCP style.
RobMeades 0:7ccf0e7e8a83 733 nsapi_size_or_error_t UbloxATCellularInterface::socket_recv(nsapi_socket_t handle,
RobMeades 0:7ccf0e7e8a83 734 void *data,
RobMeades 0:7ccf0e7e8a83 735 nsapi_size_t size)
RobMeades 0:7ccf0e7e8a83 736 {
RobMeades 0:7ccf0e7e8a83 737 nsapi_size_or_error_t nsapi_error_size = NSAPI_ERROR_DEVICE_ERROR;
RobMeades 0:7ccf0e7e8a83 738 bool success = true;
RobMeades 0:7ccf0e7e8a83 739 char *buf = (char *) data;
RobMeades 0:7ccf0e7e8a83 740 nsapi_size_t read_blk;
RobMeades 0:7ccf0e7e8a83 741 nsapi_size_t count = 0;
RobMeades 0:7ccf0e7e8a83 742 unsigned int usord_sz;
RobMeades 0:7ccf0e7e8a83 743 int read_sz;
RobMeades 0:7ccf0e7e8a83 744 Timer timer;
RobMeades 0:7ccf0e7e8a83 745 SockCtrl *socket = (SockCtrl *) handle;
RobMeades 0:7ccf0e7e8a83 746 int at_timeout;
RobMeades 0:7ccf0e7e8a83 747
RobMeades 0:7ccf0e7e8a83 748 tr_debug("socket_recv(0x%08x, 0x%08x, %d)",
RobMeades 0:7ccf0e7e8a83 749 (unsigned int) handle, (unsigned int) data, size);
RobMeades 0:7ccf0e7e8a83 750
RobMeades 0:7ccf0e7e8a83 751 MBED_ASSERT (check_socket(socket));
RobMeades 0:7ccf0e7e8a83 752
RobMeades 15:8cc9a80ac0ad 753 if (socket->modem_handle == SOCKET_UNUSED) {
RobMeades 15:8cc9a80ac0ad 754 tr_debug("socket_recv: socket closed");
RobMeades 15:8cc9a80ac0ad 755 return NSAPI_ERROR_NO_SOCKET;
RobMeades 15:8cc9a80ac0ad 756 }
RobMeades 15:8cc9a80ac0ad 757
RobMeades 0:7ccf0e7e8a83 758 timer.start();
RobMeades 0:7ccf0e7e8a83 759
RobMeades 0:7ccf0e7e8a83 760 while (success && (size > 0)) {
RobMeades 0:7ccf0e7e8a83 761 LOCK();
RobMeades 0:7ccf0e7e8a83 762 at_timeout = _at_timeout;
RobMeades 0:7ccf0e7e8a83 763 at_set_timeout(1000);
RobMeades 0:7ccf0e7e8a83 764
RobMeades 0:7ccf0e7e8a83 765 read_blk = MAX_READ_SIZE;
RobMeades 0:7ccf0e7e8a83 766 if (read_blk > size) {
RobMeades 0:7ccf0e7e8a83 767 read_blk = size;
RobMeades 0:7ccf0e7e8a83 768 }
RobMeades 0:7ccf0e7e8a83 769 if (socket->pending > 0) {
RobMeades 0:7ccf0e7e8a83 770 tr_debug("Socket 0x%08x: modem handle %d has %d byte(s) pending",
RobMeades 0:7ccf0e7e8a83 771 (unsigned int) socket, socket->modem_handle, socket->pending);
RobMeades 0:7ccf0e7e8a83 772 _at->debug_on(false); // ABSOLUTELY no time for debug here if you want to
RobMeades 0:7ccf0e7e8a83 773 // be able to read packets of any size without
RobMeades 0:7ccf0e7e8a83 774 // losing characters in UARTSerial
RobMeades 0:7ccf0e7e8a83 775 if (_at->send("AT+USORD=%d,%d", socket->modem_handle, read_blk) &&
RobMeades 0:7ccf0e7e8a83 776 _at->recv("+USORD: %*d,%d,\"", &usord_sz)) {
RobMeades 10:ba18f4418ee8 777 // Must use what +USORD returns here as it may be less or more than we asked for
RobMeades 10:ba18f4418ee8 778 if (usord_sz > socket->pending) {
RobMeades 10:ba18f4418ee8 779 socket->pending = 0;
RobMeades 10:ba18f4418ee8 780 } else {
RobMeades 10:ba18f4418ee8 781 socket->pending -= usord_sz;
RobMeades 10:ba18f4418ee8 782 }
RobMeades 0:7ccf0e7e8a83 783 // Note: insert no debug between _at->recv() and _at->read(), no time...
RobMeades 0:7ccf0e7e8a83 784 if (usord_sz > size) {
RobMeades 0:7ccf0e7e8a83 785 usord_sz = size;
RobMeades 0:7ccf0e7e8a83 786 }
RobMeades 0:7ccf0e7e8a83 787 read_sz = _at->read(buf, usord_sz);
RobMeades 0:7ccf0e7e8a83 788 if (read_sz > 0) {
RobMeades 0:7ccf0e7e8a83 789 tr_debug("...read %d byte(s) from modem handle %d...", read_sz,
RobMeades 0:7ccf0e7e8a83 790 socket->modem_handle);
RobMeades 0:7ccf0e7e8a83 791 if (_debug_trace_on) {
RobMeades 0:7ccf0e7e8a83 792 tr_debug("Read returned %d, |%*.*s|", read_sz, read_sz, read_sz, buf);
RobMeades 0:7ccf0e7e8a83 793 }
RobMeades 0:7ccf0e7e8a83 794 count += read_sz;
RobMeades 0:7ccf0e7e8a83 795 buf += read_sz;
RobMeades 0:7ccf0e7e8a83 796 size -= read_sz;
RobMeades 0:7ccf0e7e8a83 797 } else {
RobMeades 0:7ccf0e7e8a83 798 // read() should not fail
RobMeades 0:7ccf0e7e8a83 799 success = false;
RobMeades 0:7ccf0e7e8a83 800 }
RobMeades 0:7ccf0e7e8a83 801 tr_debug("Socket 0x%08x: modem handle %d now has only %d byte(s) pending",
RobMeades 0:7ccf0e7e8a83 802 (unsigned int) socket, socket->modem_handle, socket->pending);
RobMeades 0:7ccf0e7e8a83 803 // Wait for the "OK" before continuing
RobMeades 0:7ccf0e7e8a83 804 _at->recv("OK");
RobMeades 0:7ccf0e7e8a83 805 } else {
RobMeades 0:7ccf0e7e8a83 806 // Should never fail to do _at->send()/_at->recv()
RobMeades 0:7ccf0e7e8a83 807 success = false;
RobMeades 0:7ccf0e7e8a83 808 }
RobMeades 0:7ccf0e7e8a83 809 _at->debug_on(_debug_trace_on);
RobMeades 0:7ccf0e7e8a83 810 } else if (timer.read_ms() < SOCKET_TIMEOUT) {
RobMeades 0:7ccf0e7e8a83 811 // Wait for URCs
RobMeades 0:7ccf0e7e8a83 812 _at->recv(UNNATURAL_STRING);
RobMeades 0:7ccf0e7e8a83 813 } else {
RobMeades 0:7ccf0e7e8a83 814 if (count == 0) {
RobMeades 0:7ccf0e7e8a83 815 // Timeout with nothing received
RobMeades 0:7ccf0e7e8a83 816 nsapi_error_size = NSAPI_ERROR_WOULD_BLOCK;
RobMeades 0:7ccf0e7e8a83 817 success = false;
RobMeades 0:7ccf0e7e8a83 818 }
RobMeades 0:7ccf0e7e8a83 819 size = 0; // This simply to cause an exit
RobMeades 0:7ccf0e7e8a83 820 }
RobMeades 0:7ccf0e7e8a83 821
RobMeades 0:7ccf0e7e8a83 822 at_set_timeout(at_timeout);
RobMeades 0:7ccf0e7e8a83 823 UNLOCK();
RobMeades 0:7ccf0e7e8a83 824 }
RobMeades 0:7ccf0e7e8a83 825 timer.stop();
RobMeades 0:7ccf0e7e8a83 826
RobMeades 0:7ccf0e7e8a83 827 if (success) {
RobMeades 0:7ccf0e7e8a83 828 nsapi_error_size = count;
RobMeades 0:7ccf0e7e8a83 829 }
RobMeades 0:7ccf0e7e8a83 830
RobMeades 0:7ccf0e7e8a83 831 if (_debug_trace_on) {
RobMeades 0:7ccf0e7e8a83 832 tr_debug("socket_recv: %d \"%*.*s\"", count, count, count, buf - count);
RobMeades 0:7ccf0e7e8a83 833 } else {
RobMeades 0:7ccf0e7e8a83 834 tr_debug("socket_recv: received %d byte(s)", count);
RobMeades 0:7ccf0e7e8a83 835 }
RobMeades 0:7ccf0e7e8a83 836
RobMeades 0:7ccf0e7e8a83 837 return nsapi_error_size;
RobMeades 0:7ccf0e7e8a83 838 }
RobMeades 0:7ccf0e7e8a83 839
RobMeades 0:7ccf0e7e8a83 840 // Receive a packet over a UDP socket.
RobMeades 0:7ccf0e7e8a83 841 nsapi_size_or_error_t UbloxATCellularInterface::socket_recvfrom(nsapi_socket_t handle,
RobMeades 0:7ccf0e7e8a83 842 SocketAddress *address,
RobMeades 0:7ccf0e7e8a83 843 void *data,
RobMeades 0:7ccf0e7e8a83 844 nsapi_size_t size)
RobMeades 0:7ccf0e7e8a83 845 {
RobMeades 0:7ccf0e7e8a83 846 nsapi_size_or_error_t nsapi_error_size = NSAPI_ERROR_DEVICE_ERROR;
RobMeades 0:7ccf0e7e8a83 847 bool success = true;
RobMeades 0:7ccf0e7e8a83 848 char *buf = (char *) data;
RobMeades 0:7ccf0e7e8a83 849 nsapi_size_t read_blk;
RobMeades 0:7ccf0e7e8a83 850 nsapi_size_t count = 0;
RobMeades 0:7ccf0e7e8a83 851 char ipAddress[NSAPI_IP_SIZE];
RobMeades 0:7ccf0e7e8a83 852 int port;
RobMeades 0:7ccf0e7e8a83 853 unsigned int usorf_sz;
RobMeades 0:7ccf0e7e8a83 854 int read_sz;
RobMeades 0:7ccf0e7e8a83 855 Timer timer;
RobMeades 0:7ccf0e7e8a83 856 SockCtrl *socket = (SockCtrl *) handle;
RobMeades 0:7ccf0e7e8a83 857 int at_timeout;
RobMeades 0:7ccf0e7e8a83 858
RobMeades 0:7ccf0e7e8a83 859 tr_debug("socket_recvfrom(0x%08x, 0x%08x, %d)",
RobMeades 0:7ccf0e7e8a83 860 (unsigned int) handle, (unsigned int) data, size);
RobMeades 0:7ccf0e7e8a83 861
RobMeades 0:7ccf0e7e8a83 862 MBED_ASSERT (check_socket(socket));
RobMeades 0:7ccf0e7e8a83 863
RobMeades 0:7ccf0e7e8a83 864 timer.start();
RobMeades 0:7ccf0e7e8a83 865
RobMeades 0:7ccf0e7e8a83 866 while (success && (size > 0)) {
RobMeades 0:7ccf0e7e8a83 867 LOCK();
RobMeades 0:7ccf0e7e8a83 868 at_timeout = _at_timeout;
RobMeades 0:7ccf0e7e8a83 869 at_set_timeout(1000);
RobMeades 0:7ccf0e7e8a83 870
RobMeades 0:7ccf0e7e8a83 871 read_blk = MAX_READ_SIZE;
RobMeades 0:7ccf0e7e8a83 872 if (read_blk > size) {
RobMeades 0:7ccf0e7e8a83 873 read_blk = size;
RobMeades 0:7ccf0e7e8a83 874 }
RobMeades 0:7ccf0e7e8a83 875 if (socket->pending > 0) {
RobMeades 0:7ccf0e7e8a83 876 tr_debug("Socket 0x%08x: modem handle %d has %d byte(s) pending",
RobMeades 0:7ccf0e7e8a83 877 (unsigned int) socket, socket->modem_handle, socket->pending);
RobMeades 0:7ccf0e7e8a83 878 memset (ipAddress, 0, sizeof (ipAddress)); // Ensure terminator
RobMeades 0:7ccf0e7e8a83 879
RobMeades 0:7ccf0e7e8a83 880 // Note: the maximum length of UDP packet we can receive comes from
RobMeades 0:7ccf0e7e8a83 881 // fitting all of the following into one buffer:
RobMeades 0:7ccf0e7e8a83 882 //
RobMeades 0:7ccf0e7e8a83 883 // +USORF: xx,"max.len.ip.address.ipv4.or.ipv6",yyyyy,wwww,"the_data"\r\n
RobMeades 0:7ccf0e7e8a83 884 //
RobMeades 0:7ccf0e7e8a83 885 // where xx is the handle, max.len.ip.address.ipv4.or.ipv6 is NSAPI_IP_SIZE,
RobMeades 0:7ccf0e7e8a83 886 // yyyyy is the port number (max 65536), wwww is the length of the data and
RobMeades 0:7ccf0e7e8a83 887 // the_data is binary data. I make that 29 + 48 + len(the_data),
RobMeades 0:7ccf0e7e8a83 888 // so the overhead is 77 bytes.
RobMeades 0:7ccf0e7e8a83 889
RobMeades 0:7ccf0e7e8a83 890 _at->debug_on(false); // ABSOLUTELY no time for debug here if you want to
RobMeades 0:7ccf0e7e8a83 891 // be able to read packets of any size without
RobMeades 0:7ccf0e7e8a83 892 // losing characters in UARTSerial
RobMeades 0:7ccf0e7e8a83 893 if (_at->send("AT+USORF=%d,%d", socket->modem_handle, read_blk) &&
RobMeades 0:7ccf0e7e8a83 894 _at->recv("+USORF: %*d,\"%" u_stringify(NSAPI_IP_SIZE) "[^\"]\",%d,%d,\"",
RobMeades 0:7ccf0e7e8a83 895 ipAddress, &port, &usorf_sz)) {
RobMeades 10:ba18f4418ee8 896 // Must use what +USORF returns here as it may be less or more than we asked for
RobMeades 10:ba18f4418ee8 897 if (usorf_sz > socket->pending) {
RobMeades 10:ba18f4418ee8 898 socket->pending = 0;
RobMeades 10:ba18f4418ee8 899 } else {
RobMeades 10:ba18f4418ee8 900 socket->pending -= usorf_sz;
RobMeades 10:ba18f4418ee8 901 }
RobMeades 0:7ccf0e7e8a83 902 // Note: insert no debug between _at->recv() and _at->read(), no time...
RobMeades 0:7ccf0e7e8a83 903 if (usorf_sz > size) {
RobMeades 0:7ccf0e7e8a83 904 usorf_sz = size;
RobMeades 0:7ccf0e7e8a83 905 }
RobMeades 0:7ccf0e7e8a83 906 read_sz = _at->read(buf, usorf_sz);
RobMeades 0:7ccf0e7e8a83 907 if (read_sz > 0) {
RobMeades 0:7ccf0e7e8a83 908 address->set_ip_address(ipAddress);
RobMeades 0:7ccf0e7e8a83 909 address->set_port(port);
RobMeades 0:7ccf0e7e8a83 910 tr_debug("...read %d byte(s) from modem handle %d...", read_sz,
RobMeades 0:7ccf0e7e8a83 911 socket->modem_handle);
RobMeades 0:7ccf0e7e8a83 912 if (_debug_trace_on) {
RobMeades 0:7ccf0e7e8a83 913 tr_debug("Read returned %d, |%*.*s|", read_sz, read_sz, read_sz, buf);
RobMeades 0:7ccf0e7e8a83 914 }
RobMeades 0:7ccf0e7e8a83 915 count += read_sz;
RobMeades 0:7ccf0e7e8a83 916 buf += read_sz;
RobMeades 0:7ccf0e7e8a83 917 size -= read_sz;
RobMeades 0:7ccf0e7e8a83 918 if ((usorf_sz < read_blk) || (usorf_sz == MAX_READ_SIZE)) {
RobMeades 0:7ccf0e7e8a83 919 size = 0; // If we've received less than we asked for, or
RobMeades 0:7ccf0e7e8a83 920 // the max size, then a whole UDP packet has arrived and
RobMeades 0:7ccf0e7e8a83 921 // this means DONE.
RobMeades 0:7ccf0e7e8a83 922 }
RobMeades 0:7ccf0e7e8a83 923 } else {
RobMeades 0:7ccf0e7e8a83 924 // read() should not fail
RobMeades 0:7ccf0e7e8a83 925 success = false;
RobMeades 0:7ccf0e7e8a83 926 }
RobMeades 0:7ccf0e7e8a83 927 tr_debug("Socket 0x%08x: modem handle %d now has only %d byte(s) pending",
RobMeades 0:7ccf0e7e8a83 928 (unsigned int) socket, socket->modem_handle, socket->pending);
RobMeades 0:7ccf0e7e8a83 929 // Wait for the "OK" before continuing
RobMeades 0:7ccf0e7e8a83 930 _at->recv("OK");
RobMeades 0:7ccf0e7e8a83 931 } else {
RobMeades 0:7ccf0e7e8a83 932 // Should never fail to do _at->send()/_at->recv()
RobMeades 0:7ccf0e7e8a83 933 success = false;
RobMeades 0:7ccf0e7e8a83 934 }
RobMeades 0:7ccf0e7e8a83 935 _at->debug_on(_debug_trace_on);
RobMeades 0:7ccf0e7e8a83 936 } else if (timer.read_ms() < SOCKET_TIMEOUT) {
RobMeades 0:7ccf0e7e8a83 937 // Wait for URCs
RobMeades 0:7ccf0e7e8a83 938 _at->recv(UNNATURAL_STRING);
RobMeades 0:7ccf0e7e8a83 939 } else {
RobMeades 0:7ccf0e7e8a83 940 if (count == 0) {
RobMeades 0:7ccf0e7e8a83 941 // Timeout with nothing received
RobMeades 0:7ccf0e7e8a83 942 nsapi_error_size = NSAPI_ERROR_WOULD_BLOCK;
RobMeades 0:7ccf0e7e8a83 943 success = false;
RobMeades 0:7ccf0e7e8a83 944 }
RobMeades 0:7ccf0e7e8a83 945 size = 0; // This simply to cause an exit
RobMeades 0:7ccf0e7e8a83 946 }
RobMeades 0:7ccf0e7e8a83 947
RobMeades 0:7ccf0e7e8a83 948 at_set_timeout(at_timeout);
RobMeades 0:7ccf0e7e8a83 949 UNLOCK();
RobMeades 0:7ccf0e7e8a83 950 }
RobMeades 0:7ccf0e7e8a83 951 timer.stop();
RobMeades 0:7ccf0e7e8a83 952
RobMeades 0:7ccf0e7e8a83 953 if (success) {
RobMeades 0:7ccf0e7e8a83 954 nsapi_error_size = count;
RobMeades 0:7ccf0e7e8a83 955 }
RobMeades 0:7ccf0e7e8a83 956
RobMeades 0:7ccf0e7e8a83 957 if (_debug_trace_on) {
RobMeades 0:7ccf0e7e8a83 958 tr_debug("socket_recvfrom: %d \"%*.*s\"", count, count, count, buf - count);
RobMeades 0:7ccf0e7e8a83 959 } else {
RobMeades 0:7ccf0e7e8a83 960 tr_debug("socket_recvfrom: received %d byte(s)", count);
RobMeades 0:7ccf0e7e8a83 961 }
RobMeades 0:7ccf0e7e8a83 962
RobMeades 0:7ccf0e7e8a83 963 return nsapi_error_size;
RobMeades 0:7ccf0e7e8a83 964 }
RobMeades 0:7ccf0e7e8a83 965
RobMeades 0:7ccf0e7e8a83 966 // Attach an event callback to a socket, required for asynchronous
RobMeades 0:7ccf0e7e8a83 967 // data reception
RobMeades 0:7ccf0e7e8a83 968 void UbloxATCellularInterface::socket_attach(nsapi_socket_t handle,
RobMeades 0:7ccf0e7e8a83 969 void (*callback)(void *),
RobMeades 0:7ccf0e7e8a83 970 void *data)
RobMeades 0:7ccf0e7e8a83 971 {
RobMeades 0:7ccf0e7e8a83 972 SockCtrl *socket = (SockCtrl *) handle;
RobMeades 0:7ccf0e7e8a83 973
RobMeades 0:7ccf0e7e8a83 974 MBED_ASSERT (check_socket(socket));
RobMeades 0:7ccf0e7e8a83 975
RobMeades 0:7ccf0e7e8a83 976 socket->callback = callback;
RobMeades 0:7ccf0e7e8a83 977 socket->data = data;
RobMeades 0:7ccf0e7e8a83 978 }
RobMeades 0:7ccf0e7e8a83 979
RobMeades 0:7ccf0e7e8a83 980 // Unsupported TCP server functions.
RobMeades 0:7ccf0e7e8a83 981 nsapi_error_t UbloxATCellularInterface::socket_listen(nsapi_socket_t handle,
RobMeades 0:7ccf0e7e8a83 982 int backlog)
RobMeades 0:7ccf0e7e8a83 983 {
RobMeades 0:7ccf0e7e8a83 984 return NSAPI_ERROR_UNSUPPORTED;
RobMeades 0:7ccf0e7e8a83 985 }
RobMeades 0:7ccf0e7e8a83 986 nsapi_error_t UbloxATCellularInterface::socket_accept(nsapi_socket_t server,
RobMeades 0:7ccf0e7e8a83 987 nsapi_socket_t *handle,
RobMeades 0:7ccf0e7e8a83 988 SocketAddress *address)
RobMeades 0:7ccf0e7e8a83 989 {
RobMeades 0:7ccf0e7e8a83 990 return NSAPI_ERROR_UNSUPPORTED;
RobMeades 0:7ccf0e7e8a83 991 }
RobMeades 0:7ccf0e7e8a83 992
RobMeades 0:7ccf0e7e8a83 993 // Unsupported option functions.
RobMeades 0:7ccf0e7e8a83 994 nsapi_error_t UbloxATCellularInterface::setsockopt(nsapi_socket_t handle,
RobMeades 0:7ccf0e7e8a83 995 int level, int optname,
RobMeades 0:7ccf0e7e8a83 996 const void *optval,
RobMeades 0:7ccf0e7e8a83 997 unsigned optlen)
RobMeades 0:7ccf0e7e8a83 998 {
RobMeades 0:7ccf0e7e8a83 999 return NSAPI_ERROR_UNSUPPORTED;
RobMeades 0:7ccf0e7e8a83 1000 }
RobMeades 0:7ccf0e7e8a83 1001 nsapi_error_t UbloxATCellularInterface::getsockopt(nsapi_socket_t handle,
RobMeades 0:7ccf0e7e8a83 1002 int level, int optname,
RobMeades 0:7ccf0e7e8a83 1003 void *optval,
RobMeades 0:7ccf0e7e8a83 1004 unsigned *optlen)
RobMeades 0:7ccf0e7e8a83 1005 {
RobMeades 0:7ccf0e7e8a83 1006 return NSAPI_ERROR_UNSUPPORTED;
RobMeades 0:7ccf0e7e8a83 1007 }
RobMeades 0:7ccf0e7e8a83 1008
RobMeades 0:7ccf0e7e8a83 1009 /**********************************************************************
RobMeades 0:7ccf0e7e8a83 1010 * PUBLIC METHODS
RobMeades 0:7ccf0e7e8a83 1011 **********************************************************************/
RobMeades 0:7ccf0e7e8a83 1012
RobMeades 0:7ccf0e7e8a83 1013 // Constructor.
RobMeades 0:7ccf0e7e8a83 1014 UbloxATCellularInterface::UbloxATCellularInterface(PinName tx,
RobMeades 0:7ccf0e7e8a83 1015 PinName rx,
RobMeades 0:7ccf0e7e8a83 1016 int baud,
amq 16:2b30a056ae54 1017 bool debug_on,
amq 16:2b30a056ae54 1018 osPriority priority)
RobMeades 0:7ccf0e7e8a83 1019 {
RobMeades 0:7ccf0e7e8a83 1020 _sim_pin_check_change_pending = false;
RobMeades 0:7ccf0e7e8a83 1021 _sim_pin_check_change_pending_enabled_value = false;
RobMeades 0:7ccf0e7e8a83 1022 _sim_pin_change_pending = false;
RobMeades 0:7ccf0e7e8a83 1023 _sim_pin_change_pending_new_pin_value = NULL;
RobMeades 14:e7dcf3388403 1024 _run_event_thread = true;
RobMeades 0:7ccf0e7e8a83 1025 _apn = NULL;
RobMeades 0:7ccf0e7e8a83 1026 _uname = NULL;
RobMeades 0:7ccf0e7e8a83 1027 _pwd = NULL;
RobMeades 0:7ccf0e7e8a83 1028 _connection_status_cb = NULL;
RobMeades 0:7ccf0e7e8a83 1029
RobMeades 0:7ccf0e7e8a83 1030 // Initialise sockets storage
RobMeades 0:7ccf0e7e8a83 1031 memset(_sockets, 0, sizeof(_sockets));
RobMeades 0:7ccf0e7e8a83 1032 for (unsigned int socket = 0; socket < sizeof(_sockets) / sizeof(_sockets[0]); socket++) {
RobMeades 0:7ccf0e7e8a83 1033 _sockets[socket].modem_handle = SOCKET_UNUSED;
RobMeades 0:7ccf0e7e8a83 1034 _sockets[socket].callback = NULL;
RobMeades 0:7ccf0e7e8a83 1035 _sockets[socket].data = NULL;
RobMeades 0:7ccf0e7e8a83 1036 }
RobMeades 0:7ccf0e7e8a83 1037
RobMeades 0:7ccf0e7e8a83 1038 // The authentication to use
RobMeades 0:7ccf0e7e8a83 1039 _auth = NSAPI_SECURITY_UNKNOWN;
RobMeades 0:7ccf0e7e8a83 1040
RobMeades 0:7ccf0e7e8a83 1041 // Nullify the temporary IP address storage
RobMeades 0:7ccf0e7e8a83 1042 _ip = NULL;
RobMeades 0:7ccf0e7e8a83 1043
RobMeades 0:7ccf0e7e8a83 1044 // Initialise the base class, which starts the AT parser
RobMeades 0:7ccf0e7e8a83 1045 baseClassInit(tx, rx, baud, debug_on);
RobMeades 0:7ccf0e7e8a83 1046
RobMeades 0:7ccf0e7e8a83 1047 // Start the event handler thread for Rx data
RobMeades 0:7ccf0e7e8a83 1048 event_thread.start(callback(this, &UbloxATCellularInterface::handle_event));
amq 16:2b30a056ae54 1049 event_thread.set_priority(priority);
RobMeades 0:7ccf0e7e8a83 1050
RobMeades 0:7ccf0e7e8a83 1051 // URC handlers for sockets
RobMeades 0:7ccf0e7e8a83 1052 _at->oob("+UUSORD", callback(this, &UbloxATCellularInterface::UUSORD_URC));
RobMeades 0:7ccf0e7e8a83 1053 _at->oob("+UUSORF", callback(this, &UbloxATCellularInterface::UUSORF_URC));
RobMeades 0:7ccf0e7e8a83 1054 _at->oob("+UUSOCL", callback(this, &UbloxATCellularInterface::UUSOCL_URC));
RobMeades 0:7ccf0e7e8a83 1055 _at->oob("+UUPSDD", callback(this, &UbloxATCellularInterface::UUPSDD_URC));
RobMeades 0:7ccf0e7e8a83 1056 }
RobMeades 0:7ccf0e7e8a83 1057
RobMeades 0:7ccf0e7e8a83 1058 // Destructor.
RobMeades 0:7ccf0e7e8a83 1059 UbloxATCellularInterface::~UbloxATCellularInterface()
RobMeades 0:7ccf0e7e8a83 1060 {
RobMeades 14:e7dcf3388403 1061 // Let the event thread shut down tidily
RobMeades 14:e7dcf3388403 1062 _run_event_thread = false;
RobMeades 14:e7dcf3388403 1063 event_thread.join();
RobMeades 14:e7dcf3388403 1064
RobMeades 0:7ccf0e7e8a83 1065 // Free _ip if it was ever allocated
RobMeades 0:7ccf0e7e8a83 1066 free(_ip);
RobMeades 0:7ccf0e7e8a83 1067 }
RobMeades 0:7ccf0e7e8a83 1068
RobMeades 0:7ccf0e7e8a83 1069 // Set the authentication scheme.
RobMeades 0:7ccf0e7e8a83 1070 void UbloxATCellularInterface::set_authentication(nsapi_security_t auth)
RobMeades 0:7ccf0e7e8a83 1071 {
RobMeades 0:7ccf0e7e8a83 1072 _auth = auth;
RobMeades 0:7ccf0e7e8a83 1073 }
RobMeades 0:7ccf0e7e8a83 1074
RobMeades 0:7ccf0e7e8a83 1075 // Set APN, user name and password.
RobMeades 0:7ccf0e7e8a83 1076 void UbloxATCellularInterface::set_credentials(const char *apn,
RobMeades 0:7ccf0e7e8a83 1077 const char *uname,
RobMeades 0:7ccf0e7e8a83 1078 const char *pwd)
RobMeades 0:7ccf0e7e8a83 1079 {
RobMeades 0:7ccf0e7e8a83 1080 _apn = apn;
RobMeades 0:7ccf0e7e8a83 1081 _uname = uname;
RobMeades 0:7ccf0e7e8a83 1082 _pwd = pwd;
RobMeades 0:7ccf0e7e8a83 1083 }
RobMeades 0:7ccf0e7e8a83 1084
RobMeades 0:7ccf0e7e8a83 1085 // Set PIN.
RobMeades 12:ff6fac481487 1086 void UbloxATCellularInterface::set_sim_pin(const char *pin)
RobMeades 12:ff6fac481487 1087 {
RobMeades 0:7ccf0e7e8a83 1088 set_pin(pin);
RobMeades 0:7ccf0e7e8a83 1089 }
RobMeades 0:7ccf0e7e8a83 1090
RobMeades 0:7ccf0e7e8a83 1091 // Get the IP address of a host.
RobMeades 0:7ccf0e7e8a83 1092 nsapi_error_t UbloxATCellularInterface::gethostbyname(const char *host,
RobMeades 0:7ccf0e7e8a83 1093 SocketAddress *address,
RobMeades 0:7ccf0e7e8a83 1094 nsapi_version_t version)
RobMeades 0:7ccf0e7e8a83 1095 {
RobMeades 0:7ccf0e7e8a83 1096 nsapi_error_t nsapi_error = NSAPI_ERROR_DEVICE_ERROR;
rob.meades@u-blox.com 6:63dad754c267 1097 int at_timeout;
RobMeades 0:7ccf0e7e8a83 1098 char ipAddress[NSAPI_IP_SIZE];
RobMeades 0:7ccf0e7e8a83 1099
RobMeades 0:7ccf0e7e8a83 1100 if (address->set_ip_address(host)) {
RobMeades 0:7ccf0e7e8a83 1101 nsapi_error = NSAPI_ERROR_OK;
RobMeades 0:7ccf0e7e8a83 1102 } else {
RobMeades 0:7ccf0e7e8a83 1103 LOCK();
rob.meades@u-blox.com 6:63dad754c267 1104 // This interrogation can sometimes take longer than the usual 8 seconds
rob.meades@u-blox.com 6:63dad754c267 1105 at_timeout = _at_timeout;
rob.meades@u-blox.com 6:63dad754c267 1106 at_set_timeout(60000);
RobMeades 0:7ccf0e7e8a83 1107 memset (ipAddress, 0, sizeof (ipAddress)); // Ensure terminator
RobMeades 0:7ccf0e7e8a83 1108 if (_at->send("AT+UDNSRN=0,\"%s\"", host) &&
RobMeades 0:7ccf0e7e8a83 1109 _at->recv("+UDNSRN: \"%" u_stringify(NSAPI_IP_SIZE) "[^\"]\"", ipAddress) &&
RobMeades 0:7ccf0e7e8a83 1110 _at->recv("OK")) {
RobMeades 0:7ccf0e7e8a83 1111 if (address->set_ip_address(ipAddress)) {
RobMeades 0:7ccf0e7e8a83 1112 nsapi_error = NSAPI_ERROR_OK;
RobMeades 0:7ccf0e7e8a83 1113 }
RobMeades 0:7ccf0e7e8a83 1114 }
rob.meades@u-blox.com 6:63dad754c267 1115 at_set_timeout(at_timeout);
RobMeades 0:7ccf0e7e8a83 1116 UNLOCK();
RobMeades 0:7ccf0e7e8a83 1117 }
RobMeades 0:7ccf0e7e8a83 1118
RobMeades 0:7ccf0e7e8a83 1119 return nsapi_error;
RobMeades 0:7ccf0e7e8a83 1120 }
RobMeades 0:7ccf0e7e8a83 1121
RobMeades 0:7ccf0e7e8a83 1122 // Make a cellular connection
RobMeades 0:7ccf0e7e8a83 1123 nsapi_error_t UbloxATCellularInterface::connect(const char *sim_pin,
RobMeades 0:7ccf0e7e8a83 1124 const char *apn,
RobMeades 0:7ccf0e7e8a83 1125 const char *uname,
RobMeades 0:7ccf0e7e8a83 1126 const char *pwd)
RobMeades 0:7ccf0e7e8a83 1127 {
RobMeades 0:7ccf0e7e8a83 1128 nsapi_error_t nsapi_error;
RobMeades 0:7ccf0e7e8a83 1129
RobMeades 0:7ccf0e7e8a83 1130 if (sim_pin != NULL) {
RobMeades 0:7ccf0e7e8a83 1131 _pin = sim_pin;
RobMeades 0:7ccf0e7e8a83 1132 }
RobMeades 0:7ccf0e7e8a83 1133
RobMeades 0:7ccf0e7e8a83 1134 if (apn != NULL) {
RobMeades 0:7ccf0e7e8a83 1135 _apn = apn;
RobMeades 0:7ccf0e7e8a83 1136 }
RobMeades 0:7ccf0e7e8a83 1137
RobMeades 0:7ccf0e7e8a83 1138 if ((uname != NULL) && (pwd != NULL)) {
RobMeades 0:7ccf0e7e8a83 1139 _uname = uname;
RobMeades 0:7ccf0e7e8a83 1140 _pwd = pwd;
RobMeades 0:7ccf0e7e8a83 1141 } else {
RobMeades 0:7ccf0e7e8a83 1142 _uname = NULL;
RobMeades 0:7ccf0e7e8a83 1143 _pwd = NULL;
RobMeades 0:7ccf0e7e8a83 1144 }
RobMeades 0:7ccf0e7e8a83 1145
RobMeades 0:7ccf0e7e8a83 1146 nsapi_error = connect();
RobMeades 0:7ccf0e7e8a83 1147
RobMeades 0:7ccf0e7e8a83 1148 return nsapi_error;
RobMeades 0:7ccf0e7e8a83 1149 }
RobMeades 0:7ccf0e7e8a83 1150
RobMeades 0:7ccf0e7e8a83 1151 // Make a cellular connection using the IP stack on board the cellular modem
RobMeades 0:7ccf0e7e8a83 1152 nsapi_error_t UbloxATCellularInterface::connect()
RobMeades 0:7ccf0e7e8a83 1153 {
RobMeades 0:7ccf0e7e8a83 1154 nsapi_error_t nsapi_error = NSAPI_ERROR_DEVICE_ERROR;
RobMeades 0:7ccf0e7e8a83 1155 bool registered = false;
RobMeades 0:7ccf0e7e8a83 1156
RobMeades 0:7ccf0e7e8a83 1157 // Set up modem and then register with the network
RobMeades 0:7ccf0e7e8a83 1158 if (init()) {
RobMeades 0:7ccf0e7e8a83 1159 nsapi_error = NSAPI_ERROR_NO_CONNECTION;
RobMeades 0:7ccf0e7e8a83 1160 // Perform any pending SIM actions
RobMeades 0:7ccf0e7e8a83 1161 if (_sim_pin_check_change_pending) {
RobMeades 0:7ccf0e7e8a83 1162 if (!sim_pin_check_enable(_sim_pin_check_change_pending_enabled_value)) {
RobMeades 0:7ccf0e7e8a83 1163 nsapi_error = NSAPI_ERROR_AUTH_FAILURE;
RobMeades 0:7ccf0e7e8a83 1164 }
RobMeades 0:7ccf0e7e8a83 1165 _sim_pin_check_change_pending = false;
RobMeades 0:7ccf0e7e8a83 1166 }
RobMeades 0:7ccf0e7e8a83 1167 if (_sim_pin_change_pending) {
RobMeades 0:7ccf0e7e8a83 1168 if (!change_sim_pin(_sim_pin_change_pending_new_pin_value)) {
RobMeades 0:7ccf0e7e8a83 1169 nsapi_error = NSAPI_ERROR_AUTH_FAILURE;
RobMeades 0:7ccf0e7e8a83 1170 }
RobMeades 0:7ccf0e7e8a83 1171 _sim_pin_change_pending = false;
RobMeades 0:7ccf0e7e8a83 1172 }
wajahat.abbas@u-blox.com 24:35d5b2a02df8 1173 #ifdef TARGET_UBLOX_C030_R41XM
wajahat.abbas@u-blox.com 24:35d5b2a02df8 1174 define_context();
wajahat.abbas@u-blox.com 24:35d5b2a02df8 1175 #endif
RobMeades 0:7ccf0e7e8a83 1176 if (nsapi_error == NSAPI_ERROR_NO_CONNECTION) {
RobMeades 0:7ccf0e7e8a83 1177 for (int retries = 0; !registered && (retries < 3); retries++) {
RobMeades 0:7ccf0e7e8a83 1178 if (nwk_registration()) {
wajahat.abbas@u-blox.com 24:35d5b2a02df8 1179 registered = true;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 1180 #ifdef TARGET_UBLOX_C030_R41XM
wajahat.abbas@u-blox.com 24:35d5b2a02df8 1181 if (activate_context()) {
wajahat.abbas@u-blox.com 24:35d5b2a02df8 1182 nsapi_error = NSAPI_ERROR_OK;
wajahat.abbas@u-blox.com 24:35d5b2a02df8 1183 }
wajahat.abbas@u-blox.com 24:35d5b2a02df8 1184 #endif
RobMeades 0:7ccf0e7e8a83 1185 }
RobMeades 0:7ccf0e7e8a83 1186 }
RobMeades 0:7ccf0e7e8a83 1187 }
RobMeades 0:7ccf0e7e8a83 1188 }
wajahat.abbas@u-blox.com 24:35d5b2a02df8 1189 #ifndef TARGET_UBLOX_C030_R41XM
RobMeades 0:7ccf0e7e8a83 1190 // Attempt to establish a connection
RobMeades 0:7ccf0e7e8a83 1191 if (registered && connect_modem_stack()) {
RobMeades 0:7ccf0e7e8a83 1192 nsapi_error = NSAPI_ERROR_OK;
RobMeades 0:7ccf0e7e8a83 1193 }
wajahat.abbas@u-blox.com 24:35d5b2a02df8 1194 #endif
RobMeades 0:7ccf0e7e8a83 1195 return nsapi_error;
RobMeades 0:7ccf0e7e8a83 1196 }
RobMeades 0:7ccf0e7e8a83 1197
RobMeades 0:7ccf0e7e8a83 1198 // User initiated disconnect.
RobMeades 0:7ccf0e7e8a83 1199 nsapi_error_t UbloxATCellularInterface::disconnect()
RobMeades 0:7ccf0e7e8a83 1200 {
RobMeades 0:7ccf0e7e8a83 1201 nsapi_error_t nsapi_error = NSAPI_ERROR_DEVICE_ERROR;
fahim.alavi@u-blox.com 19:7013521e75e7 1202 #ifdef TARGET_UBLOX_C030_R41XM
fahim.alavi@u-blox.com 19:7013521e75e7 1203 if (nwk_deregistration()) {
fahim.alavi@u-blox.com 19:7013521e75e7 1204 #else
RobMeades 0:7ccf0e7e8a83 1205 if (disconnect_modem_stack() && nwk_deregistration()) {
fahim.alavi@u-blox.com 19:7013521e75e7 1206 #endif
RobMeades 0:7ccf0e7e8a83 1207 nsapi_error = NSAPI_ERROR_OK;
RobMeades 0:7ccf0e7e8a83 1208 }
RobMeades 0:7ccf0e7e8a83 1209
RobMeades 0:7ccf0e7e8a83 1210 return nsapi_error;
RobMeades 0:7ccf0e7e8a83 1211 }
RobMeades 0:7ccf0e7e8a83 1212
RobMeades 0:7ccf0e7e8a83 1213 // Enable or disable SIM PIN check lock.
RobMeades 0:7ccf0e7e8a83 1214 nsapi_error_t UbloxATCellularInterface::set_sim_pin_check(bool set,
RobMeades 0:7ccf0e7e8a83 1215 bool immediate,
RobMeades 0:7ccf0e7e8a83 1216 const char *sim_pin)
RobMeades 0:7ccf0e7e8a83 1217 {
RobMeades 0:7ccf0e7e8a83 1218 nsapi_error_t nsapi_error = NSAPI_ERROR_AUTH_FAILURE;
RobMeades 0:7ccf0e7e8a83 1219
RobMeades 0:7ccf0e7e8a83 1220 if (sim_pin != NULL) {
RobMeades 0:7ccf0e7e8a83 1221 _pin = sim_pin;
RobMeades 0:7ccf0e7e8a83 1222 }
RobMeades 0:7ccf0e7e8a83 1223
RobMeades 0:7ccf0e7e8a83 1224 if (immediate) {
RobMeades 0:7ccf0e7e8a83 1225 if (init()) {
RobMeades 0:7ccf0e7e8a83 1226 if (sim_pin_check_enable(set)) {
RobMeades 0:7ccf0e7e8a83 1227 nsapi_error = NSAPI_ERROR_OK;
RobMeades 0:7ccf0e7e8a83 1228 }
RobMeades 0:7ccf0e7e8a83 1229 } else {
RobMeades 0:7ccf0e7e8a83 1230 nsapi_error = NSAPI_ERROR_DEVICE_ERROR;
RobMeades 0:7ccf0e7e8a83 1231 }
RobMeades 0:7ccf0e7e8a83 1232 } else {
RobMeades 0:7ccf0e7e8a83 1233 nsapi_error = NSAPI_ERROR_OK;
RobMeades 0:7ccf0e7e8a83 1234 _sim_pin_check_change_pending = true;
RobMeades 0:7ccf0e7e8a83 1235 _sim_pin_check_change_pending_enabled_value = set;
RobMeades 0:7ccf0e7e8a83 1236 }
RobMeades 0:7ccf0e7e8a83 1237
RobMeades 0:7ccf0e7e8a83 1238 return nsapi_error;
RobMeades 0:7ccf0e7e8a83 1239 }
RobMeades 0:7ccf0e7e8a83 1240
RobMeades 0:7ccf0e7e8a83 1241 // Change the PIN code for the SIM card.
RobMeades 0:7ccf0e7e8a83 1242 nsapi_error_t UbloxATCellularInterface::set_new_sim_pin(const char *new_pin,
RobMeades 0:7ccf0e7e8a83 1243 bool immediate,
RobMeades 0:7ccf0e7e8a83 1244 const char *old_pin)
RobMeades 0:7ccf0e7e8a83 1245 {
RobMeades 0:7ccf0e7e8a83 1246 nsapi_error_t nsapi_error = NSAPI_ERROR_AUTH_FAILURE;
RobMeades 0:7ccf0e7e8a83 1247
RobMeades 0:7ccf0e7e8a83 1248 if (old_pin != NULL) {
RobMeades 0:7ccf0e7e8a83 1249 _pin = old_pin;
RobMeades 0:7ccf0e7e8a83 1250 }
RobMeades 0:7ccf0e7e8a83 1251
RobMeades 0:7ccf0e7e8a83 1252 if (immediate) {
RobMeades 0:7ccf0e7e8a83 1253 if (init()) {
RobMeades 0:7ccf0e7e8a83 1254 if (change_sim_pin(new_pin)) {
RobMeades 0:7ccf0e7e8a83 1255 nsapi_error = NSAPI_ERROR_OK;
RobMeades 0:7ccf0e7e8a83 1256 }
RobMeades 0:7ccf0e7e8a83 1257 } else {
RobMeades 0:7ccf0e7e8a83 1258 nsapi_error = NSAPI_ERROR_DEVICE_ERROR;
RobMeades 0:7ccf0e7e8a83 1259 }
RobMeades 0:7ccf0e7e8a83 1260 } else {
RobMeades 0:7ccf0e7e8a83 1261 nsapi_error = NSAPI_ERROR_OK;
RobMeades 0:7ccf0e7e8a83 1262 _sim_pin_change_pending = true;
RobMeades 0:7ccf0e7e8a83 1263 _sim_pin_change_pending_new_pin_value = new_pin;
RobMeades 0:7ccf0e7e8a83 1264 }
RobMeades 0:7ccf0e7e8a83 1265
RobMeades 0:7ccf0e7e8a83 1266 return nsapi_error;
RobMeades 0:7ccf0e7e8a83 1267 }
RobMeades 0:7ccf0e7e8a83 1268
RobMeades 0:7ccf0e7e8a83 1269 // Determine if the connection is up.
RobMeades 0:7ccf0e7e8a83 1270 bool UbloxATCellularInterface::is_connected()
RobMeades 0:7ccf0e7e8a83 1271 {
RobMeades 0:7ccf0e7e8a83 1272 return get_ip_address() != NULL;
RobMeades 0:7ccf0e7e8a83 1273 }
RobMeades 0:7ccf0e7e8a83 1274
RobMeades 0:7ccf0e7e8a83 1275 // Get the IP address of the on-board modem IP stack.
RobMeades 0:7ccf0e7e8a83 1276 const char * UbloxATCellularInterface::get_ip_address()
RobMeades 0:7ccf0e7e8a83 1277 {
RobMeades 0:7ccf0e7e8a83 1278 SocketAddress address;
RobMeades 0:7ccf0e7e8a83 1279 LOCK();
RobMeades 0:7ccf0e7e8a83 1280
RobMeades 0:7ccf0e7e8a83 1281 if (_ip == NULL) {
RobMeades 0:7ccf0e7e8a83 1282 // Temporary storage for an IP address string with terminator
RobMeades 0:7ccf0e7e8a83 1283 _ip = (char *) malloc(NSAPI_IP_SIZE);
RobMeades 0:7ccf0e7e8a83 1284 }
RobMeades 0:7ccf0e7e8a83 1285
RobMeades 0:7ccf0e7e8a83 1286 if (_ip != NULL) {
RobMeades 0:7ccf0e7e8a83 1287 memset(_ip, 0, NSAPI_IP_SIZE); // Ensure a terminator
RobMeades 0:7ccf0e7e8a83 1288 // +UPSND=<profile_id>,<param_tag>[,<dynamic_param_val>]
RobMeades 0:7ccf0e7e8a83 1289 // If we get back a quoted "w.x.y.z" then we have an IP address,
RobMeades 0:7ccf0e7e8a83 1290 // otherwise we don't.
RobMeades 0:7ccf0e7e8a83 1291 if (!_at->send("AT+UPSND=" PROFILE ",0") ||
RobMeades 0:7ccf0e7e8a83 1292 !_at->recv("+UPSND: " PROFILE ",0,\"%" u_stringify(NSAPI_IP_SIZE) "[^\"]\"", _ip) ||
RobMeades 0:7ccf0e7e8a83 1293 !_at->recv("OK") ||
RobMeades 0:7ccf0e7e8a83 1294 !address.set_ip_address(_ip) || // Return NULL if the address is not a valid one
RobMeades 0:7ccf0e7e8a83 1295 !address) { // Return null if the address is zero
RobMeades 0:7ccf0e7e8a83 1296 free (_ip);
RobMeades 0:7ccf0e7e8a83 1297 _ip = NULL;
RobMeades 0:7ccf0e7e8a83 1298 }
RobMeades 0:7ccf0e7e8a83 1299 }
RobMeades 0:7ccf0e7e8a83 1300
RobMeades 0:7ccf0e7e8a83 1301 UNLOCK();
RobMeades 0:7ccf0e7e8a83 1302 return _ip;
RobMeades 0:7ccf0e7e8a83 1303 }
RobMeades 0:7ccf0e7e8a83 1304
RobMeades 0:7ccf0e7e8a83 1305 // Get the local network mask.
RobMeades 0:7ccf0e7e8a83 1306 const char *UbloxATCellularInterface::get_netmask()
RobMeades 0:7ccf0e7e8a83 1307 {
RobMeades 0:7ccf0e7e8a83 1308 // Not implemented.
RobMeades 0:7ccf0e7e8a83 1309 return NULL;
RobMeades 0:7ccf0e7e8a83 1310 }
RobMeades 0:7ccf0e7e8a83 1311
RobMeades 0:7ccf0e7e8a83 1312 // Get the local gateways.
RobMeades 0:7ccf0e7e8a83 1313 const char *UbloxATCellularInterface::get_gateway()
RobMeades 0:7ccf0e7e8a83 1314 {
RobMeades 0:7ccf0e7e8a83 1315 return get_ip_address();
RobMeades 0:7ccf0e7e8a83 1316 }
RobMeades 0:7ccf0e7e8a83 1317
RobMeades 0:7ccf0e7e8a83 1318 // Callback in case the connection is lost.
RobMeades 0:7ccf0e7e8a83 1319 void UbloxATCellularInterface::connection_status_cb(Callback<void(nsapi_error_t)> cb)
RobMeades 0:7ccf0e7e8a83 1320 {
RobMeades 0:7ccf0e7e8a83 1321 _connection_status_cb = cb;
RobMeades 0:7ccf0e7e8a83 1322 }
RobMeades 0:7ccf0e7e8a83 1323
fahim.alavi@u-blox.com 17:7b033423126c 1324 void UbloxATCellularInterface::set_plmn(const char *plmn) {
fahim.alavi@u-blox.com 17:7b033423126c 1325
fahim.alavi@u-blox.com 17:7b033423126c 1326 }
fahim.alavi@u-blox.com 17:7b033423126c 1327
RobMeades 0:7ccf0e7e8a83 1328 // End of file
RobMeades 0:7ccf0e7e8a83 1329