u-blox / Mbed OS example-ublox-cellular-radio-access-technology

Example program to demonstrate the use of the modem providing CAT-M1, NB1 and 2G support. It may be used on the C030-R412M boards.

Dependencies:   ublox-at-cellular-interface ublox-cellular-base ublox-cellular-base-n2xx ublox-at-cellular-interface-n2xx

main.cpp@2:9a617f1fedb4, 2019-06-24 (annotated)

Committer:
wajahat.abbas@u-blox.com
Date:
Mon Jun 24 14:12:14 2019 +0500
Revision:
2:9a617f1fedb4
Parent:
1:b9de22f79488 
Updated example to be aligned with example-ublox-cellular-interface

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wajahat.abbas@u-blox.com 0:2a2cf217d00f 1 /* mbed Microcontroller Library
wajahat.abbas@u-blox.com 0:2a2cf217d00f 2 * Copyright (c) 2017 u-blox
wajahat.abbas@u-blox.com 0:2a2cf217d00f 3 *
wajahat.abbas@u-blox.com 0:2a2cf217d00f 4 * Licensed under the Apache License, Version 2.0 (the "License");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 5 * you may not use this file except in compliance with the License.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 6 * You may obtain a copy of the License at
wajahat.abbas@u-blox.com 0:2a2cf217d00f 7 *
wajahat.abbas@u-blox.com 0:2a2cf217d00f 8 * http://www.apache.org/licenses/LICENSE-2.0
wajahat.abbas@u-blox.com 0:2a2cf217d00f 9 *
wajahat.abbas@u-blox.com 0:2a2cf217d00f 10 * Unless required by applicable law or agreed to in writing, software
wajahat.abbas@u-blox.com 0:2a2cf217d00f 11 * distributed under the License is distributed on an "AS IS" BASIS,
wajahat.abbas@u-blox.com 0:2a2cf217d00f 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 13 * See the License for the specific language governing permissions and
wajahat.abbas@u-blox.com 0:2a2cf217d00f 14 * limitations under the License.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 15 */
wajahat.abbas@u-blox.com 0:2a2cf217d00f 16 #include "mbed.h"
wajahat.abbas@u-blox.com 0:2a2cf217d00f 17 #include "UbloxATCellularInterface.h"
wajahat.abbas@u-blox.com 0:2a2cf217d00f 18 #include "UbloxATCellularInterfaceN2xx.h"
wajahat.abbas@u-blox.com 0:2a2cf217d00f 19
wajahat.abbas@u-blox.com 0:2a2cf217d00f 20 #define UBLOX_AT_CELLULAR_INTERFACE 1
wajahat.abbas@u-blox.com 2:9a617f1fedb4 21 #define UBLOX_AT_CELLULAR_INTERFACE_N2XX 2
wajahat.abbas@u-blox.com 0:2a2cf217d00f 22
wajahat.abbas@u-blox.com 0:2a2cf217d00f 23 // You must select the correct interface library for your board, by
wajahat.abbas@u-blox.com 0:2a2cf217d00f 24 // uncommenting the correct line below. Supported combinations are
wajahat.abbas@u-blox.com 0:2a2cf217d00f 25 // indicated with a "Y" in the table below.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 26 //
wajahat.abbas@u-blox.com 2:9a617f1fedb4 27 // C030_U201 C030_N211 C027 C030_R41XM
wajahat.abbas@u-blox.com 2:9a617f1fedb4 28 // UbloxATCellularInterface Y - Y Y
wajahat.abbas@u-blox.com 2:9a617f1fedb4 29 // UbloxATCellularInterfaceN2xx - Y - -
wajahat.abbas@u-blox.com 0:2a2cf217d00f 30 // Note: the N211 module supports only UDP, not TCP
wajahat.abbas@u-blox.com 0:2a2cf217d00f 31
wajahat.abbas@u-blox.com 2:9a617f1fedb4 32 // UbloxATCellularInterface and UbloxATCellularInterfaceN2xx
wajahat.abbas@u-blox.com 2:9a617f1fedb4 33 // uses an IP stack on the cellular module and hence uses less RAM (significant on C027).
wajahat.abbas@u-blox.com 2:9a617f1fedb4 34 // This also allows other AT command operations (e.g. sending an SMS) to happen
wajahat.abbas@u-blox.com 0:2a2cf217d00f 35 // during a data transfer (for which you should replace the
wajahat.abbas@u-blox.com 2:9a617f1fedb4 36 // UbloxATCellularInterface library with the UbloxATCellularInterfaceExt
wajahat.abbas@u-blox.com 0:2a2cf217d00f 37 // library). However, it is slower than using the LWIP/PPP on the mbed
wajahat.abbas@u-blox.com 0:2a2cf217d00f 38 // MCU interface since more string parsing is required.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 39 #define INTERFACE_USED UBLOX_AT_CELLULAR_INTERFACE
wajahat.abbas@u-blox.com 0:2a2cf217d00f 40 //#define INTERFACE_USED UBLOX_AT_CELLULAR_INTERFACE_N2XX
wajahat.abbas@u-blox.com 0:2a2cf217d00f 41
wajahat.abbas@u-blox.com 0:2a2cf217d00f 42 #if (INTERFACE_USED == UBLOX_AT_CELLULAR_INTERFACE)
wajahat.abbas@u-blox.com 0:2a2cf217d00f 43 #define INTERFACE_CLASS UbloxATCellularInterface
wajahat.abbas@u-blox.com 0:2a2cf217d00f 44 #elif (INTERFACE_USED == UBLOX_AT_CELLULAR_INTERFACE_N2XX)
wajahat.abbas@u-blox.com 0:2a2cf217d00f 45 #define INTERFACE_CLASS UbloxATCellularInterfaceN2xx
wajahat.abbas@u-blox.com 0:2a2cf217d00f 46 #else
wajahat.abbas@u-blox.com 0:2a2cf217d00f 47 #error please define an interface class to use
wajahat.abbas@u-blox.com 0:2a2cf217d00f 48 #endif
wajahat.abbas@u-blox.com 0:2a2cf217d00f 49
wajahat.abbas@u-blox.com 0:2a2cf217d00f 50 // The credentials of the SIM in the board. If PIN checking is enabled
wajahat.abbas@u-blox.com 0:2a2cf217d00f 51 // for your SIM card you must set this to the required PIN.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 52 #define PIN "0000"
wajahat.abbas@u-blox.com 0:2a2cf217d00f 53
wajahat.abbas@u-blox.com 0:2a2cf217d00f 54 // Network credentials. You should set this according to your
wajahat.abbas@u-blox.com 0:2a2cf217d00f 55 // network/SIM card. For C030 non-N2xx boards, leave the parameters as NULL
wajahat.abbas@u-blox.com 0:2a2cf217d00f 56 // otherwise, if you do not know the APN for your network, you may
wajahat.abbas@u-blox.com 0:2a2cf217d00f 57 // either try the fairly common "internet" for the APN (and leave the
wajahat.abbas@u-blox.com 0:2a2cf217d00f 58 // username and password NULL), or you may leave all three as NULL and then
wajahat.abbas@u-blox.com 0:2a2cf217d00f 59 // a lookup will be attempted for a small number of known networks
wajahat.abbas@u-blox.com 0:2a2cf217d00f 60 // (see APN_db.h in mbed-os/features/netsocket/cellular/utils).
wajahat.abbas@u-blox.com 0:2a2cf217d00f 61 #define APN NULL
wajahat.abbas@u-blox.com 0:2a2cf217d00f 62 #define USERNAME NULL
wajahat.abbas@u-blox.com 0:2a2cf217d00f 63 #define PASSWORD NULL
wajahat.abbas@u-blox.com 0:2a2cf217d00f 64 #define TCP_SERVER "os.mbed.com"
wajahat.abbas@u-blox.com 0:2a2cf217d00f 65
wajahat.abbas@u-blox.com 0:2a2cf217d00f 66 // LEDs
wajahat.abbas@u-blox.com 0:2a2cf217d00f 67 DigitalOut ledRed(LED1, 1);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 68 DigitalOut ledGreen(LED2, 1);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 69 DigitalOut ledBlue(LED3, 1);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 70
wajahat.abbas@u-blox.com 0:2a2cf217d00f 71 // The user button
wajahat.abbas@u-blox.com 0:2a2cf217d00f 72 volatile bool buttonPressed = false;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 73
wajahat.abbas@u-blox.com 0:2a2cf217d00f 74 static void good() {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 75 ledGreen = 0;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 76 ledBlue = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 77 ledRed = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 78 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 79
wajahat.abbas@u-blox.com 0:2a2cf217d00f 80 static void bad() {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 81 ledRed = 0;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 82 ledGreen = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 83 ledBlue = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 84 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 85
wajahat.abbas@u-blox.com 0:2a2cf217d00f 86 static void event() {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 87 ledBlue = 0;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 88 ledRed = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 89 ledGreen = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 90 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 91
wajahat.abbas@u-blox.com 0:2a2cf217d00f 92 static void pulseEvent() {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 93 event();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 94 wait_ms(500);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 95 good();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 96 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 97
wajahat.abbas@u-blox.com 0:2a2cf217d00f 98 static void ledOff() {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 99 ledBlue = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 100 ledRed = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 101 ledGreen = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 102 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 103
wajahat.abbas@u-blox.com 0:2a2cf217d00f 104 static void printNtpTime(char * buf, int len)
wajahat.abbas@u-blox.com 0:2a2cf217d00f 105 {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 106 time_t timestamp = 0;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 107 struct tm *localTime;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 108 char timeString[25];
wajahat.abbas@u-blox.com 0:2a2cf217d00f 109 time_t TIME1970 = 2208988800U;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 110
wajahat.abbas@u-blox.com 0:2a2cf217d00f 111 if (len >= 43) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 112 timestamp |= ((int) *(buf + 40)) << 24;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 113 timestamp |= ((int) *(buf + 41)) << 16;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 114 timestamp |= ((int) *(buf + 42)) << 8;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 115 timestamp |= ((int) *(buf + 43));
wajahat.abbas@u-blox.com 0:2a2cf217d00f 116 timestamp -= TIME1970;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 117 localTime = localtime(&timestamp);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 118 if (localTime) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 119 if (strftime(timeString, sizeof(timeString), "%a %b %d %H:%M:%S %Y", localTime) > 0) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 120 printf("NTP timestamp is %s.\n", timeString);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 121 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 122 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 123 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 124 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 125
wajahat.abbas@u-blox.com 0:2a2cf217d00f 126 static void cbButton()
wajahat.abbas@u-blox.com 0:2a2cf217d00f 127 {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 128 buttonPressed = true;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 129 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 130
wajahat.abbas@u-blox.com 1:b9de22f79488 131 #if (INTERFACE_USED == UBLOX_AT_CELLULAR_INTERFACE) && defined(TARGET_UBLOX_C030_R412M)
wajahat.abbas@u-blox.com 0:2a2cf217d00f 132
wajahat.abbas@u-blox.com 1:b9de22f79488 133 #ifndef MBED_CONF_APP_RAT_TYPE
wajahat.abbas@u-blox.com 1:b9de22f79488 134 #define MBED_CONF_APP_RAT_TYPE "2G"
wajahat.abbas@u-blox.com 0:2a2cf217d00f 135 #endif
wajahat.abbas@u-blox.com 0:2a2cf217d00f 136
wajahat.abbas@u-blox.com 1:b9de22f79488 137 /* This changes the modem RAT to user specified technology (M1, NB1, 2G).
wajahat.abbas@u-blox.com 1:b9de22f79488 138 * MBED_CONF_APP_RAT_TYPE macro is by default set to 2G
wajahat.abbas@u-blox.com 1:b9de22f79488 139 */
wajahat.abbas@u-blox.com 1:b9de22f79488 140 void set_rat(UbloxATCellularInterface* interface)
wajahat.abbas@u-blox.com 1:b9de22f79488 141 {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 142 int selected, preferred, second_preferred;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 143
wajahat.abbas@u-blox.com 1:b9de22f79488 144 printf("Setting modem RAT to " MBED_CONF_APP_RAT_TYPE "...\n");
wajahat.abbas@u-blox.com 1:b9de22f79488 145 if ( (interface->is_registered_csd() || interface->is_registered_psd() || interface->is_registered_eps()) ) {
wajahat.abbas@u-blox.com 1:b9de22f79488 146 printf("De-registering...\n\n");
wajahat.abbas@u-blox.com 1:b9de22f79488 147 interface->nwk_deregistration();
wajahat.abbas@u-blox.com 1:b9de22f79488 148 pulseEvent();
wajahat.abbas@u-blox.com 1:b9de22f79488 149 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 150
wajahat.abbas@u-blox.com 1:b9de22f79488 151 if (strcmp(MBED_CONF_APP_RAT_TYPE, "2G") == 0) {
wajahat.abbas@u-blox.com 1:b9de22f79488 152 if (interface->set_modem_rat(UbloxATCellularInterface::GPRS_EGPRS)) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 153 printf("RAT configured\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 154 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 155 }
wajahat.abbas@u-blox.com 1:b9de22f79488 156 } else if (strcmp(MBED_CONF_APP_RAT_TYPE, "M1") == 0) {
wajahat.abbas@u-blox.com 1:b9de22f79488 157 if (interface->set_modem_rat(UbloxATCellularInterface::LTE_CATM1)) {
wajahat.abbas@u-blox.com 1:b9de22f79488 158 printf("RAT configured\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 159 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 160 }
wajahat.abbas@u-blox.com 1:b9de22f79488 161 } else if (strcmp(MBED_CONF_APP_RAT_TYPE, "NB1") == 0) {
wajahat.abbas@u-blox.com 1:b9de22f79488 162 if (interface->set_modem_rat(UbloxATCellularInterface::LTE_CATNB1)) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 163 printf("RAT configured\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 164 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 165 }
wajahat.abbas@u-blox.com 1:b9de22f79488 166 } else {
wajahat.abbas@u-blox.com 1:b9de22f79488 167 printf("Please select correct RAT!\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 168 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 169 }
wajahat.abbas@u-blox.com 1:b9de22f79488 170
wajahat.abbas@u-blox.com 1:b9de22f79488 171 if (interface->get_modem_rat(&selected, &preferred, &second_preferred)) {
wajahat.abbas@u-blox.com 1:b9de22f79488 172 printf("selected RAT: %d\npreferred RAT: %d\nsecond_preferred RAT: %d\n", selected, preferred, second_preferred);
wajahat.abbas@u-blox.com 1:b9de22f79488 173 }
wajahat.abbas@u-blox.com 1:b9de22f79488 174
wajahat.abbas@u-blox.com 1:b9de22f79488 175 printf("\nRebooting modem for settings to take effect...\n");
wajahat.abbas@u-blox.com 1:b9de22f79488 176 if (interface->reboot_modem()) {
wajahat.abbas@u-blox.com 1:b9de22f79488 177 printf("Reboot successful\n");
wajahat.abbas@u-blox.com 1:b9de22f79488 178 pulseEvent();
wajahat.abbas@u-blox.com 1:b9de22f79488 179 }
wajahat.abbas@u-blox.com 1:b9de22f79488 180
wajahat.abbas@u-blox.com 1:b9de22f79488 181 printf("Performing registration, please wait...\n");
wajahat.abbas@u-blox.com 1:b9de22f79488 182 for (int x = 0; interface->connect(PIN) != 0; x++) {
wajahat.abbas@u-blox.com 1:b9de22f79488 183 if (x > 0) {
wajahat.abbas@u-blox.com 1:b9de22f79488 184 bad();
wajahat.abbas@u-blox.com 1:b9de22f79488 185 printf("Retrying (have you checked that an antenna is plugged in and your APN is correct?)...\n");
wajahat.abbas@u-blox.com 1:b9de22f79488 186 }
wajahat.abbas@u-blox.com 1:b9de22f79488 187 }
wajahat.abbas@u-blox.com 1:b9de22f79488 188 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 189 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 190 #endif
wajahat.abbas@u-blox.com 0:2a2cf217d00f 191
wajahat.abbas@u-blox.com 0:2a2cf217d00f 192 /* This example program for the u-blox C030 and C027 boards instantiates
wajahat.abbas@u-blox.com 2:9a617f1fedb4 193 * the UbloxATCellularInterface and uses it to make a simple sockets
wajahat.abbas@u-blox.com 2:9a617f1fedb4 194 * connection to a server, using 2.pool.ntp.org for UDP and developer.mbed.org for TCP.
wajahat.abbas@u-blox.com 2:9a617f1fedb4 195 * For a more comprehensive example, where higher layer protocols
wajahat.abbas@u-blox.com 2:9a617f1fedb4 196 * make use of the same sockets interface, see example-ublox-mbed-client.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 197 * Progress may be monitored with a serial terminal running at 9600 baud.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 198 * The LED on the C030 board will turn green when this program is
wajahat.abbas@u-blox.com 0:2a2cf217d00f 199 * operating correctly, pulse blue when a sockets operation is completed
wajahat.abbas@u-blox.com 0:2a2cf217d00f 200 * and turn red if there is a failure.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 201 */
wajahat.abbas@u-blox.com 0:2a2cf217d00f 202
wajahat.abbas@u-blox.com 0:2a2cf217d00f 203 int main()
wajahat.abbas@u-blox.com 0:2a2cf217d00f 204 {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 205 INTERFACE_CLASS *interface = new INTERFACE_CLASS();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 206 // If you need to debug the cellular interface, comment out the
wajahat.abbas@u-blox.com 0:2a2cf217d00f 207 // instantiation above and uncomment the one below.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 208 // For the N2xx interface, change xxx to MBED_CONF_UBLOX_CELL_BAUD_RATE,
wajahat.abbas@u-blox.com 0:2a2cf217d00f 209 // while for the non-N2xx interface change it to MBED_CONF_UBLOX_CELL_N2XX_BAUD_RATE.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 210 // INTERFACE_CLASS *interface = new INTERFACE_CLASS(MDMTXD, MDMRXD,
wajahat.abbas@u-blox.com 0:2a2cf217d00f 211 // xxx,
wajahat.abbas@u-blox.com 0:2a2cf217d00f 212 // true);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 213 #ifndef TARGET_UBLOX_C030_N211
wajahat.abbas@u-blox.com 0:2a2cf217d00f 214 TCPSocket sockTcp;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 215 #endif
wajahat.abbas@u-blox.com 0:2a2cf217d00f 216 UDPSocket sockUdp;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 217 SocketAddress udpServer;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 218 SocketAddress udpSenderAddress;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 219 SocketAddress tcpServer;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 220 char buf[1024];
wajahat.abbas@u-blox.com 0:2a2cf217d00f 221 int x;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 222 #ifdef TARGET_UBLOX_C027
wajahat.abbas@u-blox.com 0:2a2cf217d00f 223 // No user button on C027
wajahat.abbas@u-blox.com 0:2a2cf217d00f 224 InterruptIn userButton(NC);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 225 #else
wajahat.abbas@u-blox.com 0:2a2cf217d00f 226 InterruptIn userButton(SW0);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 227 #endif
wajahat.abbas@u-blox.com 0:2a2cf217d00f 228
wajahat.abbas@u-blox.com 0:2a2cf217d00f 229 // Attach a function to the user button
wajahat.abbas@u-blox.com 0:2a2cf217d00f 230 userButton.rise(&cbButton);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 231
wajahat.abbas@u-blox.com 0:2a2cf217d00f 232 good();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 233 printf("Starting up, please wait up to 180 seconds for network registration to complete...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 234 interface->set_credentials(APN, USERNAME, PASSWORD);
wajahat.abbas@u-blox.com 1:b9de22f79488 235 #if (INTERFACE_USED == UBLOX_AT_CELLULAR_INTERFACE) && defined(TARGET_UBLOX_C030_R412M)
wajahat.abbas@u-blox.com 1:b9de22f79488 236 interface->init(PIN); //Power up and initialize the modem
wajahat.abbas@u-blox.com 1:b9de22f79488 237 set_rat(interface); //set RAT to user specified value and perform network registration
wajahat.abbas@u-blox.com 1:b9de22f79488 238 #else
wajahat.abbas@u-blox.com 0:2a2cf217d00f 239 for (x = 0; interface->connect(PIN) != 0; x++) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 240 if (x > 0) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 241 bad();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 242 printf("Retrying (have you checked that an antenna is plugged in and your APN is correct?)...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 243 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 244 }
wajahat.abbas@u-blox.com 1:b9de22f79488 245 #endif
wajahat.abbas@u-blox.com 0:2a2cf217d00f 246 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 247
wajahat.abbas@u-blox.com 2:9a617f1fedb4 248 printf("\nGetting the IP address of \"" TCP_SERVER "\" and \"2.pool.ntp.org\"...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 249 if ((interface->gethostbyname("2.pool.ntp.org", &udpServer) == 0) &&
wajahat.abbas@u-blox.com 0:2a2cf217d00f 250 (interface->gethostbyname(TCP_SERVER, &tcpServer) == 0)) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 251 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 252
wajahat.abbas@u-blox.com 0:2a2cf217d00f 253 udpServer.set_port(123);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 254 tcpServer.set_port(80);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 255 printf("\"2.pool.ntp.org\" address: %s on port %d.\n", udpServer.get_ip_address(), udpServer.get_port());
wajahat.abbas@u-blox.com 0:2a2cf217d00f 256 printf("\"os.mbed.com\" address: %s on port %d.\n", tcpServer.get_ip_address(), tcpServer.get_port());
wajahat.abbas@u-blox.com 0:2a2cf217d00f 257
wajahat.abbas@u-blox.com 0:2a2cf217d00f 258 printf("\nPerforming socket operations in a loop (until the user button is pressed on C030 or forever on C027)...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 259 while (!buttonPressed) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 260 // UDP Sockets
wajahat.abbas@u-blox.com 0:2a2cf217d00f 261 printf("=== UDP ===\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 262 printf("Opening a UDP socket...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 263 if (sockUdp.open(interface) == 0) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 264 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 265 printf("UDP socket open.\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 266 sockUdp.set_timeout(10000);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 267 printf("Sending time request to \"2.pool.ntp.org\" over UDP socket...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 268 memset (buf, 0, sizeof(buf));
wajahat.abbas@u-blox.com 0:2a2cf217d00f 269 *buf = '\x1b';
wajahat.abbas@u-blox.com 0:2a2cf217d00f 270 if (sockUdp.sendto(udpServer, (void *) buf, 48) == 48) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 271 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 272 printf("Socket send completed, waiting for UDP response...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 273 x = sockUdp.recvfrom(&udpSenderAddress, buf, sizeof (buf));
wajahat.abbas@u-blox.com 0:2a2cf217d00f 274 if (x > 0) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 275 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 276 printf("Received %d byte response from server %s on UDP socket:\n"
wajahat.abbas@u-blox.com 0:2a2cf217d00f 277 "-------------------------------------------------------\n",
wajahat.abbas@u-blox.com 0:2a2cf217d00f 278 x, udpSenderAddress.get_ip_address());
wajahat.abbas@u-blox.com 0:2a2cf217d00f 279 printNtpTime(buf, x);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 280 printf("-------------------------------------------------------\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 281 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 282 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 283 printf("Closing socket...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 284 sockUdp.close();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 285 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 286 printf("Socket closed.\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 287 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 288
wajahat.abbas@u-blox.com 0:2a2cf217d00f 289 #ifndef TARGET_UBLOX_C030_N211
wajahat.abbas@u-blox.com 0:2a2cf217d00f 290 // TCP Sockets
wajahat.abbas@u-blox.com 0:2a2cf217d00f 291 printf("=== TCP ===\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 292 printf("Opening a TCP socket...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 293 if (sockTcp.open(interface) == 0) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 294 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 295 printf("TCP socket open.\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 296 sockTcp.set_timeout(10000);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 297 printf("Connecting socket to %s on port %d...\n", tcpServer.get_ip_address(), tcpServer.get_port());
wajahat.abbas@u-blox.com 0:2a2cf217d00f 298 if (sockTcp.connect(tcpServer) == 0) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 299 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 300 printf("Connected, sending HTTP GET request to %s over socket...\n", TCP_SERVER);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 301 strcpy (buf, "GET /media/uploads/mbed_official/hello.txt HTTP/1.0\r\n\r\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 302 // Note: since this is a short string we can send it in one go as it will
wajahat.abbas@u-blox.com 0:2a2cf217d00f 303 // fit within the default buffer sizes. Normally you should call sock.send()
wajahat.abbas@u-blox.com 0:2a2cf217d00f 304 // in a loop until your entire buffer has been sent.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 305 if (sockTcp.send((void *) buf, strlen(buf)) == (int) strlen(buf)) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 306 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 307 printf("Socket send completed, waiting for response...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 308 x = sockTcp.recv(buf, sizeof (buf));
wajahat.abbas@u-blox.com 0:2a2cf217d00f 309 if (x > 0) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 310 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 311 printf("Received %d byte response from server on TCP socket:\n"
wajahat.abbas@u-blox.com 0:2a2cf217d00f 312 "----------------------------------------------------\n%.*s"
wajahat.abbas@u-blox.com 0:2a2cf217d00f 313 "----------------------------------------------------\n",
wajahat.abbas@u-blox.com 0:2a2cf217d00f 314 x, x, buf);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 315 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 316 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 317 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 318 printf("Closing socket...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 319 sockTcp.close();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 320 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 321 printf("Socket closed.\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 322 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 323 #endif //TARGET_UBLOX_C030_N211
wajahat.abbas@u-blox.com 0:2a2cf217d00f 324 wait_ms(5000);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 325 #ifndef TARGET_UBLOX_C027
wajahat.abbas@u-blox.com 0:2a2cf217d00f 326 printf("[Checking if user button has been pressed]\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 327 #endif
wajahat.abbas@u-blox.com 0:2a2cf217d00f 328 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 329
wajahat.abbas@u-blox.com 0:2a2cf217d00f 330 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 331 printf("User button was pressed, stopping...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 332 interface->disconnect();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 333 ledOff();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 334 printf("Stopped.\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 335 } else {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 336 bad();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 337 printf("Unable to get IP address of \"developer.mbed.org\" or \"2.pool.ntp.org\".\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 338 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 339 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 340 // End Of File