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@0:2a2cf217d00f, 2019-06-12 (annotated)

Committer:
wajahat.abbas@u-blox.com
Date:
Wed Jun 12 14:15:16 2019 +0500
Revision:
0:2a2cf217d00f
Child:
1:b9de22f79488
Added example program to show usage to set/get RAT and MNO profiles

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 "CellularContext.h"
wajahat.abbas@u-blox.com 0:2a2cf217d00f 19 #include "UbloxATCellularInterfaceN2xx.h"
wajahat.abbas@u-blox.com 0:2a2cf217d00f 20
wajahat.abbas@u-blox.com 0:2a2cf217d00f 21 #define UBLOX_AT_CELLULAR_INTERFACE 1
wajahat.abbas@u-blox.com 0:2a2cf217d00f 22 #define ONBOARD_CELLULAR_INTERFACE 2
wajahat.abbas@u-blox.com 0:2a2cf217d00f 23 #define UBLOX_AT_CELLULAR_INTERFACE_N2XX 3
wajahat.abbas@u-blox.com 0:2a2cf217d00f 24
wajahat.abbas@u-blox.com 0:2a2cf217d00f 25 // You must select the correct interface library for your board, by
wajahat.abbas@u-blox.com 0:2a2cf217d00f 26 // uncommenting the correct line below. Supported combinations are
wajahat.abbas@u-blox.com 0:2a2cf217d00f 27 // indicated with a "Y" in the table below.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 28 //
wajahat.abbas@u-blox.com 0:2a2cf217d00f 29 // C030_U201 C030_N211 C027
wajahat.abbas@u-blox.com 0:2a2cf217d00f 30 // UBLOX_AT_CELLULAR_INTERFACE Y - Y
wajahat.abbas@u-blox.com 0:2a2cf217d00f 31 // ONBOARD_CELLULAR_INTERFACE Y - Y
wajahat.abbas@u-blox.com 0:2a2cf217d00f 32 // UBLOX_AT_CELLULAR_INTERFACE_N2XX - Y -
wajahat.abbas@u-blox.com 0:2a2cf217d00f 33 // Note: the N211 module supports only UDP, not TCP
wajahat.abbas@u-blox.com 0:2a2cf217d00f 34
wajahat.abbas@u-blox.com 0:2a2cf217d00f 35 // ONBOARD_CELLULAR_INTERFACE uses LWIP and the PPP cellular interface
wajahat.abbas@u-blox.com 0:2a2cf217d00f 36 // on the mbed MCU, while using UBLOX_AT_CELLULAR_INTERFACE and
wajahat.abbas@u-blox.com 0:2a2cf217d00f 37 // UBLOX_AT_CELLULAR_INTERFACE_N2XX uses an IP stack on the cellular
wajahat.abbas@u-blox.com 0:2a2cf217d00f 38 // module and hence uses less RAM (significant on C027). This also
wajahat.abbas@u-blox.com 0:2a2cf217d00f 39 // allows other AT command operations (e.g. sending an SMS) to happen
wajahat.abbas@u-blox.com 0:2a2cf217d00f 40 // during a data transfer (for which you should replace the
wajahat.abbas@u-blox.com 0:2a2cf217d00f 41 // UBLOX_AT_CELLULAR_INTERFACE library with the UbloxATCellularInterfaceExt
wajahat.abbas@u-blox.com 0:2a2cf217d00f 42 // library). However, it is slower than using the LWIP/PPP on the mbed
wajahat.abbas@u-blox.com 0:2a2cf217d00f 43 // MCU interface since more string parsing is required.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 44 #define INTERFACE_USED UBLOX_AT_CELLULAR_INTERFACE
wajahat.abbas@u-blox.com 0:2a2cf217d00f 45 //#define INTERFACE_USED ONBOARD_CELLULAR_INTERFACE
wajahat.abbas@u-blox.com 0:2a2cf217d00f 46 //#define INTERFACE_USED UBLOX_AT_CELLULAR_INTERFACE_N2XX
wajahat.abbas@u-blox.com 0:2a2cf217d00f 47
wajahat.abbas@u-blox.com 0:2a2cf217d00f 48 #if (INTERFACE_USED == UBLOX_AT_CELLULAR_INTERFACE)
wajahat.abbas@u-blox.com 0:2a2cf217d00f 49 #define INTERFACE_CLASS UbloxATCellularInterface
wajahat.abbas@u-blox.com 0:2a2cf217d00f 50 #elif (INTERFACE_USED == ONBOARD_CELLULAR_INTERFACE)
wajahat.abbas@u-blox.com 0:2a2cf217d00f 51 #define INTERFACE_CLASS OnboardCellularInterface
wajahat.abbas@u-blox.com 0:2a2cf217d00f 52 #elif (INTERFACE_USED == UBLOX_AT_CELLULAR_INTERFACE_N2XX)
wajahat.abbas@u-blox.com 0:2a2cf217d00f 53 #define INTERFACE_CLASS UbloxATCellularInterfaceN2xx
wajahat.abbas@u-blox.com 0:2a2cf217d00f 54 #else
wajahat.abbas@u-blox.com 0:2a2cf217d00f 55 #error please define an interface class to use
wajahat.abbas@u-blox.com 0:2a2cf217d00f 56 #endif
wajahat.abbas@u-blox.com 0:2a2cf217d00f 57
wajahat.abbas@u-blox.com 0:2a2cf217d00f 58 // The credentials of the SIM in the board. If PIN checking is enabled
wajahat.abbas@u-blox.com 0:2a2cf217d00f 59 // for your SIM card you must set this to the required PIN.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 60 #define PIN "0000"
wajahat.abbas@u-blox.com 0:2a2cf217d00f 61
wajahat.abbas@u-blox.com 0:2a2cf217d00f 62 // Network credentials. You should set this according to your
wajahat.abbas@u-blox.com 0:2a2cf217d00f 63 // network/SIM card. For C030 non-N2xx boards, leave the parameters as NULL
wajahat.abbas@u-blox.com 0:2a2cf217d00f 64 // otherwise, if you do not know the APN for your network, you may
wajahat.abbas@u-blox.com 0:2a2cf217d00f 65 // either try the fairly common "internet" for the APN (and leave the
wajahat.abbas@u-blox.com 0:2a2cf217d00f 66 // username and password NULL), or you may leave all three as NULL and then
wajahat.abbas@u-blox.com 0:2a2cf217d00f 67 // a lookup will be attempted for a small number of known networks
wajahat.abbas@u-blox.com 0:2a2cf217d00f 68 // (see APN_db.h in mbed-os/features/netsocket/cellular/utils).
wajahat.abbas@u-blox.com 0:2a2cf217d00f 69 #define APN NULL
wajahat.abbas@u-blox.com 0:2a2cf217d00f 70 #define USERNAME NULL
wajahat.abbas@u-blox.com 0:2a2cf217d00f 71 #define PASSWORD NULL
wajahat.abbas@u-blox.com 0:2a2cf217d00f 72 #define TCP_SERVER "os.mbed.com"
wajahat.abbas@u-blox.com 0:2a2cf217d00f 73
wajahat.abbas@u-blox.com 0:2a2cf217d00f 74 // LEDs
wajahat.abbas@u-blox.com 0:2a2cf217d00f 75 DigitalOut ledRed(LED1, 1);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 76 DigitalOut ledGreen(LED2, 1);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 77 DigitalOut ledBlue(LED3, 1);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 78
wajahat.abbas@u-blox.com 0:2a2cf217d00f 79 // The user button
wajahat.abbas@u-blox.com 0:2a2cf217d00f 80 volatile bool buttonPressed = false;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 81
wajahat.abbas@u-blox.com 0:2a2cf217d00f 82 static void good() {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 83 ledGreen = 0;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 84 ledBlue = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 85 ledRed = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 86 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 87
wajahat.abbas@u-blox.com 0:2a2cf217d00f 88 static void bad() {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 89 ledRed = 0;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 90 ledGreen = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 91 ledBlue = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 92 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 93
wajahat.abbas@u-blox.com 0:2a2cf217d00f 94 static void event() {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 95 ledBlue = 0;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 96 ledRed = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 97 ledGreen = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 98 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 99
wajahat.abbas@u-blox.com 0:2a2cf217d00f 100 static void pulseEvent() {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 101 event();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 102 wait_ms(500);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 103 good();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 104 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 105
wajahat.abbas@u-blox.com 0:2a2cf217d00f 106 static void ledOff() {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 107 ledBlue = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 108 ledRed = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 109 ledGreen = 1;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 110 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 111
wajahat.abbas@u-blox.com 0:2a2cf217d00f 112 static void printNtpTime(char * buf, int len)
wajahat.abbas@u-blox.com 0:2a2cf217d00f 113 {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 114 time_t timestamp = 0;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 115 struct tm *localTime;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 116 char timeString[25];
wajahat.abbas@u-blox.com 0:2a2cf217d00f 117 time_t TIME1970 = 2208988800U;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 118
wajahat.abbas@u-blox.com 0:2a2cf217d00f 119 if (len >= 43) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 120 timestamp |= ((int) *(buf + 40)) << 24;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 121 timestamp |= ((int) *(buf + 41)) << 16;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 122 timestamp |= ((int) *(buf + 42)) << 8;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 123 timestamp |= ((int) *(buf + 43));
wajahat.abbas@u-blox.com 0:2a2cf217d00f 124 timestamp -= TIME1970;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 125 localTime = localtime(&timestamp);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 126 if (localTime) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 127 if (strftime(timeString, sizeof(timeString), "%a %b %d %H:%M:%S %Y", localTime) > 0) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 128 printf("NTP timestamp is %s.\n", timeString);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 129 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 130 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 131 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 132 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 133
wajahat.abbas@u-blox.com 0:2a2cf217d00f 134 static void cbButton()
wajahat.abbas@u-blox.com 0:2a2cf217d00f 135 {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 136 buttonPressed = true;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 137 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 138 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 139
wajahat.abbas@u-blox.com 0:2a2cf217d00f 140 /* This changes the modem RAT and MNO profile to default values.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 141 * MBED_CONF_APP_CHANGE_RAT_MNO_TO_DEFAULT macro is set to 0 in mbed_app.json
wajahat.abbas@u-blox.com 0:2a2cf217d00f 142 * to avoid accidently changing RAT and MNO. Not all modems support +URAT and +UMNOPROF commands.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 143 */
wajahat.abbas@u-blox.com 0:2a2cf217d00f 144 #if (INTERFACE_USED == UBLOX_AT_CELLULAR_INTERFACE) && !defined(TARGET_UBLOX_C027) && !defined(TARGET_UBLOX_C030_N211)
wajahat.abbas@u-blox.com 0:2a2cf217d00f 145
wajahat.abbas@u-blox.com 0:2a2cf217d00f 146 #ifndef MBED_CONF_APP_CHANGE_RAT_MNO_TO_DEFAULT
wajahat.abbas@u-blox.com 0:2a2cf217d00f 147 #define MBED_CONF_APP_CHANGE_RAT_MNO_TO_DEFAULT 0
wajahat.abbas@u-blox.com 0:2a2cf217d00f 148 #endif
wajahat.abbas@u-blox.com 0:2a2cf217d00f 149 bool change_rat_mno_flag = MBED_CONF_APP_CHANGE_RAT_MNO_TO_DEFAULT;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 150
wajahat.abbas@u-blox.com 0:2a2cf217d00f 151 void change_rat_mno(UbloxATCellularInterface* interface)
wajahat.abbas@u-blox.com 0:2a2cf217d00f 152 {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 153 #ifdef TARGET_UBLOX_C030_R41XM
wajahat.abbas@u-blox.com 0:2a2cf217d00f 154 int current_profile;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 155 #endif
wajahat.abbas@u-blox.com 0:2a2cf217d00f 156
wajahat.abbas@u-blox.com 0:2a2cf217d00f 157 #if defined(TARGET_UBLOX_C030_U201) || defined(TARGET_UBLOX_C030_R412M)
wajahat.abbas@u-blox.com 0:2a2cf217d00f 158 int selected, preferred, second_preferred;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 159 #endif
wajahat.abbas@u-blox.com 0:2a2cf217d00f 160
wajahat.abbas@u-blox.com 0:2a2cf217d00f 161 if (change_rat_mno_flag == true) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 162 printf("\nSetting URAT and MNO profile to default values...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 163 change_rat_mno_flag = false; //do the following just once as to demonstrate the usage
wajahat.abbas@u-blox.com 0:2a2cf217d00f 164 //perform deregistration and set URAT and MNO profile to default values
wajahat.abbas@u-blox.com 0:2a2cf217d00f 165 if ( (interface->is_registered_csd() || interface->is_registered_psd() || interface->is_registered_eps()) ) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 166 printf("De-registering...\n\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 167 interface->nwk_deregistration();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 168 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 169 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 170
wajahat.abbas@u-blox.com 0:2a2cf217d00f 171 #ifdef TARGET_UBLOX_C030_R41XM
wajahat.abbas@u-blox.com 0:2a2cf217d00f 172
wajahat.abbas@u-blox.com 0:2a2cf217d00f 173 #ifdef TARGET_UBLOX_C030_R412M //+URAT is not supported by R410M
wajahat.abbas@u-blox.com 0:2a2cf217d00f 174 printf("Setting modem RAT to CATM1 and NB1...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 175 if (interface->set_modem_rat(UbloxATCellularInterface::LTE_CATM1, UbloxATCellularInterface::LTE_CATNB1)) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 176 printf("RAT configured\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 177 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 178 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 179 if (interface->get_modem_rat(&selected, &preferred, &second_preferred)) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 180 printf("selected RAT: %d\npreferred RAT: %d\nsecond_preferred RAT: %d\n", selected, preferred, second_preferred);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 181 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 182 #endif
wajahat.abbas@u-blox.com 0:2a2cf217d00f 183 printf("Setting MNO profile to 0 (default)...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 184 if (interface->set_mno_profile()) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 185 printf("MNO profile configured\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 186 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 187 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 188 if (interface->get_mno_profile(&current_profile)) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 189 printf("current_profile is: %d\n", (int)current_profile);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 190 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 191
wajahat.abbas@u-blox.com 0:2a2cf217d00f 192 #elif defined TARGET_UBLOX_C030_U201
wajahat.abbas@u-blox.com 0:2a2cf217d00f 193 printf("Setting modem RAT to GSM/UMTS and GSM_GPRS_EGPRS...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 194 if (interface->set_modem_rat(UbloxATCellularInterface::GSM_UMTS, UbloxATCellularInterface::GSM_GPRS_EGPRS)) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 195 printf("RAT configured\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 196 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 197 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 198 if (interface->get_modem_rat(&selected, &preferred, &second_preferred)) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 199 printf("selected RAT: %d\npreferred RAT: %d\nsecond_preferred RAT: %d\n", selected, preferred, second_preferred);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 200 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 201 #endif //TARGET_UBLOX_C030_R41XM
wajahat.abbas@u-blox.com 0:2a2cf217d00f 202 printf("\nRebooting modem for settings to take effect...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 203 if (interface->reboot_modem()) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 204 printf("Reboot successful\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 205 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 206 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 207
wajahat.abbas@u-blox.com 0:2a2cf217d00f 208 printf("Performing registration, please wait...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 209 for (int x = 0; interface->connect(PIN) != 0; x++) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 210 if (x > 0) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 211 bad();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 212 printf("Retrying (have you checked that an antenna is plugged in and your APN is correct?)...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 213 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 214 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 215 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 216 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 217 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 218 #endif
wajahat.abbas@u-blox.com 0:2a2cf217d00f 219
wajahat.abbas@u-blox.com 0:2a2cf217d00f 220 /* This example program for the u-blox C030 and C027 boards instantiates
wajahat.abbas@u-blox.com 0:2a2cf217d00f 221 * the UbloxATCellularInterface or OnboardCellularInterface and uses it
wajahat.abbas@u-blox.com 0:2a2cf217d00f 222 * to make a simple sockets connection to a server, using 2.pool.ntp.org
wajahat.abbas@u-blox.com 0:2a2cf217d00f 223 * for UDP and developer.mbed.org for TCP. For a more comprehensive example,
wajahat.abbas@u-blox.com 0:2a2cf217d00f 224 * where higher layer protocols make use of the same sockets interface,
wajahat.abbas@u-blox.com 0:2a2cf217d00f 225 * see example-ublox-mbed-client.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 226 * Progress may be monitored with a serial terminal running at 9600 baud.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 227 * The LED on the C030 board will turn green when this program is
wajahat.abbas@u-blox.com 0:2a2cf217d00f 228 * operating correctly, pulse blue when a sockets operation is completed
wajahat.abbas@u-blox.com 0:2a2cf217d00f 229 * and turn red if there is a failure.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 230 */
wajahat.abbas@u-blox.com 0:2a2cf217d00f 231
wajahat.abbas@u-blox.com 0:2a2cf217d00f 232 int main()
wajahat.abbas@u-blox.com 0:2a2cf217d00f 233 {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 234 INTERFACE_CLASS *interface = new INTERFACE_CLASS();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 235 // If you need to debug the cellular interface, comment out the
wajahat.abbas@u-blox.com 0:2a2cf217d00f 236 // instantiation above and uncomment the one below.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 237 // For the N2xx interface, change xxx to MBED_CONF_UBLOX_CELL_BAUD_RATE,
wajahat.abbas@u-blox.com 0:2a2cf217d00f 238 // while for the non-N2xx interface change it to MBED_CONF_UBLOX_CELL_N2XX_BAUD_RATE.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 239 // INTERFACE_CLASS *interface = new INTERFACE_CLASS(MDMTXD, MDMRXD,
wajahat.abbas@u-blox.com 0:2a2cf217d00f 240 // xxx,
wajahat.abbas@u-blox.com 0:2a2cf217d00f 241 // true);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 242 #ifndef TARGET_UBLOX_C030_N211
wajahat.abbas@u-blox.com 0:2a2cf217d00f 243 TCPSocket sockTcp;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 244 #endif
wajahat.abbas@u-blox.com 0:2a2cf217d00f 245 UDPSocket sockUdp;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 246 SocketAddress udpServer;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 247 SocketAddress udpSenderAddress;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 248 SocketAddress tcpServer;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 249 char buf[1024];
wajahat.abbas@u-blox.com 0:2a2cf217d00f 250 int x;
wajahat.abbas@u-blox.com 0:2a2cf217d00f 251 #ifdef TARGET_UBLOX_C027
wajahat.abbas@u-blox.com 0:2a2cf217d00f 252 // No user button on C027
wajahat.abbas@u-blox.com 0:2a2cf217d00f 253 InterruptIn userButton(NC);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 254 #else
wajahat.abbas@u-blox.com 0:2a2cf217d00f 255 InterruptIn userButton(SW0);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 256 #endif
wajahat.abbas@u-blox.com 0:2a2cf217d00f 257
wajahat.abbas@u-blox.com 0:2a2cf217d00f 258 // Attach a function to the user button
wajahat.abbas@u-blox.com 0:2a2cf217d00f 259 userButton.rise(&cbButton);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 260
wajahat.abbas@u-blox.com 0:2a2cf217d00f 261 good();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 262 printf("Starting up, please wait up to 180 seconds for network registration to complete...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 263 interface->set_credentials(APN, USERNAME, PASSWORD);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 264 for (x = 0; interface->connect(PIN) != 0; x++) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 265 if (x > 0) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 266 bad();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 267 printf("Retrying (have you checked that an antenna is plugged in and your APN is correct?)...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 268 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 269 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 270 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 271
wajahat.abbas@u-blox.com 0:2a2cf217d00f 272 printf("\nGetting the IP address of \"developer.mbed.org\" and \"2.pool.ntp.org\"...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 273 if ((interface->gethostbyname("2.pool.ntp.org", &udpServer) == 0) &&
wajahat.abbas@u-blox.com 0:2a2cf217d00f 274 (interface->gethostbyname(TCP_SERVER, &tcpServer) == 0)) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 275 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 276
wajahat.abbas@u-blox.com 0:2a2cf217d00f 277 udpServer.set_port(123);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 278 tcpServer.set_port(80);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 279 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 280 printf("\"os.mbed.com\" address: %s on port %d.\n", tcpServer.get_ip_address(), tcpServer.get_port());
wajahat.abbas@u-blox.com 0:2a2cf217d00f 281
wajahat.abbas@u-blox.com 0:2a2cf217d00f 282 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 283 while (!buttonPressed) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 284 // UDP Sockets
wajahat.abbas@u-blox.com 0:2a2cf217d00f 285 printf("=== UDP ===\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 286 printf("Opening a UDP socket...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 287 if (sockUdp.open(interface) == 0) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 288 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 289 printf("UDP socket open.\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 290 sockUdp.set_timeout(10000);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 291 printf("Sending time request to \"2.pool.ntp.org\" over UDP socket...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 292 memset (buf, 0, sizeof(buf));
wajahat.abbas@u-blox.com 0:2a2cf217d00f 293 *buf = '\x1b';
wajahat.abbas@u-blox.com 0:2a2cf217d00f 294 if (sockUdp.sendto(udpServer, (void *) buf, 48) == 48) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 295 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 296 printf("Socket send completed, waiting for UDP response...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 297 x = sockUdp.recvfrom(&udpSenderAddress, buf, sizeof (buf));
wajahat.abbas@u-blox.com 0:2a2cf217d00f 298 if (x > 0) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 299 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 300 printf("Received %d byte response from server %s on UDP socket:\n"
wajahat.abbas@u-blox.com 0:2a2cf217d00f 301 "-------------------------------------------------------\n",
wajahat.abbas@u-blox.com 0:2a2cf217d00f 302 x, udpSenderAddress.get_ip_address());
wajahat.abbas@u-blox.com 0:2a2cf217d00f 303 printNtpTime(buf, x);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 304 printf("-------------------------------------------------------\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 305 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 306 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 307 printf("Closing socket...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 308 sockUdp.close();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 309 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 310 printf("Socket closed.\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 311 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 312
wajahat.abbas@u-blox.com 0:2a2cf217d00f 313 #ifndef TARGET_UBLOX_C030_N211
wajahat.abbas@u-blox.com 0:2a2cf217d00f 314 // TCP Sockets
wajahat.abbas@u-blox.com 0:2a2cf217d00f 315 printf("=== TCP ===\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 316 printf("Opening a TCP socket...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 317 if (sockTcp.open(interface) == 0) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 318 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 319 printf("TCP socket open.\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 320 sockTcp.set_timeout(10000);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 321 printf("Connecting socket to %s on port %d...\n", tcpServer.get_ip_address(), tcpServer.get_port());
wajahat.abbas@u-blox.com 0:2a2cf217d00f 322 if (sockTcp.connect(tcpServer) == 0) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 323 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 324 printf("Connected, sending HTTP GET request to %s over socket...\n", TCP_SERVER);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 325 strcpy (buf, "GET /media/uploads/mbed_official/hello.txt HTTP/1.0\r\n\r\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 326 // Note: since this is a short string we can send it in one go as it will
wajahat.abbas@u-blox.com 0:2a2cf217d00f 327 // fit within the default buffer sizes. Normally you should call sock.send()
wajahat.abbas@u-blox.com 0:2a2cf217d00f 328 // in a loop until your entire buffer has been sent.
wajahat.abbas@u-blox.com 0:2a2cf217d00f 329 if (sockTcp.send((void *) buf, strlen(buf)) == (int) strlen(buf)) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 330 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 331 printf("Socket send completed, waiting for response...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 332 x = sockTcp.recv(buf, sizeof (buf));
wajahat.abbas@u-blox.com 0:2a2cf217d00f 333 if (x > 0) {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 334 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 335 printf("Received %d byte response from server on TCP socket:\n"
wajahat.abbas@u-blox.com 0:2a2cf217d00f 336 "----------------------------------------------------\n%.*s"
wajahat.abbas@u-blox.com 0:2a2cf217d00f 337 "----------------------------------------------------\n",
wajahat.abbas@u-blox.com 0:2a2cf217d00f 338 x, x, buf);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 339 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 340 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 341 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 342 printf("Closing socket...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 343 sockTcp.close();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 344 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 345 printf("Socket closed.\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 346 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 347 #if (INTERFACE_USED == UBLOX_AT_CELLULAR_INTERFACE) && !defined(TARGET_UBLOX_C027)
wajahat.abbas@u-blox.com 0:2a2cf217d00f 348 change_rat_mno(interface);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 349 #endif //(INTERFACE_USED == UBLOX_AT_CELLULAR_INTERFACE)
wajahat.abbas@u-blox.com 0:2a2cf217d00f 350 #endif //TARGET_UBLOX_C030_N211
wajahat.abbas@u-blox.com 0:2a2cf217d00f 351 wait_ms(5000);
wajahat.abbas@u-blox.com 0:2a2cf217d00f 352 #ifndef TARGET_UBLOX_C027
wajahat.abbas@u-blox.com 0:2a2cf217d00f 353 printf("[Checking if user button has been pressed]\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 354 #endif
wajahat.abbas@u-blox.com 0:2a2cf217d00f 355 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 356
wajahat.abbas@u-blox.com 0:2a2cf217d00f 357 pulseEvent();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 358 printf("User button was pressed, stopping...\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 359 interface->disconnect();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 360 ledOff();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 361 printf("Stopped.\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 362 } else {
wajahat.abbas@u-blox.com 0:2a2cf217d00f 363 bad();
wajahat.abbas@u-blox.com 0:2a2cf217d00f 364 printf("Unable to get IP address of \"developer.mbed.org\" or \"2.pool.ntp.org\".\n");
wajahat.abbas@u-blox.com 0:2a2cf217d00f 365 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 366 }
wajahat.abbas@u-blox.com 0:2a2cf217d00f 367 // End Of File