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/* mbed Microcontroller Library
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* Copyright (c) 2017 u-blox
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "mbed.h"
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#include "UbloxATCellularInterface.h"
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#include "OnboardCellularInterface.h"
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#include "UbloxATCellularInterfaceN2xx.h"
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// You must select the correct interface library for your board, by
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// uncommenting the correct line below. Supported combinations are
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// indicated with a "Y" in the table below.
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//
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// C030_U201 C030_N211 C027
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// UbloxATCellularInterface Y - Y
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// OnboardCellularInterface Y - Y
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// UbloxATCellularInterfaceN2xx - Y -
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// Note: the N211 module supports only UDP, not TCP
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// OnboardCellularInterface uses LWIP and the PPP cellular interface
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// on the mbed MCU, while using UbloxATCellularInterface and
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// UbloxATCellularInterfaceN2xx uses an IP stack on the cellular
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// module and hence uses less RAM (significant on C027). This also
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// allows other AT command operations (e.g. sending an SMS) to happen
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// during a data transfer (for which you should replace the
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// UbloxATCellularInterface library with the UbloxATCellularInterfaceExt
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// library). However, it is slower than using the LWIP/PPP on the mbed
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// MCU interface since more string parsing is required.
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#define INTERFACE_CLASS UbloxATCellularInterface
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//#define INTERFACE_CLASS OnboardCellularInterface
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//#define INTERFACE_CLASS UbloxATCellularInterfaceN2xx
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// The credentials of the SIM in the board. If PIN checking is enabled
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// for your SIM card you must set this to the required PIN.
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#define PIN "0000"
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// Network credentials. You should set this according to your
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// network/SIM card. For C030 non-N2xx boards, leave the parameters as NULL
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// otherwise, if you do not know the APN for your network, you may
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// either try the fairly common "internet" for the APN (and leave the
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// username and password NULL), or you may leave all three as NULL and then
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// a lookup will be attempted for a small number of known networks
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// (see APN_db.h in mbed-os/features/netsocket/cellular/utils).
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#define APN NULL
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#define USERNAME NULL
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#define PASSWORD NULL
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// Uncomment the following line to enable Icellular Current measurement.
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// Current drawn by modem is printed on serial every 2 seconds.
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//#define CURRENT_MEASUREMENT
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// LEDs
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DigitalOut ledRed(LED1, 1);
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DigitalOut ledGreen(LED2, 1);
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DigitalOut ledBlue(LED3, 1);
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// The user button
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volatile bool buttonPressed = false;
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#ifdef TARGET_UBLOX_C030_R412M
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volatile bool modem_asleep = false;
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#ifdef CURRENT_MEASUREMENT
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AnalogIn ain_icellular(MDMCURRENTSENSE);
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Thread icell_thread;
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#endif
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#endif
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static void good() {
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ledGreen = 0;
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ledBlue = 1;
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ledRed = 1;
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}
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static void bad() {
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ledRed = 0;
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ledGreen = 1;
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ledBlue = 1;
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}
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static void event() {
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ledBlue = 0;
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ledRed = 1;
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ledGreen = 1;
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}
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static void pulseEvent() {
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event();
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wait_ms(500);
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good();
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}
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static void ledOff() {
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ledBlue = 1;
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ledRed = 1;
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ledGreen = 1;
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}
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static void printNtpTime(char * buf, int len)
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{
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time_t timestamp = 0;
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struct tm *localTime;
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char timeString[25];
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time_t TIME1970 = 2208988800U;
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if (len >= 43) {
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timestamp |= ((int) *(buf + 40)) << 24;
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timestamp |= ((int) *(buf + 41)) << 16;
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timestamp |= ((int) *(buf + 42)) << 8;
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timestamp |= ((int) *(buf + 43));
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timestamp -= TIME1970;
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localTime = localtime(×tamp);
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if (localTime) {
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if (strftime(timeString, sizeof(timeString), "%a %b %d %H:%M:%S %Y", localTime) > 0) {
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printf("NTP timestamp is %s.\n", timeString);
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}
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}
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}
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}
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static void cbButton()
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{
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buttonPressed = true;
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//pulseEvent();
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}
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void init_modem(INTERFACE_CLASS *interface) {
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int x;
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for (x = 0; interface->connect(PIN) != 0; x++) {
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| wajahat.abbas@u-blox.com |
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if (x > 0) {
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| wajahat.abbas@u-blox.com |
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143
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bad();
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| wajahat.abbas@u-blox.com |
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printf("Retrying (have you checked that an antenna is plugged in and your APN is correct?)...\n");
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}
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}
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147
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}
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#ifdef TARGET_UBLOX_C030_R412M
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void psm_going_in_cb(void *param)
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{
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printf("PSM callback function:: Modem going in to sleep\n");
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modem_asleep = true;
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}
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#ifdef CURRENT_MEASUREMENT
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float calculate_icellular_samples() {
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float ain=0.0f;
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| wajahat.abbas@u-blox.com |
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float icellular_val;
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const int c_number_of_analog_samples = 50;
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159
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ain = 0;
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for(int i = 0; i < c_number_of_analog_samples; i++) {
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| wajahat.abbas@u-blox.com |
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ain = (ain + ain_icellular.read());
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Thread::wait(2);
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164
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}
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ain = ain/c_number_of_analog_samples;
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166
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icellular_val = (ain*1.8*1000)/7.0f;
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167
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168
|
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| wajahat.abbas@u-blox.com |
0:4858efb34078
|
169
|
printf("Voltage in mV: %f\n", icellular_val * 7.0f);
|
| wajahat.abbas@u-blox.com |
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|
170
|
printf("Current draw in mA: %f\n\n", icellular_val);
|
| wajahat.abbas@u-blox.com |
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|
171
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
172
|
return icellular_val;
|
| wajahat.abbas@u-blox.com |
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|
173
|
}
|
| wajahat.abbas@u-blox.com |
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|
174
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
175
|
void icell_thread_handler() {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
176
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
177
|
while(1) {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
178
|
Thread::wait(2000);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
179
|
calculate_icellular_samples();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
180
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
181
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
182
|
#endif
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
183
|
#endif
|
| wajahat.abbas@u-blox.com |
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|
184
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
185
|
/* This example program for the u-blox C030-R410M board instantiates
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
186
|
* the UbloxATCellularInterface or OnboardCellularInterface and uses it
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
187
|
* to make a simple sockets connection to a server, using 2.pool.ntp.org
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
188
|
* for UDP and developer.mbed.org for TCP. It also showcases the 3GPP PSM
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
189
|
* feature. For a more comprehensive example, where higher layer protocols
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
190
|
* make use of the same sockets interface, see example-ublox-mbed-client.
|
| wajahat.abbas@u-blox.com |
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|
191
|
* Progress may be monitored with a serial terminal running at 9600 baud.
|
| wajahat.abbas@u-blox.com |
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|
192
|
* The LED on the C030 board will turn green when this program is
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
193
|
* operating correctly, pulse blue when a sockets operation is completed
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
194
|
* and turn red if there is a failure.
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
195
|
*/
|
| wajahat.abbas@u-blox.com |
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|
196
|
int main()
|
| wajahat.abbas@u-blox.com |
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|
197
|
{
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
198
|
#ifdef TARGET_UBLOX_C030_R412M
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
199
|
#ifdef CURRENT_MEASUREMENT
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
200
|
//current monitoring using Icellular
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
201
|
icell_thread.start(icell_thread_handler);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
202
|
#endif
|
| wajahat.abbas@u-blox.com |
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|
203
|
int status = 0, pt = 0, at = 0;
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
204
|
#endif
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
205
|
INTERFACE_CLASS *interface = new INTERFACE_CLASS();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
206
|
// If you need to debug the cellular interface, comment out the
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
207
|
// instantiation above and uncomment the one below.
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
208
|
// For the N2xx interface, change xxx to MBED_CONF_UBLOX_CELL_BAUD_RATE,
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
209
|
// while for the non-N2xx interface change it to MBED_CONF_UBLOX_CELL_N2XX_BAUD_RATE.
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
210
|
// INTERFACE_CLASS *interface = new INTERFACE_CLASS(MDMTXD, MDMRXD,
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
211
|
// xxx,
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
212
|
// true);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
213
|
#ifndef TARGET_UBLOX_C030_N211
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
214
|
TCPSocket sockTcp;
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
215
|
#endif
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
216
|
UDPSocket sockUdp;
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
217
|
SocketAddress udpServer;
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
218
|
SocketAddress udpSenderAddress;
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
219
|
SocketAddress tcpServer;
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
220
|
char buf[1024];
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
221
|
int x;
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
222
|
#ifdef TARGET_UBLOX_C027
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
223
|
// No user button on C027
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
224
|
InterruptIn userButton(NC);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
225
|
#else
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
226
|
InterruptIn userButton(SW0);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
227
|
#endif
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
228
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
229
|
// Attach a function to the user button
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
230
|
userButton.rise(&cbButton);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
231
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
232
|
good();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
233
|
printf("Initializing modem, please wait.\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
234
|
if (interface->init(PIN) == false) //setup modem
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
235
|
{
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
236
|
bad();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
237
|
printf("Failed to Initialize modem\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
238
|
while(1);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
239
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
240
|
printf("Initialization complete.\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
241
|
pulseEvent();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
242
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
243
|
#ifdef TARGET_UBLOX_C030_R412M
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
244
|
printf("Enabling PSM...\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
245
|
if (interface->set_power_saving_mode(120, 30)) { //enable PSM
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
246
|
printf("PSM enabled. Attaching CB function and rebooting the module\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
247
|
interface->attach_cb_psm_going_in(&psm_going_in_cb, NULL); //register callback
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
248
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
249
|
//reset modem so that PSM settings can take effect
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
250
|
interface->reboot_modem();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
251
|
wait_ms(5000); //give modem a little time
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
252
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
253
|
printf("please wait up to 180 seconds for network registration to complete...\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
254
|
//try to re-init modem and perform registration
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
255
|
for (x = 0; interface->connect(PIN) != 0; x++) {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
256
|
if (x > 0) {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
257
|
bad();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
258
|
printf("Retrying (have you checked that an antenna is plugged in and your APN is correct?)...\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
259
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
260
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
261
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
262
|
interface->get_power_saving_mode(&status, &pt, &at); //read assigned values
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
263
|
printf("PSM status: %s\nAssigned Periodic TAU: %d\nAssigned Active time: %d\n", status ? "enabled" : "disabled", pt, at);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
264
|
pulseEvent();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
265
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
266
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
267
|
//sometimes modem goes in to PSM before we can do any UDP/TCP transfers
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
268
|
if (modem_asleep == true) {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
269
|
printf("Modem is in PSM, waking up and initializing it\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
270
|
interface->wakeup_modem(); //this wakes up the modem and also CellularBase gets synced with modem state.
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
271
|
init_modem(interface);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
272
|
modem_asleep = false;
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
273
|
printf("Initialization complete\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
274
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
275
|
#endif
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
276
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
277
|
printf("Getting the IP address of \"developer.mbed.org\" and \"2.pool.ntp.org\"...\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
278
|
if ((interface->gethostbyname("2.pool.ntp.org", &udpServer) == 0) &&
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
279
|
(interface->gethostbyname("developer.mbed.org", &tcpServer) == 0)) {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
280
|
pulseEvent();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
281
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
282
|
udpServer.set_port(123);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
283
|
printf("\"2.pool.ntp.org\" address: %s on port %d.\n", udpServer.get_ip_address(), udpServer.get_port());
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
284
|
printf("\"developer.mbed.org\" address: %s on port %d.\n", tcpServer.get_ip_address(), tcpServer.get_port());
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
285
|
tcpServer.set_port(80);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
286
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
287
|
printf("Performing socket operations in a loop (until the user button is pressed on C030 or forever on C027)...\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
288
|
while (!buttonPressed) {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
289
|
#ifdef TARGET_UBLOX_C030_R412M
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
290
|
if (modem_asleep == true) {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
291
|
printf("Modem is in PSM, waking up and initializing it\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
292
|
interface->wakeup_modem(); //this wakes up the modem and also CellularBase gets synced with modem state.
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
293
|
init_modem(interface);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
294
|
modem_asleep = false;
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
295
|
printf("Initialization complete\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
296
|
wait_ms(5000);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
297
|
} else {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
298
|
#endif
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
299
|
printf("Opening a UDP socket...\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
300
|
if ((sockUdp.open(interface)) == 0) {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
301
|
// UDP Sockets
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
302
|
pulseEvent();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
303
|
printf("UDP socket open.\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
304
|
sockUdp.set_timeout(20000);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
305
|
printf("Sending time request to \"2.pool.ntp.org\" over UDP socket...\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
306
|
memset (buf, 0, sizeof(buf));
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
307
|
*buf = '\x1b';
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
308
|
if (sockUdp.sendto(udpServer, (void *) buf, 48) == 48) {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
309
|
pulseEvent();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
310
|
printf("Socket send completed, waiting for UDP response...\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
311
|
x = sockUdp.recvfrom(&udpSenderAddress, buf, sizeof (buf));
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
312
|
if (x > 0) {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
313
|
pulseEvent();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
314
|
printf("Received %d byte response from server %s on UDP socket:\n"
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
315
|
"-------------------------------------------------------\n",
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
316
|
x, udpSenderAddress.get_ip_address());
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
317
|
printNtpTime(buf, x);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
318
|
printf("-------------------------------------------------------\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
319
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
320
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
321
|
printf("Closing socket...\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
322
|
sockUdp.close();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
323
|
pulseEvent();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
324
|
printf("Socket closed.\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
325
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
326
|
#ifndef TARGET_UBLOX_C030_N211
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
327
|
printf("Opening a TCP socket...\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
328
|
if ((sockTcp.open(interface)) == 0) {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
329
|
// TCP Sockets
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
330
|
pulseEvent();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
331
|
printf("TCP socket open.\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
332
|
sockTcp.set_timeout(10000);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
333
|
printf("Connecting socket to %s on port %d...\n", tcpServer.get_ip_address(), tcpServer.get_port());
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
334
|
if (sockTcp.connect(tcpServer) == 0) {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
335
|
pulseEvent();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
336
|
printf("Connected, sending HTTP GET request to \"developer.mbed.org\" over socket...\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
337
|
strcpy (buf, "GET /media/uploads/mbed_official/hello.txt HTTP/1.0\r\n\r\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
338
|
// Note: since this is a short string we can send it in one go as it will
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
339
|
// fit within the default buffer sizes. Normally you should call sock.send()
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
340
|
// in a loop until your entire buffer has been sent.
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
341
|
if (sockTcp.send((void *) buf, strlen(buf)) == (int) strlen(buf)) {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
342
|
pulseEvent();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
343
|
printf("Socket send completed, waiting for response...\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
344
|
x = sockTcp.recv(buf, sizeof (buf));
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
345
|
if (x > 0) {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
346
|
pulseEvent();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
347
|
printf("Received %d byte response from server on TCP socket:\n"
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
348
|
"----------------------------------------------------\n%.*s"
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
349
|
"----------------------------------------------------\n",
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
350
|
x, x, buf);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
351
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
352
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
353
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
354
|
printf("Closing socket...\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
355
|
sockTcp.close();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
356
|
pulseEvent();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
357
|
printf("Socket closed.\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
358
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
359
|
#ifdef TARGET_UBLOX_C030_R412M
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
360
|
while(modem_asleep == false) { //modem is awake, let it go to sleep again
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
361
|
printf("Waiting for modem to go to PSM sleep\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
362
|
wait_ms(5000);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
363
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
364
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
365
|
#endif /* TARGET_UBLOX_C030_R412M */
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
366
|
#endif /* TARGET_UBLOX_C030_N211 */
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
367
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
368
|
wait_ms(5000);
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
369
|
#ifndef TARGET_UBLOX_C027
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
370
|
printf("\n\n[Checking if user button has been pressed]\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
371
|
#endif
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
372
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
373
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
374
|
pulseEvent();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
375
|
printf("User button was pressed, stopping...\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
376
|
interface->disconnect();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
377
|
ledOff();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
378
|
printf("Stopped.\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
379
|
} else {
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
380
|
bad();
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
381
|
printf("Unable to get IP address of \"developer.mbed.org\" or \"2.pool.ntp.org\".\n");
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
382
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
383
|
}
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
384
|
|
| wajahat.abbas@u-blox.com |
0:4858efb34078
|
385
|
// End Of File
|
u-blox
