Increasing time for which module remains in PSM.
Dependencies: ublox-at-cellular-interface ublox-cellular-base ublox-cellular-base-n2xx ublox-at-cellular-interface-n2xx
main.cpp@0:4858efb34078, 2019-04-22 (annotated)
- Committer:
- wajahat.abbas@u-blox.com
- Date:
- Mon Apr 22 11:34:03 2019 +0500
- Revision:
- 0:4858efb34078
- Child:
- 2:500c4fe5b9a4
Initial check-in for PSM example
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
wajahat.abbas@u-blox.com | 0:4858efb34078 | 1 | /* mbed Microcontroller Library |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 2 | * Copyright (c) 2017 u-blox |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 3 | * |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 5 | * you may not use this file except in compliance with the License. |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 6 | * You may obtain a copy of the License at |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 7 | * |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 9 | * |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 10 | * Unless required by applicable law or agreed to in writing, software |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 13 | * See the License for the specific language governing permissions and |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 14 | * limitations under the License. |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 15 | */ |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 16 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 17 | #include "mbed.h" |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 18 | #include "UbloxATCellularInterface.h" |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 19 | #include "OnboardCellularInterface.h" |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 20 | #include "UbloxATCellularInterfaceN2xx.h" |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 21 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 22 | // You must select the correct interface library for your board, by |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 23 | // uncommenting the correct line below. Supported combinations are |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 24 | // indicated with a "Y" in the table below. |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 25 | // |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 26 | // C030_U201 C030_N211 C027 |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 27 | // UbloxATCellularInterface Y - Y |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 28 | // OnboardCellularInterface Y - Y |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 29 | // UbloxATCellularInterfaceN2xx - Y - |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 30 | // Note: the N211 module supports only UDP, not TCP |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 31 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 32 | // OnboardCellularInterface uses LWIP and the PPP cellular interface |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 33 | // on the mbed MCU, while using UbloxATCellularInterface and |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 34 | // UbloxATCellularInterfaceN2xx uses an IP stack on the cellular |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 35 | // module and hence uses less RAM (significant on C027). This also |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 36 | // allows other AT command operations (e.g. sending an SMS) to happen |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 37 | // during a data transfer (for which you should replace the |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 38 | // UbloxATCellularInterface library with the UbloxATCellularInterfaceExt |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 39 | // library). However, it is slower than using the LWIP/PPP on the mbed |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 40 | // MCU interface since more string parsing is required. |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 41 | #define INTERFACE_CLASS UbloxATCellularInterface |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 42 | //#define INTERFACE_CLASS OnboardCellularInterface |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 43 | //#define INTERFACE_CLASS UbloxATCellularInterfaceN2xx |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 44 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 45 | // The credentials of the SIM in the board. If PIN checking is enabled |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 46 | // for your SIM card you must set this to the required PIN. |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 47 | #define PIN "0000" |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 48 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 49 | // Network credentials. You should set this according to your |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 50 | // network/SIM card. For C030 non-N2xx boards, leave the parameters as NULL |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 51 | // otherwise, if you do not know the APN for your network, you may |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 52 | // either try the fairly common "internet" for the APN (and leave the |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 53 | // username and password NULL), or you may leave all three as NULL and then |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 54 | // a lookup will be attempted for a small number of known networks |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 55 | // (see APN_db.h in mbed-os/features/netsocket/cellular/utils). |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 56 | #define APN NULL |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 57 | #define USERNAME NULL |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 58 | #define PASSWORD NULL |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 59 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 60 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 61 | // Uncomment the following line to enable Icellular Current measurement. |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 62 | // Current drawn by modem is printed on serial every 2 seconds. |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 63 | //#define CURRENT_MEASUREMENT |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 64 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 65 | // LEDs |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 66 | DigitalOut ledRed(LED1, 1); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 67 | DigitalOut ledGreen(LED2, 1); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 68 | DigitalOut ledBlue(LED3, 1); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 69 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 70 | // The user button |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 71 | volatile bool buttonPressed = false; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 72 | #ifdef TARGET_UBLOX_C030_R412M |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 73 | volatile bool modem_asleep = false; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 74 | #ifdef CURRENT_MEASUREMENT |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 75 | AnalogIn ain_icellular(MDMCURRENTSENSE); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 76 | Thread icell_thread; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 77 | #endif |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 78 | #endif |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 79 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 80 | static void good() { |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 81 | ledGreen = 0; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 82 | ledBlue = 1; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 83 | ledRed = 1; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 84 | } |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 85 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 86 | static void bad() { |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 87 | ledRed = 0; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 88 | ledGreen = 1; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 89 | ledBlue = 1; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 90 | } |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 91 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 92 | static void event() { |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 93 | ledBlue = 0; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 94 | ledRed = 1; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 95 | ledGreen = 1; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 96 | } |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 97 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 98 | static void pulseEvent() { |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 99 | event(); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 100 | wait_ms(500); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 101 | good(); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 102 | } |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 103 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 104 | static void ledOff() { |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 105 | ledBlue = 1; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 106 | ledRed = 1; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 107 | ledGreen = 1; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 108 | } |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 109 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 110 | static void printNtpTime(char * buf, int len) |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 111 | { |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 112 | time_t timestamp = 0; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 113 | struct tm *localTime; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 114 | char timeString[25]; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 115 | time_t TIME1970 = 2208988800U; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 116 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 117 | if (len >= 43) { |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 118 | timestamp |= ((int) *(buf + 40)) << 24; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 119 | timestamp |= ((int) *(buf + 41)) << 16; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 120 | timestamp |= ((int) *(buf + 42)) << 8; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 121 | timestamp |= ((int) *(buf + 43)); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 122 | timestamp -= TIME1970; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 123 | localTime = localtime(×tamp); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 124 | if (localTime) { |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 125 | if (strftime(timeString, sizeof(timeString), "%a %b %d %H:%M:%S %Y", localTime) > 0) { |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 126 | printf("NTP timestamp is %s.\n", timeString); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 127 | } |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 128 | } |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 129 | } |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 130 | } |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 131 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 132 | static void cbButton() |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 133 | { |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 134 | buttonPressed = true; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 135 | //pulseEvent(); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 136 | } |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 137 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 138 | void init_modem(INTERFACE_CLASS *interface) { |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 139 | int x; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 140 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 141 | for (x = 0; interface->connect(PIN) != 0; x++) { |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 142 | if (x > 0) { |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 143 | bad(); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 144 | printf("Retrying (have you checked that an antenna is plugged in and your APN is correct?)...\n"); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 145 | } |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 146 | } |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 147 | } |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 148 | #ifdef TARGET_UBLOX_C030_R412M |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 149 | void psm_going_in_cb(void *param) |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 150 | { |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 151 | printf("PSM callback function:: Modem going in to sleep\n"); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 152 | modem_asleep = true; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 153 | } |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 154 | #ifdef CURRENT_MEASUREMENT |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 155 | float calculate_icellular_samples() { |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 156 | float ain=0.0f; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 157 | float icellular_val; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 158 | const int c_number_of_analog_samples = 50; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 159 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 160 | ain = 0; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 161 | for(int i = 0; i < c_number_of_analog_samples; i++) { |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 162 | ain = (ain + ain_icellular.read()); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 163 | Thread::wait(2); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 164 | } |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 165 | ain = ain/c_number_of_analog_samples; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 166 | icellular_val = (ain*1.8*1000)/7.0f; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 167 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 168 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 169 | printf("Voltage in mV: %f\n", icellular_val * 7.0f); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 170 | printf("Current draw in mA: %f\n\n", icellular_val); |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 171 | |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 172 | return icellular_val; |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 173 | } |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 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 | 0:4858efb34078 | 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 | 0:4858efb34078 | 191 | * Progress may be monitored with a serial terminal running at 9600 baud. |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 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 | 0:4858efb34078 | 196 | int main() |
wajahat.abbas@u-blox.com | 0:4858efb34078 | 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 | 0:4858efb34078 | 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 |