Mark Blackburn / Mbed OS mbed-os-example-client

This is a simple mbed client example demonstrating, registration of a device with mbed Device Connector and reading and writing values as well as deregistering on different Network Interfaces including Ethernet, WiFi, 6LoWPAN ND and Thread respectively.

Dependencies:   lwip

Fork of mbed-os-example-client by mbed-os-examples

main.cpp@19:91eb6f58fd77, 2016-09-29 (annotated)

Committer:
mbed_official
Date:
Thu Sep 29 16:15:08 2016 +0100
Revision:
19:91eb6f58fd77
Parent:
13:c44e318674db
Child:
21:b88cdeb5b302
Merge pull request #88 from mikaleppanen/entropy



Added support for entropy poll to randomize source ports.



Commit copied from https://github.com/ARMmbed/mbed-os-example-client

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Yogesh Pande 0:7d5ec759888b 1 /*
Yogesh Pande 0:7d5ec759888b 2 * Copyright (c) 2015 ARM Limited. All rights reserved.
Yogesh Pande 0:7d5ec759888b 3 * SPDX-License-Identifier: Apache-2.0
Yogesh Pande 0:7d5ec759888b 4 * Licensed under the Apache License, Version 2.0 (the License); you may
Yogesh Pande 0:7d5ec759888b 5 * not use this file except in compliance with the License.
Yogesh Pande 0:7d5ec759888b 6 * You may obtain a copy of the License at
Yogesh Pande 0:7d5ec759888b 7 *
Yogesh Pande 0:7d5ec759888b 8 * http://www.apache.org/licenses/LICENSE-2.0
Yogesh Pande 0:7d5ec759888b 9 *
Yogesh Pande 0:7d5ec759888b 10 * Unless required by applicable law or agreed to in writing, software
Yogesh Pande 0:7d5ec759888b 11 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
Yogesh Pande 0:7d5ec759888b 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Yogesh Pande 0:7d5ec759888b 13 * See the License for the specific language governing permissions and
Yogesh Pande 0:7d5ec759888b 14 * limitations under the License.
Yogesh Pande 0:7d5ec759888b 15 */
Yogesh Pande 0:7d5ec759888b 16 #include "simpleclient.h"
Yogesh Pande 0:7d5ec759888b 17 #include <string>
Yogesh Pande 0:7d5ec759888b 18 #include <sstream>
Yogesh Pande 0:7d5ec759888b 19 #include <vector>
Yogesh Pande 0:7d5ec759888b 20 #include "mbed-trace/mbed_trace.h"
mbed_official 19:91eb6f58fd77 21 #include "mbedtls/entropy_poll.h"
Yogesh Pande 0:7d5ec759888b 22
Yogesh Pande 0:7d5ec759888b 23 #include "security.h"
Yogesh Pande 0:7d5ec759888b 24
Yogesh Pande 0:7d5ec759888b 25 #include "mbed.h"
Yogesh Pande 0:7d5ec759888b 26 #include "rtos.h"
Yogesh Pande 0:7d5ec759888b 27
Yogesh Pande 0:7d5ec759888b 28 #define ETHERNET 1
Yogesh Pande 0:7d5ec759888b 29 #define WIFI 2
Yogesh Pande 0:7d5ec759888b 30 #define MESH_LOWPAN_ND 3
Yogesh Pande 0:7d5ec759888b 31 #define MESH_THREAD 4
Yogesh Pande 0:7d5ec759888b 32
Yogesh Pande 0:7d5ec759888b 33 #define STRINGIFY(s) #s
Yogesh Pande 0:7d5ec759888b 34
Yogesh Pande 0:7d5ec759888b 35 #if MBED_CONF_APP_NETWORK_INTERFACE == WIFI
Yogesh Pande 0:7d5ec759888b 36 #include "ESP8266Interface.h"
mbed_official 13:c44e318674db 37 ESP8266Interface esp(MBED_CONF_APP_WIFI_TX, MBED_CONF_APP_WIFI_RX);
Yogesh Pande 0:7d5ec759888b 38 #elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
Yogesh Pande 0:7d5ec759888b 39 #include "EthernetInterface.h"
Yogesh Pande 0:7d5ec759888b 40 EthernetInterface eth;
Yogesh Pande 0:7d5ec759888b 41 #elif MBED_CONF_APP_NETWORK_INTERFACE == MESH_LOWPAN_ND
Yogesh Pande 0:7d5ec759888b 42 #define MESH
Yogesh Pande 0:7d5ec759888b 43 #include "NanostackInterface.h"
Yogesh Pande 0:7d5ec759888b 44 LoWPANNDInterface mesh;
Yogesh Pande 0:7d5ec759888b 45 #elif MBED_CONF_APP_NETWORK_INTERFACE == MESH_THREAD
Yogesh Pande 0:7d5ec759888b 46 #define MESH
Yogesh Pande 0:7d5ec759888b 47 #include "NanostackInterface.h"
Yogesh Pande 0:7d5ec759888b 48 ThreadInterface mesh;
Yogesh Pande 0:7d5ec759888b 49 #endif
Yogesh Pande 0:7d5ec759888b 50
Yogesh Pande 0:7d5ec759888b 51 #ifndef MESH
Yogesh Pande 0:7d5ec759888b 52 // This is address to mbed Device Connector
Yogesh Pande 0:7d5ec759888b 53 #define MBED_SERVER_ADDRESS "coap://api.connector.mbed.com:5684"
Yogesh Pande 0:7d5ec759888b 54 #else
Yogesh Pande 0:7d5ec759888b 55 // This is address to mbed Device Connector
Yogesh Pande 0:7d5ec759888b 56 #define MBED_SERVER_ADDRESS "coaps://[2607:f0d0:2601:52::20]:5684"
Yogesh Pande 0:7d5ec759888b 57 #endif
Yogesh Pande 0:7d5ec759888b 58
Yogesh Pande 0:7d5ec759888b 59 Serial output(USBTX, USBRX);
Yogesh Pande 0:7d5ec759888b 60
Yogesh Pande 0:7d5ec759888b 61 // These are example resource values for the Device Object
Yogesh Pande 0:7d5ec759888b 62 struct MbedClientDevice device = {
Yogesh Pande 0:7d5ec759888b 63 "Manufacturer_String", // Manufacturer
Yogesh Pande 0:7d5ec759888b 64 "Type_String", // Type
Yogesh Pande 0:7d5ec759888b 65 "ModelNumber_String", // ModelNumber
Yogesh Pande 0:7d5ec759888b 66 "SerialNumber_String" // SerialNumber
Yogesh Pande 0:7d5ec759888b 67 };
Yogesh Pande 0:7d5ec759888b 68
Yogesh Pande 0:7d5ec759888b 69 // Instantiate the class which implements LWM2M Client API (from simpleclient.h)
Yogesh Pande 0:7d5ec759888b 70 MbedClient mbed_client(device);
Yogesh Pande 0:7d5ec759888b 71
mbed_official 5:b7d7ca715fdb 72
mbed_official 5:b7d7ca715fdb 73 // In case of K64F board , there is button resource available
mbed_official 5:b7d7ca715fdb 74 // to change resource value and unregister
mbed_official 5:b7d7ca715fdb 75 #ifdef TARGET_K64F
Yogesh Pande 0:7d5ec759888b 76 // Set up Hardware interrupt button.
Yogesh Pande 0:7d5ec759888b 77 InterruptIn obs_button(SW2);
Yogesh Pande 0:7d5ec759888b 78 InterruptIn unreg_button(SW3);
mbed_official 5:b7d7ca715fdb 79 #else
mbed_official 5:b7d7ca715fdb 80 //In non K64F boards , set up a timer to simulate updating resource,
mbed_official 5:b7d7ca715fdb 81 // there is no functionality to unregister.
mbed_official 5:b7d7ca715fdb 82 Ticker timer;
mbed_official 5:b7d7ca715fdb 83 #endif
Yogesh Pande 0:7d5ec759888b 84
Yogesh Pande 0:7d5ec759888b 85 // LED Output
Yogesh Pande 0:7d5ec759888b 86 DigitalOut led1(LED1);
Yogesh Pande 0:7d5ec759888b 87
Yogesh Pande 0:7d5ec759888b 88 /*
Yogesh Pande 0:7d5ec759888b 89 * The Led contains one property (pattern) and a function (blink).
Yogesh Pande 0:7d5ec759888b 90 * When the function blink is executed, the pattern is read, and the LED
Yogesh Pande 0:7d5ec759888b 91 * will blink based on the pattern.
Yogesh Pande 0:7d5ec759888b 92 */
Yogesh Pande 0:7d5ec759888b 93 class LedResource {
Yogesh Pande 0:7d5ec759888b 94 public:
Yogesh Pande 0:7d5ec759888b 95 LedResource() {
Yogesh Pande 0:7d5ec759888b 96 // create ObjectID with metadata tag of '3201', which is 'digital output'
Yogesh Pande 0:7d5ec759888b 97 led_object = M2MInterfaceFactory::create_object("3201");
Yogesh Pande 0:7d5ec759888b 98 M2MObjectInstance* led_inst = led_object->create_object_instance();
Yogesh Pande 0:7d5ec759888b 99
Yogesh Pande 0:7d5ec759888b 100 // 5853 = Multi-state output
Yogesh Pande 0:7d5ec759888b 101 M2MResource* pattern_res = led_inst->create_dynamic_resource("5853", "Pattern",
Yogesh Pande 0:7d5ec759888b 102 M2MResourceInstance::STRING, false);
Yogesh Pande 0:7d5ec759888b 103 // read and write
Yogesh Pande 0:7d5ec759888b 104 pattern_res->set_operation(M2MBase::GET_PUT_ALLOWED);
Yogesh Pande 0:7d5ec759888b 105 // set initial pattern (toggle every 200ms. 7 toggles in total)
Yogesh Pande 0:7d5ec759888b 106 pattern_res->set_value((const uint8_t*)"500:500:500:500:500:500:500", 27);
Yogesh Pande 0:7d5ec759888b 107
Yogesh Pande 0:7d5ec759888b 108 // there's not really an execute LWM2M ID that matches... hmm...
Yogesh Pande 0:7d5ec759888b 109 M2MResource* led_res = led_inst->create_dynamic_resource("5850", "Blink",
Yogesh Pande 0:7d5ec759888b 110 M2MResourceInstance::OPAQUE, false);
Yogesh Pande 0:7d5ec759888b 111 // we allow executing a function here...
Yogesh Pande 0:7d5ec759888b 112 led_res->set_operation(M2MBase::POST_ALLOWED);
Yogesh Pande 0:7d5ec759888b 113 // when a POST comes in, we want to execute the led_execute_callback
Yogesh Pande 0:7d5ec759888b 114 led_res->set_execute_function(execute_callback(this, &LedResource::blink));
Yogesh Pande 0:7d5ec759888b 115 }
Yogesh Pande 0:7d5ec759888b 116
Yogesh Pande 0:7d5ec759888b 117 M2MObject* get_object() {
Yogesh Pande 0:7d5ec759888b 118 return led_object;
Yogesh Pande 0:7d5ec759888b 119 }
Yogesh Pande 0:7d5ec759888b 120
Yogesh Pande 0:7d5ec759888b 121 void blink(void *) {
Yogesh Pande 0:7d5ec759888b 122 // read the value of 'Pattern'
Yogesh Pande 0:7d5ec759888b 123 M2MObjectInstance* inst = led_object->object_instance();
Yogesh Pande 0:7d5ec759888b 124 M2MResource* res = inst->resource("5853");
Yogesh Pande 0:7d5ec759888b 125
Yogesh Pande 0:7d5ec759888b 126 // values in mbed Client are all buffers, and we need a vector of int's
Yogesh Pande 0:7d5ec759888b 127 uint8_t* buffIn = NULL;
Yogesh Pande 0:7d5ec759888b 128 uint32_t sizeIn;
Yogesh Pande 0:7d5ec759888b 129 res->get_value(buffIn, sizeIn);
Yogesh Pande 0:7d5ec759888b 130
Yogesh Pande 0:7d5ec759888b 131 // turn the buffer into a string, and initialize a vector<int> on the heap
Yogesh Pande 0:7d5ec759888b 132 std::string s((char*)buffIn, sizeIn);
Yogesh Pande 0:7d5ec759888b 133 std::vector<uint32_t>* v = new std::vector<uint32_t>;
Yogesh Pande 0:7d5ec759888b 134
Yogesh Pande 0:7d5ec759888b 135 output.printf("led_execute_callback pattern=%s\r\n", s.c_str());
Yogesh Pande 0:7d5ec759888b 136
Yogesh Pande 0:7d5ec759888b 137 // our pattern is something like 500:200:500, so parse that
Yogesh Pande 0:7d5ec759888b 138 std::size_t found = s.find_first_of(":");
Yogesh Pande 0:7d5ec759888b 139 while (found!=std::string::npos) {
Yogesh Pande 0:7d5ec759888b 140
Yogesh Pande 0:7d5ec759888b 141 v->push_back(atoi((const char*)s.substr(0,found).c_str()));
Yogesh Pande 0:7d5ec759888b 142 s = s.substr(found+1);
Yogesh Pande 0:7d5ec759888b 143 found=s.find_first_of(":");
Yogesh Pande 0:7d5ec759888b 144 if(found == std::string::npos) {
Yogesh Pande 0:7d5ec759888b 145 v->push_back(atoi((const char*)s.c_str()));
Yogesh Pande 0:7d5ec759888b 146 }
Yogesh Pande 0:7d5ec759888b 147 }
Yogesh Pande 0:7d5ec759888b 148
Yogesh Pande 0:7d5ec759888b 149
Yogesh Pande 0:7d5ec759888b 150 // do_blink is called with the vector, and starting at -1
Yogesh Pande 0:7d5ec759888b 151 do_blink(v, 0);
Yogesh Pande 0:7d5ec759888b 152 }
Yogesh Pande 0:7d5ec759888b 153
Yogesh Pande 0:7d5ec759888b 154 private:
Yogesh Pande 0:7d5ec759888b 155 M2MObject* led_object;
Yogesh Pande 0:7d5ec759888b 156
Yogesh Pande 0:7d5ec759888b 157 void do_blink(std::vector<uint32_t>* pattern, uint16_t position) {
Yogesh Pande 0:7d5ec759888b 158 // blink the LED
Yogesh Pande 0:7d5ec759888b 159 led1 = !led1;
Yogesh Pande 0:7d5ec759888b 160
Yogesh Pande 0:7d5ec759888b 161 // up the position, if we reached the end of the vector
Yogesh Pande 0:7d5ec759888b 162 if (position >= pattern->size()) {
Yogesh Pande 0:7d5ec759888b 163 // free memory, and exit this function
Yogesh Pande 0:7d5ec759888b 164 delete pattern;
Yogesh Pande 0:7d5ec759888b 165 return;
Yogesh Pande 0:7d5ec759888b 166 }
Yogesh Pande 0:7d5ec759888b 167
Yogesh Pande 0:7d5ec759888b 168 // how long do we need to wait before the next blink?
Yogesh Pande 0:7d5ec759888b 169 uint32_t delay_ms = pattern->at(position);
Yogesh Pande 0:7d5ec759888b 170
Yogesh Pande 0:7d5ec759888b 171 // Invoke same function after `delay_ms` (upping position)
Yogesh Pande 0:7d5ec759888b 172 Thread::wait(delay_ms);
Yogesh Pande 0:7d5ec759888b 173 do_blink(pattern, ++position);
Yogesh Pande 0:7d5ec759888b 174 }
Yogesh Pande 0:7d5ec759888b 175 };
Yogesh Pande 0:7d5ec759888b 176
Yogesh Pande 0:7d5ec759888b 177 /*
Yogesh Pande 0:7d5ec759888b 178 * The button contains one property (click count).
Yogesh Pande 0:7d5ec759888b 179 * When `handle_button_click` is executed, the counter updates.
Yogesh Pande 0:7d5ec759888b 180 */
Yogesh Pande 0:7d5ec759888b 181 class ButtonResource {
Yogesh Pande 0:7d5ec759888b 182 public:
Yogesh Pande 0:7d5ec759888b 183 ButtonResource(): counter(0) {
Yogesh Pande 0:7d5ec759888b 184 // create ObjectID with metadata tag of '3200', which is 'digital input'
Yogesh Pande 0:7d5ec759888b 185 btn_object = M2MInterfaceFactory::create_object("3200");
Yogesh Pande 0:7d5ec759888b 186 M2MObjectInstance* btn_inst = btn_object->create_object_instance();
Yogesh Pande 0:7d5ec759888b 187 // create resource with ID '5501', which is digital input counter
Yogesh Pande 0:7d5ec759888b 188 M2MResource* btn_res = btn_inst->create_dynamic_resource("5501", "Button",
Yogesh Pande 0:7d5ec759888b 189 M2MResourceInstance::INTEGER, true /* observable */);
Yogesh Pande 0:7d5ec759888b 190 // we can read this value
Yogesh Pande 0:7d5ec759888b 191 btn_res->set_operation(M2MBase::GET_ALLOWED);
Yogesh Pande 0:7d5ec759888b 192 // set initial value (all values in mbed Client are buffers)
Yogesh Pande 0:7d5ec759888b 193 // to be able to read this data easily in the Connector console, we'll use a string
Yogesh Pande 0:7d5ec759888b 194 btn_res->set_value((uint8_t*)"0", 1);
Yogesh Pande 0:7d5ec759888b 195 }
Yogesh Pande 0:7d5ec759888b 196
Yogesh Pande 0:7d5ec759888b 197 ~ButtonResource() {
Yogesh Pande 0:7d5ec759888b 198 }
Yogesh Pande 0:7d5ec759888b 199
Yogesh Pande 0:7d5ec759888b 200 M2MObject* get_object() {
Yogesh Pande 0:7d5ec759888b 201 return btn_object;
Yogesh Pande 0:7d5ec759888b 202 }
Yogesh Pande 0:7d5ec759888b 203
Yogesh Pande 0:7d5ec759888b 204 /*
Yogesh Pande 0:7d5ec759888b 205 * When you press the button, we read the current value of the click counter
Yogesh Pande 0:7d5ec759888b 206 * from mbed Device Connector, then up the value with one.
Yogesh Pande 0:7d5ec759888b 207 */
Yogesh Pande 0:7d5ec759888b 208 void handle_button_click() {
Yogesh Pande 0:7d5ec759888b 209 M2MObjectInstance* inst = btn_object->object_instance();
Yogesh Pande 0:7d5ec759888b 210 M2MResource* res = inst->resource("5501");
Yogesh Pande 0:7d5ec759888b 211
Yogesh Pande 0:7d5ec759888b 212 // up counter
Yogesh Pande 0:7d5ec759888b 213 counter++;
mbed_official 5:b7d7ca715fdb 214 #ifdef TARGET_K64F
Yogesh Pande 0:7d5ec759888b 215 printf("handle_button_click, new value of counter is %d\r\n", counter);
mbed_official 5:b7d7ca715fdb 216 #else
mbed_official 5:b7d7ca715fdb 217 printf("simulate button_click, new value of counter is %d\r\n", counter);
mbed_official 5:b7d7ca715fdb 218 #endif
Yogesh Pande 0:7d5ec759888b 219 // serialize the value of counter as a string, and tell connector
Yogesh Pande 0:7d5ec759888b 220 char buffer[20];
Yogesh Pande 0:7d5ec759888b 221 int size = sprintf(buffer,"%d",counter);
Yogesh Pande 0:7d5ec759888b 222 res->set_value((uint8_t*)buffer, size);
Yogesh Pande 0:7d5ec759888b 223 }
Yogesh Pande 0:7d5ec759888b 224
Yogesh Pande 0:7d5ec759888b 225 private:
Yogesh Pande 0:7d5ec759888b 226 M2MObject* btn_object;
Yogesh Pande 0:7d5ec759888b 227 uint16_t counter;
Yogesh Pande 0:7d5ec759888b 228 };
Yogesh Pande 0:7d5ec759888b 229
Yogesh Pande 0:7d5ec759888b 230 // Network interaction must be performed outside of interrupt context
Yogesh Pande 0:7d5ec759888b 231 Semaphore updates(0);
Yogesh Pande 0:7d5ec759888b 232 volatile bool registered = false;
Yogesh Pande 0:7d5ec759888b 233 volatile bool clicked = false;
Yogesh Pande 0:7d5ec759888b 234 osThreadId mainThread;
Yogesh Pande 0:7d5ec759888b 235
Yogesh Pande 0:7d5ec759888b 236 void unregister() {
Yogesh Pande 0:7d5ec759888b 237 registered = false;
Yogesh Pande 0:7d5ec759888b 238 updates.release();
Yogesh Pande 0:7d5ec759888b 239 }
Yogesh Pande 0:7d5ec759888b 240
Yogesh Pande 0:7d5ec759888b 241 void button_clicked() {
Yogesh Pande 0:7d5ec759888b 242 clicked = true;
Yogesh Pande 0:7d5ec759888b 243 updates.release();
Yogesh Pande 0:7d5ec759888b 244 }
Yogesh Pande 0:7d5ec759888b 245
Yogesh Pande 0:7d5ec759888b 246 // debug printf function
Yogesh Pande 0:7d5ec759888b 247 void trace_printer(const char* str) {
Yogesh Pande 0:7d5ec759888b 248 printf("%s\r\n", str);
Yogesh Pande 0:7d5ec759888b 249 }
Yogesh Pande 0:7d5ec759888b 250
Yogesh Pande 0:7d5ec759888b 251 // Status indication
Yogesh Pande 0:7d5ec759888b 252 Ticker status_ticker;
Yogesh Pande 0:7d5ec759888b 253 DigitalOut status_led(LED1);
Yogesh Pande 0:7d5ec759888b 254 void blinky() { status_led = !status_led; }
Yogesh Pande 0:7d5ec759888b 255
Yogesh Pande 0:7d5ec759888b 256
Yogesh Pande 0:7d5ec759888b 257 // Entry point to the program
Yogesh Pande 0:7d5ec759888b 258 int main() {
mbed_official 10:4a3aaf2e130a 259
mbed_official 19:91eb6f58fd77 260 unsigned int seed;
mbed_official 19:91eb6f58fd77 261 size_t len;
mbed_official 10:4a3aaf2e130a 262
mbed_official 19:91eb6f58fd77 263 #ifdef MBEDTLS_ENTROPY_HARDWARE_ALT
mbed_official 19:91eb6f58fd77 264 // Used to randomize source port
mbed_official 19:91eb6f58fd77 265 mbedtls_hardware_poll(NULL, (unsigned char *) &seed, sizeof seed, &len);
mbed_official 19:91eb6f58fd77 266
mbed_official 19:91eb6f58fd77 267 #elif defined MBEDTLS_TEST_NULL_ENTROPY
mbed_official 19:91eb6f58fd77 268
mbed_official 10:4a3aaf2e130a 269 #warning "mbedTLS security feature is disabled. Connection will not be secure !! Implement proper hardware entropy for your selected hardware."
mbed_official 19:91eb6f58fd77 270 // Used to randomize source port
mbed_official 19:91eb6f58fd77 271 mbedtls_null_entropy_poll( NULL,(unsigned char *) &seed, sizeof seed, &len);
mbed_official 10:4a3aaf2e130a 272
mbed_official 10:4a3aaf2e130a 273 #else
mbed_official 10:4a3aaf2e130a 274
mbed_official 10:4a3aaf2e130a 275 #error "This hardware does not have entropy, endpoint will not register to Connector.\
mbed_official 10:4a3aaf2e130a 276 You need to enable NULL ENTROPY for your application, but if this configuration change is made then no security is offered by mbed TLS.\
mbed_official 10:4a3aaf2e130a 277 Add MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES and MBEDTLS_TEST_NULL_ENTROPY in mbed_app.json macros to register your endpoint."
mbed_official 19:91eb6f58fd77 278
mbed_official 10:4a3aaf2e130a 279 #endif
mbed_official 10:4a3aaf2e130a 280
mbed_official 19:91eb6f58fd77 281 srand(seed);
mbed_official 19:91eb6f58fd77 282
Yogesh Pande 0:7d5ec759888b 283 status_ticker.attach_us(blinky, 250000);
Yogesh Pande 0:7d5ec759888b 284
Yogesh Pande 0:7d5ec759888b 285 // Keep track of the main thread
Yogesh Pande 0:7d5ec759888b 286 mainThread = osThreadGetId();
Yogesh Pande 0:7d5ec759888b 287
Yogesh Pande 0:7d5ec759888b 288 // Sets the console baud-rate
Yogesh Pande 0:7d5ec759888b 289 output.baud(115200);
Yogesh Pande 0:7d5ec759888b 290
Yogesh Pande 0:7d5ec759888b 291 output.printf("Starting mbed Client example...\r\n");
Yogesh Pande 0:7d5ec759888b 292
Yogesh Pande 0:7d5ec759888b 293 mbed_trace_init();
Yogesh Pande 0:7d5ec759888b 294 mbed_trace_print_function_set(trace_printer);
Yogesh Pande 0:7d5ec759888b 295
Yogesh Pande 0:7d5ec759888b 296 NetworkInterface *network_interface = 0;
Yogesh Pande 0:7d5ec759888b 297 int connect_success = -1;
Yogesh Pande 0:7d5ec759888b 298 #if MBED_CONF_APP_NETWORK_INTERFACE == WIFI
Yogesh Pande 0:7d5ec759888b 299 output.printf("\n\rUsing WiFi \r\n");
Yogesh Pande 0:7d5ec759888b 300 output.printf("\n\rConnecting to WiFi..\r\n");
Yogesh Pande 0:7d5ec759888b 301 connect_success = esp.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD);
Yogesh Pande 0:7d5ec759888b 302 network_interface = &esp;
Yogesh Pande 0:7d5ec759888b 303 #elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
Yogesh Pande 0:7d5ec759888b 304 output.printf("Using Ethernet\r\n");
Yogesh Pande 0:7d5ec759888b 305 connect_success = eth.connect();
Yogesh Pande 0:7d5ec759888b 306 network_interface = &eth;
Yogesh Pande 0:7d5ec759888b 307 #endif
Yogesh Pande 0:7d5ec759888b 308 #ifdef MESH
Yogesh Pande 0:7d5ec759888b 309 output.printf("Using Mesh\r\n");
Yogesh Pande 0:7d5ec759888b 310 output.printf("\n\rConnecting to Mesh..\r\n");
Yogesh Pande 0:7d5ec759888b 311 connect_success = mesh.connect();
Yogesh Pande 0:7d5ec759888b 312 network_interface = &mesh;
Yogesh Pande 0:7d5ec759888b 313 #endif
Yogesh Pande 0:7d5ec759888b 314 if(connect_success == 0) {
Yogesh Pande 0:7d5ec759888b 315 output.printf("\n\rConnected to Network successfully\r\n");
Yogesh Pande 0:7d5ec759888b 316 } else {
Yogesh Pande 0:7d5ec759888b 317 output.printf("\n\rConnection to Network Failed %d! Exiting application....\r\n", connect_success);
Yogesh Pande 0:7d5ec759888b 318 return 0;
Yogesh Pande 0:7d5ec759888b 319 }
Yogesh Pande 0:7d5ec759888b 320 const char *ip_addr = network_interface->get_ip_address();
Yogesh Pande 0:7d5ec759888b 321 if (ip_addr) {
Yogesh Pande 0:7d5ec759888b 322 output.printf("IP address %s\r\n", ip_addr);
Yogesh Pande 0:7d5ec759888b 323 } else {
Yogesh Pande 0:7d5ec759888b 324 output.printf("No IP address\r\n");
Yogesh Pande 0:7d5ec759888b 325 }
Yogesh Pande 0:7d5ec759888b 326
Yogesh Pande 0:7d5ec759888b 327 // we create our button and LED resources
Yogesh Pande 0:7d5ec759888b 328 ButtonResource button_resource;
Yogesh Pande 0:7d5ec759888b 329 LedResource led_resource;
Yogesh Pande 0:7d5ec759888b 330
mbed_official 5:b7d7ca715fdb 331 #ifdef TARGET_K64F
Yogesh Pande 0:7d5ec759888b 332 // On press of SW3 button on K64F board, example application
Yogesh Pande 0:7d5ec759888b 333 // will call unregister API towards mbed Device Connector
Yogesh Pande 0:7d5ec759888b 334 //unreg_button.fall(&mbed_client,&MbedClient::test_unregister);
Yogesh Pande 0:7d5ec759888b 335 unreg_button.fall(&unregister);
Yogesh Pande 0:7d5ec759888b 336
Yogesh Pande 0:7d5ec759888b 337 // Observation Button (SW2) press will send update of endpoint resource values to connector
Yogesh Pande 0:7d5ec759888b 338 obs_button.fall(&button_clicked);
mbed_official 5:b7d7ca715fdb 339 #else
mbed_official 5:b7d7ca715fdb 340 // Send update of endpoint resource values to connector every 15 seconds periodically
mbed_official 5:b7d7ca715fdb 341 timer.attach(&button_clicked, 15.0);
mbed_official 5:b7d7ca715fdb 342 #endif
Yogesh Pande 0:7d5ec759888b 343
Yogesh Pande 0:7d5ec759888b 344 // Create endpoint interface to manage register and unregister
Yogesh Pande 0:7d5ec759888b 345 mbed_client.create_interface(MBED_SERVER_ADDRESS, network_interface);
Yogesh Pande 0:7d5ec759888b 346
Yogesh Pande 0:7d5ec759888b 347 // Create Objects of varying types, see simpleclient.h for more details on implementation.
Yogesh Pande 0:7d5ec759888b 348 M2MSecurity* register_object = mbed_client.create_register_object(); // server object specifying connector info
Yogesh Pande 0:7d5ec759888b 349 M2MDevice* device_object = mbed_client.create_device_object(); // device resources object
Yogesh Pande 0:7d5ec759888b 350
Yogesh Pande 0:7d5ec759888b 351 // Create list of Objects to register
Yogesh Pande 0:7d5ec759888b 352 M2MObjectList object_list;
Yogesh Pande 0:7d5ec759888b 353
Yogesh Pande 0:7d5ec759888b 354 // Add objects to list
Yogesh Pande 0:7d5ec759888b 355 object_list.push_back(device_object);
Yogesh Pande 0:7d5ec759888b 356 object_list.push_back(button_resource.get_object());
Yogesh Pande 0:7d5ec759888b 357 object_list.push_back(led_resource.get_object());
Yogesh Pande 0:7d5ec759888b 358
Yogesh Pande 0:7d5ec759888b 359 // Set endpoint registration object
Yogesh Pande 0:7d5ec759888b 360 mbed_client.set_register_object(register_object);
Yogesh Pande 0:7d5ec759888b 361
Yogesh Pande 0:7d5ec759888b 362 // Register with mbed Device Connector
Yogesh Pande 0:7d5ec759888b 363 mbed_client.test_register(register_object, object_list);
Yogesh Pande 0:7d5ec759888b 364 registered = true;
Yogesh Pande 0:7d5ec759888b 365
Yogesh Pande 0:7d5ec759888b 366 while (true) {
Yogesh Pande 0:7d5ec759888b 367 updates.wait(25000);
Yogesh Pande 0:7d5ec759888b 368 if(registered) {
Yogesh Pande 0:7d5ec759888b 369 if(!clicked) {
Yogesh Pande 0:7d5ec759888b 370 mbed_client.test_update_register();
Yogesh Pande 0:7d5ec759888b 371 }
Yogesh Pande 0:7d5ec759888b 372 }else {
Yogesh Pande 0:7d5ec759888b 373 break;
Yogesh Pande 0:7d5ec759888b 374 }
Yogesh Pande 0:7d5ec759888b 375 if(clicked) {
Yogesh Pande 0:7d5ec759888b 376 clicked = false;
Yogesh Pande 0:7d5ec759888b 377 button_resource.handle_button_click();
Yogesh Pande 0:7d5ec759888b 378 }
Yogesh Pande 0:7d5ec759888b 379 }
Yogesh Pande 0:7d5ec759888b 380
Yogesh Pande 0:7d5ec759888b 381 mbed_client.test_unregister();
Yogesh Pande 0:7d5ec759888b 382 status_ticker.detach();
Yogesh Pande 0:7d5ec759888b 383 }