Richard Kuo / Mbed OS NTOUEE-mbed-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.

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

main.cpp@68:f892ff47191b, 2017-03-01 (annotated)

Committer:
rkuo2000
Date:
Wed Mar 01 02:08:03 2017 +0000
Revision:
68:f892ff47191b
Parent:
65:ea64e559b7d3 
mbed-OS v5.3.6

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 21:b88cdeb5b302 1 /*
mbed_official 44:2b472e66a942 2 * Copyright (c) 2015, 2016 ARM Limited. All rights reserved.
mbed_official 21:b88cdeb5b302 3 * SPDX-License-Identifier: Apache-2.0
mbed_official 21:b88cdeb5b302 4 * Licensed under the Apache License, Version 2.0 (the License); you may
mbed_official 21:b88cdeb5b302 5 * not use this file except in compliance with the License.
mbed_official 21:b88cdeb5b302 6 * You may obtain a copy of the License at
mbed_official 21:b88cdeb5b302 7 *
mbed_official 21:b88cdeb5b302 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 21:b88cdeb5b302 9 *
mbed_official 21:b88cdeb5b302 10 * Unless required by applicable law or agreed to in writing, software
mbed_official 21:b88cdeb5b302 11 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
mbed_official 21:b88cdeb5b302 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 21:b88cdeb5b302 13 * See the License for the specific language governing permissions and
mbed_official 21:b88cdeb5b302 14 * limitations under the License.
mbed_official 21:b88cdeb5b302 15 */
rkuo2000 68:f892ff47191b 16 // security.h need to be replaced by your own security credentails
rkuo2000 68:f892ff47191b 17 // from https://connector.mbed.com/#credentials
mbed_official 63:c73f78fd7982 18 #define __STDC_FORMAT_MACROS
mbed_official 63:c73f78fd7982 19 #include <inttypes.h>
mbed_official 21:b88cdeb5b302 20 #include "simpleclient.h"
mbed_official 21:b88cdeb5b302 21 #include <string>
mbed_official 21:b88cdeb5b302 22 #include <sstream>
mbed_official 21:b88cdeb5b302 23 #include <vector>
mbed_official 21:b88cdeb5b302 24 #include "mbed-trace/mbed_trace.h"
mbed_official 21:b88cdeb5b302 25 #include "mbedtls/entropy_poll.h"
mbed_official 21:b88cdeb5b302 26
mbed_official 21:b88cdeb5b302 27 #include "security.h"
mbed_official 21:b88cdeb5b302 28
mbed_official 21:b88cdeb5b302 29 #include "mbed.h"
mbed_official 21:b88cdeb5b302 30
mbed_official 63:c73f78fd7982 31 // easy-connect compliancy, it has 2 sets of wifi pins we have only one
mbed_official 63:c73f78fd7982 32 #define MBED_CONF_APP_ESP8266_TX MBED_CONF_APP_WIFI_TX
mbed_official 63:c73f78fd7982 33 #define MBED_CONF_APP_ESP8266_RX MBED_CONF_APP_WIFI_RX
mbed_official 63:c73f78fd7982 34 #include "easy-connect/easy-connect.h"
mbed_official 21:b88cdeb5b302 35
mbed_official 21:b88cdeb5b302 36 // Status indication
mbed_official 21:b88cdeb5b302 37 DigitalOut red_led(LED1);
mbed_official 21:b88cdeb5b302 38 DigitalOut green_led(LED2);
mbed_official 21:b88cdeb5b302 39 DigitalOut blue_led(LED3);
mbed_official 21:b88cdeb5b302 40 Ticker status_ticker;
mbed_official 21:b88cdeb5b302 41 void blinky() {
mbed_official 21:b88cdeb5b302 42 green_led = !green_led;
mbed_official 21:b88cdeb5b302 43
mbed_official 21:b88cdeb5b302 44 }
mbed_official 21:b88cdeb5b302 45
mbed_official 21:b88cdeb5b302 46 // These are example resource values for the Device Object
mbed_official 21:b88cdeb5b302 47 struct MbedClientDevice device = {
mbed_official 21:b88cdeb5b302 48 "Manufacturer_String", // Manufacturer
mbed_official 21:b88cdeb5b302 49 "Type_String", // Type
mbed_official 21:b88cdeb5b302 50 "ModelNumber_String", // ModelNumber
mbed_official 21:b88cdeb5b302 51 "SerialNumber_String" // SerialNumber
mbed_official 21:b88cdeb5b302 52 };
mbed_official 21:b88cdeb5b302 53
mbed_official 21:b88cdeb5b302 54 // Instantiate the class which implements LWM2M Client API (from simpleclient.h)
mbed_official 21:b88cdeb5b302 55 MbedClient mbed_client(device);
mbed_official 21:b88cdeb5b302 56
mbed_official 21:b88cdeb5b302 57
mbed_official 21:b88cdeb5b302 58 // In case of K64F board , there is button resource available
mbed_official 21:b88cdeb5b302 59 // to change resource value and unregister
mbed_official 21:b88cdeb5b302 60 #ifdef TARGET_K64F
mbed_official 21:b88cdeb5b302 61 // Set up Hardware interrupt button.
mbed_official 21:b88cdeb5b302 62 InterruptIn obs_button(SW2);
mbed_official 21:b88cdeb5b302 63 InterruptIn unreg_button(SW3);
mbed_official 21:b88cdeb5b302 64 #else
mbed_official 21:b88cdeb5b302 65 //In non K64F boards , set up a timer to simulate updating resource,
mbed_official 21:b88cdeb5b302 66 // there is no functionality to unregister.
mbed_official 21:b88cdeb5b302 67 Ticker timer;
mbed_official 21:b88cdeb5b302 68 #endif
mbed_official 21:b88cdeb5b302 69
mbed_official 21:b88cdeb5b302 70 /*
mbed_official 21:b88cdeb5b302 71 * Arguments for running "blink" in it's own thread.
mbed_official 21:b88cdeb5b302 72 */
mbed_official 21:b88cdeb5b302 73 class BlinkArgs {
mbed_official 21:b88cdeb5b302 74 public:
mbed_official 21:b88cdeb5b302 75 BlinkArgs() {
mbed_official 21:b88cdeb5b302 76 clear();
mbed_official 21:b88cdeb5b302 77 }
mbed_official 21:b88cdeb5b302 78 void clear() {
mbed_official 21:b88cdeb5b302 79 position = 0;
mbed_official 21:b88cdeb5b302 80 blink_pattern.clear();
mbed_official 21:b88cdeb5b302 81 }
mbed_official 21:b88cdeb5b302 82 uint16_t position;
mbed_official 21:b88cdeb5b302 83 std::vector<uint32_t> blink_pattern;
mbed_official 21:b88cdeb5b302 84 };
mbed_official 21:b88cdeb5b302 85
mbed_official 21:b88cdeb5b302 86 /*
mbed_official 21:b88cdeb5b302 87 * The Led contains one property (pattern) and a function (blink).
mbed_official 21:b88cdeb5b302 88 * When the function blink is executed, the pattern is read, and the LED
mbed_official 21:b88cdeb5b302 89 * will blink based on the pattern.
mbed_official 21:b88cdeb5b302 90 */
mbed_official 21:b88cdeb5b302 91 class LedResource {
mbed_official 21:b88cdeb5b302 92 public:
mbed_official 21:b88cdeb5b302 93 LedResource() {
mbed_official 21:b88cdeb5b302 94 // create ObjectID with metadata tag of '3201', which is 'digital output'
mbed_official 21:b88cdeb5b302 95 led_object = M2MInterfaceFactory::create_object("3201");
mbed_official 21:b88cdeb5b302 96 M2MObjectInstance* led_inst = led_object->create_object_instance();
mbed_official 21:b88cdeb5b302 97
mbed_official 21:b88cdeb5b302 98 // 5853 = Multi-state output
mbed_official 21:b88cdeb5b302 99 M2MResource* pattern_res = led_inst->create_dynamic_resource("5853", "Pattern",
mbed_official 21:b88cdeb5b302 100 M2MResourceInstance::STRING, false);
mbed_official 21:b88cdeb5b302 101 // read and write
mbed_official 21:b88cdeb5b302 102 pattern_res->set_operation(M2MBase::GET_PUT_ALLOWED);
mbed_official 21:b88cdeb5b302 103 // set initial pattern (toggle every 200ms. 7 toggles in total)
mbed_official 21:b88cdeb5b302 104 pattern_res->set_value((const uint8_t*)"500:500:500:500:500:500:500", 27);
mbed_official 21:b88cdeb5b302 105
mbed_official 21:b88cdeb5b302 106 // there's not really an execute LWM2M ID that matches... hmm...
mbed_official 21:b88cdeb5b302 107 M2MResource* led_res = led_inst->create_dynamic_resource("5850", "Blink",
mbed_official 21:b88cdeb5b302 108 M2MResourceInstance::OPAQUE, false);
mbed_official 21:b88cdeb5b302 109 // we allow executing a function here...
mbed_official 21:b88cdeb5b302 110 led_res->set_operation(M2MBase::POST_ALLOWED);
mbed_official 21:b88cdeb5b302 111 // when a POST comes in, we want to execute the led_execute_callback
mbed_official 21:b88cdeb5b302 112 led_res->set_execute_function(execute_callback(this, &LedResource::blink));
mbed_official 21:b88cdeb5b302 113 // Completion of execute function can take a time, that's why delayed response is used
mbed_official 21:b88cdeb5b302 114 led_res->set_delayed_response(true);
mbed_official 21:b88cdeb5b302 115 blink_args = new BlinkArgs();
mbed_official 21:b88cdeb5b302 116 }
mbed_official 21:b88cdeb5b302 117
mbed_official 21:b88cdeb5b302 118 ~LedResource() {
mbed_official 21:b88cdeb5b302 119 delete blink_args;
mbed_official 21:b88cdeb5b302 120 }
mbed_official 21:b88cdeb5b302 121
mbed_official 21:b88cdeb5b302 122 M2MObject* get_object() {
mbed_official 21:b88cdeb5b302 123 return led_object;
mbed_official 21:b88cdeb5b302 124 }
mbed_official 21:b88cdeb5b302 125
mbed_official 21:b88cdeb5b302 126 void blink(void *argument) {
mbed_official 21:b88cdeb5b302 127 // read the value of 'Pattern'
mbed_official 21:b88cdeb5b302 128 status_ticker.detach();
mbed_official 21:b88cdeb5b302 129 green_led = 1;
mbed_official 21:b88cdeb5b302 130
mbed_official 21:b88cdeb5b302 131 M2MObjectInstance* inst = led_object->object_instance();
mbed_official 21:b88cdeb5b302 132 M2MResource* res = inst->resource("5853");
mbed_official 21:b88cdeb5b302 133 // Clear previous blink data
mbed_official 21:b88cdeb5b302 134 blink_args->clear();
mbed_official 21:b88cdeb5b302 135
mbed_official 21:b88cdeb5b302 136 // values in mbed Client are all buffers, and we need a vector of int's
mbed_official 21:b88cdeb5b302 137 uint8_t* buffIn = NULL;
mbed_official 21:b88cdeb5b302 138 uint32_t sizeIn;
mbed_official 21:b88cdeb5b302 139 res->get_value(buffIn, sizeIn);
mbed_official 21:b88cdeb5b302 140
mbed_official 21:b88cdeb5b302 141 // turn the buffer into a string, and initialize a vector<int> on the heap
mbed_official 21:b88cdeb5b302 142 std::string s((char*)buffIn, sizeIn);
mbed_official 21:b88cdeb5b302 143 free(buffIn);
mbed_official 63:c73f78fd7982 144 printf("led_execute_callback pattern=%s\n", s.c_str());
mbed_official 21:b88cdeb5b302 145
mbed_official 21:b88cdeb5b302 146 // our pattern is something like 500:200:500, so parse that
mbed_official 21:b88cdeb5b302 147 std::size_t found = s.find_first_of(":");
mbed_official 21:b88cdeb5b302 148 while (found!=std::string::npos) {
mbed_official 21:b88cdeb5b302 149 blink_args->blink_pattern.push_back(atoi((const char*)s.substr(0,found).c_str()));
mbed_official 21:b88cdeb5b302 150 s = s.substr(found+1);
mbed_official 21:b88cdeb5b302 151 found=s.find_first_of(":");
mbed_official 21:b88cdeb5b302 152 if(found == std::string::npos) {
mbed_official 21:b88cdeb5b302 153 blink_args->blink_pattern.push_back(atoi((const char*)s.c_str()));
mbed_official 21:b88cdeb5b302 154 }
mbed_official 21:b88cdeb5b302 155 }
mbed_official 21:b88cdeb5b302 156 // check if POST contains payload
mbed_official 21:b88cdeb5b302 157 if (argument) {
mbed_official 21:b88cdeb5b302 158 M2MResource::M2MExecuteParameter* param = (M2MResource::M2MExecuteParameter*)argument;
mbed_official 21:b88cdeb5b302 159 String object_name = param->get_argument_object_name();
mbed_official 21:b88cdeb5b302 160 uint16_t object_instance_id = param->get_argument_object_instance_id();
mbed_official 21:b88cdeb5b302 161 String resource_name = param->get_argument_resource_name();
mbed_official 21:b88cdeb5b302 162 int payload_length = param->get_argument_value_length();
mbed_official 21:b88cdeb5b302 163 uint8_t* payload = param->get_argument_value();
mbed_official 63:c73f78fd7982 164 printf("Resource: %s/%d/%s executed\n", object_name.c_str(), object_instance_id, resource_name.c_str());
mbed_official 63:c73f78fd7982 165 printf("Payload: %.*s\n", payload_length, payload);
mbed_official 21:b88cdeb5b302 166 }
mbed_official 21:b88cdeb5b302 167 // do_blink is called with the vector, and starting at -1
mbed_official 63:c73f78fd7982 168 blinky_thread.start(callback(this, &LedResource::do_blink));
mbed_official 21:b88cdeb5b302 169 }
mbed_official 21:b88cdeb5b302 170
mbed_official 21:b88cdeb5b302 171 private:
mbed_official 21:b88cdeb5b302 172 M2MObject* led_object;
mbed_official 21:b88cdeb5b302 173 Thread blinky_thread;
mbed_official 21:b88cdeb5b302 174 BlinkArgs *blink_args;
mbed_official 21:b88cdeb5b302 175 void do_blink() {
mbed_official 49:10f84adec19e 176 for (;;) {
mbed_official 49:10f84adec19e 177 // blink the LED
mbed_official 49:10f84adec19e 178 red_led = !red_led;
mbed_official 49:10f84adec19e 179 // up the position, if we reached the end of the vector
mbed_official 49:10f84adec19e 180 if (blink_args->position >= blink_args->blink_pattern.size()) {
mbed_official 49:10f84adec19e 181 // send delayed response after blink is done
mbed_official 49:10f84adec19e 182 M2MObjectInstance* inst = led_object->object_instance();
mbed_official 49:10f84adec19e 183 M2MResource* led_res = inst->resource("5850");
mbed_official 49:10f84adec19e 184 led_res->send_delayed_post_response();
mbed_official 49:10f84adec19e 185 red_led = 1;
mbed_official 49:10f84adec19e 186 status_ticker.attach_us(blinky, 250000);
mbed_official 49:10f84adec19e 187 return;
mbed_official 49:10f84adec19e 188 }
mbed_official 49:10f84adec19e 189 // Wait requested time, then continue prosessing the blink pattern from next position.
mbed_official 49:10f84adec19e 190 Thread::wait(blink_args->blink_pattern.at(blink_args->position));
mbed_official 49:10f84adec19e 191 blink_args->position++;
mbed_official 21:b88cdeb5b302 192 }
mbed_official 21:b88cdeb5b302 193 }
mbed_official 21:b88cdeb5b302 194 };
mbed_official 21:b88cdeb5b302 195
mbed_official 21:b88cdeb5b302 196 /*
mbed_official 21:b88cdeb5b302 197 * The button contains one property (click count).
mbed_official 21:b88cdeb5b302 198 * When `handle_button_click` is executed, the counter updates.
mbed_official 21:b88cdeb5b302 199 */
mbed_official 21:b88cdeb5b302 200 class ButtonResource {
mbed_official 21:b88cdeb5b302 201 public:
mbed_official 21:b88cdeb5b302 202 ButtonResource(): counter(0) {
mbed_official 21:b88cdeb5b302 203 // create ObjectID with metadata tag of '3200', which is 'digital input'
mbed_official 21:b88cdeb5b302 204 btn_object = M2MInterfaceFactory::create_object("3200");
mbed_official 21:b88cdeb5b302 205 M2MObjectInstance* btn_inst = btn_object->create_object_instance();
mbed_official 21:b88cdeb5b302 206 // create resource with ID '5501', which is digital input counter
mbed_official 21:b88cdeb5b302 207 M2MResource* btn_res = btn_inst->create_dynamic_resource("5501", "Button",
mbed_official 21:b88cdeb5b302 208 M2MResourceInstance::INTEGER, true /* observable */);
mbed_official 21:b88cdeb5b302 209 // we can read this value
mbed_official 21:b88cdeb5b302 210 btn_res->set_operation(M2MBase::GET_ALLOWED);
mbed_official 21:b88cdeb5b302 211 // set initial value (all values in mbed Client are buffers)
mbed_official 21:b88cdeb5b302 212 // to be able to read this data easily in the Connector console, we'll use a string
mbed_official 21:b88cdeb5b302 213 btn_res->set_value((uint8_t*)"0", 1);
mbed_official 21:b88cdeb5b302 214 }
mbed_official 21:b88cdeb5b302 215
mbed_official 21:b88cdeb5b302 216 ~ButtonResource() {
mbed_official 21:b88cdeb5b302 217 }
mbed_official 21:b88cdeb5b302 218
mbed_official 21:b88cdeb5b302 219 M2MObject* get_object() {
mbed_official 21:b88cdeb5b302 220 return btn_object;
mbed_official 21:b88cdeb5b302 221 }
mbed_official 21:b88cdeb5b302 222
mbed_official 21:b88cdeb5b302 223 /*
mbed_official 21:b88cdeb5b302 224 * When you press the button, we read the current value of the click counter
mbed_official 21:b88cdeb5b302 225 * from mbed Device Connector, then up the value with one.
mbed_official 21:b88cdeb5b302 226 */
mbed_official 21:b88cdeb5b302 227 void handle_button_click() {
mbed_official 65:ea64e559b7d3 228 if (mbed_client.register_successful()) {
mbed_official 65:ea64e559b7d3 229 M2MObjectInstance* inst = btn_object->object_instance();
mbed_official 65:ea64e559b7d3 230 M2MResource* res = inst->resource("5501");
mbed_official 21:b88cdeb5b302 231
mbed_official 65:ea64e559b7d3 232 // up counter
mbed_official 65:ea64e559b7d3 233 counter++;
mbed_official 65:ea64e559b7d3 234 #ifdef TARGET_K64F
mbed_official 65:ea64e559b7d3 235 printf("handle_button_click, new value of counter is %d\n", counter);
mbed_official 65:ea64e559b7d3 236 #else
mbed_official 65:ea64e559b7d3 237 printf("simulate button_click, new value of counter is %d\n", counter);
mbed_official 65:ea64e559b7d3 238 #endif
mbed_official 65:ea64e559b7d3 239 // serialize the value of counter as a string, and tell connector
mbed_official 65:ea64e559b7d3 240 char buffer[20];
mbed_official 65:ea64e559b7d3 241 int size = sprintf(buffer,"%d",counter);
mbed_official 65:ea64e559b7d3 242 res->set_value((uint8_t*)buffer, size);
mbed_official 65:ea64e559b7d3 243 } else {
mbed_official 65:ea64e559b7d3 244 printf("simulate button_click, device not registered\n");
mbed_official 65:ea64e559b7d3 245 }
mbed_official 21:b88cdeb5b302 246 }
mbed_official 21:b88cdeb5b302 247
mbed_official 21:b88cdeb5b302 248 private:
mbed_official 21:b88cdeb5b302 249 M2MObject* btn_object;
mbed_official 21:b88cdeb5b302 250 uint16_t counter;
mbed_official 21:b88cdeb5b302 251 };
mbed_official 21:b88cdeb5b302 252
mbed_official 21:b88cdeb5b302 253 class BigPayloadResource {
mbed_official 21:b88cdeb5b302 254 public:
mbed_official 21:b88cdeb5b302 255 BigPayloadResource() {
mbed_official 21:b88cdeb5b302 256 big_payload = M2MInterfaceFactory::create_object("1000");
mbed_official 21:b88cdeb5b302 257 M2MObjectInstance* payload_inst = big_payload->create_object_instance();
mbed_official 21:b88cdeb5b302 258 M2MResource* payload_res = payload_inst->create_dynamic_resource("1", "BigData",
mbed_official 21:b88cdeb5b302 259 M2MResourceInstance::STRING, true /* observable */);
mbed_official 21:b88cdeb5b302 260 payload_res->set_operation(M2MBase::GET_PUT_ALLOWED);
mbed_official 21:b88cdeb5b302 261 payload_res->set_value((uint8_t*)"0", 1);
mbed_official 21:b88cdeb5b302 262 payload_res->set_incoming_block_message_callback(
mbed_official 21:b88cdeb5b302 263 incoming_block_message_callback(this, &BigPayloadResource::block_message_received));
mbed_official 21:b88cdeb5b302 264 payload_res->set_outgoing_block_message_callback(
mbed_official 21:b88cdeb5b302 265 outgoing_block_message_callback(this, &BigPayloadResource::block_message_requested));
mbed_official 21:b88cdeb5b302 266 }
mbed_official 21:b88cdeb5b302 267
mbed_official 21:b88cdeb5b302 268 M2MObject* get_object() {
mbed_official 21:b88cdeb5b302 269 return big_payload;
mbed_official 21:b88cdeb5b302 270 }
mbed_official 21:b88cdeb5b302 271
mbed_official 21:b88cdeb5b302 272 void block_message_received(M2MBlockMessage *argument) {
mbed_official 21:b88cdeb5b302 273 if (argument) {
mbed_official 21:b88cdeb5b302 274 if (M2MBlockMessage::ErrorNone == argument->error_code()) {
mbed_official 21:b88cdeb5b302 275 if (argument->is_last_block()) {
mbed_official 63:c73f78fd7982 276 printf("Last block received\n");
mbed_official 21:b88cdeb5b302 277 }
mbed_official 63:c73f78fd7982 278 printf("Block number: %d\n", argument->block_number());
mbed_official 21:b88cdeb5b302 279 // First block received
mbed_official 21:b88cdeb5b302 280 if (argument->block_number() == 0) {
mbed_official 21:b88cdeb5b302 281 // Store block
mbed_official 21:b88cdeb5b302 282 // More blocks coming
mbed_official 21:b88cdeb5b302 283 } else {
mbed_official 21:b88cdeb5b302 284 // Store blocks
mbed_official 21:b88cdeb5b302 285 }
mbed_official 21:b88cdeb5b302 286 } else {
mbed_official 63:c73f78fd7982 287 printf("Error when receiving block message! - EntityTooLarge\n");
mbed_official 21:b88cdeb5b302 288 }
mbed_official 63:c73f78fd7982 289 printf("Total message size: %" PRIu32 "\n", argument->total_message_size());
mbed_official 21:b88cdeb5b302 290 }
mbed_official 21:b88cdeb5b302 291 }
mbed_official 21:b88cdeb5b302 292
mbed_official 21:b88cdeb5b302 293 void block_message_requested(const String& resource, uint8_t *&/*data*/, uint32_t &/*len*/) {
mbed_official 63:c73f78fd7982 294 printf("GET request received for resource: %s\n", resource.c_str());
mbed_official 21:b88cdeb5b302 295 // Copy data and length to coap response
mbed_official 21:b88cdeb5b302 296 }
mbed_official 21:b88cdeb5b302 297
mbed_official 21:b88cdeb5b302 298 private:
mbed_official 21:b88cdeb5b302 299 M2MObject* big_payload;
mbed_official 21:b88cdeb5b302 300 };
mbed_official 21:b88cdeb5b302 301
mbed_official 21:b88cdeb5b302 302 // Network interaction must be performed outside of interrupt context
mbed_official 21:b88cdeb5b302 303 Semaphore updates(0);
mbed_official 21:b88cdeb5b302 304 volatile bool registered = false;
mbed_official 21:b88cdeb5b302 305 volatile bool clicked = false;
mbed_official 21:b88cdeb5b302 306 osThreadId mainThread;
mbed_official 21:b88cdeb5b302 307
mbed_official 21:b88cdeb5b302 308 void unregister() {
mbed_official 21:b88cdeb5b302 309 registered = false;
mbed_official 21:b88cdeb5b302 310 updates.release();
mbed_official 21:b88cdeb5b302 311 }
mbed_official 21:b88cdeb5b302 312
mbed_official 21:b88cdeb5b302 313 void button_clicked() {
mbed_official 21:b88cdeb5b302 314 clicked = true;
mbed_official 21:b88cdeb5b302 315 updates.release();
mbed_official 21:b88cdeb5b302 316 }
mbed_official 21:b88cdeb5b302 317
mbed_official 21:b88cdeb5b302 318 // Entry point to the program
mbed_official 21:b88cdeb5b302 319 int main() {
mbed_official 21:b88cdeb5b302 320
mbed_official 21:b88cdeb5b302 321 unsigned int seed;
mbed_official 21:b88cdeb5b302 322 size_t len;
mbed_official 21:b88cdeb5b302 323
mbed_official 21:b88cdeb5b302 324 #ifdef MBEDTLS_ENTROPY_HARDWARE_ALT
mbed_official 21:b88cdeb5b302 325 // Used to randomize source port
mbed_official 21:b88cdeb5b302 326 mbedtls_hardware_poll(NULL, (unsigned char *) &seed, sizeof seed, &len);
mbed_official 21:b88cdeb5b302 327
mbed_official 21:b88cdeb5b302 328 #elif defined MBEDTLS_TEST_NULL_ENTROPY
mbed_official 21:b88cdeb5b302 329
mbed_official 21:b88cdeb5b302 330 #warning "mbedTLS security feature is disabled. Connection will not be secure !! Implement proper hardware entropy for your selected hardware."
mbed_official 21:b88cdeb5b302 331 // Used to randomize source port
mbed_official 21:b88cdeb5b302 332 mbedtls_null_entropy_poll( NULL,(unsigned char *) &seed, sizeof seed, &len);
mbed_official 21:b88cdeb5b302 333
mbed_official 21:b88cdeb5b302 334 #else
mbed_official 21:b88cdeb5b302 335
mbed_official 21:b88cdeb5b302 336 #error "This hardware does not have entropy, endpoint will not register to Connector.\
mbed_official 21:b88cdeb5b302 337 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 21:b88cdeb5b302 338 Add MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES and MBEDTLS_TEST_NULL_ENTROPY in mbed_app.json macros to register your endpoint."
mbed_official 21:b88cdeb5b302 339
mbed_official 21:b88cdeb5b302 340 #endif
mbed_official 21:b88cdeb5b302 341
mbed_official 21:b88cdeb5b302 342 srand(seed);
mbed_official 21:b88cdeb5b302 343 red_led = 1;
mbed_official 21:b88cdeb5b302 344 blue_led = 1;
mbed_official 63:c73f78fd7982 345
mbed_official 21:b88cdeb5b302 346 status_ticker.attach_us(blinky, 250000);
mbed_official 21:b88cdeb5b302 347 // Keep track of the main thread
mbed_official 21:b88cdeb5b302 348 mainThread = osThreadGetId();
mbed_official 21:b88cdeb5b302 349
mbed_official 63:c73f78fd7982 350 printf("\nStarting mbed Client example in ");
mbed_official 44:2b472e66a942 351 #if defined (MESH) || (MBED_CONF_LWIP_IPV6_ENABLED==true)
mbed_official 63:c73f78fd7982 352 printf("IPv6 mode\n");
mbed_official 44:2b472e66a942 353 #else
mbed_official 63:c73f78fd7982 354 printf("IPv4 mode\n");
mbed_official 44:2b472e66a942 355 #endif
mbed_official 21:b88cdeb5b302 356
mbed_official 21:b88cdeb5b302 357 mbed_trace_init();
mbed_official 44:2b472e66a942 358
mbed_official 63:c73f78fd7982 359 NetworkInterface* network = easy_connect(true);
mbed_official 63:c73f78fd7982 360 if(network == NULL) {
mbed_official 63:c73f78fd7982 361 printf("\nConnection to Network Failed - exiting application...\n");
mbed_official 63:c73f78fd7982 362 return -1;
mbed_official 21:b88cdeb5b302 363 }
mbed_official 21:b88cdeb5b302 364
mbed_official 21:b88cdeb5b302 365 // we create our button and LED resources
mbed_official 21:b88cdeb5b302 366 ButtonResource button_resource;
mbed_official 21:b88cdeb5b302 367 LedResource led_resource;
mbed_official 21:b88cdeb5b302 368 BigPayloadResource big_payload_resource;
mbed_official 21:b88cdeb5b302 369
mbed_official 21:b88cdeb5b302 370 #ifdef TARGET_K64F
mbed_official 21:b88cdeb5b302 371 // On press of SW3 button on K64F board, example application
mbed_official 21:b88cdeb5b302 372 // will call unregister API towards mbed Device Connector
mbed_official 21:b88cdeb5b302 373 //unreg_button.fall(&mbed_client,&MbedClient::test_unregister);
mbed_official 21:b88cdeb5b302 374 unreg_button.fall(&unregister);
mbed_official 21:b88cdeb5b302 375
mbed_official 21:b88cdeb5b302 376 // Observation Button (SW2) press will send update of endpoint resource values to connector
mbed_official 21:b88cdeb5b302 377 obs_button.fall(&button_clicked);
mbed_official 21:b88cdeb5b302 378 #else
mbed_official 21:b88cdeb5b302 379 // Send update of endpoint resource values to connector every 15 seconds periodically
mbed_official 21:b88cdeb5b302 380 timer.attach(&button_clicked, 15.0);
mbed_official 21:b88cdeb5b302 381 #endif
mbed_official 21:b88cdeb5b302 382
mbed_official 21:b88cdeb5b302 383 // Create endpoint interface to manage register and unregister
mbed_official 63:c73f78fd7982 384 mbed_client.create_interface(MBED_SERVER_ADDRESS, network);
mbed_official 21:b88cdeb5b302 385
mbed_official 21:b88cdeb5b302 386 // Create Objects of varying types, see simpleclient.h for more details on implementation.
mbed_official 21:b88cdeb5b302 387 M2MSecurity* register_object = mbed_client.create_register_object(); // server object specifying connector info
mbed_official 21:b88cdeb5b302 388 M2MDevice* device_object = mbed_client.create_device_object(); // device resources object
mbed_official 21:b88cdeb5b302 389
mbed_official 21:b88cdeb5b302 390 // Create list of Objects to register
mbed_official 21:b88cdeb5b302 391 M2MObjectList object_list;
mbed_official 21:b88cdeb5b302 392
mbed_official 21:b88cdeb5b302 393 // Add objects to list
mbed_official 21:b88cdeb5b302 394 object_list.push_back(device_object);
mbed_official 21:b88cdeb5b302 395 object_list.push_back(button_resource.get_object());
mbed_official 21:b88cdeb5b302 396 object_list.push_back(led_resource.get_object());
mbed_official 21:b88cdeb5b302 397 object_list.push_back(big_payload_resource.get_object());
mbed_official 21:b88cdeb5b302 398
mbed_official 21:b88cdeb5b302 399 // Set endpoint registration object
mbed_official 21:b88cdeb5b302 400 mbed_client.set_register_object(register_object);
mbed_official 21:b88cdeb5b302 401
mbed_official 21:b88cdeb5b302 402 // Register with mbed Device Connector
mbed_official 21:b88cdeb5b302 403 mbed_client.test_register(register_object, object_list);
mbed_official 21:b88cdeb5b302 404 registered = true;
mbed_official 21:b88cdeb5b302 405
mbed_official 21:b88cdeb5b302 406 while (true) {
mbed_official 21:b88cdeb5b302 407 updates.wait(25000);
mbed_official 21:b88cdeb5b302 408 if(registered) {
mbed_official 21:b88cdeb5b302 409 if(!clicked) {
mbed_official 21:b88cdeb5b302 410 mbed_client.test_update_register();
mbed_official 21:b88cdeb5b302 411 }
mbed_official 21:b88cdeb5b302 412 }else {
mbed_official 21:b88cdeb5b302 413 break;
mbed_official 21:b88cdeb5b302 414 }
mbed_official 21:b88cdeb5b302 415 if(clicked) {
mbed_official 65:ea64e559b7d3 416 clicked = false;
mbed_official 21:b88cdeb5b302 417 button_resource.handle_button_click();
mbed_official 21:b88cdeb5b302 418 }
mbed_official 21:b88cdeb5b302 419 }
mbed_official 21:b88cdeb5b302 420
mbed_official 21:b88cdeb5b302 421 mbed_client.test_unregister();
mbed_official 21:b88cdeb5b302 422 status_ticker.detach();
mbed_official 21:b88cdeb5b302 423 }