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@65:ea64e559b7d3, 2017-02-20 (annotated)

Committer:
mbed_official
Date:
Mon Feb 20 15:10:50 2017 +0000
Revision:
65:ea64e559b7d3
Parent:
63:c73f78fd7982
Child:
68:6c535975a6e3
Do not increase counter if device is not yet registered.



.

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

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