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@21:b88cdeb5b302, 2016-10-21 (annotated)

Committer:
mbed_official
Date:
Fri Oct 21 09:30:10 2016 +0100
Revision:
21:b88cdeb5b302
Parent:
19:91eb6f58fd77
Child:
39:4a161de53cde
Merge branch 'oob_change'





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 21:b88cdeb5b302 2 * Copyright (c) 2015 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 21:b88cdeb5b302 16 #include "simpleclient.h"
mbed_official 21:b88cdeb5b302 17 #include <string>
mbed_official 21:b88cdeb5b302 18 #include <sstream>
mbed_official 21:b88cdeb5b302 19 #include <vector>
mbed_official 21:b88cdeb5b302 20 #include "mbed-trace/mbed_trace.h"
mbed_official 21:b88cdeb5b302 21 #include "mbedtls/entropy_poll.h"
mbed_official 21:b88cdeb5b302 22
mbed_official 21:b88cdeb5b302 23 #include "security.h"
mbed_official 21:b88cdeb5b302 24
mbed_official 21:b88cdeb5b302 25 #include "mbed.h"
mbed_official 21:b88cdeb5b302 26 #include "rtos.h"
mbed_official 21:b88cdeb5b302 27
mbed_official 21:b88cdeb5b302 28 #if MBED_CONF_APP_NETWORK_INTERFACE == WIFI
mbed_official 21:b88cdeb5b302 29 #include "ESP8266Interface.h"
mbed_official 21:b88cdeb5b302 30 ESP8266Interface esp(MBED_CONF_APP_WIFI_TX, MBED_CONF_APP_WIFI_RX);
mbed_official 21:b88cdeb5b302 31 #elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
mbed_official 21:b88cdeb5b302 32 #include "EthernetInterface.h"
mbed_official 21:b88cdeb5b302 33 EthernetInterface eth;
mbed_official 21:b88cdeb5b302 34 #elif MBED_CONF_APP_NETWORK_INTERFACE == MESH_LOWPAN_ND
mbed_official 21:b88cdeb5b302 35 #define MESH
mbed_official 21:b88cdeb5b302 36 #include "NanostackInterface.h"
mbed_official 21:b88cdeb5b302 37 LoWPANNDInterface mesh;
mbed_official 21:b88cdeb5b302 38 #elif MBED_CONF_APP_NETWORK_INTERFACE == MESH_THREAD
mbed_official 21:b88cdeb5b302 39 #define MESH
mbed_official 21:b88cdeb5b302 40 #include "NanostackInterface.h"
mbed_official 21:b88cdeb5b302 41 ThreadInterface mesh;
mbed_official 21:b88cdeb5b302 42 #endif
mbed_official 21:b88cdeb5b302 43
mbed_official 21:b88cdeb5b302 44 #if defined(MESH)
mbed_official 21:b88cdeb5b302 45 #if MBED_CONF_APP_MESH_RADIO_TYPE == ATMEL
mbed_official 21:b88cdeb5b302 46 #include "NanostackRfPhyAtmel.h"
mbed_official 21:b88cdeb5b302 47 NanostackRfPhyAtmel rf_phy(ATMEL_SPI_MOSI, ATMEL_SPI_MISO, ATMEL_SPI_SCLK, ATMEL_SPI_CS,
mbed_official 21:b88cdeb5b302 48 ATMEL_SPI_RST, ATMEL_SPI_SLP, ATMEL_SPI_IRQ, ATMEL_I2C_SDA, ATMEL_I2C_SCL);
mbed_official 21:b88cdeb5b302 49 #elif MBED_CONF_APP_MESH_RADIO_TYPE == MCR20
mbed_official 21:b88cdeb5b302 50 #include "NanostackRfPhyMcr20a.h"
mbed_official 21:b88cdeb5b302 51 NanostackRfPhyMcr20a rf_phy(MCR20A_SPI_MOSI, MCR20A_SPI_MISO, MCR20A_SPI_SCLK, MCR20A_SPI_CS, MCR20A_SPI_RST, MCR20A_SPI_IRQ);
mbed_official 21:b88cdeb5b302 52 #endif //MBED_CONF_APP_RADIO_TYPE
mbed_official 21:b88cdeb5b302 53 #endif //MESH
mbed_official 21:b88cdeb5b302 54
mbed_official 21:b88cdeb5b302 55 #ifndef MESH
mbed_official 21:b88cdeb5b302 56 // This is address to mbed Device Connector
mbed_official 21:b88cdeb5b302 57 #define MBED_SERVER_ADDRESS "coap://api.connector.mbed.com:5684"
mbed_official 21:b88cdeb5b302 58 #else
mbed_official 21:b88cdeb5b302 59 // This is address to mbed Device Connector
mbed_official 21:b88cdeb5b302 60 #define MBED_SERVER_ADDRESS "coaps://[2607:f0d0:2601:52::20]:5684"
mbed_official 21:b88cdeb5b302 61 #endif
mbed_official 21:b88cdeb5b302 62
mbed_official 21:b88cdeb5b302 63 Serial output(USBTX, USBRX);
mbed_official 21:b88cdeb5b302 64
mbed_official 21:b88cdeb5b302 65 // Status indication
mbed_official 21:b88cdeb5b302 66 DigitalOut red_led(LED1);
mbed_official 21:b88cdeb5b302 67 DigitalOut green_led(LED2);
mbed_official 21:b88cdeb5b302 68 DigitalOut blue_led(LED3);
mbed_official 21:b88cdeb5b302 69 Ticker status_ticker;
mbed_official 21:b88cdeb5b302 70 void blinky() {
mbed_official 21:b88cdeb5b302 71 green_led = !green_led;
mbed_official 21:b88cdeb5b302 72
mbed_official 21:b88cdeb5b302 73 }
mbed_official 21:b88cdeb5b302 74
mbed_official 21:b88cdeb5b302 75 // These are example resource values for the Device Object
mbed_official 21:b88cdeb5b302 76 struct MbedClientDevice device = {
mbed_official 21:b88cdeb5b302 77 "Manufacturer_String", // Manufacturer
mbed_official 21:b88cdeb5b302 78 "Type_String", // Type
mbed_official 21:b88cdeb5b302 79 "ModelNumber_String", // ModelNumber
mbed_official 21:b88cdeb5b302 80 "SerialNumber_String" // SerialNumber
mbed_official 21:b88cdeb5b302 81 };
mbed_official 21:b88cdeb5b302 82
mbed_official 21:b88cdeb5b302 83 // Instantiate the class which implements LWM2M Client API (from simpleclient.h)
mbed_official 21:b88cdeb5b302 84 MbedClient mbed_client(device);
mbed_official 21:b88cdeb5b302 85
mbed_official 21:b88cdeb5b302 86
mbed_official 21:b88cdeb5b302 87 // In case of K64F board , there is button resource available
mbed_official 21:b88cdeb5b302 88 // to change resource value and unregister
mbed_official 21:b88cdeb5b302 89 #ifdef TARGET_K64F
mbed_official 21:b88cdeb5b302 90 // Set up Hardware interrupt button.
mbed_official 21:b88cdeb5b302 91 InterruptIn obs_button(SW2);
mbed_official 21:b88cdeb5b302 92 InterruptIn unreg_button(SW3);
mbed_official 21:b88cdeb5b302 93 #else
mbed_official 21:b88cdeb5b302 94 //In non K64F boards , set up a timer to simulate updating resource,
mbed_official 21:b88cdeb5b302 95 // there is no functionality to unregister.
mbed_official 21:b88cdeb5b302 96 Ticker timer;
mbed_official 21:b88cdeb5b302 97 #endif
mbed_official 21:b88cdeb5b302 98
mbed_official 21:b88cdeb5b302 99 /*
mbed_official 21:b88cdeb5b302 100 * Arguments for running "blink" in it's own thread.
mbed_official 21:b88cdeb5b302 101 */
mbed_official 21:b88cdeb5b302 102 class BlinkArgs {
mbed_official 21:b88cdeb5b302 103 public:
mbed_official 21:b88cdeb5b302 104 BlinkArgs() {
mbed_official 21:b88cdeb5b302 105 clear();
mbed_official 21:b88cdeb5b302 106 }
mbed_official 21:b88cdeb5b302 107 void clear() {
mbed_official 21:b88cdeb5b302 108 position = 0;
mbed_official 21:b88cdeb5b302 109 blink_pattern.clear();
mbed_official 21:b88cdeb5b302 110 }
mbed_official 21:b88cdeb5b302 111 uint16_t position;
mbed_official 21:b88cdeb5b302 112 std::vector<uint32_t> blink_pattern;
mbed_official 21:b88cdeb5b302 113 };
mbed_official 21:b88cdeb5b302 114
mbed_official 21:b88cdeb5b302 115 /*
mbed_official 21:b88cdeb5b302 116 * The Led contains one property (pattern) and a function (blink).
mbed_official 21:b88cdeb5b302 117 * When the function blink is executed, the pattern is read, and the LED
mbed_official 21:b88cdeb5b302 118 * will blink based on the pattern.
mbed_official 21:b88cdeb5b302 119 */
mbed_official 21:b88cdeb5b302 120 class LedResource {
mbed_official 21:b88cdeb5b302 121 public:
mbed_official 21:b88cdeb5b302 122 LedResource() {
mbed_official 21:b88cdeb5b302 123 // create ObjectID with metadata tag of '3201', which is 'digital output'
mbed_official 21:b88cdeb5b302 124 led_object = M2MInterfaceFactory::create_object("3201");
mbed_official 21:b88cdeb5b302 125 M2MObjectInstance* led_inst = led_object->create_object_instance();
mbed_official 21:b88cdeb5b302 126
mbed_official 21:b88cdeb5b302 127 // 5853 = Multi-state output
mbed_official 21:b88cdeb5b302 128 M2MResource* pattern_res = led_inst->create_dynamic_resource("5853", "Pattern",
mbed_official 21:b88cdeb5b302 129 M2MResourceInstance::STRING, false);
mbed_official 21:b88cdeb5b302 130 // read and write
mbed_official 21:b88cdeb5b302 131 pattern_res->set_operation(M2MBase::GET_PUT_ALLOWED);
mbed_official 21:b88cdeb5b302 132 // set initial pattern (toggle every 200ms. 7 toggles in total)
mbed_official 21:b88cdeb5b302 133 pattern_res->set_value((const uint8_t*)"500:500:500:500:500:500:500", 27);
mbed_official 21:b88cdeb5b302 134
mbed_official 21:b88cdeb5b302 135 // there's not really an execute LWM2M ID that matches... hmm...
mbed_official 21:b88cdeb5b302 136 M2MResource* led_res = led_inst->create_dynamic_resource("5850", "Blink",
mbed_official 21:b88cdeb5b302 137 M2MResourceInstance::OPAQUE, false);
mbed_official 21:b88cdeb5b302 138 // we allow executing a function here...
mbed_official 21:b88cdeb5b302 139 led_res->set_operation(M2MBase::POST_ALLOWED);
mbed_official 21:b88cdeb5b302 140 // when a POST comes in, we want to execute the led_execute_callback
mbed_official 21:b88cdeb5b302 141 led_res->set_execute_function(execute_callback(this, &LedResource::blink));
mbed_official 21:b88cdeb5b302 142 // Completion of execute function can take a time, that's why delayed response is used
mbed_official 21:b88cdeb5b302 143 led_res->set_delayed_response(true);
mbed_official 21:b88cdeb5b302 144 blink_args = new BlinkArgs();
mbed_official 21:b88cdeb5b302 145 }
mbed_official 21:b88cdeb5b302 146
mbed_official 21:b88cdeb5b302 147 ~LedResource() {
mbed_official 21:b88cdeb5b302 148 delete blink_args;
mbed_official 21:b88cdeb5b302 149 }
mbed_official 21:b88cdeb5b302 150
mbed_official 21:b88cdeb5b302 151 M2MObject* get_object() {
mbed_official 21:b88cdeb5b302 152 return led_object;
mbed_official 21:b88cdeb5b302 153 }
mbed_official 21:b88cdeb5b302 154
mbed_official 21:b88cdeb5b302 155 void blink(void *argument) {
mbed_official 21:b88cdeb5b302 156 // read the value of 'Pattern'
mbed_official 21:b88cdeb5b302 157 status_ticker.detach();
mbed_official 21:b88cdeb5b302 158 green_led = 1;
mbed_official 21:b88cdeb5b302 159
mbed_official 21:b88cdeb5b302 160 M2MObjectInstance* inst = led_object->object_instance();
mbed_official 21:b88cdeb5b302 161 M2MResource* res = inst->resource("5853");
mbed_official 21:b88cdeb5b302 162 // Clear previous blink data
mbed_official 21:b88cdeb5b302 163 blink_args->clear();
mbed_official 21:b88cdeb5b302 164
mbed_official 21:b88cdeb5b302 165 // values in mbed Client are all buffers, and we need a vector of int's
mbed_official 21:b88cdeb5b302 166 uint8_t* buffIn = NULL;
mbed_official 21:b88cdeb5b302 167 uint32_t sizeIn;
mbed_official 21:b88cdeb5b302 168 res->get_value(buffIn, sizeIn);
mbed_official 21:b88cdeb5b302 169
mbed_official 21:b88cdeb5b302 170 // turn the buffer into a string, and initialize a vector<int> on the heap
mbed_official 21:b88cdeb5b302 171 std::string s((char*)buffIn, sizeIn);
mbed_official 21:b88cdeb5b302 172 free(buffIn);
mbed_official 21:b88cdeb5b302 173 output.printf("led_execute_callback pattern=%s\r\n", s.c_str());
mbed_official 21:b88cdeb5b302 174
mbed_official 21:b88cdeb5b302 175 // our pattern is something like 500:200:500, so parse that
mbed_official 21:b88cdeb5b302 176 std::size_t found = s.find_first_of(":");
mbed_official 21:b88cdeb5b302 177 while (found!=std::string::npos) {
mbed_official 21:b88cdeb5b302 178 blink_args->blink_pattern.push_back(atoi((const char*)s.substr(0,found).c_str()));
mbed_official 21:b88cdeb5b302 179 s = s.substr(found+1);
mbed_official 21:b88cdeb5b302 180 found=s.find_first_of(":");
mbed_official 21:b88cdeb5b302 181 if(found == std::string::npos) {
mbed_official 21:b88cdeb5b302 182 blink_args->blink_pattern.push_back(atoi((const char*)s.c_str()));
mbed_official 21:b88cdeb5b302 183 }
mbed_official 21:b88cdeb5b302 184 }
mbed_official 21:b88cdeb5b302 185 // check if POST contains payload
mbed_official 21:b88cdeb5b302 186 if (argument) {
mbed_official 21:b88cdeb5b302 187 M2MResource::M2MExecuteParameter* param = (M2MResource::M2MExecuteParameter*)argument;
mbed_official 21:b88cdeb5b302 188 String object_name = param->get_argument_object_name();
mbed_official 21:b88cdeb5b302 189 uint16_t object_instance_id = param->get_argument_object_instance_id();
mbed_official 21:b88cdeb5b302 190 String resource_name = param->get_argument_resource_name();
mbed_official 21:b88cdeb5b302 191 int payload_length = param->get_argument_value_length();
mbed_official 21:b88cdeb5b302 192 uint8_t* payload = param->get_argument_value();
mbed_official 21:b88cdeb5b302 193 output.printf("Resource: %s/%d/%s executed\r\n", object_name.c_str(), object_instance_id, resource_name.c_str());
mbed_official 21:b88cdeb5b302 194 output.printf("Payload: %.*s\r\n", payload_length, payload);
mbed_official 21:b88cdeb5b302 195 }
mbed_official 21:b88cdeb5b302 196 // do_blink is called with the vector, and starting at -1
mbed_official 21:b88cdeb5b302 197 blinky_thread.start(this, &LedResource::do_blink);
mbed_official 21:b88cdeb5b302 198 }
mbed_official 21:b88cdeb5b302 199
mbed_official 21:b88cdeb5b302 200 private:
mbed_official 21:b88cdeb5b302 201 M2MObject* led_object;
mbed_official 21:b88cdeb5b302 202 Thread blinky_thread;
mbed_official 21:b88cdeb5b302 203 BlinkArgs *blink_args;
mbed_official 21:b88cdeb5b302 204 void do_blink() {
mbed_official 21:b88cdeb5b302 205 // blink the LED
mbed_official 21:b88cdeb5b302 206 red_led = !red_led;
mbed_official 21:b88cdeb5b302 207 // up the position, if we reached the end of the vector
mbed_official 21:b88cdeb5b302 208 if (blink_args->position >= blink_args->blink_pattern.size()) {
mbed_official 21:b88cdeb5b302 209 // send delayed response after blink is done
mbed_official 21:b88cdeb5b302 210 M2MObjectInstance* inst = led_object->object_instance();
mbed_official 21:b88cdeb5b302 211 M2MResource* led_res = inst->resource("5850");
mbed_official 21:b88cdeb5b302 212 led_res->send_delayed_post_response();
mbed_official 21:b88cdeb5b302 213 red_led = 1;
mbed_official 21:b88cdeb5b302 214 status_ticker.attach_us(blinky, 250000);
mbed_official 21:b88cdeb5b302 215 return;
mbed_official 21:b88cdeb5b302 216 }
mbed_official 21:b88cdeb5b302 217 // Invoke same function after `delay_ms` (upping position)
mbed_official 21:b88cdeb5b302 218 Thread::wait(blink_args->blink_pattern.at(blink_args->position));
mbed_official 21:b88cdeb5b302 219 blink_args->position++;
mbed_official 21:b88cdeb5b302 220 do_blink();
mbed_official 21:b88cdeb5b302 221 }
mbed_official 21:b88cdeb5b302 222 };
mbed_official 21:b88cdeb5b302 223
mbed_official 21:b88cdeb5b302 224 /*
mbed_official 21:b88cdeb5b302 225 * The button contains one property (click count).
mbed_official 21:b88cdeb5b302 226 * When `handle_button_click` is executed, the counter updates.
mbed_official 21:b88cdeb5b302 227 */
mbed_official 21:b88cdeb5b302 228 class ButtonResource {
mbed_official 21:b88cdeb5b302 229 public:
mbed_official 21:b88cdeb5b302 230 ButtonResource(): counter(0) {
mbed_official 21:b88cdeb5b302 231 // create ObjectID with metadata tag of '3200', which is 'digital input'
mbed_official 21:b88cdeb5b302 232 btn_object = M2MInterfaceFactory::create_object("3200");
mbed_official 21:b88cdeb5b302 233 M2MObjectInstance* btn_inst = btn_object->create_object_instance();
mbed_official 21:b88cdeb5b302 234 // create resource with ID '5501', which is digital input counter
mbed_official 21:b88cdeb5b302 235 M2MResource* btn_res = btn_inst->create_dynamic_resource("5501", "Button",
mbed_official 21:b88cdeb5b302 236 M2MResourceInstance::INTEGER, true /* observable */);
mbed_official 21:b88cdeb5b302 237 // we can read this value
mbed_official 21:b88cdeb5b302 238 btn_res->set_operation(M2MBase::GET_ALLOWED);
mbed_official 21:b88cdeb5b302 239 // set initial value (all values in mbed Client are buffers)
mbed_official 21:b88cdeb5b302 240 // to be able to read this data easily in the Connector console, we'll use a string
mbed_official 21:b88cdeb5b302 241 btn_res->set_value((uint8_t*)"0", 1);
mbed_official 21:b88cdeb5b302 242 }
mbed_official 21:b88cdeb5b302 243
mbed_official 21:b88cdeb5b302 244 ~ButtonResource() {
mbed_official 21:b88cdeb5b302 245 }
mbed_official 21:b88cdeb5b302 246
mbed_official 21:b88cdeb5b302 247 M2MObject* get_object() {
mbed_official 21:b88cdeb5b302 248 return btn_object;
mbed_official 21:b88cdeb5b302 249 }
mbed_official 21:b88cdeb5b302 250
mbed_official 21:b88cdeb5b302 251 /*
mbed_official 21:b88cdeb5b302 252 * When you press the button, we read the current value of the click counter
mbed_official 21:b88cdeb5b302 253 * from mbed Device Connector, then up the value with one.
mbed_official 21:b88cdeb5b302 254 */
mbed_official 21:b88cdeb5b302 255 void handle_button_click() {
mbed_official 21:b88cdeb5b302 256 M2MObjectInstance* inst = btn_object->object_instance();
mbed_official 21:b88cdeb5b302 257 M2MResource* res = inst->resource("5501");
mbed_official 21:b88cdeb5b302 258
mbed_official 21:b88cdeb5b302 259 // up counter
mbed_official 21:b88cdeb5b302 260 counter++;
mbed_official 21:b88cdeb5b302 261 #ifdef TARGET_K64F
mbed_official 21:b88cdeb5b302 262 printf("handle_button_click, new value of counter is %d\r\n", counter);
mbed_official 21:b88cdeb5b302 263 #else
mbed_official 21:b88cdeb5b302 264 printf("simulate button_click, new value of counter is %d\r\n", counter);
mbed_official 21:b88cdeb5b302 265 #endif
mbed_official 21:b88cdeb5b302 266 // serialize the value of counter as a string, and tell connector
mbed_official 21:b88cdeb5b302 267 char buffer[20];
mbed_official 21:b88cdeb5b302 268 int size = sprintf(buffer,"%d",counter);
mbed_official 21:b88cdeb5b302 269 res->set_value((uint8_t*)buffer, size);
mbed_official 21:b88cdeb5b302 270 }
mbed_official 21:b88cdeb5b302 271
mbed_official 21:b88cdeb5b302 272 private:
mbed_official 21:b88cdeb5b302 273 M2MObject* btn_object;
mbed_official 21:b88cdeb5b302 274 uint16_t counter;
mbed_official 21:b88cdeb5b302 275 };
mbed_official 21:b88cdeb5b302 276
mbed_official 21:b88cdeb5b302 277 class BigPayloadResource {
mbed_official 21:b88cdeb5b302 278 public:
mbed_official 21:b88cdeb5b302 279 BigPayloadResource() {
mbed_official 21:b88cdeb5b302 280 big_payload = M2MInterfaceFactory::create_object("1000");
mbed_official 21:b88cdeb5b302 281 M2MObjectInstance* payload_inst = big_payload->create_object_instance();
mbed_official 21:b88cdeb5b302 282 M2MResource* payload_res = payload_inst->create_dynamic_resource("1", "BigData",
mbed_official 21:b88cdeb5b302 283 M2MResourceInstance::STRING, true /* observable */);
mbed_official 21:b88cdeb5b302 284 payload_res->set_operation(M2MBase::GET_PUT_ALLOWED);
mbed_official 21:b88cdeb5b302 285 payload_res->set_value((uint8_t*)"0", 1);
mbed_official 21:b88cdeb5b302 286 payload_res->set_incoming_block_message_callback(
mbed_official 21:b88cdeb5b302 287 incoming_block_message_callback(this, &BigPayloadResource::block_message_received));
mbed_official 21:b88cdeb5b302 288 payload_res->set_outgoing_block_message_callback(
mbed_official 21:b88cdeb5b302 289 outgoing_block_message_callback(this, &BigPayloadResource::block_message_requested));
mbed_official 21:b88cdeb5b302 290 }
mbed_official 21:b88cdeb5b302 291
mbed_official 21:b88cdeb5b302 292 M2MObject* get_object() {
mbed_official 21:b88cdeb5b302 293 return big_payload;
mbed_official 21:b88cdeb5b302 294 }
mbed_official 21:b88cdeb5b302 295
mbed_official 21:b88cdeb5b302 296 void block_message_received(M2MBlockMessage *argument) {
mbed_official 21:b88cdeb5b302 297 if (argument) {
mbed_official 21:b88cdeb5b302 298 if (M2MBlockMessage::ErrorNone == argument->error_code()) {
mbed_official 21:b88cdeb5b302 299 if (argument->is_last_block()) {
mbed_official 21:b88cdeb5b302 300 output.printf("Last block received\r\n");
mbed_official 21:b88cdeb5b302 301 }
mbed_official 21:b88cdeb5b302 302 output.printf("Block number: %d\r\n", argument->block_number());
mbed_official 21:b88cdeb5b302 303 // First block received
mbed_official 21:b88cdeb5b302 304 if (argument->block_number() == 0) {
mbed_official 21:b88cdeb5b302 305 // Store block
mbed_official 21:b88cdeb5b302 306 // More blocks coming
mbed_official 21:b88cdeb5b302 307 } else {
mbed_official 21:b88cdeb5b302 308 // Store blocks
mbed_official 21:b88cdeb5b302 309 }
mbed_official 21:b88cdeb5b302 310 } else {
mbed_official 21:b88cdeb5b302 311 output.printf("Error when receiving block message! - EntityTooLarge\r\n");
mbed_official 21:b88cdeb5b302 312 }
mbed_official 21:b88cdeb5b302 313 output.printf("Total message size: %d\r\n", argument->total_message_size());
mbed_official 21:b88cdeb5b302 314 }
mbed_official 21:b88cdeb5b302 315 }
mbed_official 21:b88cdeb5b302 316
mbed_official 21:b88cdeb5b302 317 void block_message_requested(const String& resource, uint8_t *&/*data*/, uint32_t &/*len*/) {
mbed_official 21:b88cdeb5b302 318 output.printf("GET request received for resource: %s\r\n", resource.c_str());
mbed_official 21:b88cdeb5b302 319 // Copy data and length to coap response
mbed_official 21:b88cdeb5b302 320 }
mbed_official 21:b88cdeb5b302 321
mbed_official 21:b88cdeb5b302 322 private:
mbed_official 21:b88cdeb5b302 323 M2MObject* big_payload;
mbed_official 21:b88cdeb5b302 324 };
mbed_official 21:b88cdeb5b302 325
mbed_official 21:b88cdeb5b302 326 // Network interaction must be performed outside of interrupt context
mbed_official 21:b88cdeb5b302 327 Semaphore updates(0);
mbed_official 21:b88cdeb5b302 328 volatile bool registered = false;
mbed_official 21:b88cdeb5b302 329 volatile bool clicked = false;
mbed_official 21:b88cdeb5b302 330 osThreadId mainThread;
mbed_official 21:b88cdeb5b302 331
mbed_official 21:b88cdeb5b302 332 void unregister() {
mbed_official 21:b88cdeb5b302 333 registered = false;
mbed_official 21:b88cdeb5b302 334 updates.release();
mbed_official 21:b88cdeb5b302 335 }
mbed_official 21:b88cdeb5b302 336
mbed_official 21:b88cdeb5b302 337 void button_clicked() {
mbed_official 21:b88cdeb5b302 338 clicked = true;
mbed_official 21:b88cdeb5b302 339 updates.release();
mbed_official 21:b88cdeb5b302 340 }
mbed_official 21:b88cdeb5b302 341
mbed_official 21:b88cdeb5b302 342 // debug printf function
mbed_official 21:b88cdeb5b302 343 void trace_printer(const char* str) {
mbed_official 21:b88cdeb5b302 344 printf("%s\r\n", str);
mbed_official 21:b88cdeb5b302 345 }
mbed_official 21:b88cdeb5b302 346
mbed_official 21:b88cdeb5b302 347 // Entry point to the program
mbed_official 21:b88cdeb5b302 348 int main() {
mbed_official 21:b88cdeb5b302 349
mbed_official 21:b88cdeb5b302 350 unsigned int seed;
mbed_official 21:b88cdeb5b302 351 size_t len;
mbed_official 21:b88cdeb5b302 352
mbed_official 21:b88cdeb5b302 353 #ifdef MBEDTLS_ENTROPY_HARDWARE_ALT
mbed_official 21:b88cdeb5b302 354 // Used to randomize source port
mbed_official 21:b88cdeb5b302 355 mbedtls_hardware_poll(NULL, (unsigned char *) &seed, sizeof seed, &len);
mbed_official 21:b88cdeb5b302 356
mbed_official 21:b88cdeb5b302 357 #elif defined MBEDTLS_TEST_NULL_ENTROPY
mbed_official 21:b88cdeb5b302 358
mbed_official 21:b88cdeb5b302 359 #warning "mbedTLS security feature is disabled. Connection will not be secure !! Implement proper hardware entropy for your selected hardware."
mbed_official 21:b88cdeb5b302 360 // Used to randomize source port
mbed_official 21:b88cdeb5b302 361 mbedtls_null_entropy_poll( NULL,(unsigned char *) &seed, sizeof seed, &len);
mbed_official 21:b88cdeb5b302 362
mbed_official 21:b88cdeb5b302 363 #else
mbed_official 21:b88cdeb5b302 364
mbed_official 21:b88cdeb5b302 365 #error "This hardware does not have entropy, endpoint will not register to Connector.\
mbed_official 21:b88cdeb5b302 366 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 367 Add MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES and MBEDTLS_TEST_NULL_ENTROPY in mbed_app.json macros to register your endpoint."
mbed_official 21:b88cdeb5b302 368
mbed_official 21:b88cdeb5b302 369 #endif
mbed_official 21:b88cdeb5b302 370
mbed_official 21:b88cdeb5b302 371 srand(seed);
mbed_official 21:b88cdeb5b302 372 red_led = 1;
mbed_official 21:b88cdeb5b302 373 blue_led = 1;
mbed_official 21:b88cdeb5b302 374 status_ticker.attach_us(blinky, 250000);
mbed_official 21:b88cdeb5b302 375 // Keep track of the main thread
mbed_official 21:b88cdeb5b302 376 mainThread = osThreadGetId();
mbed_official 21:b88cdeb5b302 377
mbed_official 21:b88cdeb5b302 378 // Sets the console baud-rate
mbed_official 21:b88cdeb5b302 379 output.baud(115200);
mbed_official 21:b88cdeb5b302 380
mbed_official 21:b88cdeb5b302 381 output.printf("Starting mbed Client example...\r\n");
mbed_official 21:b88cdeb5b302 382
mbed_official 21:b88cdeb5b302 383 mbed_trace_init();
mbed_official 21:b88cdeb5b302 384 mbed_trace_print_function_set(trace_printer);
mbed_official 21:b88cdeb5b302 385 NetworkInterface *network_interface = 0;
mbed_official 21:b88cdeb5b302 386 int connect_success = -1;
mbed_official 21:b88cdeb5b302 387 #if MBED_CONF_APP_NETWORK_INTERFACE == WIFI
mbed_official 21:b88cdeb5b302 388 output.printf("\n\rUsing WiFi \r\n");
mbed_official 21:b88cdeb5b302 389 output.printf("\n\rConnecting to WiFi..\r\n");
mbed_official 21:b88cdeb5b302 390 connect_success = esp.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD);
mbed_official 21:b88cdeb5b302 391 network_interface = &esp;
mbed_official 21:b88cdeb5b302 392 #elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
mbed_official 21:b88cdeb5b302 393 output.printf("Using Ethernet\r\n");
mbed_official 21:b88cdeb5b302 394 connect_success = eth.connect();
mbed_official 21:b88cdeb5b302 395 network_interface = &eth;
mbed_official 21:b88cdeb5b302 396 #endif
mbed_official 21:b88cdeb5b302 397 #ifdef MESH
mbed_official 21:b88cdeb5b302 398 output.printf("Using Mesh\r\n");
mbed_official 21:b88cdeb5b302 399 output.printf("\n\rConnecting to Mesh..\r\n");
mbed_official 21:b88cdeb5b302 400 mesh.initialize(&rf_phy);
mbed_official 21:b88cdeb5b302 401 connect_success = mesh.connect();
mbed_official 21:b88cdeb5b302 402 network_interface = &mesh;
mbed_official 21:b88cdeb5b302 403 #endif
mbed_official 21:b88cdeb5b302 404 if(connect_success == 0) {
mbed_official 21:b88cdeb5b302 405 output.printf("\n\rConnected to Network successfully\r\n");
mbed_official 21:b88cdeb5b302 406 } else {
mbed_official 21:b88cdeb5b302 407 output.printf("\n\rConnection to Network Failed %d! Exiting application....\r\n", connect_success);
mbed_official 21:b88cdeb5b302 408 return 0;
mbed_official 21:b88cdeb5b302 409 }
mbed_official 21:b88cdeb5b302 410 const char *ip_addr = network_interface->get_ip_address();
mbed_official 21:b88cdeb5b302 411 if (ip_addr) {
mbed_official 21:b88cdeb5b302 412 output.printf("IP address %s\r\n", ip_addr);
mbed_official 21:b88cdeb5b302 413 } else {
mbed_official 21:b88cdeb5b302 414 output.printf("No IP address\r\n");
mbed_official 21:b88cdeb5b302 415 }
mbed_official 21:b88cdeb5b302 416
mbed_official 21:b88cdeb5b302 417 // we create our button and LED resources
mbed_official 21:b88cdeb5b302 418 ButtonResource button_resource;
mbed_official 21:b88cdeb5b302 419 LedResource led_resource;
mbed_official 21:b88cdeb5b302 420 BigPayloadResource big_payload_resource;
mbed_official 21:b88cdeb5b302 421
mbed_official 21:b88cdeb5b302 422 #ifdef TARGET_K64F
mbed_official 21:b88cdeb5b302 423 // On press of SW3 button on K64F board, example application
mbed_official 21:b88cdeb5b302 424 // will call unregister API towards mbed Device Connector
mbed_official 21:b88cdeb5b302 425 //unreg_button.fall(&mbed_client,&MbedClient::test_unregister);
mbed_official 21:b88cdeb5b302 426 unreg_button.fall(&unregister);
mbed_official 21:b88cdeb5b302 427
mbed_official 21:b88cdeb5b302 428 // Observation Button (SW2) press will send update of endpoint resource values to connector
mbed_official 21:b88cdeb5b302 429 obs_button.fall(&button_clicked);
mbed_official 21:b88cdeb5b302 430 #else
mbed_official 21:b88cdeb5b302 431 // Send update of endpoint resource values to connector every 15 seconds periodically
mbed_official 21:b88cdeb5b302 432 timer.attach(&button_clicked, 15.0);
mbed_official 21:b88cdeb5b302 433 #endif
mbed_official 21:b88cdeb5b302 434
mbed_official 21:b88cdeb5b302 435 // Create endpoint interface to manage register and unregister
mbed_official 21:b88cdeb5b302 436 mbed_client.create_interface(MBED_SERVER_ADDRESS, network_interface);
mbed_official 21:b88cdeb5b302 437
mbed_official 21:b88cdeb5b302 438 // Create Objects of varying types, see simpleclient.h for more details on implementation.
mbed_official 21:b88cdeb5b302 439 M2MSecurity* register_object = mbed_client.create_register_object(); // server object specifying connector info
mbed_official 21:b88cdeb5b302 440 M2MDevice* device_object = mbed_client.create_device_object(); // device resources object
mbed_official 21:b88cdeb5b302 441
mbed_official 21:b88cdeb5b302 442 // Create list of Objects to register
mbed_official 21:b88cdeb5b302 443 M2MObjectList object_list;
mbed_official 21:b88cdeb5b302 444
mbed_official 21:b88cdeb5b302 445 // Add objects to list
mbed_official 21:b88cdeb5b302 446 object_list.push_back(device_object);
mbed_official 21:b88cdeb5b302 447 object_list.push_back(button_resource.get_object());
mbed_official 21:b88cdeb5b302 448 object_list.push_back(led_resource.get_object());
mbed_official 21:b88cdeb5b302 449 object_list.push_back(big_payload_resource.get_object());
mbed_official 21:b88cdeb5b302 450
mbed_official 21:b88cdeb5b302 451 // Set endpoint registration object
mbed_official 21:b88cdeb5b302 452 mbed_client.set_register_object(register_object);
mbed_official 21:b88cdeb5b302 453
mbed_official 21:b88cdeb5b302 454 // Register with mbed Device Connector
mbed_official 21:b88cdeb5b302 455 mbed_client.test_register(register_object, object_list);
mbed_official 21:b88cdeb5b302 456 registered = true;
mbed_official 21:b88cdeb5b302 457
mbed_official 21:b88cdeb5b302 458 while (true) {
mbed_official 21:b88cdeb5b302 459 updates.wait(25000);
mbed_official 21:b88cdeb5b302 460 if(registered) {
mbed_official 21:b88cdeb5b302 461 if(!clicked) {
mbed_official 21:b88cdeb5b302 462 mbed_client.test_update_register();
mbed_official 21:b88cdeb5b302 463 }
mbed_official 21:b88cdeb5b302 464 }else {
mbed_official 21:b88cdeb5b302 465 break;
mbed_official 21:b88cdeb5b302 466 }
mbed_official 21:b88cdeb5b302 467 if(clicked) {
mbed_official 21:b88cdeb5b302 468 clicked = false;
mbed_official 21:b88cdeb5b302 469 button_resource.handle_button_click();
mbed_official 21:b88cdeb5b302 470 }
mbed_official 21:b88cdeb5b302 471 }
mbed_official 21:b88cdeb5b302 472
mbed_official 21:b88cdeb5b302 473 mbed_client.test_unregister();
mbed_official 21:b88cdeb5b302 474 status_ticker.detach();
mbed_official 21:b88cdeb5b302 475 }