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@41:496e5ec1f1bd, 2016-12-10 (annotated)

Committer:
mbed_official
Date:
Sat Dec 10 22:30:09 2016 +0000
Revision:
41:496e5ec1f1bd
Parent:
39:4a161de53cde
Child:
42:d9a3043214a6
Support for UBLOX_EVK_ODIN_W2 / Odin WiFi



Support for UBLOX_EVK_ODIN_W2 WiFi module via an #ifdef -hack. Original

from:



https://github.com/ARMmbed/oob-mbed-os-example-client/pull/18/



NOTE! Requires mbedOS 5.3 with Odin wifi -fix, fails to link

otherwise.



.

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 41:496e5ec1f1bd 29 #if TARGET_UBLOX_EVK_ODIN_W2
mbed_official 41:496e5ec1f1bd 30 #include "OdinWiFiInterface.h"
mbed_official 41:496e5ec1f1bd 31 OdinWiFiInterface wifi;
mbed_official 41:496e5ec1f1bd 32 #else
mbed_official 41:496e5ec1f1bd 33 #include "ESP8266Interface.h"
mbed_official 41:496e5ec1f1bd 34 ESP8266Interface wifi(MBED_CONF_APP_WIFI_TX, MBED_CONF_APP_WIFI_RX);
mbed_official 41:496e5ec1f1bd 35 #endif
mbed_official 21:b88cdeb5b302 36 #elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
mbed_official 41:496e5ec1f1bd 37 #include "EthernetInterface.h"
mbed_official 41:496e5ec1f1bd 38 EthernetInterface eth;
mbed_official 21:b88cdeb5b302 39 #elif MBED_CONF_APP_NETWORK_INTERFACE == MESH_LOWPAN_ND
mbed_official 41:496e5ec1f1bd 40 #define MESH
mbed_official 41:496e5ec1f1bd 41 #include "NanostackInterface.h"
mbed_official 41:496e5ec1f1bd 42 LoWPANNDInterface mesh;
mbed_official 21:b88cdeb5b302 43 #elif MBED_CONF_APP_NETWORK_INTERFACE == MESH_THREAD
mbed_official 41:496e5ec1f1bd 44 #define MESH
mbed_official 41:496e5ec1f1bd 45 #include "NanostackInterface.h"
mbed_official 41:496e5ec1f1bd 46 ThreadInterface mesh;
mbed_official 21:b88cdeb5b302 47 #endif
mbed_official 21:b88cdeb5b302 48
mbed_official 21:b88cdeb5b302 49 #if defined(MESH)
mbed_official 21:b88cdeb5b302 50 #if MBED_CONF_APP_MESH_RADIO_TYPE == ATMEL
mbed_official 21:b88cdeb5b302 51 #include "NanostackRfPhyAtmel.h"
mbed_official 21:b88cdeb5b302 52 NanostackRfPhyAtmel rf_phy(ATMEL_SPI_MOSI, ATMEL_SPI_MISO, ATMEL_SPI_SCLK, ATMEL_SPI_CS,
mbed_official 21:b88cdeb5b302 53 ATMEL_SPI_RST, ATMEL_SPI_SLP, ATMEL_SPI_IRQ, ATMEL_I2C_SDA, ATMEL_I2C_SCL);
mbed_official 21:b88cdeb5b302 54 #elif MBED_CONF_APP_MESH_RADIO_TYPE == MCR20
mbed_official 21:b88cdeb5b302 55 #include "NanostackRfPhyMcr20a.h"
mbed_official 21:b88cdeb5b302 56 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 57 #endif //MBED_CONF_APP_RADIO_TYPE
mbed_official 21:b88cdeb5b302 58 #endif //MESH
mbed_official 21:b88cdeb5b302 59
mbed_official 21:b88cdeb5b302 60 #ifndef MESH
mbed_official 21:b88cdeb5b302 61 // This is address to mbed Device Connector
mbed_official 21:b88cdeb5b302 62 #define MBED_SERVER_ADDRESS "coap://api.connector.mbed.com:5684"
mbed_official 21:b88cdeb5b302 63 #else
mbed_official 21:b88cdeb5b302 64 // This is address to mbed Device Connector
mbed_official 21:b88cdeb5b302 65 #define MBED_SERVER_ADDRESS "coaps://[2607:f0d0:2601:52::20]:5684"
mbed_official 21:b88cdeb5b302 66 #endif
mbed_official 21:b88cdeb5b302 67
mbed_official 39:4a161de53cde 68 RawSerial output(USBTX, USBRX);
mbed_official 21:b88cdeb5b302 69
mbed_official 21:b88cdeb5b302 70 // Status indication
mbed_official 21:b88cdeb5b302 71 DigitalOut red_led(LED1);
mbed_official 21:b88cdeb5b302 72 DigitalOut green_led(LED2);
mbed_official 21:b88cdeb5b302 73 DigitalOut blue_led(LED3);
mbed_official 21:b88cdeb5b302 74 Ticker status_ticker;
mbed_official 21:b88cdeb5b302 75 void blinky() {
mbed_official 21:b88cdeb5b302 76 green_led = !green_led;
mbed_official 21:b88cdeb5b302 77
mbed_official 21:b88cdeb5b302 78 }
mbed_official 21:b88cdeb5b302 79
mbed_official 21:b88cdeb5b302 80 // These are example resource values for the Device Object
mbed_official 21:b88cdeb5b302 81 struct MbedClientDevice device = {
mbed_official 21:b88cdeb5b302 82 "Manufacturer_String", // Manufacturer
mbed_official 21:b88cdeb5b302 83 "Type_String", // Type
mbed_official 21:b88cdeb5b302 84 "ModelNumber_String", // ModelNumber
mbed_official 21:b88cdeb5b302 85 "SerialNumber_String" // SerialNumber
mbed_official 21:b88cdeb5b302 86 };
mbed_official 21:b88cdeb5b302 87
mbed_official 21:b88cdeb5b302 88 // Instantiate the class which implements LWM2M Client API (from simpleclient.h)
mbed_official 21:b88cdeb5b302 89 MbedClient mbed_client(device);
mbed_official 21:b88cdeb5b302 90
mbed_official 21:b88cdeb5b302 91
mbed_official 21:b88cdeb5b302 92 // In case of K64F board , there is button resource available
mbed_official 21:b88cdeb5b302 93 // to change resource value and unregister
mbed_official 21:b88cdeb5b302 94 #ifdef TARGET_K64F
mbed_official 21:b88cdeb5b302 95 // Set up Hardware interrupt button.
mbed_official 21:b88cdeb5b302 96 InterruptIn obs_button(SW2);
mbed_official 21:b88cdeb5b302 97 InterruptIn unreg_button(SW3);
mbed_official 21:b88cdeb5b302 98 #else
mbed_official 21:b88cdeb5b302 99 //In non K64F boards , set up a timer to simulate updating resource,
mbed_official 21:b88cdeb5b302 100 // there is no functionality to unregister.
mbed_official 21:b88cdeb5b302 101 Ticker timer;
mbed_official 21:b88cdeb5b302 102 #endif
mbed_official 21:b88cdeb5b302 103
mbed_official 21:b88cdeb5b302 104 /*
mbed_official 21:b88cdeb5b302 105 * Arguments for running "blink" in it's own thread.
mbed_official 21:b88cdeb5b302 106 */
mbed_official 21:b88cdeb5b302 107 class BlinkArgs {
mbed_official 21:b88cdeb5b302 108 public:
mbed_official 21:b88cdeb5b302 109 BlinkArgs() {
mbed_official 21:b88cdeb5b302 110 clear();
mbed_official 21:b88cdeb5b302 111 }
mbed_official 21:b88cdeb5b302 112 void clear() {
mbed_official 21:b88cdeb5b302 113 position = 0;
mbed_official 21:b88cdeb5b302 114 blink_pattern.clear();
mbed_official 21:b88cdeb5b302 115 }
mbed_official 21:b88cdeb5b302 116 uint16_t position;
mbed_official 21:b88cdeb5b302 117 std::vector<uint32_t> blink_pattern;
mbed_official 21:b88cdeb5b302 118 };
mbed_official 21:b88cdeb5b302 119
mbed_official 21:b88cdeb5b302 120 /*
mbed_official 21:b88cdeb5b302 121 * The Led contains one property (pattern) and a function (blink).
mbed_official 21:b88cdeb5b302 122 * When the function blink is executed, the pattern is read, and the LED
mbed_official 21:b88cdeb5b302 123 * will blink based on the pattern.
mbed_official 21:b88cdeb5b302 124 */
mbed_official 21:b88cdeb5b302 125 class LedResource {
mbed_official 21:b88cdeb5b302 126 public:
mbed_official 21:b88cdeb5b302 127 LedResource() {
mbed_official 21:b88cdeb5b302 128 // create ObjectID with metadata tag of '3201', which is 'digital output'
mbed_official 21:b88cdeb5b302 129 led_object = M2MInterfaceFactory::create_object("3201");
mbed_official 21:b88cdeb5b302 130 M2MObjectInstance* led_inst = led_object->create_object_instance();
mbed_official 21:b88cdeb5b302 131
mbed_official 21:b88cdeb5b302 132 // 5853 = Multi-state output
mbed_official 21:b88cdeb5b302 133 M2MResource* pattern_res = led_inst->create_dynamic_resource("5853", "Pattern",
mbed_official 21:b88cdeb5b302 134 M2MResourceInstance::STRING, false);
mbed_official 21:b88cdeb5b302 135 // read and write
mbed_official 21:b88cdeb5b302 136 pattern_res->set_operation(M2MBase::GET_PUT_ALLOWED);
mbed_official 21:b88cdeb5b302 137 // set initial pattern (toggle every 200ms. 7 toggles in total)
mbed_official 21:b88cdeb5b302 138 pattern_res->set_value((const uint8_t*)"500:500:500:500:500:500:500", 27);
mbed_official 21:b88cdeb5b302 139
mbed_official 21:b88cdeb5b302 140 // there's not really an execute LWM2M ID that matches... hmm...
mbed_official 21:b88cdeb5b302 141 M2MResource* led_res = led_inst->create_dynamic_resource("5850", "Blink",
mbed_official 21:b88cdeb5b302 142 M2MResourceInstance::OPAQUE, false);
mbed_official 21:b88cdeb5b302 143 // we allow executing a function here...
mbed_official 21:b88cdeb5b302 144 led_res->set_operation(M2MBase::POST_ALLOWED);
mbed_official 21:b88cdeb5b302 145 // when a POST comes in, we want to execute the led_execute_callback
mbed_official 21:b88cdeb5b302 146 led_res->set_execute_function(execute_callback(this, &LedResource::blink));
mbed_official 21:b88cdeb5b302 147 // Completion of execute function can take a time, that's why delayed response is used
mbed_official 21:b88cdeb5b302 148 led_res->set_delayed_response(true);
mbed_official 21:b88cdeb5b302 149 blink_args = new BlinkArgs();
mbed_official 21:b88cdeb5b302 150 }
mbed_official 21:b88cdeb5b302 151
mbed_official 21:b88cdeb5b302 152 ~LedResource() {
mbed_official 21:b88cdeb5b302 153 delete blink_args;
mbed_official 21:b88cdeb5b302 154 }
mbed_official 21:b88cdeb5b302 155
mbed_official 21:b88cdeb5b302 156 M2MObject* get_object() {
mbed_official 21:b88cdeb5b302 157 return led_object;
mbed_official 21:b88cdeb5b302 158 }
mbed_official 21:b88cdeb5b302 159
mbed_official 21:b88cdeb5b302 160 void blink(void *argument) {
mbed_official 21:b88cdeb5b302 161 // read the value of 'Pattern'
mbed_official 21:b88cdeb5b302 162 status_ticker.detach();
mbed_official 21:b88cdeb5b302 163 green_led = 1;
mbed_official 21:b88cdeb5b302 164
mbed_official 21:b88cdeb5b302 165 M2MObjectInstance* inst = led_object->object_instance();
mbed_official 21:b88cdeb5b302 166 M2MResource* res = inst->resource("5853");
mbed_official 21:b88cdeb5b302 167 // Clear previous blink data
mbed_official 21:b88cdeb5b302 168 blink_args->clear();
mbed_official 21:b88cdeb5b302 169
mbed_official 21:b88cdeb5b302 170 // values in mbed Client are all buffers, and we need a vector of int's
mbed_official 21:b88cdeb5b302 171 uint8_t* buffIn = NULL;
mbed_official 21:b88cdeb5b302 172 uint32_t sizeIn;
mbed_official 21:b88cdeb5b302 173 res->get_value(buffIn, sizeIn);
mbed_official 21:b88cdeb5b302 174
mbed_official 21:b88cdeb5b302 175 // turn the buffer into a string, and initialize a vector<int> on the heap
mbed_official 21:b88cdeb5b302 176 std::string s((char*)buffIn, sizeIn);
mbed_official 21:b88cdeb5b302 177 free(buffIn);
mbed_official 21:b88cdeb5b302 178 output.printf("led_execute_callback pattern=%s\r\n", s.c_str());
mbed_official 21:b88cdeb5b302 179
mbed_official 21:b88cdeb5b302 180 // our pattern is something like 500:200:500, so parse that
mbed_official 21:b88cdeb5b302 181 std::size_t found = s.find_first_of(":");
mbed_official 21:b88cdeb5b302 182 while (found!=std::string::npos) {
mbed_official 21:b88cdeb5b302 183 blink_args->blink_pattern.push_back(atoi((const char*)s.substr(0,found).c_str()));
mbed_official 21:b88cdeb5b302 184 s = s.substr(found+1);
mbed_official 21:b88cdeb5b302 185 found=s.find_first_of(":");
mbed_official 21:b88cdeb5b302 186 if(found == std::string::npos) {
mbed_official 21:b88cdeb5b302 187 blink_args->blink_pattern.push_back(atoi((const char*)s.c_str()));
mbed_official 21:b88cdeb5b302 188 }
mbed_official 21:b88cdeb5b302 189 }
mbed_official 21:b88cdeb5b302 190 // check if POST contains payload
mbed_official 21:b88cdeb5b302 191 if (argument) {
mbed_official 21:b88cdeb5b302 192 M2MResource::M2MExecuteParameter* param = (M2MResource::M2MExecuteParameter*)argument;
mbed_official 21:b88cdeb5b302 193 String object_name = param->get_argument_object_name();
mbed_official 21:b88cdeb5b302 194 uint16_t object_instance_id = param->get_argument_object_instance_id();
mbed_official 21:b88cdeb5b302 195 String resource_name = param->get_argument_resource_name();
mbed_official 21:b88cdeb5b302 196 int payload_length = param->get_argument_value_length();
mbed_official 21:b88cdeb5b302 197 uint8_t* payload = param->get_argument_value();
mbed_official 21:b88cdeb5b302 198 output.printf("Resource: %s/%d/%s executed\r\n", object_name.c_str(), object_instance_id, resource_name.c_str());
mbed_official 21:b88cdeb5b302 199 output.printf("Payload: %.*s\r\n", payload_length, payload);
mbed_official 21:b88cdeb5b302 200 }
mbed_official 21:b88cdeb5b302 201 // do_blink is called with the vector, and starting at -1
mbed_official 21:b88cdeb5b302 202 blinky_thread.start(this, &LedResource::do_blink);
mbed_official 21:b88cdeb5b302 203 }
mbed_official 21:b88cdeb5b302 204
mbed_official 21:b88cdeb5b302 205 private:
mbed_official 21:b88cdeb5b302 206 M2MObject* led_object;
mbed_official 21:b88cdeb5b302 207 Thread blinky_thread;
mbed_official 21:b88cdeb5b302 208 BlinkArgs *blink_args;
mbed_official 21:b88cdeb5b302 209 void do_blink() {
mbed_official 21:b88cdeb5b302 210 // blink the LED
mbed_official 21:b88cdeb5b302 211 red_led = !red_led;
mbed_official 21:b88cdeb5b302 212 // up the position, if we reached the end of the vector
mbed_official 21:b88cdeb5b302 213 if (blink_args->position >= blink_args->blink_pattern.size()) {
mbed_official 21:b88cdeb5b302 214 // send delayed response after blink is done
mbed_official 21:b88cdeb5b302 215 M2MObjectInstance* inst = led_object->object_instance();
mbed_official 21:b88cdeb5b302 216 M2MResource* led_res = inst->resource("5850");
mbed_official 21:b88cdeb5b302 217 led_res->send_delayed_post_response();
mbed_official 21:b88cdeb5b302 218 red_led = 1;
mbed_official 21:b88cdeb5b302 219 status_ticker.attach_us(blinky, 250000);
mbed_official 21:b88cdeb5b302 220 return;
mbed_official 21:b88cdeb5b302 221 }
mbed_official 21:b88cdeb5b302 222 // Invoke same function after `delay_ms` (upping position)
mbed_official 21:b88cdeb5b302 223 Thread::wait(blink_args->blink_pattern.at(blink_args->position));
mbed_official 21:b88cdeb5b302 224 blink_args->position++;
mbed_official 21:b88cdeb5b302 225 do_blink();
mbed_official 21:b88cdeb5b302 226 }
mbed_official 21:b88cdeb5b302 227 };
mbed_official 21:b88cdeb5b302 228
mbed_official 21:b88cdeb5b302 229 /*
mbed_official 21:b88cdeb5b302 230 * The button contains one property (click count).
mbed_official 21:b88cdeb5b302 231 * When `handle_button_click` is executed, the counter updates.
mbed_official 21:b88cdeb5b302 232 */
mbed_official 21:b88cdeb5b302 233 class ButtonResource {
mbed_official 21:b88cdeb5b302 234 public:
mbed_official 21:b88cdeb5b302 235 ButtonResource(): counter(0) {
mbed_official 21:b88cdeb5b302 236 // create ObjectID with metadata tag of '3200', which is 'digital input'
mbed_official 21:b88cdeb5b302 237 btn_object = M2MInterfaceFactory::create_object("3200");
mbed_official 21:b88cdeb5b302 238 M2MObjectInstance* btn_inst = btn_object->create_object_instance();
mbed_official 21:b88cdeb5b302 239 // create resource with ID '5501', which is digital input counter
mbed_official 21:b88cdeb5b302 240 M2MResource* btn_res = btn_inst->create_dynamic_resource("5501", "Button",
mbed_official 21:b88cdeb5b302 241 M2MResourceInstance::INTEGER, true /* observable */);
mbed_official 21:b88cdeb5b302 242 // we can read this value
mbed_official 21:b88cdeb5b302 243 btn_res->set_operation(M2MBase::GET_ALLOWED);
mbed_official 21:b88cdeb5b302 244 // set initial value (all values in mbed Client are buffers)
mbed_official 21:b88cdeb5b302 245 // to be able to read this data easily in the Connector console, we'll use a string
mbed_official 21:b88cdeb5b302 246 btn_res->set_value((uint8_t*)"0", 1);
mbed_official 21:b88cdeb5b302 247 }
mbed_official 21:b88cdeb5b302 248
mbed_official 21:b88cdeb5b302 249 ~ButtonResource() {
mbed_official 21:b88cdeb5b302 250 }
mbed_official 21:b88cdeb5b302 251
mbed_official 21:b88cdeb5b302 252 M2MObject* get_object() {
mbed_official 21:b88cdeb5b302 253 return btn_object;
mbed_official 21:b88cdeb5b302 254 }
mbed_official 21:b88cdeb5b302 255
mbed_official 21:b88cdeb5b302 256 /*
mbed_official 21:b88cdeb5b302 257 * When you press the button, we read the current value of the click counter
mbed_official 21:b88cdeb5b302 258 * from mbed Device Connector, then up the value with one.
mbed_official 21:b88cdeb5b302 259 */
mbed_official 21:b88cdeb5b302 260 void handle_button_click() {
mbed_official 21:b88cdeb5b302 261 M2MObjectInstance* inst = btn_object->object_instance();
mbed_official 21:b88cdeb5b302 262 M2MResource* res = inst->resource("5501");
mbed_official 21:b88cdeb5b302 263
mbed_official 21:b88cdeb5b302 264 // up counter
mbed_official 21:b88cdeb5b302 265 counter++;
mbed_official 21:b88cdeb5b302 266 #ifdef TARGET_K64F
mbed_official 21:b88cdeb5b302 267 printf("handle_button_click, new value of counter is %d\r\n", counter);
mbed_official 21:b88cdeb5b302 268 #else
mbed_official 21:b88cdeb5b302 269 printf("simulate button_click, new value of counter is %d\r\n", counter);
mbed_official 21:b88cdeb5b302 270 #endif
mbed_official 21:b88cdeb5b302 271 // serialize the value of counter as a string, and tell connector
mbed_official 21:b88cdeb5b302 272 char buffer[20];
mbed_official 21:b88cdeb5b302 273 int size = sprintf(buffer,"%d",counter);
mbed_official 21:b88cdeb5b302 274 res->set_value((uint8_t*)buffer, size);
mbed_official 21:b88cdeb5b302 275 }
mbed_official 21:b88cdeb5b302 276
mbed_official 21:b88cdeb5b302 277 private:
mbed_official 21:b88cdeb5b302 278 M2MObject* btn_object;
mbed_official 21:b88cdeb5b302 279 uint16_t counter;
mbed_official 21:b88cdeb5b302 280 };
mbed_official 21:b88cdeb5b302 281
mbed_official 21:b88cdeb5b302 282 class BigPayloadResource {
mbed_official 21:b88cdeb5b302 283 public:
mbed_official 21:b88cdeb5b302 284 BigPayloadResource() {
mbed_official 21:b88cdeb5b302 285 big_payload = M2MInterfaceFactory::create_object("1000");
mbed_official 21:b88cdeb5b302 286 M2MObjectInstance* payload_inst = big_payload->create_object_instance();
mbed_official 21:b88cdeb5b302 287 M2MResource* payload_res = payload_inst->create_dynamic_resource("1", "BigData",
mbed_official 21:b88cdeb5b302 288 M2MResourceInstance::STRING, true /* observable */);
mbed_official 21:b88cdeb5b302 289 payload_res->set_operation(M2MBase::GET_PUT_ALLOWED);
mbed_official 21:b88cdeb5b302 290 payload_res->set_value((uint8_t*)"0", 1);
mbed_official 21:b88cdeb5b302 291 payload_res->set_incoming_block_message_callback(
mbed_official 21:b88cdeb5b302 292 incoming_block_message_callback(this, &BigPayloadResource::block_message_received));
mbed_official 21:b88cdeb5b302 293 payload_res->set_outgoing_block_message_callback(
mbed_official 21:b88cdeb5b302 294 outgoing_block_message_callback(this, &BigPayloadResource::block_message_requested));
mbed_official 21:b88cdeb5b302 295 }
mbed_official 21:b88cdeb5b302 296
mbed_official 21:b88cdeb5b302 297 M2MObject* get_object() {
mbed_official 21:b88cdeb5b302 298 return big_payload;
mbed_official 21:b88cdeb5b302 299 }
mbed_official 21:b88cdeb5b302 300
mbed_official 21:b88cdeb5b302 301 void block_message_received(M2MBlockMessage *argument) {
mbed_official 21:b88cdeb5b302 302 if (argument) {
mbed_official 21:b88cdeb5b302 303 if (M2MBlockMessage::ErrorNone == argument->error_code()) {
mbed_official 21:b88cdeb5b302 304 if (argument->is_last_block()) {
mbed_official 21:b88cdeb5b302 305 output.printf("Last block received\r\n");
mbed_official 21:b88cdeb5b302 306 }
mbed_official 21:b88cdeb5b302 307 output.printf("Block number: %d\r\n", argument->block_number());
mbed_official 21:b88cdeb5b302 308 // First block received
mbed_official 21:b88cdeb5b302 309 if (argument->block_number() == 0) {
mbed_official 21:b88cdeb5b302 310 // Store block
mbed_official 21:b88cdeb5b302 311 // More blocks coming
mbed_official 21:b88cdeb5b302 312 } else {
mbed_official 21:b88cdeb5b302 313 // Store blocks
mbed_official 21:b88cdeb5b302 314 }
mbed_official 21:b88cdeb5b302 315 } else {
mbed_official 21:b88cdeb5b302 316 output.printf("Error when receiving block message! - EntityTooLarge\r\n");
mbed_official 21:b88cdeb5b302 317 }
mbed_official 21:b88cdeb5b302 318 output.printf("Total message size: %d\r\n", argument->total_message_size());
mbed_official 21:b88cdeb5b302 319 }
mbed_official 21:b88cdeb5b302 320 }
mbed_official 21:b88cdeb5b302 321
mbed_official 21:b88cdeb5b302 322 void block_message_requested(const String& resource, uint8_t *&/*data*/, uint32_t &/*len*/) {
mbed_official 21:b88cdeb5b302 323 output.printf("GET request received for resource: %s\r\n", resource.c_str());
mbed_official 21:b88cdeb5b302 324 // Copy data and length to coap response
mbed_official 21:b88cdeb5b302 325 }
mbed_official 21:b88cdeb5b302 326
mbed_official 21:b88cdeb5b302 327 private:
mbed_official 21:b88cdeb5b302 328 M2MObject* big_payload;
mbed_official 21:b88cdeb5b302 329 };
mbed_official 21:b88cdeb5b302 330
mbed_official 21:b88cdeb5b302 331 // Network interaction must be performed outside of interrupt context
mbed_official 21:b88cdeb5b302 332 Semaphore updates(0);
mbed_official 21:b88cdeb5b302 333 volatile bool registered = false;
mbed_official 21:b88cdeb5b302 334 volatile bool clicked = false;
mbed_official 21:b88cdeb5b302 335 osThreadId mainThread;
mbed_official 21:b88cdeb5b302 336
mbed_official 21:b88cdeb5b302 337 void unregister() {
mbed_official 21:b88cdeb5b302 338 registered = false;
mbed_official 21:b88cdeb5b302 339 updates.release();
mbed_official 21:b88cdeb5b302 340 }
mbed_official 21:b88cdeb5b302 341
mbed_official 21:b88cdeb5b302 342 void button_clicked() {
mbed_official 21:b88cdeb5b302 343 clicked = true;
mbed_official 21:b88cdeb5b302 344 updates.release();
mbed_official 21:b88cdeb5b302 345 }
mbed_official 21:b88cdeb5b302 346
mbed_official 21:b88cdeb5b302 347 // debug printf function
mbed_official 21:b88cdeb5b302 348 void trace_printer(const char* str) {
mbed_official 21:b88cdeb5b302 349 printf("%s\r\n", str);
mbed_official 21:b88cdeb5b302 350 }
mbed_official 21:b88cdeb5b302 351
mbed_official 21:b88cdeb5b302 352 // Entry point to the program
mbed_official 21:b88cdeb5b302 353 int main() {
mbed_official 21:b88cdeb5b302 354
mbed_official 21:b88cdeb5b302 355 unsigned int seed;
mbed_official 21:b88cdeb5b302 356 size_t len;
mbed_official 21:b88cdeb5b302 357
mbed_official 21:b88cdeb5b302 358 #ifdef MBEDTLS_ENTROPY_HARDWARE_ALT
mbed_official 21:b88cdeb5b302 359 // Used to randomize source port
mbed_official 21:b88cdeb5b302 360 mbedtls_hardware_poll(NULL, (unsigned char *) &seed, sizeof seed, &len);
mbed_official 21:b88cdeb5b302 361
mbed_official 21:b88cdeb5b302 362 #elif defined MBEDTLS_TEST_NULL_ENTROPY
mbed_official 21:b88cdeb5b302 363
mbed_official 21:b88cdeb5b302 364 #warning "mbedTLS security feature is disabled. Connection will not be secure !! Implement proper hardware entropy for your selected hardware."
mbed_official 21:b88cdeb5b302 365 // Used to randomize source port
mbed_official 21:b88cdeb5b302 366 mbedtls_null_entropy_poll( NULL,(unsigned char *) &seed, sizeof seed, &len);
mbed_official 21:b88cdeb5b302 367
mbed_official 21:b88cdeb5b302 368 #else
mbed_official 21:b88cdeb5b302 369
mbed_official 21:b88cdeb5b302 370 #error "This hardware does not have entropy, endpoint will not register to Connector.\
mbed_official 21:b88cdeb5b302 371 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 372 Add MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES and MBEDTLS_TEST_NULL_ENTROPY in mbed_app.json macros to register your endpoint."
mbed_official 21:b88cdeb5b302 373
mbed_official 21:b88cdeb5b302 374 #endif
mbed_official 21:b88cdeb5b302 375
mbed_official 21:b88cdeb5b302 376 srand(seed);
mbed_official 21:b88cdeb5b302 377 red_led = 1;
mbed_official 21:b88cdeb5b302 378 blue_led = 1;
mbed_official 21:b88cdeb5b302 379 status_ticker.attach_us(blinky, 250000);
mbed_official 21:b88cdeb5b302 380 // Keep track of the main thread
mbed_official 21:b88cdeb5b302 381 mainThread = osThreadGetId();
mbed_official 21:b88cdeb5b302 382
mbed_official 21:b88cdeb5b302 383 // Sets the console baud-rate
mbed_official 21:b88cdeb5b302 384 output.baud(115200);
mbed_official 21:b88cdeb5b302 385
mbed_official 21:b88cdeb5b302 386 output.printf("Starting mbed Client example...\r\n");
mbed_official 21:b88cdeb5b302 387
mbed_official 21:b88cdeb5b302 388 mbed_trace_init();
mbed_official 21:b88cdeb5b302 389 mbed_trace_print_function_set(trace_printer);
mbed_official 21:b88cdeb5b302 390 NetworkInterface *network_interface = 0;
mbed_official 21:b88cdeb5b302 391 int connect_success = -1;
mbed_official 21:b88cdeb5b302 392 #if MBED_CONF_APP_NETWORK_INTERFACE == WIFI
mbed_official 21:b88cdeb5b302 393 output.printf("\n\rUsing WiFi \r\n");
mbed_official 21:b88cdeb5b302 394 output.printf("\n\rConnecting to WiFi..\r\n");
mbed_official 41:496e5ec1f1bd 395 connect_success = wifi.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD);
mbed_official 41:496e5ec1f1bd 396 network_interface = &wifi;
mbed_official 21:b88cdeb5b302 397 #elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
mbed_official 21:b88cdeb5b302 398 output.printf("Using Ethernet\r\n");
mbed_official 21:b88cdeb5b302 399 connect_success = eth.connect();
mbed_official 21:b88cdeb5b302 400 network_interface = &eth;
mbed_official 21:b88cdeb5b302 401 #endif
mbed_official 21:b88cdeb5b302 402 #ifdef MESH
mbed_official 21:b88cdeb5b302 403 output.printf("Using Mesh\r\n");
mbed_official 21:b88cdeb5b302 404 output.printf("\n\rConnecting to Mesh..\r\n");
mbed_official 21:b88cdeb5b302 405 mesh.initialize(&rf_phy);
mbed_official 21:b88cdeb5b302 406 connect_success = mesh.connect();
mbed_official 21:b88cdeb5b302 407 network_interface = &mesh;
mbed_official 21:b88cdeb5b302 408 #endif
mbed_official 21:b88cdeb5b302 409 if(connect_success == 0) {
mbed_official 21:b88cdeb5b302 410 output.printf("\n\rConnected to Network successfully\r\n");
mbed_official 21:b88cdeb5b302 411 } else {
mbed_official 21:b88cdeb5b302 412 output.printf("\n\rConnection to Network Failed %d! Exiting application....\r\n", connect_success);
mbed_official 21:b88cdeb5b302 413 return 0;
mbed_official 21:b88cdeb5b302 414 }
mbed_official 21:b88cdeb5b302 415 const char *ip_addr = network_interface->get_ip_address();
mbed_official 21:b88cdeb5b302 416 if (ip_addr) {
mbed_official 21:b88cdeb5b302 417 output.printf("IP address %s\r\n", ip_addr);
mbed_official 21:b88cdeb5b302 418 } else {
mbed_official 21:b88cdeb5b302 419 output.printf("No IP address\r\n");
mbed_official 21:b88cdeb5b302 420 }
mbed_official 21:b88cdeb5b302 421
mbed_official 21:b88cdeb5b302 422 // we create our button and LED resources
mbed_official 21:b88cdeb5b302 423 ButtonResource button_resource;
mbed_official 21:b88cdeb5b302 424 LedResource led_resource;
mbed_official 21:b88cdeb5b302 425 BigPayloadResource big_payload_resource;
mbed_official 21:b88cdeb5b302 426
mbed_official 21:b88cdeb5b302 427 #ifdef TARGET_K64F
mbed_official 21:b88cdeb5b302 428 // On press of SW3 button on K64F board, example application
mbed_official 21:b88cdeb5b302 429 // will call unregister API towards mbed Device Connector
mbed_official 21:b88cdeb5b302 430 //unreg_button.fall(&mbed_client,&MbedClient::test_unregister);
mbed_official 21:b88cdeb5b302 431 unreg_button.fall(&unregister);
mbed_official 21:b88cdeb5b302 432
mbed_official 21:b88cdeb5b302 433 // Observation Button (SW2) press will send update of endpoint resource values to connector
mbed_official 21:b88cdeb5b302 434 obs_button.fall(&button_clicked);
mbed_official 21:b88cdeb5b302 435 #else
mbed_official 21:b88cdeb5b302 436 // Send update of endpoint resource values to connector every 15 seconds periodically
mbed_official 21:b88cdeb5b302 437 timer.attach(&button_clicked, 15.0);
mbed_official 21:b88cdeb5b302 438 #endif
mbed_official 21:b88cdeb5b302 439
mbed_official 21:b88cdeb5b302 440 // Create endpoint interface to manage register and unregister
mbed_official 21:b88cdeb5b302 441 mbed_client.create_interface(MBED_SERVER_ADDRESS, network_interface);
mbed_official 21:b88cdeb5b302 442
mbed_official 21:b88cdeb5b302 443 // Create Objects of varying types, see simpleclient.h for more details on implementation.
mbed_official 21:b88cdeb5b302 444 M2MSecurity* register_object = mbed_client.create_register_object(); // server object specifying connector info
mbed_official 21:b88cdeb5b302 445 M2MDevice* device_object = mbed_client.create_device_object(); // device resources object
mbed_official 21:b88cdeb5b302 446
mbed_official 21:b88cdeb5b302 447 // Create list of Objects to register
mbed_official 21:b88cdeb5b302 448 M2MObjectList object_list;
mbed_official 21:b88cdeb5b302 449
mbed_official 21:b88cdeb5b302 450 // Add objects to list
mbed_official 21:b88cdeb5b302 451 object_list.push_back(device_object);
mbed_official 21:b88cdeb5b302 452 object_list.push_back(button_resource.get_object());
mbed_official 21:b88cdeb5b302 453 object_list.push_back(led_resource.get_object());
mbed_official 21:b88cdeb5b302 454 object_list.push_back(big_payload_resource.get_object());
mbed_official 21:b88cdeb5b302 455
mbed_official 21:b88cdeb5b302 456 // Set endpoint registration object
mbed_official 21:b88cdeb5b302 457 mbed_client.set_register_object(register_object);
mbed_official 21:b88cdeb5b302 458
mbed_official 21:b88cdeb5b302 459 // Register with mbed Device Connector
mbed_official 21:b88cdeb5b302 460 mbed_client.test_register(register_object, object_list);
mbed_official 21:b88cdeb5b302 461 registered = true;
mbed_official 21:b88cdeb5b302 462
mbed_official 21:b88cdeb5b302 463 while (true) {
mbed_official 21:b88cdeb5b302 464 updates.wait(25000);
mbed_official 21:b88cdeb5b302 465 if(registered) {
mbed_official 21:b88cdeb5b302 466 if(!clicked) {
mbed_official 21:b88cdeb5b302 467 mbed_client.test_update_register();
mbed_official 21:b88cdeb5b302 468 }
mbed_official 21:b88cdeb5b302 469 }else {
mbed_official 21:b88cdeb5b302 470 break;
mbed_official 21:b88cdeb5b302 471 }
mbed_official 21:b88cdeb5b302 472 if(clicked) {
mbed_official 21:b88cdeb5b302 473 clicked = false;
mbed_official 21:b88cdeb5b302 474 button_resource.handle_button_click();
mbed_official 21:b88cdeb5b302 475 }
mbed_official 21:b88cdeb5b302 476 }
mbed_official 21:b88cdeb5b302 477
mbed_official 21:b88cdeb5b302 478 mbed_client.test_unregister();
mbed_official 21:b88cdeb5b302 479 status_ticker.detach();
mbed_official 21:b88cdeb5b302 480 }