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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
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?
User | Revision | Line number | New 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 | } |