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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@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?
User | Revision | Line number | New 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 = ð |
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 | } |