Ram Gandikota
/
ABCD
A metronome using the FRDM K64F board
Diff: mbed-client/test/helloworld-mbedclient/main.cpp
- Revision:
- 0:a7a43371b306
diff -r 000000000000 -r a7a43371b306 mbed-client/test/helloworld-mbedclient/main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-client/test/helloworld-mbedclient/main.cpp Sun May 14 18:40:18 2017 +0000 @@ -0,0 +1,446 @@ +/* + * Copyright (c) 2015 ARM Limited. All rights reserved. + * SPDX-License-Identifier: Apache-2.0 + * Licensed under the Apache License, Version 2.0 (the License); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an AS IS BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "mbedclient.h" + +#ifdef TARGET_LIKE_LINUX +#include <unistd.h> +#include <stdio.h> +#include <stdarg.h> +#include <pthread.h> +#include <signal.h> /* For SIGIGN and SIGINT */ +#include <time.h> +#else +#include "sockets/UDPSocket.h" +#ifdef SIXLOWPAN_INTERFACE +#include "atmel-rf-driver/driverRFPhy.h" // rf_device_register +#include "mbed-mesh-api/Mesh6LoWPAN_ND.h" +#endif +#include "EthernetInterface.h" +#include "test_env.h" +// TODO: Remove when yotta supports init. +#include "lwipv4_init.h" +using namespace mbed::util; +#endif + +#include "mbed-client/m2minterfacefactory.h" +#include "mbed-client/m2mdevice.h" +#include "mbed-client/m2minterfaceobserver.h" +#include "mbed-client/m2minterface.h" +#include "mbed-client/m2mobjectinstance.h" +#include "mbed-client/m2mresource.h" +#include "mbed-trace/mbed_trace.h" + +#ifdef TARGET_LIKE_LINUX +static void ctrl_c_handle_function(void); +typedef void (*signalhandler_t)(int); /* Function pointer type for ctrl-c */ +#else +#if defined(TARGET_K64F) +#define OBS_BUTTON SW2 +#define UNREG_BUTTON SW3 +#endif +#endif + +bool _have_secure_conn = false; + +const unsigned char psk[] = {0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36}; +const size_t psk_len = sizeof( psk ); +const unsigned char psk_identity[] = {0x0F,0x0F}; +const size_t psk_identity_len = sizeof( psk_identity ); + +const uint8_t server_cert[] = "-----BEGIN CERTIFICATE-----\r\n" +"MIIBmDCCAT6gAwIBAgIEVUCA0jAKBggqhkjOPQQDAjBLMQswCQYDVQQGEwJGSTEN\r\n" +"MAsGA1UEBwwET3VsdTEMMAoGA1UECgwDQVJNMQwwCgYDVQQLDANJb1QxETAPBgNV\r\n" +"BAMMCEFSTSBtYmVkMB4XDTE1MDQyOTA2NTc0OFoXDTE4MDQyOTA2NTc0OFowSzEL\r\n" +"MAkGA1UEBhMCRkkxDTALBgNVBAcMBE91bHUxDDAKBgNVBAoMA0FSTTEMMAoGA1UE\r\n" +"CwwDSW9UMREwDwYDVQQDDAhBUk0gbWJlZDBZMBMGByqGSM49AgEGCCqGSM49AwEH\r\n" +"A0IABLuAyLSk0mA3awgFR5mw2RHth47tRUO44q/RdzFZnLsAsd18Esxd5LCpcT9w\r\n" +"0tvNfBv4xJxGw0wcYrPDDb8/rjujEDAOMAwGA1UdEwQFMAMBAf8wCgYIKoZIzj0E\r\n" +"AwIDSAAwRQIhAPAonEAkwixlJiyYRQQWpXtkMZax+VlEiS201BG0PpAzAiBh2RsD\r\n" +"NxLKWwf4O7D6JasGBYf9+ZLwl0iaRjTjytO+Kw==\r\n" +"-----END CERTIFICATE-----\r\n"; + +const uint8_t cert[] = "-----BEGIN CERTIFICATE-----\r\n" +"MIICTDCCAbWgAwIBAgIJAKI3S+LGklSGMA0GCSqGSIb3DQEBCwUAMD8xCzAJBgNV\r\n" +"BAYTAkZJMRMwEQYDVQQIDApTb21lLVN0YXRlMQ0wCwYDVQQHDARPdWx1MQwwCgYD\r\n" +"VQQKDANBUk0wHhcNMTUwNjExMTI0NTU1WhcNMTYwNjEwMTI0NTU1WjA/MQswCQYD\r\n" +"VQQGEwJGSTETMBEGA1UECAwKU29tZS1TdGF0ZTENMAsGA1UEBwwET3VsdTEMMAoG\r\n" +"A1UECgwDQVJNMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDBt8ag12ILm2pn\r\n" +"RHUc2yMBXpdzspDwVV3VDaNTRXypVUOq/nxJc6zr8yG/Pvga2/XVijWQDLABHVhV\r\n" +"PoeulzXVSEHRR2bR2lhqulLzdUzPYJ+yJd4+082akoxdzoom8ms2LFlgiXO7lyBg\r\n" +"1t74xjEQapCkr7Tdl2pD9OTUrcfoEwIDAQABo1AwTjAdBgNVHQ4EFgQUHK0O4iK7\r\n" +"Rv8AsxAqRDlY3TSHWtUwHwYDVR0jBBgwFoAUHK0O4iK7Rv8AsxAqRDlY3TSHWtUw\r\n" +"DAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQsFAAOBgQAPVLihYN65DEeYdf7gDAdP\r\n" +"MNH5RxsQlHdktQkYWcUewe3hvOf8yZUBbmO5OeEQmy5Ca2H1QhUuw+kWHo1l/K9g\r\n" +"DpR1xoDACeycBd/6tAHfaFzTEEDC9Ug839EAHDrbI4ihrPEbP6hyRIaUIM4IojXf\r\n" +"zuqwOcobS3idv8a9Npuohw==\r\n" +"-----END CERTIFICATE-----\r\n"; + +const uint8_t key[] = "-----BEGIN PRIVATE KEY-----\r\n" +"MIICdwIBADANBgkqhkiG9w0BAQEFAASCAmEwggJdAgEAAoGBAMG3xqDXYgubamdE\r\n" +"dRzbIwFel3OykPBVXdUNo1NFfKlVQ6r+fElzrOvzIb8++Brb9dWKNZAMsAEdWFU+\r\n" +"h66XNdVIQdFHZtHaWGq6UvN1TM9gn7Il3j7TzZqSjF3OiibyazYsWWCJc7uXIGDW\r\n" +"3vjGMRBqkKSvtN2XakP05NStx+gTAgMBAAECgYEAlRimNxsu6jIXJh4paSk8ewxb\r\n" +"0v+n0GJT0uwpPakotofaihxOepYejIfX/IMxoDKVtmImsZUiTelRGGMFORpGomS7\r\n" +"3Pb9awfn1yWiYja9MF7+pgFtXj6LxcB5rcxrP8s9rCs+kEq8yl/khGXmlwlpacUm\r\n" +"Pdg1rEHriykk/5dlyKkCQQD9zpgQKN87bQNOVSgFSNsrwCjEN2MvVUC6ycqVYqQd\r\n" +"oQZrO2lJuf57Jn7kRKJgfqqImwLYaohn5A9gKiqszo+fAkEAw2REr8L9aLoRPe5Q\r\n" +"4+lYCmNmxJjBbJoRviSlxx+p5dxK+8H4J+bnFUWzORFJP0+Bjhii2UHGBoMjuP2s\r\n" +"e8xDDQJADm0IrZp1Hb6TeodSkAJVGsaASq7PP2h8FmHT1uvVYi293Khy0pL0yPEm\r\n" +"MzlHdW6dqMgOwFhFyonm6dNbu5i+BwJBALSPKfIKDMcEev5yBgo3Dga7iLJQPx4u\r\n" +"2gqOLyvtlME3a4tu2fV1qUG9ITuxP7DjteMr3QFLiMVn1lETCpt0TNkCQGIvyjdV\r\n" +"RzYnzLDMulXCsuRBjs0C75KoZrcPPQ416SZFtYASsOl3P0Ih5jgt/1aPmth3Yson\r\n" +"GdnBOWyKzadLmz8=\r\n" +"-----END PRIVATE KEY-----\r\n"; + +const size_t server_cert_len = sizeof( server_cert ); +const size_t cert_len = sizeof( cert ); +const size_t key_len = sizeof( key ); + +#ifdef TARGET_LIKE_LINUX + +#if defined (BOOTSTRAP_ENABLED) +void* wait_for_bootstrap(void* arg) { + MbedClient *client; + client = (MbedClient*) arg; + if(client->bootstrap_successful()) { + printf("Registering endpoint\n"); + + // Create LWM2M device object specifying device resources + // as per OMA LWM2M specification. + M2MDevice* device_object = client->create_device_object(); + + M2MObject* object = client->create_generic_object(); + + // Add all the objects that you would like to register + // into the list and pass the list for register API. + M2MObjectList object_list; + object_list.push_back(device_object); + object_list.push_back(object); + + // Issue register command. + client->test_register(object_list); + } + return NULL; +} +#endif + +void* wait_for_unregister(void* arg) { + MbedClient *client; + client = (MbedClient*) arg; + if(client->unregister_successful()) { + printf("Unregistered done --> exiting\n"); + exit(1); + } + return NULL; +} + +void* send_observation(void* arg) { + MbedClient *client; + client = (MbedClient*) arg; + static uint8_t counter = 0; + while(1) { + sleep(1); + if(counter >= 10 && + client->register_successful()) { + printf("Sending observation\n"); + client->update_resource(); + counter = 0; + } + else + counter++; + } + return NULL; +} + +static MbedClient *m2mclient = NULL; + +static void ctrl_c_handle_function(void) +{ + if(m2mclient && m2mclient->register_successful()) { + printf("Unregistering endpoint\n"); + m2mclient->test_unregister(); + } +} +#else +#ifdef SIXLOWPAN_INTERFACE +volatile uint8_t mesh_network_state = MESH_DISCONNECTED; + +void mesh_network_callback(mesh_connection_status_t mesh_state) +{ + tr_info("Network established"); + mesh_network_state = mesh_state; +} +#endif +#endif + +void trace_printer(const char* str) +{ + printf("%s\r\n", str); +} + +#ifdef TARGET_LIKE_MBED +void app_start(int /*argc*/, char* /*argv*/[]) { +#else +int main() { +#endif + + // Instantiate the class which implements + // mbed Client API + MbedClient mbed_client; + +#ifdef TARGET_LIKE_LINUX + pthread_t unregister_thread; + pthread_t observation_thread; + + m2mclient = &mbed_client; + + mbed_trace_init(); + mbed_trace_print_function_set( trace_printer ); + mbed_trace_config_set(TRACE_MODE_COLOR|TRACE_ACTIVE_LEVEL_DEBUG|TRACE_CARRIAGE_RETURN); + + signal(SIGINT, (signalhandler_t)ctrl_c_handle_function); + +#else + // This sets up the network interface configuration which will be used + // by LWM2M Client API to communicate with mbed Device server. + +#ifdef SIXLOWPAN_INTERFACE + + Mesh6LoWPAN_ND *mesh_api = Mesh6LoWPAN_ND::getInstance(); + int8_t status; + + status = mesh_api->init(rf_device_register(), mesh_network_callback); + if (status != MESH_ERROR_NONE) + { + tr_error("Mesh network initialization failed %d!", status); + return 1; + } + + status = mesh_api->connect(); + if (status != MESH_ERROR_NONE) + { + tr_error("Can't connect to mesh network!"); + return 1; + } + + do + { + mesh_api->processEvent(); + } while(mesh_network_state != MESH_CONNECTED); + + +#else + EthernetInterface eth; + eth.init(); //Use DHCP + eth.connect(); + + lwipv4_socket_init(); +#endif + + // Set up Hardware interrupt button. + InterruptIn obs_button(OBS_BUTTON); + InterruptIn unreg_button(UNREG_BUTTON); + + // On press of SW3 button on K64F board, example application + // will call unregister API towards mbed Device Server + unreg_button.fall(&mbed_client,&MbedClient::test_unregister); + + // On press of SW2 button on K64F board, example application + // will send observation towards mbed Device Server + obs_button.fall(&mbed_client,&MbedClient::update_resource); + + +#endif + + // Create LWM2M Client API interface to manage bootstrap, + // register and unregister + + //These 2 are defining the secure connection usage + M2MSecurity::SecurityModeType mode = M2MSecurity::NoSecurity; + _have_secure_conn = (mode == M2MSecurity::Certificate || mode == M2MSecurity::Psk); + // SecurityNotSet, + // Psk = 0, + // Certificate = 2, + // NoSecurity = 3 + + mbed_client.create_interface(); + +#ifdef TARGET_LIKE_LINUX + +#if defined (BOOTSTRAP_ENABLED) + pthread_t bootstrap_thread; + // Create LWM2M bootstrap object specifying bootstrap server + // information. + M2MSecurity* security_object = mbed_client.create_bootstrap_object(_have_secure_conn); + // Issue bootstrap command. + mbed_client.test_bootstrap(security_object); + + pthread_create(&bootstrap_thread, NULL, &wait_for_bootstrap, (void*) &mbed_client); + pthread_join(bootstrap_thread, NULL); + +#else + M2MSecurity *register_object = mbed_client.create_register_object(_have_secure_conn); + + if( mode == M2MSecurity::Certificate ){ + register_object->set_resource_value(M2MSecurity::SecurityMode, M2MSecurity::Certificate); + register_object->set_resource_value(M2MSecurity::ServerPublicKey,server_cert,server_cert_len); + register_object->set_resource_value(M2MSecurity::PublicKey,cert,cert_len); + register_object->set_resource_value(M2MSecurity::Secretkey,key,key_len); + }else if( mode == M2MSecurity::Psk ){ + register_object->set_resource_value(M2MSecurity::SecurityMode, M2MSecurity::Psk); + register_object->set_resource_value(M2MSecurity::ServerPublicKey,psk_identity,psk_identity_len); + register_object->set_resource_value(M2MSecurity::PublicKey,psk_identity,psk_identity_len); + register_object->set_resource_value(M2MSecurity::Secretkey,psk,psk_len); + }else{ + register_object->set_resource_value(M2MSecurity::SecurityMode, M2MSecurity::NoSecurity); + } + + mbed_client.set_register_object(register_object); + M2MDevice* device_object = mbed_client.create_device_object(); + + M2MObject* object = mbed_client.create_generic_object(); + + M2MObjectList object_list; + object_list.push_back(device_object); + object_list.push_back(object); + + mbed_client.test_register(object_list); +#endif + + pthread_create(&observation_thread, NULL, &send_observation, (void*) &mbed_client); + pthread_create(&unregister_thread, NULL, &wait_for_unregister, (void*) &mbed_client); + pthread_join(unregister_thread, NULL); + +#else + +#if defined (BOOTSTRAP_ENABLED) + // Create LWM2M bootstrap object specifying bootstrap server + // information. + M2MSecurity* security_object = mbed_client.create_bootstrap_object(_have_secure_conn); + + // Issue bootstrap command. + mbed_client.test_bootstrap(security_object); + + // Wait till the bootstrap callback is called successfully. + // Callback comes in bootstrap_done() +#ifdef SIXLOWPAN_INTERFACE + /* wait network to be established */ + do { + mesh_interface_run(); + } while(!mbed_client.bootstrap_successful()); +#else + while (!mbed_client.bootstrap_successful()) { __WFI(); } +#endif + +#else + + M2MSecurity *register_object = mbed_client.create_register_object(_have_secure_conn); + + if( mode == M2MSecurity::Certificate ){ + register_object->set_resource_value(M2MSecurity::SecurityMode, M2MSecurity::Certificate); + register_object->set_resource_value(M2MSecurity::ServerPublicKey,server_cert,server_cert_len); + register_object->set_resource_value(M2MSecurity::PublicKey,cert,cert_len); + register_object->set_resource_value(M2MSecurity::Secretkey,key,key_len); + }else if( mode == M2MSecurity::Psk ){ + register_object->set_resource_value(M2MSecurity::SecurityMode, M2MSecurity::Psk); + register_object->set_resource_value(M2MSecurity::ServerPublicKey,psk_identity,psk_identity_len); + register_object->set_resource_value(M2MSecurity::PublicKey,psk_identity,psk_identity_len); + register_object->set_resource_value(M2MSecurity::Secretkey,psk,psk_len); + }else{ + register_object->set_resource_value(M2MSecurity::SecurityMode, M2MSecurity::NoSecurity); + } + + mbed_client.set_register_object(register_object); + +#endif + + // Create LWM2M device object specifying device resources + // as per OMA LWM2M specification. + M2MDevice* device_object = mbed_client.create_device_object(); + + M2MObject* object = mbed_client.create_generic_object(); + + // Add all the objects that you would like to register + // into the list and pass the list for register API. + M2MObjectList object_list; + object_list.push_back(device_object); + object_list.push_back(object); + + // Issue register command. + + FunctionPointer1<void, M2MObjectList> fp(&mbed_client, &MbedClient::test_register); + minar::Scheduler::postCallback(fp.bind(object_list)); + + minar::Scheduler::start(); + + // Wait till the register callback is called successfully. + // Callback comes in object_registered() +#ifdef SIXLOWPAN_INTERFACE + /* wait network to be established */ + do { + mesh_api->processEvent(); + } while(!mbed_client.register_successful()); +#endif + + // Wait for the unregister successful callback, + // Callback comes in object_unregsitered(), this will be + // waiting for user to press SW2 button on K64F board. +#ifdef SIXLOWPAN_INTERFACE + /* wait network to be established */ + do { + mesh_api->processEvent(); + } while(!mbed_client.unregister_successful()); +#endif + + +#if defined(BOOTSTRAP_ENABLED) + // This will turn on the LED on the board specifying that + // the application has run successfully. + notify_completion(mbed_client.unregister_successful() && + mbed_client.register_successful() && + mbed_client.bootstrap_successful()); + + // Delete security object created for bootstrapping + if(security_object) { + delete security_object; + } + +#else + + // Disconnect the connect and teardown the network interface +#ifdef SIXLOWPAN_INTERFACE + mesh_api->disconnect(); +#else + eth.disconnect(); +#endif +#endif //BOOTSTRAP_ENABLED + + // Delete device object created for registering device + // resources. + if(device_object) { + M2MDevice::delete_instance(); + } + if(object) { + delete object; + } + +#endif //TARGET_LIKE_LINUX + +#ifndef TARGET_LIKE_MBED +return 0; +#endif +}