sandbox / Mbed OS simple-mbed-client-example

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Dependencies:   simple-mbed-client

Fork of simple-mbed-client-example by Jan Jongboom

main.cpp@13:d4da5e6aa952, 2016-05-15 (annotated)

Committer:
janjongboom
Date:
Sun May 15 20:28:52 2016 +0000
Revision:
13:d4da5e6aa952
Parent:
12:31e60c8bb7f6
Child:
14:ddc258abaaac
Use simple-mbed-client to expose three resources to the cloud

Who changed what in which revision?

UserRevisionLine numberNew contents of line
geky 4:dcd0494556be 1 /*
geky 4:dcd0494556be 2 * Copyright (c) 2015 ARM Limited. All rights reserved.
geky 4:dcd0494556be 3 * SPDX-License-Identifier: Apache-2.0
geky 4:dcd0494556be 4 * Licensed under the Apache License, Version 2.0 (the License); you may
geky 4:dcd0494556be 5 * not use this file except in compliance with the License.
geky 4:dcd0494556be 6 * You may obtain a copy of the License at
geky 4:dcd0494556be 7 *
geky 4:dcd0494556be 8 * http://www.apache.org/licenses/LICENSE-2.0
geky 4:dcd0494556be 9 *
geky 4:dcd0494556be 10 * Unless required by applicable law or agreed to in writing, software
geky 4:dcd0494556be 11 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
geky 4:dcd0494556be 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
geky 4:dcd0494556be 13 * See the License for the specific language governing permissions and
geky 4:dcd0494556be 14 * limitations under the License.
geky 4:dcd0494556be 15 */
geky 4:dcd0494556be 16 #include "mbed.h"
janjongboom 13:d4da5e6aa952 17 #include "security.h" // security file from connector.mbed.com
janjongboom 13:d4da5e6aa952 18 #include "LWIPInterface.h" // using Ethernet for connectivity
janjongboom 13:d4da5e6aa952 19 #include "simple-mbed-client.h" // simple-mbed-client
geky 4:dcd0494556be 20
janjongboom 13:d4da5e6aa952 21 // So these lines are unique to connecting etc... but then it's just a normal program
geky 4:dcd0494556be 22
janjongboom 13:d4da5e6aa952 23 Serial pc(USBTX, USBRX); // talk back to the computer
janjongboom 13:d4da5e6aa952 24 LWIPInterface lwip; // define the Ethernet interface
janjongboom 13:d4da5e6aa952 25 SimpleMbedClient client;
geky 4:dcd0494556be 26
janjongboom 13:d4da5e6aa952 27 // Declare some peripherals here
janjongboom 13:d4da5e6aa952 28 DigitalOut led(LED_RED);
janjongboom 13:d4da5e6aa952 29 DigitalOut registeredLed(LED_BLUE, 1);
janjongboom 13:d4da5e6aa952 30 InterruptIn btn(SW3);
geky 4:dcd0494556be 31
janjongboom 13:d4da5e6aa952 32 // play function, invoked thru mbed Client
janjongboom 13:d4da5e6aa952 33 void play(void* args) {
janjongboom 13:d4da5e6aa952 34 pc.printf("I'm gonna play a song!\n");
janjongboom 13:d4da5e6aa952 35 }
geky 0:9ad9d701b1c3 36
janjongboom 13:d4da5e6aa952 37 // patternUpdated is called when the value of led/0/pattern changes
janjongboom 13:d4da5e6aa952 38 void patternUpdated(string newPattern) {
janjongboom 13:d4da5e6aa952 39 pc.printf("Got a new pattern... %s\n", newPattern.c_str());
janjongboom 13:d4da5e6aa952 40 }
geky 4:dcd0494556be 41
janjongboom 13:d4da5e6aa952 42 // Here we define some mbed Client resources
janjongboom 13:d4da5e6aa952 43 SimpleResourceInt btn_count = client.define_resource("button/0/clicks", 0, M2MBase::GET_ALLOWED, true);
janjongboom 13:d4da5e6aa952 44 // need a callback when a PUT request comes in? Just pass in a callback
janjongboom 13:d4da5e6aa952 45 SimpleResourceString pattern = client.define_resource("led/0/pattern", "500:500:500", &patternUpdated);
geky 4:dcd0494556be 46
janjongboom 13:d4da5e6aa952 47 // Status callbacks if you're interested in that
janjongboom 13:d4da5e6aa952 48 void registered() {
janjongboom 13:d4da5e6aa952 49 pc.printf("registered\n");
janjongboom 13:d4da5e6aa952 50 registeredLed = 0;
janjongboom 13:d4da5e6aa952 51 }
janjongboom 13:d4da5e6aa952 52 void unregistered() {
janjongboom 13:d4da5e6aa952 53 pc.printf("unregistered\n");
janjongboom 13:d4da5e6aa952 54 registeredLed = 1;
geky 4:dcd0494556be 55 }
geky 4:dcd0494556be 56
janjongboom 13:d4da5e6aa952 57 // btn_count now lives in the cloud, so just manipulate it...
janjongboom 13:d4da5e6aa952 58 void fall() {
janjongboom 13:d4da5e6aa952 59 btn_count = btn_count + 1;
janjongboom 13:d4da5e6aa952 60 }
janjongboom 13:d4da5e6aa952 61
janjongboom 13:d4da5e6aa952 62 // normal function
janjongboom 13:d4da5e6aa952 63 void toggleLed() {
janjongboom 13:d4da5e6aa952 64 led = !led;
geky 4:dcd0494556be 65 }
geky 4:dcd0494556be 66
geky 4:dcd0494556be 67 int main() {
janjongboom 13:d4da5e6aa952 68 pc.baud(115200);
janjongboom 13:d4da5e6aa952 69
janjongboom 13:d4da5e6aa952 70 Ticker t;
janjongboom 13:d4da5e6aa952 71 t.attach(&toggleLed, 1.0f);
geky 4:dcd0494556be 72
janjongboom 13:d4da5e6aa952 73 btn.fall(&fall);
janjongboom 13:d4da5e6aa952 74
janjongboom 13:d4da5e6aa952 75 // I want C++11 lambdas!
janjongboom 13:d4da5e6aa952 76 // here we define functions that should live in the cloud
janjongboom 13:d4da5e6aa952 77 client.define_function("music/0/play", &play);
geky 4:dcd0494556be 78
janjongboom 13:d4da5e6aa952 79 if (lwip.connect() != 0) { // connect to the internet
janjongboom 13:d4da5e6aa952 80 pc.printf("Connect to eth failed...\n");
janjongboom 13:d4da5e6aa952 81 return 1;
janjongboom 13:d4da5e6aa952 82 }
geky 4:dcd0494556be 83
janjongboom 13:d4da5e6aa952 84 //lwipv4_socket_init(); // do I need this?
janjongboom 13:d4da5e6aa952 85 pc.printf("IP address %s\r\n", lwip.getIPAddress());
janjongboom 13:d4da5e6aa952 86
janjongboom 13:d4da5e6aa952 87 bool setup = client.setup(&lwip); // start mbed client!
janjongboom 13:d4da5e6aa952 88 if (!setup) {
janjongboom 13:d4da5e6aa952 89 printf("Setting up mbed_client failed...\n");
janjongboom 13:d4da5e6aa952 90 return 1;
geky 4:dcd0494556be 91 }
janjongboom 13:d4da5e6aa952 92
janjongboom 13:d4da5e6aa952 93 client.on_registered(&registered);
janjongboom 13:d4da5e6aa952 94 client.on_unregistered(&unregistered);
janjongboom 13:d4da5e6aa952 95
janjongboom 13:d4da5e6aa952 96 while (1) {}
geky 4:dcd0494556be 97 }