ST / Mbed OS example-IDW01M1-mbed-Cloud-connect

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main.cpp@12:17c0c0b64876, 2018-02-14 (annotated)

Committer:
MarceloSalazar
Date:
Wed Feb 14 15:09:00 2018 +0000
Revision:
12:17c0c0b64876
Parent:
10:022a179de49d
Child:
5:c18fab181ede
Remove useless README.md

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MarceloSalazar 8:2dc39d9489de 1 // ----------------------------------------------------------------------------
MarceloSalazar 8:2dc39d9489de 2 // Copyright 2016-2017 ARM Ltd.
MarceloSalazar 8:2dc39d9489de 3 //
MarceloSalazar 8:2dc39d9489de 4 // SPDX-License-Identifier: Apache-2.0
MarceloSalazar 8:2dc39d9489de 5 //
MarceloSalazar 8:2dc39d9489de 6 // Licensed under the Apache License, Version 2.0 (the "License");
MarceloSalazar 8:2dc39d9489de 7 // you may not use this file except in compliance with the License.
MarceloSalazar 8:2dc39d9489de 8 // You may obtain a copy of the License at
MarceloSalazar 8:2dc39d9489de 9 //
MarceloSalazar 8:2dc39d9489de 10 // http://www.apache.org/licenses/LICENSE-2.0
MarceloSalazar 8:2dc39d9489de 11 //
MarceloSalazar 8:2dc39d9489de 12 // Unless required by applicable law or agreed to in writing, software
MarceloSalazar 8:2dc39d9489de 13 // distributed under the License is distributed on an "AS IS" BASIS,
MarceloSalazar 8:2dc39d9489de 14 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MarceloSalazar 8:2dc39d9489de 15 // See the License for the specific language governing permissions and
MarceloSalazar 8:2dc39d9489de 16 // limitations under the License.
MarceloSalazar 8:2dc39d9489de 17 // ----------------------------------------------------------------------------
MarceloSalazar 8:2dc39d9489de 18
MarceloSalazar 9:f965dcece9b5 19 #include "mbed.h"
MarceloSalazar 9:f965dcece9b5 20 #include "mbed-trace/mbed_trace.h"
MarceloSalazar 9:f965dcece9b5 21 #include "mbed-trace-helper.h"
MarceloSalazar 8:2dc39d9489de 22 #include "simple-mbed-cloud-client.h"
MarceloSalazar 9:f965dcece9b5 23 #include "key-config-manager/kcm_status.h"
MarceloSalazar 9:f965dcece9b5 24 #include "key-config-manager/key_config_manager.h"
MarceloSalazar 9:f965dcece9b5 25 #include "SDBlockDevice.h"
MarceloSalazar 9:f965dcece9b5 26 #include "FATFileSystem.h"
MarceloSalazar 9:f965dcece9b5 27 #include "EthernetInterface.h"
MarceloSalazar 9:f965dcece9b5 28
MarceloSalazar 12:17c0c0b64876 29 // Placeholder to hardware that trigger events (timer, button, etc)
MarceloSalazar 12:17c0c0b64876 30 Ticker timer;
MarceloSalazar 8:2dc39d9489de 31
MarceloSalazar 8:2dc39d9489de 32 // Pointers to the resources that will be created in main_application().
MarceloSalazar 9:f965dcece9b5 33 static MbedCloudClientResource* pattern_ptr;
MarceloSalazar 8:2dc39d9489de 34
MarceloSalazar 8:2dc39d9489de 35 // Pointer to mbedClient, used for calling close function.
MarceloSalazar 8:2dc39d9489de 36 static SimpleMbedCloudClient *client;
MarceloSalazar 8:2dc39d9489de 37
MarceloSalazar 9:f965dcece9b5 38 static bool button_pressed = false;
MarceloSalazar 9:f965dcece9b5 39
MarceloSalazar 9:f965dcece9b5 40 void button_press() {
MarceloSalazar 9:f965dcece9b5 41 button_pressed = true;
MarceloSalazar 9:f965dcece9b5 42 }
MarceloSalazar 9:f965dcece9b5 43
MarceloSalazar 9:f965dcece9b5 44 void pattern_updated(const char *) {
MarceloSalazar 9:f965dcece9b5 45 printf("PUT received, new value: %s\n", pattern_ptr->get_value());
MarceloSalazar 10:022a179de49d 46 // Placeholder for PUT action
MarceloSalazar 8:2dc39d9489de 47 }
MarceloSalazar 8:2dc39d9489de 48
MarceloSalazar 8:2dc39d9489de 49 void blink_callback(void *) {
MarceloSalazar 9:f965dcece9b5 50 const char *pattern = pattern_ptr->get_value();
MarceloSalazar 10:022a179de49d 51 printf("POST received. LED pattern = %s\n", pattern);
MarceloSalazar 10:022a179de49d 52 // Placeholder for POST action
MarceloSalazar 8:2dc39d9489de 53 // The pattern is something like 500:200:500, so parse that.
MarceloSalazar 8:2dc39d9489de 54 }
MarceloSalazar 8:2dc39d9489de 55
MarceloSalazar 10:022a179de49d 56 void button_callback(const M2MBase& object, const NoticationDeliveryStatus status)
MarceloSalazar 8:2dc39d9489de 57 {
MarceloSalazar 10:022a179de49d 58 printf("Button notification. Callback: (%s)\n", object.uri_path());
MarceloSalazar 10:022a179de49d 59 // Placeholder for GET
MarceloSalazar 8:2dc39d9489de 60 }
MarceloSalazar 8:2dc39d9489de 61
MarceloSalazar 8:2dc39d9489de 62
MarceloSalazar 8:2dc39d9489de 63 int main(void)
MarceloSalazar 8:2dc39d9489de 64 {
MarceloSalazar 10:022a179de49d 65 // Requires DAPLink 245+ (https://github.com/ARMmbed/DAPLink/pull/364)
MarceloSalazar 10:022a179de49d 66 // Older versions: workaround to prevent possible deletion of credentials:
MarceloSalazar 8:2dc39d9489de 67 wait(2);
MarceloSalazar 8:2dc39d9489de 68
MarceloSalazar 9:f965dcece9b5 69 // Misc OS setup
MarceloSalazar 9:f965dcece9b5 70 srand(time(NULL));
MarceloSalazar 9:f965dcece9b5 71
MarceloSalazar 10:022a179de49d 72 // Placeholder for network
MarceloSalazar 9:f965dcece9b5 73 EthernetInterface net;
MarceloSalazar 10:022a179de49d 74
MarceloSalazar 10:022a179de49d 75 // Placeholder for storage
MarceloSalazar 9:f965dcece9b5 76 SDBlockDevice sd(PTE3, PTE1, PTE2, PTE4);
MarceloSalazar 9:f965dcece9b5 77 FATFileSystem fs("sd");
MarceloSalazar 9:f965dcece9b5 78
MarceloSalazar 9:f965dcece9b5 79 printf("Start Simple Mbed Cloud Client\n");
MarceloSalazar 9:f965dcece9b5 80
MarceloSalazar 9:f965dcece9b5 81 // Initialize SD card
MarceloSalazar 9:f965dcece9b5 82 int status = sd.init();
MarceloSalazar 9:f965dcece9b5 83 if (status != BD_ERROR_OK) {
MarceloSalazar 9:f965dcece9b5 84 printf("Failed to init SD card\r\n");
MarceloSalazar 9:f965dcece9b5 85 return -1;
MarceloSalazar 9:f965dcece9b5 86 }
MarceloSalazar 8:2dc39d9489de 87
MarceloSalazar 9:f965dcece9b5 88 // Mount the file system (reformatting on failure)
MarceloSalazar 9:f965dcece9b5 89 status = fs.mount(&sd);
MarceloSalazar 9:f965dcece9b5 90 if (status) {
MarceloSalazar 9:f965dcece9b5 91 printf("Failed to mount FAT file system, reformatting...\r\n");
MarceloSalazar 9:f965dcece9b5 92 status = fs.reformat(&sd);
MarceloSalazar 9:f965dcece9b5 93 if (status) {
MarceloSalazar 9:f965dcece9b5 94 printf("Failed to reformat FAT file system\r\n");
MarceloSalazar 9:f965dcece9b5 95 return -1;
MarceloSalazar 9:f965dcece9b5 96 } else {
MarceloSalazar 9:f965dcece9b5 97 printf("Reformat and mount complete\r\n");
MarceloSalazar 9:f965dcece9b5 98 }
MarceloSalazar 9:f965dcece9b5 99 }
MarceloSalazar 9:f965dcece9b5 100
MarceloSalazar 9:f965dcece9b5 101 printf("Connecting to the network using Ethernet...\n");
MarceloSalazar 9:f965dcece9b5 102
MarceloSalazar 9:f965dcece9b5 103 status = net.connect();
MarceloSalazar 9:f965dcece9b5 104 if (status) {
MarceloSalazar 9:f965dcece9b5 105 printf("Connection to Network Failed %d!\n", status);
MarceloSalazar 9:f965dcece9b5 106 return -1;
MarceloSalazar 9:f965dcece9b5 107 } else {
MarceloSalazar 9:f965dcece9b5 108 const char *ip_addr = net.get_ip_address();
MarceloSalazar 9:f965dcece9b5 109 printf("Connected successfully\n");
MarceloSalazar 9:f965dcece9b5 110 printf("IP address %s\n", ip_addr);
MarceloSalazar 9:f965dcece9b5 111 }
MarceloSalazar 9:f965dcece9b5 112
MarceloSalazar 12:17c0c0b64876 113 // Placeholder for callback to update local resource when GET comes.
MarceloSalazar 12:17c0c0b64876 114 timer.attach(&button_press, 5.0);
MarceloSalazar 10:022a179de49d 115
MarceloSalazar 9:f965dcece9b5 116 SimpleMbedCloudClient mbedClient(&net);
MarceloSalazar 8:2dc39d9489de 117 // Save pointer to mbedClient so that other functions can access it.
MarceloSalazar 8:2dc39d9489de 118 client = &mbedClient;
MarceloSalazar 8:2dc39d9489de 119
MarceloSalazar 9:f965dcece9b5 120 status = mbedClient.init();
MarceloSalazar 9:f965dcece9b5 121 if (status) {
MarceloSalazar 9:f965dcece9b5 122 return -1;
MarceloSalazar 9:f965dcece9b5 123 }
MarceloSalazar 9:f965dcece9b5 124
MarceloSalazar 8:2dc39d9489de 125 printf("Client initialized\r\n");
MarceloSalazar 8:2dc39d9489de 126
MarceloSalazar 9:f965dcece9b5 127 // Mbed Cloud Client resource setup
MarceloSalazar 9:f965dcece9b5 128 MbedCloudClientResource *button = mbedClient.create_resource("3200/0/5501", "button_resource");
MarceloSalazar 9:f965dcece9b5 129 button->set_value("0");
MarceloSalazar 9:f965dcece9b5 130 button->methods(M2MMethod::GET);
MarceloSalazar 9:f965dcece9b5 131 button->observable(true);
MarceloSalazar 10:022a179de49d 132 button->attach_notification(M2MMethod::GET, (void*)button_callback);
MarceloSalazar 8:2dc39d9489de 133
MarceloSalazar 9:f965dcece9b5 134 MbedCloudClientResource *pattern = mbedClient.create_resource("3201/0/5853", "pattern_resource");
MarceloSalazar 9:f965dcece9b5 135 pattern->set_value("500:500:500:500");
MarceloSalazar 9:f965dcece9b5 136 pattern->methods(M2MMethod::GET | M2MMethod::PUT);
MarceloSalazar 9:f965dcece9b5 137 pattern->attach(M2MMethod::PUT, (void*)pattern_updated);
MarceloSalazar 9:f965dcece9b5 138 pattern_ptr = pattern;
MarceloSalazar 8:2dc39d9489de 139
MarceloSalazar 9:f965dcece9b5 140 MbedCloudClientResource *blink = mbedClient.create_resource("3201/0/5850", "blink_resource");
MarceloSalazar 9:f965dcece9b5 141 blink->methods(M2MMethod::POST);
MarceloSalazar 9:f965dcece9b5 142 blink->attach(M2MMethod::POST, (void*)blink_callback);
MarceloSalazar 8:2dc39d9489de 143
MarceloSalazar 8:2dc39d9489de 144 mbedClient.register_and_connect();
MarceloSalazar 8:2dc39d9489de 145
MarceloSalazar 8:2dc39d9489de 146 // Check if client is registering or registered, if true sleep and repeat.
MarceloSalazar 8:2dc39d9489de 147 while (mbedClient.is_register_called()) {
MarceloSalazar 8:2dc39d9489de 148 static int button_count = 0;
MarceloSalazar 9:f965dcece9b5 149 wait_ms(100);
MarceloSalazar 9:f965dcece9b5 150
MarceloSalazar 9:f965dcece9b5 151 if (button_pressed) {
MarceloSalazar 9:f965dcece9b5 152 button_pressed = false;
MarceloSalazar 12:17c0c0b64876 153 printf("Simulated button clicked %d times\r\n", ++button_count);
MarceloSalazar 9:f965dcece9b5 154 button->set_value(button_count);
MarceloSalazar 8:2dc39d9489de 155 }
MarceloSalazar 8:2dc39d9489de 156 }
MarceloSalazar 8:2dc39d9489de 157
MarceloSalazar 8:2dc39d9489de 158 // Client unregistered, exit program.
MarceloSalazar 8:2dc39d9489de 159 return 0;
MarceloSalazar 8:2dc39d9489de 160 }