NXP / Mbed OS mbed-cloud-connect-example-ethernet

Simple Mbed Cloud client application using features of K64 & K66 including Ethernet and SD Card

Fork of mbed-cloud-example_K64_K66 by Mac Lobdell

DEPRECATED

This example application is not maintained and not recommended. It uses an old version of Mbed OS, Pelion DM, and Arm toolchain. It doesn't work with Mbed Studio.

Please use: https://os.mbed.com/teams/mbed-os-examples/code/mbed-os-example-pelion/

main.cpp@0:e13a8a944e25, 2018-02-13 (annotated)

Committer:
MarceloSalazar
Date:
Tue Feb 13 10:07:23 2018 +0000
Revision:
0:e13a8a944e25
Child:
1:1ccf36276cd3
First version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MarceloSalazar 0:e13a8a944e25 1 // ----------------------------------------------------------------------------
MarceloSalazar 0:e13a8a944e25 2 // Copyright 2016-2017 ARM Ltd.
MarceloSalazar 0:e13a8a944e25 3 //
MarceloSalazar 0:e13a8a944e25 4 // SPDX-License-Identifier: Apache-2.0
MarceloSalazar 0:e13a8a944e25 5 //
MarceloSalazar 0:e13a8a944e25 6 // Licensed under the Apache License, Version 2.0 (the "License");
MarceloSalazar 0:e13a8a944e25 7 // you may not use this file except in compliance with the License.
MarceloSalazar 0:e13a8a944e25 8 // You may obtain a copy of the License at
MarceloSalazar 0:e13a8a944e25 9 //
MarceloSalazar 0:e13a8a944e25 10 // http://www.apache.org/licenses/LICENSE-2.0
MarceloSalazar 0:e13a8a944e25 11 //
MarceloSalazar 0:e13a8a944e25 12 // Unless required by applicable law or agreed to in writing, software
MarceloSalazar 0:e13a8a944e25 13 // distributed under the License is distributed on an "AS IS" BASIS,
MarceloSalazar 0:e13a8a944e25 14 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MarceloSalazar 0:e13a8a944e25 15 // See the License for the specific language governing permissions and
MarceloSalazar 0:e13a8a944e25 16 // limitations under the License.
MarceloSalazar 0:e13a8a944e25 17 // ----------------------------------------------------------------------------
MarceloSalazar 0:e13a8a944e25 18
MarceloSalazar 0:e13a8a944e25 19 #include "simple-mbed-cloud-client.h"
MarceloSalazar 0:e13a8a944e25 20 #include "mbed.h"
MarceloSalazar 0:e13a8a944e25 21
MarceloSalazar 0:e13a8a944e25 22 // Pointers to the resources that will be created in main_application().
MarceloSalazar 0:e13a8a944e25 23 static M2MResource* button_res;
MarceloSalazar 0:e13a8a944e25 24 static M2MResource* pattern_res;
MarceloSalazar 0:e13a8a944e25 25 static M2MResource* blink_res;
MarceloSalazar 0:e13a8a944e25 26
MarceloSalazar 0:e13a8a944e25 27 // Pointer to mbedClient, used for calling close function.
MarceloSalazar 0:e13a8a944e25 28 static SimpleMbedCloudClient *client;
MarceloSalazar 0:e13a8a944e25 29
MarceloSalazar 0:e13a8a944e25 30 void pattern_updated(const char *)
MarceloSalazar 0:e13a8a944e25 31 {
MarceloSalazar 0:e13a8a944e25 32 printf("PUT received, new value: %s\n", pattern_res->get_value_string().c_str());
MarceloSalazar 0:e13a8a944e25 33 }
MarceloSalazar 0:e13a8a944e25 34
MarceloSalazar 0:e13a8a944e25 35 void blink_callback(void *) {
MarceloSalazar 0:e13a8a944e25 36 String pattern_string = pattern_res->get_value_string();
MarceloSalazar 0:e13a8a944e25 37 const char *pattern = pattern_string.c_str();
MarceloSalazar 0:e13a8a944e25 38 printf("LED pattern = %s\n", pattern);
MarceloSalazar 0:e13a8a944e25 39 // The pattern is something like 500:200:500, so parse that.
MarceloSalazar 0:e13a8a944e25 40 // LED blinking is done while parsing.
MarceloSalazar 0:e13a8a944e25 41 toggle_led();
MarceloSalazar 0:e13a8a944e25 42 while (*pattern != '\0') {
MarceloSalazar 0:e13a8a944e25 43 // Wait for requested time.
MarceloSalazar 0:e13a8a944e25 44 do_wait(atoi(pattern));
MarceloSalazar 0:e13a8a944e25 45 toggle_led();
MarceloSalazar 0:e13a8a944e25 46 // Search for next value.
MarceloSalazar 0:e13a8a944e25 47 pattern = strchr(pattern, ':');
MarceloSalazar 0:e13a8a944e25 48 if(!pattern) {
MarceloSalazar 0:e13a8a944e25 49 break; // while
MarceloSalazar 0:e13a8a944e25 50 }
MarceloSalazar 0:e13a8a944e25 51 pattern++;
MarceloSalazar 0:e13a8a944e25 52 }
MarceloSalazar 0:e13a8a944e25 53 led_off();
MarceloSalazar 0:e13a8a944e25 54 }
MarceloSalazar 0:e13a8a944e25 55
MarceloSalazar 0:e13a8a944e25 56 void button_notification_status_callback(const M2MBase& object, const NoticationDeliveryStatus status)
MarceloSalazar 0:e13a8a944e25 57 {
MarceloSalazar 0:e13a8a944e25 58 switch(status) {
MarceloSalazar 0:e13a8a944e25 59 case NOTIFICATION_STATUS_BUILD_ERROR:
MarceloSalazar 0:e13a8a944e25 60 printf("Notification callback: (%s) error when building CoAP message\n", object.uri_path());
MarceloSalazar 0:e13a8a944e25 61 break;
MarceloSalazar 0:e13a8a944e25 62 case NOTIFICATION_STATUS_RESEND_QUEUE_FULL:
MarceloSalazar 0:e13a8a944e25 63 printf("Notification callback: (%s) CoAP resend queue full\n", object.uri_path());
MarceloSalazar 0:e13a8a944e25 64 break;
MarceloSalazar 0:e13a8a944e25 65 case NOTIFICATION_STATUS_SENT:
MarceloSalazar 0:e13a8a944e25 66 printf("Notification callback: (%s) Notification sent to server\n", object.uri_path());
MarceloSalazar 0:e13a8a944e25 67 break;
MarceloSalazar 0:e13a8a944e25 68 case NOTIFICATION_STATUS_DELIVERED:
MarceloSalazar 0:e13a8a944e25 69 printf("Notification callback: (%s) Notification delivered\n", object.uri_path());
MarceloSalazar 0:e13a8a944e25 70 break;
MarceloSalazar 0:e13a8a944e25 71 case NOTIFICATION_STATUS_SEND_FAILED:
MarceloSalazar 0:e13a8a944e25 72 printf("Notification callback: (%s) Notification sending failed\n", object.uri_path());
MarceloSalazar 0:e13a8a944e25 73 break;
MarceloSalazar 0:e13a8a944e25 74 case NOTIFICATION_STATUS_SUBSCRIBED:
MarceloSalazar 0:e13a8a944e25 75 printf("Notification callback: (%s) subscribed\n", object.uri_path());
MarceloSalazar 0:e13a8a944e25 76 break;
MarceloSalazar 0:e13a8a944e25 77 case NOTIFICATION_STATUS_UNSUBSCRIBED:
MarceloSalazar 0:e13a8a944e25 78 printf("Notification callback: (%s) subscription removed\n", object.uri_path());
MarceloSalazar 0:e13a8a944e25 79 break;
MarceloSalazar 0:e13a8a944e25 80 default:
MarceloSalazar 0:e13a8a944e25 81 break;
MarceloSalazar 0:e13a8a944e25 82 }
MarceloSalazar 0:e13a8a944e25 83 }
MarceloSalazar 0:e13a8a944e25 84
MarceloSalazar 0:e13a8a944e25 85 // This function is called when a POST request is received for resource 5000/0/1.
MarceloSalazar 0:e13a8a944e25 86 void unregister(void *)
MarceloSalazar 0:e13a8a944e25 87 {
MarceloSalazar 0:e13a8a944e25 88 printf("Unregister resource executed\n");
MarceloSalazar 0:e13a8a944e25 89 client->close();
MarceloSalazar 0:e13a8a944e25 90 }
MarceloSalazar 0:e13a8a944e25 91
MarceloSalazar 0:e13a8a944e25 92 // This function is called when a POST request is received for resource 5000/0/2.
MarceloSalazar 0:e13a8a944e25 93 void factory_reset(void *)
MarceloSalazar 0:e13a8a944e25 94 {
MarceloSalazar 0:e13a8a944e25 95 printf("Factory reset resource executed\n");
MarceloSalazar 0:e13a8a944e25 96 client->close();
MarceloSalazar 0:e13a8a944e25 97 kcm_status_e kcm_status = kcm_factory_reset();
MarceloSalazar 0:e13a8a944e25 98 if (kcm_status != KCM_STATUS_SUCCESS) {
MarceloSalazar 0:e13a8a944e25 99 printf("Failed to do factory reset - %d\n", kcm_status);
MarceloSalazar 0:e13a8a944e25 100 } else {
MarceloSalazar 0:e13a8a944e25 101 printf("Factory reset completed. Now restart the device\n");
MarceloSalazar 0:e13a8a944e25 102 }
MarceloSalazar 0:e13a8a944e25 103 }
MarceloSalazar 0:e13a8a944e25 104
MarceloSalazar 0:e13a8a944e25 105 int main(void)
MarceloSalazar 0:e13a8a944e25 106 {
MarceloSalazar 0:e13a8a944e25 107 // IOTMORF-1712: DAPLINK starts the previous application during flashing a new binary
MarceloSalazar 0:e13a8a944e25 108 // This is workaround to prevent possible deletion of credentials or storage corruption
MarceloSalazar 0:e13a8a944e25 109 // while replacing the application binary.
MarceloSalazar 0:e13a8a944e25 110 wait(2);
MarceloSalazar 0:e13a8a944e25 111
MarceloSalazar 0:e13a8a944e25 112 // SimpleClient is used for registering and unregistering resources to a server.
MarceloSalazar 0:e13a8a944e25 113 SimpleMbedCloudClient mbedClient;
MarceloSalazar 0:e13a8a944e25 114
MarceloSalazar 0:e13a8a944e25 115 // Save pointer to mbedClient so that other functions can access it.
MarceloSalazar 0:e13a8a944e25 116 client = &mbedClient;
MarceloSalazar 0:e13a8a944e25 117
MarceloSalazar 0:e13a8a944e25 118 printf("Client initialized\r\n");
MarceloSalazar 0:e13a8a944e25 119 #ifdef MBED_HEAP_STATS_ENABLED
MarceloSalazar 0:e13a8a944e25 120 heap_stats();
MarceloSalazar 0:e13a8a944e25 121 #endif
MarceloSalazar 0:e13a8a944e25 122
MarceloSalazar 0:e13a8a944e25 123 // Create resource for button count. Path of this resource will be: 3200/0/5501.
MarceloSalazar 0:e13a8a944e25 124 button_res = mbedClient.add_cloud_resource(3200, 0, 5501, "button_resource", M2MResourceInstance::INTEGER,
MarceloSalazar 0:e13a8a944e25 125 M2MBase::GET_ALLOWED, 0, true, NULL, (void*)button_notification_status_callback);
MarceloSalazar 0:e13a8a944e25 126
MarceloSalazar 0:e13a8a944e25 127 // Create resource for led blinking pattern. Path of this resource will be: 3201/0/5853.
MarceloSalazar 0:e13a8a944e25 128 pattern_res = mbedClient.add_cloud_resource(3201, 0, 5853, "pattern_resource", M2MResourceInstance::STRING,
MarceloSalazar 0:e13a8a944e25 129 M2MBase::GET_PUT_ALLOWED, "500:500:500:500", false, (void*)pattern_updated, NULL);
MarceloSalazar 0:e13a8a944e25 130
MarceloSalazar 0:e13a8a944e25 131 // Create resource for starting the led blinking. Path of this resource will be: 3201/0/5850.
MarceloSalazar 0:e13a8a944e25 132 blink_res = mbedClient.add_cloud_resource(3201, 0, 5850, "blink_resource", M2MResourceInstance::STRING,
MarceloSalazar 0:e13a8a944e25 133 M2MBase::POST_ALLOWED, "", false, (void*)blink_callback, NULL);
MarceloSalazar 0:e13a8a944e25 134
MarceloSalazar 0:e13a8a944e25 135 // Create resource for unregistering the device. Path of this resource will be: 5000/0/1.
MarceloSalazar 0:e13a8a944e25 136 mbedClient.add_cloud_resource(5000, 0, 1, "unregister", M2MResourceInstance::STRING,
MarceloSalazar 0:e13a8a944e25 137 M2MBase::POST_ALLOWED, NULL, false, (void*)unregister, NULL);
MarceloSalazar 0:e13a8a944e25 138
MarceloSalazar 0:e13a8a944e25 139 // Create resource for running factory reset for the device. Path of this resource will be: 5000/0/2.
MarceloSalazar 0:e13a8a944e25 140 mbedClient.add_cloud_resource(5000, 0, 2, "factory_reset", M2MResourceInstance::STRING,
MarceloSalazar 0:e13a8a944e25 141 M2MBase::POST_ALLOWED, NULL, false, (void*)factory_reset, NULL);
MarceloSalazar 0:e13a8a944e25 142
MarceloSalazar 0:e13a8a944e25 143 mbedClient.register_and_connect();
MarceloSalazar 0:e13a8a944e25 144
MarceloSalazar 0:e13a8a944e25 145 // Check if client is registering or registered, if true sleep and repeat.
MarceloSalazar 0:e13a8a944e25 146 while (mbedClient.is_register_called()) {
MarceloSalazar 0:e13a8a944e25 147 static int button_count = 0;
MarceloSalazar 0:e13a8a944e25 148 do_wait(100);
MarceloSalazar 0:e13a8a944e25 149 if (button_clicked()) {
MarceloSalazar 0:e13a8a944e25 150 button_res->set_value(++button_count);
MarceloSalazar 0:e13a8a944e25 151 }
MarceloSalazar 0:e13a8a944e25 152 }
MarceloSalazar 0:e13a8a944e25 153
MarceloSalazar 0:e13a8a944e25 154 // Client unregistered, exit program.
MarceloSalazar 0:e13a8a944e25 155 return 0;
MarceloSalazar 0:e13a8a944e25 156 }