Toyomasa Watarai / Mbed OS mbed-cloud-example-ESP8266

Simple Mbed Cloud client application using features of K64F including Wi-Fi and SD Card

Dependencies:   LM75B MMA7660

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 }