Nuvoton / Mbed OS NuMaker-mbed-cloud-example-v1.2

NuMaker mbed cloud v1.2 example

This example has been used on the following platforms

Follow these instructions to get credentials https://cloud.mbed.com/docs/v1.2/quick-start/connecting-your-device-to-mbed-cloud.html

https://os.mbed.com/media/cache/platforms/NuMaker-PFM-NUC472Small.png.170x170_q85.png

https://os.mbed.com/media/cache/platforms/NuMaker-PFM-M487.png.170x170_q85.png

main.cpp@12:e48289a9e1ef, 2018-04-17 (annotated)

Committer:
cyliang
Date:
Tue Apr 17 21:06:00 2018 +0800
Revision:
12:e48289a9e1ef
Parent:
11:96f41e7c9638 
Update NuMaker-mbed-SD lib

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 1:1ccf36276cd3 19 #include "mbed.h"
MarceloSalazar 1:1ccf36276cd3 20 #include "mbed-trace/mbed_trace.h"
MarceloSalazar 1:1ccf36276cd3 21 #include "mbed-trace-helper.h"
MarceloSalazar 0:e13a8a944e25 22 #include "simple-mbed-cloud-client.h"
MarceloSalazar 1:1ccf36276cd3 23 #include "key-config-manager/kcm_status.h"
MarceloSalazar 1:1ccf36276cd3 24 #include "key-config-manager/key_config_manager.h"
MarceloSalazar 1:1ccf36276cd3 25 #include "SDBlockDevice.h"
MarceloSalazar 1:1ccf36276cd3 26 #include "FATFileSystem.h"
MarceloSalazar 1:1ccf36276cd3 27 #include "EthernetInterface.h"
MarceloSalazar 1:1ccf36276cd3 28
cyliang 10:3cad9e255e41 29 //#define SDBLOCK_SPI_MODE
cyliang 10:3cad9e255e41 30
cyliang 11:96f41e7c9638 31 #define ETHERNET 1
cyliang 11:96f41e7c9638 32 #define WIFI 2
cyliang 11:96f41e7c9638 33
MarceloSalazar 4:a107dae867fb 34 // Placeholder to hardware that trigger events (timer, button, etc)
MarceloSalazar 4:a107dae867fb 35 Ticker timer;
MarceloSalazar 0:e13a8a944e25 36
bridadan 5:c18fab181ede 37 // Placeholder for storage
cyliang 10:3cad9e255e41 38 #ifdef SDBLOCK_SPI_MODE
cyliang 10:3cad9e255e41 39 // SPI mode
cyliang 9:5c7c3e367ce6 40 SDBlockDevice sd(MBED_CONF_SD_SPI_MOSI, MBED_CONF_SD_SPI_MISO, MBED_CONF_SD_SPI_CLK, MBED_CONF_SD_SPI_CS);
cyliang 10:3cad9e255e41 41 #else
cyliang 10:3cad9e255e41 42 // SD mode
cyliang 10:3cad9e255e41 43 #include "NuSDBlockDevice.h"
cyliang 10:3cad9e255e41 44 NuSDBlockDevice sd;
cyliang 10:3cad9e255e41 45 #endif
cyliang 9:5c7c3e367ce6 46
cyliang 11:96f41e7c9638 47 #if MBED_CONF_APP_NETWORK_INTERFACE == WIFI
cyliang 11:96f41e7c9638 48 #include "ESP8266Interface.h"
cyliang 11:96f41e7c9638 49 ESP8266Interface esp(D1, D0);
cyliang 11:96f41e7c9638 50 #elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
cyliang 11:96f41e7c9638 51 #include "EthernetInterface.h"
cyliang 11:96f41e7c9638 52 EthernetInterface eth;
cyliang 11:96f41e7c9638 53 #endif
cyliang 11:96f41e7c9638 54
bridadan 5:c18fab181ede 55 FATFileSystem fs("sd");
bridadan 5:c18fab181ede 56
MarceloSalazar 0:e13a8a944e25 57 // Pointers to the resources that will be created in main_application().
MarceloSalazar 1:1ccf36276cd3 58 static MbedCloudClientResource* pattern_ptr;
MarceloSalazar 0:e13a8a944e25 59
MarceloSalazar 0:e13a8a944e25 60 // Pointer to mbedClient, used for calling close function.
MarceloSalazar 0:e13a8a944e25 61 static SimpleMbedCloudClient *client;
MarceloSalazar 0:e13a8a944e25 62
MarceloSalazar 1:1ccf36276cd3 63 static bool button_pressed = false;
MarceloSalazar 1:1ccf36276cd3 64
MarceloSalazar 1:1ccf36276cd3 65 void button_press() {
MarceloSalazar 1:1ccf36276cd3 66 button_pressed = true;
MarceloSalazar 1:1ccf36276cd3 67 }
MarceloSalazar 1:1ccf36276cd3 68
MarceloSalazar 1:1ccf36276cd3 69 void pattern_updated(const char *) {
bridadan 5:c18fab181ede 70 printf("PUT received, new value: %s\n", pattern_ptr->get_value().c_str());
MarceloSalazar 2:6ed27f413b30 71 // Placeholder for PUT action
MarceloSalazar 0:e13a8a944e25 72 }
MarceloSalazar 0:e13a8a944e25 73
MarceloSalazar 0:e13a8a944e25 74 void blink_callback(void *) {
bridadan 5:c18fab181ede 75 String pattern_str = pattern_ptr->get_value();
bridadan 5:c18fab181ede 76 const char *pattern = pattern_str.c_str();
MarceloSalazar 2:6ed27f413b30 77 printf("POST received. LED pattern = %s\n", pattern);
MarceloSalazar 2:6ed27f413b30 78 // Placeholder for POST action
MarceloSalazar 0:e13a8a944e25 79 // The pattern is something like 500:200:500, so parse that.
MarceloSalazar 0:e13a8a944e25 80 }
MarceloSalazar 0:e13a8a944e25 81
MarceloSalazar 2:6ed27f413b30 82 void button_callback(const M2MBase& object, const NoticationDeliveryStatus status)
MarceloSalazar 0:e13a8a944e25 83 {
MarceloSalazar 2:6ed27f413b30 84 printf("Button notification. Callback: (%s)\n", object.uri_path());
MarceloSalazar 2:6ed27f413b30 85 // Placeholder for GET
MarceloSalazar 0:e13a8a944e25 86 }
MarceloSalazar 0:e13a8a944e25 87
MarceloSalazar 0:e13a8a944e25 88
MarceloSalazar 0:e13a8a944e25 89 int main(void)
MarceloSalazar 0:e13a8a944e25 90 {
MarceloSalazar 2:6ed27f413b30 91 // Requires DAPLink 245+ (https://github.com/ARMmbed/DAPLink/pull/364)
MarceloSalazar 2:6ed27f413b30 92 // Older versions: workaround to prevent possible deletion of credentials:
MarceloSalazar 0:e13a8a944e25 93 wait(2);
MarceloSalazar 0:e13a8a944e25 94
MarceloSalazar 1:1ccf36276cd3 95 // Misc OS setup
MarceloSalazar 1:1ccf36276cd3 96 srand(time(NULL));
MarceloSalazar 1:1ccf36276cd3 97
MarceloSalazar 2:6ed27f413b30 98 // Placeholder for network
cyliang 11:96f41e7c9638 99 NetworkInterface *network_interface = 0;
cyliang 11:96f41e7c9638 100
MarceloSalazar 1:1ccf36276cd3 101 printf("Start Simple Mbed Cloud Client\n");
MarceloSalazar 1:1ccf36276cd3 102
MarceloSalazar 1:1ccf36276cd3 103 // Initialize SD card
MarceloSalazar 1:1ccf36276cd3 104 int status = sd.init();
MarceloSalazar 1:1ccf36276cd3 105 if (status != BD_ERROR_OK) {
MarceloSalazar 1:1ccf36276cd3 106 printf("Failed to init SD card\r\n");
MarceloSalazar 1:1ccf36276cd3 107 return -1;
MarceloSalazar 1:1ccf36276cd3 108 }
MarceloSalazar 0:e13a8a944e25 109
MarceloSalazar 1:1ccf36276cd3 110 // Mount the file system (reformatting on failure)
MarceloSalazar 1:1ccf36276cd3 111 status = fs.mount(&sd);
MarceloSalazar 1:1ccf36276cd3 112 if (status) {
MarceloSalazar 1:1ccf36276cd3 113 printf("Failed to mount FAT file system, reformatting...\r\n");
MarceloSalazar 1:1ccf36276cd3 114 status = fs.reformat(&sd);
MarceloSalazar 1:1ccf36276cd3 115 if (status) {
MarceloSalazar 1:1ccf36276cd3 116 printf("Failed to reformat FAT file system\r\n");
MarceloSalazar 1:1ccf36276cd3 117 return -1;
MarceloSalazar 1:1ccf36276cd3 118 } else {
MarceloSalazar 1:1ccf36276cd3 119 printf("Reformat and mount complete\r\n");
MarceloSalazar 1:1ccf36276cd3 120 }
MarceloSalazar 1:1ccf36276cd3 121 }
MarceloSalazar 1:1ccf36276cd3 122
cyliang 11:96f41e7c9638 123 printf("Connecting to the network ...\n");
MarceloSalazar 1:1ccf36276cd3 124
cyliang 11:96f41e7c9638 125 #if MBED_CONF_APP_NETWORK_INTERFACE == WIFI
cyliang 11:96f41e7c9638 126 printf("\n\rUsing WiFi \r\n");
cyliang 11:96f41e7c9638 127 printf("\n\rConnecting to WiFi..\r\n");
cyliang 11:96f41e7c9638 128 status = esp.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, NSAPI_SECURITY_WPA_WPA2);
cyliang 11:96f41e7c9638 129 network_interface = &esp;
cyliang 11:96f41e7c9638 130 #elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
cyliang 11:96f41e7c9638 131 printf("Using Ethernet\r\n");
cyliang 11:96f41e7c9638 132 status = eth.connect();
cyliang 11:96f41e7c9638 133 network_interface = ð
cyliang 11:96f41e7c9638 134 #endif
cyliang 11:96f41e7c9638 135
MarceloSalazar 1:1ccf36276cd3 136 if (status) {
MarceloSalazar 1:1ccf36276cd3 137 printf("Connection to Network Failed %d!\n", status);
MarceloSalazar 1:1ccf36276cd3 138 return -1;
MarceloSalazar 1:1ccf36276cd3 139 } else {
cyliang 11:96f41e7c9638 140 const char *ip_addr = network_interface->get_ip_address();
MarceloSalazar 1:1ccf36276cd3 141 printf("Connected successfully\n");
MarceloSalazar 1:1ccf36276cd3 142 printf("IP address %s\n", ip_addr);
MarceloSalazar 1:1ccf36276cd3 143 }
MarceloSalazar 1:1ccf36276cd3 144
cyliang 11:96f41e7c9638 145 SimpleMbedCloudClient mbedClient(network_interface);
MarceloSalazar 0:e13a8a944e25 146 // Save pointer to mbedClient so that other functions can access it.
MarceloSalazar 0:e13a8a944e25 147 client = &mbedClient;
MarceloSalazar 0:e13a8a944e25 148
MarceloSalazar 1:1ccf36276cd3 149 status = mbedClient.init();
MarceloSalazar 1:1ccf36276cd3 150 if (status) {
MarceloSalazar 1:1ccf36276cd3 151 return -1;
MarceloSalazar 1:1ccf36276cd3 152 }
MarceloSalazar 1:1ccf36276cd3 153
MarceloSalazar 0:e13a8a944e25 154 printf("Client initialized\r\n");
MarceloSalazar 0:e13a8a944e25 155
MarceloSalazar 1:1ccf36276cd3 156 // Mbed Cloud Client resource setup
MarceloSalazar 1:1ccf36276cd3 157 MbedCloudClientResource *button = mbedClient.create_resource("3200/0/5501", "button_resource");
MarceloSalazar 1:1ccf36276cd3 158 button->set_value("0");
MarceloSalazar 1:1ccf36276cd3 159 button->methods(M2MMethod::GET);
MarceloSalazar 1:1ccf36276cd3 160 button->observable(true);
bridadan 5:c18fab181ede 161 button->attach_notification_callback(button_callback);
MarceloSalazar 0:e13a8a944e25 162
MarceloSalazar 1:1ccf36276cd3 163 MbedCloudClientResource *pattern = mbedClient.create_resource("3201/0/5853", "pattern_resource");
MarceloSalazar 1:1ccf36276cd3 164 pattern->set_value("500:500:500:500");
MarceloSalazar 1:1ccf36276cd3 165 pattern->methods(M2MMethod::GET | M2MMethod::PUT);
bridadan 5:c18fab181ede 166 pattern->attach_put_callback(pattern_updated);
MarceloSalazar 1:1ccf36276cd3 167 pattern_ptr = pattern;
MarceloSalazar 0:e13a8a944e25 168
MarceloSalazar 1:1ccf36276cd3 169 MbedCloudClientResource *blink = mbedClient.create_resource("3201/0/5850", "blink_resource");
MarceloSalazar 1:1ccf36276cd3 170 blink->methods(M2MMethod::POST);
bridadan 5:c18fab181ede 171 blink->attach_post_callback(blink_callback);
MarceloSalazar 0:e13a8a944e25 172
MarceloSalazar 0:e13a8a944e25 173 mbedClient.register_and_connect();
MarceloSalazar 0:e13a8a944e25 174
bridadan 6:254a7e7fbef1 175 // Wait for client to finish registering
bridadan 6:254a7e7fbef1 176 while (!mbedClient.is_client_registered()) {
bridadan 6:254a7e7fbef1 177 wait_ms(100);
bridadan 6:254a7e7fbef1 178 }
bridadan 6:254a7e7fbef1 179
bridadan 6:254a7e7fbef1 180 // Placeholder for callback to update local resource when GET comes.
bridadan 6:254a7e7fbef1 181 timer.attach(&button_press, 5.0);
bridadan 6:254a7e7fbef1 182
MarceloSalazar 0:e13a8a944e25 183 // Check if client is registering or registered, if true sleep and repeat.
MarceloSalazar 0:e13a8a944e25 184 while (mbedClient.is_register_called()) {
MarceloSalazar 0:e13a8a944e25 185 static int button_count = 0;
MarceloSalazar 1:1ccf36276cd3 186 wait_ms(100);
MarceloSalazar 1:1ccf36276cd3 187
MarceloSalazar 1:1ccf36276cd3 188 if (button_pressed) {
MarceloSalazar 1:1ccf36276cd3 189 button_pressed = false;
MarceloSalazar 4:a107dae867fb 190 printf("Simulated button clicked %d times\r\n", ++button_count);
MarceloSalazar 1:1ccf36276cd3 191 button->set_value(button_count);
MarceloSalazar 0:e13a8a944e25 192 }
MarceloSalazar 0:e13a8a944e25 193 }
MarceloSalazar 0:e13a8a944e25 194
cyliang 11:96f41e7c9638 195 #if MBED_CONF_APP_NETWORK_INTERFACE == WIFI
cyliang 11:96f41e7c9638 196 ((ESP8266Interface *)network_interface)->disconnect();
cyliang 11:96f41e7c9638 197 #elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
cyliang 11:96f41e7c9638 198 ((EthernetInterface *)network_interface)->disconnect();
cyliang 11:96f41e7c9638 199 #endif
MarceloSalazar 0:e13a8a944e25 200 // Client unregistered, exit program.
MarceloSalazar 0:e13a8a944e25 201 return 0;
MarceloSalazar 0:e13a8a944e25 202 }