Simple Mbed Cloud client application using features of K64 & K66 including Ethernet and SD Card
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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/
Diff: main.cpp
- Revision:
- 2:6ed27f413b30
- Parent:
- 1:1ccf36276cd3
- Child:
- 4:a107dae867fb
--- a/main.cpp Wed Feb 14 10:43:56 2018 +0000 +++ b/main.cpp Wed Feb 14 13:20:30 2018 +0000 @@ -26,9 +26,6 @@ #include "FATFileSystem.h" #include "EthernetInterface.h" -#define LED_OFF 1 - -DigitalOut led(LED_RED, LED_OFF); InterruptIn button(BUTTON1); // Pointers to the resources that will be created in main_application(). @@ -45,97 +42,41 @@ void pattern_updated(const char *) { printf("PUT received, new value: %s\n", pattern_ptr->get_value()); + // Placeholder for PUT action } void blink_callback(void *) { const char *pattern = pattern_ptr->get_value(); - printf("LED pattern = %s\n", pattern); + printf("POST received. LED pattern = %s\n", pattern); + // Placeholder for POST action // The pattern is something like 500:200:500, so parse that. - // LED blinking is done while parsing. - led = !led; - while (*pattern != '\0') { - // Wait for requested time. - wait_ms(atoi(pattern)); - led = !led; - // Search for next value. - pattern = strchr(pattern, ':'); - if(!pattern) { - break; // while - } - pattern++; - } - - led = LED_OFF; } -void button_notification_status_callback(const M2MBase& object, const NoticationDeliveryStatus status) +void button_callback(const M2MBase& object, const NoticationDeliveryStatus status) { - switch(status) { - case NOTIFICATION_STATUS_BUILD_ERROR: - printf("Notification callback: (%s) error when building CoAP message\n", object.uri_path()); - break; - case NOTIFICATION_STATUS_RESEND_QUEUE_FULL: - printf("Notification callback: (%s) CoAP resend queue full\n", object.uri_path()); - break; - case NOTIFICATION_STATUS_SENT: - printf("Notification callback: (%s) Notification sent to server\n", object.uri_path()); - break; - case NOTIFICATION_STATUS_DELIVERED: - printf("Notification callback: (%s) Notification delivered\n", object.uri_path()); - break; - case NOTIFICATION_STATUS_SEND_FAILED: - printf("Notification callback: (%s) Notification sending failed\n", object.uri_path()); - break; - case NOTIFICATION_STATUS_SUBSCRIBED: - printf("Notification callback: (%s) subscribed\n", object.uri_path()); - break; - case NOTIFICATION_STATUS_UNSUBSCRIBED: - printf("Notification callback: (%s) subscription removed\n", object.uri_path()); - break; - default: - break; - } + printf("Button notification. Callback: (%s)\n", object.uri_path()); + // Placeholder for GET } -// This function is called when a POST request is received for resource 5000/0/1. -void unregister_cb(void *) -{ - printf("Unregister resource executed\n"); - client->close(); -} - -// This function is called when a POST request is received for resource 5000/0/2. -void factory_reset_cb(void *) -{ - printf("Factory reset resource executed\n"); - client->close(); - kcm_status_e kcm_status = kcm_factory_reset(); - if (kcm_status != KCM_STATUS_SUCCESS) { - printf("Failed to do factory reset - %d\n", kcm_status); - } else { - printf("Factory reset completed. Now restart the device\n"); - } -} int main(void) { - // IOTMORF-1712: DAPLINK starts the previous application during flashing a new binary - // This is workaround to prevent possible deletion of credentials or storage corruption - // while replacing the application binary. + // Requires DAPLink 245+ (https://github.com/ARMmbed/DAPLink/pull/364) + // Older versions: workaround to prevent possible deletion of credentials: wait(2); // Misc OS setup srand(time(NULL)); + // Placeholder for network EthernetInterface net; + + // Placeholder for storage SDBlockDevice sd(PTE3, PTE1, PTE2, PTE4); FATFileSystem fs("sd"); printf("Start Simple Mbed Cloud Client\n"); - // Initialize button interrupt - button.fall(&button_press); - // Initialize SD card int status = sd.init(); if (status != BD_ERROR_OK) { @@ -148,7 +89,6 @@ if (status) { printf("Failed to mount FAT file system, reformatting...\r\n"); status = fs.reformat(&sd); - if (status) { printf("Failed to reformat FAT file system\r\n"); return -1; @@ -169,6 +109,9 @@ printf("IP address %s\n", ip_addr); } + // Placeholder for GET requests. Initialize button interrupt. + button.fall(&button_press); + SimpleMbedCloudClient mbedClient(&net); // Save pointer to mbedClient so that other functions can access it. client = &mbedClient; @@ -185,7 +128,7 @@ button->set_value("0"); button->methods(M2MMethod::GET); button->observable(true); - button->attach_notification(M2MMethod::GET, (void*)button_notification_status_callback); + button->attach_notification(M2MMethod::GET, (void*)button_callback); MbedCloudClientResource *pattern = mbedClient.create_resource("3201/0/5853", "pattern_resource"); pattern->set_value("500:500:500:500"); @@ -197,14 +140,6 @@ blink->methods(M2MMethod::POST); blink->attach(M2MMethod::POST, (void*)blink_callback); - MbedCloudClientResource *unregister = mbedClient.create_resource("5000/0/1", "unregister"); - unregister->methods(M2MMethod::POST); - unregister->attach(M2MMethod::POST, (void*)unregister_cb); - - MbedCloudClientResource *factoryReset = mbedClient.create_resource("5000/0/2", "factory_reset"); - factoryReset->methods(M2MMethod::POST); - factoryReset->attach(M2MMethod::POST, (void*)factory_reset_cb); - mbedClient.register_and_connect(); // Check if client is registering or registered, if true sleep and repeat.