Generic Pelion Device Management example for various Renesas-based boards.
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/
This example is known to work great on the following platforms:
- Renesas GR-LYCHEE over Wi-Fi and using SD card.
- Renesas GR-PEACH over Ethernet and using SD card.
Follow the Quick-Start instructions: https://cloud.mbed.com/quick-start
Example functionality
This example showcases the following device functionality:
- On user button click, increment Pelion LWM2M button resource.
- Allow the user to change the state of the board LED from Pelion LWM2M led_state resource and PUT request.
Instructions to use this program with Mbed CLI
1. Import the application into your desktop:
mbed import https://os.mbed.com/teams/Renesas/code/pelion-example-common cd pelion-example-common
2. Install the CLOUD_SDK_API_KEY
mbed config -G CLOUD_SDK_API_KEY <PELION_DM_API_KEY>
For instructions on how to generate your API key, please see the documentation.
3. Initialize firmware credentials (done once per repository). You can use the following command:
mbed dm init -d "<your company name in Pelion DM>" --model-name "<product model identifier>" -q --force
If above command do not work for your Mbed CLI, please consider upgrading Mbed CLI to version 1.8.x or above.
4. Compile and program:
mbed compile -t <toolchain> -m <TARGET_BOARD>
(supported toolchains : GCC_ARM / ARM / IAR)
Note
This platform and application is suitable for evaluation and initial development. For production purposes, we recommend to use a different variant with built-in security features - for more information please contact Renesas (https://en-support.renesas.com/mytickets)
Revision 8:5ab220a2ac08, committed 2019-03-27
- Comitter:
- screamer
- Date:
- Wed Mar 27 18:38:10 2019 +0000
- Parent:
- 7:47da5a70ce4e
- Commit message:
- Improve inline documentation
Update to Mbed OS 5.11.5 and PDMC 2.2.1
Changed in this revision
diff -r 47da5a70ce4e -r 5ab220a2ac08 .gitignore --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.gitignore Wed Mar 27 18:38:10 2019 +0000 @@ -0,0 +1,9 @@ +BUILD/ +*.pyc +.DS_Store +.env +.cache/ +.pytest_cache/ +.update-certificates/ +.manifest_tool.json +.mbed_cloud_config.json
diff -r 47da5a70ce4e -r 5ab220a2ac08 .hgignore --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.hgignore Wed Mar 27 18:38:10 2019 +0000 @@ -0,0 +1,10 @@ +syntax: glob +BUILD/ +*.pyc +.DS_Store +.env +.cache/ +.pytest_cache/ +.update-certificates/ +.manifest_tool.json +.mbed_cloud_config.json
diff -r 47da5a70ce4e -r 5ab220a2ac08 main.cpp --- a/main.cpp Wed Feb 20 15:11:15 2019 +0000 +++ b/main.cpp Wed Mar 27 18:38:10 2019 +0000 @@ -30,35 +30,36 @@ #if COMPONENT_SD || COMPONENT_NUSD // Use FATFileSystem for SD card type blockdevices -FATFileSystem fs("fs", bd); +FATFileSystem fs("fs"); #else // Use LittleFileSystem for non-SD block devices to enable wear leveling and other functions -LittleFileSystem fs("fs", bd); +LittleFileSystem fs("fs"); #endif -#if USE_BUTTON == 1 +// Default User button for GET example InterruptIn button(BUTTON1); -#endif /* USE_BUTTON */ - // Default LED to use for PUT/POST example -DigitalOut led(LED1); +DigitalOut led(LED1, 0); // Declaring pointers for access to Pelion Device Management Client resources outside of main() -MbedCloudClientResource *button_res; -MbedCloudClientResource *led_res; -MbedCloudClientResource *post_res; +MbedCloudClientResource *res_button; +MbedCloudClientResource *res_led; +MbedCloudClientResource *res_post; // An event queue is a very useful structure to debounce information between contexts (e.g. ISR and normal threads) // This is great because things such as network operations are illegal in ISR, so updating a resource in a button's fall() function is not allowed EventQueue eventQueue; +// When the device is registered, this variable will be used to access various useful information, like device ID etc. +static const ConnectorClientEndpointInfo* endpointInfo; + /** * PUT handler - sets the value of the built-in LED * @param resource The resource that triggered the callback * @param newValue Updated value for the resource */ void put_callback(MbedCloudClientResource *resource, m2m::String newValue) { - printf("PUT received. New value: %s\n", newValue.c_str()); + printf("*** PUT received, new value: %s \n", newValue.c_str()); led = atoi(newValue.c_str()); } @@ -70,7 +71,7 @@ * @param size Size of the body */ void post_callback(MbedCloudClientResource *resource, const uint8_t *buffer, uint16_t size) { - printf("POST received (length %u). Payload: ", size); + printf("*** POST received (length %u). Payload: ", size); for (size_t ix = 0; ix < size; ix++) { printf("%02x ", buffer[ix]); } @@ -82,9 +83,9 @@ * This function will be triggered either by a physical button press or by a ticker every 5 seconds (see below) */ void button_press() { - int v = button_res->get_value_int() + 1; - button_res->set_value(v); - printf("Button clicked %d times\n", v); + int v = res_button->get_value_int() + 1; + res_button->set_value(v); + printf("*** Button clicked %d times \n", v); } /** @@ -93,7 +94,7 @@ * @param status The delivery status of the notification */ void button_callback(MbedCloudClientResource *resource, const NoticationDeliveryStatus status) { - printf("Button notification, status %s (%d)\n", MbedCloudClientResource::delivery_status_to_string(status), status); + printf("*** Button notification, status %s (%d) \n", MbedCloudClientResource::delivery_status_to_string(status), status); } /** @@ -102,15 +103,24 @@ */ void registered(const ConnectorClientEndpointInfo *endpoint) { printf("Registered to Pelion Device Management. Endpoint Name: %s\n", endpoint->internal_endpoint_name.c_str()); + endpointInfo = endpoint; } int main(void) { printf("\nStarting Simple Pelion Device Management Client example\n"); -#if USE_BUTTON == 1 + int storage_status = fs.mount(bd); + if (storage_status != 0) { + printf("Storage mounting failed.\n"); + } // If the User button is pressed ons start, then format storage. - if (button.read() == MBED_CONF_APP_BUTTON_PRESSED_STATE) { - printf("User button is pushed on start. Formatting the storage...\n"); + bool btn_pressed = (button.read() == MBED_CONF_APP_BUTTON_PRESSED_STATE); + if (btn_pressed) { + printf("User button is pushed on start...\n"); + } + + if (storage_status || btn_pressed) { + printf("Formatting the storage...\n"); int storage_status = StorageHelper::format(&fs, bd); if (storage_status != 0) { printf("ERROR: Failed to reformat the storage (%d).\n", storage_status); @@ -118,7 +128,6 @@ } else { printf("You can hold the user button during boot to format the storage and change the device identity.\n"); } -#endif /* USE_BUTTON */ // Connect to the Internet (DHCP is expected to be on) printf("Connecting to the network using the default network interface...\n"); @@ -142,20 +151,20 @@ } // Creating resources, which can be written or read from the cloud - button_res = client.create_resource("3200/0/5501", "button_count"); - button_res->set_value(0); - button_res->methods(M2MMethod::GET); - button_res->observable(true); - button_res->attach_notification_callback(button_callback); + res_button = client.create_resource("3200/0/5501", "Button Count"); + res_button->set_value(0); + res_button->methods(M2MMethod::GET); + res_button->observable(true); + res_button->attach_notification_callback(button_callback); - led_res = client.create_resource("3201/0/5853", "led_state"); - led_res->set_value(led.read()); - led_res->methods(M2MMethod::GET | M2MMethod::PUT); - led_res->attach_put_callback(put_callback); + res_led = client.create_resource("3201/0/5853", "LED State"); + res_led->set_value(led.read()); + res_led->methods(M2MMethod::GET | M2MMethod::PUT); + res_led->attach_put_callback(put_callback); - post_res = client.create_resource("3300/0/5605", "execute_function"); - post_res->methods(M2MMethod::POST); - post_res->attach_post_callback(post_callback); + res_post = client.create_resource("3300/0/5605", "Execute Function"); + res_post->methods(M2MMethod::POST); + res_post->attach_post_callback(post_callback); printf("Initialized Pelion Device Management Client. Registering...\n"); @@ -165,16 +174,9 @@ // Register with Pelion DM client.register_and_connect(); -#if USE_BUTTON == 1 // The button fires on an interrupt context, but debounces it to the eventqueue, so it's safe to do network operations button.fall(eventQueue.event(&button_press)); printf("Press the user button to increment the LwM2M resource value...\n"); -#else - // The timer fires on an interrupt context, but debounces it to the eventqueue, so it's safe to do network operations - Ticker timer; - timer.attach(eventQueue.event(&button_press), 5.0); - printf("Simulating button press every 5 seconds...\n"); -#endif /* USE_BUTTON */ // You can easily run the eventQueue in a separate thread if required eventQueue.dispatch_forever();
diff -r 47da5a70ce4e -r 5ab220a2ac08 mbed-os.lib --- a/mbed-os.lib Wed Feb 20 15:11:15 2019 +0000 +++ b/mbed-os.lib Wed Mar 27 18:38:10 2019 +0000 @@ -1,1 +1,1 @@ -https://github.com/ARMmbed/mbed-os/#ecb3c8c837162c73537bd0f3592c6e2a42994045 +https://github.com/ARMmbed/mbed-os/#51d55508e8400b60af467005646c4e2164738d48
diff -r 47da5a70ce4e -r 5ab220a2ac08 simple-mbed-cloud-client.lib --- a/simple-mbed-cloud-client.lib Wed Feb 20 15:11:15 2019 +0000 +++ b/simple-mbed-cloud-client.lib Wed Mar 27 18:38:10 2019 +0000 @@ -1,1 +1,1 @@ -https://github.com/ARMmbed/simple-mbed-cloud-client/#f7e701889adb52935b77204190f347795cfd477a +https://github.com/ARMmbed/simple-mbed-cloud-client/#2ad31604eb91b1facc11b2f9d1ba4e54a80d1384