Christos Vasilakis
/
pelion-example-common-DISCO_F413ZH
pelion-example-common-DISCO_F413ZH
Diff: main.cpp
- Revision:
- 27:8b5b0fc59d47
- Parent:
- 26:25ac72eedf55
- Child:
- 28:f3b254af78b2
--- a/main.cpp Mon Jan 27 15:17:34 2020 +0000 +++ b/main.cpp Mon Jan 27 15:29:50 2020 +0000 @@ -22,8 +22,6 @@ #include "FATFileSystem.h" #include "LittleFileSystem.h" -#include <string> - // Default network interface object. Don't forget to change the WiFi SSID/password in mbed_app.json if you're using WiFi. NetworkInterface *net = NetworkInterface::get_default_instance(); @@ -57,7 +55,7 @@ // Declaring pointers for access to Pelion Device Management Client resources outside of main() MbedCloudClientResource *res_button; -MbedCloudClientResource *res_pattern_led; +MbedCloudClientResource *res_led; MbedCloudClientResource *res_post; // Additional resources for sensor readings @@ -73,38 +71,39 @@ // When the device is registered, this variable will be used to access various useful information, like device ID etc. static const ConnectorClientEndpointInfo* endpointInfo; -void pattern_updated(MbedCloudClientResource *resource, m2m::String newValue) { - printf("PUT received, new value: %s\n", newValue.c_str()); -} - -void blink() { - led = !led; +/** + * 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()); + led = atoi(newValue.c_str()); } /** - * POST handler + * POST handler - prints the content of the payload * @param resource The resource that triggered the callback * @param buffer If a body was passed to the POST function, this contains the data. * Note that the buffer is deallocated after leaving this function, so copy it if you need it longer. * @param size Size of the body */ -void blink_callback(MbedCloudClientResource *resource, const uint8_t *buffer, uint16_t size) { - printf("POST received. Going to blink LED pattern: %s\n", res_pattern_led->get_value().c_str()); +void post_callback(MbedCloudClientResource *resource, const uint8_t *buffer, uint16_t size) { + printf("POST received (length %u). Payload: ", size); + for (size_t ix = 0; ix < size; ix++) { + printf("%02x ", buffer[ix]); + } + printf("\n"); +} - // Parse the pattern string, and toggle the LED in that pattern - string s = string(res_pattern_led->get_value().c_str()); - size_t i = 0; - size_t pos = s.find(':'); - int total_len = 0; - while (pos != string::npos) { - int len = atoi(s.substr(i, pos - i).c_str()); - - mbed_event_queue()->call_in(total_len + len, &blink); - - total_len += len; - i = ++pos; - pos = s.find(':', pos); - } +/** + * Button handler + * 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 = res_button->get_value_int() + 1; + res_button->set_value(v); + printf("Button clicked %d times\n", v); } /** @@ -117,13 +116,13 @@ } /** - * Button handler - * This function will be triggered either by a physical button press or by a ticker every 5 seconds (see below) + * Registration callback handler + * @param endpoint Information about the registered endpoint such as the name (so you can find it back in portal) + * When the device is registered, this variable will be used to access various useful information, like device ID etc. */ -void button_press() { - int v = res_button->get_value_int() + 1; - res_button->set_value(v); - printf("Button clicked %d times\n", v); +void registered(const ConnectorClientEndpointInfo *endpoint) { + printf("Registered to Pelion Device Management. Endpoint Name: %s\n", endpoint->internal_endpoint_name.c_str()); + endpointInfo = endpoint; } /** @@ -140,15 +139,6 @@ } } -/** - * Registration callback handler - * @param endpoint Information about the registered endpoint such as the name (so you can find it back in portal) - * When the device is registered, this variable will be used to access various useful information, like device ID etc. - */ -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"); @@ -201,15 +191,14 @@ res_button->observable(true); res_button->attach_notification_callback(button_callback); - res_pattern_led = client.create_resource("3201/0/5853", "LED Pattern"); - //res_pattern_led->set_value("500:500:500:500:500:500:500:500"); - res_pattern_led->set_value("100:100:100:100:100:100:100:100"); - res_pattern_led->methods(M2MMethod::GET | M2MMethod::PUT); - res_pattern_led->attach_put_callback(pattern_updated); + 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); - res_post = client.create_resource("3201/0/5850", "Blink Action"); + res_post = client.create_resource("3300/0/5605", "Execute Function"); res_post->methods(M2MMethod::POST); - res_post->attach_post_callback(eventQueue.event(&blink_callback)); + res_post->attach_post_callback(post_callback); // Sensor resources res_temperature = client.create_resource("3303/0/5700", "Temperature (C)"); @@ -234,7 +223,6 @@ button.fall(eventQueue.event(&button_press)); printf("Press the user button to increment the LwM2M resource value...\n"); - // 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(&sensors_update), SENSORS_POLL_INTERVAL);