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This is a simple mbed client example demonstrating, registration of a device with mbed Device Connector and reading and writing values as well as deregistering on different Network Interfaces including Ethernet, WiFi, 6LoWPAN ND and Thread respectively.
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Diff: main.cpp
- Revision:
- 65:ea64e559b7d3
- Parent:
- 63:c73f78fd7982
- Child:
- 68:6c535975a6e3
diff -r d7458b04a609 -r ea64e559b7d3 main.cpp --- a/main.cpp Wed Feb 15 09:30:13 2017 +0000 +++ b/main.cpp Mon Feb 20 15:10:50 2017 +0000 @@ -223,20 +223,24 @@ * from mbed Device Connector, then up the value with one. */ void handle_button_click() { - M2MObjectInstance* inst = btn_object->object_instance(); - M2MResource* res = inst->resource("5501"); + if (mbed_client.register_successful()) { + M2MObjectInstance* inst = btn_object->object_instance(); + M2MResource* res = inst->resource("5501"); - // up counter - counter++; -#ifdef TARGET_K64F - printf("handle_button_click, new value of counter is %d\n", counter); -#else - printf("simulate button_click, new value of counter is %d\n", counter); -#endif - // serialize the value of counter as a string, and tell connector - char buffer[20]; - int size = sprintf(buffer,"%d",counter); - res->set_value((uint8_t*)buffer, size); + // up counter + counter++; + #ifdef TARGET_K64F + printf("handle_button_click, new value of counter is %d\n", counter); + #else + printf("simulate button_click, new value of counter is %d\n", counter); + #endif + // serialize the value of counter as a string, and tell connector + char buffer[20]; + int size = sprintf(buffer,"%d",counter); + res->set_value((uint8_t*)buffer, size); + } else { + printf("simulate button_click, device not registered\n"); + } } private: @@ -407,7 +411,7 @@ break; } if(clicked) { - clicked = false; + clicked = false; button_resource.handle_button_click(); } }