events.h

00001 // Copyright (2016) Baidu Inc. All rights reserved.
00002 
00003 #ifndef BAIDU_IOT_TINYDU_DEMO_EVENTS_H
00004 #define BAIDU_IOT_TINYDU_DEMO_EVENTS_H
00005 
00006 #include <mbed.h>
00007 
00008 namespace duer {
00009 
00010 enum Events {
00011     EVT_KEY_REC_PRESS,
00012     EVT_KEY_REC_RELEASE,
00013     EVT_KEY_PAUSE,
00014     EVT_TOTAL
00015 };
00016 
00017 #ifdef MBED_HEAP_STATS_ENABLED
00018 extern void memory_statistics(const char* tag);
00019 #define MEMORY_STATISTICS(...)      memory_statistics(__VA_ARGS__)
00020 #else
00021 #define MEMORY_STATISTICS(...)
00022 #endif
00023 
00024 typedef mbed::Callback<void ()> event_handle_func;
00025 
00026 void event_set_handler(uint32_t evt_id, event_handle_func handler);
00027 
00028 template<typename T, typename M>
00029 void event_set_handler(uint32_t evt_id, T* obj, M method) {
00030     event_set_handler(evt_id, event_handle_func(obj, method));
00031 }
00032 
00033 void event_trigger(uint32_t evt_id);
00034 
00035 void event_loop();
00036 
00037 } // namespace duer
00038 
00039 #endif // BAIDU_IOT_TINYDU_DEMO_EVENTS_H