MQtt to publish the data
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Diff: MQTT_mbed.h
- Revision:
- 29:833386b16f3e
diff -r d13a6c558164 -r 833386b16f3e MQTT_mbed.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MQTT_mbed.h Tue May 20 15:03:29 2014 +0000 @@ -0,0 +1,49 @@ +#if !defined(MQTT_MBED_H) +#define MQTT_MBED_H + +#include "mbed.h" + +class Countdown +{ +public: + Countdown() + { + t = Timer(); + } + + Countdown(int ms) + { + t = Timer(); + countdown_ms(ms); + } + + + bool expired() + { + return t.read_ms() >= interval_end_ms; + } + + void countdown_ms(int ms) + { + t.stop(); + interval_end_ms = ms; + t.reset(); + t.start(); + } + + void countdown(int seconds) + { + countdown_ms(seconds * 1000); + } + + int left_ms() + { + return interval_end_ms - t.read_ms(); + } + +private: + Timer t; + int interval_end_ms; +}; + +#endif \ No newline at end of file