Provides Javascript wrappers for MQTT.
Dependencies: mbed-http DEVI2C_JS MQTTPacket FP
Diff: MQTT/MQTTmbed.h
- Revision:
- 0:f4dbe435e64c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MQTT/MQTTmbed.h Wed Jan 17 11:30:51 2018 +0100 @@ -0,0 +1,48 @@ +#if !defined(MQTT_MBED_H) +#define MQTT_MBED_H + +#include "mbed.h" + +class Countdown +{ +public: + Countdown() : t() + { + + } + + Countdown(int ms) : t() + { + countdown_ms(ms); + } + + + bool expired() + { + return t.read_ms() >= interval_end_ms; + } + + void countdown_ms(unsigned long ms) + { + t.stop(); + interval_end_ms = ms; + t.reset(); + t.start(); + } + + void countdown(int seconds) + { + countdown_ms((unsigned long)seconds * 1000L); + } + + int left_ms() + { + return interval_end_ms - t.read_ms(); + } + +private: + Timer t; + unsigned long interval_end_ms; +}; + +#endif \ No newline at end of file