MQTT
MQTTmbed.h
- Committer:
- Jan Jongboom
- Date:
- 2017-09-11
- Revision:
- 50:c37c8236e84a
- Parent:
- 48:187c6d4d7812
- Child:
- 52:3f9919941b86
File content as of revision 50:c37c8236e84a:
#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(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