Jack Hansdampf
/
MQTT_HelloENC28J60
MQTT client to test the ENC28J60-EMAC on NUCLEO-L152RE
MQTT/MQTTmbed.h
- Committer:
- jack1930
- Date:
- 2021-08-20
- Revision:
- 6:c123d9b8e6f4
- Parent:
- 0:238f0d0c0ba3
File content as of revision 6:c123d9b8e6f4:
#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