USE YHTANG AWS ACCOUNT TO TEST MQTT
Dependents: NuMaker-mbed-AWS-IoT-example
MQTTmbed.h@51:5042d7e56f7e, 2017-09-25 (annotated)
- Committer:
- icraggs
- Date:
- Mon Sep 25 11:00:18 2017 +0000
- Revision:
- 51:5042d7e56f7e
- Parent:
- 43:21da1f744243
- Child:
- 52:3f9919941b86
Change Timer initialization in Countdown class to avoid copy constructor
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
icraggs | 29:833386b16f3e | 1 | #if !defined(MQTT_MBED_H) |
icraggs | 29:833386b16f3e | 2 | #define MQTT_MBED_H |
icraggs | 29:833386b16f3e | 3 | |
icraggs | 29:833386b16f3e | 4 | #include "mbed.h" |
icraggs | 29:833386b16f3e | 5 | |
icraggs | 29:833386b16f3e | 6 | class Countdown |
icraggs | 29:833386b16f3e | 7 | { |
icraggs | 29:833386b16f3e | 8 | public: |
icraggs | 51:5042d7e56f7e | 9 | Countdown() : t() |
icraggs | 29:833386b16f3e | 10 | { |
icraggs | 51:5042d7e56f7e | 11 | |
icraggs | 29:833386b16f3e | 12 | } |
icraggs | 29:833386b16f3e | 13 | |
icraggs | 51:5042d7e56f7e | 14 | Countdown(int ms) : t() |
icraggs | 29:833386b16f3e | 15 | { |
icraggs | 29:833386b16f3e | 16 | countdown_ms(ms); |
icraggs | 29:833386b16f3e | 17 | } |
icraggs | 29:833386b16f3e | 18 | |
icraggs | 29:833386b16f3e | 19 | |
icraggs | 29:833386b16f3e | 20 | bool expired() |
icraggs | 29:833386b16f3e | 21 | { |
icraggs | 29:833386b16f3e | 22 | return t.read_ms() >= interval_end_ms; |
icraggs | 29:833386b16f3e | 23 | } |
icraggs | 29:833386b16f3e | 24 | |
icraggs | 43:21da1f744243 | 25 | void countdown_ms(unsigned long ms) |
icraggs | 29:833386b16f3e | 26 | { |
icraggs | 29:833386b16f3e | 27 | t.stop(); |
icraggs | 29:833386b16f3e | 28 | interval_end_ms = ms; |
icraggs | 29:833386b16f3e | 29 | t.reset(); |
icraggs | 29:833386b16f3e | 30 | t.start(); |
icraggs | 29:833386b16f3e | 31 | } |
icraggs | 29:833386b16f3e | 32 | |
icraggs | 29:833386b16f3e | 33 | void countdown(int seconds) |
icraggs | 29:833386b16f3e | 34 | { |
icraggs | 43:21da1f744243 | 35 | countdown_ms((unsigned long)seconds * 1000L); |
icraggs | 29:833386b16f3e | 36 | } |
icraggs | 29:833386b16f3e | 37 | |
icraggs | 29:833386b16f3e | 38 | int left_ms() |
icraggs | 29:833386b16f3e | 39 | { |
icraggs | 29:833386b16f3e | 40 | return interval_end_ms - t.read_ms(); |
icraggs | 29:833386b16f3e | 41 | } |
icraggs | 29:833386b16f3e | 42 | |
icraggs | 29:833386b16f3e | 43 | private: |
icraggs | 29:833386b16f3e | 44 | Timer t; |
icraggs | 43:21da1f744243 | 45 | unsigned long interval_end_ms; |
icraggs | 29:833386b16f3e | 46 | }; |
icraggs | 29:833386b16f3e | 47 | |
icraggs | 29:833386b16f3e | 48 | #endif |