
Contains example code to connect the mbed LPC1768 or FRDM-K64F devices to the IBM Internet of Things Cloud service via ethernet.
Dependencies: C12832 MQTT LM75B MMA7660
Dependents: MFT_IoT_demo_USB400 IBM_RFID
MQTT/MQTTmbed.h@8:80d49dd91542, 2014-10-01 (annotated)
- Committer:
- icraggs
- Date:
- Wed Oct 01 13:27:35 2014 +0000
- Revision:
- 8:80d49dd91542
Remove conditional compilation for IBM IoT settings
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
icraggs | 8:80d49dd91542 | 1 | #if !defined(MQTT_MBED_H) |
icraggs | 8:80d49dd91542 | 2 | #define MQTT_MBED_H |
icraggs | 8:80d49dd91542 | 3 | |
icraggs | 8:80d49dd91542 | 4 | #include "mbed.h" |
icraggs | 8:80d49dd91542 | 5 | |
icraggs | 8:80d49dd91542 | 6 | class Countdown |
icraggs | 8:80d49dd91542 | 7 | { |
icraggs | 8:80d49dd91542 | 8 | public: |
icraggs | 8:80d49dd91542 | 9 | Countdown() |
icraggs | 8:80d49dd91542 | 10 | { |
icraggs | 8:80d49dd91542 | 11 | t = Timer(); |
icraggs | 8:80d49dd91542 | 12 | } |
icraggs | 8:80d49dd91542 | 13 | |
icraggs | 8:80d49dd91542 | 14 | Countdown(int ms) |
icraggs | 8:80d49dd91542 | 15 | { |
icraggs | 8:80d49dd91542 | 16 | t = Timer(); |
icraggs | 8:80d49dd91542 | 17 | countdown_ms(ms); |
icraggs | 8:80d49dd91542 | 18 | } |
icraggs | 8:80d49dd91542 | 19 | |
icraggs | 8:80d49dd91542 | 20 | |
icraggs | 8:80d49dd91542 | 21 | bool expired() |
icraggs | 8:80d49dd91542 | 22 | { |
icraggs | 8:80d49dd91542 | 23 | return t.read_ms() >= interval_end_ms; |
icraggs | 8:80d49dd91542 | 24 | } |
icraggs | 8:80d49dd91542 | 25 | |
icraggs | 8:80d49dd91542 | 26 | void countdown_ms(unsigned long ms) |
icraggs | 8:80d49dd91542 | 27 | { |
icraggs | 8:80d49dd91542 | 28 | t.stop(); |
icraggs | 8:80d49dd91542 | 29 | interval_end_ms = ms; |
icraggs | 8:80d49dd91542 | 30 | t.reset(); |
icraggs | 8:80d49dd91542 | 31 | t.start(); |
icraggs | 8:80d49dd91542 | 32 | } |
icraggs | 8:80d49dd91542 | 33 | |
icraggs | 8:80d49dd91542 | 34 | void countdown(int seconds) |
icraggs | 8:80d49dd91542 | 35 | { |
icraggs | 8:80d49dd91542 | 36 | countdown_ms((unsigned long)seconds * 1000L); |
icraggs | 8:80d49dd91542 | 37 | } |
icraggs | 8:80d49dd91542 | 38 | |
icraggs | 8:80d49dd91542 | 39 | int left_ms() |
icraggs | 8:80d49dd91542 | 40 | { |
icraggs | 8:80d49dd91542 | 41 | return interval_end_ms - t.read_ms(); |
icraggs | 8:80d49dd91542 | 42 | } |
icraggs | 8:80d49dd91542 | 43 | |
icraggs | 8:80d49dd91542 | 44 | private: |
icraggs | 8:80d49dd91542 | 45 | Timer t; |
icraggs | 8:80d49dd91542 | 46 | unsigned long interval_end_ms; |
icraggs | 8:80d49dd91542 | 47 | }; |
icraggs | 8:80d49dd91542 | 48 | |
icraggs | 8:80d49dd91542 | 49 | #endif |