IBM Watson IoT / Mbed OS IBMIoTClientEthernetExample

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/MQTT_mbed.h@6:37b6d0d56190, 2014-08-20 (annotated)

Committer:
samdanbury
Date:
Wed Aug 20 12:45:14 2014 +0000
Revision:
6:37b6d0d56190
Code completely changed to improve the structure, flow and memory usage of the application

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samdanbury 6:37b6d0d56190 1 #if !defined(MQTT_MBED_H)
samdanbury 6:37b6d0d56190 2 #define MQTT_MBED_H
samdanbury 6:37b6d0d56190 3
samdanbury 6:37b6d0d56190 4 #include "mbed.h"
samdanbury 6:37b6d0d56190 5
samdanbury 6:37b6d0d56190 6 class Countdown
samdanbury 6:37b6d0d56190 7 {
samdanbury 6:37b6d0d56190 8 public:
samdanbury 6:37b6d0d56190 9 Countdown()
samdanbury 6:37b6d0d56190 10 {
samdanbury 6:37b6d0d56190 11 t = Timer();
samdanbury 6:37b6d0d56190 12 }
samdanbury 6:37b6d0d56190 13
samdanbury 6:37b6d0d56190 14 Countdown(int ms)
samdanbury 6:37b6d0d56190 15 {
samdanbury 6:37b6d0d56190 16 t = Timer();
samdanbury 6:37b6d0d56190 17 countdown_ms(ms);
samdanbury 6:37b6d0d56190 18 }
samdanbury 6:37b6d0d56190 19
samdanbury 6:37b6d0d56190 20
samdanbury 6:37b6d0d56190 21 bool expired()
samdanbury 6:37b6d0d56190 22 {
samdanbury 6:37b6d0d56190 23 return t.read_ms() >= interval_end_ms;
samdanbury 6:37b6d0d56190 24 }
samdanbury 6:37b6d0d56190 25
samdanbury 6:37b6d0d56190 26 void countdown_ms(int ms)
samdanbury 6:37b6d0d56190 27 {
samdanbury 6:37b6d0d56190 28 t.stop();
samdanbury 6:37b6d0d56190 29 interval_end_ms = ms;
samdanbury 6:37b6d0d56190 30 t.reset();
samdanbury 6:37b6d0d56190 31 t.start();
samdanbury 6:37b6d0d56190 32 }
samdanbury 6:37b6d0d56190 33
samdanbury 6:37b6d0d56190 34 void countdown(int seconds)
samdanbury 6:37b6d0d56190 35 {
samdanbury 6:37b6d0d56190 36 countdown_ms(seconds * 1000);
samdanbury 6:37b6d0d56190 37 }
samdanbury 6:37b6d0d56190 38
samdanbury 6:37b6d0d56190 39 int left_ms()
samdanbury 6:37b6d0d56190 40 {
samdanbury 6:37b6d0d56190 41 return interval_end_ms - t.read_ms();
samdanbury 6:37b6d0d56190 42 }
samdanbury 6:37b6d0d56190 43
samdanbury 6:37b6d0d56190 44 private:
samdanbury 6:37b6d0d56190 45 Timer t;
samdanbury 6:37b6d0d56190 46 int interval_end_ms;
samdanbury 6:37b6d0d56190 47 };
samdanbury 6:37b6d0d56190 48
samdanbury 6:37b6d0d56190 49 #endif