Simple demo with GPIO MQTT protocol test on STM32 broker tests.mosquitto.org WIFI interface ESP8266 Issue of topic0 by pressing the button If reception of ', switching of the led If received from 'q' end of program
MQTTNetwork.h@20:49c9daf2b0ff, 2017-01-10 (annotated)
- Committer:
- Jan Jongboom
- Date:
- Tue Jan 10 18:10:17 2017 -0600
- Revision:
- 20:49c9daf2b0ff
- Child:
- 21:a68bd76740f9
Update to mbed OS 5, use NetworkInterface for multiple connectivity methods - not just ethernet
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Jan Jongboom |
20:49c9daf2b0ff | 1 | #ifndef _MQTTNETWORK_H_ |
Jan Jongboom |
20:49c9daf2b0ff | 2 | #define _MQTTNETWORK_H_ |
Jan Jongboom |
20:49c9daf2b0ff | 3 | |
Jan Jongboom |
20:49c9daf2b0ff | 4 | #include "NetworkInterface.h" |
Jan Jongboom |
20:49c9daf2b0ff | 5 | |
Jan Jongboom |
20:49c9daf2b0ff | 6 | class MQTTNetwork { |
Jan Jongboom |
20:49c9daf2b0ff | 7 | public: |
Jan Jongboom |
20:49c9daf2b0ff | 8 | MQTTNetwork(NetworkInterface* aNetwork) : network(aNetwork) { |
Jan Jongboom |
20:49c9daf2b0ff | 9 | socket = new TCPSocket(); |
Jan Jongboom |
20:49c9daf2b0ff | 10 | } |
Jan Jongboom |
20:49c9daf2b0ff | 11 | |
Jan Jongboom |
20:49c9daf2b0ff | 12 | ~MQTTNetwork() { |
Jan Jongboom |
20:49c9daf2b0ff | 13 | delete socket; |
Jan Jongboom |
20:49c9daf2b0ff | 14 | } |
Jan Jongboom |
20:49c9daf2b0ff | 15 | |
Jan Jongboom |
20:49c9daf2b0ff | 16 | int read(unsigned char* buffer, int len, int timeout) { |
Jan Jongboom |
20:49c9daf2b0ff | 17 | return socket->recv(buffer, len); |
Jan Jongboom |
20:49c9daf2b0ff | 18 | } |
Jan Jongboom |
20:49c9daf2b0ff | 19 | |
Jan Jongboom |
20:49c9daf2b0ff | 20 | int write(unsigned char* buffer, int len, int timeout) { |
Jan Jongboom |
20:49c9daf2b0ff | 21 | return socket->send(buffer, len); |
Jan Jongboom |
20:49c9daf2b0ff | 22 | } |
Jan Jongboom |
20:49c9daf2b0ff | 23 | |
Jan Jongboom |
20:49c9daf2b0ff | 24 | int connect(const char* hostname, int port) { |
Jan Jongboom |
20:49c9daf2b0ff | 25 | socket->open(network); |
Jan Jongboom |
20:49c9daf2b0ff | 26 | return socket->connect(hostname, port); |
Jan Jongboom |
20:49c9daf2b0ff | 27 | } |
Jan Jongboom |
20:49c9daf2b0ff | 28 | |
Jan Jongboom |
20:49c9daf2b0ff | 29 | void disconnect() { |
Jan Jongboom |
20:49c9daf2b0ff | 30 | |
Jan Jongboom |
20:49c9daf2b0ff | 31 | } |
Jan Jongboom |
20:49c9daf2b0ff | 32 | |
Jan Jongboom |
20:49c9daf2b0ff | 33 | private: |
Jan Jongboom |
20:49c9daf2b0ff | 34 | NetworkInterface* network; |
Jan Jongboom |
20:49c9daf2b0ff | 35 | TCPSocket* socket; |
Jan Jongboom |
20:49c9daf2b0ff | 36 | }; |
Jan Jongboom |
20:49c9daf2b0ff | 37 | |
Jan Jongboom |
20:49c9daf2b0ff | 38 | #endif // _MQTTNETWORK_H_ |