70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
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#ifndef _ADAFRUIT_MQTT_H_
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#define _ADAFRUIT_MQTT_H_
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#if ARDUINO >= 100
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#include "Arduino.h"
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#else
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#include "WProgram.h"
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#endif
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#define MQTT_PROTOCOL_LEVEL 3
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#define MQTT_CTRL_CONNECT 0x1
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#define MQTT_CTRL_CONNECTACK 0x2
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#define SERVERNAME_SIZE 25
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#define USERNAME_SIZE 25
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#define KEY_SIZE 41
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#define FEEDNAME_SIZE 25
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#define CONNECT_TIMEOUT_MS 3000
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#define MQTT_CONN_USERNAMEFLAG 0x80
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#define MQTT_CONN_PASSWORDFLAG 0x40
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#define MQTT_CONN_WILLRETAIN 0x20
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#define MQTT_CONN_WILLQOS 0x08
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#define MQTT_CONN_WILLFLAG 0x04
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#define MQTT_CONN_CLEANSESSION 0x02
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#define MQTT_CONN_KEEPALIVE 15 // in seconds
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#define MAXBUFFERSIZE 200
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class Adafruit_MQTT {
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public:
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Adafruit_MQTT(char *server, uint16_t port, char *user, char *key);
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uint8_t connectPacket(uint8_t *packet);
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protected:
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int8_t errno;
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char servername[SERVERNAME_SIZE];
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uint32_t serverip;
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int16_t portnum;
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char username[USERNAME_SIZE];
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char userkey[KEY_SIZE];
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uint8_t buffer[MAXBUFFERSIZE];
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};
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class Adafruit_MQTT_Publish {
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public:
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Adafruit_MQTT_Publish(Adafruit_MQTT *mqttserver, char *feed);
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bool publish(char *s);
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bool publish(double f);
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bool publish(int32_t i);
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private:
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Adafruit_MQTT *mqtt;
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char feedname[FEEDNAME_SIZE];
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int8_t errno;
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};
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class Adafruit_MQTT_Subscibe {
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public:
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Adafruit_MQTT_Subscibe(Adafruit_MQTT *mqttserver, char *feedname);
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bool setCallback(void (*callback)(char *));
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};
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#endif /* header guard */
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