mqtt_stack.h File Reference

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Functions
bool	mqtt_login (void)
bool	mqtt_logout (void)
bool	mqtt_publish (String &topic, const char *msg, size_t msg_len)
bool	mqtt_publish_file (const String &topic, const String &filename)

Function Documentation

mqtt_login()

bool mqtt_login

(

void

)

mqtt_logout()

bool mqtt_logout

(

void

)

mqtt_publish()

bool mqtt_publish	(	String &	topic,
		const char *	msg,
		size_t	msg_len
	)

Publish a message to the MQTT broker.

Parameters

topic	the topic to publish to.
msg	the message to send - this is expected to be a UTF-8 text message.
msg_len	the length of the message in units of uint8_t.

Returns

true if the message was published, otherwise false.

mqtt_publish_file()

bool mqtt_publish_file	(	const String &	topic,
		const String &	filename
	)

Publish a message from a file on the modem filesystem.

Parameters

topic	the topic to publish to.
filename	the filename on the modem filesystem containing the message to publish.

Returns

true if the message was published, otherwise false.