MQTTBROKER
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This driver acts as an MQTT broker for Hsyco. It can connect with many clients but can only receive messages without forwarding them.
Contents
HSYCO Configuration
Add the MQTTBROKER I/O Server in the I/O Servers section of the Settings and set its parameters:
Authentication
- Username: optional default username for clients
- Password: optional default password for clients
Authentication file
Under the hsyco root directory must be present a file named "mqttbroker.ini" which can contain a series of line, each line represents the credentials of a client and must have the following format:
"clientid":username="username",password="password"
Options
| ID | Default | Values | Description |
|---|---|---|---|
| startupevents | true | true | generate IO events also during the driver’s start-up phase |
| false | start generating events only after HSYCO is aligned with the current status of the system | ||
| acceptunknown | false | true | accept connection from clients whose id isn't specified in mqttbrokerauth.ini |
| false | doesn't accept connection from clients whose id isn't specified in mqttbrokerauth.ini | ||
| localport | 1883 | <portNumber> | local port for incoming client connection |
Datapoints
| ID | Value | R/W | Description |
|---|---|---|---|
| connection | online | R | the broker accepted a connection from a client |
| offline | R | initialization of the driver failed or loop cycle failed | |
| client.<clientId>.connected | 1 | R | clientId is connected to the broker |
| 0 | R | clientId isn't connected to the broker | |
| client.<clientId>.topic.<topicName> | <message> | R | clientId published a message on topicName |
TYPE OF MESSAGE
Connection
Ciao
