Clipsal C-Bus Betriebsanweisung PDF herunterladen (Seite 44)

cbus Documentation, Release 0.1-dev

connectionMade()

Called by twisted a connection is made to the PCI.

This doesn’t get ﬁred in normal serial connections, however we’ll send a power up notiﬁcation (PUN).

Serial Interface User Guide s4.3.3.4, page 33

decode_cbus_event(line)

Decodes a CBus event and calls an event handler appropriate to the event.

Do not override this.

Parameters line (str) – CBus event data

Returns Remaining unparsed data (str) or None on error.

Return type str or NoneType

delimiter = ‘\r\n’

idmon = False

lighting_group_off(source_addr, group_addr)

Turns off the lights for the given group_id.

Parameters

• source_addr (int) – Source address of the event.

• group_id (int) – Group address to turn the lights on for.

Returns Single-byte string with code for the conﬁrmation event.

Return type string

lighting_group_on(source_addr, group_addr)

Turns on the lights for the given group_id.

Parameters

• source_addr (int) – Source address of the event.

• group_id (int) – Group address to turn the lights on for.

Returns Single-byte string with code for the conﬁrmation event.

Return type string

lighting_group_ramp(source_addr, group_addr, duration, level=1.0)

Ramps (fades) a group address to a speciﬁed lighting level.

Note: CBus only supports a limited number of fade durations, in decreasing accuracy up to 17 minutes

(1020 seconds). Durations longer than this will throw an error.

A duration of 0 will ramp “instantly” to the given level.

Parameters

• source_addr (int) – Source address of the event.

• group_id (int) – The group address to ramp.

• duration (int) – Duration, in seconds, that the ramp should occur over.

• level (ﬂoat) – An amount between 0.0 and 1.0 indicating the brightness to set.

Returns Single-byte string with code for the conﬁrmation event.

Return type string

40 Chapter 8. libcbus module index

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Clipsal C-Bus Betriebsanweisung Seite 44