This web page is a PMD (Pseudo Medical Device) with which to control a Krake anunciator device by the protocol MQTT.
The PMD publishes to a "topic" which is made up of the model name, KRAKE, and serial number of the KRAKE. It is contatinated by an underscored.
Set MQTT Broker
The default example MQTT broker is: mqtt://public:public@public.cloud.shiftr.io
Set up another broker with this form.
Setup MQTT Broker
Set Krake Target
The Krake subscribes to data publised to a topic a MODEL_SERIALNUMBER.
So we set this web page to publish to the target Krake's MODEL_SERIALNUMBER.
Where MODEL is KRAKE, and where SERIALNUMBER is of the form AAANNN an alpha and numeric unique serial identifier of a specific KRAKE. Example: KRAKE_LB2
Issue an Alarm, Check Status
Emergency Level 0-6 and Status of ?TBD?
Press a button to issue an Alarm, or to Display status of TBD.
Mute Value: -
Public Invention, LICENSE "GNU Affero General Public License, version 3 "
