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SENSOR-SPECIFIC MESSAGES
18 Reveal™ Wireless Air Temperature Humidity Sensor User Guide
Chapter 5 – Sensor-Specific Messages
Uplink Messages
The uplink message (sensor to web application) specific to the bridge is defined in following table. The common
uplink messages are not included in this section (see Common Messages section).
Uplink Message 0x1B: Weather Station Event
Bytes Description
0 Event Identifier
1-8 Event Payload
Byte 0 defines the remainder of the payload. The event identifiers are summarized in the following table.
Event Identifiers
Byte 0 Description
0x00 Error
0x01 Wind direction
0x02 Wind speed
0x03 Pressure, Temperature, and Humidity
0x04 Rain
0x05 Hail
0x06 Weather station status
Each event is described in the tables below.
Event 0x00 Error
Bytes Description
1 Error event (see following table for bit definitions)
Error Bit Definitions
Bit Description
0 Timeout waiting for response from weather station
1 CRC error
2 Some data is marked as invalid
When any of the bits defined above are set, the error has occurred. The bit is cleared when no error is present.
Event 0x01 Wind Direction