Abeeway Micro Tracker - Page 14

Micro Tracker Reference Guide FW 1.7 V1.1
Page 14 of 39
11th october 2018
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Writing parameter value with Write Command
Byte 0
Byte 1
Byte 2-5
WRITE_CMD (always 0x01)
Parameter ID
Parameter Value
Before sending another command, the Client application should wait for the reception of the NOTIFICATION
(containing the write status). Such a message is displayed below.
Writing parameter response from Notification
Status
Bytes 0
Success
0x00
Invalid payload
0x01
Invalid Parameter ID or value
0x03
Example:
To set the parameter having the identifier 0x05 with the value 0x01, the write command (WRITE_CMD)
0x010500000001 should be sent.
A NOTIFICATION will be received in response, with 0x00 if the write operation is a success.
4.3.6.3 Read parameters
Once the notification has been enabled, the Client application can read a parameter value by sending a write
command (WRITE_CMD) containing the parameter identifier to be read.
Reading parameter value with Write Command
Byte 0
Byte 1
Read Command (always 0x00)
Parameter ID
The response is contained within the following NOTIFICATION message.
Remember that the Client application should wait for this NOTIFICATION message before sending another
command.