Dragino LDDS04, User Manual

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LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual 32
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3.2 Set Interrupt Mode
Feature, Set Interrupt mode for GPIO_EXIT.
AT Command: AT+INTMOD
Command Example Function Response
AT+INTMOD=? Show current interrupt mode
0
OK
the mode is 0 = No interruption
AT+INTMOD=2
Set Transmit Interval
0- (Disable Interrupt),
1- (Trigger by rising and falling
edge),
2- (Trigger by falling edge)
3- (Trigger by rising edge)
OK
Downlink Command: 0x06
Format: Command Code (0x06) followed by 3 bytes.
This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge
trigger), and the type code is 06.
➢
Example 1: Downlink Payload: 06000000 // Turn off interrupt mode
➢
Example 2: Downlink Payload: 06000003 // Set the interrupt mode to rising edge trigger
3.3 Get Firmware Version Info
Feature: use downlink to get firmware version.
Downlink Command: 0x26
Downlink Control Type FPort Type Code Downlink payload size(bytes)
Get Firmware Version Info Any 26 2
➢
Reply to the confirmation package: 26 01
➢ Reply to non-confirmed packet: 26 00
Device will send an uplink after got this downlink command. With below payload:
Configures info payload:
Size
(bytes) 1 1 1 2 1 4 1
Value Software
Type Frequency
Band Sub-band Firmware
Version Sensor
Type Reserve Message
Type
Always 0x02