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55
RAK475 Instruction manual
Command
at+recv_data=<uuid>,<dest_port>,<dest_ip>,<data_length>,<data_stream>\r\n
Description
Receives the UUID data of the corresponding Socket (A, B), when the ASCII
display is disabled, receive 16 Decimal system data. The sequence is the same.
Suggest using ASCII to display disable mode when programming.
If socket is set to the UDP type, the UDP receives a packet of less than 1024B per
packet. Most of them will be discarded. UDP sending end need to set the sending
packet's maximum length.
Parameter instruction
NULL
Instruction for returned value
Parameter
Format
Length(byte
)
Instruction
The command is successfully carried out
<CMD>
ASCII
13
Command header
< uuid>
HEX
1
=0X00-0X01 Socket identifier
<dest_port>
HEX
2
destination port (low byte is in
the front)
<dest_ip>
HEX
4
target IP
<data_length>
HEX
2
data length (low byte is in the
front)
<data_stream>
HEX
<data_lengt
h>
Data
