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Parity sum: C2 = 68 + 21 + ... + 6E + 00+...+00:
From 4
th
to 9
th
is the address of the MAC, from 10
th
to the 21
th
is the us password. These are 6 bits, add 0
if less than 6 bits. The later are sending direct of heartbeat package and registration package, heartbeat time0, length of
the heartbeat, length of registration package, heartbeat package, registration package, heartbeat package and
registration package. These are 40 bits, add 0 if less than 40. The last one is parity.
Name Bits E.g. Instr
H_R_uc Flags 1 00
Heartbeat registration package mark:
1
th
is 1: send heartbeat package to net port
2
th
is 1: send heartbeat package to serial port;
3
th
is 1: connected sending to registration package:
4
th
is 1: data carry registration package:
5
th
is 1: Httpd information drop package head
6
th
is 1: serial port setting parameters function on
7
th
is 1: heartbeat package hexadecimal input
8
th
is 1: registration package hexadecimal input
heart_times 2 00 1e Heartbeat time
heart_len 1 00 Length of heartbeat package
register_len 1 00 Length registration package
heartbeat 40
00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00
Heartbeat package content
register_s 40
00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00
Registration package content
Form 5.1.2-4 Heartbeat Registration Package Net Setting