Grow R503 - Templetenum

- 13 -
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Read system Parameter ReadSysPara
Description: Read Module’s status register and system basic configuration parameters;
Input Parameter：none
Return Parameter：Confirmation code (1 byte) + basic parameter（16bytes）
Instruction code: 0fH
Command (or instruction) package format:
2 bytes
4bytes
1 byte
2 bytes
1 byte
2 bytes
Header
Module
address
Package
identifier
Package length
Instruction
code
Checksum
0xEF01
Xxxx
01H
03H
0fH
sum
Acknowledge package format:
2 bytes
4bytes
1 byte
2 bytes
1 byte
16 bytes
2 bytes
Header
Module
address
Package
identifier
Package
length
Confirmation
code
Basic parameter
list
Checksum
0xEF01
xxxx
07H
13H
xxH
See following
table
sum
Note: Confirmation code=00H: read complete;
Confirmation code=01H: error when receiving package;
Confirmation code=18H: error when write FLASH
Name
Description
Offset (word)
Size (word)
Status register
Contents of system status register
0
2
System identifier code
Fixed value: 0x0000
1
2
Finger library size
Finger library size
2
2
Security level
Security level (1, 2, 3, 4, 5)
3
2
Device address
32-bit device address
4
4
Data packet size
Size code (0, 1, 2, 3)
6
2
Baud settings
N (baud = 9600*N bps)
7
2
Read valid template number TempleteNum
Description: read the current valid template number of the Module
Input Parameter: none
Return Parameter: Confirmation code (1 byte)，template number:N
Instruction code: 1dH
Command (or instruction) package format:
Name
Parameter number
Content
Baud rate
4
Data range:1, 2/4/6/12,
indicates that baud rate is 9600 * N bps
Security level
5
Data range: 1, 2, 3, 4, 5
Packet content length
6
Data range: 0, 1, 2, 3 the corresponding lengths (bytes)
are as follows: 32, 64, 128, 256