![IDTECH Vivopay Neo 2 Скачать руководство пользователя страница 477](http://html.mh-extra.com/html/idtech/vivopay-neo-2/vivopay-neo-2_developers-manual_618786477.webp)
NEO 2 Interface Developer’s Guide
477
19.3.36.
Stop Audio (61-30)
Command Frame
Byte 0-9
Byte 10
Byte 11
Byte 12
Byte 13
Byte 14
Byte 15
Header Tag &
Protocol
Version
Command
Sub-Command
Data Length
(MSB)
Data Length
(LSB)
CRC (LSB)
CRC (MSB)
ViVOtech2\0
61h
30h
00h
00h
19.3.37.
Play Audio (61-31)
This command plays an audio file loaded from the inserted SD card. The VP6800 supports 16bit PCM
format .WAV files.
Command Frame
Byte 0-9
Byte 10
Byte 11
Byte 12
Byte 13
Byte 14 …
Byte 14+n-1
Byte 14+n
Byte 15+n
Header Tag
& Protocol
Version
Command
Sub-
Command
Data Length
(MSB)
Data Length
(LSB)
Data
CRC (LSB)
CRC (MSB)
ViVOtech2\0
61h
31h
Data Objects
Data Objects
Data Item
Length (bytes)
Description
File Name
Variable
ASCII String, Null Terminated, Maximum file name length is 30
File Search from
1
0: Flash (the Maximum audio file in Flash is 5M and only 2 audio file is
supported)
1: SD Card
19.3.38.
QR Code Scan Start (61-41)
This command is only available for a VP6800 with a camera (PCI Standard version).
After the camera is turned on and then off, the original screen (shown on-screen before the camera is
turned on) will be lost. Call 61-xx commands to change the screen.
Command Frame
Byte 0-9
Byte 10
Byte 11
Byte 12
Byte 13
Byte 14 … Byte
13+n
Byte 14+n
Byte 15+n
Header Tag
& Protocol
Command
Sub
Command
Length
MSB
Length
LSB
Data
CRC
(LSB)
CRC
(MSB)
ViVOtech2/0
61h
41h
00h
Variable
See below
Varies
Varies
Data Item
Length (bytes)
Description
Time Out
0 or 2
Timeout in seconds.
•
0 – Default 30s
•
2 – Data Value Range 30s~65536s