![IDTECH Vivopay Neo 2 Developer'S Manual Download Page 492](http://html.mh-extra.com/html/idtech/vivopay-neo-2/vivopay-neo-2_developers-manual_618786492.webp)
NEO 2 Interface Developer’s Guide
492
Command:
56 69 56 4F 74 65 63 68 32 00 61 FF 00 19 00 01 02 00 53 63 72 65
65 6E 32 00 4C 61 72 67 65 20 42 75 74 74 6F 6E 00
a.
If the medium button (Button2) and its call back are correctly implemented, the
VP6800 sends the following message:
56 69 56 4F 74 65 63 68 32 00 61 FF 00 1A 00 01 02 00 53 63
72 65 65 6E 32 00 4D 65 64 69 75 6D 20 42 75 74 74 6F 6E 00
A9 BF
5.
Publish and display Screen2 with the
Show Screen (61-05)
command.
Command:
56 69 56 4F 74 65 63 68 32 00 61 05 00 08 53 63 72 65 65 6E 32 00
91 5C
Response:
56 69 56 4F 74 65 63 68 32 00 61 00 00 00 4B 81
6.
Store all current screen information from RAM into flash with the
Store Screen Info (61-0E)
command to ensure the device does not lose any data after a reboot.
Note:
If the device requires a reboot, execute the
Load Screen Info (61-0F)
command to
display
Screen2
again.
Command:
56 69 56 4F 74 65 63 68 32 00 61 0E 00 00 80 50
Response:
56 69 56 4F 74 65 63 68 32 00 61 00 00 00 4B 81
19.5.3.
Additional Information About VP6800 Screens
Note the following additional information about VP6800 screens and commands.
19.5.3.1.
Reloading Screens After Reboot
A VP6800 loads the default factory screen after a reboot. To display custom screens created in the
process above, use the
Load Screen Info (61-10)
command.
Command:
56 69 56 4F 74 65 63 68 32 00 61 0F 00 00 B0 67
Response:
56 69 56 4F 74 65 63 68 32 00 61 00 00 00 4B 81
19.5.3.2.
Load the System UI
Use the Display System Screen (61-17) command to hide the customer-facing UI and show the
system UI.