VeriFone MX800 Series - Page 52

DEVICE DRIVERS
SetSecurePINDisplayParameters()
52 M
X
800 SERIES PROGRAMMERS GUIDE
For PIN entry, the following hotspots must be defined.
Optional keys are:
struct touch_hs_s
{
short num_hotspots; /* the number of active hotspots */
struct touch_hotspot_info touch_spot[MAX_NUM_HOTSPOTS];
};
CODE Key
===============================
0x30 0
0x31 1
0x32 2
0x33 3
0x34 4
0x35 5
0x36 6
0x37 7
0x38 8
0x39 9
0x0D ENTER
CODE Key
=======================================================
0x30 BACKSPACE - 0x?2
0x31 CLEAR - 0x?3
0x32 OTHER1 - Defines OTHER key #1 - 0x75
0x33 OTHER2 - Defines OTHER key #2 - 0x76
0x34 CANCEL - End PIN Session - 0x70
NOTE
The order in which the hotspot entries are defined is not important.