Speaker() - VeriFone MX800 series Programmer's Manual

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EVICE RIVERS

speaker()

speaker()
134
M X 800 S P
ERIES ROGRAMMERS
The VeriFone supplied library (libvfisvc.so) contains support for enabling /
disabling the built in speakers. Disabling the built in speakers may be desirable if
external speakers are connected to the Audio lineout connector on the multi-port
cable.
Prototype
void speaker(int mode)
Parameters
mode
0
1
All other values are not supported and will give unexpected
results.
G
UIDE
Disbale Internal Speakers
Enable Internal Speakers