switchapi

Functions

gint	initSwitchApi ()
gint	closeSwitchApi ()
gint	registerSwitchDownListener ()
gint	registerSwitchUpListener ()
gint	deregisterSwitchDownListener ()
gint	deregisterSwitchUpListener ()

gint
initSwitchApi ();

Initializes the swithc API. This must be called before using the switches.

The number of switches that the device can possibly use. Returns -1 if the switch API can't be initialized (so don't use it).

gint
closeSwitchApi ();

Closes the switch API. This must be called at the end of the program.

Always zero.

gint
registerSwitchDownListener (gint switch_num,
                            void *callback);

Registers a switch down listener.

Always zero.

gint
registerSwitchUpListener (gint switch_num,
                          void *callback);

Registers a switch up listener.

Always zero.

gint
deregisterSwitchDownListener (gint switch_num);

Removes a switch down listener.

Always zero.

gint
deregisterSwitchUpListener (gint switch_num);

Removes a switch up listener.

Always zero.