OSK5912 LED Module
The LED module API provides functions to control the on-board OSK5912 LEDs. The LEDs can be turned on and off, or have the state toggle between on and off.
OSK5912_LED_init()
Description
Initialize the LED module; this must be called before any other LED functions. LED state after initialization is D2 & D3 OFF.
Required Headers
osk5912.h
osk5912_led.h
Required Libraries
osk5912bsl.lib
Function Prototype
void OSK5912_LED_init( )
Parameters
None
Return Value
None
Example
/* Initialize the LED module with LED D8 turned off */
OSK5912_LED_init( );
OSK5912_LED_off()
Description
Turn LED off
Required Headers
osk5912.h
osk5912_led.h
Required Libraries
osk5912bsl.lib
Function Prototype
void OSK5912_LED_off( Uint16 lednum )
Parameters
lednum - Indicates which led to turn off ( possible values [0,1] )
Return Value
None
Example
/* Turn off LED 0 */
OSK5912_LED_off( 0 );
/* Turn off LED 0
* this second call will not affect LED 0,
* since it is already off */
OSK5912_LED_off( 0 );
OSK5912_LED_on()
Description
Turn LED on
Required Headers
osk5912.h
osk5912_led.h
Required Libraries
osk5912bsl.lib
Function Prototype
void OSK5912_LED_on( Uint16 lednum )
Parameters
lednum - Indicates which led to turn on ( possible values [0,1] )
Return Value
None
Example
/* Turn on LED 0 */
OSK5912_LED_on( 0 );
/* Turn on LED 0
* this second call will not affect LED 0,
* since it is already on */
OSK5912_LED_on( 0 );
OSK5912_LED_toggle()
Description
Toggle LED between on & off
Required Headers
osk5912.h
osk5912_led.h
Required Libraries
osk5912bsl.lib
Function Prototype
void OSK5912_LED_toggle( Uint16 lednum )
Parameters
lednum - Indicates which led to toggle ( possible values [0,1] )
Return Value
None
Example
/* Toggle LED 0 */
OSK5912_LED_toggle( 0 );
/* Toggle LED 0 */
OSK5912_LED_toggle( 0 );
/* At this point LED 0 will have
* toggled to its original state */
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