TP_RequestAutoSamplingStop

C Specification

#include <nitro/spi.h>
u32 TP_RequestAutoSamplingStop( void );

Arguments

None.

Return Values

Returns 0 if the request succeeds.
Returns non-zero value if it fails.

Description

This function issues a request to ARM7 to stop autosampling touch panel values and waits internally for the request to complete. This is the synchronous version of TP_RequestAutoSamplingStopAsync.

Caution

This function uses an interrupt to wait for a completion response from ARM7. Notice that if it is called while FIFO receive interrupts from ARM7 are prohibited, it will not be possible to return from wait.

See Also

TP_RequestAutoSamplingStart, TP_RequestAutoSamplingStopAsync

Revision History

04/21/2004 Made asynchronous version and made it synchronous
04/16/2004 Initial version