# TP_WaitAllBusy

## Syntax

  `#include <nitro/spi.h>`

      void TP_WaitAllBusy( void );

## Arguments

None.

## Return Values

None.

## Description

This function waits until processing is finished for the touch panel request instructions that have been sent to ARM7.

## Note

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

## See Also

`TP_RequestAutoSamplingStart, TP_RequestAutoSamplingStop,TP_RequestSetStability, TP_CheckError`

## Revision History

2004/04/16 Initial version.

CONFIDENTIAL