Texas Instruments TMS320C6000 Reference Manual page 66

DAT
4.4.6
DAT_Support
Constant
Description
Example
4.4.7
DAT_Wait
Function
Arguments
Return Value
Description
Example
4-18
A compile time constant whose value is 1 if the device
supports the DAT module
DAT_SUPPORT
Compile time constant that has a value of 1 if the device supports the
DAT module and 0 otherwise. You are not required to use this constant.
Currently, all devices support this module.
#if (DAT_SUPPORT)
/* user DAT configuration */
#endif
Waits for a previous transfer to complete identification
by the transfer ID
void DAT_Wait(
UINT32 Id
);
Transfer identifier, returned by one of the DAT copy or
Id
DAT fill routines.
none
This function waits for a previous transfer to complete, identified by the
transfer ID. If the transfer has already completed, this function returns
immediately. Interrupts are disabled during the wait.
UINT32 TransferId;
DAT_Open(DAT_CHAANY, DAT_PRI_LOW, 0);
TransferId = DAT_Copy( src , dst , len );
/* user DAT configuration */
DAT_Wait(TransferId);