Texas Instruments DM6467, User Manual

Page: 71 / 78

API Reference
4-35
║
Preconditions
The following conditions must be true prior to calling this function;
otherwise, its operation is undefined.
‰
control()
can only be called after a successful return from
algInit()
and
algActivate().
‰ If algorithm uses DMA resources,
control()
can only be called after
a successful return from
DMAN3_init().
‰
handle
must be a valid handle for the algorithm instance object.
║
Postconditions
The following conditions are true immediately after returning from this
function.
‰ If the control operation is successful, the return value from this
operation is equal to
IALG_EOK;
otherwise it is equal to either
IALG_EFAIL
or an algorithm specific return value.
‰ If the control command is not recognized, the return value from this
operation is not equal to
IALG_EOK.
║ Example
See test application file, TestAppEncoder.c available in the \Client\Test\Src
sub-directory.
║ See Also
algInit(), algActivate(), process()