Specifications

48 •• C/C++ & DLL Libraries
actual_size: The actual size system allocate for DMA memory.
The unit is BYTE. If system is not able to get a block
of contiguous memory of specified buf_size, it will
allocate a block of memory as large as it can. In this
case, this function returns
ERR_SmallerDMAMemAllocated, and actual_size
denotes the actual size of allocated memory.
@ Return Code
ERR_NoError
ERR_SmallerDMAMemAllocated