/*
*********************************************************************************************************
* RawRead()
*
* Description : Reads the specified number of bytes from a mounted RAW window from the specified starting
* index;
*
* Argument(s) : rawId -- RAW window ID being read from
* startIndex -- start index within RAW window to read from
* length -- number of bytes to read from the RAW window
* p_dest -- pointer to Host buffer where read data is copied
*
* Return(s) : error code
*
* Caller(s) : WF Driver
*
* Notes: : None
*
*********************************************************************************************************
*/
void RawRead(UINT8 rawId, UINT16 startIndex, UINT16 length, UINT8 *p_dest)
{
RawSetIndex(rawId, startIndex);
RawGetByte(rawId, p_dest, length);
}
/*
*********************************************************************************************************
* RawRead()
*
* Description : Reads the specified number of bytes from a mounted RAW window from the specified starting
* index;
*
* Argument(s) : rawId -- RAW window ID being read from
* startIndex -- start index within RAW window to read from
* length -- number of bytes to read from the RAW window
* p_dest -- pointer to Host buffer where read data is copied
*
* Return(s) : error code
*
* Caller(s) : WF Driver
*
* Notes: : None
*
*********************************************************************************************************
*/
void RawRead(uint8_t rawId, uint16_t startIndex, uint16_t length, uint8_t *p_dest)
{
RawSetIndex(rawId, startIndex);
RawGetByte(rawId, p_dest, length);
}
void RawCopyTest()
{
BOOL res;
UINT8 i;
UINT8 byte;
UINT16 rawIndex;
UINT16 bufAvail;
UINT16 srcRawId = 5;
UINT16 byteCount;
/* get total bytes available for MGMT tx memory pool */
bufAvail = Read16BitWFRegister(WF_HOST_WFIFO_BCNT1_REG) & 0x0fff; /* LS 12 bits contain length */
/* verify we can read and write from scratch buffer (already mounted) */
RawSetIndex(RAW_SCRATCH_ID, 0);
rawIndex = RawGetIndex(RAW_SCRATCH_ID);
WF_ASSERT(rawIndex == 0);
for (i = 0; i < 128; ++i)
{
RawSetByte(RAW_SCRATCH_ID, &i, 1);
rawIndex = RawGetIndex(RAW_SCRATCH_ID);
WF_ASSERT(rawIndex == i + 1);
}
rawIndex = RawGetIndex(RAW_SCRATCH_ID); /* raw index should be at 128 */
WF_ASSERT(rawIndex == 128);
RawSetIndex(RAW_SCRATCH_ID, 0);
rawIndex = RawGetIndex(RAW_SCRATCH_ID);
WF_ASSERT(rawIndex == 0);
for (i = 0; i < 128; ++i)
{
RawGetByte(RAW_SCRATCH_ID, &byte, 1);
WF_ASSERT(byte == i);
}
RawSetIndex(RAW_SCRATCH_ID, 0);
rawIndex = RawGetIndex(RAW_SCRATCH_ID);
WF_ASSERT(rawIndex == 0);
/* now zero out scratch */
byte = 0;
for (i = 0; i < 128; ++i)
{
RawSetByte(RAW_SCRATCH_ID, &byte, 1);
rawIndex = RawGetIndex(RAW_SCRATCH_ID);
WF_ASSERT(rawIndex == i + 1);
}
RawSetIndex(RAW_SCRATCH_ID, 0);
rawIndex = RawGetIndex(RAW_SCRATCH_ID);
WF_ASSERT(rawIndex == 0);
/* verify scratch is zeroed out */
for (i = 0; i < 128; ++i)
{
RawGetByte(RAW_SCRATCH_ID, &byte, 1);
WF_ASSERT(byte == 0);
}
RawSetIndex(RAW_SCRATCH_ID, 0);
rawIndex = RawGetIndex(RAW_SCRATCH_ID);
WF_ASSERT(rawIndex == 0);
/* allocate raw buffer of 128 bytes */
byteCount = RawMove(srcRawId, RAW_MGMT_POOL, TRUE, 128);
WF_ASSERT(byteCount >= 128);
/* fill up buffer with known values */
for (i = 0; i < 128; ++i)
{
RawSetByte(srcRawId, &i, 1);
}
rawIndex = RawGetIndex(srcRawId); /* raw index should be at 128 */
WF_ASSERT(rawIndex == 128);
/* put raw index back to 0 and verify */
res = RawSetIndex(srcRawId, 0);
WF_ASSERT(res == TRUE);
rawIndex = RawGetIndex(srcRawId);
WF_ASSERT(rawIndex == 0);
/* read back from source buffer to ensure write was successful */
for (i = 0; i < 128; ++i)
{
RawGetByte(srcRawId, &byte, 1);
rawIndex = RawGetIndex(srcRawId);
WF_ASSERT(rawIndex == i + 1);
if (byte != i)
{
WF_ASSERT(FALSE);
}
}
/* put raw index back to 0 and verify */
res = RawSetIndex(srcRawId, 0);
WF_ASSERT(res == TRUE);
rawIndex = RawGetIndex(srcRawId);
WF_ASSERT(rawIndex == 0);
/* set the Scratch index to 0 and verify */
RawSetIndex(RAW_SCRATCH_ID, 0);
rawIndex = RawGetIndex(RAW_SCRATCH_ID);
WF_ASSERT(rawIndex == 0);
/* set the raw source index to 0 and verify */
RawSetIndex(srcRawId, 0);
rawIndex = RawGetIndex(srcRawId);
WF_ASSERT(rawIndex == 0);
/* perform raw to raw copy and verify raw indexes*/
RawToRawCopy(RAW_SCRATCH_ID, srcRawId, 128);
rawIndex = RawGetIndex(RAW_SCRATCH_ID);
WF_ASSERT(rawIndex == 128);
rawIndex = RawGetIndex(srcRawId);
WF_ASSERT(rawIndex == 128);
/* put scratch raw index back to 0 */
res = RawSetIndex(RAW_SCRATCH_ID, 0);
WF_ASSERT(res == TRUE);
rawIndex = RawGetIndex(RAW_SCRATCH_ID);
WF_ASSERT(rawIndex == 0);
/* read data from scratch and see if it matches what was copied */
for (i = 0; i < 128; ++i)
{
RawGetByte(RAW_SCRATCH_ID, &byte, 1);
rawIndex = RawGetIndex(RAW_SCRATCH_ID);
WF_ASSERT(rawIndex == (i+1));
if (byte != i)
{
WF_ASSERT(FALSE);
}
}
}
// similar to RawRead, but takes advantage of the auto-increment feature and does
// not set the index before reading
void RawReadRelative(uint8_t rawId, uint16_t length, uint8_t *p_dest)
{
RawGetByte(rawId, p_dest, length);
}
