/*****************************************************************************
* FUNCTION: RawSetByte
*
* RETURNS: None
*
* PARAMS:
* rawId - RAW ID
* pBuffer - Buffer containing bytes to write
* length - number of bytes to read
*
* NOTES: Writes bytes to RAW window
*****************************************************************************/
void RawSetByte(uint16_t rawId, uint8_t *pBuffer, uint16_t length)
{
uint8_t regId;
#if defined(OUTPUT_RAW_TX_RX)
uint16_t i;
#endif
/* if previously set index past legal range and now trying to write to RAW engine */
if ( (rawId == 0) && g_rxIndexSetBeyondBuffer && (GetRawWindowState(RAW_TX_ID) == WF_RAW_DATA_MOUNTED) )
{
SYS_ASSERT(false, ""); /* attempting to write past end of RAW window */
}
/* write RAW data to chip */
regId = (rawId==RAW_ID_0)?RAW_0_DATA_REG:RAW_1_DATA_REG;
WriteWFArray(regId, pBuffer, length);
#if defined(OUTPUT_RAW_TX_RX)
for (i = 0; i < length; ++i)
{
char buf[16];
sprintf(buf,"T: %#x\r\n", pBuffer[i]);
SYS_CONSOLE_MESSAGE(buf);
}
#endif
}
/*****************************************************************************
* FUNCTION: RawSetByte
*
* RETURNS: None
*
* PARAMS:
* rawId - RAW ID
* pBuffer - Buffer containing bytes to write
* length - number of bytes to read
*
* NOTES: Writes bytes to RAW window
*****************************************************************************/
void RawSetByte(UINT16 rawId, UINT8 *pBuffer, UINT16 length)
{
UINT8 regId;
#if defined(OUTPUT_RAW_TX_RX)
char buf [8];
#endif
/* if previously set index past legal range and now trying to write to RAW engine */
if ( (rawId == 0) && g_rxIndexSetBeyondBuffer && (GetRawWindowState(RAW_TX_ID) == WF_RAW_DATA_MOUNTED) )
{
// WF_ASSERT(FALSE); /* attempting to write past end of RAW window */
}
/* write RAW data to chip */
regId = (rawId == RAW_ID_0) ? RAW_0_DATA_REG : RAW_1_DATA_REG;
WriteWFArray(regId, pBuffer, length);
#if defined(OUTPUT_RAW_TX_RX)
putrsUART("T:");
while (length-- != 0)
{
sprintf(buf," %02X", *pBuffer++);
putsUART(buf);
}
putrsUART("\r\n");
#endif
}
/*****************************************************************************
* FUNCTION: RawSetByte
*
* RETURNS: None
*
* PARAMS:
* rawId - RAW ID
* pBuffer - Buffer containing bytes to write
* length - number of bytes to read
*
* NOTES: Writes bytes to RAW window
*****************************************************************************/
void RawSetByte(UINT16 rawId, UINT8 *pBuffer, UINT16 length)
{
UINT8 regId;
#if defined(OUTPUT_RAW_TX_RX)
UINT16 i;
#endif
/* if previously set index past legal range and now trying to write to RAW engine */
if ( (rawId == 0) && g_rxIndexSetBeyondBuffer && (GetRawWindowState(RAW_TX_ID) == WF_RAW_DATA_MOUNTED) )
{
// WF_ASSERT(FALSE); /* attempting to write past end of RAW window */
}
/* write RAW data to chip */
regId = (rawId==RAW_ID_0)?RAW_0_DATA_REG:RAW_1_DATA_REG;
WriteWFArray(regId, pBuffer, length);
#if defined(OUTPUT_RAW_TX_RX)
for (i = 0; i < length; ++i)
{
char buf[16];
sprintf(buf,"T: %#x\r\n", pBuffer[i]);
putsUART(buf);
}
#endif
}
/*****************************************************************************
* FUNCTION: RawSetByte
*
* RETURNS: None
*
* PARAMS:
* rawId - RAW ID
* pBuffer - Buffer containing bytes to write
* length - number of bytes to read
*
* NOTES: Writes bytes to RAW window
*****************************************************************************/
void RawSetByte(UINT16 rawId, UINT8 *pBuffer, UINT16 length)
{
UINT8 regId;
WF_ASSERT(!isIndexOutOfBounds(rawId)); /* attempting to write past end of RAW buffer */
/* write data to raw window */
regId = g_RawDataReg[rawId];
WriteWFArray(regId, pBuffer, length);
}
/*****************************************************************************
* FUNCTION: RawSetByte
*
* RETURNS: None
*
* PARAMS:
* rawId - RAW ID
* pBuffer - Buffer containing bytes to write
* length - number of bytes to read
*
* NOTES: Writes bytes to RAW window
*****************************************************************************/
void RawSetByte(uint16_t rawId, uint8_t *pBuffer, uint16_t length)
{
uint8_t regId;
SYS_ASSERT(!isIndexOutOfBounds(rawId), ""); /* attempting to write past end of RAW buffer */
/* write data to raw window */
regId = g_RawDataReg[rawId];
WriteWFArray(regId, pBuffer, length);
}
/*
* Write bytes to RAW window.
* Parameters:
* rawId - RAW ID
* pBuffer - Buffer containing bytes to write
* length - number of bytes to read
*/
void RawSetByte(uint16_t rawId, const uint8_t *p_buffer, uint16_t length)
{
uint8_t regId;
// if trying to write past end of raw window
if (isIndexOutOfBounds(rawId)) {
EventEnqueue(WF_EVENT_ERROR, UD_ERROR_RAW_SET_BYTE_OUT_OF_BOUNDS);
}
/* write data to raw window */
regId = g_RawDataReg[rawId];
WriteWFArray(regId, p_buffer, length);
}
/*
*********************************************************************************************************
* WF_TxDataSendPacket()
*
* Description : Directs the MRF24WB0M to transmit a Tx data packet to the 802.11 network.
*
* Argument(s) : length - length, in bytes, of data packet
*
* Return(s) : Error code
*
* Caller(s) : Application
*
* Notes: : (1) MRF24WB0M Tx data block must first be allocated via WF_TxDataAllocateBuffer()
*
* (2) Current support only for full length Tx data messaages. In other words, startIndex
* must be 0, and length must be the total length of the Tx data packet.
*
*********************************************************************************************************
*/
void WF_TxDataSendPacket(uint16_t length)
{
tTxDataPreamble txPreamble;
/* fill in tx data preamble with correct header */
txPreamble.type = WF_DATA_REQUEST_TYPE;
txPreamble.subType = WF_STD_DATA_MSG_SUBTYPE;
txPreamble.h2 = 1;
txPreamble.h3 = 0;
/* Ensure the MRF24WB0M is awake (only applies if PS-Poll was enabled) */
EnsureWFisAwake();
/* write out preamble to MRF24WB0M buffer to the two extra bytes at start of allocated buffer */
RawSetIndex(RAW_TX_ID, 0);
WriteWFArray(RAW_1_DATA_REG, (uint8_t *)&txPreamble, WF_SIZE_OF_TX_DATA_PREAMBLE );
/* now tell MRF24WB0M to transmit the tx data packet */
RawSendTxBuffer(length);
}
/*
*********************************************************************************************************
* WF_TxDataWrite()
*
* Description : Writes Tx packet data from Host CPU to MRF24WB0M tx buffer
*
* Argument(s) : p_txData - Pointer to Tx data
* length - length, in bytes, of Tx data
* startIndex - Index within MRF24WB0M Tx data block to start writing
*
* Return(s) : None
*
* Caller(s) : Application
*
* Notes: : (1) MRF24WB0M Tx data block must first be allocated via WF_TxDataAllocateBuffer()
*
* (2) Current support only for full length Tx data messaages. In other words, startIndex
* must be 0, and length must be the total length of the Tx data packet.
*
*********************************************************************************************************
*/
void WF_TxDataWrite(uint8_t *p_txData,
uint16_t length,
uint16_t startIndex)
{
WF_ASSERT(startIndex == 0);
if (length == 0)
{
return;
}
/* Ensure the MRF24WB0M is awake (only applies if PS-Poll was enabled) */
EnsureWFisAwake();
/* set the RAW index to desired location, offset by the Tx data preamble */
RawSetIndex(RAW_TX_ID, startIndex + WF_SIZE_OF_TX_DATA_PREAMBLE);
/* write tx data to chip */
WriteWFArray(RAW_1_DATA_REG, p_txData, length);
}