//*****************************************************************************
//
//! SpiReadDataCont
//!
//! @param None
//!
//! @return None
//!
//! @brief This function processes received SPI Header and in accordance with
//! it - continues reading the packet
//
//*****************************************************************************
long
SpiReadDataCont(void)
{
long data_to_recv;
unsigned char *evnt_buff, type;
//determine what type of packet we have
evnt_buff = sSpiInformation.pRxPacket;
data_to_recv = 0;
STREAM_TO_UINT8((char *)(evnt_buff + SPI_HEADER_SIZE), HCI_PACKET_TYPE_OFFSET,
type);
switch(type)
{
case HCI_TYPE_DATA:
{
// We need to read the rest of data..
STREAM_TO_UINT16((char *)(evnt_buff + SPI_HEADER_SIZE),
HCI_DATA_LENGTH_OFFSET, data_to_recv);
if (!((HEADERS_SIZE_EVNT + data_to_recv) & 1))
{
data_to_recv++;
}
if (data_to_recv)
{
SpiReadDataSynchronous(evnt_buff + 10, data_to_recv);
}
break;
}
case HCI_TYPE_EVNT:
{
// Calculate the rest length of the data
STREAM_TO_UINT8((char *)(evnt_buff + SPI_HEADER_SIZE),
HCI_EVENT_LENGTH_OFFSET, data_to_recv);
data_to_recv -= 1;
// Add padding byte if needed
if ((HEADERS_SIZE_EVNT + data_to_recv) & 1)
{
data_to_recv++;
}
if (data_to_recv)
{
SpiReadDataSynchronous(evnt_buff + 10, data_to_recv);
}
sSpiInformation.ulSpiState = eSPI_STATE_READ_EOT;
break;
}
}
return (0);
}
void SpiReadPacket(void)
{
int length;
/* read SPI header */
SpiReadDataSynchronous(sSpiInformation.pRxPacket, SPI_HEADER_SIZE);
/* parse data length */
STREAM_TO_UINT8(sSpiInformation.pRxPacket, SPI_HEADER_SIZE-1, length);
/* read the remainder of the packet */
SpiReadDataSynchronous(sSpiInformation.pRxPacket + SPI_HEADER_SIZE, length);
sSpiInformation.ulSpiState = eSPI_STATE_READ_EOT;
}
//*****************************************************************************
//
//! SpiReadHeader
//!
//! \param buffer
//!
//! \return none
//!
//! \brief This function enter point for read flow: first we read minimal 5
//! SPI header bytes and 5 Event Data bytes
//
//*****************************************************************************
void
SpiReadHeader(void)
{
SpiReadDataSynchronous(sSpiInformation.pRxPacket, 10);
}
void SpiReadHeader(void)
{
DEBUGPRINT_F("\tCC3000: SpiReadHeader\n\r");
SpiReadDataSynchronous(sSpiInformation.pRxPacket, HEADERS_SIZE_EVNT);
}
void SpiReadHeader(void)
{
//DEBUGPRINT_F("\tCC3000: SpiReadHeader\n\r");
SpiReadDataSynchronous(sSpiInformation.pRxPacket, 10);
}
