//*****************************************************************************
//
//! SpiReadDataSynchronous
//!
//! @param data buffer to read
//! @param size buffer's size
//!
//! @return none
//!
//! @brief Spi read operation
//
//*****************************************************************************
void SpiReadDataSynchronous(unsigned char *data, unsigned short size)
{
#if 0
unsigned char flag = 1;
unsigned char *data_to_send = tSpiReadHeader;
while (size--)
{
SpiDMATXReconfig(data_to_send,1);
if(flag--)
SpiDMARXReconfig(data,size+1);
data++;
}
#endif
#if 1
long i = 0;
unsigned char *data_to_send = tSpiReadHeader;
for (i = 0; i < size; i++)
{
while (!(TXBufferIsEmpty()))
;
//Dummy write to trigger the clock
SPI_I2S_SendData(SPI_BASE, data_to_send[0]);
while (!(RXBufferIsNotEmpty()))
;
data[i] = SPI_I2S_ReceiveData(SPI_BASE);
}
#endif
}
//*****************************************************************************
//
//! SpiWriteDataSynchronous
//!
//! @param data buffer to write
//! @param size buffer's size
//!
//! @return none
//!
//! @brief Spi write operation
//
//*****************************************************************************
void SpiWriteDataSynchronous(unsigned char *data, unsigned short size)
{
#if 0
unsigned char flag =1;
while (size--)
{
SpiDMATXReconfig(data,1);
if(flag--)
SpiDMARXReconfig(wlan_rx_buffer,size);
data++;
}
#endif
#if 1
while (size)
{
while (!(TXBufferIsEmpty()))
;
SPI_I2S_SendData(SPI_BASE, *data);
while (!(RXBufferIsNotEmpty()))
;
SPI_I2S_ReceiveData(SPI_BASE);
size--;
data++;
}
#endif
}
//*****************************************************************************
//
//! SpiWriteDataSynchronous
//!
//! @param data buffer to write
//! @param size buffer's size
//!
//! @return none
//!
//! @brief Spi write operation
//
//*****************************************************************************
void
SpiWriteDataSynchronous(unsigned char *data, unsigned short size)
{
while (size)
{
while (!(TXBufferIsEmpty()));
UCB1TXBUF = *data;
while (!(RXBufferIsEmpty()));
UCB1RXBUF;
size --;
data++;
}
}
//*****************************************************************************
//
//! SpiReadDataSynchronous
//!
//! @param data buffer to read
//! @param size buffer's size
//!
//! @return none
//!
//! @brief Spi read operation
//
//*****************************************************************************
void
SpiReadDataSynchronous(unsigned char *data, unsigned short size)
{
long i = 0;
unsigned char *data_to_send = tSpiReadHeader;
for (i = 0; i < size; i ++)
{
while (!(TXBufferIsEmpty()));
//Dummy write to trigger the clock
UCB1TXBUF = data_to_send[0];
while (!(RXBufferIsEmpty()));
data[i] = UCB1RXBUF;
}
}
