bool IspSpi_Tx(unsigned char *buf, int size)
{
SYS_INT_PROCESSOR_STATUS intStatusSaving;
if (size == 0) {
return true;
}
intStatusSaving = SYS_INT_StatusGetAndDisable(); // Disable all interrupts
spiBufferHandleTx = DRV_SPI_BufferAddWrite(drvSPIHandle, buf, size, 0, 0);
if (spiBufferHandleTx == (DRV_SPI_BUFFER_HANDLE)NULL)
{
// WDRV_ASSERT(false, "SPI write error");
SYS_INT_StatusRestore(intStatusSaving); // Restore interrupts
return false;
}
while (DRV_SPI_BUFFER_EVENT_COMPLETE != DRV_SPI_BufferStatus(spiBufferHandleTx)) // Check for the successful data transfer
{
DRV_SPI_Tasks(*p_drvSPIObject);
}
SYS_INT_StatusRestore(intStatusSaving); // Restore interrupts
return true;
}
void SPI3_Write(unsigned char value, unsigned char num_of_bytes)
{
/* Add the buffer to transmit */
display_ctrlData.drvSPIWRBUFHandle = DRV_SPI_BufferAddWrite(display_ctrlData.drvSPIHandle,
(SPI_DATA_TYPE *) & value, num_of_bytes, 0, 0);
while (!(DRV_SPI_BUFFER_EVENT_COMPLETE & DRV_SPI_BufferStatus(display_ctrlData.drvSPIWRBUFHandle)));
}
void SendLEDStrip(LED_DATA_TYPE* strip)
{
appData.LED.handle = DRV_SPI_BufferAddWrite
(
appData.LED.SPIHandle,
QueueLEDStrip(strip),
RAW_BUFFER_SIZE,
&FinishedLEDWriteCB,
NULL
);
LEDStrip.transmitting=true;
}
static bool _Spi_Tx(unsigned char *buf, uint32_t size)
{
bool ret = true;
SPI_DMA_DCACHE_CLEAN(buf, size);
s_Spi_Tx_Done = false;
s_SpiBufferHandleTx = DRV_SPI_BufferAddWrite(s_SpiHandle, buf, size, SPI_TxComplete, 0);
if (s_SpiBufferHandleTx == (DRV_SPI_BUFFER_HANDLE)NULL)
ret = false;
SPI_WAIT_FOR_TX_COMPLETION();
return ret;;
}
bool IspSpi_Tx(unsigned char *buf, int size)
{
if(size==0) return true;
spiBufferHandleTx = DRV_SPI_BufferAddWrite ( drvSPIHandle, buf, size ) ;
if( spiBufferHandleTx == NULL )
{
//SYS_ASSERT(false, "SPI Write error");
return false;
}
while(!(DRV_SPI_BUFFER_EVENT_COMPLETE & DRV_SPI_BufferStatus (spiBufferHandleTx) )) //Check for the successful data transfer
{
DRV_SPI_Tasks (drvSPIObject);
}
return true;
}
