SPI Driver question

[liuruowen]

ProcessorExpert.pe：

Code：   

LPSPI_DRV_MasterInit(LPSPICOM1,&lpspiCom1State,&lpspiCom1_MasterConfig0);
LPSPI_DRV_MasterSetDelay(LPSPICOM1,10,10,10);

unsigned char test_rx[4];
unsigned char test_tx[4] = {0x33,0x55,0xaa,0xcc};
LPSPI_DRV_MasterTransferBlocking(LPSPICOM1,&test_tx[0],&test_rx[0],4,1000);

Result（use Kingst Logic Analyzer tool）: OK

but,i use 

ProcessorExpert.pe：

Code：   

LPSPI_DRV_MasterInit(LPSPICOM1,&lpspiCom1State,&lpspiCom1_MasterConfig0);
LPSPI_DRV_MasterSetDelay(LPSPICOM1,10,10,10);

unsigned char test_rx[4];
unsigned char test_tx[4] = {0x33,0x55,0xaa,0xcc};
LPSPI_DRV_MasterTransferBlocking(LPSPICOM1,&test_tx[0],&test_rx[0],4,1000);

Result（use Kingst Logic Analyzer tool）: NOK

So,why is this happening? Are there any configuration issues？

[razva_tilimpea]

Hi,

Configuration looks fine. Can you share your project?

Razvan

[liuruowen]

Hello,

   I have found the problem because the MISO port of the DEMO board is damaged. 

    Thank you！