m2m_spi_write

M2M_T_SPI_RESULT m2m_spi_write(INT16 usif_num, UINT8 *bufferToSend, UINT8

*bufferReceive, INT16 len, INT16 *device)

 

Description: the function sends and receives data over the initialized SPI port.

 

Parameters:

usif_num:     see the table below:

 

usif_num

SPI mapped onto Serial Port

3

USIF1

 

bufferToSend:         pointer to the allocated buffer filled with data to be sent

bufferReceive:        pointer to the allocated buffer that will be filled with data read

len:              number of bytes to send; see M2M_SPI_BUFFER_LEN

device:                   NULL 

 

 

Output data:
        
on success: the allocated buffer pointed by "bufferReceive" is filled with data read.

 

Return value:
         refer to M2M_T_SPI_RESULTenum