IPC@CHIP® RTOS-LNX – API Documentation

Header image

Main page


◆ spiRead()

unsigned int spiRead ( BYTE  idx,
BYTE *  bufferPtr,
unsigned int  nbytes 
)

Use this function to input bytes from the SPI bus in master mode.

Parameters
idxSPI bus index
     0 = SPI on SPI1
     1 = SPI on SPI2
     etc.
[out]bufferPtrOutput buffer that receives data bytes that are read from the SPI bus.

nbytesNumber of data bytes to read.
Returns
Zero on success
  • Bit0=1, wrong arguments (NULL pointer passed or wrong index)
Since
V0.86
See also
spiWrite() spiReadWrite()





Top of page | Main page

Copyright © 2018 Beck IPC GmbH
Generated on Fri Jun 8 2018 12:48:21 by Doxygen 1.8.13