Mity CPU Platforms » MitySOM-5CSX Altera Cyclone V

09/26/2017

05:11 PM Software Development: RE: spi mode error

This solved the error but there is no change to the spi mode. Brian Wentworth

01:56 PM Software Development: RE: spi mode error

I think the SPI_IOC_WR_MODE is looking for the argument to be an address pointer (char*) pointing to the SPI_MODE_1 v... Michael Williamson

01:34 PM Software Development: RE: spi mode error

Yes I can send and receive using : ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
but only in spi mode 0x0. If I try and... Brian Wentworth

01:02 PM Software Development: RE: spi mode error

Is your file descriptor, fd, valid?
Michael Williamson

01:00 PM Software Development: RE: spi mode error

I have not been able to get this to work. Does anyone have any idea why this is happening?
Thanks,
Brian Brian Wentworth