On Tue, Jan 06, 2015 at 06:30:01PM +0530, Ssagarr Patil wrote: > > It's probably even easier with SPI. Have you considered reading > > include/spi/spi.h? > > > Thanks for the pointer, I am using spi_write() call and I see /dev/fb0 node created. > but when I do echo "1121"> /dev/fb0 nothing comes up on oled any pointers on this ? You can't use it like that. It's a standard framebuffer, that is represented as an array of pixels, so you need to use a font rendering software if you want to output some text. Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
Attachment:
signature.asc
Description: Digital signature
