From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ssagarr Patil Date: Fri, 09 Jan 2015 10:27:01 +0000 Subject: RE: SSD1306 OLED driver Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-fbdev@vger.kernel.org Hi Maxime, >>> 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. >> > can fbtest (https://git.kernel.org/cgit/linux/kernel/git/geert/fbtest.git/) be used to to draw something ? > how do I set pixels of it ? Please if you can point me to some stuff that would be helpful. Thanks And Regards, Sagar