Maybe you could share your defconfig? And did you had to add files to src? And/or header files?
Maybe others could benefit also from your journey? Ben Verstuurd vanaf mijn iPhone > Op 26 dec. 2019 om 04:23 heeft Nii Jyeni <niijy...@hotmail.com> het volgende > geschreven: > > Thanks, I found a solution. I used the wrong driver chip! > BR > NiiJyeni > >> 2019年12月24日 下午4:48,Sebastien Lorquet <sebast...@lorquet.fr> 写道: >> >> hello >> >> IIRC the config menus allow you to flip the display direction. Did you have a >> look over there? >> >> Sebastien >> >>> Le 24/12/2019 à 08:39, Nii Jyeni a écrit : >>> Hi~ >>> I am trying the graphics module of nuttx. I just used the nxtext sample >>> program and found that the text displayed on oled is reversed. It seems >>> that each character is flipped vertically. Does anyone know what is going >>> on here? how should I solve this? Thank you! >>> >>> BOARD:STM32F407VE(compatible stm32f4discovery) >>> HOST:macOS >