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