Say a generic SAD 1306 through I2C. I have it working with only the block thing just now, but wanted to try to show some text or bitmap (battery icon or something)
Verstuurd vanaf mijn iPhone > Op 27 dec. 2019 om 03:26 heeft Nii Jyeni <niijy...@hotmail.com> het volgende > geschreven: > > At the beginning, I was not sure what kind of OLED was used, so I tried > using UG2864HSWEG01, and the result went further and further on the wrong > path. Later when the SSD1306 universal driver was selected for the last > attempt, it would then display normally. So I chose the wrong driver from the > beginning, which is a very serious low-level error. This is really a joke, so > before any attempt, you must figure out what device you are using. This is > the lesson I learned through this attempt. > BR > NiiJyeni > >> 2019年12月26日 下午5:40，Disruptive Solutions <disruptivesolution...@gmail.com> 写道： >> >> 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 >>> >
