Respects to everyone
I am writing "hello" to the screen. "hello" is written at picture0. But "hello" is being deleted when change picture0 and turn back. Why?
I also will design menu. I want to show temperature value on screen. which command should I use for send measured temp value to screen via uart?
Our text entry is based on the image operation, switching pages will not lose text. Did you reimport the picture?
You can use the 98 command to send the temperature value to the screen
cemal 发表于 2019-12-17 21:02
I didn't reimport the picture. I upload pictures via sd card. how can I reimport picture? I don't k ...
The command of page turning will refresh the data ,so it can't keep the data while you turning page . The code of this type LCD only delveloped by sending commands ,if you want to appear some datas ,just sending the command .