Hello, everyone.
Today I will teach you to drive the matrix keypad by DWIN T5L ASIC.
1 The internal diagram of the matrix keyboard.
First of all, let me introduce the matrix keyboard used in this tutorial.
There are sixteen keys on the matrix keyboard, in the order of the first key number is 1, the remaining keys are 2, 3, 4, 5, 6, 7, 8. The number of key B is 8.
When the key number 1 is pressed, C1 and R1 are connected....

Hello, everyone.
Today I will teach you to draw 2D graphics on DWIN screen by Keil c51 development.

First, I will introduce the basic touch control in the development guide of DGUS.
Note that a basic graphics display control can only draw one type of graphics.
Next, I'll describe the data storage format of the basic graphics control at vp.
The first word is CMD. It specifies what graphic the control will...