As the title says, I made a control some time ago, and it could respond to it yesterday, but... There is no WM_DEVICECHANGE in vc6.0 classwizard, so I added the code manually as follows: 1. Add afx_ms...
In the program, data is output from D0 starting from the falling edge of the fourth pulse, and the lowest bit of data is sent out at the eleventh pulse. The output of one byte of data is completed. So...
There are two types of rotary encoder output: NPN and PNP. As an application user, I only know that the output signals are A, B, and Z. By connecting the three signals to the microcontroller and calcu...