Operating system on November 22, 2021 (semaphore solving some problems + deadlock)
1. Producer consumer issues
1.1 summary
2. Multi producer multi consumer problem
2.1 summary
3. Smokers
3.1 summary
4. Reader writer questions
5. Dining problem of philosophers
Deadlock may occur
Prevent deadlock
Disadvan ...
Posted by cavemaneca on Mon, 22 Nov 2021 12:17:51 -0800
Verilog HDLBits phase III: 2.2Vectors
catalogue
preface
2.2.1Vectors(Vector0)
Solution:
2.2.2Vectors in more detail(Vector1)
A Bit of Practice:
Solution:
2.2.3Vector part select(Vector2)
Solution:
2.2.4Bitwise operators(Vectorgates)
Solution:
2.2.5Four-input gates(Gates4)
Solution:
2.2.6Vector concatenation operator(Vector3)
A Bit of Practice:
Solution:
2.2. ...
Posted by fanfavorite on Sun, 07 Nov 2021 10:02:32 -0800
Hardware course design: stepping motor control system
catalogue
Problem background
Functional module diagram
The circuit principle diagram
System function description
System algorithm design
Program flow chart
Stepper motor module
lcm
Running screenshot
functional testing
Assembly source code
Problem background
Stepper motor is an open-loop contr ...
Posted by xjasonx on Thu, 28 Oct 2021 08:04:39 -0700