Laboratorio di Sistemi a Microcontrollore

A.A. 2022-2023

Resources

1. OpenSTM32
2. STM32 Cube F4
3. How to create a project with STM32 Workbench
4. STM32 UNICT LIB
5. STM32 Board Part List

Exams

1. Esame del 27/01/2020
2. Esame del 20/02/2020

Lesson Slides

1. Introduction to microcontrollers
2. Logic Circuits and Signals
3. The Digital I/O Interface
   • LED Flashing Example
   • Copying a button state to a LED
   • Toggling LED state with pushbutton
   • Flashing LED state with pushbutton
   • Timed LED
   • Timed LED with Display
   • Timed LED with keyboard driver
   • Timed LED with keyboard driver (v2)
4. Using the 7-Segments Display
5. Using External Interrupts
   • Timed LED with EXTI interrupts
   • Example: timed switch with programmable time-out
6. Example: Fuel Pump
   • Solution
7. Using Timers
   • Flashing LED with Timer and Interrupt
   • Timed LED with Timer and Interrupt
8. The Analog-to-Digital Converter
   • Display the value read from ADC
   • Flashing a LED with variable period
   • Timed LED with configurabile timeout through ADC
9. Using UART
10. Esercitazione del 16/11/2022
    • Soluzione
11. Exercise (cancello automatico): Solution
12. The Analog-to-Digital Converter
    • Show ADC value
    • Exercises with ADC and conversions
13. Exercise (timer)
    • Solution with pushbuttons
    • Solution with ADC
14. Bitwise operations
15. Digital I/O using bitwise operations
    • LED flash using special function registers (SFR)
    • LED flash using SFR also in configuration
    • LED On/Off using SFR
    • Read and display Input Data Register (IDR)
    • LED On/Off totally using SFR
16. Alternate Function Mapping in STM32F401RE
17. Using Timer with Capture/Compare/PWM
    • LED flashing using timer and (hardware) PWM
    • Reaction game using Capture
    • Driving a Servo Motor
    • Distance measure with SRF05 (ultrasonic sensor)
    • LED flashing with intensity control
18. Using UART
    • "Hello World" with UART
    • "getstring" function
    • PWM generation using UART commands
19. Basics of Electronics
20. Case-Study: Driving a 4-digit 7-segments display
21. The I2C Interface
    • Interfacing an Accelerometer
22. Case-Study: Driving a DC Motor
    • Example of DC motor driving and Encoder sampling
23. The Startup Sequence of STM32
24. The Clock Circuit of STM32
25. Example: a minimal "shell" to handle commands with a generic structure
26. The Serial Peripheral Interface
    • Interfacing a LED matrix driver (MAX7219) with SPI using bit-banging mode
    • Interfacing a LED matrix driver (MAX7219) with SPI using bit-banging mode and Timer ISR
    • MAX7219 Datasheet
    • Interfacing a LED driver (MAX6968) with SPI using bit-banging mode
    • MAX6968 Datasheet
27. The Controller Area Network Interface

• Examination Tests
  • Exercise 6.1
  • Exercise 6.3
• Examination Test 18/02/2019
• Examination Test 09/04/2019
• Exercise 22/11/2021 (lift control)
• Solution to exercise 22/11/2021 (lift control)