Lezioni

[2022/02/21] Introduzione ai sistemi operativi (Giorgio)

• Introduzione al corso (slides)

• Storia, servizi, funzionalita' (slides)

(Video )

[2022/02/22] Git e complementi di C (Giorgio)

• Git (slides)

• Complementi di C (slides)

• Resources (documents )

(Video)

[2022/02/23] Complementi di C (Giorgio)

• Implementazione di Ereditarieta' in C

• Puntatori a Funzione

• Cenni su Makefile (solo video)

(slides)(source )

(Video)

[2022/02/28] Complementi di C (Giorgio)

• Polimorfismo in C

• Implementazione lista polimorfica

(slides)(source )

(Video)

[2022/03/01] Complementi di C (Barbara)

• Soluzione Esercizi

(source )

(Video)

[2022/03/02] AVR Intro (Giorgio)

• Cenni su Architetture

• Ciclo lettura/scrittura

• Periferiche Memory Mapped

• AVR: Build Tools

(slides)(source )

(Video)

[2022/03/07] AVR I/O (Giorgio)

• AVR: Build Tools

• Digital I/O

• Proposed Exercises (Encoder/Keyboard)

(slides)(source )

(Video)

[2022/03/08] AVR Timers/Interrpts (Giorgio)

• Solution of proposed exercises

(source )

(slides)(source )

(Video)

[2022/03/09] AVR Timers/Interrpts + Exercises (Giorgio)

• External Interrupt

• UART

(slides)(source )

(Video)

[2022/03/14] Coroutines (Giorgio)

• Execution Context

• uContext functions

(slides)(source )

(Video)

[2022/03/15] AVR Context Switch (Giorgio)

• uContext Exercises

• Avr and Context Switch (part 1)

(slides)(source )

(Video1)(Video2)

[2022/03/16] Q&A (Giorgio)

• Questions and Answers, Live exercise

(source )

Video not availble the session was live on zoom

[2022/03/21] Memory Allocation (SLAB and Buddy) (Giorgio)

• Allocating Fixed Size Objects (SLAB)

• Allocating Variable Size Objects (Buddy)

(slides)(source )

(Video)

[2022/03/22] Memory Exercises (Leonardo)

• Exercises proposed in the previous lesson

(source )

(Video)

[2022/03/23] Processes and Syscalls (Giorgio)

• Dual Mode, Syscalls (slides)

• Processes and Context Switch (slides) (source)

(Video)

[2022/03/28] Context Switch in an OS (Giorgio)

• Processes and Context Switch (continued) (slides) (source)

(Video)

[2022/03/29] Kernel Structures (Giorgio)

• Kernel Structures (simplified) (slides)(source)

(Video)

[2022/03/30] User Space Preemptive Threading (Giorgio)

• Signals as Interrupts and Preemption with Contexts (slides)(source)

• Timers (example of kernel structures) (slides)(source)

(Video)

[2022/04/04] Exercises on Mocked OS (Giorgio)

• Exercises (source)

(Video)

[2022/04/05] CPU Scheduling (Giorgio)

• CPU Scheduling (slides)

(Video)

[2022/04/06] CPU Scheduling Exercises (Giorgio)

• Exam Exercises (pdf)

• Scheduler Simulator (source)

(Video)

[2022/04/11] Main Memory 1 (Giorgio)

• Memory and MMU (slides)

(Video)

[2022/04/12] Main Memory 2 (Giorgio)

• Memory and MMU (slides)

• Memory Management (source)

(Video)

[2022/04/13] Virtual Memory (Giorgio)

• Virtual Memory (slides)

• mmap example (source)

(Video)

[2022/04/20] Virtual Memory Exercises (Barbara)

• Memory Exercises (pdf)

• Virtual Memory Exercises (pdf)

(Video)

[2022/04/26] File System (Giorgio)

• File System (slides)

• Examples of Binary File Access (source)

(Video)

[2022/04/27] File System (part 2) (Giorgio + Barbara)

• File System Implementation (slides)

• Exercises (pdf)

(Video)

[2022/05/04] IPC and Signals(Giorgio)

• Message Queues, Shared Memory (slides)

• Safe Signals and Sigaction (slides)

• IPC examples (source)

(Video)

[2022/05/09] Devices (Giorgio + Leonardo)

• Devices (slides)

• Joystick, Serial, Camera (source)

• (Video)

[2022/05/11] Course Wrapup and Project Presentation (Giorgio)

• projects (short description)

• exam samples (pdf folder)

(Video)