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Udemy Embedded Systems Programming on ARM Cortex-M3/M4 Processor

Video Introducing this tutorial


Introduction :
Important Note
Motivation to learn Cortex Family of Processors
Processor Core Vs Processor
Processor Vs Microcontroller
Download Source code

IDE installation :
Note for the students
About IDE
Installing IDE on windows
Installing IDE on ubuntu
Embedded Target used in this course
Documents

Embedded Hello World :
Note for the students
Creating helloworld project
Printf using SWV
Testing helloworld program on target
Printf using semihosting

Access level and operation modes of the processor :
Features of Cortex Mx Processor
Operational Modes of the Cortex Mx Processor
Operation modes code demonstration
Access level of the processor
Core registers part-1
Core registers part-2
Core registers part-3
Memory mapped and non memory mapped registers of the MCU

ARM GCC inline assembly coding :
ARM GCC inline assembly coding part-1
ARM GCC inline assembly coding part-2
ARM GCC inline assembly coding part-3
ARM GCC inline assembly coding part-4

Reset sequence of the processor :
Reset sequence of the processor
Reset sequence of the processor contd

Access level and T bit :
Demonstration of access level of the processor
Importance of T bit of the EPSR

Memory map and bus interfaces of ARM Cortex Mx processor :
Memory map
Bus protocols and bus interfaces
Bit banding
Bit band exercise

Stack memory and placement :
Introduction to stack memory
Different stack operation models
Stack placement
Banked stack pointer registers of ARM Cortex Mx
Stack exercise
Stack exercise contd.
Function call and AAPCS standard
Stack activities during interrupt and exception

Exception model of ARM Cortex Mx processor :
Exception model
Different system exceptions
system exception vector addresses
System exception control registers
NVIC
NVIC registers
Peripheral interrupt exercise
Peripheral interrupt exercise contd.

Interrupt priority and configuration :
Interrupt priority explanation
pre-empt and sub priority
Interrupt priority configuration exercise
Pending interrupt behavior

Exception entry and exit sequences :
Exception entry and exit sequences
Analyzing stack contents during exception entry and exit

Fault handling and analysis :
Introduction to processor faults
Hardfault exception
Other configurable faults
Configurable fault exception exercise-1
Analyzing stack frame
Configurable fault exception exercise-2
Analyzing stack frame

Exception for system level services :
SVC exception
Extracting SVC number
SVC number exercise part-1
SVC number exercise part-2
SVC math operation exercise
PendSV exception

Implementation of task scheduler :
Introduction
Creating user tasks
Stack pointer selection
Tasks and scheduling
Case study of context switching
Configure systick timer
Case study of context switching contd.
Initialization of stack
Initialization of stack contd.
Stack pointer setup
Implementing the systick handler
Testing
Toggling of LEDs using multiple tasks
Blocking states of tasks
Blocking a task for given number of ticks
Global tick count
Deciding next task to run
Implementing pendSV handler for context switch
Update next task and testing

Bare metal embedded and linker scripts :
Bare metal embedded
Cross compilation and toolchains
Installing GCC ARM cross toolchain
Build process
Compilation and compiler flags
Makefile
Analyzing relocatable obj files
Code and data of a program
Linker and locator
Different data and sections of a program
bss Vs data
Startup file of Microcontroller
Writing startup file of Microcontroller from scratch part-1
Writing startup file of Microcontroller from scratch part-2
Writing startup file of Microcontroller from scratch part-3
Writing linker script from scratch part-1
Writing linker script from scratch part-2
Location counter
Linker script symbols
Writing linker script from scratch part-3
Linking and Linker flags
Analyzing ELF file
Implementing reset handler
OpenOCD and debug adapters
Steps to download code using openOCD
Using GDB client
C standard library integration
Integrating system calls
Section merging of standard library
Fixing linker script to resolve hardfault
Semi-hosting

Thank you :
Bonus Lecture