STM 32

Caution

We are currently writing this documentation. It may be incomplete or imprecise.

Table of contents

• Contact Us
• Bare-metal programming
  • Arm GNU Toolchain for linux hosts
  • Execute programs from anywhere in Linux
  • Microcontroller selection
  • Microcontroller documentation
• Assembler ARM32
  • Assemble first ARM32 program
  • Assembler and options
  • Dump memory, symbol table
  • Linker
  • Debug
  • Use makefiles
  • Assemble several files
• Vector table
  • Definition
• Linker
  • Linker Script
  • LOAD directive
  • LOADADDR(section_name)
• GDB debugger
  • Starting the debugger
  • Sending commands to the debugger
  • GDB - Breakpoints
    • GDB - Conditional Breakpoints
  • Examine memory
    • print instructions
  • STM32IDE
  • Disable peripherals in debug mode on STM32F4xx
  • ITM
  • stepping mode
• openocd
  • install OpenOCD
    • ./bootstrap
    • ./configure
    • make
    • sudo make install
    • Configuration files
    • Install python
  • Run OpenOCD
• Makefiles
  • A simple makefile
  • Use a linker script (.ld file)
  • Sections
• Disassembling
• Dump memory
  • SYMBOL TABLE
• relocation
• GPIO
  • GPIO configuration
  • Clock Configuration
  • Mode configuration
  • Output mode configuration
    • Input mode configuration
    • 5V tolerant inputs
    • Input options
  • Alternate functions
  • Analog configuration
  • Blink LED GPIO assembler program
• Subroutines
  • Calling a subroutine
  • Subroutine calling another subroutine
  • Separate ASM source files
  • Add a separate C source file
  • Calling Convention
• Stack
• Systick
  • systick timer
  • SYSCLK with interrupt
• STM32CubeIDE
  • Install
  • Assembler - include files
  • HAL
  • Configuration
    • Solution
  • Zoom in, zoom out
  • linker: use your own .ld file
  • make: use your own makefile file
  • import project
  • location of STM32CubeIDE toolchain
  • Locked Workspace
  • STM32CubeIDE gcc
  • Construct a project
  • Install STM32CubeMonitor
  • Configure STM32CubeMonitor
  • Configure variables
• libopencm3
  • Installation
  • Makefile for ‘c’ programs using libopencm3
    • Location and name of the opencm3 library
    • Define the stm32 family
    • Specify the floating point method
• L476 clocks
  • MSI clock
• Interrupts
  • GPIO module
  • SYSCFG module
• TIMERS
  • Presentation
  • Basic timers
    • Use a basic timer to generate a delay with polling
    • Use a basic timer to generate a delay with interruption
  • General purpose timers
    • Compare with output
    • Several types of counting
    • External trigger
    • Encoder mode
    • One-pulse mode (OPM)
  • General purpose timers (2)
    • General purpose TIMER
    • Slave - Gated mode
    • Direct Memory Address - DMA
  • Advanced timers
    • Advanced timers
• Direct Memory Address - DMA
  • Presentation
  • DMA memory-to-memory transfer
    • DMA CCR
    • CPAR
    • CMAR
    • CNDTR
    • DMA errors
  • DMA memory-to-peripheral transfer
• I2C
  • Configure pins PB8 and PB9
  • I2C configuration
  • I2C master mode
    • Generate a START
  • Device ID
  • TXIS flag
• LCD
  • 1602 pins
  • configuration
• OSCILLOSCOPE
  • decode I2C
• GIMP
  • Crop a picture
  • Draw an arrow
  • Put two images in the same canvas
  • Draw a figure (ellipse)
    • Rectangle frame
• avidemux
  • change current settings
  • run it
  • script