ARM Cortex Tutorials

Using Direct Memory Access (DMA) in STM32 projects

Using Direct Memory Access (DMA) in STM32 projects

In many microcontroller projects, you need to read and write data. It can be reading data from the p[...]
Multichannel ADC using DMA on STM32

Multichannel ADC using DMA on STM32

Previously we have tried to do a single conversion of one ADC channel. We were waiting for the ADC r[...]
Use fixed integer types to enhance portability

Use fixed integer types to enhance portability

If you have programmed anything with C, you should be familiar with common data types like char, uns[...]
Introducing to STM32 ADC programming. Part2

Introducing to STM32 ADC programming. Part2

After we had a quick overview of STM32 ADC peripheral, we can start digging deeper into specifics. T[...]
Introducing to STM32 ADC programming. Part1

Introducing to STM32 ADC programming. Part1

STM32 ADC is pretty complex peripheral. It is designed to be flexible enough to accomplish complex t[...]
Programming STM32 USART using GCC tools. Part 2

Programming STM32 USART using GCC tools. Part 2

In the previous part of the tutorial, we have covered simple USART routines that send data directly [...]
Programming STM32 USART using GCC tools. Part 1

Programming STM32 USART using GCC tools. Part 1

When we need some feedback from the microcontroller, usually we use USART. It allows to output messa[...]
STM32 interrupts and programming with GCC

STM32 interrupts and programming with GCC

Probably one of the key features in any microcontroller is interrupt system. ARM Cortex-M3 microcont[...]
Programming STM32F10x I/O port pins

Programming STM32F10x I/O port pins

Previously we learned how to compile STM32VL Discovery projects that were included in the package. B[...]
ST32MVLDiscovery project template for GCC

ST32MVLDiscovery project template for GCC

In this tutorial, we will set up a simple template for programming ST32 -Discovery board. For this, [...]
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Programming STM32-Discovery using GNU tools. Startup code

Startup code is executed just after microcontroller is reset before the main program. As linker scri[...]
Programming STM32-Discovery using GNU tools. Linker script

Programming STM32-Discovery using GNU tools. Linker script

Previously we went through setting up a development environment for ARM Cortex-M3 microcontroller. W[...]
Setting ARM GCC development environment

Setting ARM GCC development environment

As we mentioned before, we are going to stick with free software tools. So we are going to use free [...]
Do we need ARM?

Do we need ARM?

ARM microcontrollers are very successfully positioned microcontrollers in the market. Billions of th[...]

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