Useful tips

Is there a USART library for stm32f1?

Is there a USART library for stm32f1?

STM32 USART Library for STM32F1 and STM32F4 microcontrollers. STM32 USART Library for STM32F1 and STM32F4 microcontrollers. Some time ago I developed my own USART library for STM32, and it turned out to be very effective. So, I’ve decided to share it with you.

How to receive UART serial data with stm32-dma?

Using the DMA unit in order to direct the received serial UART data from the UART peripheral directly to the memory is considered to be the most efficient way to do such a task. It requires no CPU intervention at all, you’ll have only to set it up and go execute the main application code.

What kind of microcontroller is STM32F4 MCU?

My library is designed for STM32F4 microcontroller, but I also created the STM32F10x version. Although all the examples will be given for STM32F4 MCU, they’ll also be useful for STM32F10x, because this two versions, actually, have no differences. The USART library consists of two files:

What does Hal stand for in STM32 UART?

The UART operation is a very complex procedure, no matter which micro-controller you are using. Fortunately, STM32 has libraries called LL and HAL. HAL stands for High Abstraction Layer and as the name implies, these libraries handle the entire bit-wise operations and the user only has to pass the right data to the functions.

How to generate UART code on STM32 microcontrollers?

Open STM32CubeMX and open a new project. 2. Select the Nucleo-F072RB from the Borards tab 3. Enable FreeRTOS 4. Set the RCC (HSE & LSE) to Crystal/Ceramic Resonator 5. Enable the USART2 port in Asynchronous mode 6. Go to Project > Generate code 7. Enter a project name and select MDK-ARM V5 8. Generate the code and open the project in Keil uVision

Are there any libraries that work with stm32f4xx?

Here are listed all libraries for STM32F4 devices. Libraries are designed to work with STM32F4xx series of MCU. Every project here is created with Keil uVision, but tested with GCC compiler too (Coocox). Each project includes 4 targets: When you download repository and open project, you have to set correct your target, for device you use.

Which is an example of a STM32F4 project?

This is “Hello world” project. Simple blinking LEDs on board. This is “Hello world” project, but this also used buttons for switch LEDs. Setup and runtime change system clocks settings. Example how to use PWM to change LEDs brightness. Use onboard accelerometer by SPI bus. Simple exampe CDC USB device.