STM32 MCUs Embedded software

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Bootloader read memory command fails

Posted on June 13, 2017 at 09:14I'm using an STM32F103 and flashing a code into it using the bootloader. I'm successful in writing the code into the MCU, but when I try reading it using the Read Memory command (pg13) [http://www.st.com/content/ccc/r...

Timer help

Hi,i have a STM32F303RC and i have the following problem:With the Pin A2 i want to produce a sequence of 10 pulses.My attempt is to use a PWM TIMER Channel (TIM2 CH3) in one pulse Mode and retrigger it till i have generated my 10 Steps.However, my co...

pedahl by Associate II
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  • 5 replies
  • 1 kudos

Resolved! Request for STM32F746ZG SPI Code Snippets

Hello STM32 community,I'm currently working on a project with an STM32F746ZG microcontroller, and I'm in need of SPI code snippets specifically tailored for this platform. I've searched extensively, but I haven't been able to find any suitable exampl...

Pluto7_0-1709023709908.png
Pluto7 by Associate II
  • 1118 Views
  • 4 replies
  • 1 kudos

Resolved! USBX custom class

I'm developing firmware on a G0-family device.  I've implemented a CDC-ACM device based on one of the USBX sample applications.  Windows finds it, enumerates it and I can open it as a COM port.  That's all working.Now I want to add a second interface...

grahamm by Associate II
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  • 3 replies
  • 2 kudos

Resolved! X CUBE USB AUDIO can't generate binary

Hello,I want to try the examples in the package X CUBE USB AUDIO with X CUBE IDE and generate binary file for flashing it via DFU (I don't have ST LINK) .With others projects, I go to : project menu / properties / C/C++ build/ settings / MCU Post bui...

Loulou by Associate II
  • 1165 Views
  • 2 replies
  • 1 kudos

Dual bank booting problem

Hello!I try to use dual bank option on the stm32l476 (256kB) for implementing a custom bootloader. I want just read new program (bin) by custom protocol and write it to another bank. After that I want to switch the banks, reset mcu and start the new ...

KKlyn.1 by Associate II
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  • 4 replies
  • 0 kudos

STM32F446 SPI DMA too fast for SSD1362

Hello,I have implemented 4 wire SPI for my SSD1362 OLED controller. Here are my SPI transfer functions (both normal and DMA) void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi) { // Deselect when Tx Complete if (hspi == &hspi1) { HAL_GPIO_WriteP...

fing by Associate II
  • 1967 Views
  • 3 replies
  • 0 kudos