STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Write my own library

Hi there !I want start to write my own library, and step by step stop to use HAL library. Please some one know where i can find information, tutorial , or know some good book and whenre i can buy ? or webbinar ? Thank you Sergio

SGian.1 by Senior
  • 1630 Views
  • 8 replies
  • 0 kudos

What did i miss? How to change application boot address correctly? I want to use my application with bootloader. MinGW + VS Code + openocd + make. STM32L452CC

Most time i use IAR to create an application. But want to use mingw and vs code instead iar. I`m already have a bootloader which is working fine with my IAR applications. Here is the sequence for IAR:I generate project for IAR via CubeIDEIn IAR i go...

0693W00000Lw0JSQAZ.png 0693W00000Lw0IjQAJ.png
SBond.3 by Associate
  • 353 Views
  • 1 replies
  • 0 kudos

Why HAL_I2C_IsDeviceReady return HAL_ERROR

Hello folks,Since my last post, I still couldn't solve my I2C communication problem. I thought maybe return is not HAL_OK for my function so that I couldn't find any I2C addresses. And my guess was correct. I'm getting HAL_ERROR but it doesn't mean a...

0693W00000D0kZYQAZ.jpg 0693W00000D0Za6QAF.jpg
SKAŞ.1 by Associate II
  • 6183 Views
  • 12 replies
  • 0 kudos

Can anyone explain why any STM32H743 Ethernet reception causes all the Rx buffer descriptors to be closed with DESC3 set to 0x00000000 and the RBU status flag set to indicate no more buffers available?

HiWorking on the STM32H743ZI - Ethernet transmission is working but reception not.As shown below there are 4 rx buffer descriptors set up. Each with the DMA ownership, generate interrupt on completion and buffer 1 valid set in DESC3. DESC0 points to ...

0693W00000KdLUKQA3.png 0693W00000KdLUZQA3.png
hpipon957 by Associate III
  • 3720 Views
  • 10 replies
  • 0 kudos

STM32H743 with USB HS, FUSB2805 not detected

I have a custom board with STM32H743VIT6 connected to an external USB HS PHY, the FUSB2805MLX.I am trying to run a bare minimum example setup in STM32CubeMx. Just including a USB HS connection and the device in USB VCP mode. The pin setup is correct,...

LFjær.1 by Associate
  • 640 Views
  • 1 replies
  • 0 kudos