STM32 MCUs Embedded software

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STM32F042 I2C Debug Problem

Hello,Today, I was receiving my eeprom data normally with my normally working I2C code, but when I entered debug mode, the uwtick increased on my processor, but it was not receiving my commands. The LED indicating that the code was running was not bl...

Ekran görüntüsü 2024-10-26 192800.png
Sergen by Associate III
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  • 4 replies
  • 2 kudos

Resolved! H7 SystemInit contains line with no effect

I had debugging problems with a H7 target, and by stepping thru the boot process I found the following line in SystemInit(): /* * Disable the FMC bank1 (enabled after reset). * This, prevents CPU speculation access on this bank which blocks the...

JojoS by Associate III
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  • 4 replies
  • 1 kudos

Resolved! IAP bootloader not working with FREERTOS application

I have build a IAP bootloader at 0x8000000 and test with a simple blink app at 0x8040000 which works fine but if I add FreeRTOS for the same blink app at 0x8040000 its not working. It jump to the blink application but it doesn't pass the SystemClock_...

S_1 by Associate III
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  • 8 replies
  • 2 kudos

Resolved! DMA on STM32L011F4

I'm trying to program an STM32L011F4 to transmit data through USART2 by way of the DMA controller.  My code compiles but the IRQ handler for DMA is never called.  Either I have not correctly initialized the DMA controller or there is another problem ...