STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Resolved! STM32L0 use internal EEPROM

Hello,i just want to use the Internal EEPROM of my STM32L052.I followed the short description in the STM32CubeMX manual. But it is not working. Here my small code example HAL_FLASHEx_DATAEEPROM_Unlock(); HAL_FLASHEx_DATAEEPROM_Erase(0x08080000U); ...

Why STM32H743ZI DFU bootloader does not come up?

Hell ST community!I have made a board with an STM32H743ZI MCU on it. It has connections to pins where serveral USART peripherals sit (without pull-ups) and uses USB FS on PA9 to PA12.My problem is that the DFU bootloader does not show up via USB. If ...

martin.k by Associate II
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Resolved! Canbus Filter Matching Index

Hi, I'm fairly new to arm platform. I'm trying to communicate between 2 MCU via Canbus. with the latest HAL Library I set up 4 filters (2 for each fifo) id mask type , 32Bit. I am receiving my messages from correct fifos. what I cant get is filter ...

e-zeki by Associate III
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  • 10 replies
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Resolved! Warn : no flash bank found for address 0

Hello, I am getting acquainted with FreeRTOS using HAL Libraries. For that I have created two tasks, Task 1 and Task 2 and am simply printing "Task 1" and "Task 2" over a UART. If I build the project from scratch, then I get the text, data, bss sizes...

Hello everyone, I used a bootloader for Stm32f1xx, but if I use hal_delay after the jump function, the microcontroller stops working. I'm waiting for your help.

if (HAL_GPIO_ReadPin(button_GPIO_Port,button_Pin)==1) //mypushbutton==1 {   /* If Key is pressed */  /* Execute the IAP driver in order to re-program the Flash */  printf("\r\n\r\n");  Main_Menu(); }// /* Keep the user application running */ else { ...