STM32 MCUs Products

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STM32F4 ETM Trace configuration problem

Posted on March 13, 2017 at 11:40Hi,I'm using ULINKpro and Keil uVision 5.23.0.0 as debugger.I can't make ETM Trace (sync mode, 4-bit data) works properly on a STM32F427ZG with a core clock of 168MHz.I tried to lower the core clock working frequency...

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Resolved! Detecting long button press on STM32F3

Posted on April 20, 2018 at 13:03Hi,I'm trying to detect a long button press on an STM32F3.I have a push button connected to a GPIO on the STM32F3 configured with an external interrupt request (EXTI9_5_IRQn). The interrupt handler (HAL_GPIO_EXTI_IRQ...

Resolved! Converting .bmp to .c can't find the right type

Posted on April 18, 2018 at 17:57so i'm using the following function : BSP_LCD_DrawBitmap();but i can't find the right conversion from bitmap to .C, i'm in a dead end because i can't use Gui i managed to add all libraries to my project and everythin...

Can not connect STM32 board

Posted on April 20, 2018 at 02:33Hi. I have STM32F207 board. I connected and programmed it with STLinkv2 successfully. It worked fine with the example projects. Then for overwriting bootloader I wrote the flash location starting from 0x08000000 wher...

HAL_UART_Receive versus HAL_UART_Receive_IT

Posted on February 06, 2017 at 21:21I am using a Nucleo-L476RG board and I am trying to use the HAL_UART_Receive_IT function to receive a byte at a time from a RS-232 source (4800 Baud) on UART 4.  I need to use the interrupt because I am transmitti...

mvonahnen by Associate III
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MPU9250 SPI - Only receive 0xFF

Posted on April 14, 2018 at 17:27  The original post was too long to process during our migration. Please click on the attachment to read the original post.

San Der by Associate II
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STM32F103 FreeRTOS problem

Posted on April 19, 2018 at 18:13The original post was too long to process during our migration. Please click on the attachment to read the original post.