STM32 MCUs Embedded software

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download via debbuger disable system bootloader.

Hi,In my system host mcu update firmware in slave stm32g071cbSome times I found that host controller cannot call embdedded bootloader by pulling up boot0 and reset via pins . After reset always starts main app instead of bootloader. I lost few hours ...

Arkady1 by Associate
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STM32F207VC - Ethernet with LwIP works after flashing but not any more after power supply is set off and on again

Hello all,I have a strange behavior with the ethernet connection of my STM32F207 application:When I flash the software to the controller the software works. I can ping the controller, I can communicate with a client software to the serversoftware on ...

SRond by Associate III
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  • 19 replies
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I am working on lwip, tcp/ip, RTOS application with stm32f746 discovery board . By clicking a button on the server with html page, i can toggle a LED . The problem is that, how do i get the text i wrote in an html page into the mcu?

I am working on lwip, tcp/ip, RTOS application with stm32f746 discovery board . By clicking a button on the server with html page, i can toggle a LED on the board with the help of the code below:if (recv_err == ERR_OK)   {   if (netconn_err(con...

adogan by Associate
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  • 3 replies
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SDIO microSD card f_mount returns FR_NOT_READY

Hi, I have STM32F407VET6 board and trying to use FATFS and SDIO card slot, but f_mount returns FR_NOT_READY.My project clock configuration:My project SDIO configuration:SD card: Kingston 16GB microSDHC class 10 I1 SDCS.I have tried to debug the f_mou...

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JBond.1 by Senior
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HAL_Delay and interrupts?

Hello, If I am using an external interrupt on a GPIO pin HAL_Delay() in my program's main() does not work. while (1) { serprintf("Before HAL Delay"); HAL_Delay(500); serprintf("After HAL Delay");   } "After HAL Delay" never happens. I'...

STM32F373 USB DFU Bootloader

Hello, I've developed a board and trying to update the firmware with usb.My board has lcd display, and I want to display "Firmware Update Mode" while the device is in bootloader mode.Can I catch an interrupt to write something to LCD?Also, how can I ...

DFU standalone firmware update

Hello,I was applying the DFU_Standalone project on STM32L5 and it is working fine. I was using the dfu example ( STM32L562E-DK_LED_Toggle_@0x0800C000.dfu) given by the standalone project in order to download it on the device.I would like to know, in ...

MOsta.1 by Associate II
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