STM32 MCUs Embedded software

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FreeRTOS +LwIP + FreeModbus TCP Hanging

I am using STM32F746ZG Nucleo board and programmed Modbus TCP with FreeRTOS(LwIP). Initially boad report properly to Modbus Master simulator, after ~10 hours or above any time, MCU going infinite loop some exception function like hardware fault etc, ...

PNata by Associate II
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Resolved! May have a bug in STM32Cube_FW_F7

Hello,In STM32Cube_FW_F7 for STM32F769I_EVAL Board, in sample for IAP_Main, in this directory:"STM32Cube_FW_F7_V1.X.X\Projects\STM32F769I_EVAL\Applications\IAP\IAP_Main\Inc\flash_if.h"in line 94 i saw the address of Sector 11 is wrong. It is Curren...

Slh by Senior
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Resolved! Comments wrong in L4+ include file

STM32Cube_FW_L4_V1.13.0\Drivers\CMSIS\Device\ST\STM32L4xx\Include\stm32l4r5xx.h#define SDMMC_CLKCR_WIDBUS_Pos     (14U)#define SDMMC_CLKCR_WIDBUS_Msk     (0x3UL << SDMMC_CLKCR_WIDBUS_Pos)   /*!< 0x0000C000 */#define SDMMC_CLKCR_WIDBUS       SDMMC_CLK...

HAL_UART_DeInit() behaves unexpectedly

Hello,I have several UARTs when initializing them all simply with HAL_UART_Init , each with its own UART_HandleTypeDef instance, than things works fine.But on adding HAL_UART_DeInit before HAL_UART_Init (this is actually the generated code from stm32...

ranran by Senior II
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  • 3 replies
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