STM32 MCUs Embedded software

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Resolved! Nucleo H7S3L8 and RS485 (hardware flow control)

Good morning,  I'm writing to ask about the missing "Hardware flow control" option on our new H7S3L8 board..We are trying to migrate a project from an F756ZG which did almost everything well (aside from the debugger). However, we're having an issue w...

PhilMaz_0-1725255527312.png PhilMaz_1-1725255580198.png
PhilMaz by Associate II
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f_lseek returning FR_INT_ERROR in stm FATFS

Hello, I am trying to interface the sdcard FAT32 based on SPI with STM32F429ZI MCU. I am using the FATFS library (R0.12c) provided in the stmcube ide. I am able to successfully initialize the sdcard using f_mount() function. I want to implement the b...

shefu by Associate II
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Resolved! sprintf causes runtime error

Hi, I am using sprintf to format data before sending it over a UART. STM Cube IDE 1.16.1STM32F103 The code works in one project but not in another. I have ticked "Use float with printf in MCU/MPU Settings"int size = sprintf(&Buffer,"{\"src_addr\":\"%...

Jorgie by Associate III
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Resolved! Set ethernet MAC Config in STM32H573 DK

HiIm trying to set the speed for ethernet to 10Mbps, usingHAL_ETH_SetMACConfig()static void MX_ETH_Init(void) { /* USER CODE BEGIN ETH_Init 0 */ /* USER CODE END ETH_Init 0 */ static uint8_t MACAddr[6]; /* USER CODE BEGIN ETH_Init 1 */ ...

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STM32H573ZI RMII_PTP_Synchro

  I had some issues configuring H573 with CubeMX.When I configure TIM2 or TIM3 according to the instructions of RMII_PTP_Synchro in CubeMX I cannot enable the RMII PTP functionality.And when looking at RM0481 it seems that the description of the rela...

jzx by Associate
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