STM32 MCUs Embedded software

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Resolved! I2C HAL lock state not properly updated

Hello,While I was tracking an issue on I2C bus, I found something that seems to be unconsistent in HAL file stm32l4_hal_i2c.c1 - routines I2C_WaitOn_____UntilTimeout() are called after locking the bus with __HAL_LOCK(hi2c) macro2- these routines upda...

Resolved! Custom bootloader for stm32h7

Hi community.. In the past i have developed a custom bootloader for the following mcu stm32f7... I was reading the usb and writing the flash section dedicated for the application.Now i have to do the same for the stm32H7.. Are the steps the same ? Ar...

SGasp.1 by Senior
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  • 8 replies
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Resolved! Azure RTOS licensing..

HiMy company wants to use ThreadX, NextX DUO, File X, Azure RTOS and was not clear if we need to pay for licensing when we send the product to market. we are using U5-series ST boards. can some help whether its an open source that ST has provided in...

meghasb by Senior
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  • 21 replies
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how to setup time stamp on SD card

I do have RTC working and SD, I found this code FRESULT set_timestamp (char *obj)   {   FILINFO fno;   HAL_RTC_GetTime(&hrtc, &sTime, RTC_FORMAT_BIN);      HAL_RTC_GetDate(&hrtc, &sDate, RTC_FORMAT_BIN);   int hour = sTime.Hours;   int min = sTime.Mi...

MNapi by Senior III
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  • 5 replies
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Problem with I2C on STM32H7A3IIK6

Hi, i'm developing a project on STM32H7A3IIK6 [cortex M7] and i'm having a problem using the I2C peripheral with the ST HAL functions. I've initialized the peripheral and enabled the Event and Error Inpterrupt with TX and RX DMA and, sometimes, i hav...

Miglio by Associate II
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  • 15 replies
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