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Old date and time on STM32H753 RTC after some days

I'm using STM32H753 on my board and the RTC to get date and time. I'm using the HAL library generated with STMCube. I have set the date and time and the RTC works fine keeping the date and time up to date. The problem is that after more or less 8 day...

STeba.1 by Associate II
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  • 9 replies
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Resolved! PWM not working with STM32F746ZGTX nucleo 144 board.

HI, am new to stm32f7, i used the examples in the HAL library for generating PWM signals.The Examples are working fine, but i tried to write my own code using the HAL to generate pwm . but none of is working. am using HAL version is STM32Cube_FW_F7_V...

NMath.3 by Associate II
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  • 3 replies
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bypass HAL fro spi dma transfer

Hi I'm looking to possibly skip the HAL overheads to sent an SPI DMA transfer. basically I want to do this   HAL_SPI_TransmitReceive_DMA(&hspi5, (uint16_t*) &data_to_send, (uint16_t*) &FromTheADC, sizeof(data_to_send));without the HAL overhead that s...

ulao by Associate III
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  • 5 replies
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RTC wake up timer is not waking up MCU from the STOP mode

I am using STM32F091RCTx microcontroller and have configured RTC internal periodic wake up timer in interrupt mode. On timeout the respective isr routine is getting called but it is not waking up the MCU. i am not using SLEEP_ON_EXIT.Can anyone help ...

it1 by Associate
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  • 1 replies
  • 0 kudos