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Forum Posts

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
  • 1898 Views
  • 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
  • 1326 Views
  • 3 replies
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Resolved! How to record audio samples with STM32F7508-DK (via line in)

Hello,I am wondering if it is possible to record the actual raw audio samples directly from the line in?I tried to use the BSP example number three and stoped after recording the data. I recorded a sinus with 1 kHz. But when looking at the data most ...

AKueh.1 by Associate
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  • 1 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
  • 1089 Views
  • 5 replies
  • 0 kudos

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
  • 728 Views
  • 1 replies
  • 0 kudos