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STM32H745 and SPI + DMA

Hi to all,I need to send on every TIM interrupt a packet stream to SPI1. I can't use the HAL_SPI_Transmit(...) because it is blocking....so I need to use the DMA but not in circular mode.I can not use the synchronization of DMA with lptim using DMAMU...

DMast.1 by Associate II
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How to import Stmcube Mcu package examples code in atollic true studio? I want to run I2C communication between two nucleo STM32103RBx Boards How can I import it or I have to do it with STMCubeMx?

I have Run blinky code USART code with STMCUBEMx and atollic studio now I want to implement I2C communication between Nucleo boards. I searched And download stmcube MCU Package for STM32F1 series I have put it in the same workspace (same worksp...

DJosh.0 by Associate II
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sleep when pressing a button on keypad

My target is :my device when the main run is OFF = SLEEPThen its right this code ?When i pressed for a time > 300 mses button (OFF/on ) my device must wakeup , my button il connected to pin wakeup this is my code Which timer and i must use for t...

0693W000006G6VfQAK.png 0693W000006G6VaQAK.png
bfran.1 by Associate II
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Correct way to end DMA

Our STM32F7 no-OS system calls HAL_MMC_ReadBlocks_DMA() to read multiple blocks of data from eMMC storage.The STM HAL sets the MMC state machine SDMMC_DTIMER register at the start of the DMA.The DMA completes and our code receives the interrupt and h...