STM32 MCUs Embedded software

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Resolved! HAL_SPI_Receive_IT Also Transmits

I am using STM32F105xx family, working with HAL_SPI API.  I have discovered that the call to HAL_SPI_Receive_IT causes whatever data is in the provided buffer to be clocked out on MOSI.  This issue is also discussed to some extent in this thread, but...

Brian H by Senior
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  • 7 replies
  • 5 kudos

Resolved! STM32F401Re issue with ADC

Hey folks.What I do is this: I get 14 ADC measurements on different channels, than use DMA to store them into an array. When this is ready an interrupt flag is raised, I make a copy of that array and send it via UART. There is a timer to control the ...

Resolved! CMSIS-RTOS2 - I2C read/write

HiI use the HAL library and CMSIS-RTOS2infinite loops should not be used in the thread, but I need to wait, for example, for the packet to be sent via I2C, because I need to write and read right after each other, and if I don't wait for the HAL_I2C_S...

PNova.2 by Associate II
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  • 2 replies
  • 1 kudos

STMH7 ETH_DMAMR_SWR fails

Hey,i got a specific Problem with the STM32H7 Ethernet, sometimes when performing SET_BIT(heth->Instance->DMAMR, ETH_DMAMR_SWR);   /* Get tick */ tickstart = HAL_GetTick();   /* Wait for software reset */ uint8_t force_reset = 0; while (R...