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Forum Posts

st.com pesters with cookies

Each page on st.com - including the login here - now pesters me with a nonsensical cookies nag (yes, the top option is hidden under the selection bar):Besides being incomprehensible, no matter how many times I click on Save Settings, the same thing j...

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SPI slave mode transmission issue.

hi community,currently I am using the STM32H743zit6 board.My query related to the SPI slave mode.To test SPI master and slave mode I am configuring like this.SPI4 is used as Master it always receives data in full duplex mode and MISO is configured a...

Tkuma.1 by Associate II
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  • 2 replies
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STM32F4: SPI output using DMA with LL driver

HiI'm trying to get SPI output working using DMA with the LL drivers. I'm using CubeMX to set up the DMA and SPI and it works perfectly when I use HAL_SPI_Transmit_DMA to initiate the output. However, this is a very slow routine and I want to be able...

PMath.4 by Senior III
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  • 2 replies
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Troubleshooting reset causes using RCC->CSR register

I am trying to determine the cause of resets happening in my application. It does not seem like the RCC->CSR register is working properly.I tested this out by manually grounding the NRST pin and setting a break point in my code before main(). The CSR...

Can somebody help me here. Interrupt handler routine is not getting Exit. Context Switch Not working back to the main task.

Hello, Technical Details: CMSIS- RTX based RTOS.STM32H7xx based MCU.Problem Description:I am trying to find the duty cycle of a incoming PWM. And my problem occurs when there is an interrupt and now the interrupt handler executes properly but It does...

Vmere.1 by Senior
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  • 6 replies
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Resolved! HAL_SAI_Transmit() does not stop the I2S clocks when complete

Hello,Some background:STM32CubeIDE 1.6.1MCU: STM32L4R9ZGJ6SDK: STM32Cube_FW_L4_V1.14.0 (Yes I know it's old ~ 2019) Project is too large to update at the moment.I am currently debugging external DAC audio issues. I reverted to using simple SAI blocki...

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DerekR by Senior
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  • 5 replies
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Hi, i use the stm32f405rgt6 and like to jump to the system memory 0x1fff0000. It never stays at DFU stm32_bootloader, it always starts application again.

I tryed two methodes, one just jumping to that address 0x1fff0000 via function pointer and second writing some magic numbers at 0x2001fffc and placing some asm code in the startup *.s file to jump branch to the system bootloader. I had to change cont...

MOtto.1 by Associate II
  • 2198 Views
  • 8 replies
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