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Resolved! Value of passed variable changes during function call !?

I'm having a real nasty bug and finally found the reason for it. But the thing is, that I don't understand where it comes from.I calculate a variable within method A of a class and at the end of said method i pass it to method B by value. When steppi...

JHöfl.1 by Associate III
  • 3098 Views
  • 5 replies
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Resolved! Question on SPI communication

Hi I am learning to write driver code for SPI. I have an nucleo-L476RG development board with me implementing full-duplex transmit only operation and reading the output of a MOSI pin using a logic-analyzer. The Nucleo board is working as the masterSo...

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Tbone1 by Associate II
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  • 8 replies
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how to transmit an array with HAL_SPI_Transmit_DMA?

Could you please explain me how to use HAL_SPI_Transmit_DMA with an array?In this caseuint16_t data1= 1024;HAL_SPI_Transmit_DMA(&hspi1, &data1, 1)I get a warning concerning the pointer ("passing argument 2 of 'HAL_SPI_Transmit_DMA' from incompatible ...

Tommino by Senior
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  • 10 replies
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No stuffing bit with HAL_CAN on STM32f4

Hello, I m using the CAN bus on a STM32f412. It is connected to a transiver with a CAN analyser linked. I can receive messages without problem but i can t send any messages. Here is ho i configured the CAN :/*##-1- Configure the CAN peripheral ######...

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AGiry.2 by Associate II
  • 788 Views
  • 2 replies
  • 0 kudos