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Resolved! 32bit input capture (AN2592) inaccuracy

Apnote "Achieving 32-bit timer resolution with software expansion" (AN2592) mentions that it is possibleto create 32bit input capture with only one 16bit timer. Combine interrupt from update event to count timer overflows and regular 16bit input cap...

CAN example doesn't work between HAL and SPL.

I have two STM32 based development boards and would like to get CAN example (slightly modified) to work with a simple data packet of 2 bytes sent from one board to the other. But I detect no valid CAN frame on the bus.The setup is taken from here: ST...

Madhan by Associate II
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Correct TRGO selection for interfacing timer

I'm confused as to what MMS bits I should choose as TRGO for an "interfacing" timer.A timer is used to trigger COM events on another timer.Its slave controller is configured in Reset mode, so it's automatically reset on any edge change on TI1, for ex...

neoxic by Associate II
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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
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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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printf() in IAR 9.20.2 doesn't work

I have been using prinf() function in IAR 9.10.1 without any issue.  Recently I upgraded to IAR 9.20.2 but the printf() didn't work any more.I also contacted IAR and they said fputc() based printf is not supported by IAR 9.20 any more and recommended...

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CKang.3 by Associate
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I am using STM32 Matlab target. In the demo of PIL after completing all the processes and generating code. When I return to Simulink and click continue I got the following error.

The timeout of 5 seconds for receiving data from the rtiostream interface has been exceeded. There might be multiple reasons for this failure.You should: (a) Check that the target hardware configuration is correct, for example, check that the byte or...

UKshi.1 by Associate
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