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How do I resolve this issue - "arm-none-eabi-gcc: fatal error: cannot read spec file 'nano.specs': No such file or directory"?

Hi all,I hope someone can help me with this...If I remove the --specs=nano.specs in the MCU Settings tab, I get errors about #include_next files not found.If I install newlib I just errors about IO functions that I don't want...Kind regardsPG

PGump.1 by Senior III
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  • 2 replies
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CORDIC with DMA is not woking when using LL drivers.

Hi,I am trying to use CORDIC in DMA mode in STM32G4 using LL drivers. However, the data from the input buffer is not being transferred to the CORDIC WDATA register. But the data from the CORDIC RDATA register (the initial value zero) is being transfe...

AR.10 by Associate
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  • 0 replies
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keil v5: assign member variables when creating C++ class object go wrong, after new operator all assignments are not what I set.

​after executing constructors:m_Handle and bbb both with int type are not what I write, it seem it's memory alignment problem but all related class has 32bits int type member variables.And I define g_pointer=(int*)m_Handle, the address  g_pointer sav...

0693W00000VOrhKQAT.png 0693W00000VOrhUQAT.png

STM32F411CE hardware timer in encoder mode won't increment

I'm using a STM32F411CE on a blackpill dev board with a second connected as a BMP debugger.I'm attempting to use the hardware timer quadrature encoder support and having absolutely no luck. I've followed the guidance in both the application note AN40...

TOG435 by Associate II
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  • 7 replies
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Timer PWM: Get State of PWM

Hello,I am planning to use the PWM feature in the timer (PWM Generation CH1). I want to send that PWM signal to an external device and am doing preliminary testing on the code. This PWM duty cycle changes based on the press of a button. I want to ver...

KMew by Senior III
  • 820 Views
  • 3 replies
  • 0 kudos