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USB communication on Nucleo-64 STM32F401RE

Posted on November 16, 2016 at 10:25Hi,Currently I implemented SPI communication to external device using Nucleo-64 stm32f401RE.SPI implementation is based on Bit banding and not the HW SPI.Clk rate is ~3.2MHzSince the Nucleo-64 is used to communica...

nirb by Associate II
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  • 2 replies
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Is KEIL compiled .lib file compatible with GCC objdump?

Posted on November 12, 2016 at 23:21After I compiled the .lib library file using KEIL tool, then using rm-none-eabi-objdump to parse the .lib or any of the intermediate .o files, GCC objdump reports that ''File format not recognized''. I was wonderi...

Vu.Andy by Associate III
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  • 6 replies
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STM32L486 Firewall problem

Posted on November 09, 2016 at 14:57Hello,I'm trying to use the firewall on STM32L486 MCU and I'm faced with a problem.I have a security code with one entry point and a private data that should be protected by firewall.I'm trying to prevent reading ...

rpiskun by Associate
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  • 1 replies
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USART3_4_IRQn undefined

Posted on November 16, 2016 at 10:07Hi Forum,I'm looking to implement USART3 on the stm32091, but get the following error  error:  #20: identifier ''USART3_4_IRQn'' is undefined. when I compile at the following line. NVIC_InitStructure.NVIC_IRQChann...

stenasc by Senior
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  • 5 replies
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HID Power Device Report Descriptor

Posted on February 18, 2016 at 10:39Hi, I have implemented HID Power Device (Battery as HID) on STM32L0. I need only proper report descriptor and report to send to windows. I have got working report descriptor from , but I can't create proper report...

Is CubeMX the right way?

Posted on November 16, 2016 at 09:20Hi, i am new to STM32 programming. I have to make a small program where the STM32L471 is the SPI master. I tried the CubeMX to build a program for the Keil MDK. Seems to be ok. But when i call the transmit functio...

volker2 by Associate II
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  • 1 replies
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STM32F207 Nucleo-144 USB Device Custom Class

Posted on November 07, 2016 at 09:09Hi,we use a USB custom class of our own.For STM32 devices we changed the CDC files (of the USB device library) according our requirements. The CDC files were based on the standard peripheral library.This works fin...

I2S DMA Problems

Posted on May 28, 2013 at 10:31 Hi guys, I'm in a bit of a crisis to get I2S working with DMA. I want to transfer Data from a TxBuffer array to the SPI3->DR Peripheral My setup is: I2S3 InterfaceDMA Dir Mem2PeripheralDMA ...

manuel by Associate II
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  • 13 replies
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