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STM32F4xx InputCapture and DMA

Posted on March 29, 2017 at 12:59MCU: STM32F446REBOARD: NUCLEO-64 STM32F446STM32 CUBEMX Version:4.20.0Library: STM43F4 1.15.0----------------------------------------------------------------------------------------------------------------------------...

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Zt Liu by Senior III
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Resolved! 32F769-DISCO CubeMX 5.0.1 Ethernet Initialization hangs

Hello all,I built with CubeMX 5.0.1 a project from scratch using the default settings.The modifications:MMC --> SD (otherwise it wouldn't run. Probably ST will change it someday)LWIP enabled with fixed IP addressesAdded two lines to blink a LEDCompil...

Dangerous bug in cmsis_os Message implementation?

Posted on March 23, 2017 at 14:12I think that there is dangerous a bug in the cmsis_os implementation, because when you create a queue (thru osMessageCreate), it creates a queue in FreeRTOS with the item size based in the item size configured by the...

HSYNC, VSYNC and Porch Calculations

Hi, I'm having a doubt related to HSYNC, VSYNC and Porch Calculations. I'm working with STM32F746G Disco Board and wanted to understand how these values are calculated. The HSYNC, VSYNC, HBP, HFP, VBP, VFP values mentioned in data sheet (https://cach...

PBU by Associate III
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Resolved! arm_bitreversal_32 - undefined reference in CMSIS DSP

I got the latest CMSIS from github and tried using the DSP code on a STM32H743ZI chip. I call three APIs which are:arm_cfft_f32()arm_cmplx_mag_f32()arm_max_f32()The code compiles fine with GCC but when it comes time to link I get a 'undefined referen...

DKref by Associate
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