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Forum Posts

UART_Mutex not working properly!

Dear friends,I've created a UART mutex and when threads only send data over uart, everything works fine but when it is time to also receive data, after a while data is corrupted and the information is wrong and no data is valid! if( osMutexWait(modb...

Mujtaba by Senior
  • 446 Views
  • 1 replies
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STM32F469 Quad SPI registers inaccessible.

I am attempting to configure the quad spi peripheral on an stm32f469 microcontroller.The address space for the QSPI starts at 0xa0001000.However, the address space from 0xa0001000 to 0xbfffffff is inaccessible. Attempting to read or write to these r...

AT38 by Associate III
  • 668 Views
  • 2 replies
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SPI comunication in STM32H743ZI (continuous clock on SPI ).

Hi all,I am using SPI protocol on STM32H7 for interfacing with external ADC . STM32H7 is acting as master and ADC as slave . SPI clock i am using is at 40 Mhz. spi clock is getting disabled after 25-30 clock cycles. i want continuous clock for this ...

kgang by Associate II
  • 2250 Views
  • 6 replies
  • 0 kudos