embedded – STM32F7, Bare Metal C, QSPI Indirect Mode Hangs or Writes Same Gibberish

Win 10, STM32CubeIDE 1.8.0STM32F746 Discovery board MCU: STM32F746 (Datasheet, Reference Manual, Errata)Flash: MT25QL128ABA1EW9-0SIT (Datasheet) Equipment: Low end oscilloscope, low end logic analyzer with decoder What I’m trying to achieve: I want to be able to send command via indirect write (works OK), read register with indirect read (fails miserably with consistent garbage on the lines), … Read more

Flutter: Null check operator used on a null value only when running in release mode, not debug

When I run this demo code (TabBarView) in debug mode, everything works fine. But when I run the demo into release mode “Flutter run –release”, i get Null check operator used on a null value. I tried ‘flutter pub cache repair’, but it didnt work. After I tap on the different bars it starts working. … Read more

Unknown assertion

April 12th, 2022, 12:40 PM #1 Unknown assertion Helloi’ve compiled the following app: main.cpp: Code: #include <afxwin.h> #include “resource.h” class C_MyApp : public CWinApp { … Read more