About XXien.1

XXien.1 · 2021-04-10

Hello,I've got a STM32H745BI on custom board and I cannot get it working. The program always jumps to the error handler at while((__HAL_RCC_GET_FLAG(RCC_FLAG_D2CKRDY) != RESET) && (timeout-- > 0)); if ( timeout < 0 ) { Error_Handler(); }I've ...

XXien.1 · 2021-02-24

Hello,I'm trying to read RFID cards using the Nucleo-F446RE and MFRC522. I've found this library, but it just always fails atfatal error: stm32f4xx_rcc.h: No such file or directory fatal error: stm32f4xx_gpio.h: No such file or directoryI've tried se...

XXien.1 · 2021-04-12

I've figured it out! The problem was that it is dual code MCU but I have never programmed the second M4 core. So the M7 was waiting for the M4 to initialize, but it never did...If you have the same problem, the solution si really simple: Just upload ...

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D2 domain clocks are not ready

How to read RFID card using MFRC522?

Re: D2 domain clocks are not ready