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printf on STM32H747 core M4 doesn't work

printf works on the STM32H747 M7 core once I add the following codeint _write(int file, char *ptr, int len) { int i =0; for ( i = 0 ; i < len; i++) { ITM_SendChar((*ptr++)); } return len; }and enable the "SWV" in the debug...

CHossack by Associate III
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Does HAL_UART_Transmit() sends ASCII or binary?

Hi! Does anyone know if HAL_UART_Transmit() sends ASCII or binary? I've tried to send some data a serial plotter but nothing is being plotted. The format of the data sent follows the setting in STM32CubeMx. (It works on Arduino serial plotter)Serial ...

M7890.1 by Associate III
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RTC with Internal Crystal - STM32F303CB

Hi,I am trying to use RTC with Internal Crystal, I am not able to initialize the internal crystal of RTC. I am trying to initialize the internal clock by the RCC_CSR_LSION flag but I am not getting the RCC_CSR_LSIRDY flag set by the controller.void R...

Connectiion error

​I am using STM32H743XI(we made board)However, an error occurred when connecting using the existing ST Link v2 product.An error occurred (No debug probe found connected to the USB port Session aborted)​​IAR 8.40.1 using ​The firmware(ST-Link) was als...

BPark.5 by Associate II
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  • 0 kudos