STM32 MCUs Embedded software

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FATfs library for QSPI flash

is there any library available to handle FATfs file management system over QSPI flash, I've checked it is available for SD card, may be some part of it can be used but if its available for QSPI flash which directly can be used.

AShel.1 by Associate III
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  • 8 replies
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Resolved! SPI slave and SSI bit

Hi there,Lets say my device is configured as an SPI slave device with a software NSS pin. The STM32 HAL API doesn't use the SSI bit from CR1 register at all. I was wondering, what actually happens to the SPI peripheral when I manually set or clear th...

NUCLEO-L552ZE-Q PD Issue

I've a problem to setup the NUCLEO-L552ZE-Q as PD Sink.The debugger always disconnect at the following line (void HardFault_Handler(void)):CHECK_CAD_FUNCTION_CALL(USBPD_CAD_Init(USBPD_PORT_0, (USBPD_CAD_Callbacks *)&CAD_cbs, (USBPD_SettingsTypeDef *)...

TG..1 by Associate II
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  • 5 replies
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UART Rx Interrupt triggered, but state is READY, when it should be BUSY, causing Rx Data to not be returned.

STM32H743Using USART3 in Asynchronous mode with interrupt. The hope is to use this with FreeRTOS+CLII am able to Tx as expected. Rx will trigger the interrupt, but the RX State is READY when it should be BUSY. This causes the value to not be saved, a...

PLane.1 by Associate II
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  • 1 replies
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FOTA using UART bluetooth

I am using an STM32F302CB MCU, I intend to program my device remotely via a mobile app connected with the embedded system through a BT( UART connected).What I understood:-1.) The ST bootloader can be used to flash the MCU by sending some commands to ...

Svish.2 by Associate II
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  • 5 replies
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on mapping gpio to EXTI on stm32f479xx

Hello,I'm maintaining an RTOS application. It apparently has some GPIOs configured as input interrupts and its startup assembler code has some references to EXTI interrupt lines and handlers like this.... .word   EXTI0_IRQHandler         /* EXTI Line...

PDatt.1 by Associate II
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  • 4 replies
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