STM32 MCUs Embedded software

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Could you share a USB OTG example?

I am looking to implement USB OTG on a STM32H757 evaluation board. From my reading, it has been made clear that ST does not provide library support for USB OTG and it does not currently have any examples available. I am not looking for an incredibly ...

YReda.1 by Associate
  • 464 Views
  • 1 replies
  • 1 kudos

Bootloader stucks in UART initialisation (waiting for USART_ISR_REACK flag) after aplication clocks it from PLL

MCU: STM32H743 revision YI am preparing firmware update. Update works by storing firmware in external flash, setting a flag in backup RAM, printing goodbye message via UART and executing NVIC_SystemReset(). Then bootloader sees the flag in backup RAM...

JSima.1 by Associate
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  • 2 replies
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STM32F4 LL RTC and RCC are a total disaster

Hi all,I would like to point out a total disaster if you are using the LL library for RCC and RTC for the F4 series family. Let me start with the system clock config, which falls under RCC. Why the hell is there a default wipe of backup domain regist...

MKsen.1 by Associate II
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  • 0 replies
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I am using X-CUBE-AWS packages with p-l496g-cell01 development board to send my sensor data on AWS it works fine buy during sometime code will stick and it generates an error

I am using X-CUBE-AWS packages with p-l496g-cell01 development board to send my sensor data on AWS it works fine buy during sometime code will stick and it generates an errorI also enable "isAutoReconnectEnabled" flag but it genrate error likeERROR: ...

pragnesh by Associate III
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All the "middlewares" on github. Divide and rule!!

ST has published on github the USBH "middleware" for all MCU families...https://github.com/STMicroelectronics/stm32_mw_usb_hostand LwIP middleware...https://github.com/STMicroelectronics/stm32_mw_lwipand FreeRTOS...https://github.com/STMicroelectroni...

Pavel A. by Evangelist III
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Resolved! Inconsistent HAL_SPI_TransmitReceive Errors

I am running a simple SPI transmit receive project with an STM32F411 (SPI Master) and STM32F303 (SPI Slave). Whenever I press the user push button on the STM32F4 Master, the Master will send a command byte (0xE1) through SPI and the STM32F3 Slave is ...

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RrW1 by Associate III
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  • 4 replies
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