STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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ethernetif_set_link thread is not running. I would like to detect link up or down. I am using STM32F429ZIT6 - Nucleo, FreeRTOS CMSIS v1, LWIP v2.1.2 I am able to break in "tcpip_thread" so I assume it's not a scheduler issue. Anybody has an Idea?

int main(void) { /* USER CODE BEGIN 1 */   /* USER CODE END 1 */   /* MCU Configuration--------------------------------------------------------*/   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init();...

DPatr.2 by Associate III
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Using DAC1_2 with SDRAM and HS USB PHY

Is this possible - even in a hacky way.the OPAMP2_VOUT (PE7 follower) output clashes with FMC_D4+the DAC1_OUT2 pin (PA5) clashes with USB HS ULPI CKSo is any configuration possible where DAC1_2, USB HS and SDRAM can work together?

Resolved! Can I use backup registers when RTC is disabled?

I need the RTC module to be enabled in order to write to & read from backup registers on STM32F401 using these functions:void HAL_RTCEx_BKUPWrite(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister, uint32_t Data) uint32_t HAL_RTCEx_BKUPRead(RTC_HandleT...

MZadn.2 by Associate II
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Using bootloader GO command with BOOT0 always asserted

I am using the I2C bootloader on STM32L431, in a system where another host CPU exists. I would like to minimize the number of host GPIO needed to manage entry to bootloader mode. (Currently the host is controlling the BOOT0 and RST# pins). I would...

BK1 by Associate
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  • 1 replies
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Will I be impacted by Azure TLS Critical changes ?

Hello everyone, I just have seen information from Azure about TLS Certificate critical changes : https://techcommunity.microsoft.com/t5/internet-of-things-blog/azure-iot-tls-critical-changes-are-almost-here-and-why-you/ba-p/2393169I am using x-cube-c...

NCatt.1 by Associate III
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STM32F7: Ethernet Wakeup from stop mode

Hi,I want to wakeup my STM32F746 + FreeRTOS + LwIP system with a magic packet. I started off with configuring the MAC to generate the interrupt when a Magic Packet is received, without entering the low power mode beforehand. This works perfectly fine...

CA_SUS by Associate II
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