STM32 MCUs Embedded software

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STM32 RNDIS USB device disappear after a while

Hello,I'm opening a new conversation to address another issue(Issue with VCP and RNDIS ). Previously, I successfully implemented RNDIS on an MCU, and I can see the Remote NDIS based Sharing Interface in the device manager. However, after about 20 sec...

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dnj by Associate III
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Resolved! USB RNDIS + USB VCP on STM32L462

Hi, I would like to enable RNDIS + VCP on this MCU. Is there an option to do that?I do not know how to enable only RNDIS for this MCU too (I do not see this on drop down with Class for FS IP).

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dnj by Associate III
  • 950 Views
  • 9 replies
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STM32H7 Ethernet With FreeRtos and LWIP

Hello,using the STM32H7 Ethernet with FreeRtos and LWIP results in not sent packages as the Optimization is Turned higher than -O0. The lwip Stack ,for example, tries to send UDP Packages. Those packages never leave the STM32 and UDP data packets ar...

STM32H7 Hal Ethernet Use of LWIP_MEMPOOL_DECLARE

Not sure if this is a bug or something I do not completely understand, but in the generated ethernetif.c file (HAL V1.9.0) there is the line:LWIP_MEMPOOL_DECLARE(RX_POOL, 10, sizeof(struct pbuf_custom), "Zero-copy RX PBUF pool");Which always uses, if...

JRS by Associate III
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Bug in STM32WBXX_HAL_RTC

As of version 1.12.0, HAL_RTC_Init uses a macro named __HAL_RTC_IS_CALENDAR_INITIALIZED. It is defined as follows:#define __HAL_RTC_IS_CALENDAR_INITIALIZED(__HANDLE__) ((((RTC->ISR) & (RTC_ISR_INITS)) == RTC_ISR_INITS) ? 1U : 0U)I suppose it should r...

LWChris by Associate III
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