STM32 MCUs Embedded software

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Resolved! How to fix "multiple definition of `errno"'?

I try to create a new project, nothing is written in main.c! It is a first check after setting up 'LWIP', 'SDIO' and Freertos in the GUI and got this mistake!multiple definition of `errno'; ./Middlewares/Third_Party/LwIP/system/OS/sys_arch.o:/home/de...

DK.7 by Senior
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  • 22 replies
  • 2 kudos

stm32 lwip dhcp

I am using nucleof439 with lwip. I use DHCP to get ip address. Is anyway to detect IP address to be set? I notice there is two thread, "tcpip_thread" and "EthLink", I don't know which one is good for user to get ip address, also struct netif is local...

yang hong by Associate III
  • 1055 Views
  • 1 replies
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Resolved! input capture method using stm32f303RBT6 Mcu

Hi Team,We use stm32f303Rbt6 microcontroller. I need a output for Input capture, I am using two timers. I generate pulse for Tim1(1khz) and I set for Tim2 for input capture mode(input capture direct mode). TIM1 generate the pulse for continuously(1kh...

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mrsmile by Associate III
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  • 4 replies
  • 1 kudos

Resolved! STM32C01x RTC initialization Timeout error

I am working on firmware with stm32c011f4u6 mcu. When the program is operated, a timeout error occurs after falling into the infinite loop of the function below. HAL_StatusTypeDef RTC_EnterInitMode(RTC_HandleTypeDef *hrtc) { uint32_t tickstart; H...

KenLee by Associate III
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  • 1 replies
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STM32H QSPI LL Driver

Hello,I'm trying to implement the QSPI interface to a micron device utilizing the OSPI hardware with LL kinda of driver (It's not available so I tried to write it by myself). I configured the OSPI and OSPIM registers and from signals that I see on my...

OGhad.1 by Associate
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  • 1 replies
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mtp without threadx

Hello,I want to use the USBX MTP stack on a stm32u5 without threadx. The configuration in stm32CubeMx worked fine but when i run the programm, i get UX_FUNCTION_NOT_SUPPORTED from this location: UINT _ux_device_class_pima_initialize(UX_SLAVE_CLASS_C...

codgen by Associate
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  • 2 replies
  • 0 kudos