STM32 MCUs Embedded software

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uSD card write operation stops after some time.

Hello everyone,I am student and using the FATFS middleware to log sensor data to a uSD card using stm32f746g dev board. The data gets logged only for the first few minutes (8 minutes) and then the f_write() returns a status as FR_LOCKED (16).What cou...

SGupt.7 by Associate II
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Resolved! How to use the mutex RTOS .

Hi, I want to synchronize the my threads execution using the mutex.here is my code /*---------------------------------------------------------------------------- * CMSIS-RTOS 'main' function template *-----------------------------------------------...

Trinu by Associate III
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Resolved! Example or guide to use LwIP PPPos ?

Hi,we are starting to learn about LwIP in order to create a http server in a stm32f4. At this moment we have a functional hardware that act as http client using a modem with AT Commands (the quectel MC60). However, now we have been asked to create a ...

DCajigal by Associate III
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Resolved! Application not loading after DFU:Leave

I am trying to program the STM32F401 flash on our board in DFU mode. I am using the dfu-util tool in my Linux computer.I am using the following code to flash and jump to application code.dfu-util -a 0 -s 0x08000000:leave -D <location-to-binary>.binAf...

PA.3 by Associate
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  • 1 replies
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Question about CMSIS driver

I've download the CMSIS pack for STM32H7 series. ST implement an I2C driver function like this:​int32_t I2C_MasterTransmit (uint32_t addr, const uint8_t *data, uint32_t  num, bool  xfer_pending, I2C_RESOURCES *i2c), ​but the website, https://arm-soft...

JLee.32 by Associate III
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STM32F407VET6 Custom Board Ethernet not working

Hello, F407VET TQFP100 on custom board, ethernet PHY LAN8742A, STMCUBEIDE 1.6.1 on Linux (mint). PHY and MCU both clocked by 25MHz oscillator, reference clock 50MHz is OK. Cpu running @168MHz FREERTOS 3 task: default init LWIP, start HTTPD thread t...

0693W00000CzxZ5QAJ.jpg

Problem with USBPD 1.3.0 as sourcing device

Using USBPD 1.3.0, DRP_VDM project running on P-NUCLEO-USB002. Adding SOURCING_DEVICE macro.STM32 is UFP (after Data Role Swap). The DFP requests Discover Identity of the SOP' but the STM32 answers with GoodCRC and never ACKs the Discover Identity.It...

CMcCo.1 by Associate
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