STM32 MCUs Embedded software

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

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What is �?toolchain linker file】mean?

Hello everyone, when I was watching the stm32f429 routine, there was an example of upgrading the user program with the U disk. It was mentioned that the configuration of the user program needs to change the contents of the [toolchain linker file]. Wh...

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Raytheon by Associate II
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Resolved! How to Manually Use DMA for USB Device

I made a High Speed ​​USB DEVICE using USB PHY with STM32F207.When delivering data to the HOST, there are small-sized data (less than 512bytes) and large-sized data (more than 1Mbytes).At this time, I want to transfer small-sized data without using D...

mcho.19 by Associate II
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  • 4 replies
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Resolved! How do I transfer data over 0x80000 from USB DEVICE?

I made a High Speed USB DEVICE using USB PHY with STM32F207.A data transmission test to the host is in progress, and transmission is possible up to the size of 0x7FFFF, but it cannot transmit more than that.When referring to stm32f2xx_ll_usb.c, the m...

mcho.19 by Associate II
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Resolved! STM32Cube FW_G4 V1.4.0 breaks USB HID communication

I have been having much difficulty trying to port a custom USB HID protocol from a previous project using the STM32F405 to the STM32G431. Connection would initially be established, immediately followed by pipe errors. Eventually I found that if I dow...

BPaik by Senior
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  • 12 replies
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HAL_LPTIM_Counter_Start_IT returning HAL_TIMEOUT

Hi. I am using STM32L412KBTx for my application. I am using LPTIM for 150ms and 5s timings.The pattern is like 150ms-->5s-->150ms whenever data is received over LPUART.So, for first 150ms timeout value, it runs fine and when I start for 5s timeout va...

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SBhon.1 by Associate III
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  • 3 replies
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