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DavePfz
Associate III
since ‎2021-04-02
‎2025-03-03

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  • 17 Posts
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STM32CubeProgrammer not working with STM32F072 for USB DFU

2025-02-14
I have a design that I'm trying to bring up and program using the USB DFU capability. The board enumerates correctly in windows, but does not get into programming. It seems as though I have forgotten something, but don't know what to look for. I have...

Is HAL_I2C_GetState() required in polling IO mode?

2023-10-13
I am using the HAL library with an STM32L07xx processor. To keep things simple, I have implemented master transfers on the I2C bus in the polling IO mode. Most of the time it seems to work, however once in a while a master transmit seems to get lost....

Getting started with the STUSB4500QTR

2023-08-01
I'm trying to get started with the STUSB4500QTR and at this point have not changed anything in the device but at the same time I am not using any of its capabilities. The attached schematic shows where I am now. The intent is that a PC (right now jus...

How are the D+/D- lines connected when implementing the STUSB4500 for power purposes? In this case we want a Pi4 to act as a device, but power is handled separately.

2023-01-19

Is the bootloader host code available in some form?

2022-12-21
I am working on a project where several STM32L0xx processors will be running under a Raspberry Pi 4+ system. The desire is to be able to use the SystemBootloader on these to be able to do firmware updates. I know that the documentation from ST is eno...
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