STM32 MCUs Embedded software

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

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Forum Posts

Unable to get B-L072Z-LRWAN1 into DFU mode

I'm wondering if i'm missing something here.I've hooked up BOOT0 to the 5V pin on CN2. I have nBOOT1 set to 1, and i'm connected to the device via the ST-LINK as the other usb port doesn't seem to be active. I've also installed the udev rules, and ju...

SBurs.1 by Associate II
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  • 6 replies
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Lost some data when send to PC with USB.

HI all,I need a sampling rate of 1K to collect the analog voltage.My chip is :STM32F103C8T6.I use Timer2's interrupt to enable collect and send data, after send disable.I use a plus at 100Hz to verify, find it will lost some data:ThanksBoone

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BLu.1 by Associate II
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  • 2 replies
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STM32H735 ETH_IRQHandler() is not called

Dear Forum, I am using STM32H735 with RTOS LwIP with a DP83826 PHY, and want to see at least a ping on the network. From HW point of view the PHY seems to work because I can communicate with it and read config registers. The strap pins are set to a v...

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MStei.4 by Associate III
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  • 5 replies
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