STM32 MCUs Embedded software

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Forum Posts

USB PD Reseting issue

Hi Stmteam,I am using Stm32G081RB to Develop Source application.please have a look at the source files and trace.provider_port1Note : trace file is from sink device attached to the Source Device currently we are looking to Develop complete solution.Q...

HGorl.1 by Associate II
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Error in LwIP. implicit declaration of function 'gethostbyname'; did you mean 'getsockname'?

Hi,I tried to port the X-CUBE-IOTA1 Lib to the STM32F7-Disco.So i startet with a void Project added the Cube Iota files and enabled the LwIP Module.But in the http_manager.c file all gethostbyname calls throw the above error.I don't understand how th...

Null pointer check needed in HAL_I2C_Mem_Write_DMA

(STM32Cube_FW_F1_V1.8.2/Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_i2c.c)In HAL_I2C_Mem_Write_DMA, hi2c->hdmarx may be null but this is not being checked. This causes a crash when invoking HAL_DMA_Abort_IT if there is no DMA used for receiving.bt...

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iforce2d by Associate III
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Can't send one kind of IGMP msg on an STM32F746G Disco, but other kinds go out, and other protocols' msgs as well. A low-level hardware configuration issue? Not using STM driver.

I can send ARP, UDP, ICMP, and so on, and all the other IGMP messages, but not the IGMP V2 Membership Report messages. Wireshark doesn't show those at all, but does show the others going out. So I've written a low-level driver test that composes the ...

PDR by Associate III
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