STM32 MCUs Embedded software

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ASpar.1 by Associate II
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Resolved! Hardfault with Lwip Udp

Hello, I'm having trouble about use of lwip on Stm32h743. I'm using udp raw. I'm transmitting packet with 1ms period, there is no problem in sending/receiving. After 20-30 min, program is going to hardfault with 'Imprecise data access violation'. It ...

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Ey.1 by Associate II
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  • 6 replies
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Why does the HAL non-blocking I2C function HAL_I2C_Master_Seq_Transmit_IT() appear to block execution until the I2C transaction has completed?

I am using an STM32F407 processor chip and want to operate as I2C Master on two interfaces, I2C2 and I2C3. It is essential for our application that both busses can be utilised efficiently (with minimal gaps between transactions) and at the same time....

NPurv.2 by Associate
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Ethernet (LwIP) on STM32F407VET

I am trying to confgiure LwIP on STM32F407VET with Firmware version STM32Cube FW_F4 V1.25.0I am using SWSTM32 as IDE, and configuring hardware on STM32CubeMX 6.0.1I am not able to configure LwIP, as the code gets stuck in ASSERT statement as shown in...

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