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Forum Posts

how to use just Rx pin of an uart

Hi, I have a sensor that send data over uart to a stm32f722 uC. This sensor is powered at the same time of uC. I've noticed that some times the sensor stop sending data. For example, if the code is running ok and then reboot the uC some times the sen...

Lgarb.1 by Associate II
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STM32F767ZI UART DMA RX LOCK(STOP)

After system initialization, UART DMA Rx function is normal.When time passes, data is not received in the DMA buffer and the phenomenon is stopped.To solve the problem, we checked the normal operation by repeating the DMA initialization as shown belo...

Snam.2 by Associate
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Resolved! Why is there corrupt data when sending as SPI Slave?

Hello!I have been trying to configure the STM32F407VE as a SPI slave. My first time configuring a SPI device ever so its all new to me. You can see my SPI settings and code as an attachment.I am using software SS as I only have one slave and one mast...

JCorl.1 by Senior
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  • 7 replies
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