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Ping pong buffers in speech IO

Hi,I am trying to implement a speech IO system using stm32f4 discovery board. For this I am using interrupt for extracting(from digital mic) pcm samples to a buffer & for output(using polling) I am continously writing circularly the same buffer con...

Resolved! Debug mode cannot be invoked

Since I flashed the Nucleo-F439ZI board with a firmware, I can neither flash another firmware nor go into debug mode. No error message appears in the console. What could this be?

CH_bot_ by Associate II
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STM32H7 I2c with DMA not working

I am working on NUCLEO-h745ziq board.I am interface i2c to BMP280 sensor using DMA method.But I am unable to read chipID .Using the polling method Iable to get chipiD and also temperature but using DMA i am unable please help me.s8 BME280_I2C_bus_re...

MDeva.1 by Associate II
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I2C loop backing with DMA not work

I am using Nucleo-h74ziq . I am working with i2c loop backing with DMA.I am using 2 board. One board is master and one board as slave. The master is able to send the data and the slave is receiving the data and after that is not again get ready and ...

MDeva.1 by Associate II
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  • 2 replies
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