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Resolved! Iam using stm32F4 discovery board to find FFT. But when i use the arm CMSIS library i am getting errors like this

D:\installed\kielpacks\ARM\CMSIS\5.8.0\CMSIS\DSP\Include\dsp/utils.h(160): error: #65: expected a ";"   int32_t   lo = (int32_t) ((in << 32) >> 32);D:\installed\kielpacks\ARM\CMSIS\5.8.0\CMSIS\DSP\Include\dsp/utils.h(162): error: #20: identifier "n1"...

Vk.2 by • Associate II
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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
  • 1094 Views
  • 4 replies
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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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  • 2 replies
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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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SAI config for I2S microphones

Hello. I'm looking for information on how to configure I2S microphones using the SAI peripheral. I'm using H743, but this likely applies to any SAIL-capable STM32. The Reference manual, and an application note discuss PDM microphone setup in detail, ...

DOCon.1 by • Senior
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  • 0 replies
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Resolved! Is it normal to have a long and irregular LSE startup time?

I am using the STM32L151 processor.I noticed that the LSE takes between 140ms and 712ms to get ready RCC_FLAG_LSERDY. I think Is a time of 700ms still a correct time? Fluctuations are normal?code:while ((uint16_t)RCC_GetFlagStatus(RCC_FLAG_LSERDY) ==...

JHuls.1 by • Associate
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  • 3 replies
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