STM32 MCUs Embedded software

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f_mount is returning FR_NOT_READY when I am trying to write some data on to an SD card. It is neither working for 8 GB SD card, nor for 32 GB SD card.

This is the snippet of the code that is showing me the error. It has been written just above the while(1) function.Also, I have attached the whole code in the attachments. FATFS myFATFS; FIL myFILE; UINT testByte; if (f_mount(&myFATFS, SDPath, 1) == ...

SSoni by Associate III
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How can I test this entire Boot loader receiving application software over SPI for STM32F207 X and Y version chip , and how to check if my IC is STM32F207 X and Y version .

How can I test this entire Boot loader receiving application software over SPI for STM32F207 X and Y version chip , and how to check if my IC is STM32F207 X and Y version .I am working with STM32F207 as making it as Slave SPI and using another Master...

get problem in USB audio device

Hi,I'm working in an audio project. We use stm32f407 like a USB audio device to get audio data from PC then send out by I2S module. We are using stm32f4 Discovery kit and STM32cubeMX. After generate code, i change nothing and flash to Kit; my PC ide...

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TPham.12 by Associate
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Resolved! Difference DMA and IT?

Hi,i am a newby with STM32what is the difference between the three functions:HAL_UART_Transmit_IT,HAL_UART_Transmit_DMA,HAL_UART_Transmit

arduo by Senior
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  • 5 replies
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STM32H7 8xPDM microphones via SAI using STM32CubeMX

Hi guys,I'm looking at a number of ways to interface 8xPDM microphones and one of the ways is using an STM32H7 with it's SAI/PDM interface. According to the documentation (AN5027, 4.3.1), I should be able to select up to 8 microphones in the H7 SAI1_...

sully by Associate II
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  • 7 replies
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