STM32 MCUs Embedded software

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Error compile under EWARM

STM Support gave me stm32f7xx_discovery_audio.c & .h, but .c will not compile under EWARM, giving over 100 errors. Can someone please tell me how to configure, compile and use stm32f7xx_discovery_audio.c please ?Regards,Martin James Lawrence

MLawr by Associate III
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HAL_I2C_Slave_Receive_DMA

When I use the I2C DMA receive mode, how could I know the data has been received? I found if I use the delay to check the data, it seems it could work, but actually, we don't know when the data will be coming. so there should have a mechanism to tell...

Haifeng by Associate II
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  • 4 replies
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Resolved! Program stmf401re in DFU mode

Hi,I have custom board for stmf401 and I try to program it in DFU mode. I set the boot0 to 1 and reset the chip but it is not recognized as DFU device. (not listed in the DfuSe).Do I miss any procedure or settings?(I have connected the PA11/PA12 pins...

DXu by Associate II
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Why does the STM32F407 send a STALL on USB_FS?

Hi,I'm using STM32F407 and try to establish a USB communication. Until now the device is present in the system and is also able to send and receive bulk transfers. To test the functionality I wrote a simple example:if MCU receives a string of 5 chara...

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waldi by Associate II
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  • 19 replies
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