STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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STM32L476 UART flow contorl does not work

after enabling the Flow control via FreeRTOS that was made by the cube correctly.i can see that the RTS does not working at all when i'm transmitting a data . and also the interrupt via the FreeRTOS does not include the flag of CTS why ????what is th...

abeny by Associate
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USB cdc cmd endpoint problem

With stm32cubemx i generated a usb cdc device. I can send and receive data with bulk in and out endpoint.But i want to usb cmd endpoint(Interrupt type) to transfer message, it's not successful.I didn't see ang message wit bus hound.Anyboby can help m...

sxiao.11 by Associate
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STM32Cube_FW_F7_V1.12.0 may have a bug

In the file \STM32Cube_FW_F7_V1.12.0\Drivers\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_pcd.c at line 144 is the instruction:  assert_param(IS_PCD_ALL_INSTANCE(hpcd->Instance))However, I cannot find the macro IS_PCD_ALL_INSTANCE defined anywhere. Note th...

DRuss.5 by Associate II
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SD card FATFS and USB Mass Storage Device

Posted on April 03, 2017 at 15:53Hi All,I want to create a project which can access the SD card with File System, When i want to connect the device to PC it should act as a Mass storage device.So i did experiments on SD FATFS and USB Mass storage De...