Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Dear STM32 Community, We believe that the example projects provided for the STM32Cube embedded software are a valuable resource when developing projects. We would like to better understand how developers use these examples in their workflow and e...
Hello,I am trying to use USB-HS DMA in my program... It works good with other endpoints except EP0For EP0, the enumeration phase is done successfully, But when I start sending my USB class specific messages one after the other continuously on EP0, af...
my mcu is STM32F103RGT7.I want to set RDP level to 1 in firmware.Error occurs in HAL_FLASH_OB_Launch().Please tell me what to do.The following sources have been used: HAL_FLASHEx_OBGetConfig(&OptionsBytesStruct); if( OptionsBytesStruct.RDPL...
I just opened up my brand new STM32F407G board, checked that JP1 was on and Both CN3 jumpers were on, and plugged it into a USB port and nothing happens. No lights, no nothin.can someone help.
Could anyone guide me how to enable it and what all changes we have to do in .IOC file and also if any code of patch want to add manual.Please suggest.
I have a problem with operating the traffic light from the class method - every time the program crashes at that point.Here is a simplified example for understanding what I'm writing about:Class:class IO_control { int num; public: osSemaphoreId...
Pretty much what the Q above says. Is it possible to do a HAL_GPIO_ReadPin on a pin that has been configured as an external interrupt?
I am using NUCLEO-L4R5ZI-P devlopment board. I am trying to use USB OTG functionality. I used RM0432 for programming purpose.For e.g. I want to know about Session request protocol interrupt in which reference manual mention: "In device mode, this in...
I have an intermittent issue with a USB composite device on STM32F745 where an endpoint is failing to send data back to the PC and then the PC resets the connection.I've applied the interrupt disabling from https://community.st.com/s/question/0D50X00...
Using stm32flash -a0x51 -w binary.bin -S 0x3000 /dev/i2c-4but get backFailed to write memory at address 0x00003000For 0x8003000 I getErasing memoryPage-by-page erase error.Failed to erase memoryAny solution...can move offset i.e. bootloader offset. I...
I try to make a data logger, I'm using STM32F407 DISCOVERY and store the data into the SD. I have to use the USB port for communication between STM to PC for logging status. Eventually, after recording, I want to download the file the same way we cop...
