I just go the NUCLEO-L552ZE-Q dev board. STM32Cube IDE Version: 1.5.1Build: 9029_20201210_1234 (UTC)Using 1.3.1 FirmwareThe base CDC code generated by the IDE does not seem to work. It does not enumerate and if I try to send something I get a hard fa...

Posted on July 15, 2013 at 09:21I want to make a USB device that has to collections, one for an HID mouse and one for an HID keyboard. But in the report descriptor, I will have to use report ID's and the HOST will ask for two separate reports specif...

Posted on July 13, 2013 at 08:46I ported the printf functions to UART3. I am reading some gyro data from a digital chip that gives it's results in 2's compliment. So I get the raw data and print the integer that I stored it in. But the printf functi...

Posted on June 29, 2013 at 21:22I want to make the STM32f4discovery a usb HID mouse. I have been googling and researching for a couple days now and am just overwhelmed with code I don't understand enough to be able to use it. I am using Keil uVision...

Posted on December 02, 2012 at 09:44 I am writing some code to enable SPI to use the accelerometer. But when I enable the GPIOA clock in RCC_AHB1ENR it bricks the board and I have to use the BOOT pin to reset it. Here is the piece of code that m...