Posted on August 04, 2016 at 10:36Hi everyone, I developed STM32L0 USb hid application with Cubemx,I send to data computer with usb hid interface.But I cannot send ascii zero(null )character.Other character send succesfully. For example my buffer li...

Posted on June 13, 2016 at 11:32Hi everyone, I developed USB Hid Class on STM32L0 series.Everthing working properly but I  could not get the USB Connect and Disconnect Event.I am using CubeMx and HAL_PCD_ConnectCallback  and  HAL_PCD_DisconnectCallb...

Posted on April 05, 2016 at 16:11Hi Everyone I develop USB Hid application on STM32L0.I sent to data STM32 to Computer.But I m not receive any data from computer.Which CubeMX api I am use or how can i write my own function for receive data from usb...

Posted on February 23, 2016 at 08:32 Hi everybody, I develop file system on spi flash with FAtfs library.But i have a bit problem.My problem is f_getfree() function return 0 free cluster but all flash is free.The other fatfs function working...

Posted on January 21, 2016 at 08:53Hi everyone , I develop FatFs file system on SST26VF016B 2MB  SPI Flash.I have done raw read/writes. I can success Fully read/write all SPI flash addresses. My problem is i create file system and i create file but ...