Posted on February 20, 2015 at 10:31Hi there, I'm using STemWin for writing data to the display buffer located in an external video ram. Unfortunately reading / writing to this vram works only when the interrupts are disabled. Does emwin provide a ...

Posted on February 20, 2015 at 10:20Hi there, while debugging I got a hard fault and checked the hard fault status register (0xE000ED2C). It  has the value 0x00000040 which means only one bit in the reserved section is set. Does anybody know what th...

Posted on May 30, 2014 at 13:28Hi there, i'm trying to set up a STM32F429 as an USB host. Therefore i configured USB_OTG_FS in CubeMX as Host_Only. Within the USB_OTG_FS configuration there is a checkbox called Activate_SOF which is marked red with...

Posted on May 26, 2014 at 16:02Hi there, i'm trying to set up a STM32F429 as a host for mass storage devices. I'm using emblocks IDE with firmware generated by CubeMX (STM32CubeF4). The cube library has an example project for an usb host, which unf...

Posted on April 28, 2014 at 18:49Hi there, i'm trying to use stemwin with double buffering on a STM32F429. Unfortunately there seem to be glitches when drawing. Stemwin is configured with the correct frame buffer address and the mechanism of switchi...