Posted on January 19, 2018 at 09:46 I am developing an application which in some conditions must stream video to PC over USB-HS. CDC was probably the only firmware that I could choose to transfer huge amount of data to computer. While CDC is impleme...
Posted on January 19, 2018 at 07:33Hello,Greetings !!I am implementing Flash read and write page-wise.I have an issue with page read and write.If I write a page and read the same page than there is no issue.But if I write two or more pages and than ...
Posted on January 08, 2018 at 15:08I've generated a new project for STM32446 with CubeMX (v. 4.23.0, repository v 1.18)with USB in host mode and only HID class. On a custom board.It works right 'out of the box' and detects attachment of standard PC ...
Posted on November 08, 2017 at 20:05Hi,i tried to upgrade my old project, with new cubemx 4.23.0 and library 1.17.0, but Fat Fs + MicroSD not work.Someone has tried it ? Problems ?#micro-sd-card #fatfs #fat
Posted on January 17, 2018 at 03:36can the HAL programmers please add the __weak attributes to the interrupt routines.I had to add this one again today:__weak void CEC_CAN_IRQHandler(void); // in stm32f0xx.hand this one:__weak void CEC_CAN_IRQHand...
Posted on January 12, 2018 at 10:23I am using ♯STM32f070xB, In my program, I am trying to access registers (i.e. assembly code). My assembly code has branching instruction, which trying to branch to the function defined in another source file (.c).N...
Posted on January 16, 2018 at 11:43 I am developing IoT application on OpenWRT and USB. The STM32F103C8T6 is selected. After some research, I find its USB stack (CDC/ACM device) doesn't work well in some Linux disto. The same situation also appli...
Posted on December 06, 2017 at 22:11Hello,The title says it all. There's a a mysterious delay in USB_SetCurrentMode in F7 USB LL driver (stm32f7xx_ll_usb.c V1.2.2):Does any one know the origin/need of this delay? There's no comment (or time units) a...
Posted on January 14, 2018 at 16:15HiI am working with 'stm32l433ccu6' ARM processor and I got a serious problem which cause Hard Fault Error inside my firmware. The problem arise when I run PDM_Filter_64_LSB() function from libPDMFilter_CM4F_keil.l...
Posted on November 23, 2017 at 10:10I have a custom board based on STM32F412VE that communicates with the PC via the UART1 (pin PA9 and PA10 with 100K pullup). I have problems communicating with the bootloader. Here is an oscilloscope screenshot:As ...
