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...
Posted on January 21, 2018 at 05:28Hello to all Forum members. I would like to know how can I write a variable (e.g. of 16 bits) directly to any GPIO port using the HAL API provided by STM32Cube Classic HAL. Currently I'm using Keil uVision. I've cr...
Posted on January 20, 2018 at 14:55I need to develop an isochronous type USB firmware to transmit real time data to computer, but I dont know where to start. My question is What book/article/blog is enough to read to start developing a usb firmware ...
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...
