How to send USB ACK through IN Endpoint STM32USB Library Function
What is the function to send USB ACK handshake to send to IN Endpoint in ST USB Library?
Forum Posts
Need an assistance with STM32H7DISCO application.
Hello there,I am looking for someone who can help me with developing a smiple audio application on the STM32H7DISCO. The application is quite simple - an application that configures the audio codec and performs a sample-by-sample processing on the a...
In USB Mass storage device class, does both side of handshaking is possible between device and host?
Hi,I am working on USB Mass Storage Device application using STM32 -F411E Discovery board . I have generated the USB Mass Storage device code using STM32 Cube Mx tool. I have created the 64Kb drive using internal RAM. The Host can write & read the d...
STM32 Discovery kit IoT node for STM32L475 MCU Getting Started Instructions fail b/c I cannot find the new firmware
I am unable to update the firmware, and the default url http://192.168.3.100:1080/B-L475E-IOT01_Cloud_AWS.simI could not find a new version anywhere on ST or AMZ webs.Step 3.2 of the Getting Started instructions fails
why fatfs f_write has unstable speed?
Hii'm using an own made stm32h750vb board to write on sd memory using fatfs third party lib from cubemx.the problem i encountered is unstable function of f_write. sometimes it takes more time to write.to measure the time f_write takes i set a gpio pi...
Resolved! Accessing HAL driver sources for older versions
I have been using CubeMX to generate the HAL library files and noticed that it only generates for the newest version only. I also looked in to the GitHub repository and under the release there is only about 2 very recent versions of the libraries.I w...
STM32H7 USB FS Host Core how to recover from "Data toggle error"
Hi all,Preamble:I have an STM32H743 application that needs to constantly read some data stream from an USB memory stick. Basically all works. I needed to apply the NAK fix to avoid FreeRTOS getting blocked from too many NAK IRQs. Done, no longer an i...
USB_Host (HID_Standalone)
Hello EveryoneI'm working with STM32F746Discovery Board. I have a problem with "USB_Host (HID_Standalone)" project in STM32746G-Discovery folder in cubemx package.my value of "mouse_info.x" doesn't update. all other members of _HID_MOUSE_Info structu...
Logic errors in stm32f7xx_ll_fmc.c FMC_NORSRAM_Init and FMC_NORSRAM_Timing_Init?
While debugging my FMC interface I came across what look like errors to me in logic / arithmetic in the stm32f7xx_ll_fmc file.Here are the two functions of interest to me:/** * @brief Initialize the FMC_NORSRAM device according to the specified ...
Resolved! FatFS file size: what value to use?
Dear all,I'm using the FatFS generated by STM32CubeMX and I have one question about file size: I'm using f_stat functionand read the file size from fsize field of FILINFO structure; when I open a file I can read the file size from obj.objsize field ...
