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 July 11, 2016 at 14:48Hi, I'm using Discovery Board with USB_Device\MSC_Standalone\MDK-ARM project. I'm trying to read sd card written with my Android phone. The result is the image attached. What is the problem? Thanks #usb #sdcard #cm...
Posted on July 11, 2016 at 09:43I am trying to establish a connection between two STM3240G eval boards via Ethernet peripheral. I downloaded the STM32F4 example codes and tried running HTTP server raw code. The documentation asks me to configure a r...
Posted on August 28, 2015 at 21:03Hello, up to now I used the SPL USB device code and I'd like to switch to the HAL/Cube version now. Unfortunately that only supports setting feature reports. But I'd also like to get feature reports from the device....
Posted on July 07, 2016 at 23:41version F4, 1.12 I am interfacing SPI to flash. calling HAL_SPI_Transmit or Receive alone disables SPI_DIRECTION_2LINES. I have to re-initialize it after each call. When using HAL_SPI_TransmitReceive. I have to specif...
Posted on December 07, 2012 at 18:47Hi all,I'm working on an application for the STM32F4 where I need a USB MIDI device class. I've started with the STM USB library and, looking at the CDC and Audio class examples, have come up with a MIDI device th...
Posted on June 25, 2016 at 19:05Hello everyone, I'm actually using the Discovery F4 and F7 to understand and use the USB stack from ST,but actually I can't speed more than 400 kB/s with the F4 (Full-Speed USB) and 2.1 MB/s with the F7 (ULPI HS USB)....
Posted on June 30, 2016 at 11:25hi guys,I am doing usb audio asynch with stm32f072,my problem isUSBD_LL_PrepareReceive(pdev, AUDIO_OUT_EP, &PlaybackBuf[buftoogle], AUDIO_MAX_PACKET_SIZE);My audio is 48Khz 24bit which will generate 288bytes so I set...
Posted on July 01, 2016 at 12:50Hello xD,I have problem beacuse my stm32L031 is detect the 9200 baude and 1200 baude but after i do not get anything until I have to remain a card and soon several times to reset the card.In Part I initalisation initi...
Posted on January 15, 2015 at 21:02Hi,I have created a HID class device using STM32F4 Cube USB device library. Everything is working fine and I am able to exchange data with PC. However, I would like to turn on/off an indicator LED when device is ...
Posted on June 30, 2016 at 20:51Hello.STM32L1. I need change baud rate from 9600 to 115200 on run time.Which sequence?Now:1) Init port on 9600.2) Send command to GPS module for baud rate change to 115200.3) Reinit port on 115200.4) Overrun error rec...
