Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
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...
Posted on June 30, 2016 at 07:36Hi, I just start to use STM32F4 Discovery for real time network research using STM32F4 WiFi extension board. Some literature said that I have to modify the MAC Layer on network stack. My question is how to access the ...
Posted on June 28, 2016 at 16:43Hi,I'm using the ST USB Device library and I can send data and from the micro to the PC. My question is how to know that host open a connection?thank you #usb-cdc
Posted on June 18, 2016 at 00:00I am using both I2Cs in my board. Also, using DMA for non-blocking.HAL_I2C_Master_Transmit_DMA generates interrupt for completion (also for reception and error.HAL only allows for one ''weak'' callback for both.Is the...
Posted on June 15, 2016 at 13:01 Hello everyone. I am a bit stuck with SAI configuration for STM32F446 MCU. What I want to get is a full duplex SAI, working with PCM-coded signal coming from bluetooth module. Now I am trying to conf...
