Forum Posts
Using the STM32F746G DISCO board.
Posted on July 16, 2018 at 04:10What is the ADC resolution of the Wolfson CODEC used ? I've seen 24bits, 16bits, 12bits ?? Is the 24bits differential Audio ? and the 12bits single ended Audio ? How do I access the 3 12bit ADCs on the STM chip from t...
Struggling with Audio on STM32F469I-Discovery
Posted on June 23, 2017 at 10:33 Hi, I'm quite new to the STM32F4 and am currently trying very simply to play audio from a binary file flashed into memory. I'm using eclipse with the ARM tool chain and the supplied drivers. I'm getting stuck o...
STM32-MP3NL/DEC libraries
Posted on April 25, 2018 at 20:10Where to download STM32-MP3NL/DEC libraries?http://www.st.com/content/st_com/en/products/embedded-software/mcus-embedded-software/stm32-embedded-software/stm32-standard-peripheral-library-expansion/stm32-mp3nl-dec.ht...
STM32L496VGY6TR: Latency in audio playback from SDC/Nand flash
Posted on April 09, 2018 at 15:34Hi,We have requirement that our device needs to connect and send data to iPhone (via BLE) and, at the same time, it needs to stream the audio files stored in eMMC/Nand flash to an earpiece via classic bluetooth.We ar...
Bug report STM32CubeMX 4.25.0 - Activating ''Audio Clock Input'' (I2S_CKIN) does not set I2SSRC bit in RCC_CFGR register
Posted on March 30, 2018 at 08:08I have a project generated by &sharpSTM32CubeMX 4.25.0 using firmware STM32Cube FW_F4 V1.21.0. The clock configuration can be found in the attached picture below. When I debugged the generated code I have seen that ...
MIDI by UART - Library for STM32
Posted on March 11, 2018 at 22:22Hi all!I'm looking for a C library for MIDI communication over UART, in order to use standard DIN connectors.I found many topics about MIDI-USB midibut I can't find any library for MIDI using UARTs.Could you please s...
STM32F769I-DISCO: No audio output from wm8994
Posted on October 14, 2017 at 03:33With STM32CubeF7 V1.8.0, there is no audio output from the wm8994 audio chip via the 3.5 mm blue audio output jack on the STM32F769I-Discovery board when parameter OUTPUT_DEVICE_HEADPHONE (or alias OUTPUT_DEVICE_HEA...
Resolved! HAL USB MIDI Host code, MIDI stays in ''Idle'' mode, no data received.
Posted on September 13, 2016 at 01:03Everything in the code seems to be working properly in Debug Mode. As soon as a keyboard is plugged into the USB-OTG port on the board, the USB-Debug log shows the MIDI class is started, the Init routines run, t...
osxAcousticEC Implementation on STM32F4-DISCOVERY
Posted on May 18, 2017 at 15:19Hey everyone,I'm trying to implement the osxAcousticEC library on a STM32F4-DISCOVERY. The first problem was that I wasn't able to compile the library as it is and had to change this in system_stm32f4xx.c - - __I ui...