About Avan.7

Avan.7 · 2018-08-15

I use the BSP functions to record audio. The sampling frequency is set to 8000 Hz and the buffer size to save the recorded data into is set at 8000 elements long. It would make sense if the time to fill up the buffer is 1s. However it takes exactly 5...

Avan.7 · 2018-08-14

Hi I am having issues with playing sound through the audio out jack. I have gone through the BSP examples but what's lacking for me is the correct setup of the pins. At the moment I have set up -SAI2 Block A (Master) - (I2S/PCM enabled)I2C3 I2S3 DMA ...

Avan.7 · 2018-08-11

Avan.7 · 2018-08-15

Apologies , let me be more specific. I am using the BSP drivers to communicate with the WM8994 chip on the board. I am wanting to record audio. I initialise the WM8994 chip be calling- BSP_AUDIO_IN_Init(AUDIO_FREQUENCY_8K , 16 ,1) - where 16 refers t...

Avan.7 · 2018-08-11

I am currently using the BSP functions available but still cannot play any audio.

User statistics

User Activity

STM32F746G Sampling Error

STM32f746G - Discovery - Audio Pins

I have an stm32F746 discovery board and I would like to record audio through a microphone using the audio line-in jack and then play that audio through speakers using the audio line-out jack.

Re: STM32F746G Sampling Error

Re: I have an stm32F746 discovery board and I would like to record audio through a microphone using the audio line-in jack and then play that audio through speakers using the audio line-out jack.