About DYann.1

DYann.1 · 2023-11-30

Hello,I have a program that works in DMA but I would like to put a function to know when the transfer in the DMA is finished so that I can recover the data continuously. Do you have any information on this ? Here is part of my code HAL_SAI_Register...

DYann.1 · 2023-11-21

Hello, I would like to know if there are people who have already configured the SAI with a CODEC to recover the data ? With this link below: https://wiki.st.com/stm32mpu/wiki/SAI_device_tree_configuration I can see this figure but I don't quite under...

DYann.1 · 2023-11-09

Hello,I would like to use DMA with SAI but I am having difficulty writing the code. Can you check if my code is correct and why I cannot retrieve the RX values ? /* USER CODE BEGIN 2 */ HAL_SAI_RegisterCallback(&hsai_BlockA1, HAL_SAI_RX_HALFCOMP...

DYann.1 · 2023-10-30

Hello,I found an example on the internet of a project but I don't understand the usefulness of using a Timer 7. Could you tell me why ? Thanks in advance. __IO uint32_t usTick; void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { /* Preven...

DYann.1 · 2023-10-27

Hello,I would like to know how to recover acquisition data and save the data to an SD card. I have this configurationI can compile and communicate with I2C to configure the SGTL5000 CODEC, I enabled DMA too. No errors for this moments.Thank you for...

DYann.1 · 2023-11-30

@David Littell wrote:Another entitled brat. Thanks, Generation Arduino!We talk about everything except the subject. You deserve to be the KING my friend ! Not the Senior III.

DYann.1 · 2023-11-30

@TDK wrote:Bummer. Hope you can find what you're looking for.This forum is great, whether it exists or not it doesn't change anything! When you don't have an answer, well.... You'll never have answers.

DYann.1 · 2023-11-30

Sorry,Now I understand where to look. But this example still doesn't match what I'm looking for.

DYann.1 · 2023-11-30

@TDK wrote:There are plenty of DMA examples in CubeMX that illustrate this premise that you can go after given sufficient drive and motivation.Plenty I trust you but when I go to CubeMX and type the keywords I only have 6 examples. And that's not wha...

DYann.1 · 2023-11-30

@Tesla DeLorean wrote:How and what you're doing with the data is at the crux of your use case, not sure there's a one size fits all example that satisfies this without a recursive what do I do next type question.A lot of phrasing without saying much....

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How to recover continuous data with DMA ?

How to configure the SAI with a CODEC

DMA with SAI

TIMER

SAI witH CODEC SGTL5000

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