Hello

My project uses many driver like I2C, SPI, WIFI, RMT, Timer, ...

When I install the RMT driver, the timer interrupt is never reached. If I disable the RMT initialization, the timer interrupt is reached.

I don't understand the link between the RMT and the timers.


void RC5_Init(void ...

Hello,

In my project, I use the RMT module to receive RC5 command. I also use the SPI bus (HSPI in master mode, transmit only) to control a LED display. Everything is working.

Now I want to add a second SPI bus to communicate with another uController. So I use the VSPI (in master mode). I've ...

Hello,

I would like to make two independent audio players. One that plays MP3 files and the other that plays WAV files.

For this purpose I have created two initialization functions. These two functions initialize the pipeline and start a task. In attachment, I've added the code.

The pipeline ...

Hello jason.mao

Thank you for your answer. In fact, my problem is more upstream than I described. I can't record a sound with the code I wrote.

I send you the codec.c file I've written.

The recording task is created from the function InitWAVRecorder (line 396).

The task is RunWAVRecorderTask ...

Hello,

Based on the esp-adf/examples/advanced_examples/dlna (I don't use the DLNA but I also create a FreeRTOS task as mentionned in this example), I would like to record sound in WAV format into the SPI FLASH. The recording time must be variable (user input). Is it possible to do that ?

Best ...

Hello,

I want to do the following steps.

1. The playback of a MP3 file is requested by the user.
2. The MP3 file is playing.
3. During the playback of the MP3 file, a second playback is requested by the user.
4. The playback of the first MP3 file shall be stopped and the second shall be played ...

Hi jason.mao,

Thank you very much for your answer.
Best regards

Hello,

I'm using the ESP-ADF to play MP3 sounds. During the play, I've the following messages:

D (69659) ADF_BIT_STREAM: length = 252, bytenum = 0, bread = 252
D (69659) ADF_BIT_STREAM: length = 252, bytenum = 252
D (69734) ADF_BIT_STREAM: length = 252, bytenum = 0, bread = 252
D (69734) ADF_BIT ...

Hello WiFive,

Thank you very much for your answer. Where can I find the meaning of all the RMT status ?

Best regards,
Vincent

Hello,

I've implemented a code which is able to decode RC5 protocole (RX only). It's working but sometimes, I've the following error.

E (468926) rmt: RMT[0] ERR
E (468926) rmt: status: 0x04000000

Can you please help me to know what this status means ?

Thank you and best regards.
Vincent