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by rudi ;-)
Fri Feb 09, 2018 2:47 am
Forum: General Discussion
Topic: [one part solved] which format as audio src for A2dp source example is supported?
Replies: 9
Views: 847

Re: which format as audio src for A2dp source example is supported?

:mrgreen: solved and done! ..now i try to use sd card cause this snipets on headers are wiry. after this i wil try i2s as source and mems mic / line in. why it was run 2x speed: i used in my last test now PCM 16Bit Stereo 44.1 RAW with this the speed is ok. thanks for helps ;) best wishes rudi ;-)
by rudi ;-)
Fri Feb 09, 2018 12:30 am
Forum: General Discussion
Topic: [one part solved] which format as audio src for A2dp source example is supported?
Replies: 9
Views: 847

Re: which format as audio src for A2dp source example is supported?

:mrgreen: i used now a half speed source ( 16Bit signed RAW 44.1 ) i did change the original to half speed and exported it as 16 bit signed and this is playing with A2dp source now nice. no mickey mouse. so my question is: what we must set for the right speed for the SBC encoder? or how must be the ...
by rudi ;-)
Fri Feb 09, 2018 12:23 am
Forum: ESP32 IDF
Topic: connect and send audio data to a2dp sink
Replies: 3
Views: 1079

Re: connect and send audio data to a2dp sink

There is an SBC encoder in the SDK, so its probably there for a reason. Let me know when you find out how. still no progress on this, its the last thing holding my project back at the moment, anyone else managed to make A2DP-SRC: (Advanced Audio Distribution Source) work on ESP32 ? her e you go on ...
by rudi ;-)
Thu Feb 08, 2018 11:50 pm
Forum: General Discussion
Topic: create my userextended menuconfig
Replies: 5
Views: 394

Re: create my userextended menuconfig

I would like to create some additional fields in menuconfig which next are used in source code for #ifdef or #define Changing an existing Kconfig seems to be easy for me Now I would like to see the changes after starter make menuconfig Which steps are missing now ? Since I'm an absolut dummy around...
by rudi ;-)
Thu Feb 08, 2018 10:22 pm
Forum: General Discussion
Topic: [one part solved] which format as audio src for A2dp source example is supported?
Replies: 9
Views: 847

Re: which format as audio src for A2dp source example is supported?

:mrgreen: ok i figured it out - but i make one mistake and i do not know what i do wrong: my audio stream now plays near "perfect" only doubled fast :) ( mikey mouse ) and backward :P i use for the test ( without header ) raw audio data 44.1 khz, signed 16bit and read it as LSB what i do w...
by rudi ;-)
Thu Feb 08, 2018 7:12 pm
Forum: General Discussion
Topic: How can use OTA with GSM module
Replies: 4
Views: 347

Re: How can use OTA with GSM module

+1
like i sayed :D
by rudi ;-)
Thu Feb 08, 2018 6:40 pm
Forum: General Discussion
Topic: How can use OTA with GSM module
Replies: 4
Views: 347

Re: How can use OTA with GSM module

Hello, I have used OTA functionality with wifi. Now i am going to use GSM module. So,how can i use OTA functionality with that module. Means which lines of code should i remove and add in OTA function. Because ,there are AT command available to connect socket,send data,etc. Thanks in advance. hi yo...
by rudi ;-)
Thu Feb 08, 2018 6:28 pm
Forum: General Discussion
Topic: [one part solved] which format as audio src for A2dp source example is supported?
Replies: 9
Views: 847

[one part solved] which format as audio src for A2dp source example is supported?

Hi guys does someone know, which audio format as source is supported by the A2db source example as data? static int32_t bt_app_a2d_data_cb(uint8_t *data, int32_t len) { if (len < 0 || data == NULL) { return 0; } // generate random sequence int val = rand() % (1 << 16); for (int i = 0; i < (len >> 1)...
by rudi ;-)
Thu Feb 08, 2018 12:31 pm
Forum: General Discussion
Topic: M5Stack-Core-ESP32
Replies: 9
Views: 753

Re: M5Stack-Core-ESP32

HI there, I found the board in Aliexpress. HOwever, the listing does not really tell much about the system. Does anyone know 1. If it support FREERtos? 2. what M5Stack is? 3. Does it include TFT LCD driver? which I can use hi vibnwis 1. yes, ESP-IDF and also FreeRTOS is supported, inside is ESP32 2...
by rudi ;-)
Thu Feb 08, 2018 4:11 am
Forum: ESP32 IDF
Topic: Route input GPIO to output GPIO via IO Mux or GPIO Matrix?
Replies: 3
Views: 573

Re: Route input GPIO to output GPIO via IO Mux or GPIO Matrix?

+1
same here - exactly option what i did searched :)
txs @WiFive for your reminder at this theme.

best wishes
rudi ;-)

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