Search found 53 matches

by XiotSamuel
Thu Jul 04, 2024 3:01 pm
Forum: ESP-IDF
Topic: dirent.h compile problem
Replies: 2
Views: 1314

dirent.h compile problem

I have following error form the dirent.h after I update the esp-idf to verion v5.3. Anyone have fix this. [5/1027] Building C object esp-idf/mbedtls/mbedtls/library/CMakeFiles/mbedx509.dir/x509_crt.c.obj FAILED: esp-idf/mbedtls/mbedtls/library/CMakeFiles/mbedx509.dir/x509_crt.c.obj C:\Users\mokts\.e...
by XiotSamuel
Fri Mar 17, 2023 6:54 am
Forum: ESP-ADF
Topic: 16 bits mp3 resample to 32 bits
Replies: 3
Views: 2943

Re: 16 bits mp3 resample to 32 bits

Any way to convert the mp3 into pcm, is this kind of function include in ADF, or I need to download extra library?
by XiotSamuel
Fri Mar 10, 2023 8:04 am
Forum: ESP-IDF
Topic: question about the clock of I2S
Replies: 0
Views: 920

question about the clock of I2S

I have some question about how the mclk is generated in I2S module. In esp32 technical reference manual, there have one session. As is shown in Figure 12-2, I2Sn_CLK, as the master clock of I2S module, is derived from the 160 MHz clock PLL_D2_CLK or the configurable analog PLL output clock APLL_CLK....
by XiotSamuel
Wed Mar 01, 2023 2:27 am
Forum: ESP-IDF
Topic: About disable default component in IDF
Replies: 2
Views: 1503

Re: About disable default component in IDF

yes, you are correct. Just copy whole compoent to the project file will be ok.
by XiotSamuel
Tue Feb 28, 2023 12:05 pm
Forum: ESP-IDF
Topic: About disable default component in IDF
Replies: 2
Views: 1503

About disable default component in IDF

Hi. If I need to disable default component in IDF (\esp\esp-idf\components\hal\i2c_hal.c) and replace with my own components. Is it possiable to disable the hal at cmake and replace it with my own?
by XiotSamuel
Mon Feb 27, 2023 12:33 pm
Forum: ESP-ADF
Topic: 16 bits mp3 resample to 32 bits
Replies: 3
Views: 2943

16 bits mp3 resample to 32 bits

do any one have idea / repo for resample 16 bits depth mp3 to a 32 bits depth mp3?
by XiotSamuel
Wed Feb 22, 2023 11:40 am
Forum: ESP-ADF 中文讨论版
Topic: 32 bit mp3 i2s 上的設定
Replies: 1
Views: 1885

32 bit mp3 i2s 上的設定

如果我想播放32 bit depth mp3. 是否只是使用以下設定便可? ESP_LOGI(TAG, "[2.2] Create i2s stream to write data to codec chip"); i2s_stream_cfg_t i2s_cfg = I2S_STREAM_CFG_DEFAULT(); i2s_cfg.i2s_config.bits_per_sample = I2S_BITS_PER_SAMPLE_32BIT; //i2s_cfg.i2s_config.communication_format = I2S_COMM_FORMAT_STAND_MAX; //i2...
by XiotSamuel
Wed May 04, 2022 3:31 am
Forum: ESP Mesh 中文讨论版
Topic: OTA 問題
Replies: 4
Views: 10967

Re: OTA 問題

好的,謝謝。OTA只可以點對點。如果想要一組NODE OTA 看來還是要在ANDRIOD 上實現。
by XiotSamuel
Tue Apr 12, 2022 3:05 pm
Forum: ESP Mesh 中文讨论版
Topic: WI-FI MESH 開發問題
Replies: 4
Views: 16934

Re: WI-FI MESH 開發問題

hi Jyf_sunshine

May I have more specific on the 500+ light device test? Do your team test with light driver and mlink only? Any additional sensor attach to the mesh? and any additional communciation in implement on the mesh like JSON, http control message?
by XiotSamuel
Tue Apr 12, 2022 3:02 pm
Forum: ESP Mesh 中文讨论版
Topic: OTA 問題
Replies: 4
Views: 10967

Re: OTA 問題

我沒有選了組升级。只選了upgrade root node。這個情況其他的節點沒有升级是正常的?有什麼方法可以一次升级全部節點?