Search found 52 matches
- Fri Mar 17, 2023 6:54 am
- Forum: ESP-ADF
- Topic: 16 bits mp3 resample to 32 bits
- Replies: 3
- Views: 2219
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?
- Fri Mar 10, 2023 8:04 am
- Forum: ESP-IDF
- Topic: question about the clock of I2S
- Replies: 0
- Views: 600
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....
- Wed Mar 01, 2023 2:27 am
- Forum: ESP-IDF
- Topic: About disable default component in IDF
- Replies: 2
- Views: 1039
Re: About disable default component in IDF
yes, you are correct. Just copy whole compoent to the project file will be ok.
- Tue Feb 28, 2023 12:05 pm
- Forum: ESP-IDF
- Topic: About disable default component in IDF
- Replies: 2
- Views: 1039
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?
- Mon Feb 27, 2023 12:33 pm
- Forum: ESP-ADF
- Topic: 16 bits mp3 resample to 32 bits
- Replies: 3
- Views: 2219
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?
- 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: 1323
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...
- Wed May 04, 2022 3:31 am
- Forum: ESP Mesh 中文讨论版
- Topic: OTA 問題
- Replies: 4
- Views: 9275
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。
- 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: 15692
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?
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?
- Tue Apr 12, 2022 3:02 pm
- Forum: ESP Mesh 中文讨论版
- Topic: OTA 問題
- Replies: 4
- Views: 9275
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?
- Thu Feb 10, 2022 10:01 am
- Forum: ESP Mesh 中文讨论版
- Topic: mupgrade 數碼證書問題
- Replies: 1
- Views: 3541
mupgrade 數碼證書問題
想問一下 mupgrade 這個API 可以支持 CA certification 嗎?不太找到有function 可以輸入 ca_cert_file 。 如果用mupgrade 可以什樣寫以下的config? esp_http_client_config_t config_image = { .event_handler = _http_event_handler, .cert_pem = (char *)ca_cert_file, .transport_type = HTTP_TRANSPORT_OVER_SSL}; esp_http_client_handle_t client_imag...