Search found 7 matches

by blueMoodBHD
Mon Sep 16, 2019 3:01 am
Forum: ESP32 IDF
Topic: undefined reference to `swap_byte_32'
Replies: 6
Views: 480

Re: undefined reference to `swap_byte_32'

Hi all, This bug have been fixed, refer to https://github.com/espressif/esp-idf/co ... 9fa387a766
by blueMoodBHD
Mon Jan 07, 2019 8:04 am
Forum: ESP32 IDF
Topic: ESP32_SPP_Security
Replies: 9
Views: 1633

Re: ESP32_SPP_Security

Hi nisarg_sls,
I'm sorry to tell you that there are some problems about the parameter Security Options.
As the capability of your BT SPP Acceptor is No Input No Output, it will pair to others by just-work(NO MITM protection). Bluetooth Security Mode is mode 4 level 2.
by blueMoodBHD
Thu Nov 22, 2018 10:01 am
Forum: ESP32 IDF
Topic: ESP32 SPP send throughput
Replies: 12
Views: 5658

Re: ESP32 SPP send throughput

Hi all, There is one thing that needs attention here. We can't call esp_spp_write() multiple times in succession. We should wait for ESP_SPP_WRITE_EVT, then call esp_spp_write() again. So, when do you call esp_spp_write()?If you call it multiple times in succession, please change it and test again. ...
by blueMoodBHD
Thu Nov 15, 2018 2:52 am
Forum: ESP32 IDF
Topic: HFP Hands-Free example
Replies: 2
Views: 1378

Re: HFP Hands-Free example

Hi all,
This is a misspelling in description, actually it is:
```
Connect to remote bluetooth HFP audio gateway(AG) device, must after esp_hf_client_init().
```
by blueMoodBHD
Tue Nov 13, 2018 2:10 am
Forum: ESP32 IDF
Topic: Classic bluetooth discovery
Replies: 8
Views: 4339

Re: Classic bluetooth discovery

Hi zdoucha,
We can send any message by SPP(Serial Port Profile), or send an audio stream by HFP(Hands-free Profile).
by blueMoodBHD
Wed Nov 07, 2018 6:57 am
Forum: ESP32 IDF
Topic: Classic bluetooth discovery
Replies: 8
Views: 4339

Re: Classic bluetooth discovery

Hi zdoucha, esp32 could discover all nearby smartphones(android & ios, bluetooth should be activated on them and discoverable), it also could pair and connect to smartphones. Smartphones send file with OBject EXchange protocol, we do not support it, now. But we can send message to smartphones by oth...
by blueMoodBHD
Wed Nov 07, 2018 6:32 am
Forum: ESP32 IDF
Topic: Classic bluetooth discovery
Replies: 8
Views: 4339

Re: Classic bluetooth discovery

Hi sharky,
If a classic BT device want to discover others, it will sent a inquiry. Then the device which is in inquiry scan mode will response it. So, if a device is no-discoverable (not in inquiry scan), will not find by others.

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