esp32[c3]: Add BLE support

2026-05-31 23:40:19 +08:00 · 2024-07-19 16:10:15 +02:00
parent 68d6b18f9a
commit 05ba822c41
16 changed files with 4781 additions and 13 deletions
@@ -53,6 +53,74 @@ All of the configurations presented below can be tested by running the following
 Where <config_name> is the name of board configuration you want to use, i.e.: nsh, buttons, wifi...
 Then use a serial console terminal like ``picocom`` configured to 115200 8N1.

+ble
+---
+
+This configuration is used to enable the Bluetooth Low Energy (BLE) of
+ESP32-C3 chip.
+
+To test it, just run the following commands below.
+
+Confirm that bnep interface exist::
+
+    nsh> ifconfig
+    bnep0   Link encap:UNSPEC at DOWN
+        inet addr:0.0.0.0 DRaddr:0.0.0.0 Mask:0.0.0.0
+
+Get basic information from it::
+
+    nsh> bt bnep0 info
+    Device: bnep0
+    BDAddr: 86:f7:03:09:41:4d
+    Flags:  0000
+    Free:   20
+      ACL:  20
+      SCO:  0
+    Max:
+      ACL:  24
+      SCO:  0
+    MTU:
+      ACL:  70
+      SCO:  70
+    Policy: 0
+    Type:   0
+
+Start the scanning process::
+
+    nsh> bt bnep0 scan start
+
+Wait a little bit before stopping it.
+
+Then after some minutes stop it::
+
+    nsh> bt bnep0 scan stop
+
+Get the list of BLE devices found around you::
+
+    nsh> bt bnep0 scan get
+    Scan result:
+    1.     addr:           d7:c4:e6:xx:xx:xx type: 0
+           rssi:            -62
+           response type:   4
+           advertiser data: 10 09 4d 69 20 XX XX XX XX XX XX XX XX XX XX 20                      e
+    2.     addr:           cb:23:18:xx:xx:xx type: 0
+           rssi:            -60
+           response type:   0
+           advertiser data: 02 01 06 1b ff XX XX XX ff ff ff ff ff ff ff ff                      8
+    3.     addr:           cb:23:18:xx:xx:xx type: 0
+           rssi:            -60
+           response type:   4
+           advertiser data: 10 09 4d 69 20 XX XX XX XX XX XX XX XX XX XX 20                      e
+    4.     addr:           d7:c4:e6:xx:xx:xx type: 0
+           rssi:            -62
+           response type:   0
+           advertiser data: 02 01 06 1b ff XX XX XX ff ff ff ff ff ff ff ff                      e
+    5.     addr:           d7:c4:e6:xx:xx:xx type: 0
+           rssi:            -62
+           response type:   4
+           advertiser data: 10 09 4d 69 20 XX XX XX XX XX XX XX XX XX XX 20                      e
+    nsh>
+
 bmp180
 ------