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发表于 2025-3-13 17:22:05
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目前蓝牙用不了。修改dtb文件,开启UART-A,蓝牙没地址,似乎是config不对
dtb的修改:
serial@84c0 {
status = "okay";
bluetooth { compatible = "realtek,rtl8723bs-bt"; };
相关信息:
root@homeassistant:/bin # hciconfig -a
hci0: Type: Primary Bus: UART
BD Address: 00:00:00:00:00:00 ACL MTU: 0:0 SCO MTU: 0:0
DOWN
RX bytes:128 acl:0 sco:0 events:2 errors:0
TX bytes:114 acl:0 sco:0 commands:3 errors:0
Features: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
Packet type: DM1 DH1 HV1
Link policy:
Link mode: PERIPHERAL ACCEPT
root@homeassistant:/bin # dmesg|grep hci
[ 6.806068] Bluetooth: hci0: RTL: examining hci_ver=06 hci_rev=000a lmp_ver=06 lmp_subver=8761
[ 7.017228] Bluetooth: hci0: RTL: examining hci_ver=06 hci_rev=000a lmp_ver=06 lmp_subver=8761
[ 7.020298] Bluetooth: hci0: RTL: unknown IC info, lmp subver 8761, hci rev 000a, hci ver 0006
[ 7.020314] Bluetooth: hci0: RTL: no config loaded |
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