Hello everyone,
I am trying to read some Xiaomi Mi Thermometer 2 which have been flashed with custom firmware (see here for details on that: https://github.com/pvvx/ATC_MiThermometer )
I can read the data from a windows computer so all is well, however, I want to configure my OpenWrt router to do that due to power consumption reasons.
I have bought a rather random Bluetooth stick: Hama Bluetooth v5.0 (see the manual here, although there are no real technical details https://manuals.plus/hama/053312-bluetooth-v5-0-class-2-usb-adapter-manual ).
On my Archer C7 v2 I have flashed 22.03.2
opkg install bluez-daemon
/etc/init.d/bluetoothd enable
/etc/init.d/bluetoothd start
root@OpenWrt:~# hciconfig hci0 up
root@OpenWrt:~# hciconfig
hci0: Type: Primary Bus: USB
BD Address: 00:0A:CD:40:54:48 ACL MTU: 1021:6 SCO MTU: 255:12
UP RUNNING
RX bytes:1379 acl:0 sco:0 events:88 errors:0
TX bytes:1148 acl:0 sco:0 commands:88 errors:0
root@OpenWrt:~# hcitool scan
Scanning ...
root@OpenWrt:~#
No results are returned here. What I really need is the: hcitool scanle, but before that, not even the normal scan works.
Here are the logs in case you see anything that needs fixing:
logread
Sun Dec 25 11:54:33 2022 user.info kernel: [ 338.338673] kmodloader: loading kernel modules from /etc/modules.d/*
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.383844] hid: raw HID events driver (C) Jiri Kosina
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.414380] Bluetooth: Core ver 2.22
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.418120] NET: Registered protocol family 31
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.422672] Bluetooth: HCI device and connection manager initialized
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.429132] Bluetooth: HCI socket layer initialized
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.434079] Bluetooth: L2CAP socket layer initialized
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.439234] Bluetooth: SCO socket layer initialized
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.448037] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.453488] Bluetooth: BNEP filters: protocol multicast
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.458819] Bluetooth: BNEP socket layer initialized
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.473381] usbcore: registered new interface driver btusb
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.484193] Bluetooth: HCI UART driver ver 2.3
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.488792] Bluetooth: HCI UART protocol H4 registered
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.494003] Bluetooth: HCI UART protocol BCSP registered
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.499472] Bluetooth: HCI UART protocol ATH3K registered
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.508713] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.514827] Bluetooth: HIDP socket layer initialized
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.524575] Bluetooth: RFCOMM TTY layer initialized
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.529654] Bluetooth: RFCOMM socket layer initialized
Sun Dec 25 11:54:33 2022 kern.info kernel: [ 338.534932] Bluetooth: RFCOMM ver 1.11
Sun Dec 25 11:54:33 2022 user.info kernel: [ 338.540923] kmodloader: done loading kernel modules from /etc/modules.d/*
Sun Dec 25 11:54:33 2022 user.info kernel: [ 338.645706] kmodloader: loading kernel modules from /etc/modules.d/*
Sun Dec 25 11:54:33 2022 user.info kernel: [ 338.665673] kmodloader: done loading kernel modules from /etc/modules.d/*
Sun Dec 25 11:54:33 2022 user.info kernel: [ 338.826948] kmodloader: loading kernel modules from /etc/modules.d/*
Sun Dec 25 11:54:33 2022 user.info kernel: [ 338.846787] kmodloader: done loading kernel modules from /etc/modules.d/*
Sun Dec 25 11:54:34 2022 user.info kernel: [ 338.943649] kmodloader: loading kernel modules from /etc/modules.d/*
Sun Dec 25 11:54:34 2022 user.info kernel: [ 338.963393] kmodloader: done loading kernel modules from /etc/modules.d/*
Sun Dec 25 11:54:34 2022 user.info kernel: [ 339.120378] kmodloader: loading kernel modules from /etc/modules.d/*
Sun Dec 25 11:54:34 2022 user.info kernel: [ 339.140190] kmodloader: done loading kernel modules from /etc/modules.d/*
Sun Dec 25 11:54:34 2022 user.info kernel: [ 339.237280] kmodloader: loading kernel modules from /etc/modules.d/*
Sun Dec 25 11:54:34 2022 user.info kernel: [ 339.257117] kmodloader: done loading kernel modules from /etc/modules.d/*
Sun Dec 25 11:54:34 2022 user.info kernel: [ 339.354647] kmodloader: loading kernel modules from /etc/modules.d/*
Sun Dec 25 11:54:34 2022 user.info kernel: [ 339.374446] kmodloader: done loading kernel modules from /etc/modules.d/*
Sun Dec 25 11:54:36 2022 daemon.info bluetoothd[4368]: Bluetooth daemon 5.64
Sun Dec 25 11:54:36 2022 daemon.info bluetoothd[4368]: Starting SDP server
Sun Dec 25 11:54:36 2022 daemon.err bluetoothd[4368]: src/rfkill.c:rfkill_init() Failed to open RFKILL control device
Sun Dec 25 11:54:36 2022 daemon.info bluetoothd[4368]: Bluetooth management interface 1.18 initialized
Sun Dec 25 11:54:36 2022 daemon.err bluetoothd[4368]: Failed to set blocked keys: Invalid Parameters (0x0d)
Sun Dec 25 11:54:36 2022 kern.err kernel: [ 341.243446] Bluetooth: hci0: expected 8706 bytes, got 36 bytes
dmesg
[ 338.414380] Bluetooth: Core ver 2.22
[ 338.418120] NET: Registered protocol family 31
[ 338.422672] Bluetooth: HCI device and connection manager initialized
[ 338.429132] Bluetooth: HCI socket layer initialized
[ 338.434079] Bluetooth: L2CAP socket layer initialized
[ 338.439234] Bluetooth: SCO socket layer initialized
[ 338.448037] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 338.453488] Bluetooth: BNEP filters: protocol multicast
[ 338.458819] Bluetooth: BNEP socket layer initialized
[ 338.473381] usbcore: registered new interface driver btusb
[ 338.484193] Bluetooth: HCI UART driver ver 2.3
[ 338.488792] Bluetooth: HCI UART protocol H4 registered
[ 338.494003] Bluetooth: HCI UART protocol BCSP registered
[ 338.499472] Bluetooth: HCI UART protocol ATH3K registered
[ 338.508713] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[ 338.514827] Bluetooth: HIDP socket layer initialized
[ 338.524575] Bluetooth: RFCOMM TTY layer initialized
[ 338.529654] Bluetooth: RFCOMM socket layer initialized
[ 338.534932] Bluetooth: RFCOMM ver 1.11
[ 338.540923] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 338.645706] kmodloader: loading kernel modules from /etc/modules.d/*
[ 338.665673] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 338.826948] kmodloader: loading kernel modules from /etc/modules.d/*
[ 338.846787] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 338.943649] kmodloader: loading kernel modules from /etc/modules.d/*
[ 338.963393] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 339.120378] kmodloader: loading kernel modules from /etc/modules.d/*
[ 339.140190] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 339.237280] kmodloader: loading kernel modules from /etc/modules.d/*
[ 339.257117] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 339.354647] kmodloader: loading kernel modules from /etc/modules.d/*
[ 339.374446] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 341.243446] Bluetooth: hci0: expected 8706 bytes, got 36 bytes
I have also tried two previous versions of OpenWrt with no success, but there's no point in spamming here with all those logs.
Any ideas what I should try / check / fix / debug ? I can do most things except recompiling.
Thanks in advance for your support!!