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This is the log of btmon when i connect my fake CSR Dongle
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| yuri@archlinux ~> sudo btmon -w my.log | |
| Bluetooth monitor ver 5.55 | |
| = Note: Linux version 5.14.0-rc5-next-20210812-1-next-git (x86_64) 0.415731 | |
| = Note: Bluetooth subsystem version 2.22 0.415736 | |
| @ MGMT Open: bluetoothd (privileged) version 1.21 {0x0001} 0.415738 | |
| = New Index: 00:00:00:00:00:00 (Primary,USB,hci0) [hci0] 6.872440 | |
| = Open Index: 00:00:00:00:00:00 [hci0] 6.872534 | |
| < HCI Command: Read Local Version Infor.. (0x04|0x0001) plen 0 #1 [hci0] 6.872567 | |
| > HCI Event: Command Complete (0x0e) plen 12 #2 [hci0] 6.876446 | |
| Read Local Version Information (0x04|0x0001) ncmd 1 | |
| Status: Success (0x00) | |
| HCI version: Bluetooth 4.0 (0x06) - Revision 12576 (0x3120) | |
| LMP version: Bluetooth 4.0 (0x06) - Subversion 8891 (0x22bb) | |
| Manufacturer: Cambridge Silicon Radio (10) | |
| < HCI Command: Reset (0x03|0x0003) plen 0 #3 [hci0] 6.876569 | |
| > HCI Event: Command Complete (0x0e) plen 4 #4 [hci0] 6.888455 | |
| Reset (0x03|0x0003) ncmd 1 | |
| Status: Success (0x00) | |
| < HCI Command: Read Local Supported Fea.. (0x04|0x0003) plen 0 #5 [hci0] 6.888560 | |
| > HCI Event: Command Complete (0x0e) plen 12 #6 [hci0] 6.891442 | |
| Read Local Supported Features (0x04|0x0003) ncmd 1 | |
| Status: Success (0x00) | |
| Features: 0xbf 0x3e 0x4d 0xfa 0xdb 0x3d 0x7b 0xc7 | |
| 3 slot packets | |
| 5 slot packets | |
| Encryption | |
| Slot offset | |
| Timing accuracy | |
| Role switch | |
| Sniff mode | |
| Power control requests | |
| Channel quality driven data rate (CQDDR) | |
| SCO link | |
| HV2 packets | |
| HV3 packets | |
| CVSD synchronous data | |
| Power control | |
| Transparent synchronous data | |
| Flow control lag (most significant bit) | |
| Enhanced Data Rate ACL 2 Mbps mode | |
| Enhanced inquiry scan | |
| Interlaced inquiry scan | |
| Interlaced page scan | |
| RSSI with inquiry results | |
| Extended SCO link (EV3 packets) | |
| EV4 packets | |
| EV5 packets | |
| AFH capable slave | |
| AFH classification slave | |
| LE Supported (Controller) | |
| 3-slot Enhanced Data Rate ACL packets | |
| 5-slot Enhanced Data Rate ACL packets | |
| Pause encryption | |
| AFH capable master | |
| AFH classification master | |
| Enhanced Data Rate eSCO 2 Mbps mode | |
| Extended Inquiry Response | |
| Simultaneous LE and BR/EDR (Controller) | |
| Secure Simple Pairing | |
| Encapsulated PDU | |
| Erroneous Data Reporting | |
| Non-flushable Packet Boundary Flag | |
| Link Supervision Timeout Changed Event | |
| Inquiry TX Power Level | |
| Enhanced Power Control | |
| Extended features | |
| Unknown features (0x4000000000000000) | |
| < HCI Command: Read Local Version Infor.. (0x04|0x0001) plen 0 #7 [hci0] 6.891542 | |
| > HCI Event: Command Complete (0x0e) plen 12 #8 [hci0] 6.894449 | |
| Read Local Version Information (0x04|0x0001) ncmd 1 | |
| Status: Success (0x00) | |
| HCI version: Bluetooth 4.0 (0x06) - Revision 12576 (0x3120) | |
| LMP version: Bluetooth 4.0 (0x06) - Subversion 8891 (0x22bb) | |
| Manufacturer: Cambridge Silicon Radio (10) | |
| < HCI Command: Read BD ADDR (0x04|0x0009) plen 0 #9 [hci0] 6.894482 | |
| > HCI Event: Command Complete (0x0e) plen 10 #10 [hci0] 6.897441 | |
| Read BD ADDR (0x04|0x0009) ncmd 1 | |
| Status: Success (0x00) | |
| Address: 00:1A:7D:DA:71:13 (cyber-blue(HK)Ltd) | |
| < HCI Command: Read Buffer Size (0x04|0x0005) plen 0 #11 [hci0] 6.897615 | |
| > HCI Event: Command Complete (0x0e) plen 11 #12 [hci0] 6.900447 | |
| Read Buffer Size (0x04|0x0005) ncmd 1 | |
| Status: Success (0x00) | |
| ACL MTU: 679 ACL max packet: 8 | |
| SCO MTU: 48 SCO max packet: 16 | |
| < HCI Command: Read Class of Device (0x03|0x0023) plen 0 #13 [hci0] 6.900471 | |
| > HCI Event: Command Complete (0x0e) plen 7 #14 [hci0] 6.902499 | |
| Read Class of Device (0x03|0x0023) ncmd 1 | |
| Status: Success (0x00) | |
| Class: 0x000000 | |
| Major class: Miscellaneous | |
| Minor class: 0x00 | |
| < HCI Command: Read Local Name (0x03|0x0014) plen 0 #15 [hci0] 6.902597 | |
| > HCI Event: Command Complete (0x0e) plen 252 #16 [hci0] 6.920497 | |
| Read Local Name (0x03|0x0014) ncmd 1 | |
| Status: Success (0x00) | |
| Name: CSR8510 A10 | |
| < HCI Command: Read Voice Setting (0x03|0x0025) plen 0 #17 [hci0] 6.920538 | |
| > HCI Event: Command Complete (0x0e) plen 6 #18 [hci0] 6.924499 | |
| Read Voice Setting (0x03|0x0025) ncmd 1 | |
| Status: Success (0x00) | |
| Setting: 0x0000 | |
| Input Coding: Linear | |
| Input Data Format: 1's complement | |
| Input Sample Size: 8-bit | |
| # of bits padding at MSB: 0 | |
| Air Coding Format: CVSD | |
| < HCI Command: Read Number of Supporte.. (0x03|0x0038) plen 0 #19 [hci0] 6.924609 | |
| > HCI Event: Command Complete (0x0e) plen 5 #20 [hci0] 6.927506 | |
| Read Number of Supported IAC (0x03|0x0038) ncmd 1 | |
| Status: Success (0x00) | |
| Number of IAC: 2 | |
| < HCI Command: Read Current IAC LAP (0x03|0x0039) plen 0 #21 [hci0] 6.927612 | |
| > HCI Event: Command Complete (0x0e) plen 8 #22 [hci0] 6.929500 | |
| Read Current IAC LAP (0x03|0x0039) ncmd 1 | |
| Status: Success (0x00) | |
| Number of IAC: 1 | |
| Access code: 0x9e8b33 (General Inquiry) | |
| < HCI Command: Set Event Filter (0x03|0x0005) plen 1 #23 [hci0] 6.929607 | |
| Type: Clear All Filters (0x00) | |
| > HCI Event: Command Complete (0x0e) plen 4 #24 [hci0] 6.932501 | |
| Set Event Filter (0x03|0x0005) ncmd 1 | |
| Status: Invalid HCI Command Parameters (0x12) | |
| = Close Index: 00:1A:7D:DA:71:13 [hci0] 6.932615 |
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| Couldn't open device, some information will be missing | |
| Bus 008 Device 004: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode) | |
| Device Descriptor: | |
| bLength 18 | |
| bDescriptorType 1 | |
| bcdUSB 2.00 | |
| bDeviceClass 224 Wireless | |
| bDeviceSubClass 1 Radio Frequency | |
| bDeviceProtocol 1 Bluetooth | |
| bMaxPacketSize0 64 | |
| idVendor 0x0a12 Cambridge Silicon Radio, Ltd | |
| idProduct 0x0001 Bluetooth Dongle (HCI mode) | |
| bcdDevice 88.91 | |
| iManufacturer 0 | |
| iProduct 2 BT DONGLE10 | |
| iSerial 0 | |
| bNumConfigurations 1 | |
| Configuration Descriptor: | |
| bLength 9 | |
| bDescriptorType 2 | |
| wTotalLength 0x00b1 | |
| bNumInterfaces 2 | |
| bConfigurationValue 1 | |
| iConfiguration 0 | |
| bmAttributes 0x80 | |
| (Bus Powered) | |
| MaxPower 100mA | |
| Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 4 | |
| bInterfaceNumber 0 | |
| bAlternateSetting 0 | |
| bNumEndpoints 3 | |
| bInterfaceClass 224 Wireless | |
| bInterfaceSubClass 1 Radio Frequency | |
| bInterfaceProtocol 1 Bluetooth | |
| iInterface 0 | |
| Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x81 EP 1 IN | |
| bmAttributes 3 | |
| Transfer Type Interrupt | |
| Synch Type None | |
| Usage Type Data | |
| wMaxPacketSize 0x0010 1x 16 bytes | |
| bInterval 1 | |
| Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x02 EP 2 OUT | |
| bmAttributes 2 | |
| Transfer Type Bulk | |
| Synch Type None | |
| Usage Type Data | |
| wMaxPacketSize 0x0040 1x 64 bytes | |
| bInterval 1 | |
| Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x82 EP 2 IN | |
| bmAttributes 2 | |
| Transfer Type Bulk | |
| Synch Type None | |
| Usage Type Data | |
| wMaxPacketSize 0x0040 1x 64 bytes | |
| bInterval 1 | |
| Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 4 | |
| bInterfaceNumber 1 | |
| bAlternateSetting 0 | |
| bNumEndpoints 2 | |
| bInterfaceClass 224 Wireless | |
| bInterfaceSubClass 1 Radio Frequency | |
| bInterfaceProtocol 1 Bluetooth | |
| iInterface 0 | |
| Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x03 EP 3 OUT | |
| bmAttributes 1 | |
| Transfer Type Isochronous | |
| Synch Type None | |
| Usage Type Data | |
| wMaxPacketSize 0x0000 1x 0 bytes | |
| bInterval 1 | |
| Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x83 EP 3 IN | |
| bmAttributes 1 | |
| Transfer Type Isochronous | |
| Synch Type None | |
| Usage Type Data | |
| wMaxPacketSize 0x0000 1x 0 bytes | |
| bInterval 1 | |
| Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 4 | |
| bInterfaceNumber 1 | |
| bAlternateSetting 1 | |
| bNumEndpoints 2 | |
| bInterfaceClass 224 Wireless | |
| bInterfaceSubClass 1 Radio Frequency | |
| bInterfaceProtocol 1 Bluetooth | |
| iInterface 0 | |
| Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x03 EP 3 OUT | |
| bmAttributes 1 | |
| Transfer Type Isochronous | |
| Synch Type None | |
| Usage Type Data | |
| wMaxPacketSize 0x0009 1x 9 bytes | |
| bInterval 1 | |
| Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x83 EP 3 IN | |
| bmAttributes 1 | |
| Transfer Type Isochronous | |
| Synch Type None | |
| Usage Type Data | |
| wMaxPacketSize 0x0009 1x 9 bytes | |
| bInterval 1 | |
| Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 4 | |
| bInterfaceNumber 1 | |
| bAlternateSetting 2 | |
| bNumEndpoints 2 | |
| bInterfaceClass 224 Wireless | |
| bInterfaceSubClass 1 Radio Frequency | |
| bInterfaceProtocol 1 Bluetooth | |
| iInterface 0 | |
| Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x03 EP 3 OUT | |
| bmAttributes 1 | |
| Transfer Type Isochronous | |
| Synch Type None | |
| Usage Type Data | |
| wMaxPacketSize 0x0011 1x 17 bytes | |
| bInterval 1 | |
| Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x83 EP 3 IN | |
| bmAttributes 1 | |
| Transfer Type Isochronous | |
| Synch Type None | |
| Usage Type Data | |
| wMaxPacketSize 0x0011 1x 17 bytes | |
| bInterval 1 | |
| Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 4 | |
| bInterfaceNumber 1 | |
| bAlternateSetting 3 | |
| bNumEndpoints 2 | |
| bInterfaceClass 224 Wireless | |
| bInterfaceSubClass 1 Radio Frequency | |
| bInterfaceProtocol 1 Bluetooth | |
| iInterface 0 | |
| Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x03 EP 3 OUT | |
| bmAttributes 1 | |
| Transfer Type Isochronous | |
| Synch Type None | |
| Usage Type Data | |
| wMaxPacketSize 0x0019 1x 25 bytes | |
| bInterval 1 | |
| Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x83 EP 3 IN | |
| bmAttributes 1 | |
| Transfer Type Isochronous | |
| Synch Type None | |
| Usage Type Data | |
| wMaxPacketSize 0x0019 1x 25 bytes | |
| bInterval 1 | |
| Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 4 | |
| bInterfaceNumber 1 | |
| bAlternateSetting 4 | |
| bNumEndpoints 2 | |
| bInterfaceClass 224 Wireless | |
| bInterfaceSubClass 1 Radio Frequency | |
| bInterfaceProtocol 1 Bluetooth | |
| iInterface 0 | |
| Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x03 EP 3 OUT | |
| bmAttributes 1 | |
| Transfer Type Isochronous | |
| Synch Type None | |
| Usage Type Data | |
| wMaxPacketSize 0x0021 1x 33 bytes | |
| bInterval 1 | |
| Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x83 EP 3 IN | |
| bmAttributes 1 | |
| Transfer Type Isochronous | |
| Synch Type None | |
| Usage Type Data | |
| wMaxPacketSize 0x0021 1x 33 bytes | |
| bInterval 1 | |
| Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 4 | |
| bInterfaceNumber 1 | |
| bAlternateSetting 5 | |
| bNumEndpoints 2 | |
| bInterfaceClass 224 Wireless | |
| bInterfaceSubClass 1 Radio Frequency | |
| bInterfaceProtocol 1 Bluetooth | |
| iInterface 0 | |
| Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x03 EP 3 OUT | |
| bmAttributes 1 | |
| Transfer Type Isochronous | |
| Synch Type None | |
| Usage Type Data | |
| wMaxPacketSize 0x0031 1x 49 bytes | |
| bInterval 1 | |
| Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x83 EP 3 IN | |
| bmAttributes 1 | |
| Transfer Type Isochronous | |
| Synch Type None | |
| Usage Type Data | |
| wMaxPacketSize 0x0031 1x 49 bytes | |
| bInterval 1 |
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