BLE<Bluetooth> : 如何解释 BLE 的 nRF 日志



我们的BLE(蓝牙(设备运行良好。大多数时候它是有效的,但有时我们会收到不好的响应并收集它的日志。这些日志是从nRF安卓应用程序中收集的。

以下是一些问题:

  1. 你能解释这种日志行为吗
  2. ";AT"%S〃"amp;W";响应命令不正确
  3. 如果你知道一些好的参考资料;如何解释这些日志?请分享

成功响应

nRF Connect, 2021-11-29
G3-00000500 (DD:70:98:0A:EB:B1)
V   12:56:50.091    Connecting to DD:70:98:0A:EB:B1...
D   12:56:50.092    gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M)
D   12:56:50.715    [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED
D   12:56:50.722    [Callback] Connection state changed with status: 0 and new state: CONNECTED (2)
I   12:56:50.722    Connected to DD:70:98:0A:EB:B1
V   12:56:50.749    Discovering services...
D   12:56:50.749    gatt.discoverServices()
I   12:56:51.050    Connection parameters updated (interval: 7.5ms, latency: 0, timeout: 5000ms)
D   12:56:51.418    [Callback] Services discovered with status: 0
I   12:56:51.418    Services discovered
V   12:56:51.448    Generic Access (0x1800)
- Device Name [R] (0x2A00)
- Appearance [R] (0x2A01)
- Peripheral Preferred Connection Parameters [R] (0x2A04)
- Central Address Resolution [R] (0x2AA6)
Generic Attribute (0x1801)
- Service Changed [I] (0x2A05)
Client Characteristic Configuration (0x2902)
Unknown Service (569a1101-b87f-490c-92cb-11ba5ea5167c)
- Unknown Characteristic [N] (569a2000-b87f-490c-92cb-11ba5ea5167c)
Client Characteristic Configuration (0x2902)
- Unknown Characteristic [W WNR] (569a2001-b87f-490c-92cb-11ba5ea5167c)
- Unknown Characteristic [N] (569a2002-b87f-490c-92cb-11ba5ea5167c)
Client Characteristic Configuration (0x2902)
- Unknown Characteristic [W WNR] (569a2003-b87f-490c-92cb-11ba5ea5167c)
D   12:56:51.448    gatt.setCharacteristicNotification(00002a05-0000-1000-8000-00805f9b34fb, true)
D   12:56:51.450    gatt.setCharacteristicNotification(569a2000-b87f-490c-92cb-11ba5ea5167c, true)
D   12:56:51.452    gatt.setCharacteristicNotification(569a2002-b87f-490c-92cb-11ba5ea5167c, true)
I   12:56:51.484    Connection parameters updated (interval: 48.75ms, latency: 0, timeout: 5000ms)
V   12:57:12.847    Enabling notifications for 569a2000-b87f-490c-92cb-11ba5ea5167c
D   12:57:12.847    gatt.setCharacteristicNotification(569a2000-b87f-490c-92cb-11ba5ea5167c, true)
D   12:57:12.850    gatt.writeDescriptor(00002902-0000-1000-8000-00805f9b34fb, value=0x0100)
I   12:57:12.938    Data written to descr. 00002902-0000-1000-8000-00805f9b34fb, value: (0x) 01-00
A   12:57:12.938    "Notifications enabled" sent
V   12:57:12.940    Notifications enabled for 569a2000-b87f-490c-92cb-11ba5ea5167c
V   12:58:13.875    Writing request to characteristic 569a2001-b87f-490c-92cb-11ba5ea5167c
D   12:58:13.875    gatt.writeCharacteristic(569a2001-b87f-490c-92cb-11ba5ea5167c, value=0x07020008805B8B7B)
I   12:58:13.976    Data written to 569a2001-b87f-490c-92cb-11ba5ea5167c, value: (0x) 07-02-00-08-80-5B-8B-7B
A   12:58:13.976    "(0x) 07-02-00-08-80-5B-8B-7B" sent
I   12:58:13.986    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 07-23
A   12:58:13.986    "(0x) 07-23" received
I   12:58:13.988    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 00-21
A   12:58:13.988    "(0x) 00-21" received
I   12:58:13.989    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 0C-00
A   12:58:13.989    "(0x) 0C-00" received
I   12:58:13.990    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 00
A   12:58:13.990    "(0x) 00" received
I   12:58:13.990    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 01-F4
A   12:58:13.990    "(0x) 01-F4" received
I   12:58:13.990    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 03-01-02-00-00-0A-0C-01-00-1E-00-00-00-00-00-00-01-3A-00-00
A   12:58:13.990    "(0x) 03-01-02-00-00-0A-0C-01-00-1E-00-00-00-00-00-00-01-3A-00-00" received
I   12:58:13.990    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) D3-86-BD-79
A   12:58:13.990    "(0x) D3-86-BD-79" received

错误响应

nRF Connect, 2021-11-29
G3-00000500 (DD:70:98:0A:EB:B1)
V   14:49:26.173    Connecting to DD:70:98:0A:EB:B1...
D   14:49:26.174    gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M)
D   14:49:26.610    [Callback] Connection state changed with status: 0 and new state: CONNECTED (2)
I   14:49:26.610    Connected to DD:70:98:0A:EB:B1
D   14:49:26.627    [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED
V   14:49:26.629    Discovering services...
D   14:49:26.629    gatt.discoverServices()
I   14:49:26.945    Connection parameters updated (interval: 7.5ms, latency: 0, timeout: 5000ms)
D   14:49:27.261    [Callback] Services discovered with status: 0
I   14:49:27.261    Services discovered
V   14:49:27.271    Generic Access (0x1800)
- Device Name [R] (0x2A00)
- Appearance [R] (0x2A01)
- Peripheral Preferred Connection Parameters [R] (0x2A04)
- Central Address Resolution [R] (0x2AA6)
Generic Attribute (0x1801)
- Service Changed [I] (0x2A05)
Client Characteristic Configuration (0x2902)
Unknown Service (569a1101-b87f-490c-92cb-11ba5ea5167c)
- Unknown Characteristic [N] (569a2000-b87f-490c-92cb-11ba5ea5167c)
Client Characteristic Configuration (0x2902)
- Unknown Characteristic [W WNR] (569a2001-b87f-490c-92cb-11ba5ea5167c)
- Unknown Characteristic [N] (569a2002-b87f-490c-92cb-11ba5ea5167c)
Client Characteristic Configuration (0x2902)
- Unknown Characteristic [W WNR] (569a2003-b87f-490c-92cb-11ba5ea5167c)
D   14:49:27.271    gatt.setCharacteristicNotification(00002a05-0000-1000-8000-00805f9b34fb, true)
D   14:49:27.273    gatt.setCharacteristicNotification(569a2000-b87f-490c-92cb-11ba5ea5167c, true)
D   14:49:27.275    gatt.setCharacteristicNotification(569a2002-b87f-490c-92cb-11ba5ea5167c, true)
I   14:49:27.327    Connection parameters updated (interval: 48.75ms, latency: 0, timeout: 5000ms)
V   14:49:57.013    Enabling notifications for 569a2000-b87f-490c-92cb-11ba5ea5167c
D   14:49:57.013    gatt.setCharacteristicNotification(569a2000-b87f-490c-92cb-11ba5ea5167c, true)
D   14:49:57.015    gatt.writeDescriptor(00002902-0000-1000-8000-00805f9b34fb, value=0x0100)
I   14:49:57.073    Data written to descr. 00002902-0000-1000-8000-00805f9b34fb, value: (0x) 01-00
A   14:49:57.073    "Notifications enabled" sent
V   14:49:57.074    Notifications enabled for 569a2000-b87f-490c-92cb-11ba5ea5167c
V   14:50:08.813    Writing request to characteristic 569a2001-b87f-490c-92cb-11ba5ea5167c
D   14:50:08.813    gatt.writeCharacteristic(569a2001-b87f-490c-92cb-11ba5ea5167c, value=0x07020008805B8B7B)
I   14:50:08.870    Data written to 569a2001-b87f-490c-92cb-11ba5ea5167c, value: (0x) 07-02-00-08-80-5B-8B-7B
A   14:50:08.870    "(0x) 07-02-00-08-80-5B-8B-7B" sent
I   14:50:08.875    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 07-23
A   14:50:08.875    "(0x) 07-23" received
I   14:50:08.876    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 00-21
A   14:50:08.876    "(0x) 00-21" received
I   14:50:08.876    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 0C-00
A   14:50:08.876    "(0x) 0C-00" received
I   14:50:08.876    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 00
A   14:50:08.876    "(0x) 00" received
I   14:50:08.876    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 01-F4
A   14:50:08.876    "(0x) 01-F4" received
I   14:50:08.876    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 03-01-02-00-00-0A-0C-01-00-1E-00-00-00-00-00-00-01-3A-00-00
A   14:50:08.876    "(0x) 03-01-02-00-00-0A-0C-01-00-1E-00-00-00-00-00-00-01-3A-00-00" received
I   14:50:08.876    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) D3-86-BD-79-07-23
A   14:50:08.876    "(0x) D3-86-BD-79-07-23" received
I   14:50:20.914    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 41-54, "AT"
A   14:50:20.914    "(0x) 41-54, "AT"" received
I   14:50:20.915    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 25-53, "%S"
A   14:50:20.915    "(0x) 25-53, "%S"" received
I   14:50:20.915    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-30, " 0"
A   14:50:20.915    "(0x) 20-30, " 0"" received
I   14:50:20.916    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20, " "
A   14:50:20.916    "(0x) 20, " "" received
I   14:50:20.916    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 3D-20, "= "
A   14:50:20.916    "(0x) 3D-20, "= "" received
I   14:50:20.916    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 22-47-33-2D-30-30-30-30-30-35-30-30-22-0D
A   14:50:20.916    "(0x) 22-47-33-2D-30-30-30-30-30-35-30-30-22-0D" received
I   14:50:21.111    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 41-54, "AT"
A   14:50:21.111    "(0x) 41-54, "AT"" received
I   14:50:21.111    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 53-20, "S "
A   14:50:21.111    "(0x) 53-20, "S "" received
I   14:50:21.112    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 31-30, "10"
A   14:50:21.112    "(0x) 31-30, "10"" received
I   14:50:21.112    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 33, "3"
A   14:50:21.112    "(0x) 33, "3"" received
I   14:50:21.112    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-3D, " ="
A   14:50:21.112    "(0x) 20-3D, " ="" received
I   14:50:21.113    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-30-0D
A   14:50:21.113    "(0x) 20-30-0D" received
I   14:50:21.351    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 41-54, "AT"
A   14:50:21.351    "(0x) 41-54, "AT"" received
I   14:50:21.400    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 53-20, "S "
A   14:50:21.400    "(0x) 53-20, "S "" received
I   14:50:21.400    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 31-30, "10"
A   14:50:21.400    "(0x) 31-30, "10"" received
I   14:50:21.401    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 30, "0"
A   14:50:21.401    "(0x) 30, "0"" received
I   14:50:21.401    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-3D, " ="
A   14:50:21.401    "(0x) 20-3D, " ="" received
I   14:50:21.401    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-31-32-31-0D
A   14:50:21.401    "(0x) 20-31-32-31-0D" received
I   14:50:21.545    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 41-54, "AT"
A   14:50:21.545    "(0x) 41-54, "AT"" received
I   14:50:21.545    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 26-57, "&W"
A   14:50:21.545    "(0x) 26-57, "&W"" received
I   14:50:21.545    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 0D
A   14:50:21.545    "(0x) 0D" received
I   14:50:38.953    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 41-54, "AT"
A   14:50:38.953    "(0x) 41-54, "AT"" received
I   14:50:38.954    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 25-53, "%S"
A   14:50:38.954    "(0x) 25-53, "%S"" received
I   14:50:38.954    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-30, " 0"
A   14:50:38.954    "(0x) 20-30, " 0"" received
I   14:50:38.954    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20, " "
A   14:50:38.954    "(0x) 20, " "" received
I   14:50:38.955    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 3D-20, "= "
A   14:50:38.955    "(0x) 3D-20, "= "" received
I   14:50:38.955    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 22-47-33-2D-30-30-30-30-30-35-30-30-22-0D
A   14:50:38.955    "(0x) 22-47-33-2D-30-30-30-30-30-35-30-30-22-0D" received
I   14:50:39.145    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 41-54, "AT"
A   14:50:39.146    "(0x) 41-54, "AT"" received
I   14:50:39.148    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 53-20, "S "
A   14:50:39.148    "(0x) 53-20, "S "" received
I   14:50:39.151    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 31-30, "10"
A   14:50:39.151    "(0x) 31-30, "10"" received
I   14:50:39.152    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 33, "3"
A   14:50:39.152    "(0x) 33, "3"" received
I   14:50:39.152    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-3D, " ="
A   14:50:39.152    "(0x) 20-3D, " ="" received
I   14:50:39.153    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-30-0D
A   14:50:39.153    "(0x) 20-30-0D" received
I   14:50:39.342    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 41-54, "AT"
A   14:50:39.342    "(0x) 41-54, "AT"" received
I   14:50:39.342    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 53-20, "S "
A   14:50:39.342    "(0x) 53-20, "S "" received
I   14:50:39.343    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 31-30, "10"
A   14:50:39.343    "(0x) 31-30, "10"" received
I   14:50:39.343    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 30, "0"
A   14:50:39.343    "(0x) 30, "0"" received
I   14:50:39.343    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-3D, " ="
A   14:50:39.343    "(0x) 20-3D, " ="" received
I   14:50:39.344    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-31-32-31-0D
A   14:50:39.344    "(0x) 20-31-32-31-0D" received
I   14:50:39.535    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 41-54, "AT"
A   14:50:39.535    "(0x) 41-54, "AT"" received
I   14:50:39.535    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 26-57, "&W"
A   14:50:39.535    "(0x) 26-57, "&W"" received
I   14:50:39.536    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 0D
A   14:50:39.536    "(0x) 0D" received
I   14:50:56.943    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 41-54, "AT"
A   14:50:56.943    "(0x) 41-54, "AT"" received
I   14:50:56.943    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 25-53, "%S"
A   14:50:56.943    "(0x) 25-53, "%S"" received
I   14:50:56.944    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-30, " 0"
A   14:50:56.944    "(0x) 20-30, " 0"" received
I   14:50:56.944    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20, " "
A   14:50:56.944    "(0x) 20, " "" received
I   14:50:56.944    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 3D-20, "= "
A   14:50:56.944    "(0x) 3D-20, "= "" received
I   14:50:56.945    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 22-47-33-2D-30-30-30-30-30-35-30-30-22-0D
A   14:50:56.945    "(0x) 22-47-33-2D-30-30-30-30-30-35-30-30-22-0D" received
I   14:50:57.134    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 41-54, "AT"
A   14:50:57.134    "(0x) 41-54, "AT"" received
I   14:50:57.135    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 53-20, "S "
A   14:50:57.135    "(0x) 53-20, "S "" received
I   14:50:57.135    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 31-30, "10"
A   14:50:57.135    "(0x) 31-30, "10"" received
I   14:50:57.135    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 33, "3"
A   14:50:57.135    "(0x) 33, "3"" received
I   14:50:57.135    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-3D, " ="
A   14:50:57.136    "(0x) 20-3D, " ="" received
I   14:50:57.136    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-30-0D
A   14:50:57.136    "(0x) 20-30-0D" received
I   14:50:57.330    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 41-54, "AT"
A   14:50:57.330    "(0x) 41-54, "AT"" received
I   14:50:57.330    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 53-20, "S "
A   14:50:57.330    "(0x) 53-20, "S "" received
I   14:50:57.330    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 31-30, "10"
A   14:50:57.330    "(0x) 31-30, "10"" received
I   14:50:57.331    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 30, "0"
A   14:50:57.331    "(0x) 30, "0"" received
I   14:50:57.331    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-3D, " ="
A   14:50:57.331    "(0x) 20-3D, " ="" received
I   14:50:57.331    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-31-32-31-0D
A   14:50:57.331    "(0x) 20-31-32-31-0D" received
I   14:50:57.573    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 41-54, "AT"
A   14:50:57.573    "(0x) 41-54, "AT"" received
I   14:50:57.573    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 26-57, "&W"
A   14:50:57.573    "(0x) 26-57, "&W"" received
I   14:50:57.573    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 0D
A   14:50:57.573    "(0x) 0D" received
I   14:51:14.978    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 41-54, "AT"
A   14:51:14.978    "(0x) 41-54, "AT"" received
I   14:51:14.979    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 25-53, "%S"
A   14:51:14.979    "(0x) 25-53, "%S"" received
I   14:51:14.979    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-30, " 0"
A   14:51:14.979    "(0x) 20-30, " 0"" received
I   14:51:14.980    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20, " "
A   14:51:14.980    "(0x) 20, " "" received
I   14:51:14.980    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 3D-20, "= "
A   14:51:14.980    "(0x) 3D-20, "= "" received
I   14:51:14.980    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 22-47-33-2D-30-30-30-30-30-35-30-30-22-0D
A   14:51:14.980    "(0x) 22-47-33-2D-30-30-30-30-30-35-30-30-22-0D" received
I   14:51:15.219    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 41-54, "AT"
A   14:51:15.219    "(0x) 41-54, "AT"" received
I   14:51:15.220    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 53-20, "S "
A   14:51:15.220    "(0x) 53-20, "S "" received
I   14:51:15.220    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 31-30, "10"
A   14:51:15.220    "(0x) 31-30, "10"" received
I   14:51:15.220    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 33, "3"
A   14:51:15.220    "(0x) 33, "3"" received
I   14:51:15.222    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-3D, " ="
A   14:51:15.222    "(0x) 20-3D, " ="" received
I   14:51:15.223    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-30-0D
A   14:51:15.223    "(0x) 20-30-0D" received
I   14:51:15.367    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 41-54, "AT"
A   14:51:15.367    "(0x) 41-54, "AT"" received
I   14:51:15.367    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 53-20, "S "
A   14:51:15.367    "(0x) 53-20, "S "" received
I   14:51:15.367    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 31-30, "10"
A   14:51:15.367    "(0x) 31-30, "10"" received
I   14:51:15.368    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 30, "0"
A   14:51:15.368    "(0x) 30, "0"" received
I   14:51:15.368    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-3D, " ="
A   14:51:15.368    "(0x) 20-3D, " ="" received
I   14:51:15.368    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 20-31-32-31-0D
A   14:51:15.368    "(0x) 20-31-32-31-0D" received
I   14:51:15.564    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 41-54, "AT"
A   14:51:15.564    "(0x) 41-54, "AT"" received
I   14:51:15.565    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 26-57, "&W"
A   14:51:15.565    "(0x) 26-57, "&W"" received
I   14:51:15.565    Notification received from 569a2000-b87f-490c-92cb-11ba5ea5167c, value: (0x) 0D
A   14:51:15.565    "(0x) 0D" received

谢谢。

日志是关于连接服务发现订阅的所有BLE概念。

充当中心的设备在完成与外围设备设备的连接后,会发现外围设备提供的服务,并随后订阅所发现的特性。

这里是指南

知道这一点,解读日志就很容易了。

成功响应

连接

V 12:56:50.091连接到DD:70:98:0A:EB:B1。。。D 12:56:50.092 gatt=device.connectGatt(autoConnect=false,TRANSPORT_LE,首选PHY=LE 1M(D 12:56:50.715[广播]收到的操作:android.bluetooth.device.Action.ACL_CONNECTED D
12:56:50.722[回调]连接状态已更改,状态为:0和新状态:已连接(2(I 12:56:50.722已连接到DD:70:98:0A:EB:B1

发现服务/特征并列出它们。服务和特性由十六进制值UUID标识。

V 12:56:50.749发现服务。。。D 12:56:50.749 gatt.discoverServices((I 12:56:51.500连接参数已更新(间隔:7.5ms,延迟:0,超时:5000ms(D
12:56:51.418〔回调〕已发现状态为0的服务I
12:00:51.418已发现服务V 12:56:51.448通用访问(0x1800(

  • 设备名称[R](0x2A00(
  • 外观[R](0x2A01(
  • 外围设备首选连接参数[R](0x2A04(
  • 中心地址解析[R](0x2AA6(通用属性(0x1801(
  • 服务已更改[I](0x2A05(客户端特征配置(0x2902(未知服务(569a1101-b87f-490c-92cb-11ba5ea5167c(
  • 未知特征[N](569a2000-b87f-490c-92cb-11ba5ea5167c(客户端特征配置(0x2902(
  • 未知特性[W WNR](569a2001-b87f-490c-92cb-11ba5ea5167c(
  • 未知特征[N](569a2002-b87f-490c-92cb-11ba5ea5167c(客户端特征配置(0x2902(
  • 未知特性[W WNR](569a2003-b87f-490c-92cb-11ba5ea5167c(

特征的订阅

12:56:51.448 gatt.setCharacteristicNotification(00002a05-0000-1000-800-00805f9b34bb,true(D 12:56:51.450 gatt.setCharacteristicNotification(569a2000-b87f-490c-92cb-11ba5ea5167c,true(D 12:56:51.452 gatt.setCharacteristicNotification(569a2002-b87f-490c-92cb-11ba5ea5167c,true(I 12:56:51.484更新连接参数(间隔:48.75ms,延迟:0,超时:5000ms(V 12:57:12.847启用569a2000-b87f-490c-92cb-11ba5ea5167c 的通知

来自订阅特征的值。采用十六进制格式。

I 12:58:13.986收到569a2000-b87f-490c-92cb-11ba5ea5167c的通知,值:(0x(07-23 A
12:58:13.986"(0x(07-23";收到

您在错误响应中看到的奇怪值("AT"、"%S"、"W"(是接收到的数据的十六进制到ASCII的转换。该应用程序尝试将从特征接收的字节转换为ASCII字符。示例

I 14:50:20.914从569a2000-b87f-490c92cb-11ba5ea5167c接收到的通知,值:(0x(41-54,";AT";A
14:50:20.914〃;(0x(41-54;AT"收到

十六进制值 Asci
0x41 A
0x54 T

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