Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| tools:bluetooth [2023/12/06 08:19] – [Python] darron | tools:bluetooth [2023/12/15 07:48] (current) – [Python] darron | ||
|---|---|---|---|
| Line 1: | Line 1: | ||
| ====Bluetooth==== | ====Bluetooth==== | ||
| - | |||
| - | There are two standards in use known as BT classic and BT low energy. | ||
| - | |||
| - | Anything other than BLE is considered obsolete now. | ||
| - | |||
| - | ^HCI / LMP^Version^ | ||
| - | |0| 1.0b| | ||
| - | |1| 1.1| | ||
| - | |2| 1.2| | ||
| - | |3| 2.0+EDR| | ||
| - | |4| 2.1+EDR| | ||
| - | |5| 3.0+HS| | ||
| - | |6| 4.0| | ||
| - | |7| 4.1| | ||
| - | |8| 4.2| | ||
| - | |9| 5.0| | ||
| - | |10| 5.1| | ||
| - | |11| 5.2| | ||
| - | |12| 5.3| | ||
| - | |||
| - | BT 3.0+HS utilises WiFi. BT 4.0 onward is BLE, anything prior is BDR/EDR. | ||
| See [[interfaces: | See [[interfaces: | ||
| Line 26: | Line 5: | ||
| ===Services=== | ===Services=== | ||
| - | Development has two services | + | Development has two service |
| ==DBUS== | ==DBUS== | ||
| Line 107: | Line 86: | ||
| == Test== | == Test== | ||
| - | Test [[: | + | Test [[: |
| < | < | ||
| Line 136: | Line 115: | ||
| </ | </ | ||
| - | LED on/off for p2pServer | + | LED on/off for demo connection above. |
| < | < | ||
| [GATT client]# write-value -w 0x000E 0x01 0x01 | [GATT client]# write-value -w 0x000E 0x01 0x01 | ||
| Line 146: | Line 126: | ||
| ===Python=== | ===Python=== | ||
| + | |||
| + | It's certainly a lot easier to write code to access BLE devices | ||
| + | in Python and preferred for demo purposes and maybe even | ||
| + | end use cases. | ||
| < | < | ||
| Line 151: | Line 135: | ||
| </ | </ | ||
| - | Example for the [[: | + | Example for the [[: |
| < | < | ||
| Line 167: | Line 151: | ||
| req.write_cmd(0x000E, | req.write_cmd(0x000E, | ||
| time.sleep(1) | time.sleep(1) | ||
| + | |||
| + | req.disconnect() | ||
| </ | </ | ||
