1-Wire - Frame Format
Property | Type | Description |
- Reset pulse
Property | Type | Description |
- Presence Pulse
Property | Type | Description |
description | str | read, skip, search, or match |
rom_command | bytes | The command byte |
- ROM command. This is the first command issued by the master after a presence pulse
Property | Type | Description |
crc | bytes | The CRC byte |
- 8 bit CRC, last part of the 64 bit identifier
Property | Type | Description |
family | bytes | The family code, which is the first part of the 64 bit identifier |
- The family code of the device ID
Property | Type | Description |
id | int | 48 bit integer, taken from the center of the 64 bit identifier |
- The 48 bit device identifier
Property | Type | Description |
data | bytes | A single data byte |
- Data byte after the ROM command and identifier
Property | Type | Description |
rom_command | bytes | The ROM command byte |
- Unknown ROM command
Property | Type | Description |
rom_command | bytes | The command byte |
- Alarm search command
Last modified 1yr ago