1-Wire - Frame Format - Saleae Support

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1-Wire - Frame Format

Output Frame Format
Frame Type: "reset"
Property
Type
Description
Reset pulse
Frame Type: "presence"
Property
Type
Description
Presence Pulse
Frame Type: "rom_command"
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
Frame Type: "crc"
Property
Type
Description
crc
bytes
The CRC byte
8 bit CRC, last part of the 64 bit identifier
Frame Type: "family_code"
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
Frame Type: "id"
Property
Type
Description
id
int
48 bit integer, taken from the center of the 64 bit identifier
The 48 bit device identifier
Frame Type: "data"
Property
Type
Description
data
bytes
A single data byte
Data byte after the ROM command and identifier
Frame Type: "invalid_rom_command"
Property
Type
Description
rom_command
bytes
The ROM command byte
Unknown ROM command
Frame Type: "alarm"
Property
Type
Description
rom_command
bytes
The command byte
Alarm search command

Manchester - Frame Format

Async RGB LED - Frame Format

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Contents

Output Frame Format

Output Frame Format

Frame Type: `"reset"`

Frame Type: `"presence"`

Frame Type: `"rom_command"`

Frame Type: `"crc"`

Frame Type: `"family_code"`

Frame Type: `"id"`

Frame Type: `"data"`

Frame Type: `"invalid_rom_command"`

Frame Type: `"alarm"`