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I2C - Frame Format

Output Frame Format

Frame Type: "address"

  • I2C address byte
Property
Type
Description
address
bytes
The 7 bit I2C address
read
bool
True for read operations, false for write operations
ack
bool
True when the address was ACKed, false when NAKed
error
str
(optional) Present if an there was a problem reading the I2C data

Frame Type: "data"

  • I2C data byte
Property
Type
Description
data
bytes
8 bit data word
ack
bool
True when the data byte was ACKed, false when NAKed
error
str
(optional) Present if an there was a problem reading the I2C data

Frame Type: "start"

  • undefined
  • I2C start condition
Property
Type
Description

Frame Type: "stop"

  • undefined
  • I2C stop condition
Property
Type
Description