# Grab I2C packets into a local cache, until an I2C STOP condition
# packet comes along. At some point before that STOP condition, there
# will have been an ADDRESS READ or ADDRESS WRITE which contains the
# Grab I2C packets into a local cache, until an I2C STOP condition
# packet comes along. At some point before that STOP condition, there
# will have been an ADDRESS READ or ADDRESS WRITE which contains the