Parsing constant stream of bytes from Serial
in
Core Library Questions
•
4 months ago
Hi,
I need your advice as i am trying to write a sketch to receive data from external box.
Box sends constant stream of bytes.
xxxx 255 255 255 255 124 86 107 11 0 31 0 1 23 15 2 240 76 255 255 255 255 xxxx
^---------------------------one frame of data --------------------------------------^
255 255 255 255 is frame marking beginning or ending (it does not matter) and data between is actual valid data with time stamp + 3 sensor values.
Could you advice which approach will be best to reliably read and process this stream.
as a first step i will be happy to collect full frame with no errors.
I am bit puzzled.
as
br
Dan
I need your advice as i am trying to write a sketch to receive data from external box.
Box sends constant stream of bytes.
xxxx 255 255 255 255 124 86 107 11 0 31 0 1 23 15 2 240 76 255 255 255 255 xxxx
^---------------------------one frame of data --------------------------------------^
255 255 255 255 is frame marking beginning or ending (it does not matter) and data between is actual valid data with time stamp + 3 sensor values.
Could you advice which approach will be best to reliably read and process this stream.
as a first step i will be happy to collect full frame with no errors.
I am bit puzzled.
as
myPort.bufferUntil(255);is waiting for specific byte and i need to wait for 4x 255 bytes in a row
br
Dan
1