Sniff (sniff v0.1.7)
Elixir Serial Port NIF.
#this echo sample requires a loopback plug
iex(1)> {:ok, nid} = Sniff.open("/dev/ttyUSB0", 9600, "8N1")
{:ok, #Reference<0.83505167.3498704899.238160>}
iex(2)> Sniff.write(nid, "hello")
:ok
iex(3)> Sniff.read(nid)
{:ok, "hello"}
iex(4)> Sniff.close(nid)
:okThe Serial Port is auto closed if its owner process exits.
Link to this section Summary
Functions
Closes the Serial Port.
Opens the Serial Port.
Reads from the Serial Port (non blocking).
Writes to the Serial Port.
Link to this section Functions
Link to this function
close(nid)
Closes the Serial Port.
Returns :ok | {:er, reason}.
Link to this function
open(device, speed, config)
Opens the Serial Port.
Returns {:ok, nid} | {:er, reason}.
Link to this function
read(nid)
Reads from the Serial Port (non blocking).
Returns {:ok, data} | {:er, reason}.
Link to this function
write(nid, data)
Writes to the Serial Port.
Returns :ok | {:er, reason}.