From 9392c8c12d0c622c3e5e99e0532b3516ee242d0c Mon Sep 17 00:00:00 2001
From: Helmut Merz <helmutm@cy55.de>
Date: Mon, 25 May 2026 16:11:11 +0200
Subject: [PATCH] csys: remove unneeded code, minor clean-up, set sleep after
 init to 30ms

---
 lib/csys/csys.ex    |  2 +-
 lib/csys/environ.ex | 11 ++++-------
 test/csys_test.exs  |  8 +++-----
 3 files changed, 8 insertions(+), 13 deletions(-)

diff --git a/lib/csys/csys.ex b/lib/csys/csys.ex
index dda9070..13c1398 100644
--- a/lib/csys/csys.ex
+++ b/lib/csys/csys.ex
@@ -58,7 +58,7 @@ defmodule Scopes.CSys do
   # send shortcuts
 
   def send_message(rcvr, head, data \\ %{}) do
-    Logger.info([rcvr: inspect(rcvr), head: inspect(head), data: inspect(data)])
+    Logger.info rcvr: inspect(rcvr), head: inspect(head), data: inspect(data)
     Actor.send(rcvr, Shape.create(head, data: data))
   end
 
diff --git a/lib/csys/environ.ex b/lib/csys/environ.ex
index 77b8931..5caf495 100644
--- a/lib/csys/environ.ex
+++ b/lib/csys/environ.ex
@@ -4,7 +4,7 @@ defmodule Scopes.CSys.Environ do
   alias Scopes.Shape
 
   defmodule State do
-    defstruct [neurons: [], cells: %{}, init_seq: []]
+    defstruct [cells: %{}, init_seq: []]
   end
 
   def setup({state, proc}, seq \\ []) do
@@ -18,9 +18,7 @@ defmodule Scopes.CSys.Environ do
   def proc_env(msg, scope = {state, _proc, _syns, env}) do
     case Shape.head(msg) do
       {:exec, func} -> func.(state)
-      [:csys, :created | _rest] -> 
-        process_creation(msg, scope)
-        #send(env, msg)
+      [:csys, :created | _rest] -> process_creation(msg, scope)
       _ -> send(env, msg) # forward message to application
     end
   end
@@ -36,12 +34,11 @@ defmodule Scopes.CSys.Environ do
     else
       state.cells
     end
-    neurons = [new | state.neurons]
     {step, seq} = List.pop_at(state.init_seq, 0)
-    state1 = %State{neurons: neurons, cells: cells, init_seq: seq}
+    state1 = %State{cells: cells, init_seq: seq}
     CSys.update({state1, proc, syns, env})
     if step do
-      Process.sleep(1)
+      #Process.sleep(1)
       step.(state1)
     end
   end
diff --git a/test/csys_test.exs b/test/csys_test.exs
index 84ae696..f0d3567 100644
--- a/test/csys_test.exs
+++ b/test/csys_test.exs
@@ -1,5 +1,5 @@
 defmodule Scopes.CSysTest do
-  use ExUnit.Case, async: true
+  use ExUnit.Case, async: false
   @moduletag timeout: 5000
 
   #alias Scopes.CSys
@@ -19,8 +19,7 @@ defmodule Scopes.CSysTest do
   describe "basic-program:" do
     test "minimal-b1" do
       env = Environ.setup(Program.prepare_basic(), Program.init_seq_b1())
-      #receive_data(~w(csys created)a)
-      Process.sleep(10)
+      Process.sleep(30)
       Environ.forward_value(env, [:csys, :c00, {0, 0}], 0)
       assert 0 = receive_data().value
       Environ.forward_value(env, [:csys, :s01, {1, 0}], 1)
@@ -34,8 +33,7 @@ defmodule Scopes.CSysTest do
 
     test "recursive-1" do
       env = Environ.setup(Program.prepare_basic(), Program.init_recursive_1())
-      #receive_data(~w(csys created)a)
-      Process.sleep(10)
+      Process.sleep(30)
       Environ.forward_value(env, [:csys, :c00, {0, 0}], 42)
       assert receive_data().value == 42
       refute_received msg, "unhandled message(s): #{inspect(msg)}"