Исправление. Размер пакета не верный

scenes/контроль/элемент-я.gd

@@ -0,0 +1,70 @@
+extends Control
+
+@export var textures: Array
+@export var unit_name: String = ''
+
+
+enum STATE_VAL {
+    NONE = 0,
+    GOOD = 1,
+    ERROR = 2 }
+
+
+signal pressed(control: PanelContainer)
+
+
+func _on_button_pressed():
+    emit_signal('pressed', self)
+
+
+@export var state: int:
+    set(v):
+        state = tools.clip_value(v, 0, textures.size() - 1)
+        if is_inside_tree():
+            $margin/vbox/grid/state.texture = textures[v]
+
+
+@export var fname: String:
+    set(v):
+        fname = v
+        if is_inside_tree():
+            $margin/vbox/grid/fname.text = v
+
+
+@export var rname: String:
+    set(v):
+        rname = v
+        if is_inside_tree():
+            $margin/vbox/grid/rname.text = v
+
+
+@export var alignment: int:
+    set(v):
+        if is_inside_tree():
+            $margin/vbox.alignment = v
+
+
+func _ready() -> void: call_deferred('_on_resized')
+
+
+func _on_resized() -> void:
+    $rect.size = size
+    $margin.size = size
+
+
+func _enter_tree() -> void:
+    if Engine.is_editor_hint(): return
+    var unit_any = network.get_unit_instance(unit_name)
+    unit_any.connect('data_received', Callable(self, 'on_data_received'))
+    unit_any.connect('line_changed',  Callable(self, 'on_line_changed'))
+    $margin/vbox.alignment = alignment
+    $margin/vbox/grid/fname.text = fname
+    $margin/vbox/grid/rname.text = rname
+    $margin/vbox/grid/state.texture = textures[state]
+
+
+func _exit_tree() -> void:
+    if Engine.is_editor_hint(): return
+    var unit_any = network.get_unit_instance(unit_name)
+    unit_any.disconnect('data_received', Callable(self, 'on_data_received'))
+    unit_any.disconnect('line_changed', Callable(self, 'on_line_changed'))

scenes/контроль/элемент-я.gd.uid

@@ -0,0 +1 @@
+uid://blnakmwyvinxm

scenes/контроль/элемент-я.tscn

@@ -1,83 +1,11 @@
 [gd_scene load_steps=12 format=3 uid="uid://btpc78gucr57f"]
 
+[ext_resource type="Script" uid="uid://blnakmwyvinxm" path="res://scenes/контроль/элемент-я.gd" id="1_ajips"]
 [ext_resource type="Texture2D" uid="uid://c6nve6f8sfyj2" path="res://data/состояние-исправности-0.png" id="3_dktys"]
 [ext_resource type="Texture2D" uid="uid://dnreyfh3cd1k2" path="res://data/состояние-исправности-1.png" id="3_t4y6r"]
 [ext_resource type="Texture2D" uid="uid://c6booa8753u5t" path="res://data/состояние-исправности-2.png" id="4_bdhnj"]
 [ext_resource type="Texture2D" uid="uid://c4mdrmk7h638f" path="res://data/nine-patch-round.png" id="4_or1kj"]
 
-[sub_resource type="GDScript" id="GDScript_rmhe2"]
-script/source = "extends Control
-
-@export var textures: Array
-@export var unit_name: String = ''
-
-
-enum STATE_VAL {
-    NONE = 0,
-    GOOD = 1,
-    ERROR = 2 }
-
-
-signal pressed(control: PanelContainer)
-
-
-func _on_button_pressed():
-    emit_signal('pressed', self)
-
-
-@export var state: int:
-    set(v):
-        state = tools.clip_value(v, 0, textures.size() - 1)
-        if is_inside_tree():
-            $margin/vbox/grid/state.texture = textures[v]
-
-
-@export var fname: String:
-    set(v):
-        fname = v
-        if is_inside_tree():
-            $margin/vbox/grid/fname.text = v
-
-
-@export var rname: String:
-    set(v):
-        rname = v
-        if is_inside_tree():
-            $margin/vbox/grid/rname.text = v
-
-
-@export var alignment: int:
-    set(v):
-        if is_inside_tree():
-            $margin/vbox.alignment = v
-
-
-func _ready() -> void: call_deferred('_on_resized')
-
-
-func _on_resized() -> void:
-    $rect.size = size
-    $margin.size = size
-
-
-func _enter_tree() -> void:
-    if Engine.is_editor_hint(): return
-    var unit_any = network.get_unit_instance(unit_name)
-    unit_any.connect('data_received', Callable(self, 'on_data_received'))
-    unit_any.connect('line_changed',  Callable(self, 'on_line_changed'))
-    $margin/vbox.alignment = alignment
-    $margin/vbox/grid/fname.text = fname
-    $margin/vbox/grid/rname.text = rname
-    $margin/vbox/grid/state.texture = textures[state]
-
-
-func _exit_tree() -> void:
-    if Engine.is_editor_hint(): return
-    var unit_any = network.get_unit_instance(unit_name)
-    unit_any.disconnect('data_received', Callable(self, 'on_data_received'))
-    unit_any.disconnect('line_changed', Callable(self, 'on_line_changed'))
-"
-
 [sub_resource type="GDScript" id="GDScript_45hqb"]
 script/source = "@tool
 
@@ -120,7 +48,7 @@ layout_mode = 3
 anchors_preset = 0
 offset_right = 180.0
 offset_bottom = 155.0
-script = SubResource("GDScript_rmhe2")
+script = ExtResource("1_ajips")
 textures = [ExtResource("3_dktys"), ExtResource("3_t4y6r"), ExtResource("4_bdhnj")]
 
 [node name="rect" type="NinePatchRect" parent="."]

scripts/network.gd

@@ -12,17 +12,17 @@ var tick: int = 0
 
 class Spt25Serial extends SerialPort:
     func send_to(data: PackedByteArray):
-        tools.allways(data.size() >= 2, 'длина буфера меньше необходимого')
+        tools.allways(data.size() >= 3, 'длина буфера меньше необходимого')
         var i_sum: = data.size() - 3
-        var csd: = data.slice(0, i_sum)
+        data.encode_u16(i_sum, 0)
-        var v_sum: = get_check_sum(csd)
+        var v_sum: = get_check_sum(data)
         data.encode_u16(i_sum, v_sum)
-        return write_raw(data)
+        write_raw(data)
 
     func _to_string() -> String: return 'последовательный порт \"%s\" @ %d (%s)' % [self.port, self.baudrate, 'открыт' if is_open() else 'закрыт']
 
     func get_check_sum(src: PackedByteArray) -> int:
-        var P_DIV: = 0xF0B8
+        var P_DIV: = 0xf0b8
         var FCS = ~((src[2]<<8) + src[1])
         for i in range(3, src.size()):
             var C = src[i]

scripts/spt25.gd

@@ -15,15 +15,16 @@ class SPT25 extends unit.Unit:
 
     func _init(nm) -> void:
         self.name = nm
-        tx_data.resize(8)
+        tx_data.resize(9)
         tx_data[0] = 0x7e  # Флаги синхронизации пакета
         tx_data[1] = 0     # Адрес абонента, которому предназначен пакет
         tx_data[2] = CmdCode.INFO # Тип пакета, КОД КОМАНДЫ - Получить информацию о состоянии преобразователя
         tx_data[3] = 0     # Данные
         tx_data[4] = 0     # Данные
         tx_data[5] = 0     # Данные
-        tx_data[6] = 0     # Контрольная сумма
+        tx_data[6] = 0     # Контрольная сумма мл. байт
-        tx_data[7] = 0x7e  # Флаги синхронизации пакета
+        tx_data[7] = 0     # Контрольная сумма ст. байт
+        tx_data[8] = 0x7e  # Флаги синхронизации пакета
 
 
     func parse(rx_data: PackedByteArray, tick: int):