Merge branch 'main' into rc

src/revpimodio2/__about__.py

@@ -3,4 +3,4 @@
 __author__ = "Sven Sager <akira@revpimodio.org>"
 __copyright__ = "Copyright (C) 2023 Sven Sager"
 __license__ = "LGPLv2"
-__version__ = "2.7.2rc1"
+__version__ = "2.7.2"

src/revpimodio2/_internal.py

@@ -8,7 +8,11 @@ __license__ = "LGPLv2"
 OFF = 0
 GREEN = 1
 RED = 2
+ORANGE = 3
 BLUE = 4
+CYAN = 5
+MAGENTA = 6
+WHITE = 7
 RISING = 31
 FALLING = 32
 BOTH = 33
@@ -54,8 +58,16 @@ def consttostr(value) -> str:
         return "GREEN"
     elif value == 2:
         return "RED"
+    elif value == 3:
+        return "ORANGE"
     elif value == 4:
         return "BLUE"
+    elif value == 5:
+        return "CYAN"
+    elif value == 6:
+        return "MAGENTA"
+    elif value == 7:
+        return "WHITE"
     elif value == 31:
         return "RISING"
     elif value == 32:
@@ -68,5 +80,7 @@ def consttostr(value) -> str:
         return "OUT"
     elif value == 302:
         return "MEM"
+    elif value == 4096:
+        return "PROCESS_IMAGE_SIZE"
     else:
         return ""

src/revpimodio2/device.py

@@ -1062,11 +1062,8 @@ class Connect(Core):
     wdautotoggle = property(_get_wdtoggle, _set_wdtoggle)
 
 
-class Connect4(ModularBase):
+class ModularBaseConnect_4_5(ModularBase):
-    """Klasse fuer den RevPi Connect 4.
+    """Class for overlapping functions of Connect 4/5."""
-
-    Stellt Funktionen fuer die LEDs und den Status zur Verfuegung.
-    """
 
     __slots__ = (
         "_slc_output",
@@ -1085,8 +1082,6 @@ class Connect4(ModularBase):
         "a5red",
         "a5green",
         "a5blue",
-        "x2in",
-        "x2out",
     )
 
     def __setattr__(self, key, value):
@@ -1107,17 +1102,15 @@ class Connect4(ModularBase):
             "a5red",
             "a5green",
             "a5blue",
-            "x2in",
-            "x2out",
         ):
             raise AttributeError("direct assignment is not supported - use .value Attribute")
-        super(Connect4, self).__setattr__(key, value)
+        super().__setattr__(key, value)
 
     def __led_calculator(self, led_value: int) -> int:
         """
-        Calculate the LED value of Connect 4.
+        Calculate the LED value of Connect 4/5.
 
-        Only the Connect 4 has swapped LED colors red and green. We have to recalculate that
+        Only the Connect 4/5 have swapped LED colors red and green. We have to recalculate that
         values to match our values for GREEN, RED and BLUE.
         """
         led_calculated = led_value & 0b001
@@ -1127,7 +1120,7 @@ class Connect4(ModularBase):
         return led_calculated
 
     def _devconfigure(self) -> None:
-        """Connect4-Klasse vorbereiten."""
+        """Connect 4/5-Klasse vorbereiten."""
         super()._devconfigure()
 
         self._slc_statusbyte = slice(0, 1)
@@ -1178,18 +1171,6 @@ class Connect4(ModularBase):
             exp_a5green = exp_a1red
             exp_a5blue = exp_a1red
 
-        if len(lst_output) == 8:
-            # prepared for future extension with wdtoggle
-            exp_x2out = lst_output[0].export
-        else:
-            exp_x2out = lst_output[0].export
-
-        lst_status = lst_myios[self._slc_statusbyte.start]
-        if len(lst_status) == 8:
-            exp_x2in = lst_status[6].export
-        else:
-            exp_x2in = lst_status[0].export
-
         # Echte IOs erzeugen
         self.a1red = IOBase(
             self,
@@ -1301,7 +1282,176 @@ class Connect4(ModularBase):
             False,
         )
 
-        # IO Objekte für WD und X2 in/out erzeugen
+    def _get_leda1(self) -> int:
+        """
+        Gibt den Zustand der LED A1 vom Connect zurueck.
+
+        :return: 0=aus, 1=gruen, 2=root, 4=blau, mixed RGB colors
+        """
+        return self.__led_calculator(self._ba_devdata[self._slc_led.start] & 0b00000111)
+
+    def _get_leda2(self) -> int:
+        """
+        Gibt den Zustand der LED A2 vom Core zurueck.
+
+        :return: 0=aus, 1=gruen, 2=root, 4=blau, mixed RGB colors
+        """
+        return self.__led_calculator((self._ba_devdata[self._slc_led.start] & 0b00111000) >> 3)
+
+    def _get_leda3(self) -> int:
+        """
+        Gibt den Zustand der LED A3 vom Core zurueck.
+
+        :return: 0=aus, 1=gruen, 2=root, 4=blau, mixed RGB colors
+        """
+        word_led = self._ba_devdata[self._slc_led]
+        return self.__led_calculator((unpack("<H", word_led)[0] & 0b0000000111000000) >> 6)
+
+    def _get_leda4(self) -> int:
+        """
+        Gibt den Zustand der LED A4 vom Core zurueck.
+
+        :return: 0=aus, 1=gruen, 2=root, 4=blau, mixed RGB colors
+        """
+        return self.__led_calculator((self._ba_devdata[self._slc_led.start + 1] & 0b00001110) >> 1)
+
+    def _get_leda5(self) -> int:
+        """
+        Gibt den Zustand der LED A5 vom Core zurueck.
+
+        :return: 0=aus, 1=gruen, 2=root, 4=blau, mixed RGB colors
+        """
+        return self.__led_calculator((self._ba_devdata[self._slc_led.start + 1] & 0b01110000) >> 4)
+
+    def _set_leda1(self, value: int) -> None:
+        """
+        Setzt den Zustand der LED A1 vom Connect.
+
+        :param: value 0=aus, 1=gruen, 2=rot, 4=blue, mixed RGB colors
+        """
+        if 0 <= value <= 7:
+            self.a1red(bool(value & 2))
+            self.a1green(bool(value & 1))
+            self.a1blue(bool(value & 4))
+        else:
+            raise ValueError("led status must be between 0 and 7")
+
+    def _set_leda2(self, value: int) -> None:
+        """
+        Setzt den Zustand der LED A2 vom Connect.
+
+        :param: value 0=aus, 1=gruen, 2=rot, 4=blue, mixed RGB colors
+        """
+        if 0 <= value <= 7:
+            self.a2red(bool(value & 2))
+            self.a2green(bool(value & 1))
+            self.a2blue(bool(value & 4))
+        else:
+            raise ValueError("led status must be between 0 and 7")
+
+    def _set_leda3(self, value: int) -> None:
+        """
+        Setzt den Zustand der LED A3 vom Connect.
+
+        :param: value 0=aus, 1=gruen, 2=rot, 4=blue, mixed RGB colors
+        """
+        if 0 <= value <= 7:
+            self.a3red(bool(value & 2))
+            self.a3green(bool(value & 1))
+            self.a3blue(bool(value & 4))
+        else:
+            raise ValueError("led status must be between 0 and 7")
+
+    def _set_leda4(self, value: int) -> None:
+        """
+        Setzt den Zustand der LED A4 vom Connect.
+
+        :param: value 0=aus, 1=gruen, 2=rot, 4=blue, mixed RGB colors
+        """
+        if 0 <= value <= 7:
+            self.a4red(bool(value & 2))
+            self.a4green(bool(value & 1))
+            self.a4blue(bool(value & 4))
+        else:
+            raise ValueError("led status must be between 0 and 7")
+
+    def _set_leda5(self, value: int) -> None:
+        """
+        Setzt den Zustand der LED A5 vom Connect.
+
+        :param: value 0=aus, 1=gruen, 2=rot, 4=blue, mixed RGB colors
+        """
+        if 0 <= value <= 7:
+            self.a5red(bool(value & 2))
+            self.a5green(bool(value & 1))
+            self.a5blue(bool(value & 4))
+        else:
+            raise ValueError("led status must be between 0 and 7")
+
+    def wd_toggle(self):
+        """Toggle watchdog bit to prevent a timeout."""
+        raise NotImplementedError(
+            "On the Connect 4/5, the hardware watchdog was removed from the process image by "
+            "KUNBUS. This function is no longer available on Connect 4/5 devices."
+        )
+
+    A1 = property(_get_leda1, _set_leda1)
+    A2 = property(_get_leda2, _set_leda2)
+    A3 = property(_get_leda3, _set_leda3)
+    A4 = property(_get_leda4, _set_leda4)
+    A5 = property(_get_leda5, _set_leda5)
+
+
+class Connect5(ModularBaseConnect_4_5, GatewayMixin):
+    """Klasse fuer den RevPi Connect 5.
+
+    Stellt Funktionen fuer die LEDs und den Status zur Verfuegung.
+    """
+
+    pass
+
+
+class Connect4(ModularBaseConnect_4_5):
+    """Klasse fuer den RevPi Connect 4.
+
+    Stellt Funktionen fuer die LEDs und den Status zur Verfuegung.
+    """
+
+    __slots__ = (
+        "x2in",
+        "x2out",
+    )
+
+    def __setattr__(self, key, value):
+        """Verhindert Ueberschreibung der speziellen IOs."""
+        if hasattr(self, key) and key in (
+            "x2in",
+            "x2out",
+        ):
+            raise AttributeError("direct assignment is not supported - use .value Attribute")
+        super().__setattr__(key, value)
+
+    def _devconfigure(self) -> None:
+        """Connect4-Klasse vorbereiten."""
+        super()._devconfigure()
+
+        # Exportflags prüfen (Byte oder Bit)
+        lst_myios = self._modio.io[self._slc_devoff]
+        lst_output = lst_myios[self._slc_output.start]
+
+        if len(lst_output) == 8:
+            # prepared for future extension with wdtoggle
+            exp_x2out = lst_output[0].export
+        else:
+            exp_x2out = lst_output[0].export
+
+        lst_status = lst_myios[self._slc_statusbyte.start]
+        if len(lst_status) == 8:
+            exp_x2in = lst_status[6].export
+        else:
+            exp_x2in = lst_status[0].export
+
+        # IO Objekte für X2 in/out erzeugen
         self.x2in = IOBase(
             self,
             ["core.x2in", 0, 1, self._slc_statusbyte.start, exp_x2in, None, "Connect_X2_IN", "6"],
@@ -1317,118 +1467,6 @@ class Connect4(ModularBase):
             False,
         )
 
-    def _get_leda1(self) -> int:
-        """
-        Gibt den Zustand der LED A1 vom Connect zurueck.
-
-        :return: 0=aus, 1=gruen, 2=root, 4=blau
-        """
-        return self.__led_calculator(self._ba_devdata[self._slc_led.start] & 0b00000111)
-
-    def _get_leda2(self) -> int:
-        """
-        Gibt den Zustand der LED A2 vom Core zurueck.
-
-        :return: 0=aus, 1=gruen, 2=root, 4=blau
-        """
-        return self.__led_calculator((self._ba_devdata[self._slc_led.start] & 0b00111000) >> 3)
-
-    def _get_leda3(self) -> int:
-        """
-        Gibt den Zustand der LED A3 vom Core zurueck.
-
-        :return: 0=aus, 1=gruen, 2=root, 4=blau
-        """
-        word_led = self._ba_devdata[self._slc_led]
-        return self.__led_calculator((unpack("<H", word_led)[0] & 0b0000000111000000) >> 6)
-
-    def _get_leda4(self) -> int:
-        """
-        Gibt den Zustand der LED A4 vom Core zurueck.
-
-        :return: 0=aus, 1=gruen, 2=root, 4=blau
-        """
-        return self.__led_calculator((self._ba_devdata[self._slc_led.start + 1] & 0b00001110) >> 1)
-
-    def _get_leda5(self) -> int:
-        """
-        Gibt den Zustand der LED A5 vom Core zurueck.
-
-        :return: 0=aus, 1=gruen, 2=root, 4=blau
-        """
-        return self.__led_calculator((self._ba_devdata[self._slc_led.start + 1] & 0b01110000) >> 4)
-
-    def _set_leda1(self, value: int) -> None:
-        """
-        Setzt den Zustand der LED A1 vom Connect.
-
-        :param: value 0=aus, 1=gruen, 2=rot, 4=blue
-        """
-        if 0 <= value <= 7:
-            self.a1red(bool(value & 2))
-            self.a1green(bool(value & 1))
-            self.a1blue(bool(value & 4))
-        else:
-            raise ValueError("led status must be between 0 and 7")
-
-    def _set_leda2(self, value: int) -> None:
-        """
-        Setzt den Zustand der LED A2 vom Connect.
-
-        :param: value 0=aus, 1=gruen, 2=rot, 4=blue
-        """
-        if 0 <= value <= 7:
-            self.a2red(bool(value & 2))
-            self.a2green(bool(value & 1))
-            self.a2blue(bool(value & 4))
-        else:
-            raise ValueError("led status must be between 0 and 7")
-
-    def _set_leda3(self, value: int) -> None:
-        """
-        Setzt den Zustand der LED A3 vom Connect.
-
-        :param: value 0=aus, 1=gruen, 2=rot, 4=blue
-        """
-        if 0 <= value <= 7:
-            self.a3red(bool(value & 2))
-            self.a3green(bool(value & 1))
-            self.a3blue(bool(value & 4))
-        else:
-            raise ValueError("led status must be between 0 and 7")
-
-    def _set_leda4(self, value: int) -> None:
-        """
-        Setzt den Zustand der LED A4 vom Connect.
-
-        :param: value 0=aus, 1=gruen, 2=rot, 4=blue
-        """
-        if 0 <= value <= 7:
-            self.a4red(bool(value & 2))
-            self.a4green(bool(value & 1))
-            self.a4blue(bool(value & 4))
-        else:
-            raise ValueError("led status must be between 0 and 7")
-
-    def _set_leda5(self, value: int) -> None:
-        """
-        Setzt den Zustand der LED A5 vom Connect.
-
-        :param: value 0=aus, 1=gruen, 2=rot, 4=blue
-        """
-        if 0 <= value <= 7:
-            self.a5red(bool(value & 2))
-            self.a5green(bool(value & 1))
-            self.a5blue(bool(value & 4))
-        else:
-            raise ValueError("led status must be between 0 and 7")
-
-    A1 = property(_get_leda1, _set_leda1)
-    A2 = property(_get_leda2, _set_leda2)
-    A3 = property(_get_leda3, _set_leda3)
-    A4 = property(_get_leda4, _set_leda4)
-    A5 = property(_get_leda5, _set_leda5)
-
 
 class Compact(Base):
     """

src/revpimodio2/modio.py

@@ -208,6 +208,19 @@ class RevPiModIO(object):
                 self._myfh.close()
 
     def __enter__(self):
+        # todo: Remove this context manager in future
+        warnings.warn(
+            "This context manager is deprecated and will be removed!\n\n"
+            "You should use the context manager of the IO object `with revpi.io:` "
+            "or with a single device `with revpi.device.my_device:`.\n\n"
+            "This deprecated context manager can be reproduced as follows:\n"
+            "```"
+            "revpi = revpimodio2.RevPiModIO()"
+            "with revpi.io:"
+            "    ..."
+            "```",
+            DeprecationWarning,
+        )
         if self._context_manager:
             raise RuntimeError("can not use multiple context managers of same instance")
         if self._looprunning:
@@ -355,6 +368,10 @@ class RevPiModIO(object):
                     # RevPi Connect 4
                     dev_new = devicemodule.Connect4(self, device, simulator=self._simulator)
                     self.core = dev_new
+                elif pt == ProductType.REVPI_CONNECT_5:
+                    # RevPi Connect 5
+                    dev_new = devicemodule.Connect5(self, device, simulator=self._simulator)
+                    self.core = dev_new
                 elif pt == ProductType.REVPI_COMPACT:
                     # RevPi Compact
                     dev_new = devicemodule.Compact(self, device, simulator=self._simulator)

src/revpimodio2/pictory.py

@@ -50,6 +50,7 @@ class ProductType:
     REVPI_CONNECT = 105
     REVPI_FLAT = 135
     REVPI_CONNECT_4 = 136
+    REVPI_CONNECT_5 = 138
 
     VIRTUAL_CLOUD = 24584
     VIRTUAL_MODBUS_TCP_SERVER = 24577

tests/common/__init__.py

@@ -0,0 +1,5 @@
+# -*- coding: utf-8 -*-
+"""Init file for test group."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"

tests/common/config_overlapping_bits.rsc

@@ -0,0 +1,309 @@
+{
+  "App": {
+    "name": "PiCtory",
+    "version": "2.1.2",
+    "saveTS": "20231031130813",
+    "language": "en",
+    "layout": {
+      "north": {
+        "size": 70,
+        "initClosed": false,
+        "initHidden": false
+      },
+      "south": {
+        "size": 257,
+        "initClosed": false,
+        "initHidden": false,
+        "children": {
+          "layout1": {
+            "east": {
+              "size": 500,
+              "initClosed": false,
+              "initHidden": false
+            }
+          }
+        }
+      },
+      "east": {
+        "size": 70,
+        "initClosed": true,
+        "initHidden": false,
+        "children": {}
+      },
+      "west": {
+        "size": 200,
+        "initClosed": false,
+        "initHidden": false,
+        "children": {
+          "layout1": {}
+        }
+      }
+    }
+  },
+  "Summary": {
+    "inpTotal": 77,
+    "outTotal": 26
+  },
+  "Devices": [
+    {
+      "GUID": "8012178a-c632-ac37-6d81-98aae223e268",
+      "id": "device_RevPiConnect4_20230409_1_0_001",
+      "type": "BASE",
+      "productType": "136",
+      "position": "0",
+      "name": "RevPi Connect 4",
+      "bmk": "RevPi Connect 4",
+      "inpVariant": 0,
+      "outVariant": 0,
+      "comment": "This is a RevPi Connect 4 Device",
+      "offset": 0,
+      "inp": {
+        "0": [
+          "RevPiStatus",
+          "0",
+          "8",
+          "0",
+          true,
+          "0000",
+          "",
+          ""
+        ],
+        "1": [
+          "RevPiIOCycle",
+          "0",
+          "8",
+          "1",
+          true,
+          "0001",
+          "",
+          ""
+        ],
+        "2": [
+          "RS485ErrorCnt",
+          "0",
+          "16",
+          "2",
+          false,
+          "0002",
+          "",
+          ""
+        ],
+        "3": [
+          "Core_Temperature",
+          "0",
+          "8",
+          "4",
+          false,
+          "0003",
+          "",
+          ""
+        ],
+        "4": [
+          "Core_Frequency",
+          "0",
+          "8",
+          "5",
+          false,
+          "0004",
+          "",
+          ""
+        ]
+      },
+      "out": {
+        "0": [
+          "RevPiOutput",
+          "0",
+          "8",
+          "6",
+          true,
+          "0005",
+          "",
+          ""
+        ],
+        "1": [
+          "RS485ErrorLimit1",
+          "10",
+          "16",
+          "7",
+          false,
+          "0006",
+          "",
+          ""
+        ],
+        "2": [
+          "RS485ErrorLimit2",
+          "1000",
+          "16",
+          "9",
+          false,
+          "0007",
+          "",
+          ""
+        ],
+        "3": [
+          "RevPiLED",
+          "0",
+          "16",
+          "11",
+          true,
+          "0008",
+          "",
+          ""
+        ]
+      },
+      "mem": {},
+      "extend": {}
+    },
+    {
+      "GUID": "fa804e6e-8e80-0ca5-3b96-4ec06bf99ed0",
+      "id": "device_RevPiRO_20231018_1_0_001",
+      "type": "LEFT_RIGHT",
+      "productType": "137",
+      "position": "32",
+      "name": "RevPi RO",
+      "bmk": "RevPi RO",
+      "inpVariant": 0,
+      "outVariant": 0,
+      "comment": "",
+      "offset": 13,
+      "inp": {
+        "0": [
+          "Status",
+          "0",
+          "8",
+          "0",
+          false,
+          "0000",
+          "",
+          ""
+        ]
+      },
+      "out": {
+        "0": [
+          "RelayOutput_1",
+          "0",
+          "1",
+          "1",
+          true,
+          "0001",
+          "",
+          "0"
+        ],
+        "1": [
+          "RelayOutput_2",
+          "0",
+          "1",
+          "1",
+          true,
+          "0002",
+          "",
+          "1"
+        ],
+        "2": [
+          "RelayOutput_3",
+          "0",
+          "1",
+          "1",
+          true,
+          "0003",
+          "",
+          "2"
+        ],
+        "3": [
+          "RelayOutput_4",
+          "0",
+          "1",
+          "1",
+          true,
+          "0004",
+          "",
+          "3"
+        ],
+        "4": [
+          "RelayOutputPadding_1",
+          "0",
+          "1",
+          "1",
+          false,
+          "0009",
+          "",
+          "0"
+        ],
+        "5": [
+          "RelayOutputPadding_2",
+          "0",
+          "1",
+          "1",
+          false,
+          "0010",
+          "",
+          "1"
+        ],
+        "6": [
+          "RelayOutputPadding_3",
+          "0",
+          "1",
+          "1",
+          false,
+          "0011",
+          "",
+          "2"
+        ],
+        "7": [
+          "RelayOutputPadding_4",
+          "0",
+          "1",
+          "1",
+          false,
+          "0012",
+          "",
+          "3"
+        ]
+      },
+      "mem": {
+        "0": [
+          "RelayCycleWarningThreshold_1",
+          "0",
+          "32",
+          "2",
+          false,
+          "0005",
+          "",
+          ""
+        ],
+        "1": [
+          "RelayCycleWarningThreshold_2",
+          "0",
+          "32",
+          "6",
+          false,
+          "0006",
+          "",
+          ""
+        ],
+        "2": [
+          "RelayCycleWarningThreshold_3",
+          "0",
+          "32",
+          "10",
+          false,
+          "0007",
+          "",
+          ""
+        ],
+        "3": [
+          "RelayCycleWarningThreshold_4",
+          "0",
+          "32",
+          "14",
+          false,
+          "0008",
+          "",
+          ""
+        ]
+      },
+      "extend": {}
+    }
+  ],
+  "Connections": []
+}

tests/common/config_overlapping_bytes.rsc

@@ -0,0 +1,269 @@
+{
+  "App": {
+    "name": "PiCtory",
+    "version": "2.1.2",
+    "saveTS": "20231031130813",
+    "language": "en",
+    "layout": {
+      "north": {
+        "size": 70,
+        "initClosed": false,
+        "initHidden": false
+      },
+      "south": {
+        "size": 257,
+        "initClosed": false,
+        "initHidden": false,
+        "children": {
+          "layout1": {
+            "east": {
+              "size": 500,
+              "initClosed": false,
+              "initHidden": false
+            }
+          }
+        }
+      },
+      "east": {
+        "size": 70,
+        "initClosed": true,
+        "initHidden": false,
+        "children": {}
+      },
+      "west": {
+        "size": 200,
+        "initClosed": false,
+        "initHidden": false,
+        "children": {
+          "layout1": {}
+        }
+      }
+    }
+  },
+  "Summary": {
+    "inpTotal": 77,
+    "outTotal": 26
+  },
+  "Devices": [
+    {
+      "GUID": "8012178a-c632-ac37-6d81-98aae223e268",
+      "id": "device_RevPiConnect4_20230409_1_0_001",
+      "type": "BASE",
+      "productType": "136",
+      "position": "0",
+      "name": "RevPi Connect 4",
+      "bmk": "RevPi Connect 4",
+      "inpVariant": 0,
+      "outVariant": 0,
+      "comment": "This is a RevPi Connect 4 Device",
+      "offset": 0,
+      "inp": {
+        "0": [
+          "RevPiStatus",
+          "0",
+          "8",
+          "0",
+          true,
+          "0000",
+          "",
+          ""
+        ],
+        "1": [
+          "RevPiIOCycle",
+          "0",
+          "8",
+          "1",
+          true,
+          "0001",
+          "",
+          ""
+        ],
+        "2": [
+          "RS485ErrorCnt",
+          "0",
+          "16",
+          "2",
+          false,
+          "0002",
+          "",
+          ""
+        ],
+        "3": [
+          "Core_Temperature",
+          "0",
+          "8",
+          "4",
+          false,
+          "0003",
+          "",
+          ""
+        ],
+        "4": [
+          "Core_Frequency",
+          "0",
+          "8",
+          "5",
+          false,
+          "0004",
+          "",
+          ""
+        ]
+      },
+      "out": {
+        "0": [
+          "RevPiOutput",
+          "0",
+          "8",
+          "6",
+          true,
+          "0005",
+          "",
+          ""
+        ],
+        "1": [
+          "RS485ErrorLimit1",
+          "10",
+          "16",
+          "7",
+          false,
+          "0006",
+          "",
+          ""
+        ],
+        "2": [
+          "RS485ErrorLimit2",
+          "1000",
+          "16",
+          "9",
+          false,
+          "0007",
+          "",
+          ""
+        ],
+        "3": [
+          "RevPiLED",
+          "0",
+          "16",
+          "11",
+          true,
+          "0008",
+          "",
+          ""
+        ]
+      },
+      "mem": {},
+      "extend": {}
+    },
+    {
+      "GUID": "fa804e6e-8e80-0ca5-3b96-4ec06bf99ed0",
+      "id": "device_RevPiRO_20231018_1_0_001",
+      "type": "LEFT_RIGHT",
+      "productType": "137",
+      "position": "32",
+      "name": "RevPi RO",
+      "bmk": "RevPi RO",
+      "inpVariant": 0,
+      "outVariant": 0,
+      "comment": "",
+      "offset": 13,
+      "inp": {
+        "0": [
+          "Status",
+          "0",
+          "8",
+          "0",
+          false,
+          "0000",
+          "",
+          ""
+        ]
+      },
+      "out": {
+        "0": [
+          "RelayOutput_1",
+          "0",
+          "1",
+          "1",
+          true,
+          "0001",
+          "",
+          "0"
+        ],
+        "1": [
+          "RelayOutput_2",
+          "0",
+          "1",
+          "1",
+          true,
+          "0002",
+          "",
+          "1"
+        ],
+        "2": [
+          "RelayOutput_3",
+          "0",
+          "1",
+          "1",
+          true,
+          "0003",
+          "",
+          "2"
+        ],
+        "3": [
+          "RelayOutput_4",
+          "0",
+          "1",
+          "1",
+          true,
+          "0004",
+          "",
+          "3"
+        ]
+      },
+      "mem": {
+        "0": [
+          "RelayCycleWarningThreshold_1",
+          "0",
+          "32",
+          "2",
+          false,
+          "0005",
+          "",
+          ""
+        ],
+        "1": [
+          "RelayCycleWarningThreshold_2",
+          "0",
+          "32",
+          "6",
+          false,
+          "0006",
+          "",
+          ""
+        ],
+        "2": [
+          "RelayCycleWarningThreshold_3",
+          "0",
+          "32",
+          "10",
+          false,
+          "0007",
+          "",
+          ""
+        ],
+        "3": [
+          "RelayCycleWarningThreshold_4",
+          "0",
+          "32",
+          "13",
+          false,
+          "0008",
+          "",
+          ""
+        ]
+      },
+      "extend": {}
+    }
+  ],
+  "Connections": []
+}

tests/common/test_config_rsc_bugs.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+"""Test errors in config.rsc"""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"
+
+from os.path import dirname
+
+from .. import TestRevPiModIO
+
+
+class TestConfigRscBugs(TestRevPiModIO):
+
+    data_dir = dirname(__file__)
+
+    def test_overlapping(self):
+        with self.assertWarnsRegex(Warning, r"RelayOutputPadding_[1-4]"):
+            self.modio(configrsc="config_overlapping_bits.rsc")
+
+        with self.assertWarnsRegex(Warning, r"RelayCycleWarningThreshold_4"):
+            self.modio(configrsc="config_overlapping_bytes.rsc")
+
+    def test_floating_offsets(self):
+        with self.assertWarnsRegex(Warning, r"Offset value 31.5"):
+            self.modio(configrsc="config_floating_offset.rsc")

tests/common/test_devices.py

@@ -0,0 +1,116 @@
+# -*- coding: utf-8 -*-
+"""Tests instantiation all local classes."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"
+
+from os.path import dirname
+
+from revpimodio2 import OUT, MEM, INP
+from revpimodio2.device import Virtual, Base
+from .. import TestRevPiModIO
+
+
+class TestDevicesModule(TestRevPiModIO):
+    data_dir = dirname(__file__)
+
+    def test_device(self):
+        """Test device attributes."""
+        rpi = self.modio()
+
+        self.assertEqual(rpi.device[64].name, "virt01")
+        self.assertEqual(rpi.device.virt01.length, 64)
+        self.assertEqual(rpi.device.virt01.name, "virt01")
+        self.assertIsInstance(rpi.device.virt01.offset, int)
+        self.assertEqual(rpi.device.virt01.position, 64)
+        self.assertEqual(rpi.device.virt01.producttype, 32768)
+
+        # Magic
+        self.assertEqual("virt01" in rpi.device, True)
+        self.assertEqual("nixnix" in rpi.device, False)
+        self.assertEqual(64 in rpi.device, True)
+        self.assertEqual(128 in rpi.device, False)
+        self.assertEqual(rpi.device.virt01 in rpi.device, True)
+        self.assertIsInstance(bytes(rpi.device.virt01), bytes)
+
+        # We have 7 devices in config.rsc file
+        self.assertEqual(len(rpi.device), 7)
+
+    def test_devs_and_ios(self):
+        """Test IO grouping of devices."""
+        rpi = self.modio()
+
+        self.assertEqual(len(rpi.device.virt01), 64)
+
+        # getIOs
+        self.assertIsInstance(rpi.device.aio01.get_inputs(), list)
+        self.assertIsInstance(rpi.device.aio01.get_outputs(), list)
+        self.assertIsInstance(rpi.device.aio01.get_memories(), list)
+        int_inputs = len(rpi.device.aio01.get_inputs())
+        int_output = len(rpi.device.aio01.get_outputs())
+
+        self.assertIsInstance(rpi.device.aio01.get_allios(), list)
+        self.assertEqual(len(rpi.device.aio01.get_allios()), int_inputs + int_output)
+
+        # IO Byte vergleichen
+        int_byte = 0
+        for devio in [rpi.device.aio01.get_allios(), rpi.device.aio01.get_memories()]:
+            for io in devio:
+                int_byte += io.length
+        self.assertEqual(len(rpi.device.aio01), int_byte)
+
+        # Test the types of IOs
+        len_end = 0
+        len_start = len_end
+        for io in rpi.device.aio01.get_inputs():
+            self.assertEqual(io.type, INP)
+            len_end += io.length
+        self.assertEqual(len_start, rpi.device.aio01._slc_inp.start)
+        self.assertEqual(len_end, rpi.device.aio01._slc_inp.stop)
+
+        len_start = len_end
+        for io in rpi.device.aio01.get_outputs():
+            self.assertEqual(io.type, OUT)
+            len_end += io.length
+        self.assertEqual(len_start, rpi.device.aio01._slc_out.start)
+        self.assertEqual(len_end, rpi.device.aio01._slc_out.stop)
+
+        len_start = len_end
+        for io in rpi.device.aio01.get_memories():
+            self.assertEqual(io.type, MEM)
+            len_end += io.length
+        self.assertEqual(len_start, rpi.device.aio01._slc_mem.start)
+        self.assertEqual(len_end, rpi.device.aio01._slc_mem.stop)
+
+    def test_device_modifications(self):
+        """Test device modifications."""
+        rpi = self.modio()
+
+        # Zugriffe
+        self.assertIsInstance(rpi.device.virt01, Virtual)
+        self.assertIsInstance(rpi.device["virt01"], Virtual)
+
+        # IO-Abfragen
+        self.assertEqual("pbit0_7" in rpi.device.virt01, True)
+        self.assertEqual(rpi.io.pbit0_7 in rpi.device.virt01, True)
+        self.assertEqual(33 in rpi.device.virt01, False)
+        self.assertEqual(552 in rpi.device.virt01, True)
+
+        # Löschen
+        del rpi.device.virt01
+        with self.assertRaises(AttributeError):
+            rpi.device.virt01
+        self.assertEqual(rpi.device[0].name, "picore01")
+        del rpi.device[0]
+        with self.assertRaises(IndexError):
+            rpi.device[0]
+        with self.assertRaises(AttributeError):
+            rpi.device.picore01
+
+        del rpi.device[rpi.device.di01]
+
+    def test_new_basedevice(self):
+        """Test unknown (new) base device."""
+        rpi = self.modio(configrsc="config_new_base.rsc")
+        self.assertEqual(type(rpi.device[0]), Base)
+        del rpi

tests/common/test_init_modio.py

@@ -0,0 +1,139 @@
+# -*- coding: utf-8 -*-
+"""Tests instantiation all local classes."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"
+
+from os import remove
+from os.path import join, dirname
+from shutil import copyfile
+
+import revpimodio2
+from .. import TestRevPiModIO
+
+
+class TestInitModio(TestRevPiModIO):
+
+    data_dir = dirname(__file__)
+
+    def test_init_classes(self):
+        """Tests instantiation."""
+        with self.assertRaises(RuntimeError):
+            revpimodio2.RevPiModIO(
+                procimg=self.fh_procimg.name,
+                configrsc="/opt/KUNBUS/config_lock.rsc",
+            )
+
+        # Prepare default args for direct ModIO classes
+        defaultkwargs = {
+            "procimg": self.fh_procimg.name,
+            "configrsc": join(self.data_dir, "config.rsc"),
+        }
+
+        # Datei an richtigen Ort kopieren und löschen
+        copyfile(defaultkwargs["configrsc"], "/opt/KUNBUS/config.rsc")
+        rpi = revpimodio2.RevPiModIO(procimg=self.fh_procimg.name)
+        del rpi
+        remove("/opt/KUNBUS/config.rsc")
+
+        # RevPiModIO
+        rpi = self.modio()
+        del rpi
+        rpi = self.modio(autorefresh=True)
+        rpi.cleanup()
+        del rpi
+        rpi = self.modio(monitoring=True)
+        del rpi
+        rpi = self.modio(syncoutputs=False)
+        del rpi
+        rpi = self.modio(simulator=True)
+        del rpi
+
+        # Init with old config.rsc and same device names
+        with self.assertWarnsRegex(Warning, r"equal device name '.*' in pictory configuration."):
+            rpi = self.modio(configrsc="config_old.rsc")
+        self.assertEqual(rpi.device.virt01.position, 64)
+        self.assertEqual(rpi.device["virt01"].position, 64)
+        self.assertEqual(len(rpi.device), 6)
+        del rpi
+
+        # Init with unknown DeviceType
+        with self.assertWarnsRegex(Warning, r"device type 'XXX' on position 64 unknown"):
+            rpi = self.modio(configrsc="config_unknown.rsc")
+        self.assertEqual(len(rpi.device), 5)
+        del rpi
+
+        # Init with empty config
+        with self.assertRaises(RuntimeError):
+            self.modio(configrsc="config_empty.rsc")
+
+        # Init with RevPi 1.1
+        rpi = self.modio(configrsc="config_rpi11.rsc")
+        self.assertEqual(len(rpi.device), 4)
+        del rpi
+
+        # Init with 'null' JSON
+        rpi = self.modio(configrsc="config_null.rsc")
+        # notaus_ok null
+        # motorschutz_ok "null"
+        self.assertFalse(rpi.io.notaus_ok._defaultvalue)
+        self.assertFalse(rpi.io.motorschutz_ok._defaultvalue)
+        # self.assertEqual(len(rpi.device), 4)
+        del rpi
+
+        # RevPiModIOSelected
+        rpi = revpimodio2.RevPiModIOSelected([32, 33], **defaultkwargs)
+        self.assertEqual(2, len(rpi.device))
+        del rpi
+        with self.assertRaises(revpimodio2.errors.DeviceNotFoundError):
+            # Liste mit einem ungültigen Device als <class 'list'>
+            rpi = revpimodio2.RevPiModIOSelected([32, 10], **defaultkwargs)
+        with self.assertRaises(revpimodio2.errors.DeviceNotFoundError):
+            # Ungültiges Device als <class 'int'>
+            rpi = revpimodio2.RevPiModIOSelected(100, **defaultkwargs)
+        with self.assertRaises(ValueError):
+            # Ungültiger Devicetype
+            rpi = revpimodio2.RevPiModIOSelected([True], **defaultkwargs)
+
+        ds = revpimodio2.modio.DevSelect(
+            "", "productType", (str(revpimodio2.pictory.ProductType.DI),)
+        )
+        rpi = revpimodio2.RevPiModIOSelected(ds, **defaultkwargs)
+        self.assertEqual(len(rpi.device), 2)
+        del rpi
+
+        ds = revpimodio2.modio.DevSelect("", "bmk", ("RevPi DO",))
+        rpi = revpimodio2.RevPiModIOSelected(ds, **defaultkwargs)
+        self.assertEqual(len(rpi.device), 2)
+        del rpi
+
+        # RevPiModIODriver
+        with self.assertRaises(revpimodio2.errors.DeviceNotFoundError):
+            # Liste mit einem ungültigen Device als <class 'list'>
+            rpi = revpimodio2.RevPiModIODriver([64, 100], **defaultkwargs)
+        with self.assertRaises(revpimodio2.errors.DeviceNotFoundError):
+            # Ungültiges Device als <class 'int'>
+            rpi = revpimodio2.RevPiModIODriver([100], **defaultkwargs)
+        with self.assertRaises(ValueError):
+            # Ungültiger Devicetype
+            rpi = revpimodio2.RevPiModIODriver([True], **defaultkwargs)
+
+        rpi = revpimodio2.RevPiModIODriver(64, **defaultkwargs)
+        self.assertEqual(1, len(rpi.device))
+        del rpi
+        rpi = revpimodio2.RevPiModIODriver("virt01", **defaultkwargs)
+        self.assertEqual(1, len(rpi.device))
+        del rpi
+
+        # Core ios als bits
+        rpi = self.modio(configrsc="config_core_bits.json")
+        del rpi
+
+        # Bad offset
+        with self.assertWarnsRegex(
+            Warning,
+            r"(Device offset ERROR in piCtory configuration!|"
+            r"is not in the device offset and will be ignored)",
+        ):
+            rpi = self.modio(configrsc="config_bad_offset.rsc")
+        del rpi

tests/common/test_modio_class_basics.py

@@ -0,0 +1,92 @@
+# -*- coding: utf-8 -*-
+"""Tests instantiation all local classes."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"
+
+import os
+from os.path import join, dirname
+from signal import SIGINT
+from threading import Event
+
+from .. import TestRevPiModIO
+
+
+class TestModioClassBasics(TestRevPiModIO):
+
+    data_dir = dirname(__file__)
+
+    def test_appclass(self):
+        """Test the .app class."""
+        rpi = self.modio()
+        self.assertEqual(rpi.app.language, "en")
+        self.assertEqual(rpi.app.name, "PiCtory")
+        self.assertEqual(rpi.app.version, "1.2.3")
+
+        self.assertEqual(rpi.app.savets.tm_year, 2017)
+        self.assertEqual(rpi.app.savets.tm_hour, 12)
+        del rpi
+
+        # Alte config ohne saveTS
+        with self.assertWarnsRegex(Warning, r"equal device name '.*' in pictory configuration."):
+            rpi = self.modio(configrsc="config_old.rsc")
+        self.assertIsNone(rpi.app.savets)
+        del rpi
+
+        rpi = self.modio(configrsc="config_wrong_tstime.rsc")
+        self.assertEqual(rpi.app.savets.tm_year, 1970)
+        del rpi
+
+    def test_modio_attributes(self):
+        """Test class attributs of RevPiModIO."""
+        rpi = self.modio()
+
+        self.assertEqual(rpi.configrsc, join(self.data_dir, "config.rsc"))
+        self.assertEqual(rpi.cycletime, 20)
+        rpi.cycletime = 60
+        self.assertEqual(rpi.cycletime, 60)
+        with self.assertRaises(ValueError):
+            rpi.cycletime = 4
+        with self.assertRaises(ValueError):
+            rpi.cycletime = 2001
+
+        self.assertEqual(rpi.ioerrors, 0)
+        self.assertIs(type(rpi.length), int)
+        self.assertEqual(rpi.maxioerrors, 0)
+        rpi.maxioerrors = 200
+        self.assertEqual(rpi.maxioerrors, 200)
+        with self.assertRaises(ValueError):
+            rpi.maxioerrors = -5
+        self.assertEqual(rpi.monitoring, False)
+        self.assertEqual(rpi.procimg, self.fh_procimg.name)
+        self.assertEqual(rpi.simulator, False)
+        self.assertIsNone(rpi.resetioerrors())
+
+        # Exitevent
+        with self.assertRaises(RuntimeError):
+            rpi.handlesignalend(False)
+        evt_cleanup = Event()
+
+        def test_cleanup_function():
+            # Test dummy for cleanup function
+            evt_cleanup.set()
+
+        rpi.handlesignalend(test_cleanup_function)
+        os.kill(os.getpid(), SIGINT)
+        self.assertTrue(evt_cleanup.is_set())
+
+    def test_procimg(self):
+        """Test interaction with process image."""
+        rpi = self.modio()
+
+        # Procimg IO alle
+        self.assertIsNone(rpi.setdefaultvalues())
+        self.assertEqual(rpi.writeprocimg(), True)
+        self.assertEqual(rpi.syncoutputs(), True)
+        self.assertEqual(rpi.readprocimg(), True)
+
+        # Procimg IO device
+        self.assertIsNone(rpi.device.virt01.setdefaultvalues())
+        self.assertEqual(rpi.device.virt01.writeprocimg(), True)
+        self.assertEqual(rpi.device.virt01.syncoutputs(), True)
+        self.assertEqual(rpi.device.virt01.readprocimg(), True)

tests/compact/__init__.py

@@ -0,0 +1,5 @@
+# -*- coding: utf-8 -*-
+"""Init file for test group."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"

tests/compact/test_compact.py

@@ -4,10 +4,10 @@ __author__ = "Sven Sager"
 __copyright__ = "Copyright (C) 2024 Sven Sager"
 __license__ = "GPLv2"
 
-from os.path import join, dirname
+from os.path import dirname
 
 import revpimodio2
-from tests import TestRevPiModIO
+from .. import TestRevPiModIO
 
 
 class TestCompact(TestRevPiModIO):

tests/cycleloop/__init__.py

@@ -0,0 +1,5 @@
+# -*- coding: utf-8 -*-
+"""Init file for test group."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"

tests/cycleloop/test_cycleloop.py

@@ -0,0 +1,129 @@
+# -*- coding: utf-8 -*-
+"""Test cycle loop functions."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"
+
+from os.path import dirname, join
+from time import sleep
+
+import revpimodio2
+from .. import TestRevPiModIO
+from ..helper import ExitThread
+
+event_data = (None, None)
+
+
+def xxx(name, value):
+    """Test event function."""
+    global event_data
+    event_data = (name, value)
+
+
+def xxx_thread(th):
+    """Test event function with thread."""
+    global event_data
+    event_data = (th.ioname, th.iovalue)
+    th.stop()
+
+
+def xxx_timeout(name, value):
+    """Test event with long timeout."""
+    sleep(0.1)
+
+
+class TestCycleloop(TestRevPiModIO):
+
+    data_dir = dirname(__file__)
+
+    def setUp(self):
+        global event_data
+        event_data = (None, None)
+        super().setUp()
+
+    def test_cycleloop(self):
+        """Testet Cycleloop-Funktion."""
+        rpi = self.modio()
+        with self.assertRaises(RuntimeError):
+            rpi.cycleloop(zyklus, 51)
+
+        rpi.autorefresh_all()
+        with self.assertRaises(RuntimeError):
+            rpi.cycleloop(False, 51)
+        rpi.cycleloop(zyklus, 51)
+
+        with self.assertRaises(TypeError):
+            rpi.cycleloop(lambda: None)
+
+        rpi.exit()
+
+        rpi.autorefresh_all()
+        sleep(0.1)
+        rpi._imgwriter.stop()
+        sleep(0.1)
+        with self.assertRaisesRegex(RuntimeError, r"autorefresh thread not running"):
+            rpi.cycleloop(zyklus)
+
+        rpi.exit()
+
+    def test_cycleloop_longtime(self):
+        """Testet no data."""
+        rpi = self.modio(autorefresh=True)
+        rpi.debug = -1
+        rpi._imgwriter.lck_refresh.acquire()
+        th_ende = ExitThread(rpi, 4)
+        th_ende.start()
+
+        with self.assertWarnsRegex(
+            RuntimeWarning, r"no new io data in cycle loop for 2500 milliseconds"
+        ):
+            rpi.cycleloop(zyklus)
+
+        rpi.exit()
+
+    def test_cycletools(self):
+        rpi = self.modio()
+        ct = revpimodio2.Cycletools(50, rpi)
+        with self.assertRaises(TypeError):
+            ct.changed("bad_value")
+        with self.assertRaises(ValueError):
+            ct.changed(rpi.io.magazin1, edge=revpimodio2._internal.RISING)
+        del rpi
+
+    def test_run_plc(self):
+        self.assertEqual(
+            revpimodio2.run_plc(
+                zyklus,
+                cycletime=30,
+                procimg=self.fh_procimg.name,
+                configrsc=join(self.data_dir, "config.rsc"),
+            ),
+            1,
+        )
+
+
+def zyklus(ct):
+    """Cycle program for testing the cycle loop."""
+    if ct.flag10c:
+        ct.set_ton("test", 100)
+        ct.set_tof("test", 100)
+        ct.set_tp("test", 100)
+        ct.set_tonc("testc", 3)
+        ct.set_tofc("testc", 3)
+        ct.set_tpc("testc", 3)
+
+    ct.get_ton("test")
+    ct.get_tof("test")
+    ct.get_tp("test")
+    ct.get_tonc("testc")
+    ct.get_tofc("testc")
+    ct.get_tpc("testc")
+
+    t = ct.runtime
+
+    # Check change
+    ct.changed(ct.io.v_druck, edge=revpimodio2._internal.RISING)
+    ct.changed(ct.io.magazin1)
+
+    if ct.flag20c:
+        return 1

tests/events_and_signals/__init__.py

@@ -0,0 +1,5 @@
+# -*- coding: utf-8 -*-
+"""Init file for test group."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"

tests/events_and_signals/test_events.py

@@ -0,0 +1,135 @@
+# -*- coding: utf-8 -*-
+"""Test events."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"
+
+from os.path import dirname
+from threading import Event
+from time import sleep
+
+from revpimodio2 import RISING, FALLING
+from .. import TestRevPiModIO
+from ..helper import ChangeThread
+
+event_data = (None, None)
+
+
+def xxx(name, value):
+    """Test event function."""
+    global event_data
+    event_data = (name, value)
+
+
+class TestEvents(TestRevPiModIO):
+    data_dir = dirname(__file__)
+
+    def setUp(self):
+        global event_data
+        event_data = (None, None)
+        super().setUp()
+
+    def test_events(self):
+        """Test event functions."""
+        rpi = self.modio()
+
+        with self.assertRaises(ValueError):
+            rpi.io.magazin1.reg_event(xxx, edge=RISING)
+        rpi.io.magazin1.reg_event(xxx)
+        with self.assertRaises(RuntimeError):
+            rpi.io.magazin1.reg_event(xxx)
+        self.assertTrue(rpi.io.magazin1 in rpi.device.virt01._dict_events)
+        rpi.io.magazin1.unreg_event()
+        self.assertFalse(rpi.io.magazin1 in rpi.device.virt01._dict_events)
+
+        with self.assertRaises(ValueError):
+            rpi.io.v_druck.reg_event(None)
+        with self.assertRaises(ValueError):
+            rpi.io.v_druck.reg_event(xxx, delay=-100)
+        rpi.io.v_druck.reg_event(xxx, delay=100, edge=RISING)
+        with self.assertRaises(RuntimeError):
+            rpi.io.v_druck.reg_event(xxx)
+        with self.assertRaises(RuntimeError):
+            rpi.io.v_druck.reg_event(xxx, edge=RISING)
+        rpi.io.v_druck.reg_event(xxx, edge=FALLING, as_thread=True)
+        rpi.io.v_druck.reg_event(lambda name, value: None, edge=FALLING, as_thread=True)
+        self.assertEqual(len(rpi.device.do01._dict_events[rpi.io.v_druck]), 3)
+
+        rpi.io.v_druck.unreg_event(xxx, RISING)
+
+    def test_dd_timer_events(self):
+        """Testet timer events."""
+        rpi = self.modio()
+
+        with self.assertRaises(ValueError):
+            rpi.io.magazin1.reg_timerevent(xxx, 200, edge=RISING)
+        rpi.io.magazin1.reg_timerevent(xxx, 200)
+        with self.assertRaises(RuntimeError):
+            rpi.io.magazin1.reg_timerevent(xxx, 200)
+        rpi.io.magazin1.reg_timerevent(lambda name, value: None, 200)
+
+        with self.assertRaises(ValueError):
+            rpi.io.v_druck.reg_timerevent(None, 200)
+        with self.assertRaises(ValueError):
+            rpi.io.v_druck.reg_timerevent(xxx, -100)
+        rpi.io.v_druck.reg_timerevent(xxx, 100, edge=RISING)
+        with self.assertRaises(RuntimeError):
+            rpi.io.v_druck.reg_timerevent(xxx, 200)
+        with self.assertRaises(RuntimeError):
+            rpi.io.v_druck.reg_timerevent(xxx, 200, edge=RISING)
+        rpi.io.v_druck.reg_timerevent(xxx, 200, edge=FALLING, as_thread=True)
+
+        self.assertEqual(len(rpi.device.do01._dict_events[rpi.io.v_druck]), 2)
+        rpi.io.v_druck.unreg_event(xxx, RISING)
+        self.assertEqual(len(rpi.device.do01._dict_events[rpi.io.v_druck]), 1)
+        rpi.io.v_druck.unreg_event(xxx, FALLING)
+        self.assertFalse(rpi.io.v_druck in rpi.device.do01._dict_events)
+        rpi.io.magazin1.unreg_event()
+
+    def test_dh_wait(self):
+        """Test .wait functions of IOs."""
+        rpi = self.modio()
+        with self.assertRaises(RuntimeError):
+            rpi.io.v_druck.wait()
+
+        rpi.autorefresh_all()
+        with self.assertRaises(ValueError):
+            rpi.io.v_druck.wait(edge=30)
+        with self.assertRaises(ValueError):
+            rpi.io.v_druck.wait(edge=34)
+        with self.assertRaises(TypeError):
+            rpi.io.v_druck.wait(exitevent=True)
+        with self.assertRaises(ValueError):
+            rpi.io.v_druck.wait(timeout=-1)
+        with self.assertRaises(ValueError):
+            rpi.io.meldung0_7.wait(edge=RISING)
+
+        self.assertEqual(rpi.io.v_druck.wait(okvalue=False), -1)
+        self.assertEqual(rpi.io.v_druck.wait(timeout=100), 2)
+        self.assertEqual(rpi.io.v_druck.wait(edge=RISING, timeout=100), 2)
+
+        # Exit event caught
+        x = Event()
+        x.set()
+        self.assertEqual(rpi.io.v_druck.wait(exitevent=x), 1)
+
+        # Successful waiting
+        th = ChangeThread(rpi, "fu_lahm", True, 0.5)
+        th.start()
+
+        self.assertEqual(rpi.io.fu_lahm.wait(), 0)
+
+        th = ChangeThread(rpi, "fu_lahm", False, 0.3)
+        th.start()
+        th = ChangeThread(rpi, "fu_lahm", True, 0.6)
+        th.start()
+
+        self.assertEqual(rpi.io.fu_lahm.wait(edge=RISING), 0)
+
+        # Error while refreshing IO data
+        rpi._imgwriter.stop()
+        self.assertEqual(rpi.io.v_druck.wait(timeout=100), 2)
+
+        rpi.io.fu_lahm.value = False
+        sleep(0.1)
+        rpi.exit()

tests/events_and_signals/test_signals.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+"""Test signals."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"
+
+from os.path import dirname
+
+from .. import TestRevPiModIO
+from ..helper import ExitSignal
+
+
+class TestSignals(TestRevPiModIO):
+    data_dir = dirname(__file__)
+
+    def test_handle_signal_end(self):
+        rpi = self.modio(autorefresh=True)
+        rpi.io.v_druck.value = True
+
+        def ende():
+            rpi.io.v_druck.value = False
+
+        rpi.handlesignalend(ende)
+
+        th_ende = ExitSignal(1)
+        th_ende.start()
+        rpi.mainloop()
+
+        self.assertFalse(rpi.io.v_druck.value)

tests/flat/__init__.py

@@ -0,0 +1,5 @@
+# -*- coding: utf-8 -*-
+"""Init file for test group."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"

tests/flat/test_flat.py

@@ -7,7 +7,7 @@ __license__ = "GPLv2"
 from os.path import dirname
 
 import revpimodio2
-from tests import TestRevPiModIO
+from .. import TestRevPiModIO
 
 
 class TestFlat(TestRevPiModIO):

tests/helper.py

@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+"""Helper functions for all tests."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"
+
+import os
+from signal import SIGINT
+from threading import Thread
+from time import sleep
+
+
+class ChangeThread(Thread):
+    """Thread to change IO values in background."""
+
+    def __init__(self, revpi, ioname, iovalue, time):
+        """Init ChangeThread-class."""
+        super().__init__()
+        self.revpi = revpi
+        self.ioname = ioname
+        self.time = time
+        self.iovalue = iovalue
+
+    def run(self):
+        """Thread starten."""
+        sleep(self.time)
+        self.revpi.io[self.ioname].value = self.iovalue
+
+
+class ExitSignal(Thread):
+    """Call SIGINT after given time."""
+
+    def __init__(self, time):
+        """Signal SIGINT after given time."""
+        super().__init__()
+        self.time = time
+
+    def run(self):
+        sleep(self.time)
+        os.kill(os.getpid(), SIGINT)
+
+
+class ExitThread(Thread):
+    """Call .exit() of ModIO after given time."""
+
+    def __init__(self, revpi, time):
+        """"""
+        super().__init__()
+        self.revpi = revpi
+        self.time = time
+
+    def run(self):
+        sleep(self.time)
+        self.revpi.exit()

tests/io_tests/__init__.py

@@ -0,0 +1,5 @@
+# -*- coding: utf-8 -*-
+"""Init file for test group."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"

tests/io_tests/test_io_functions.py

@@ -0,0 +1,97 @@
+# -*- coding: utf-8 -*-
+"""Tests instantiation all local classes."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"
+
+from os.path import dirname
+
+from revpimodio2 import OUT
+from .. import TestRevPiModIO
+
+
+class TestIoFunctions(TestRevPiModIO):
+    data_dir = dirname(__file__)
+
+    def test_io_base(self):
+        """Test io attributes."""
+        rpi = self.modio()
+
+        # Transformations
+        self.assertEqual(rpi.io.v_druck.address, 307)
+        with self.assertRaises(AttributeError):
+            rpi.io.v_druck.address = 10
+        self.assertEqual(rpi.io.v_druck.byteorder, "little")
+        with self.assertRaises(AttributeError):
+            rpi.io.v_druck.byteorder = "big"
+        self.assertIsInstance(rpi.io.v_druck.defaultvalue, bool)
+        self.assertEqual(rpi.io.v_druck.defaultvalue, 0)
+        with self.assertRaises(AttributeError):
+            rpi.io.v_druck.defaultvalue = 255
+        self.assertEqual(rpi.io.v_druck.length, 0)
+        with self.assertRaises(AttributeError):
+            rpi.io.v_druck.length = 2
+        self.assertEqual(rpi.io.v_druck.name, "v_druck")
+        with self.assertRaises(AttributeError):
+            rpi.io.v_druck.name = "test"
+        self.assertEqual(rpi.io.v_druck.type, OUT)
+        with self.assertRaises(AttributeError):
+            rpi.io.v_druck.type = 399
+        self.assertFalse(rpi.io.v_druck.value)
+
+        self.assertFalse(rpi.io.v_druck._read_only_io)
+        self.assertTrue(rpi.io.t_stop._read_only_io)
+
+        rpi.io.v_druck(True)
+        self.assertTrue(rpi.io.v_druck.value)
+        rpi.io.v_druck.value = False
+        self.assertFalse(rpi.io.v_druck())
+
+        # Magic-function __call__
+        self.assertEqual(rpi.io.pbit0_7(), 0)
+        self.assertFalse(bool(rpi.io.v_druck))
+        self.assertFalse(bool(rpi.io.magazin1))
+        rpi.io.magazin1(129)
+        self.assertEqual(int(rpi.io.magazin1), 129)
+        self.assertEqual(rpi.io.magazin1(), 129)
+        rpi.io.magazin1.value = 128
+        self.assertTrue(bool(rpi.io.magazin1))
+        self.assertEqual(int(rpi.io.magazin1), 128)
+        self.assertEqual(rpi.io.magazin1(), 128)
+        with self.assertRaises(TypeError):
+            rpi.io.magazin1(b"\x00")
+
+        rpi.io.meldung0_7.replace_io("test4", frm="?", bit=4)
+        rpi.io.test4(True)
+        rpi.io.test4(False)
+
+        with self.assertRaises(ValueError):
+            rpi.io.magazin1.byteorder = 0
+        rpi.io.magazin1.byteorder = "big"
+        self.assertIsInstance(rpi.io.magazin1.defaultvalue, int)
+
+        # Signed and unsigned change
+        self.assertEqual(rpi.io.magazin1.value, 128)
+        self.assertEqual(rpi.io.magazin1.signed, False)
+        with self.assertRaises(TypeError):
+            rpi.io.magazin1.signed = 0
+        rpi.io.magazin1.signed = True
+        self.assertEqual(rpi.io.magazin1.signed, True)
+        self.assertEqual(rpi.io.magazin1.value, -128)
+
+        with self.assertRaises(TypeError):
+            rpi.io.magazin1.value = "test"
+
+        # Cound IOs
+        int_len = len(rpi.io)
+        int_iter = 0
+        for myio in rpi.io:
+            int_iter += 1
+        self.assertEqual(int_len, int_iter)
+
+        self.assertEqual(rpi.io["v_druck"].name, "v_druck")
+        with self.assertRaises(IndexError):
+            rpi.io[8192]
+        with self.assertRaises(AttributeError):
+            # Prevent input assignment
+            rpi.io.v_druck = True

tests/io_tests/test_ios.py

@@ -0,0 +1,107 @@
+# -*- coding: utf-8 -*-
+"""Tests instantiation all local classes."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"
+
+from os.path import dirname
+
+from revpimodio2.io import IntIOCounter
+from .. import TestRevPiModIO
+
+
+class TestIos(TestRevPiModIO):
+    data_dir = dirname(__file__)
+
+    def test_ios(self):
+        """Test values of IOs."""
+        rpi = self.modio()
+
+        # Change values
+        rpi.io.magazin1.value = 255
+        self.assertEqual(rpi.io.magazin1.value, 255)
+        rpi.device.virt01.setdefaultvalues()
+        self.assertEqual(rpi.io.magazin1.value, 0)
+
+        # Use __call__ function
+        with self.assertRaises(TypeError):
+            rpi.io.magazin1.set_value(44)
+        with self.assertRaises(ValueError):
+            rpi.io.magazin1.set_value(b"\x01\x01")
+        rpi.io.magazin1.set_value(b"\x01")
+        self.assertEqual(rpi.io.magazin1.value, 1)
+
+        # Inputs and Mems
+        with self.assertRaises(RuntimeError):
+            rpi.io.magazin1_max.set_value(b"\x01")
+        with self.assertRaises(RuntimeError):
+            rpi.io.InputMode_1.set_value(b"\x01")
+
+        rpi.io.magazin1_max._iotype = 303
+        with self.assertRaises(RuntimeError):
+            rpi.io.magazin1_max.set_value(b"\x01")
+
+    def test_counter_io(self):
+        """Test counter inputs."""
+        rpi = self.modio()
+
+        # Just for testing buffered mode
+        rpi._buffedwrite = True
+
+        # Counter vorbereiten
+        self.fh_procimg.seek(rpi.io.Counter_1.address)
+        self.fh_procimg.write(b"\x00\x01")
+        rpi.readprocimg()
+
+        self.assertEqual(type(rpi.io.Counter_1), IntIOCounter)
+        self.assertEqual(rpi.io.Counter_1.value, 256)
+        rpi.io.Counter_1.reset()
+        rpi.readprocimg()
+        self.assertEqual(rpi.io.Counter_1.value, 0)
+
+        # This will use ioctl calls
+        rpi._run_on_pi = True
+
+        with self.assertWarnsRegex(RuntimeWarning, r"'iorst' and count \d"):
+            rpi.io.Counter_1.reset()
+        self.assertEqual(rpi.ioerrors, 1)
+
+        del rpi
+
+        rpi = self.modio(monitoring=True)
+        self.assertEqual(type(rpi.io.Counter_2), IntIOCounter)
+        with self.assertRaises(RuntimeError):
+            rpi.io.Counter_2.reset()
+        del rpi
+
+        rpi = self.modio(simulator=True)
+        self.assertEqual(type(rpi.io.Counter_3), IntIOCounter)
+        with self.assertRaises(RuntimeError):
+            rpi.io.Counter_3.reset()
+        del rpi
+
+    def test_superio(self):
+        """Testet mehrbittige IOs."""
+        rpi = self.modio(configrsc="config_supervirt.rsc")
+
+        # Adressen und Längen prüfen
+        self.assertEqual(rpi.device[65]._offset, 75)
+
+        self.assertEqual(rpi.io.InBit_1.length, 1)
+        self.assertEqual(rpi.io.InBit_2.length, 0)
+        self.assertEqual(rpi.io.InBit_6.address, 75)
+        self.assertEqual(rpi.io.InBit_48.address, 80)
+        self.assertEqual(rpi.io.InDword_1.address, 99)
+        self.assertEqual(rpi.io.OutBit_1.length, 1)
+        self.assertEqual(rpi.io.OutBit_2.length, 0)
+        self.assertEqual(rpi.io.OutBit_8.address, 107)
+        self.assertEqual(rpi.io.OutBit_9.address, 108)
+
+        self.assertEqual(len(rpi.device[65]._ba_devdata), 64)
+
+        # Inputs setzen
+        rpi.io.OutBit_6.value = True
+        self.assertTrue(rpi.io.OutBit_6.value)
+        self.assertEqual(rpi.device[65]._ba_devdata[32:38], b"\x20\x00\x00\x00\x00\x00")
+        rpi.io.OutBit_48.value = True
+        self.assertEqual(rpi.device[65]._ba_devdata[32:38], b"\x20\x00\x00\x00\x00\x80")

tests/mainloop/__init__.py

@@ -0,0 +1,5 @@
+# -*- coding: utf-8 -*-
+"""Init file for test group."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"

tests/mainloop/test_mainloop.py

@@ -0,0 +1,228 @@
+# -*- coding: utf-8 -*-
+"""Test mainloop functions."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"
+
+from os.path import dirname
+from time import sleep
+
+import revpimodio2
+from .. import TestRevPiModIO
+from ..helper import ExitThread, ChangeThread
+
+event_data = (None, None)
+
+
+def xxx(name, value):
+    """Test event function."""
+    global event_data
+    event_data = (name, value)
+
+
+def xxx_thread(th):
+    """Test event function with thread."""
+    global event_data
+    event_data = (th.ioname, th.iovalue)
+    th.stop()
+
+
+def xxx_timeout(name, value):
+    """Test event with long timeout."""
+    sleep(0.1)
+
+
+class TestMainloop(TestRevPiModIO):
+
+    data_dir = dirname(__file__)
+
+    def setUp(self):
+        global event_data
+        event_data = (None, None)
+        super().setUp()
+
+    def test_mainloop(self):
+        """Test basic mainloop functions."""
+        rpi = self.modio(debug=False)
+
+        with self.assertRaises(RuntimeError):
+            # Auto refresh not running
+            rpi.mainloop()
+
+        # Too long refresh time
+        with self.assertRaises(ValueError):
+            rpi._imgwriter.refresh = 4
+
+        # Create events
+        rpi.io.meldung0_7.reg_event(xxx)
+        rpi.io.meldung8_15.reg_event(xxx_thread, as_thread=True)
+
+        # Start mainloop
+        rpi.autorefresh_all()
+        rpi.mainloop(blocking=False)
+
+        sleep(0.1)
+        rpi.io.meldung0_7.value = 100
+        sleep(0.06)
+        self.assertEqual(event_data, ("meldung0_7", 100))
+        rpi.io.meldung8_15.value = 200
+        sleep(0.06)
+        self.assertEqual(event_data, ("meldung8_15", 200))
+
+        self.assertEqual(rpi.ioerrors, 0)
+
+        rpi.exit()
+        rpi.setdefaultvalues()
+        sleep(0.05)
+
+        # Remember old IO before replacing things for tests
+        io_old = rpi.io.meldung0_7
+        self.assertTrue(io_old in io_old._parentdevice._dict_events)
+        self.assertTrue(io_old in rpi.device.virt01)
+
+        rpi.io.meldung0_7.replace_io("test1", "?", event=xxx)
+        rpi.io.meldung0_7.replace_io("test2", "?", bit=1, event=xxx)
+        rpi.io.meldung0_7.replace_io("test3", "?", bit=2)
+        rpi.io.meldung0_7.replace_io("test4", "?", bit=3, event=xxx, delay=300)
+        rpi.io.meldung0_7.replace_io("test5", "?", bit=4, event=xxx_thread, as_thread=True)
+        rpi.io.meldung0_7.replace_io(
+            "test6", "?", bit=5, event=xxx_thread, as_thread=True, delay=200
+        )
+
+        rpi.io.magazin1.reg_timerevent(xxx, 200)
+        rpi.io.test3.reg_timerevent(xxx, 200, edge=revpimodio2._internal.RISING)
+
+        self.assertFalse(io_old in io_old._parentdevice._dict_events)
+        self.assertFalse(io_old in rpi.device.virt01)
+
+        rpi.autorefresh_all()
+        rpi.mainloop(blocking=False)
+        sleep(0.1)
+
+        # Direct events
+        rpi.io.test1.value = True
+        sleep(0.06)
+        self.assertEqual(event_data, ("test1", True))
+        rpi.io.test2.value = True
+        sleep(0.06)
+        self.assertEqual(event_data, ("test2", True))
+
+        # Timer events
+        rpi.io.test3.value = True
+        sleep(0.1)
+        self.assertEqual(event_data, ("test2", True))
+        rpi.io.test3.value = False
+        sleep(0.15)
+        self.assertEqual(event_data, ("test3", True))
+
+        rpi.io.magazin1.value = 1
+        rpi.io.test4.value = True
+        sleep(0.1)
+        self.assertEqual(event_data, ("test3", True))
+        rpi.io.test4.value = False
+        sleep(0.15)
+        self.assertEqual(event_data, ("magazin1", 1))
+        rpi.io.test4.value = True
+        sleep(1)
+        self.assertEqual(event_data, ("test4", True))
+
+        rpi.io.test5.value = True
+        rpi.io.test6.value = True
+        sleep(0.1)
+        self.assertEqual(event_data, ("test5", True))
+        sleep(0.15)
+        self.assertEqual(event_data, ("test6", True))
+
+        self.assertFalse(rpi.exitsignal.is_set())
+
+        rpi.exit(full=False)
+
+        self.assertTrue(rpi.exitsignal.is_set())
+
+        rpi.io.test1.unreg_event()
+        rpi.io.test1.reg_event(xxx_timeout)
+
+        sleep(0.3)
+
+        # Exceed cylcle time in main loop
+        with self.assertWarnsRegex(RuntimeWarning, r"io refresh time of 0 ms exceeded!"):
+            rpi._imgwriter._refresh = 0.0001
+            sleep(0.1)
+        rpi.exit()
+
+        del rpi
+
+    def test_mainloop_bad_things(self):
+        """Tests incorrect use of the mainloop."""
+        rpi = self.modio(autorefresh=True)
+
+        with self.assertRaises(TypeError):
+            rpi._imgwriter._collect_events(1)
+
+        # Bad event function without needed arguments
+        rpi.io.meldung0_7.replace_io("test5", "?", bit=4, event=lambda: None)
+
+        th = ChangeThread(rpi, "test5", True, 0.3)
+        th.start()
+        with self.assertRaises(TypeError):
+            rpi.mainloop()
+
+        sleep(0.1)
+
+        rpi.io.meldung0_7.replace_io("test1", "?", event=xxx_timeout)
+        th_ende = ExitThread(rpi, 1)
+        th = ChangeThread(rpi, "test1", True, 0.3)
+        th_ende.start()
+        th.start()
+        with self.assertWarnsRegex(
+            RuntimeWarning, r"can not execute all event functions in one cycle"
+        ):
+            rpi.mainloop()
+
+        rpi.autorefresh_all()
+        rpi.mainloop(blocking=False)
+        # Change cycletime while running a loop
+        with self.assertRaisesRegex(
+            RuntimeError, r"can not change cycletime when cycleloop or mainloop is"
+        ):
+            rpi.cycletime = 60
+
+        # Start second loop
+        with self.assertRaisesRegex(RuntimeError, r"can not start multiple loops mainloop"):
+            rpi.cycleloop(lambda x: None)
+        rpi.exit()
+
+        # Test imgwriter monitoring
+        rpi.autorefresh_all()
+        sleep(0.2)
+        rpi._imgwriter.stop()
+        sleep(0.1)
+        with self.assertRaisesRegex(RuntimeError, r"autorefresh thread not running"):
+            rpi.mainloop()
+
+        rpi.exit()
+
+    def test_prefire(self):
+        """Test reg_event with prefire parameter."""
+        rpi = self.modio(autorefresh=True)
+
+        rpi.io.fu_lahm.reg_event(xxx, prefire=True)
+        self.assertFalse(rpi.io.fu_lahm.value)
+        rpi.mainloop(blocking=False)
+        sleep(0.1)
+
+        # Registration without prefire is allowed while running mainloop
+        rpi.io.fu_schnell.reg_event(xxx)
+        with self.assertRaises(RuntimeError):
+            # Registration with prefire ist not allowed while running mainloop
+            rpi.io.Counter_1.reg_event(xxx, prefire=True)
+
+        self.assertEqual(event_data, ("fu_lahm", False))
+        rpi.cleanup()
+
+        rpi = self.modio(autorefresh=True)
+        rpi.io.Input_32.reg_event(xxx_thread, as_thread=True, prefire=True)
+        rpi.mainloop(blocking=False)
+        sleep(0.1)
+        self.assertEqual(event_data, ("Input_32", False))
+        rpi.cleanup()

tests/replace_io/__init__.py

@@ -0,0 +1,5 @@
+# -*- coding: utf-8 -*-
+"""Init file for test group."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"

tests/replace_io/test_replace_io.py

@@ -6,13 +6,115 @@ __license__ = "GPLv2"
 
 from os.path import join, dirname
 
-from tests import TestRevPiModIO
+from revpimodio2.io import IntIOReplaceable
+from .. import TestRevPiModIO
 
 
 class TestReplaceIO(TestRevPiModIO):
 
     data_dir = dirname(__file__)
 
+    def test_replacing(self):
+        """Test replacing IOs."""
+        rpi = self.modio()
+
+        # Test type of IOs on an virtual device
+        for io in rpi.device.virt01:
+            self.assertIsInstance(io, IntIOReplaceable)
+
+        # Try to replace hardware IO
+        with self.assertRaises(AttributeError):
+            rpi.io.v_druck.replace_io("test2", frm="?")
+
+        rpi.io.pbit0_7.replace_io("test4", frm="?", bit=4)
+        rpi.io.pbit0_7.replace_io("test5", frm="?", bit=5, byteorder="big")
+        self.assertFalse(rpi.io.test4())
+        self.assertFalse(rpi.io.test4.value)
+        with self.assertRaises(MemoryError):
+            rpi.io.pbit0_7.replace_io("test4_2", frm="?", bit=4)
+
+        with self.assertRaises(ValueError):
+            rpi.io.meldung0_7.replace_io("outtest", "?", bit=100)
+        with self.assertRaises(ValueError):
+            rpi.io.meldung0_7.replace_io("outtest", "?", byteorder="test")
+
+        # Work with default values
+        rpi.io.meldung0_7.replace_io("outtest", "?", defaultvalue=True)
+        self.assertTrue(rpi.io.outtest.defaultvalue)
+        self.assertFalse(rpi.io.outtest.value)
+        rpi.io.outtest.value = True
+        self.assertTrue(rpi.io.outtest.value)
+        rpi.io.outtest.value = False
+
+        # Apply given default values
+        rpi.setdefaultvalues()
+        self.assertTrue(rpi.io.outtest.value)
+
+        with self.assertRaises(ValueError):
+            rpi.io.pbit8_15.replace_io("test2", frm="hf")
+
+        rpi.io.pbit8_15.replace_io("test2", frm="h")
+        rpi.io.meldung8_15.replace_io(
+            "testmeldung1",
+            frm="h",
+            byteorder="big",
+            event=lambda io_name, io_value: None,
+        )
+        with self.assertRaises(MemoryError):
+            rpi.io.meldung0_7.replace_io("testmeldung2", frm="h", byteorder="big")
+        with self.assertRaises(TypeError):
+            rpi.io._private_register_new_io_object(None)
+        with self.assertRaises(AttributeError):
+            rpi.io.testmeldung1.replace_io("testx", frm="?")
+
+        self.assertEqual(rpi.io.testmeldung1.defaultvalue, 0)
+        self.assertEqual(rpi.io.testmeldung1.frm, "h")
+        self.assertTrue(rpi.io.testmeldung1.signed)
+        self.assertEqual(rpi.io.testmeldung1.value, 0)
+
+        # Set value
+        rpi.io.testmeldung1.value = 200
+        self.assertEqual(rpi.io.testmeldung1(), 200)
+        rpi.io.testmeldung1(100)
+        self.assertEqual(rpi.io.testmeldung1.value, 100)
+
+        with self.assertRaises(BufferError):
+            rpi.io.Output_32.replace_io("test", "h")
+
+        # Byte value with default value
+        with self.assertRaises(ValueError):
+            rpi.io.Output_9.replace_io("drehzahl", "H", defaultvalue=b"\x00\x00\x00")
+        with self.assertRaises(ValueError):
+            rpi.io.Output_9.replace_io("drehzahl", "H", defaultvalue=b"\x00")
+        rpi.io.Output_9.replace_io("drehzahl", "H", defaultvalue=b"\xff\xff")
+        self.assertEqual(rpi.io.drehzahl.frm, "H")
+        self.assertFalse(rpi.io.drehzahl.signed)
+        self.assertEqual(rpi.io.drehzahl.defaultvalue, 65535)
+        self.assertEqual(rpi.io.drehzahl.value, 0)
+        rpi.setdefaultvalues()
+        self.assertEqual(rpi.io.drehzahl.value, 65535)
+
+        # Bit value with defaultvalue
+        rpi.io.Output_11._defaultvalue = b"\x02"
+        rpi.io.Output_11.replace_io("bitwert0", "?", bit=0)
+        rpi.io.Output_11.replace_io("bitwert1", "?", bit=1)
+        self.assertFalse(rpi.io.bitwert0.defaultvalue)
+        self.assertTrue(rpi.io.bitwert1.defaultvalue)
+
+        # Multi bytes
+        with self.assertRaises(ValueError):
+            rpi.io.Output_11.replace_io("mehrbyte", "ss")
+        rpi.io.Output_11.replace_io("mehrbyte", "4s")
+        self.assertEqual(rpi.io.mehrbyte.length, 4)
+        self.assertEqual(rpi.io.mehrbyte.frm, "4s")
+        self.assertEqual(rpi.io.mehrbyte.value, b"\x00\x00\x00\x00")
+        rpi.io.mehrbyte.value = b"\xff\xff\xff\xff"
+        self.assertEqual(rpi.io.mehrbyte.value, b"\xff\xff\xff\xff")
+
+        # String defaultvalue (Encoding erros are filled with \x00)
+        rpi.io.Output_15.replace_io("string", "4s", defaultvalue="t\xffst")
+        self.assertEqual(rpi.io.string.value, b"\x00\x00\x00\x00")
+
     def test_replace_io_file(self):
         replace_io_file = join(self.data_dir, "replace_io.conf")
         rpi = self.modio(replace_io_file=replace_io_file)
@@ -44,22 +146,18 @@ class TestReplaceIO(TestRevPiModIO):
         self.assertTrue(rpi.io.byte_test.export)
         self.assertEqual(rpi.io.byte_test.defaultvalue, b"\xff\x00\x80")
 
-    def test_fb_replace_io_fail(self):
+    def test_replace_io_file_fail(self):
         with self.assertRaises(RuntimeError):
-            rpi = self.modio(replace_io_file=join(self.data_dir, "replace_io_fail.conf"))
+            self.modio(replace_io_file=join(self.data_dir, "replace_io_fail.conf"))
         with self.assertRaises(RuntimeError):
-            rpi = self.modio(replace_io_file="no_file_nonono")
+            self.modio(replace_io_file="no_file_nonono")
         with self.assertRaises(RuntimeError):
-            rpi = self.modio(replace_io_file=join(self.data_dir, "replace_io_failformat.conf"))
+            self.modio(replace_io_file=join(self.data_dir, "replace_io_failformat.conf"))
         with self.assertRaises(ValueError):
-            rpi = self.modio(
+            self.modio(replace_io_file=join(self.data_dir, "replace_io_faildefaultvalue_bool.conf"))
-                replace_io_file=join(self.data_dir, "replace_io_faildefaultvalue_bool.conf")
-            )
         with self.assertRaises(ValueError):
-            rpi = self.modio(
+            self.modio(replace_io_file=join(self.data_dir, "replace_io_faildefaultvalue_int.conf"))
-                replace_io_file=join(self.data_dir, "replace_io_faildefaultvalue_int.conf")
-            )
         with self.assertRaises(ValueError):
-            rpi = self.modio(replace_io_file=join(self.data_dir, "replace_io_failbit_int.conf"))
+            self.modio(replace_io_file=join(self.data_dir, "replace_io_failbit_int.conf"))
         with self.assertRaisesRegex(ValueError, r"defaultvalue to bytes"):
-            rpi = self.modio(replace_io_file=join(self.data_dir, "replace_io_bytes_fail.conf"))
+            self.modio(replace_io_file=join(self.data_dir, "replace_io_bytes_fail.conf"))

tests/revpi3/__init__.py

@@ -0,0 +1,5 @@
+# -*- coding: utf-8 -*-
+"""Init file for test group."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"

tests/revpi3/config_connect.rsc

@@ -0,0 +1,825 @@
+{
+  "App": {
+    "name": "PiCtory",
+    "version": "1.3.10",
+    "saveTS": "20180731225026",
+    "language": "en",
+    "layout": {
+      "north": {
+        "size": 70,
+        "initClosed": false,
+        "initHidden": false
+      },
+      "south": {
+        "size": 420,
+        "initClosed": false,
+        "initHidden": false,
+        "children": {
+          "layout1": {
+            "east": {
+              "size": 500,
+              "initClosed": false,
+              "initHidden": false
+            }
+          }
+        }
+      },
+      "east": {
+        "size": 70,
+        "initClosed": true,
+        "initHidden": false,
+        "children": {}
+      },
+      "west": {
+        "size": 200,
+        "initClosed": false,
+        "initHidden": false,
+        "children": {
+          "layout1": {}
+        }
+      }
+    }
+  },
+  "Summary": {
+    "inpTotal": 38,
+    "outTotal": 37
+  },
+  "Devices": [
+    {
+      "GUID": "6ad3c1a4-6870-3bf1-6d55-b9d991ba9dc0",
+      "id": "device_RevPiConnect_20171023_1_0_001",
+      "type": "BASE",
+      "productType": "105",
+      "position": "0",
+      "name": "RevPi Connect V1.0",
+      "bmk": "RevPi Connect V1.0",
+      "inpVariant": 0,
+      "outVariant": 0,
+      "comment": "This is a RevPi Connect",
+      "offset": 0,
+      "inp": {
+        "0": [
+          "RevPiStatus",
+          "0",
+          "8",
+          "0",
+          true,
+          "0000",
+          "",
+          ""
+        ],
+        "1": [
+          "RevPiIOCycle",
+          "0",
+          "8",
+          "1",
+          true,
+          "0001",
+          "",
+          ""
+        ],
+        "2": [
+          "RS485ErrorCnt",
+          "0",
+          "16",
+          "2",
+          false,
+          "0002",
+          "",
+          ""
+        ],
+        "3": [
+          "Core_Temperature",
+          "0",
+          "8",
+          "4",
+          false,
+          "0003",
+          "",
+          ""
+        ],
+        "4": [
+          "Core_Frequency",
+          "0",
+          "8",
+          "5",
+          false,
+          "0004",
+          "",
+          ""
+        ]
+      },
+      "out": {
+        "0": [
+          "RevPiLED",
+          "0",
+          "8",
+          "6",
+          true,
+          "0005",
+          "",
+          ""
+        ],
+        "1": [
+          "RS485ErrorLimit1",
+          "10",
+          "16",
+          "7",
+          false,
+          "0006",
+          "",
+          ""
+        ],
+        "2": [
+          "RS485ErrorLimit2",
+          "1000",
+          "16",
+          "9",
+          false,
+          "0007",
+          "",
+          ""
+        ]
+      },
+      "mem": {},
+      "extend": {}
+    },
+    {
+      "GUID": "437fb6d7-6ef6-8fc8-0bf2-f618576e1aca",
+      "id": "device_RevPiConBT_20180425_1_0_001",
+      "type": "RIGHT",
+      "productType": "111",
+      "position": "32",
+      "name": "Connect Bluetooth",
+      "bmk": "Connect Bluetooth",
+      "inpVariant": 0,
+      "outVariant": 0,
+      "comment": "",
+      "offset": 11,
+      "inp": {},
+      "out": {},
+      "mem": {},
+      "extend": {}
+    },
+    {
+      "GUID": "2e9cd04b-b7e6-715a-4925-82ffbf0ff45e",
+      "id": "device_Virtual01_20160818_1_0_001",
+      "type": "VIRTUAL",
+      "productType": "32768",
+      "position": "64",
+      "name": "Virtual Device 32 Byte",
+      "bmk": "Virtual Device 32 Byte",
+      "inpVariant": 0,
+      "outVariant": 0,
+      "comment": "Virtual Device to reserve space in process image for user applications",
+      "offset": 11,
+      "inp": {
+        "0": [
+          "Input_1",
+          "0",
+          "8",
+          "0",
+          false,
+          "0000",
+          "",
+          ""
+        ],
+        "1": [
+          "Input_2",
+          "0",
+          "8",
+          "1",
+          false,
+          "0001",
+          "",
+          ""
+        ],
+        "2": [
+          "Input_3",
+          "0",
+          "8",
+          "2",
+          false,
+          "0002",
+          "",
+          ""
+        ],
+        "3": [
+          "Input_4",
+          "0",
+          "8",
+          "3",
+          false,
+          "0003",
+          "",
+          ""
+        ],
+        "4": [
+          "Input_5",
+          "0",
+          "8",
+          "4",
+          false,
+          "0004",
+          "",
+          ""
+        ],
+        "5": [
+          "Input_6",
+          "0",
+          "8",
+          "5",
+          false,
+          "0005",
+          "",
+          ""
+        ],
+        "6": [
+          "Input_7",
+          "0",
+          "8",
+          "6",
+          false,
+          "0006",
+          "",
+          ""
+        ],
+        "7": [
+          "Input_8",
+          "0",
+          "8",
+          "7",
+          false,
+          "0007",
+          "",
+          ""
+        ],
+        "8": [
+          "Input_9",
+          "0",
+          "8",
+          "8",
+          false,
+          "0008",
+          "",
+          ""
+        ],
+        "9": [
+          "Input_10",
+          "0",
+          "8",
+          "9",
+          false,
+          "0009",
+          "",
+          ""
+        ],
+        "10": [
+          "Input_11",
+          "0",
+          "8",
+          "10",
+          false,
+          "0010",
+          "",
+          ""
+        ],
+        "11": [
+          "Input_12",
+          "0",
+          "8",
+          "11",
+          false,
+          "0011",
+          "",
+          ""
+        ],
+        "12": [
+          "Input_13",
+          "0",
+          "8",
+          "12",
+          false,
+          "0012",
+          "",
+          ""
+        ],
+        "13": [
+          "Input_14",
+          "0",
+          "8",
+          "13",
+          false,
+          "0013",
+          "",
+          ""
+        ],
+        "14": [
+          "Input_15",
+          "0",
+          "8",
+          "14",
+          false,
+          "0014",
+          "",
+          ""
+        ],
+        "15": [
+          "Input_16",
+          "0",
+          "8",
+          "15",
+          false,
+          "0015",
+          "",
+          ""
+        ],
+        "16": [
+          "Input_17",
+          "0",
+          "8",
+          "16",
+          false,
+          "0016",
+          "",
+          ""
+        ],
+        "17": [
+          "Input_18",
+          "0",
+          "8",
+          "17",
+          false,
+          "0017",
+          "",
+          ""
+        ],
+        "18": [
+          "Input_19",
+          "0",
+          "8",
+          "18",
+          false,
+          "0018",
+          "",
+          ""
+        ],
+        "19": [
+          "Input_20",
+          "0",
+          "8",
+          "19",
+          false,
+          "0019",
+          "",
+          ""
+        ],
+        "20": [
+          "Input_21",
+          "0",
+          "8",
+          "20",
+          false,
+          "0020",
+          "",
+          ""
+        ],
+        "21": [
+          "Input_22",
+          "0",
+          "8",
+          "21",
+          false,
+          "0021",
+          "",
+          ""
+        ],
+        "22": [
+          "Input_23",
+          "0",
+          "8",
+          "22",
+          false,
+          "0022",
+          "",
+          ""
+        ],
+        "23": [
+          "Input_24",
+          "0",
+          "8",
+          "23",
+          false,
+          "0023",
+          "",
+          ""
+        ],
+        "24": [
+          "Input_25",
+          "0",
+          "8",
+          "24",
+          false,
+          "0024",
+          "",
+          ""
+        ],
+        "25": [
+          "Input_26",
+          "0",
+          "8",
+          "25",
+          false,
+          "0025",
+          "",
+          ""
+        ],
+        "26": [
+          "Input_27",
+          "0",
+          "8",
+          "26",
+          false,
+          "0026",
+          "",
+          ""
+        ],
+        "27": [
+          "Input_28",
+          "0",
+          "8",
+          "27",
+          false,
+          "0027",
+          "",
+          ""
+        ],
+        "28": [
+          "Input_29",
+          "0",
+          "8",
+          "28",
+          false,
+          "0028",
+          "",
+          ""
+        ],
+        "29": [
+          "Input_30",
+          "0",
+          "8",
+          "29",
+          false,
+          "0029",
+          "",
+          ""
+        ],
+        "30": [
+          "Input_31",
+          "0",
+          "8",
+          "30",
+          false,
+          "0030",
+          "",
+          ""
+        ],
+        "31": [
+          "Input_32",
+          "0",
+          "8",
+          "31",
+          false,
+          "0031",
+          "",
+          ""
+        ]
+      },
+      "out": {
+        "0": [
+          "Output_1",
+          "0",
+          "8",
+          "32",
+          false,
+          "0032",
+          "",
+          ""
+        ],
+        "1": [
+          "Output_2",
+          "0",
+          "8",
+          "33",
+          false,
+          "0033",
+          "",
+          ""
+        ],
+        "2": [
+          "Output_3",
+          "0",
+          "8",
+          "34",
+          false,
+          "0034",
+          "",
+          ""
+        ],
+        "3": [
+          "Output_4",
+          "0",
+          "8",
+          "35",
+          false,
+          "0035",
+          "",
+          ""
+        ],
+        "4": [
+          "Output_5",
+          "0",
+          "8",
+          "36",
+          false,
+          "0036",
+          "",
+          ""
+        ],
+        "5": [
+          "Output_6",
+          "0",
+          "8",
+          "37",
+          false,
+          "0037",
+          "",
+          ""
+        ],
+        "6": [
+          "Output_7",
+          "0",
+          "8",
+          "38",
+          false,
+          "0038",
+          "",
+          ""
+        ],
+        "7": [
+          "Output_8",
+          "0",
+          "8",
+          "39",
+          false,
+          "0039",
+          "",
+          ""
+        ],
+        "8": [
+          "Output_9",
+          "0",
+          "8",
+          "40",
+          false,
+          "0040",
+          "",
+          ""
+        ],
+        "9": [
+          "Output_10",
+          "0",
+          "8",
+          "41",
+          false,
+          "0041",
+          "",
+          ""
+        ],
+        "10": [
+          "Output_11",
+          "0",
+          "8",
+          "42",
+          false,
+          "0042",
+          "",
+          ""
+        ],
+        "11": [
+          "Output_12",
+          "0",
+          "8",
+          "43",
+          false,
+          "0043",
+          "",
+          ""
+        ],
+        "12": [
+          "Output_13",
+          "0",
+          "8",
+          "44",
+          false,
+          "0044",
+          "",
+          ""
+        ],
+        "13": [
+          "Output_14",
+          "0",
+          "8",
+          "45",
+          false,
+          "0045",
+          "",
+          ""
+        ],
+        "14": [
+          "Output_15",
+          "0",
+          "8",
+          "46",
+          false,
+          "0046",
+          "",
+          ""
+        ],
+        "15": [
+          "Output_16",
+          "0",
+          "8",
+          "47",
+          false,
+          "0047",
+          "",
+          ""
+        ],
+        "16": [
+          "Output_17",
+          "0",
+          "8",
+          "48",
+          false,
+          "0048",
+          "",
+          ""
+        ],
+        "17": [
+          "Output_18",
+          "0",
+          "8",
+          "49",
+          false,
+          "0049",
+          "",
+          ""
+        ],
+        "18": [
+          "Output_19",
+          "0",
+          "8",
+          "50",
+          false,
+          "0050",
+          "",
+          ""
+        ],
+        "19": [
+          "Output_20",
+          "0",
+          "8",
+          "51",
+          false,
+          "0051",
+          "",
+          ""
+        ],
+        "20": [
+          "Output_21",
+          "0",
+          "8",
+          "52",
+          false,
+          "0052",
+          "",
+          ""
+        ],
+        "21": [
+          "Output_22",
+          "0",
+          "8",
+          "53",
+          false,
+          "0053",
+          "",
+          ""
+        ],
+        "22": [
+          "Output_23",
+          "0",
+          "8",
+          "54",
+          false,
+          "0054",
+          "",
+          ""
+        ],
+        "23": [
+          "Output_24",
+          "0",
+          "8",
+          "55",
+          false,
+          "0055",
+          "",
+          ""
+        ],
+        "24": [
+          "Output_25",
+          "0",
+          "8",
+          "56",
+          false,
+          "0056",
+          "",
+          ""
+        ],
+        "25": [
+          "Output_26",
+          "0",
+          "8",
+          "57",
+          false,
+          "0057",
+          "",
+          ""
+        ],
+        "26": [
+          "Output_27",
+          "0",
+          "8",
+          "58",
+          false,
+          "0058",
+          "",
+          ""
+        ],
+        "27": [
+          "Output_28",
+          "0",
+          "8",
+          "59",
+          false,
+          "0059",
+          "",
+          ""
+        ],
+        "28": [
+          "Output_29",
+          "0",
+          "8",
+          "60",
+          false,
+          "0060",
+          "",
+          ""
+        ],
+        "29": [
+          "Output_30",
+          "0",
+          "8",
+          "61",
+          false,
+          "0061",
+          "",
+          ""
+        ],
+        "30": [
+          "Output_31",
+          "0",
+          "8",
+          "62",
+          false,
+          "0062",
+          "",
+          ""
+        ],
+        "31": [
+          "Output_32",
+          "0",
+          "8",
+          "63",
+          false,
+          "0063",
+          "",
+          ""
+        ]
+      },
+      "mem": {},
+      "extend": {}
+    }
+  ],
+  "Connections": []
+}

tests/revpi3/test_connect.py

@@ -0,0 +1,83 @@
+# -*- coding: utf-8 -*-
+"""Tests for RevPi 4 devices."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"
+
+from os.path import dirname
+
+from revpimodio2 import BLUE
+from .. import TestRevPiModIO
+
+
+class TestRevPiConnect(TestRevPiModIO):
+
+    data_dir = dirname(__file__)
+
+    def test_connect(self):
+        """Test Connect functions."""
+        for conf in ["config_connect.rsc", "config_connect_left.rsc"]:
+            rpi = self.modio(configrsc=conf)
+
+            def get_led_byte():
+                self.fh_procimg.seek(6 if conf == "config_connect.rsc" else 119)
+                return self.fh_procimg.read(1)
+
+            # A3 am Connect testen
+            rpi.core.A3 = 0
+            self.assertEqual(rpi.core.A3, 0)
+            rpi.core.A3 = 1
+            self.assertEqual(rpi.io.RevPiLED.get_value(), b"\x10")
+            self.assertEqual(rpi.core.A3, 1)
+            rpi.writeprocimg()
+            self.assertEqual(get_led_byte(), b"\x10")
+
+            rpi.core.A2 = 0
+            rpi.core.A2 = 1
+            rpi.core.A3 = 2
+            self.assertEqual(rpi.io.RevPiLED.get_value(), b"\x24")
+            self.assertEqual(rpi.core.A3, 2)
+            rpi.writeprocimg()
+            self.assertEqual(get_led_byte(), b"\x24")
+
+            rpi.core.A1 = 0
+            rpi.core.A1 = 2
+            self.assertEqual(rpi.io.RevPiLED.get_value(), b"\x26")
+            rpi.writeprocimg()
+            self.assertEqual(get_led_byte(), b"\x26")
+            with self.assertRaises(ValueError):
+                rpi.core.A3 = BLUE
+
+            # Direkte Zuweisung darf nicht funktionieren
+            with self.assertRaises(AttributeError):
+                rpi.core.a3green = True
+            with self.assertRaises(AttributeError):
+                rpi.core.a3green = True
+            with self.assertRaises(AttributeError):
+                rpi.core.wd = True
+            with self.assertRaises(AttributeError):
+                rpi.core.x2out = True
+            with self.assertRaises(AttributeError):
+                rpi.core.x2in = True
+
+            # Test Hardware watchdog
+            rpi.core.wd.value = True
+            # Value: A1 = RED, A2 = GREEN, A3=RED + Bit 7
+            self.assertEqual(rpi.io.RevPiLED.get_value(), b"\xa6")
+
+            # Test output on connector X2 (Bit 6 on RevPiLED)
+            self.assertFalse(rpi.core.x2out.value)
+            rpi.core.x2out.value = True
+            # Value: A1 = RED, A2 = GREEN, A3=RED + WD=True + Bit 6
+            self.assertEqual(rpi.io.RevPiLED.get_value(), b"\xe6")
+            rpi.writeprocimg()
+            self.assertEqual(get_led_byte(), b"\xe6")
+            self.assertTrue(rpi.core.x2out.value)
+
+            # Test Input on connector X2 (Bit 6 on RevPiStatus)
+            rpi.readprocimg()
+            self.assertFalse(rpi.core.x2in.value)
+            self.fh_procimg.seek(0 if conf == "config_connect.rsc" else 113)
+            self.fh_procimg.write(b"\x40")
+            rpi.readprocimg()
+            self.assertTrue(rpi.core.x2in.value)

tests/revpi3/test_core.py

@@ -0,0 +1,109 @@
+# -*- coding: utf-8 -*-
+"""Tests for RevPi Core 1/3 devices."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"
+
+from os.path import dirname
+
+from revpimodio2 import RED, GREEN, OFF, BLUE
+from revpimodio2.io import IOBase, IntIO
+from .. import TestRevPiModIO
+
+
+class TestRevPiCore(TestRevPiModIO):
+
+    data_dir = dirname(__file__)
+
+    def test_core(self):
+        """Test Core device."""
+        rpi = self.modio(configrsc="config_core.rsc")
+
+        # Test IOs of core device
+        for io in rpi.core:
+            self.assertIsInstance(io, IntIO)
+            self.assertEqual(type(io.value), int)
+
+        # Test CORE LEDs
+        def get_led_byte():
+            self.fh_procimg.seek(6)
+            return self.fh_procimg.read(1)
+
+        lst_test_led = [
+            (rpi.core._get_leda1, rpi.core._set_leda1, GREEN, b"\x01"),
+            (rpi.core._get_leda1, rpi.core._set_leda1, OFF, b"\x00"),
+            (rpi.core._get_leda1, rpi.core._set_leda1, RED, b"\x02"),
+            (rpi.core._get_leda2, rpi.core._set_leda2, GREEN, b"\x06"),
+            (rpi.core._get_leda2, rpi.core._set_leda2, OFF, b"\x02"),
+            (rpi.core._get_leda2, rpi.core._set_leda2, RED, b"\x0a"),
+        ]
+        for get_led, set_led, value, expected in lst_test_led:
+            with rpi.io:
+                set_led(value)
+            self.assertEqual(rpi.io.RevPiLED.get_value(), expected)
+            self.assertEqual(get_led_byte(), expected)
+            self.assertEqual(get_led(), value)
+            with self.assertRaises(ValueError):
+                set_led(BLUE)
+
+        # LED IOs after previews tests both read leds are on
+        self.assertIsInstance(rpi.core.a1green, IOBase)
+        self.assertIsInstance(rpi.core.a1red, IOBase)
+        self.assertIsInstance(rpi.core.a2green, IOBase)
+        self.assertIsInstance(rpi.core.a1red, IOBase)
+        with self.assertRaises(AttributeError):
+            rpi.core.a1green = True
+        with self.assertRaises(AttributeError):
+            rpi.core.a1red = True
+        with self.assertRaises(AttributeError):
+            rpi.core.a2green = True
+        with self.assertRaises(AttributeError):
+            rpi.core.a2red = True
+        with rpi.io:
+            self.assertTrue(rpi.core.a1red())
+            self.assertFalse(rpi.core.a1green())
+            self.assertTrue(rpi.core.a2red())
+            self.assertFalse(rpi.core.a2green())
+
+        # Software watchdog (same bit as hardware watchdog on connect 3)
+        self.assertFalse(rpi.core.wd.value)
+        rpi.core.wd_toggle()
+        self.assertTrue(rpi.core.wd.value)
+
+        self.assertIsInstance(rpi.core.status, int)
+        self.assertIsInstance(rpi.core.picontrolrunning, bool)
+        self.assertIsInstance(rpi.core.unconfdevice, bool)
+        self.assertIsInstance(rpi.core.missingdeviceorgate, bool)
+        self.assertIsInstance(rpi.core.overunderflow, bool)
+        self.assertIsInstance(rpi.core.leftgate, bool)
+        self.assertIsInstance(rpi.core.rightgate, bool)
+        self.assertIsInstance(rpi.core.iocycle, int)
+        self.assertIsInstance(rpi.core.temperature, int)
+        self.assertIsInstance(rpi.core.frequency, int)
+        self.assertIsInstance(rpi.core.ioerrorcount, int)
+        self.assertIsInstance(rpi.core.errorlimit1, int)
+        rpi.core.errorlimit1 = 10
+        self.assertEqual(rpi.core.errorlimit1, 10)
+        with self.assertRaises(ValueError):
+            rpi.core.errorlimit1 = -1
+        self.assertIsInstance(rpi.core.errorlimit2, int)
+        rpi.core.errorlimit2 = 1100
+        self.assertEqual(rpi.core.errorlimit2, 1100)
+        with self.assertRaises(ValueError):
+            rpi.core.errorlimit2 = 65999
+
+    def test_core_old_errorlimits(self):
+        """Test non-existing error limits of first core rap file."""
+        with self.assertWarnsRegex(Warning, r"equal device name '.*' in pictory configuration."):
+            rpi = self.modio(configrsc="config_old.rsc")
+
+        # Errorlimits testen, die es nicht gibt (damals None, jetzt -1)
+        self.assertEqual(rpi.core.errorlimit1, -1)
+        self.assertEqual(rpi.core.errorlimit2, -1)
+
+        with self.assertRaises(RuntimeError):
+            rpi.core.errorlimit1 = 100
+        with self.assertRaises(RuntimeError):
+            rpi.core.errorlimit2 = 100
+
+        del rpi

tests/revpi4/__init__.py

@@ -0,0 +1,5 @@
+# -*- coding: utf-8 -*-
+"""Init file for test group."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"

tests/revpi4/test_connect4.py

@@ -4,10 +4,10 @@ __author__ = "Sven Sager"
 __copyright__ = "Copyright (C) 2024 Sven Sager"
 __license__ = "GPLv2"
 
-from os.path import join, dirname
+from os.path import dirname
 
 import revpimodio2
-from tests import TestRevPiModIO
+from .. import TestRevPiModIO
 
 
 class TestRevPi4(TestRevPiModIO):
@@ -49,7 +49,7 @@ class TestRevPi4(TestRevPiModIO):
         self.assertIsInstance(rpi.core.temperature, int)
         self.assertIsInstance(rpi.core.frequency, int)
 
-        with self.assertRaises(AttributeError):
+        with self.assertRaises(NotImplementedError):
             rpi.core.wd_toggle()
 
         with self.assertRaisesRegex(AttributeError, r"direct assignment is not supported"):
@@ -57,3 +57,23 @@ class TestRevPi4(TestRevPiModIO):
 
         rpi.exit()
         del rpi
+
+    def test_connect4_ios(self):
+        rpi = self.modio(configrsc="config_connect4.rsc")
+        rpi.setdefaultvalues()
+
+        # Test X2 output
+        self.assertEqual(rpi.io.RevPiOutput.value, 0)
+        rpi.core.x2out.value = True
+        self.assertEqual(rpi.io.RevPiOutput.value, 1)
+
+        # Test X2 input
+        self.assertEqual(rpi.io.RevPiStatus.value, 0)
+        self.assertFalse(rpi.core.x2in.value)
+
+        # Modify process image: Bit 6 of status is the input (int 64 -> hex 40)
+        self.fh_procimg.write(b"\x40")
+
+        rpi.readprocimg()
+        self.assertEqual(rpi.io.RevPiStatus.value, 64)
+        self.assertTrue(rpi.core.x2in.value)

tests/revpi5/__init__.py

@@ -0,0 +1,5 @@
+# -*- coding: utf-8 -*-
+"""Init file for test group."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"

tests/revpi5/config_connect5.rsc

@@ -0,0 +1 @@
+{"App":{"name": "PiCtory", "version": "2.10.0","saveTS": "20241108090523","language": "en","layout": {"north":{"size":70,"initClosed":false,"initHidden":false},"south":{"size":540,"initClosed":false,"initHidden":false,"children":{"layout1":{"east":{"size":500,"initClosed":false,"initHidden":false}}}},"east":{"size":70,"initClosed":true,"initHidden":false,"children":{}},"west":{"size":259,"initClosed":false,"initHidden":false,"children":{"layout1":{}}}}},"Summary":{"inpTotal": 6,"outTotal": 7},"Devices":[{"GUID": "df5a907c-3d82-1d32-4e5f-4c33fb41a559","id": "device_RevPiConnect5_20240315_1_0_001","type": "BASE","productType": "138","position": "0","name": "connect5","bmk": "RevPi Connect 5","inpVariant": 0,"outVariant": 0,"comment": "This is a RevPi Connect 5 Device","offset": 0,"inp": {"0": ["RevPiStatus","0","8","0",true,"0000", "",""],"1": ["RevPiIOCycle","0","8","1",true,"0001", "",""],"2": ["RS485ErrorCnt","0","16","2",false,"0002", "",""],"3": ["Core_Temperature","0","8","4",false,"0003", "",""],"4": ["Core_Frequency","0","8","5",false,"0004", "",""]},"out": {"0": ["RevPiReservedByte","","8","6",false,"0005", "",""],"1": ["RS485ErrorLimit1","10","16","7",false,"0006", "",""],"2": ["RS485ErrorLimit2","1000","16","9",false,"0007", "",""],"3": ["RevPiLED","0","16","11",true,"0008", "",""]},"mem": {},"extend": {}}],"Connections":[]}

tests/revpi5/test_connect5.py

@@ -0,0 +1,69 @@
+# -*- coding: utf-8 -*-
+"""Tests for RevPi 5 devices."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"
+
+from os.path import dirname
+
+import revpimodio2
+from .. import TestRevPiModIO
+
+
+class TestRevPi5(TestRevPiModIO):
+
+    data_dir = dirname(__file__)
+
+    def test_connect5(self):
+        rpi = self.modio(configrsc="config_connect5.rsc")
+        rpi.setdefaultvalues()
+
+        self.assertIsInstance(rpi.core, revpimodio2.device.Connect5)
+
+        # Test all LED (A1 - A5) with all colors
+        lst_led_test = [
+            (rpi.core._get_leda1, rpi.core._set_leda1),
+            (rpi.core._get_leda2, rpi.core._set_leda2),
+            (rpi.core._get_leda3, rpi.core._set_leda3),
+            (rpi.core._get_leda4, rpi.core._set_leda4),
+            (rpi.core._get_leda5, rpi.core._set_leda5),
+        ]
+        for i in range(len(lst_led_test)):
+            get_led = lst_led_test[i][0]
+            set_led = lst_led_test[i][1]
+            for k in (
+                (revpimodio2.GREEN, 2),
+                (revpimodio2.RED, 1),
+                (revpimodio2.BLUE, 4),
+                (revpimodio2.ORANGE, 3),
+                (revpimodio2.MAGENTA, 5),  # Switched GR bit
+                (revpimodio2.WHITE, 7),
+                (revpimodio2.CYAN, 6),  # Switched GR bit
+                (revpimodio2.OFF, 0),
+            ):
+                set_led(k[0])
+                self.assertEqual(
+                    rpi.io.RevPiLED.get_value(),
+                    (k[1] << (i * 3)).to_bytes(2, "little"),
+                )
+                self.assertEqual(get_led(), k[0])
+            with self.assertRaises(ValueError):
+                set_led(8)
+
+        self.assertIsInstance(rpi.core.temperature, int)
+        self.assertIsInstance(rpi.core.frequency, int)
+
+        with self.assertRaises(NotImplementedError):
+            rpi.core.wd_toggle()
+
+        with self.assertRaisesRegex(AttributeError, r"direct assignment is not supported"):
+            rpi.core.a5green = True
+
+        # Connect 5 has no IOs build in
+        with self.assertRaises(AttributeError):
+            output = rpi.core.x2out.value
+        with self.assertRaises(AttributeError):
+            rpi.core.x2in.value = True
+
+        rpi.exit()
+        del rpi

tests/test_import.py

@@ -12,3 +12,27 @@ class ModuleImport(unittest.TestCase):
         import revpimodio2
 
         self.assertEqual(type(revpimodio2.__version__), str)
+
+    def test_lib_constants(self):
+        """Tests constants of _internal module."""
+        import revpimodio2
+
+        self.assertEqual(revpimodio2._internal.consttostr(999), "")
+
+        lst_const = [0, 1, 2, 3, 4, 5, 6, 7, 31, 32, 33, 300, 301, 302, 4096]
+        internal_dict = revpimodio2._internal.__dict__  # type: dict
+        for key in internal_dict:
+            if type(internal_dict[key]) is int:
+                const_value = internal_dict[key]
+                self.assertEqual(revpimodio2._internal.consttostr(const_value), key)
+                self.assertTrue(const_value in lst_const)
+
+        # Test argument checker
+        revpimodio2._internal.acheck(bool, arg01=True, arg02_noneok=None)
+        revpimodio2._internal.acheck(int, arg01=0, arg02_noneok=10)
+        revpimodio2._internal.acheck(str, arg01="", arg02_noneok="ja")
+
+        with self.assertRaises(TypeError):
+            revpimodio2._internal.acheck(str, arg01=None, arg02_noneok="test")
+        with self.assertRaises(TypeError):
+            revpimodio2._internal.acheck(bool, arg01=True, arg02=None)