test: Connect devices

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 tests 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)