Fix BullTron empty time and MOS refresh

tests/test_bulltron_gui.py

@@ -85,9 +85,9 @@ class BullTronParserTest(unittest.TestCase):
         self.assertEqual(state.telemetry.time_label, "Time till empty")
         self.assertEqual(state.telemetry.time_value, "10 h 03 m")
 
-    def test_bms_residue_time_register_overrides_estimate(self):
+    def test_residue_register_does_not_hide_estimated_empty_time(self):
         state = DeviceState(rated_capacity_ah=160)
-        residue_payload = (6 * 60 + 30).to_bytes(2, "big")
+        residue_payload = (0).to_bytes(2, "big")
         residue_body = bytes([0xD2, 0x03, len(residue_payload)]) + residue_payload
         from bulltron_gui import crc16_modbus_swapped
 
@@ -96,7 +96,7 @@ class BullTronParserTest(unittest.TestCase):
 
         words = [0] * 62
         words[40] = 128
-        words[41] = 29999
+        words[41] = 29922
         words[42] = 490
         words[47] = 2
         words[48] = 784
@@ -106,11 +106,11 @@ class BullTronParserTest(unittest.TestCase):
         decode_response(live_frame, state)
 
         self.assertEqual(state.telemetry.time_label, "Time till empty")
-        self.assertEqual(state.telemetry.time_value, "6 h 30 m")
+        self.assertEqual(state.telemetry.time_value, "10 h 03 m")
 
     def test_settings_capacity_uses_app_word_zero(self):
         state = DeviceState()
-        words = [1600, 3750, 42] + [0] * 38
+        words = [1600, 3750, 42] + [0] * 34 + [1, 0, 99, 0]
         payload = b"".join(word.to_bytes(2, "big") for word in words)
         body = bytes([0xD2, 0x03, len(payload)]) + payload
         from bulltron_gui import crc16_modbus_swapped
@@ -118,6 +118,8 @@ class BullTronParserTest(unittest.TestCase):
         frame = body + crc16_modbus_swapped(body).to_bytes(2, "big")
         decode_response(frame, state)
         self.assertAlmostEqual(state.rated_capacity_ah, 160.0)
+        self.assertTrue(state.control_charge_mos)
+        self.assertFalse(state.control_discharge_mos)
 
     def test_system_mos_write_registers(self):
         self.assertEqual(write_single_frame(0x00A5, 1).hex().upper()[:8], "D20600A5")