init commit

2026-03-05 14:42:33 +03:00
commit fd4618b20d
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+"""ctypes layouts for protocol status unions used by the driver."""
+
+from __future__ import annotations
+
+import ctypes
+
+
+class DeviceStatusV1(ctypes.LittleEndianStructure):
+    """Device status bit layout for V1 family."""
+
+    _pack_ = 1
+    _fields_ = [
+        ("extRefAvailable", ctypes.c_uint8, 1),
+        ("extRefInUse", ctypes.c_uint8, 1),
+        ("FPGA_configured", ctypes.c_uint8, 1),
+        ("source_locked", ctypes.c_uint8, 1),
+        ("LO1_locked", ctypes.c_uint8, 1),
+        ("ADC_overload", ctypes.c_uint8, 1),
+        ("unlevel", ctypes.c_uint8, 1),
+        ("_unused", ctypes.c_uint8, 1),
+        ("temp_source", ctypes.c_uint8),
+        ("temp_LO1", ctypes.c_uint8),
+        ("temp_MCU", ctypes.c_uint8),
+    ]
+
+
+class DeviceStatusVFF(ctypes.LittleEndianStructure):
+    """Device status bit layout for VFF family."""
+
+    _pack_ = 1
+    _fields_ = [
+        ("source_locked", ctypes.c_uint8, 1),
+        ("LO_locked", ctypes.c_uint8, 1),
+        ("ADC_overload", ctypes.c_uint8, 1),
+        ("unlevel", ctypes.c_uint8, 1),
+        ("_unused", ctypes.c_uint8, 4),
+        ("temp_MCU", ctypes.c_uint8),
+    ]
+
+
+class DeviceStatusVFE(ctypes.LittleEndianStructure):
+    """Device status bit layout for VFE family."""
+
+    _pack_ = 1
+    _fields_ = [
+        ("source_locked", ctypes.c_uint8, 1),
+        ("LO_locked", ctypes.c_uint8, 1),
+        ("ADC_overload", ctypes.c_uint8, 1),
+        ("unlevel", ctypes.c_uint8, 1),
+        ("_unused", ctypes.c_uint8, 4),
+        ("temp_MCU", ctypes.c_uint8),
+        ("temp_eCal", ctypes.c_uint16),
+        ("power_heater", ctypes.c_uint16),
+    ]
+
+
+class DeviceStatusVD0(ctypes.LittleEndianStructure):
+    """Device status bit layout for VD0/VE0 families."""
+
+    _pack_ = 1
+    _fields_ = [
+        ("extRefAvailable", ctypes.c_uint8, 1),
+        ("extRefInUse", ctypes.c_uint8, 1),
+        ("FPGA_configured", ctypes.c_uint8, 1),
+        ("source_locked", ctypes.c_uint8, 1),
+        ("LO_locked", ctypes.c_uint8, 1),
+        ("ADC_overload", ctypes.c_uint8, 1),
+        ("unlevel", ctypes.c_uint8, 1),
+        ("_unused", ctypes.c_uint8, 1),
+        ("temp_MCU", ctypes.c_uint8),
+        ("supply_voltage", ctypes.c_uint16),
+        ("supply_current", ctypes.c_uint16),
+    ]
+
+
+class DeviceStatusUnion(ctypes.Union):
+    """6-byte device-status union shared across hardware families."""
+
+    _pack_ = 1
+    _fields_ = [
+        ("V1", DeviceStatusV1),
+        ("VFF", DeviceStatusVFF),
+        ("VFE", DeviceStatusVFE),
+        ("VD0", DeviceStatusVD0),
+        ("raw", ctypes.c_uint8 * 6),
+    ]
+
+
+assert ctypes.sizeof(DeviceStatusUnion) == 6