added generator mode

python_app/hardware_full/librevna_driver/protocol/codec.py

@@ -15,6 +15,7 @@ from ..models import (
     DeviceInfo,
     DeviceLimits,
     DeviceStatus,
+    GeneratorSettings,
     Packet,
     VNADatapointPacket,
     VNASweepSettings,
@@ -26,6 +27,7 @@ logger = logging.getLogger(__name__)
 
 _DEVICE_INFO_STRUCT = struct.Struct("<HBBBBcQQIIHhhIIBQBH")
 _SWEEP_SETTINGS_STRUCT = struct.Struct("<QQHIhBHhH")
+_GENERATOR_SETTINGS_STRUCT = struct.Struct("<QhBB")
 _DEVICE_CONFIG_V1_STRUCT = struct.Struct("<IBHB")
 _DEVICE_CONFIG_VFF_STRUCT = struct.Struct("<IIIBH")
 _DEVICE_CONFIG_VFE_STRUCT = struct.Struct("<H")
@@ -275,6 +277,16 @@ def encode_sweep_settings_payload(settings: VNASweepSettings) -> bytes:
     )
 
 
+def encode_generator_settings_payload(settings: GeneratorSettings) -> bytes:
+    """Encode ``GeneratorSettings`` payload."""
+    return _GENERATOR_SETTINGS_STRUCT.pack(
+        int(round(settings.frequency_hz)),
+        int(round(settings.power_dbm * 100.0)),
+        int(settings.active_port),
+        int(bool(settings.apply_amplitude_correction)),
+    )
+
+
 def parse_device_config(payload: bytes, family: HardwareFamily) -> DeviceConfigVariant:
     """Decode family-specific `DeviceConfiguration` payload."""
     if len(payload) != 15:
@@ -378,6 +390,8 @@ def encode_packet_payload(packet_type: PacketType, payload: object) -> bytes:
 
     if packet_type == PacketType.SWEEP_SETTINGS and isinstance(payload, VNASweepSettings):
         return encode_sweep_settings_payload(payload)
+    if packet_type == PacketType.GENERATOR and isinstance(payload, GeneratorSettings):
+        return encode_generator_settings_payload(payload)
     if packet_type == PacketType.DEVICE_CONFIGURATION and isinstance(payload, DeviceConfigVariant):
         return encode_device_config_payload(payload)
 
@@ -396,6 +410,7 @@ NO_PAYLOAD_PACKET_TYPES = {
     PacketType.REQUEST_DEVICE_CONFIGURATION,
     PacketType.REQUEST_DEVICE_STATUS,
     PacketType.INITIATE_SWEEP,
+    PacketType.SET_IDLE,
     PacketType.RESET_DEVICE_CONFIGURATION,
 }