feat: Week 1 complete - Linux support + IPC API prep

🎉 Major v2.0 rebuild kickoff - Week 1 accomplished!

## Highlights

### Cross-Platform Support 🌍
-  Linux primary platform (Ubuntu/Debian tested)
-  Windows fully supported
-  macOS experimental support
-  Platform-agnostic path handling (XDG spec)
-  Auto-detection of KiCAD installation

### Infrastructure 🏗️
-  GitHub Actions CI/CD pipeline
-  Pytest framework with 20+ tests
-  Pre-commit hooks (Black, MyPy, ESLint)
-  Automated Linux installation script
-  Enhanced npm scripts

### IPC API Migration Prep 🚀
-  Comprehensive migration plan (30 pages)
-  Backend abstraction layer (800+ lines)
-  Factory pattern with auto-detection
-  SWIG backward compatibility wrapper
-  IPC backend skeleton ready

### Documentation 📚
-  Updated README (Linux installation)
-  CONTRIBUTING.md guide
-  Linux compatibility audit
-  IPC API migration plan
-  Session summaries
-  Platform-specific config templates

## Files Changed

- 27 files created
- ~3,000 lines of code/docs
- 8 comprehensive documentation pages
- 20+ unit tests
- 5 abstraction layer modules

## Next Steps

- Week 2: IPC API migration (project.py → component.py → routing.py)
- Migrate from deprecated SWIG to official IPC API
- JLCPCB/Digikey integration prep

🤖 Generated with Claude Code
https://claude.com/claude-code

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
KiCAD MCP Bot
2025-10-25 20:48:00 -04:00
commit e4c7119c51
81 changed files with 16003 additions and 0 deletions

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"""
KiCAD command implementations package
"""
from .project import ProjectCommands
from .board import BoardCommands
from .component import ComponentCommands
from .routing import RoutingCommands
from .design_rules import DesignRuleCommands
from .export import ExportCommands
__all__ = [
'ProjectCommands',
'BoardCommands',
'ComponentCommands',
'RoutingCommands',
'DesignRuleCommands',
'ExportCommands'
]

11
python/commands/board.py Normal file
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"""
Board-related command implementations for KiCAD interface
This file is maintained for backward compatibility.
It imports and re-exports the BoardCommands class from the board package.
"""
from commands.board import BoardCommands
# Re-export the BoardCommands class for backward compatibility
__all__ = ['BoardCommands']

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"""
Board-related command implementations for KiCAD interface
"""
import pcbnew
import logging
from typing import Dict, Any, Optional
# Import specialized modules
from .size import BoardSizeCommands
from .layers import BoardLayerCommands
from .outline import BoardOutlineCommands
from .view import BoardViewCommands
logger = logging.getLogger('kicad_interface')
class BoardCommands:
"""Handles board-related KiCAD operations"""
def __init__(self, board: Optional[pcbnew.BOARD] = None):
"""Initialize with optional board instance"""
self.board = board
# Initialize specialized command classes
self.size_commands = BoardSizeCommands(board)
self.layer_commands = BoardLayerCommands(board)
self.outline_commands = BoardOutlineCommands(board)
self.view_commands = BoardViewCommands(board)
# Delegate board size commands
def set_board_size(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Set the size of the PCB board"""
self.size_commands.board = self.board
return self.size_commands.set_board_size(params)
# Delegate layer commands
def add_layer(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Add a new layer to the PCB"""
self.layer_commands.board = self.board
return self.layer_commands.add_layer(params)
def set_active_layer(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Set the active layer for PCB operations"""
self.layer_commands.board = self.board
return self.layer_commands.set_active_layer(params)
def get_layer_list(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Get a list of all layers in the PCB"""
self.layer_commands.board = self.board
return self.layer_commands.get_layer_list(params)
# Delegate board outline commands
def add_board_outline(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Add a board outline to the PCB"""
self.outline_commands.board = self.board
return self.outline_commands.add_board_outline(params)
def add_mounting_hole(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Add a mounting hole to the PCB"""
self.outline_commands.board = self.board
return self.outline_commands.add_mounting_hole(params)
def add_text(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Add text annotation to the PCB"""
self.outline_commands.board = self.board
return self.outline_commands.add_text(params)
# Delegate view commands
def get_board_info(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Get information about the current board"""
self.view_commands.board = self.board
return self.view_commands.get_board_info(params)
def get_board_2d_view(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Get a 2D image of the PCB"""
self.view_commands.board = self.board
return self.view_commands.get_board_2d_view(params)

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"""
Board layer command implementations for KiCAD interface
"""
import pcbnew
import logging
from typing import Dict, Any, Optional
logger = logging.getLogger('kicad_interface')
class BoardLayerCommands:
"""Handles board layer operations"""
def __init__(self, board: Optional[pcbnew.BOARD] = None):
"""Initialize with optional board instance"""
self.board = board
def add_layer(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Add a new layer to the PCB"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
name = params.get("name")
layer_type = params.get("type")
position = params.get("position")
number = params.get("number")
if not name or not layer_type or not position:
return {
"success": False,
"message": "Missing parameters",
"errorDetails": "name, type, and position are required"
}
# Get layer stack
layer_stack = self.board.GetLayerStack()
# Determine layer ID based on position and number
layer_id = None
if position == "inner":
if number is None:
return {
"success": False,
"message": "Missing layer number",
"errorDetails": "number is required for inner layers"
}
layer_id = pcbnew.In1_Cu + (number - 1)
elif position == "top":
layer_id = pcbnew.F_Cu
elif position == "bottom":
layer_id = pcbnew.B_Cu
if layer_id is None:
return {
"success": False,
"message": "Invalid layer position",
"errorDetails": "position must be 'top', 'bottom', or 'inner'"
}
# Set layer properties
layer_stack.SetLayerName(layer_id, name)
layer_stack.SetLayerType(layer_id, self._get_layer_type(layer_type))
# Enable the layer
self.board.SetLayerEnabled(layer_id, True)
return {
"success": True,
"message": f"Added layer: {name}",
"layer": {
"name": name,
"type": layer_type,
"position": position,
"number": number
}
}
except Exception as e:
logger.error(f"Error adding layer: {str(e)}")
return {
"success": False,
"message": "Failed to add layer",
"errorDetails": str(e)
}
def set_active_layer(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Set the active layer for PCB operations"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
layer = params.get("layer")
if not layer:
return {
"success": False,
"message": "No layer specified",
"errorDetails": "layer parameter is required"
}
# Find layer ID by name
layer_id = self.board.GetLayerID(layer)
if layer_id < 0:
return {
"success": False,
"message": "Layer not found",
"errorDetails": f"Layer '{layer}' does not exist"
}
# Set active layer
self.board.SetActiveLayer(layer_id)
return {
"success": True,
"message": f"Set active layer to: {layer}",
"layer": {
"name": layer,
"id": layer_id
}
}
except Exception as e:
logger.error(f"Error setting active layer: {str(e)}")
return {
"success": False,
"message": "Failed to set active layer",
"errorDetails": str(e)
}
def get_layer_list(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Get a list of all layers in the PCB"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
layers = []
for layer_id in range(pcbnew.PCB_LAYER_ID_COUNT):
if self.board.IsLayerEnabled(layer_id):
layers.append({
"name": self.board.GetLayerName(layer_id),
"type": self._get_layer_type_name(self.board.GetLayerType(layer_id)),
"id": layer_id,
"isActive": layer_id == self.board.GetActiveLayer()
})
return {
"success": True,
"layers": layers
}
except Exception as e:
logger.error(f"Error getting layer list: {str(e)}")
return {
"success": False,
"message": "Failed to get layer list",
"errorDetails": str(e)
}
def _get_layer_type(self, type_name: str) -> int:
"""Convert layer type name to KiCAD layer type constant"""
type_map = {
"copper": pcbnew.LT_SIGNAL,
"technical": pcbnew.LT_SIGNAL,
"user": pcbnew.LT_USER,
"signal": pcbnew.LT_SIGNAL
}
return type_map.get(type_name.lower(), pcbnew.LT_SIGNAL)
def _get_layer_type_name(self, type_id: int) -> str:
"""Convert KiCAD layer type constant to name"""
type_map = {
pcbnew.LT_SIGNAL: "signal",
pcbnew.LT_POWER: "power",
pcbnew.LT_MIXED: "mixed",
pcbnew.LT_JUMPER: "jumper",
pcbnew.LT_USER: "user"
}
return type_map.get(type_id, "unknown")

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"""
Board outline command implementations for KiCAD interface
"""
import pcbnew
import logging
import math
from typing import Dict, Any, Optional
logger = logging.getLogger('kicad_interface')
class BoardOutlineCommands:
"""Handles board outline operations"""
def __init__(self, board: Optional[pcbnew.BOARD] = None):
"""Initialize with optional board instance"""
self.board = board
def add_board_outline(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Add a board outline to the PCB"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
shape = params.get("shape", "rectangle")
width = params.get("width")
height = params.get("height")
center_x = params.get("centerX", 0)
center_y = params.get("centerY", 0)
radius = params.get("radius")
corner_radius = params.get("cornerRadius", 0)
points = params.get("points", [])
unit = params.get("unit", "mm")
if shape not in ["rectangle", "circle", "polygon", "rounded_rectangle"]:
return {
"success": False,
"message": "Invalid shape",
"errorDetails": f"Shape '{shape}' not supported"
}
# Convert to internal units (nanometers)
scale = 1000000 if unit == "mm" else 25400000 # mm or inch to nm
# Create drawing for edge cuts
edge_layer = self.board.GetLayerID("Edge.Cuts")
if shape == "rectangle":
if width is None or height is None:
return {
"success": False,
"message": "Missing dimensions",
"errorDetails": "Both width and height are required for rectangle"
}
width_nm = int(width * scale)
height_nm = int(height * scale)
center_x_nm = int(center_x * scale)
center_y_nm = int(center_y * scale)
# Create rectangle
top_left = pcbnew.VECTOR2I(center_x_nm - width_nm // 2, center_y_nm - height_nm // 2)
top_right = pcbnew.VECTOR2I(center_x_nm + width_nm // 2, center_y_nm - height_nm // 2)
bottom_right = pcbnew.VECTOR2I(center_x_nm + width_nm // 2, center_y_nm + height_nm // 2)
bottom_left = pcbnew.VECTOR2I(center_x_nm - width_nm // 2, center_y_nm + height_nm // 2)
# Add lines for rectangle
self._add_edge_line(top_left, top_right, edge_layer)
self._add_edge_line(top_right, bottom_right, edge_layer)
self._add_edge_line(bottom_right, bottom_left, edge_layer)
self._add_edge_line(bottom_left, top_left, edge_layer)
elif shape == "rounded_rectangle":
if width is None or height is None:
return {
"success": False,
"message": "Missing dimensions",
"errorDetails": "Both width and height are required for rounded rectangle"
}
width_nm = int(width * scale)
height_nm = int(height * scale)
center_x_nm = int(center_x * scale)
center_y_nm = int(center_y * scale)
corner_radius_nm = int(corner_radius * scale)
# Create rounded rectangle
self._add_rounded_rect(
center_x_nm, center_y_nm,
width_nm, height_nm,
corner_radius_nm, edge_layer
)
elif shape == "circle":
if radius is None:
return {
"success": False,
"message": "Missing radius",
"errorDetails": "Radius is required for circle"
}
center_x_nm = int(center_x * scale)
center_y_nm = int(center_y * scale)
radius_nm = int(radius * scale)
# Create circle
circle = pcbnew.PCB_SHAPE(self.board)
circle.SetShape(pcbnew.SHAPE_T_CIRCLE)
circle.SetCenter(pcbnew.VECTOR2I(center_x_nm, center_y_nm))
circle.SetEnd(pcbnew.VECTOR2I(center_x_nm + radius_nm, center_y_nm))
circle.SetLayer(edge_layer)
circle.SetWidth(0) # Zero width for edge cuts
self.board.Add(circle)
elif shape == "polygon":
if not points or len(points) < 3:
return {
"success": False,
"message": "Missing points",
"errorDetails": "At least 3 points are required for polygon"
}
# Convert points to nm
polygon_points = []
for point in points:
x_nm = int(point["x"] * scale)
y_nm = int(point["y"] * scale)
polygon_points.append(pcbnew.VECTOR2I(x_nm, y_nm))
# Add lines for polygon
for i in range(len(polygon_points)):
self._add_edge_line(
polygon_points[i],
polygon_points[(i + 1) % len(polygon_points)],
edge_layer
)
return {
"success": True,
"message": f"Added board outline: {shape}",
"outline": {
"shape": shape,
"width": width,
"height": height,
"center": {"x": center_x, "y": center_y, "unit": unit},
"radius": radius,
"cornerRadius": corner_radius,
"points": points
}
}
except Exception as e:
logger.error(f"Error adding board outline: {str(e)}")
return {
"success": False,
"message": "Failed to add board outline",
"errorDetails": str(e)
}
def add_mounting_hole(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Add a mounting hole to the PCB"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
position = params.get("position")
diameter = params.get("diameter")
pad_diameter = params.get("padDiameter")
plated = params.get("plated", False)
if not position or not diameter:
return {
"success": False,
"message": "Missing parameters",
"errorDetails": "position and diameter are required"
}
# Convert to internal units (nanometers)
scale = 1000000 if position.get("unit", "mm") == "mm" else 25400000 # mm or inch to nm
x_nm = int(position["x"] * scale)
y_nm = int(position["y"] * scale)
diameter_nm = int(diameter * scale)
pad_diameter_nm = int(pad_diameter * scale) if pad_diameter else diameter_nm + scale # 1mm larger by default
# Create footprint for mounting hole
module = pcbnew.FOOTPRINT(self.board)
module.SetReference(f"MH")
module.SetValue(f"MountingHole_{diameter}mm")
# Create the pad for the hole
pad = pcbnew.PAD(module)
pad.SetNumber(1)
pad.SetShape(pcbnew.PAD_SHAPE_CIRCLE)
pad.SetAttribute(pcbnew.PAD_ATTRIB_PTH if plated else pcbnew.PAD_ATTRIB_NPTH)
pad.SetSize(pcbnew.VECTOR2I(pad_diameter_nm, pad_diameter_nm))
pad.SetDrillSize(pcbnew.VECTOR2I(diameter_nm, diameter_nm))
pad.SetPosition(pcbnew.VECTOR2I(0, 0)) # Position relative to module
module.Add(pad)
# Position the mounting hole
module.SetPosition(pcbnew.VECTOR2I(x_nm, y_nm))
# Add to board
self.board.Add(module)
return {
"success": True,
"message": "Added mounting hole",
"mountingHole": {
"position": position,
"diameter": diameter,
"padDiameter": pad_diameter or diameter + 1,
"plated": plated
}
}
except Exception as e:
logger.error(f"Error adding mounting hole: {str(e)}")
return {
"success": False,
"message": "Failed to add mounting hole",
"errorDetails": str(e)
}
def add_text(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Add text annotation to the PCB"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
text = params.get("text")
position = params.get("position")
layer = params.get("layer", "F.SilkS")
size = params.get("size", 1.0)
thickness = params.get("thickness", 0.15)
rotation = params.get("rotation", 0)
mirror = params.get("mirror", False)
if not text or not position:
return {
"success": False,
"message": "Missing parameters",
"errorDetails": "text and position are required"
}
# Convert to internal units (nanometers)
scale = 1000000 if position.get("unit", "mm") == "mm" else 25400000 # mm or inch to nm
x_nm = int(position["x"] * scale)
y_nm = int(position["y"] * scale)
size_nm = int(size * scale)
thickness_nm = int(thickness * scale)
# Get layer ID
layer_id = self.board.GetLayerID(layer)
if layer_id < 0:
return {
"success": False,
"message": "Invalid layer",
"errorDetails": f"Layer '{layer}' does not exist"
}
# Create text
pcb_text = pcbnew.PCB_TEXT(self.board)
pcb_text.SetText(text)
pcb_text.SetPosition(pcbnew.VECTOR2I(x_nm, y_nm))
pcb_text.SetLayer(layer_id)
pcb_text.SetTextSize(pcbnew.VECTOR2I(size_nm, size_nm))
pcb_text.SetTextThickness(thickness_nm)
pcb_text.SetTextAngle(rotation * 10) # KiCAD uses decidegrees
pcb_text.SetMirrored(mirror)
# Add to board
self.board.Add(pcb_text)
return {
"success": True,
"message": "Added text annotation",
"text": {
"text": text,
"position": position,
"layer": layer,
"size": size,
"thickness": thickness,
"rotation": rotation,
"mirror": mirror
}
}
except Exception as e:
logger.error(f"Error adding text: {str(e)}")
return {
"success": False,
"message": "Failed to add text",
"errorDetails": str(e)
}
def _add_edge_line(self, start: pcbnew.VECTOR2I, end: pcbnew.VECTOR2I, layer: int) -> None:
"""Add a line to the edge cuts layer"""
line = pcbnew.PCB_SHAPE(self.board)
line.SetShape(pcbnew.SHAPE_T_SEGMENT)
line.SetStart(start)
line.SetEnd(end)
line.SetLayer(layer)
line.SetWidth(0) # Zero width for edge cuts
self.board.Add(line)
def _add_rounded_rect(self, center_x_nm: int, center_y_nm: int,
width_nm: int, height_nm: int,
radius_nm: int, layer: int) -> None:
"""Add a rounded rectangle to the edge cuts layer"""
if radius_nm <= 0:
# If no radius, create regular rectangle
top_left = pcbnew.VECTOR2I(center_x_nm - width_nm // 2, center_y_nm - height_nm // 2)
top_right = pcbnew.VECTOR2I(center_x_nm + width_nm // 2, center_y_nm - height_nm // 2)
bottom_right = pcbnew.VECTOR2I(center_x_nm + width_nm // 2, center_y_nm + height_nm // 2)
bottom_left = pcbnew.VECTOR2I(center_x_nm - width_nm // 2, center_y_nm + height_nm // 2)
self._add_edge_line(top_left, top_right, layer)
self._add_edge_line(top_right, bottom_right, layer)
self._add_edge_line(bottom_right, bottom_left, layer)
self._add_edge_line(bottom_left, top_left, layer)
return
# Calculate corner centers
half_width = width_nm // 2
half_height = height_nm // 2
# Ensure radius is not larger than half the smallest dimension
max_radius = min(half_width, half_height)
if radius_nm > max_radius:
radius_nm = max_radius
# Calculate corner centers
top_left_center = pcbnew.VECTOR2I(
center_x_nm - half_width + radius_nm,
center_y_nm - half_height + radius_nm
)
top_right_center = pcbnew.VECTOR2I(
center_x_nm + half_width - radius_nm,
center_y_nm - half_height + radius_nm
)
bottom_right_center = pcbnew.VECTOR2I(
center_x_nm + half_width - radius_nm,
center_y_nm + half_height - radius_nm
)
bottom_left_center = pcbnew.VECTOR2I(
center_x_nm - half_width + radius_nm,
center_y_nm + half_height - radius_nm
)
# Add arcs for corners
self._add_corner_arc(top_left_center, radius_nm, 180, 270, layer)
self._add_corner_arc(top_right_center, radius_nm, 270, 0, layer)
self._add_corner_arc(bottom_right_center, radius_nm, 0, 90, layer)
self._add_corner_arc(bottom_left_center, radius_nm, 90, 180, layer)
# Add lines for straight edges
# Top edge
self._add_edge_line(
pcbnew.VECTOR2I(top_left_center.x, top_left_center.y - radius_nm),
pcbnew.VECTOR2I(top_right_center.x, top_right_center.y - radius_nm),
layer
)
# Right edge
self._add_edge_line(
pcbnew.VECTOR2I(top_right_center.x + radius_nm, top_right_center.y),
pcbnew.VECTOR2I(bottom_right_center.x + radius_nm, bottom_right_center.y),
layer
)
# Bottom edge
self._add_edge_line(
pcbnew.VECTOR2I(bottom_right_center.x, bottom_right_center.y + radius_nm),
pcbnew.VECTOR2I(bottom_left_center.x, bottom_left_center.y + radius_nm),
layer
)
# Left edge
self._add_edge_line(
pcbnew.VECTOR2I(bottom_left_center.x - radius_nm, bottom_left_center.y),
pcbnew.VECTOR2I(top_left_center.x - radius_nm, top_left_center.y),
layer
)
def _add_corner_arc(self, center: pcbnew.VECTOR2I, radius: int,
start_angle: float, end_angle: float, layer: int) -> None:
"""Add an arc for a rounded corner"""
# Create arc for corner
arc = pcbnew.PCB_SHAPE(self.board)
arc.SetShape(pcbnew.SHAPE_T_ARC)
arc.SetCenter(center)
# Calculate start and end points
start_x = center.x + int(radius * math.cos(math.radians(start_angle)))
start_y = center.y + int(radius * math.sin(math.radians(start_angle)))
end_x = center.x + int(radius * math.cos(math.radians(end_angle)))
end_y = center.y + int(radius * math.sin(math.radians(end_angle)))
arc.SetStart(pcbnew.VECTOR2I(start_x, start_y))
arc.SetEnd(pcbnew.VECTOR2I(end_x, end_y))
arc.SetLayer(layer)
arc.SetWidth(0) # Zero width for edge cuts
self.board.Add(arc)

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"""
Board size command implementations for KiCAD interface
"""
import pcbnew
import logging
from typing import Dict, Any, Optional
logger = logging.getLogger('kicad_interface')
class BoardSizeCommands:
"""Handles board size operations"""
def __init__(self, board: Optional[pcbnew.BOARD] = None):
"""Initialize with optional board instance"""
self.board = board
def set_board_size(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Set the size of the PCB board"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
width = params.get("width")
height = params.get("height")
unit = params.get("unit", "mm")
if width is None or height is None:
return {
"success": False,
"message": "Missing dimensions",
"errorDetails": "Both width and height are required"
}
# Convert to internal units (nanometers)
scale = 1000000 if unit == "mm" else 25400000 # mm or inch to nm
width_nm = int(width * scale)
height_nm = int(height * scale)
# Set board size
board_box = self.board.GetBoardEdgesBoundingBox()
board_box.SetSize(pcbnew.VECTOR2I(width_nm, height_nm))
# Update board outline
self.board.SetBoardEdgesBoundingBox(board_box)
return {
"success": True,
"message": f"Set board size to {width}x{height} {unit}",
"size": {
"width": width,
"height": height,
"unit": unit
}
}
except Exception as e:
logger.error(f"Error setting board size: {str(e)}")
return {
"success": False,
"message": "Failed to set board size",
"errorDetails": str(e)
}

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"""
Board view command implementations for KiCAD interface
"""
import os
import pcbnew
import logging
from typing import Dict, Any, Optional, List, Tuple
from PIL import Image
import io
import base64
logger = logging.getLogger('kicad_interface')
class BoardViewCommands:
"""Handles board viewing operations"""
def __init__(self, board: Optional[pcbnew.BOARD] = None):
"""Initialize with optional board instance"""
self.board = board
def get_board_info(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Get information about the current board"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
# Get board dimensions
board_box = self.board.GetBoardEdgesBoundingBox()
width_nm = board_box.GetWidth()
height_nm = board_box.GetHeight()
# Convert to mm
width_mm = width_nm / 1000000
height_mm = height_nm / 1000000
# Get layer information
layers = []
for layer_id in range(pcbnew.PCB_LAYER_ID_COUNT):
if self.board.IsLayerEnabled(layer_id):
layers.append({
"name": self.board.GetLayerName(layer_id),
"type": self._get_layer_type_name(self.board.GetLayerType(layer_id)),
"id": layer_id
})
return {
"success": True,
"board": {
"filename": self.board.GetFileName(),
"size": {
"width": width_mm,
"height": height_mm,
"unit": "mm"
},
"layers": layers,
"title": self.board.GetTitleBlock().GetTitle(),
"activeLayer": self.board.GetActiveLayer()
}
}
except Exception as e:
logger.error(f"Error getting board info: {str(e)}")
return {
"success": False,
"message": "Failed to get board information",
"errorDetails": str(e)
}
def get_board_2d_view(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Get a 2D image of the PCB"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
# Get parameters
width = params.get("width", 800)
height = params.get("height", 600)
format = params.get("format", "png")
layers = params.get("layers", [])
# Create plot controller
plotter = pcbnew.PLOT_CONTROLLER(self.board)
# Set up plot options
plot_opts = plotter.GetPlotOptions()
plot_opts.SetOutputDirectory(os.path.dirname(self.board.GetFileName()))
plot_opts.SetScale(1)
plot_opts.SetMirror(False)
plot_opts.SetExcludeEdgeLayer(False)
plot_opts.SetPlotFrameRef(False)
plot_opts.SetPlotValue(True)
plot_opts.SetPlotReference(True)
# Plot to SVG first (for vector output)
temp_svg = os.path.join(os.path.dirname(self.board.GetFileName()), "temp_view.svg")
plotter.OpenPlotfile("temp_view", pcbnew.PLOT_FORMAT_SVG, "Temporary View")
# Plot specified layers or all enabled layers
if layers:
for layer_name in layers:
layer_id = self.board.GetLayerID(layer_name)
if layer_id >= 0 and self.board.IsLayerEnabled(layer_id):
plotter.PlotLayer(layer_id)
else:
for layer_id in range(pcbnew.PCB_LAYER_ID_COUNT):
if self.board.IsLayerEnabled(layer_id):
plotter.PlotLayer(layer_id)
plotter.ClosePlot()
# Convert SVG to requested format
if format == "svg":
with open(temp_svg, 'r') as f:
svg_data = f.read()
os.remove(temp_svg)
return {
"success": True,
"imageData": svg_data,
"format": "svg"
}
else:
# Use PIL to convert SVG to PNG/JPG
from cairosvg import svg2png
png_data = svg2png(url=temp_svg, output_width=width, output_height=height)
os.remove(temp_svg)
if format == "jpg":
# Convert PNG to JPG
img = Image.open(io.BytesIO(png_data))
jpg_buffer = io.BytesIO()
img.convert('RGB').save(jpg_buffer, format='JPEG')
jpg_data = jpg_buffer.getvalue()
return {
"success": True,
"imageData": base64.b64encode(jpg_data).decode('utf-8'),
"format": "jpg"
}
else:
return {
"success": True,
"imageData": base64.b64encode(png_data).decode('utf-8'),
"format": "png"
}
except Exception as e:
logger.error(f"Error getting board 2D view: {str(e)}")
return {
"success": False,
"message": "Failed to get board 2D view",
"errorDetails": str(e)
}
def _get_layer_type_name(self, type_id: int) -> str:
"""Convert KiCAD layer type constant to name"""
type_map = {
pcbnew.LT_SIGNAL: "signal",
pcbnew.LT_POWER: "power",
pcbnew.LT_MIXED: "mixed",
pcbnew.LT_JUMPER: "jumper",
pcbnew.LT_USER: "user"
}
return type_map.get(type_id, "unknown")

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"""
Component-related command implementations for KiCAD interface
"""
import os
import pcbnew
import logging
import math
from typing import Dict, Any, Optional, List, Tuple
import base64
logger = logging.getLogger('kicad_interface')
class ComponentCommands:
"""Handles component-related KiCAD operations"""
def __init__(self, board: Optional[pcbnew.BOARD] = None):
"""Initialize with optional board instance"""
self.board = board
def place_component(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Place a component on the PCB"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
# Get parameters
component_id = params.get("componentId")
position = params.get("position")
reference = params.get("reference")
value = params.get("value")
footprint = params.get("footprint")
rotation = params.get("rotation", 0)
layer = params.get("layer", "F.Cu")
if not component_id or not position:
return {
"success": False,
"message": "Missing parameters",
"errorDetails": "componentId and position are required"
}
# Create new module (footprint)
module = pcbnew.FootprintLoad(self.board.GetLibraryPath(), component_id)
if not module:
return {
"success": False,
"message": "Component not found",
"errorDetails": f"Could not find component: {component_id}"
}
# Set position
scale = 1000000 if position["unit"] == "mm" else 25400000 # mm or inch to nm
x_nm = int(position["x"] * scale)
y_nm = int(position["y"] * scale)
module.SetPosition(pcbnew.VECTOR2I(x_nm, y_nm))
# Set reference if provided
if reference:
module.SetReference(reference)
# Set value if provided
if value:
module.SetValue(value)
# Set footprint if provided
if footprint:
module.SetFootprintName(footprint)
# Set rotation
module.SetOrientation(rotation * 10) # KiCAD uses decidegrees
# Set layer
layer_id = self.board.GetLayerID(layer)
if layer_id >= 0:
module.SetLayer(layer_id)
# Add to board
self.board.Add(module)
return {
"success": True,
"message": f"Placed component: {component_id}",
"component": {
"reference": module.GetReference(),
"value": module.GetValue(),
"position": {
"x": position["x"],
"y": position["y"],
"unit": position["unit"]
},
"rotation": rotation,
"layer": layer
}
}
except Exception as e:
logger.error(f"Error placing component: {str(e)}")
return {
"success": False,
"message": "Failed to place component",
"errorDetails": str(e)
}
def move_component(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Move an existing component to a new position"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
reference = params.get("reference")
position = params.get("position")
rotation = params.get("rotation")
if not reference or not position:
return {
"success": False,
"message": "Missing parameters",
"errorDetails": "reference and position are required"
}
# Find the component
module = self.board.FindFootprintByReference(reference)
if not module:
return {
"success": False,
"message": "Component not found",
"errorDetails": f"Could not find component: {reference}"
}
# Set new position
scale = 1000000 if position["unit"] == "mm" else 25400000 # mm or inch to nm
x_nm = int(position["x"] * scale)
y_nm = int(position["y"] * scale)
module.SetPosition(pcbnew.VECTOR2I(x_nm, y_nm))
# Set new rotation if provided
if rotation is not None:
module.SetOrientation(rotation * 10) # KiCAD uses decidegrees
return {
"success": True,
"message": f"Moved component: {reference}",
"component": {
"reference": reference,
"position": {
"x": position["x"],
"y": position["y"],
"unit": position["unit"]
},
"rotation": rotation if rotation is not None else module.GetOrientation() / 10
}
}
except Exception as e:
logger.error(f"Error moving component: {str(e)}")
return {
"success": False,
"message": "Failed to move component",
"errorDetails": str(e)
}
def rotate_component(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Rotate an existing component"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
reference = params.get("reference")
angle = params.get("angle")
if not reference or angle is None:
return {
"success": False,
"message": "Missing parameters",
"errorDetails": "reference and angle are required"
}
# Find the component
module = self.board.FindFootprintByReference(reference)
if not module:
return {
"success": False,
"message": "Component not found",
"errorDetails": f"Could not find component: {reference}"
}
# Set rotation
module.SetOrientation(angle * 10) # KiCAD uses decidegrees
return {
"success": True,
"message": f"Rotated component: {reference}",
"component": {
"reference": reference,
"rotation": angle
}
}
except Exception as e:
logger.error(f"Error rotating component: {str(e)}")
return {
"success": False,
"message": "Failed to rotate component",
"errorDetails": str(e)
}
def delete_component(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Delete a component from the PCB"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
reference = params.get("reference")
if not reference:
return {
"success": False,
"message": "Missing reference",
"errorDetails": "reference parameter is required"
}
# Find the component
module = self.board.FindFootprintByReference(reference)
if not module:
return {
"success": False,
"message": "Component not found",
"errorDetails": f"Could not find component: {reference}"
}
# Remove from board
self.board.Remove(module)
return {
"success": True,
"message": f"Deleted component: {reference}"
}
except Exception as e:
logger.error(f"Error deleting component: {str(e)}")
return {
"success": False,
"message": "Failed to delete component",
"errorDetails": str(e)
}
def edit_component(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Edit the properties of an existing component"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
reference = params.get("reference")
new_reference = params.get("newReference")
value = params.get("value")
footprint = params.get("footprint")
if not reference:
return {
"success": False,
"message": "Missing reference",
"errorDetails": "reference parameter is required"
}
# Find the component
module = self.board.FindFootprintByReference(reference)
if not module:
return {
"success": False,
"message": "Component not found",
"errorDetails": f"Could not find component: {reference}"
}
# Update properties
if new_reference:
module.SetReference(new_reference)
if value:
module.SetValue(value)
if footprint:
module.SetFootprintName(footprint)
return {
"success": True,
"message": f"Updated component: {reference}",
"component": {
"reference": new_reference or reference,
"value": value or module.GetValue(),
"footprint": footprint or module.GetFootprintName()
}
}
except Exception as e:
logger.error(f"Error editing component: {str(e)}")
return {
"success": False,
"message": "Failed to edit component",
"errorDetails": str(e)
}
def get_component_properties(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Get detailed properties of a component"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
reference = params.get("reference")
if not reference:
return {
"success": False,
"message": "Missing reference",
"errorDetails": "reference parameter is required"
}
# Find the component
module = self.board.FindFootprintByReference(reference)
if not module:
return {
"success": False,
"message": "Component not found",
"errorDetails": f"Could not find component: {reference}"
}
# Get position in mm
pos = module.GetPosition()
x_mm = pos.x / 1000000
y_mm = pos.y / 1000000
return {
"success": True,
"component": {
"reference": module.GetReference(),
"value": module.GetValue(),
"footprint": module.GetFootprintName(),
"position": {
"x": x_mm,
"y": y_mm,
"unit": "mm"
},
"rotation": module.GetOrientation() / 10,
"layer": self.board.GetLayerName(module.GetLayer()),
"attributes": {
"smd": module.GetAttributes() & pcbnew.FP_SMD,
"through_hole": module.GetAttributes() & pcbnew.FP_THROUGH_HOLE,
"virtual": module.GetAttributes() & pcbnew.FP_VIRTUAL
}
}
}
except Exception as e:
logger.error(f"Error getting component properties: {str(e)}")
return {
"success": False,
"message": "Failed to get component properties",
"errorDetails": str(e)
}
def get_component_list(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Get a list of all components on the board"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
components = []
for module in self.board.GetFootprints():
pos = module.GetPosition()
x_mm = pos.x / 1000000
y_mm = pos.y / 1000000
components.append({
"reference": module.GetReference(),
"value": module.GetValue(),
"footprint": module.GetFootprintName(),
"position": {
"x": x_mm,
"y": y_mm,
"unit": "mm"
},
"rotation": module.GetOrientation() / 10,
"layer": self.board.GetLayerName(module.GetLayer())
})
return {
"success": True,
"components": components
}
except Exception as e:
logger.error(f"Error getting component list: {str(e)}")
return {
"success": False,
"message": "Failed to get component list",
"errorDetails": str(e)
}
def place_component_array(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Place an array of components in a grid or circular pattern"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
component_id = params.get("componentId")
pattern = params.get("pattern", "grid") # grid or circular
count = params.get("count")
reference_prefix = params.get("referencePrefix", "U")
value = params.get("value")
if not component_id or not count:
return {
"success": False,
"message": "Missing parameters",
"errorDetails": "componentId and count are required"
}
if pattern == "grid":
start_position = params.get("startPosition")
rows = params.get("rows")
columns = params.get("columns")
spacing_x = params.get("spacingX")
spacing_y = params.get("spacingY")
rotation = params.get("rotation", 0)
layer = params.get("layer", "F.Cu")
if not start_position or not rows or not columns or not spacing_x or not spacing_y:
return {
"success": False,
"message": "Missing grid parameters",
"errorDetails": "For grid pattern, startPosition, rows, columns, spacingX, and spacingY are required"
}
if rows * columns != count:
return {
"success": False,
"message": "Invalid grid parameters",
"errorDetails": "rows * columns must equal count"
}
placed_components = self._place_grid_array(
component_id,
start_position,
rows,
columns,
spacing_x,
spacing_y,
reference_prefix,
value,
rotation,
layer
)
elif pattern == "circular":
center = params.get("center")
radius = params.get("radius")
angle_start = params.get("angleStart", 0)
angle_step = params.get("angleStep")
rotation_offset = params.get("rotationOffset", 0)
layer = params.get("layer", "F.Cu")
if not center or not radius or not angle_step:
return {
"success": False,
"message": "Missing circular parameters",
"errorDetails": "For circular pattern, center, radius, and angleStep are required"
}
placed_components = self._place_circular_array(
component_id,
center,
radius,
count,
angle_start,
angle_step,
reference_prefix,
value,
rotation_offset,
layer
)
else:
return {
"success": False,
"message": "Invalid pattern",
"errorDetails": "Pattern must be 'grid' or 'circular'"
}
return {
"success": True,
"message": f"Placed {count} components in {pattern} pattern",
"components": placed_components
}
except Exception as e:
logger.error(f"Error placing component array: {str(e)}")
return {
"success": False,
"message": "Failed to place component array",
"errorDetails": str(e)
}
def align_components(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Align multiple components along a line or distribute them evenly"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
references = params.get("references", [])
alignment = params.get("alignment", "horizontal") # horizontal, vertical, or edge
distribution = params.get("distribution", "none") # none, equal, or spacing
spacing = params.get("spacing")
if not references or len(references) < 2:
return {
"success": False,
"message": "Missing references",
"errorDetails": "At least two component references are required"
}
# Find all referenced components
components = []
for ref in references:
module = self.board.FindFootprintByReference(ref)
if not module:
return {
"success": False,
"message": "Component not found",
"errorDetails": f"Could not find component: {ref}"
}
components.append(module)
# Perform alignment based on selected option
if alignment == "horizontal":
self._align_components_horizontally(components, distribution, spacing)
elif alignment == "vertical":
self._align_components_vertically(components, distribution, spacing)
elif alignment == "edge":
edge = params.get("edge")
if not edge:
return {
"success": False,
"message": "Missing edge parameter",
"errorDetails": "Edge parameter is required for edge alignment"
}
self._align_components_to_edge(components, edge)
else:
return {
"success": False,
"message": "Invalid alignment option",
"errorDetails": "Alignment must be 'horizontal', 'vertical', or 'edge'"
}
# Prepare result data
aligned_components = []
for module in components:
pos = module.GetPosition()
aligned_components.append({
"reference": module.GetReference(),
"position": {
"x": pos.x / 1000000,
"y": pos.y / 1000000,
"unit": "mm"
},
"rotation": module.GetOrientation() / 10
})
return {
"success": True,
"message": f"Aligned {len(components)} components",
"alignment": alignment,
"distribution": distribution,
"components": aligned_components
}
except Exception as e:
logger.error(f"Error aligning components: {str(e)}")
return {
"success": False,
"message": "Failed to align components",
"errorDetails": str(e)
}
def duplicate_component(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Duplicate an existing component"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
reference = params.get("reference")
new_reference = params.get("newReference")
position = params.get("position")
rotation = params.get("rotation")
if not reference or not new_reference:
return {
"success": False,
"message": "Missing parameters",
"errorDetails": "reference and newReference are required"
}
# Find the source component
source = self.board.FindFootprintByReference(reference)
if not source:
return {
"success": False,
"message": "Component not found",
"errorDetails": f"Could not find component: {reference}"
}
# Check if new reference already exists
if self.board.FindFootprintByReference(new_reference):
return {
"success": False,
"message": "Reference already exists",
"errorDetails": f"A component with reference {new_reference} already exists"
}
# Create new footprint with the same properties
new_module = pcbnew.FOOTPRINT(self.board)
new_module.SetFootprintName(source.GetFootprintName())
new_module.SetValue(source.GetValue())
new_module.SetReference(new_reference)
new_module.SetLayer(source.GetLayer())
# Copy pads and other items
for pad in source.Pads():
new_pad = pcbnew.PAD(new_module)
new_pad.Copy(pad)
new_module.Add(new_pad)
# Set position if provided, otherwise use offset from original
if position:
scale = 1000000 if position.get("unit", "mm") == "mm" else 25400000
x_nm = int(position["x"] * scale)
y_nm = int(position["y"] * scale)
new_module.SetPosition(pcbnew.VECTOR2I(x_nm, y_nm))
else:
# Offset by 5mm
source_pos = source.GetPosition()
new_module.SetPosition(pcbnew.VECTOR2I(source_pos.x + 5000000, source_pos.y))
# Set rotation if provided, otherwise use same as original
if rotation is not None:
new_module.SetOrientation(rotation * 10) # KiCAD uses decidegrees
else:
new_module.SetOrientation(source.GetOrientation())
# Add to board
self.board.Add(new_module)
# Get final position in mm
pos = new_module.GetPosition()
return {
"success": True,
"message": f"Duplicated component {reference} to {new_reference}",
"component": {
"reference": new_reference,
"value": new_module.GetValue(),
"footprint": new_module.GetFootprintName(),
"position": {
"x": pos.x / 1000000,
"y": pos.y / 1000000,
"unit": "mm"
},
"rotation": new_module.GetOrientation() / 10,
"layer": self.board.GetLayerName(new_module.GetLayer())
}
}
except Exception as e:
logger.error(f"Error duplicating component: {str(e)}")
return {
"success": False,
"message": "Failed to duplicate component",
"errorDetails": str(e)
}
def _place_grid_array(self, component_id: str, start_position: Dict[str, Any],
rows: int, columns: int, spacing_x: float, spacing_y: float,
reference_prefix: str, value: str, rotation: float, layer: str) -> List[Dict[str, Any]]:
"""Place components in a grid pattern and return the list of placed components"""
placed = []
# Convert spacing to nm
unit = start_position.get("unit", "mm")
scale = 1000000 if unit == "mm" else 25400000 # mm or inch to nm
spacing_x_nm = int(spacing_x * scale)
spacing_y_nm = int(spacing_y * scale)
# Get layer ID
layer_id = self.board.GetLayerID(layer)
for row in range(rows):
for col in range(columns):
# Calculate position
x = start_position["x"] + (col * spacing_x)
y = start_position["y"] + (row * spacing_y)
# Generate reference
index = row * columns + col + 1
component_reference = f"{reference_prefix}{index}"
# Place component
result = self.place_component({
"componentId": component_id,
"position": {"x": x, "y": y, "unit": unit},
"reference": component_reference,
"value": value,
"rotation": rotation,
"layer": layer
})
if result["success"]:
placed.append(result["component"])
return placed
def _place_circular_array(self, component_id: str, center: Dict[str, Any],
radius: float, count: int, angle_start: float,
angle_step: float, reference_prefix: str,
value: str, rotation_offset: float, layer: str) -> List[Dict[str, Any]]:
"""Place components in a circular pattern and return the list of placed components"""
placed = []
# Get unit
unit = center.get("unit", "mm")
for i in range(count):
# Calculate angle for this component
angle = angle_start + (i * angle_step)
angle_rad = math.radians(angle)
# Calculate position
x = center["x"] + (radius * math.cos(angle_rad))
y = center["y"] + (radius * math.sin(angle_rad))
# Generate reference
component_reference = f"{reference_prefix}{i+1}"
# Calculate rotation (pointing outward from center)
component_rotation = angle + rotation_offset
# Place component
result = self.place_component({
"componentId": component_id,
"position": {"x": x, "y": y, "unit": unit},
"reference": component_reference,
"value": value,
"rotation": component_rotation,
"layer": layer
})
if result["success"]:
placed.append(result["component"])
return placed
def _align_components_horizontally(self, components: List[pcbnew.FOOTPRINT],
distribution: str, spacing: Optional[float]) -> None:
"""Align components horizontally and optionally distribute them"""
if not components:
return
# Find the average Y coordinate
y_sum = sum(module.GetPosition().y for module in components)
y_avg = y_sum // len(components)
# Sort components by X position
components.sort(key=lambda m: m.GetPosition().x)
# Set Y coordinate for all components
for module in components:
pos = module.GetPosition()
module.SetPosition(pcbnew.VECTOR2I(pos.x, y_avg))
# Handle distribution if requested
if distribution == "equal" and len(components) > 1:
# Get leftmost and rightmost X coordinates
x_min = components[0].GetPosition().x
x_max = components[-1].GetPosition().x
# Calculate equal spacing
total_space = x_max - x_min
spacing_nm = total_space // (len(components) - 1)
# Set X positions with equal spacing
for i in range(1, len(components) - 1):
pos = components[i].GetPosition()
new_x = x_min + (i * spacing_nm)
components[i].SetPosition(pcbnew.VECTOR2I(new_x, pos.y))
elif distribution == "spacing" and spacing is not None:
# Convert spacing to nanometers
spacing_nm = int(spacing * 1000000) # assuming mm
# Set X positions with the specified spacing
x_current = components[0].GetPosition().x
for i in range(1, len(components)):
pos = components[i].GetPosition()
x_current += spacing_nm
components[i].SetPosition(pcbnew.VECTOR2I(x_current, pos.y))
def _align_components_vertically(self, components: List[pcbnew.FOOTPRINT],
distribution: str, spacing: Optional[float]) -> None:
"""Align components vertically and optionally distribute them"""
if not components:
return
# Find the average X coordinate
x_sum = sum(module.GetPosition().x for module in components)
x_avg = x_sum // len(components)
# Sort components by Y position
components.sort(key=lambda m: m.GetPosition().y)
# Set X coordinate for all components
for module in components:
pos = module.GetPosition()
module.SetPosition(pcbnew.VECTOR2I(x_avg, pos.y))
# Handle distribution if requested
if distribution == "equal" and len(components) > 1:
# Get topmost and bottommost Y coordinates
y_min = components[0].GetPosition().y
y_max = components[-1].GetPosition().y
# Calculate equal spacing
total_space = y_max - y_min
spacing_nm = total_space // (len(components) - 1)
# Set Y positions with equal spacing
for i in range(1, len(components) - 1):
pos = components[i].GetPosition()
new_y = y_min + (i * spacing_nm)
components[i].SetPosition(pcbnew.VECTOR2I(pos.x, new_y))
elif distribution == "spacing" and spacing is not None:
# Convert spacing to nanometers
spacing_nm = int(spacing * 1000000) # assuming mm
# Set Y positions with the specified spacing
y_current = components[0].GetPosition().y
for i in range(1, len(components)):
pos = components[i].GetPosition()
y_current += spacing_nm
components[i].SetPosition(pcbnew.VECTOR2I(pos.x, y_current))
def _align_components_to_edge(self, components: List[pcbnew.FOOTPRINT], edge: str) -> None:
"""Align components to the specified edge of the board"""
if not components:
return
# Get board bounds
board_box = self.board.GetBoardEdgesBoundingBox()
left = board_box.GetLeft()
right = board_box.GetRight()
top = board_box.GetTop()
bottom = board_box.GetBottom()
# Align based on specified edge
if edge == "left":
for module in components:
pos = module.GetPosition()
module.SetPosition(pcbnew.VECTOR2I(left + 2000000, pos.y)) # 2mm offset from edge
elif edge == "right":
for module in components:
pos = module.GetPosition()
module.SetPosition(pcbnew.VECTOR2I(right - 2000000, pos.y)) # 2mm offset from edge
elif edge == "top":
for module in components:
pos = module.GetPosition()
module.SetPosition(pcbnew.VECTOR2I(pos.x, top + 2000000)) # 2mm offset from edge
elif edge == "bottom":
for module in components:
pos = module.GetPosition()
module.SetPosition(pcbnew.VECTOR2I(pos.x, bottom - 2000000)) # 2mm offset from edge
else:
logger.warning(f"Unknown edge alignment: {edge}")

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from skip import Schematic
# Symbol class might not be directly importable in the current version
import os
class ComponentManager:
"""Manage components in a schematic"""
@staticmethod
def add_component(schematic: Schematic, component_def: dict):
"""Add a component to the schematic"""
try:
# Create a new symbol
symbol = schematic.add_symbol(
lib=component_def.get('library', 'Device'),
name=component_def.get('type', 'R'), # Default to Resistor symbol 'R'
reference=component_def.get('reference', 'R?'),
at=[component_def.get('x', 0), component_def.get('y', 0)],
unit=component_def.get('unit', 1),
rotation=component_def.get('rotation', 0)
)
# Set properties
if 'value' in component_def:
symbol.property.Value.value = component_def['value']
if 'footprint' in component_def:
symbol.property.Footprint.value = component_def['footprint']
if 'datasheet' in component_def:
symbol.property.Datasheet.value = component_def['datasheet']
# Add additional properties
for key, value in component_def.get('properties', {}).items():
# Avoid overwriting standard properties unless explicitly intended
if key not in ['Reference', 'Value', 'Footprint', 'Datasheet']:
symbol.property.append(key, value)
print(f"Added component {symbol.reference} ({symbol.name}) to schematic.")
return symbol
except Exception as e:
print(f"Error adding component: {e}")
return None
@staticmethod
def remove_component(schematic: Schematic, component_ref: str):
"""Remove a component from the schematic by reference designator"""
try:
# kicad-skip doesn't have a direct remove_symbol method by reference.
# We need to find the symbol and then remove it from the symbols list.
symbol_to_remove = None
for symbol in schematic.symbol:
if symbol.reference == component_ref:
symbol_to_remove = symbol
break
if symbol_to_remove:
schematic.symbol.remove(symbol_to_remove)
print(f"Removed component {component_ref} from schematic.")
return True
else:
print(f"Component with reference {component_ref} not found.")
return False
except Exception as e:
print(f"Error removing component {component_ref}: {e}")
return False
@staticmethod
def update_component(schematic: Schematic, component_ref: str, new_properties: dict):
"""Update component properties by reference designator"""
try:
symbol_to_update = None
for symbol in schematic.symbol:
if symbol.reference == component_ref:
symbol_to_update = symbol
break
if symbol_to_update:
for key, value in new_properties.items():
if key in symbol_to_update.property:
symbol_to_update.property[key].value = value
else:
# Add as a new property if it doesn't exist
symbol_to_update.property.append(key, value)
print(f"Updated properties for component {component_ref}.")
return True
else:
print(f"Component with reference {component_ref} not found.")
return False
except Exception as e:
print(f"Error updating component {component_ref}: {e}")
return False
@staticmethod
def get_component(schematic: Schematic, component_ref: str):
"""Get a component by reference designator"""
for symbol in schematic.symbol:
if symbol.reference == component_ref:
print(f"Found component with reference {component_ref}.")
return symbol
print(f"Component with reference {component_ref} not found.")
return None
@staticmethod
def search_components(schematic: Schematic, query: str):
"""Search for components matching criteria (basic implementation)"""
# This is a basic search, could be expanded to use regex or more complex logic
matching_components = []
query_lower = query.lower()
for symbol in schematic.symbol:
if query_lower in symbol.reference.lower() or \
query_lower in symbol.name.lower() or \
(hasattr(symbol.property, 'Value') and query_lower in symbol.property.Value.value.lower()):
matching_components.append(symbol)
print(f"Found {len(matching_components)} components matching query '{query}'.")
return matching_components
@staticmethod
def get_all_components(schematic: Schematic):
"""Get all components in schematic"""
print(f"Retrieving all {len(schematic.symbol)} components.")
return list(schematic.symbol)
if __name__ == '__main__':
# Example Usage (for testing)
from schematic import SchematicManager # Assuming schematic.py is in the same directory
# Create a new schematic
test_sch = SchematicManager.create_schematic("ComponentTestSchematic")
# Add components
comp1_def = {"type": "R", "reference": "R1", "value": "10k", "x": 100, "y": 100}
comp2_def = {"type": "C", "reference": "C1", "value": "0.1uF", "x": 200, "y": 100, "library": "Device"}
comp3_def = {"type": "LED", "reference": "D1", "x": 300, "y": 100, "library": "Device", "properties": {"Color": "Red"}}
comp1 = ComponentManager.add_component(test_sch, comp1_def)
comp2 = ComponentManager.add_component(test_sch, comp2_def)
comp3 = ComponentManager.add_component(test_sch, comp3_def)
# Get a component
retrieved_comp = ComponentManager.get_component(test_sch, "C1")
if retrieved_comp:
print(f"Retrieved component: {retrieved_comp.reference} ({retrieved_comp.value})")
# Update a component
ComponentManager.update_component(test_sch, "R1", {"value": "20k", "Tolerance": "5%"})
# Search components
matching_comps = ComponentManager.search_components(test_sch, "100") # Search by position
print(f"Search results for '100': {[c.reference for c in matching_comps]}")
# Get all components
all_comps = ComponentManager.get_all_components(test_sch)
print(f"All components: {[c.reference for c in all_comps]}")
# Remove a component
ComponentManager.remove_component(test_sch, "D1")
all_comps_after_remove = ComponentManager.get_all_components(test_sch)
print(f"Components after removing D1: {[c.reference for c in all_comps_after_remove]}")
# Save the schematic (optional)
# SchematicManager.save_schematic(test_sch, "component_test.kicad_sch")
# Clean up (if saved)
# if os.path.exists("component_test.kicad_sch"):
# os.remove("component_test.kicad_sch")
# print("Cleaned up component_test.kicad_sch")

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from skip import Schematic
# Wire and Net classes might not be directly importable in the current version
import os
class ConnectionManager:
"""Manage connections between components"""
@staticmethod
def add_wire(schematic: Schematic, start_point: list, end_point: list, properties: dict = None):
"""Add a wire between two points"""
try:
wire = schematic.add_wire(start=start_point, end=end_point)
# kicad-skip wire properties are limited, but we can potentially
# add graphical properties if needed in the future.
print(f"Added wire from {start_point} to {end_point}.")
return wire
except Exception as e:
print(f"Error adding wire: {e}")
return None
@staticmethod
def add_connection(schematic: Schematic, source_ref: str, source_pin: str, target_ref: str, target_pin: str):
"""Add a connection between component pins"""
# kicad-skip handles connections implicitly through wires and labels.
# This method would typically involve adding wires and potentially net labels
# to connect the specified pins.
# A direct 'add_connection' between pins isn't a standard kicad-skip operation
# in the way it is in some other schematic tools.
# We will need to implement this logic by finding the component pins
# and adding wires/labels between their locations. This is more complex
# and might require pin location information which isn't directly
# exposed in a simple way by default in kicad-skip Symbol objects.
# For now, this method will be a placeholder or require a more advanced
# implementation based on how kicad-skip handles net connections.
# A common approach is to add wires between graphical points and then
# add net labels to define the net name.
print(f"Attempted to add connection between {source_ref}/{source_pin} and {target_ref}/{target_pin}. This requires advanced implementation.")
return False # Indicate not fully implemented yet
@staticmethod
def remove_connection(schematic: Schematic, connection_id: str):
"""Remove a connection"""
# Removing connections in kicad-skip typically means removing the wires
# or net labels that form the connection.
# This method would need to identify the relevant graphical elements
# based on a connection identifier (which we would need to define).
# This is also an advanced implementation task.
print(f"Attempted to remove connection with ID {connection_id}. This requires advanced implementation.")
return False # Indicate not fully implemented yet
@staticmethod
def get_net_connections(schematic: Schematic, net_name: str):
"""Get all connections in a named net"""
# kicad-skip represents nets implicitly through connected wires and net labels.
# To get connections for a net, we would need to iterate through wires
# and net labels to build a list of connected pins/points.
# This requires traversing the schematic's graphical elements and understanding
# how they form nets. This is an advanced implementation task.
print(f"Attempted to get connections for net '{net_name}'. This requires advanced implementation.")
return [] # Return empty list for now
if __name__ == '__main__':
# Example Usage (for testing)
from schematic import SchematicManager # Assuming schematic.py is in the same directory
# Create a new schematic
test_sch = SchematicManager.create_schematic("ConnectionTestSchematic")
# Add some wires
wire1 = ConnectionManager.add_wire(test_sch, [100, 100], [200, 100])
wire2 = ConnectionManager.add_wire(test_sch, [200, 100], [200, 200])
# Note: add_connection, remove_connection, get_net_connections are placeholders
# and require more complex implementation based on kicad-skip's structure.
# Example of how you might add a net label (requires finding a point on a wire)
# from skip import Label
# if wire1:
# net_label_pos = wire1.start # Or calculate a point on the wire
# net_label = test_sch.add_label(text="Net_01", at=net_label_pos)
# print(f"Added net label 'Net_01' at {net_label_pos}")
# Save the schematic (optional)
# SchematicManager.save_schematic(test_sch, "connection_test.kicad_sch")
# Clean up (if saved)
# if os.path.exists("connection_test.kicad_sch"):
# os.remove("connection_test.kicad_sch")
# print("Cleaned up connection_test.kicad_sch")

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"""
Design rules command implementations for KiCAD interface
"""
import os
import pcbnew
import logging
from typing import Dict, Any, Optional, List, Tuple
logger = logging.getLogger('kicad_interface')
class DesignRuleCommands:
"""Handles design rule checking and configuration"""
def __init__(self, board: Optional[pcbnew.BOARD] = None):
"""Initialize with optional board instance"""
self.board = board
def set_design_rules(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Set design rules for the PCB"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
design_settings = self.board.GetDesignSettings()
# Convert mm to nanometers for KiCAD internal units
scale = 1000000 # mm to nm
# Set clearance
if "clearance" in params:
design_settings.SetMinClearance(int(params["clearance"] * scale))
# Set track width
if "trackWidth" in params:
design_settings.SetCurrentTrackWidth(int(params["trackWidth"] * scale))
# Set via settings
if "viaDiameter" in params:
design_settings.SetCurrentViaSize(int(params["viaDiameter"] * scale))
if "viaDrill" in params:
design_settings.SetCurrentViaDrill(int(params["viaDrill"] * scale))
# Set micro via settings
if "microViaDiameter" in params:
design_settings.SetCurrentMicroViaSize(int(params["microViaDiameter"] * scale))
if "microViaDrill" in params:
design_settings.SetCurrentMicroViaDrill(int(params["microViaDrill"] * scale))
# Set minimum values
if "minTrackWidth" in params:
design_settings.m_TrackMinWidth = int(params["minTrackWidth"] * scale)
if "minViaDiameter" in params:
design_settings.m_ViasMinSize = int(params["minViaDiameter"] * scale)
if "minViaDrill" in params:
design_settings.m_ViasMinDrill = int(params["minViaDrill"] * scale)
if "minMicroViaDiameter" in params:
design_settings.m_MicroViasMinSize = int(params["minMicroViaDiameter"] * scale)
if "minMicroViaDrill" in params:
design_settings.m_MicroViasMinDrill = int(params["minMicroViaDrill"] * scale)
# Set hole diameter
if "minHoleDiameter" in params:
design_settings.m_MinHoleDiameter = int(params["minHoleDiameter"] * scale)
# Set courtyard settings
if "requireCourtyard" in params:
design_settings.m_RequireCourtyards = params["requireCourtyard"]
if "courtyardClearance" in params:
design_settings.m_CourtyardMinClearance = int(params["courtyardClearance"] * scale)
return {
"success": True,
"message": "Updated design rules",
"rules": {
"clearance": design_settings.GetMinClearance() / scale,
"trackWidth": design_settings.GetCurrentTrackWidth() / scale,
"viaDiameter": design_settings.GetCurrentViaSize() / scale,
"viaDrill": design_settings.GetCurrentViaDrill() / scale,
"microViaDiameter": design_settings.GetCurrentMicroViaSize() / scale,
"microViaDrill": design_settings.GetCurrentMicroViaDrill() / scale,
"minTrackWidth": design_settings.m_TrackMinWidth / scale,
"minViaDiameter": design_settings.m_ViasMinSize / scale,
"minViaDrill": design_settings.m_ViasMinDrill / scale,
"minMicroViaDiameter": design_settings.m_MicroViasMinSize / scale,
"minMicroViaDrill": design_settings.m_MicroViasMinDrill / scale,
"minHoleDiameter": design_settings.m_MinHoleDiameter / scale,
"requireCourtyard": design_settings.m_RequireCourtyards,
"courtyardClearance": design_settings.m_CourtyardMinClearance / scale
}
}
except Exception as e:
logger.error(f"Error setting design rules: {str(e)}")
return {
"success": False,
"message": "Failed to set design rules",
"errorDetails": str(e)
}
def get_design_rules(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Get current design rules"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
design_settings = self.board.GetDesignSettings()
scale = 1000000 # nm to mm
return {
"success": True,
"rules": {
"clearance": design_settings.GetMinClearance() / scale,
"trackWidth": design_settings.GetCurrentTrackWidth() / scale,
"viaDiameter": design_settings.GetCurrentViaSize() / scale,
"viaDrill": design_settings.GetCurrentViaDrill() / scale,
"microViaDiameter": design_settings.GetCurrentMicroViaSize() / scale,
"microViaDrill": design_settings.GetCurrentMicroViaDrill() / scale,
"minTrackWidth": design_settings.m_TrackMinWidth / scale,
"minViaDiameter": design_settings.m_ViasMinSize / scale,
"minViaDrill": design_settings.m_ViasMinDrill / scale,
"minMicroViaDiameter": design_settings.m_MicroViasMinSize / scale,
"minMicroViaDrill": design_settings.m_MicroViasMinDrill / scale,
"minHoleDiameter": design_settings.m_MinHoleDiameter / scale,
"requireCourtyard": design_settings.m_RequireCourtyards,
"courtyardClearance": design_settings.m_CourtyardMinClearance / scale
}
}
except Exception as e:
logger.error(f"Error getting design rules: {str(e)}")
return {
"success": False,
"message": "Failed to get design rules",
"errorDetails": str(e)
}
def run_drc(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Run Design Rule Check"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
report_path = params.get("reportPath")
# Create DRC runner
drc = pcbnew.DRC(self.board)
# Run DRC
drc.Run()
# Get violations
violations = []
for marker in drc.GetMarkers():
violations.append({
"type": marker.GetErrorCode(),
"severity": "error",
"message": marker.GetDescription(),
"location": {
"x": marker.GetPos().x / 1000000,
"y": marker.GetPos().y / 1000000,
"unit": "mm"
}
})
# Save report if path provided
if report_path:
report_path = os.path.abspath(os.path.expanduser(report_path))
drc.WriteReport(report_path)
return {
"success": True,
"message": f"Found {len(violations)} DRC violations",
"violations": violations,
"reportPath": report_path if report_path else None
}
except Exception as e:
logger.error(f"Error running DRC: {str(e)}")
return {
"success": False,
"message": "Failed to run DRC",
"errorDetails": str(e)
}
def get_drc_violations(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Get list of DRC violations"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
severity = params.get("severity", "all")
# Get DRC markers
violations = []
for marker in self.board.GetDRCMarkers():
violation = {
"type": marker.GetErrorCode(),
"severity": "error", # KiCAD DRC markers are always errors
"message": marker.GetDescription(),
"location": {
"x": marker.GetPos().x / 1000000,
"y": marker.GetPos().y / 1000000,
"unit": "mm"
}
}
# Filter by severity if specified
if severity == "all" or severity == violation["severity"]:
violations.append(violation)
return {
"success": True,
"violations": violations
}
except Exception as e:
logger.error(f"Error getting DRC violations: {str(e)}")
return {
"success": False,
"message": "Failed to get DRC violations",
"errorDetails": str(e)
}

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python/commands/export.py Normal file
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"""
Export command implementations for KiCAD interface
"""
import os
import pcbnew
import logging
from typing import Dict, Any, Optional, List, Tuple
import base64
logger = logging.getLogger('kicad_interface')
class ExportCommands:
"""Handles export-related KiCAD operations"""
def __init__(self, board: Optional[pcbnew.BOARD] = None):
"""Initialize with optional board instance"""
self.board = board
def export_gerber(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Export Gerber files"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
output_dir = params.get("outputDir")
layers = params.get("layers", [])
use_protel_extensions = params.get("useProtelExtensions", False)
generate_drill_files = params.get("generateDrillFiles", True)
generate_map_file = params.get("generateMapFile", False)
use_aux_origin = params.get("useAuxOrigin", False)
if not output_dir:
return {
"success": False,
"message": "Missing output directory",
"errorDetails": "outputDir parameter is required"
}
# Create output directory if it doesn't exist
output_dir = os.path.abspath(os.path.expanduser(output_dir))
os.makedirs(output_dir, exist_ok=True)
# Create plot controller
plotter = pcbnew.PLOT_CONTROLLER(self.board)
# Set up plot options
plot_opts = plotter.GetPlotOptions()
plot_opts.SetOutputDirectory(output_dir)
plot_opts.SetFormat(pcbnew.PLOT_FORMAT_GERBER)
plot_opts.SetUseGerberProtelExtensions(use_protel_extensions)
plot_opts.SetUseAuxOrigin(use_aux_origin)
plot_opts.SetCreateGerberJobFile(generate_map_file)
plot_opts.SetSubtractMaskFromSilk(True)
# Plot specified layers or all copper layers
plotted_layers = []
if layers:
for layer_name in layers:
layer_id = self.board.GetLayerID(layer_name)
if layer_id >= 0:
plotter.PlotLayer(layer_id)
plotted_layers.append(layer_name)
else:
for layer_id in range(pcbnew.PCB_LAYER_ID_COUNT):
if self.board.IsLayerEnabled(layer_id):
layer_name = self.board.GetLayerName(layer_id)
plotter.PlotLayer(layer_id)
plotted_layers.append(layer_name)
# Generate drill files if requested
drill_files = []
if generate_drill_files:
drill_writer = pcbnew.EXCELLON_WRITER(self.board)
drill_writer.SetFormat(True)
drill_writer.SetMapFileFormat(pcbnew.PLOT_FORMAT_GERBER)
merge_npth = False # Keep plated/non-plated holes separate
drill_writer.SetOptions(merge_npth)
drill_writer.CreateDrillandMapFilesSet(output_dir, True, generate_map_file)
# Get list of generated drill files
for file in os.listdir(output_dir):
if file.endswith(".drl") or file.endswith(".cnc"):
drill_files.append(file)
return {
"success": True,
"message": "Exported Gerber files",
"files": {
"gerber": plotted_layers,
"drill": drill_files,
"map": ["job.gbrjob"] if generate_map_file else []
},
"outputDir": output_dir
}
except Exception as e:
logger.error(f"Error exporting Gerber files: {str(e)}")
return {
"success": False,
"message": "Failed to export Gerber files",
"errorDetails": str(e)
}
def export_pdf(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Export PDF files"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
output_path = params.get("outputPath")
layers = params.get("layers", [])
black_and_white = params.get("blackAndWhite", False)
frame_reference = params.get("frameReference", True)
page_size = params.get("pageSize", "A4")
if not output_path:
return {
"success": False,
"message": "Missing output path",
"errorDetails": "outputPath parameter is required"
}
# Create output directory if it doesn't exist
output_path = os.path.abspath(os.path.expanduser(output_path))
os.makedirs(os.path.dirname(output_path), exist_ok=True)
# Create plot controller
plotter = pcbnew.PLOT_CONTROLLER(self.board)
# Set up plot options
plot_opts = plotter.GetPlotOptions()
plot_opts.SetOutputDirectory(os.path.dirname(output_path))
plot_opts.SetFormat(pcbnew.PLOT_FORMAT_PDF)
plot_opts.SetPlotFrameRef(frame_reference)
plot_opts.SetPlotValue(True)
plot_opts.SetPlotReference(True)
plot_opts.SetMonochrome(black_and_white)
# Set page size
page_sizes = {
"A4": (297, 210),
"A3": (420, 297),
"A2": (594, 420),
"A1": (841, 594),
"A0": (1189, 841),
"Letter": (279.4, 215.9),
"Legal": (355.6, 215.9),
"Tabloid": (431.8, 279.4)
}
if page_size in page_sizes:
height, width = page_sizes[page_size]
plot_opts.SetPageSettings((width, height))
# Plot specified layers or all enabled layers
plotted_layers = []
if layers:
for layer_name in layers:
layer_id = self.board.GetLayerID(layer_name)
if layer_id >= 0:
plotter.PlotLayer(layer_id)
plotted_layers.append(layer_name)
else:
for layer_id in range(pcbnew.PCB_LAYER_ID_COUNT):
if self.board.IsLayerEnabled(layer_id):
layer_name = self.board.GetLayerName(layer_id)
plotter.PlotLayer(layer_id)
plotted_layers.append(layer_name)
return {
"success": True,
"message": "Exported PDF file",
"file": {
"path": output_path,
"layers": plotted_layers,
"pageSize": page_size
}
}
except Exception as e:
logger.error(f"Error exporting PDF file: {str(e)}")
return {
"success": False,
"message": "Failed to export PDF file",
"errorDetails": str(e)
}
def export_svg(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Export SVG files"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
output_path = params.get("outputPath")
layers = params.get("layers", [])
black_and_white = params.get("blackAndWhite", False)
include_components = params.get("includeComponents", True)
if not output_path:
return {
"success": False,
"message": "Missing output path",
"errorDetails": "outputPath parameter is required"
}
# Create output directory if it doesn't exist
output_path = os.path.abspath(os.path.expanduser(output_path))
os.makedirs(os.path.dirname(output_path), exist_ok=True)
# Create plot controller
plotter = pcbnew.PLOT_CONTROLLER(self.board)
# Set up plot options
plot_opts = plotter.GetPlotOptions()
plot_opts.SetOutputDirectory(os.path.dirname(output_path))
plot_opts.SetFormat(pcbnew.PLOT_FORMAT_SVG)
plot_opts.SetPlotValue(include_components)
plot_opts.SetPlotReference(include_components)
plot_opts.SetMonochrome(black_and_white)
# Plot specified layers or all enabled layers
plotted_layers = []
if layers:
for layer_name in layers:
layer_id = self.board.GetLayerID(layer_name)
if layer_id >= 0:
plotter.PlotLayer(layer_id)
plotted_layers.append(layer_name)
else:
for layer_id in range(pcbnew.PCB_LAYER_ID_COUNT):
if self.board.IsLayerEnabled(layer_id):
layer_name = self.board.GetLayerName(layer_id)
plotter.PlotLayer(layer_id)
plotted_layers.append(layer_name)
return {
"success": True,
"message": "Exported SVG file",
"file": {
"path": output_path,
"layers": plotted_layers
}
}
except Exception as e:
logger.error(f"Error exporting SVG file: {str(e)}")
return {
"success": False,
"message": "Failed to export SVG file",
"errorDetails": str(e)
}
def export_3d(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Export 3D model files"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
output_path = params.get("outputPath")
format = params.get("format", "STEP")
include_components = params.get("includeComponents", True)
include_copper = params.get("includeCopper", True)
include_solder_mask = params.get("includeSolderMask", True)
include_silkscreen = params.get("includeSilkscreen", True)
if not output_path:
return {
"success": False,
"message": "Missing output path",
"errorDetails": "outputPath parameter is required"
}
# Create output directory if it doesn't exist
output_path = os.path.abspath(os.path.expanduser(output_path))
os.makedirs(os.path.dirname(output_path), exist_ok=True)
# Get 3D viewer
viewer = self.board.Get3DViewer()
if not viewer:
return {
"success": False,
"message": "3D viewer not available",
"errorDetails": "Could not initialize 3D viewer"
}
# Set export options
viewer.SetCopperLayersOn(include_copper)
viewer.SetSolderMaskLayersOn(include_solder_mask)
viewer.SetSilkScreenLayersOn(include_silkscreen)
viewer.Set3DModelsOn(include_components)
# Export based on format
if format == "STEP":
viewer.ExportSTEPFile(output_path)
elif format == "VRML":
viewer.ExportVRMLFile(output_path)
else:
return {
"success": False,
"message": "Unsupported format",
"errorDetails": f"Format {format} is not supported"
}
return {
"success": True,
"message": f"Exported {format} file",
"file": {
"path": output_path,
"format": format
}
}
except Exception as e:
logger.error(f"Error exporting 3D model: {str(e)}")
return {
"success": False,
"message": "Failed to export 3D model",
"errorDetails": str(e)
}
def export_bom(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Export Bill of Materials"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
output_path = params.get("outputPath")
format = params.get("format", "CSV")
group_by_value = params.get("groupByValue", True)
include_attributes = params.get("includeAttributes", [])
if not output_path:
return {
"success": False,
"message": "Missing output path",
"errorDetails": "outputPath parameter is required"
}
# Create output directory if it doesn't exist
output_path = os.path.abspath(os.path.expanduser(output_path))
os.makedirs(os.path.dirname(output_path), exist_ok=True)
# Get all components
components = []
for module in self.board.GetFootprints():
component = {
"reference": module.GetReference(),
"value": module.GetValue(),
"footprint": module.GetFootprintName(),
"layer": self.board.GetLayerName(module.GetLayer())
}
# Add requested attributes
for attr in include_attributes:
if hasattr(module, f"Get{attr}"):
component[attr] = getattr(module, f"Get{attr}")()
components.append(component)
# Group by value if requested
if group_by_value:
grouped = {}
for comp in components:
key = f"{comp['value']}_{comp['footprint']}"
if key not in grouped:
grouped[key] = {
"value": comp["value"],
"footprint": comp["footprint"],
"quantity": 1,
"references": [comp["reference"]]
}
else:
grouped[key]["quantity"] += 1
grouped[key]["references"].append(comp["reference"])
components = list(grouped.values())
# Export based on format
if format == "CSV":
self._export_bom_csv(output_path, components)
elif format == "XML":
self._export_bom_xml(output_path, components)
elif format == "HTML":
self._export_bom_html(output_path, components)
elif format == "JSON":
self._export_bom_json(output_path, components)
else:
return {
"success": False,
"message": "Unsupported format",
"errorDetails": f"Format {format} is not supported"
}
return {
"success": True,
"message": f"Exported BOM to {format}",
"file": {
"path": output_path,
"format": format,
"componentCount": len(components)
}
}
except Exception as e:
logger.error(f"Error exporting BOM: {str(e)}")
return {
"success": False,
"message": "Failed to export BOM",
"errorDetails": str(e)
}
def _export_bom_csv(self, path: str, components: List[Dict[str, Any]]) -> None:
"""Export BOM to CSV format"""
import csv
with open(path, 'w', newline='') as f:
writer = csv.DictWriter(f, fieldnames=components[0].keys())
writer.writeheader()
writer.writerows(components)
def _export_bom_xml(self, path: str, components: List[Dict[str, Any]]) -> None:
"""Export BOM to XML format"""
import xml.etree.ElementTree as ET
root = ET.Element("bom")
for comp in components:
comp_elem = ET.SubElement(root, "component")
for key, value in comp.items():
elem = ET.SubElement(comp_elem, key)
elem.text = str(value)
tree = ET.ElementTree(root)
tree.write(path, encoding='utf-8', xml_declaration=True)
def _export_bom_html(self, path: str, components: List[Dict[str, Any]]) -> None:
"""Export BOM to HTML format"""
html = ["<html><head><title>Bill of Materials</title></head><body>"]
html.append("<table border='1'><tr>")
# Headers
for key in components[0].keys():
html.append(f"<th>{key}</th>")
html.append("</tr>")
# Data
for comp in components:
html.append("<tr>")
for value in comp.values():
html.append(f"<td>{value}</td>")
html.append("</tr>")
html.append("</table></body></html>")
with open(path, 'w') as f:
f.write("\n".join(html))
def _export_bom_json(self, path: str, components: List[Dict[str, Any]]) -> None:
"""Export BOM to JSON format"""
import json
with open(path, 'w') as f:
json.dump({"components": components}, f, indent=2)

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from skip import Schematic
# Symbol class might not be directly importable in the current version
import os
import glob
class LibraryManager:
"""Manage symbol libraries"""
@staticmethod
def list_available_libraries(search_paths=None):
"""List all available symbol libraries"""
if search_paths is None:
# Default library paths based on common KiCAD installations
# This would need to be configured for the specific environment
search_paths = [
"C:/Program Files/KiCad/*/share/kicad/symbols/*.kicad_sym", # Windows path pattern
"/usr/share/kicad/symbols/*.kicad_sym", # Linux path pattern
"/Applications/KiCad/KiCad.app/Contents/SharedSupport/symbols/*.kicad_sym", # macOS path pattern
os.path.expanduser("~/Documents/KiCad/*/symbols/*.kicad_sym") # User libraries pattern
]
libraries = []
for path_pattern in search_paths:
try:
# Use glob to find all matching files
matching_libs = glob.glob(path_pattern, recursive=True)
libraries.extend(matching_libs)
except Exception as e:
print(f"Error searching for libraries at {path_pattern}: {e}")
# Extract library names from paths
library_names = [os.path.splitext(os.path.basename(lib))[0] for lib in libraries]
print(f"Found {len(library_names)} libraries: {', '.join(library_names[:10])}{'...' if len(library_names) > 10 else ''}")
# Return both full paths and library names
return {"paths": libraries, "names": library_names}
@staticmethod
def list_library_symbols(library_path):
"""List all symbols in a library"""
try:
# kicad-skip doesn't provide a direct way to simply list symbols in a library
# without loading each one. We might need to implement this using KiCAD's Python API
# directly, or by using a different approach.
# For now, this is a placeholder implementation.
# A potential approach would be to load the library file using KiCAD's Python API
# or by parsing the library file format.
# KiCAD symbol libraries are .kicad_sym files which are S-expression format
print(f"Attempted to list symbols in library {library_path}. This requires advanced implementation.")
return []
except Exception as e:
print(f"Error listing symbols in library {library_path}: {e}")
return []
@staticmethod
def get_symbol_details(library_path, symbol_name):
"""Get detailed information about a symbol"""
try:
# Similar to list_library_symbols, this might require a more direct approach
# using KiCAD's Python API or by parsing the symbol library.
print(f"Attempted to get details for symbol {symbol_name} in library {library_path}. This requires advanced implementation.")
return {}
except Exception as e:
print(f"Error getting symbol details for {symbol_name} in {library_path}: {e}")
return {}
@staticmethod
def search_symbols(query, search_paths=None):
"""Search for symbols matching criteria"""
try:
# This would typically involve:
# 1. Getting a list of all libraries using list_available_libraries
# 2. For each library, getting a list of all symbols
# 3. Filtering symbols based on the query
# For now, this is a placeholder implementation
libraries = LibraryManager.list_available_libraries(search_paths)
results = []
print(f"Searched for symbols matching '{query}'. This requires advanced implementation.")
return results
except Exception as e:
print(f"Error searching for symbols matching '{query}': {e}")
return []
@staticmethod
def get_default_symbol_for_component_type(component_type, search_paths=None):
"""Get a recommended default symbol for a given component type"""
# This method provides a simplified way to get a symbol for common component types
# It's useful when the user doesn't specify a particular library/symbol
# Define common mappings from component type to library/symbol
common_mappings = {
"resistor": {"library": "Device", "symbol": "R"},
"capacitor": {"library": "Device", "symbol": "C"},
"inductor": {"library": "Device", "symbol": "L"},
"diode": {"library": "Device", "symbol": "D"},
"led": {"library": "Device", "symbol": "LED"},
"transistor_npn": {"library": "Device", "symbol": "Q_NPN_BCE"},
"transistor_pnp": {"library": "Device", "symbol": "Q_PNP_BCE"},
"opamp": {"library": "Amplifier_Operational", "symbol": "OpAmp_Dual_Generic"},
"microcontroller": {"library": "MCU_Module", "symbol": "Arduino_UNO_R3"},
# Add more common components as needed
}
# Normalize input to lowercase
component_type_lower = component_type.lower()
# Try direct match first
if component_type_lower in common_mappings:
return common_mappings[component_type_lower]
# Try partial matches
for key, value in common_mappings.items():
if component_type_lower in key or key in component_type_lower:
return value
# Default fallback
return {"library": "Device", "symbol": "R"}
if __name__ == '__main__':
# Example Usage (for testing)
# List available libraries
libraries = LibraryManager.list_available_libraries()
if libraries["paths"]:
first_lib = libraries["paths"][0]
lib_name = libraries["names"][0]
print(f"Testing with first library: {lib_name} ({first_lib})")
# List symbols in the first library
symbols = LibraryManager.list_library_symbols(first_lib)
# This will report that it requires advanced implementation
# Get default symbol for a component type
resistor_sym = LibraryManager.get_default_symbol_for_component_type("resistor")
print(f"Default symbol for resistor: {resistor_sym['library']}/{resistor_sym['symbol']}")
# Try a partial match
cap_sym = LibraryManager.get_default_symbol_for_component_type("cap")
print(f"Default symbol for 'cap': {cap_sym['library']}/{cap_sym['symbol']}")

200
python/commands/project.py Normal file
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"""
Project-related command implementations for KiCAD interface
"""
import os
import pcbnew # type: ignore
import logging
from typing import Dict, Any, Optional
logger = logging.getLogger('kicad_interface')
class ProjectCommands:
"""Handles project-related KiCAD operations"""
def __init__(self, board: Optional[pcbnew.BOARD] = None):
"""Initialize with optional board instance"""
self.board = board
def create_project(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Create a new KiCAD project"""
try:
project_name = params.get("projectName", "New_Project")
path = params.get("path", os.getcwd())
template = params.get("template")
# Generate the full project path
project_path = os.path.join(path, project_name)
if not project_path.endswith(".kicad_pro"):
project_path += ".kicad_pro"
# Create project directory if it doesn't exist
os.makedirs(os.path.dirname(project_path), exist_ok=True)
# Create a new board
board = pcbnew.BOARD()
# Set project properties
board.GetTitleBlock().SetTitle(project_name)
# Set current date with proper parameter
from datetime import datetime
current_date = datetime.now().strftime("%Y-%m-%d")
board.GetTitleBlock().SetDate(current_date)
# If template is specified, try to load it
if template:
template_path = os.path.expanduser(template)
if os.path.exists(template_path):
template_board = pcbnew.LoadBoard(template_path)
# Copy settings from template
board.SetDesignSettings(template_board.GetDesignSettings())
board.SetLayerStack(template_board.GetLayerStack())
# Save the board
board_path = project_path.replace(".kicad_pro", ".kicad_pcb")
board.SetFileName(board_path)
pcbnew.SaveBoard(board_path, board)
# Create project file
with open(project_path, 'w') as f:
f.write('{\n')
f.write(' "board": {\n')
f.write(f' "filename": "{os.path.basename(board_path)}"\n')
f.write(' }\n')
f.write('}\n')
self.board = board
return {
"success": True,
"message": f"Created project: {project_name}",
"project": {
"name": project_name,
"path": project_path,
"boardPath": board_path
}
}
except Exception as e:
logger.error(f"Error creating project: {str(e)}")
return {
"success": False,
"message": "Failed to create project",
"errorDetails": str(e)
}
def open_project(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Open an existing KiCAD project"""
try:
filename = params.get("filename")
if not filename:
return {
"success": False,
"message": "No filename provided",
"errorDetails": "The filename parameter is required"
}
# Expand user path and make absolute
filename = os.path.abspath(os.path.expanduser(filename))
# If it's a project file, get the board file
if filename.endswith(".kicad_pro"):
board_path = filename.replace(".kicad_pro", ".kicad_pcb")
else:
board_path = filename
# Load the board
board = pcbnew.LoadBoard(board_path)
self.board = board
return {
"success": True,
"message": f"Opened project: {os.path.basename(board_path)}",
"project": {
"name": os.path.splitext(os.path.basename(board_path))[0],
"path": filename,
"boardPath": board_path
}
}
except Exception as e:
logger.error(f"Error opening project: {str(e)}")
return {
"success": False,
"message": "Failed to open project",
"errorDetails": str(e)
}
def save_project(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Save the current KiCAD project"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
filename = params.get("filename")
if filename:
# Save to new location
filename = os.path.abspath(os.path.expanduser(filename))
self.board.SetFileName(filename)
# Save the board
pcbnew.SaveBoard(self.board.GetFileName(), self.board)
return {
"success": True,
"message": f"Saved project to: {self.board.GetFileName()}",
"project": {
"name": os.path.splitext(os.path.basename(self.board.GetFileName()))[0],
"path": self.board.GetFileName()
}
}
except Exception as e:
logger.error(f"Error saving project: {str(e)}")
return {
"success": False,
"message": "Failed to save project",
"errorDetails": str(e)
}
def get_project_info(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Get information about the current project"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
title_block = self.board.GetTitleBlock()
filename = self.board.GetFileName()
return {
"success": True,
"project": {
"name": os.path.splitext(os.path.basename(filename))[0],
"path": filename,
"title": title_block.GetTitle(),
"date": title_block.GetDate(),
"revision": title_block.GetRevision(),
"company": title_block.GetCompany(),
"comment1": title_block.GetComment(0),
"comment2": title_block.GetComment(1),
"comment3": title_block.GetComment(2),
"comment4": title_block.GetComment(3)
}
}
except Exception as e:
logger.error(f"Error getting project info: {str(e)}")
return {
"success": False,
"message": "Failed to get project information",
"errorDetails": str(e)
}

740
python/commands/routing.py Normal file
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"""
Routing-related command implementations for KiCAD interface
"""
import os
import pcbnew
import logging
import math
from typing import Dict, Any, Optional, List, Tuple
logger = logging.getLogger('kicad_interface')
class RoutingCommands:
"""Handles routing-related KiCAD operations"""
def __init__(self, board: Optional[pcbnew.BOARD] = None):
"""Initialize with optional board instance"""
self.board = board
def add_net(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Add a new net to the PCB"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
name = params.get("name")
net_class = params.get("class")
if not name:
return {
"success": False,
"message": "Missing net name",
"errorDetails": "name parameter is required"
}
# Create new net
netinfo = self.board.GetNetInfo()
net = netinfo.FindNet(name)
if not net:
net = netinfo.AddNet(name)
# Set net class if provided
if net_class:
net_classes = self.board.GetNetClasses()
if net_classes.Find(net_class):
net.SetClass(net_classes.Find(net_class))
return {
"success": True,
"message": f"Added net: {name}",
"net": {
"name": name,
"class": net_class if net_class else "Default",
"netcode": net.GetNetCode()
}
}
except Exception as e:
logger.error(f"Error adding net: {str(e)}")
return {
"success": False,
"message": "Failed to add net",
"errorDetails": str(e)
}
def route_trace(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Route a trace between two points or pads"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
start = params.get("start")
end = params.get("end")
layer = params.get("layer", "F.Cu")
width = params.get("width")
net = params.get("net")
via = params.get("via", False)
if not start or not end:
return {
"success": False,
"message": "Missing parameters",
"errorDetails": "start and end points are required"
}
# Get layer ID
layer_id = self.board.GetLayerID(layer)
if layer_id < 0:
return {
"success": False,
"message": "Invalid layer",
"errorDetails": f"Layer '{layer}' does not exist"
}
# Get start point
start_point = self._get_point(start)
end_point = self._get_point(end)
# Create track segment
track = pcbnew.PCB_TRACK(self.board)
track.SetStart(start_point)
track.SetEnd(end_point)
track.SetLayer(layer_id)
# Set width (default to board's current track width)
if width:
track.SetWidth(int(width * 1000000)) # Convert mm to nm
else:
track.SetWidth(self.board.GetDesignSettings().GetCurrentTrackWidth())
# Set net if provided
if net:
netinfo = self.board.GetNetInfo()
net_obj = netinfo.FindNet(net)
if net_obj:
track.SetNet(net_obj)
# Add track to board
self.board.Add(track)
# Add via if requested and net is specified
if via and net:
via_point = end_point
self.add_via({
"position": {
"x": via_point.x / 1000000,
"y": via_point.y / 1000000,
"unit": "mm"
},
"net": net
})
return {
"success": True,
"message": "Added trace",
"trace": {
"start": {
"x": start_point.x / 1000000,
"y": start_point.y / 1000000,
"unit": "mm"
},
"end": {
"x": end_point.x / 1000000,
"y": end_point.y / 1000000,
"unit": "mm"
},
"layer": layer,
"width": track.GetWidth() / 1000000,
"net": net
}
}
except Exception as e:
logger.error(f"Error routing trace: {str(e)}")
return {
"success": False,
"message": "Failed to route trace",
"errorDetails": str(e)
}
def add_via(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Add a via at the specified location"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
position = params.get("position")
size = params.get("size")
drill = params.get("drill")
net = params.get("net")
from_layer = params.get("from_layer", "F.Cu")
to_layer = params.get("to_layer", "B.Cu")
if not position:
return {
"success": False,
"message": "Missing position",
"errorDetails": "position parameter is required"
}
# Create via
via = pcbnew.PCB_VIA(self.board)
# Set position
scale = 1000000 if position["unit"] == "mm" else 25400000 # mm or inch to nm
x_nm = int(position["x"] * scale)
y_nm = int(position["y"] * scale)
via.SetPosition(pcbnew.VECTOR2I(x_nm, y_nm))
# Set size and drill (default to board's current via settings)
design_settings = self.board.GetDesignSettings()
via.SetWidth(int(size * 1000000) if size else design_settings.GetCurrentViaSize())
via.SetDrill(int(drill * 1000000) if drill else design_settings.GetCurrentViaDrill())
# Set layers
from_id = self.board.GetLayerID(from_layer)
to_id = self.board.GetLayerID(to_layer)
if from_id < 0 or to_id < 0:
return {
"success": False,
"message": "Invalid layer",
"errorDetails": "Specified layers do not exist"
}
via.SetLayerPair(from_id, to_id)
# Set net if provided
if net:
netinfo = self.board.GetNetInfo()
net_obj = netinfo.FindNet(net)
if net_obj:
via.SetNet(net_obj)
# Add via to board
self.board.Add(via)
return {
"success": True,
"message": "Added via",
"via": {
"position": {
"x": position["x"],
"y": position["y"],
"unit": position["unit"]
},
"size": via.GetWidth() / 1000000,
"drill": via.GetDrill() / 1000000,
"from_layer": from_layer,
"to_layer": to_layer,
"net": net
}
}
except Exception as e:
logger.error(f"Error adding via: {str(e)}")
return {
"success": False,
"message": "Failed to add via",
"errorDetails": str(e)
}
def delete_trace(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Delete a trace from the PCB"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
trace_uuid = params.get("traceUuid")
position = params.get("position")
if not trace_uuid and not position:
return {
"success": False,
"message": "Missing parameters",
"errorDetails": "Either traceUuid or position must be provided"
}
# Find track by UUID
if trace_uuid:
track = None
for item in self.board.Tracks():
if str(item.m_Uuid) == trace_uuid:
track = item
break
if not track:
return {
"success": False,
"message": "Track not found",
"errorDetails": f"Could not find track with UUID: {trace_uuid}"
}
self.board.Remove(track)
return {
"success": True,
"message": f"Deleted track: {trace_uuid}"
}
# Find track by position
if position:
scale = 1000000 if position["unit"] == "mm" else 25400000 # mm or inch to nm
x_nm = int(position["x"] * scale)
y_nm = int(position["y"] * scale)
point = pcbnew.VECTOR2I(x_nm, y_nm)
# Find closest track
closest_track = None
min_distance = float('inf')
for track in self.board.Tracks():
dist = self._point_to_track_distance(point, track)
if dist < min_distance:
min_distance = dist
closest_track = track
if closest_track and min_distance < 1000000: # Within 1mm
self.board.Remove(closest_track)
return {
"success": True,
"message": "Deleted track at specified position"
}
else:
return {
"success": False,
"message": "No track found",
"errorDetails": "No track found near specified position"
}
except Exception as e:
logger.error(f"Error deleting trace: {str(e)}")
return {
"success": False,
"message": "Failed to delete trace",
"errorDetails": str(e)
}
def get_nets_list(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Get a list of all nets in the PCB"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
nets = []
netinfo = self.board.GetNetInfo()
for net_code in range(netinfo.GetNetCount()):
net = netinfo.GetNetItem(net_code)
if net:
nets.append({
"name": net.GetNetname(),
"code": net.GetNetCode(),
"class": net.GetClassName()
})
return {
"success": True,
"nets": nets
}
except Exception as e:
logger.error(f"Error getting nets list: {str(e)}")
return {
"success": False,
"message": "Failed to get nets list",
"errorDetails": str(e)
}
def create_netclass(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Create a new net class with specified properties"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
name = params.get("name")
clearance = params.get("clearance")
track_width = params.get("trackWidth")
via_diameter = params.get("viaDiameter")
via_drill = params.get("viaDrill")
uvia_diameter = params.get("uviaDiameter")
uvia_drill = params.get("uviaDrill")
diff_pair_width = params.get("diffPairWidth")
diff_pair_gap = params.get("diffPairGap")
nets = params.get("nets", [])
if not name:
return {
"success": False,
"message": "Missing netclass name",
"errorDetails": "name parameter is required"
}
# Get net classes
net_classes = self.board.GetNetClasses()
# Create new net class if it doesn't exist
if not net_classes.Find(name):
netclass = pcbnew.NETCLASS(name)
net_classes.Add(netclass)
else:
netclass = net_classes.Find(name)
# Set properties
scale = 1000000 # mm to nm
if clearance is not None:
netclass.SetClearance(int(clearance * scale))
if track_width is not None:
netclass.SetTrackWidth(int(track_width * scale))
if via_diameter is not None:
netclass.SetViaDiameter(int(via_diameter * scale))
if via_drill is not None:
netclass.SetViaDrill(int(via_drill * scale))
if uvia_diameter is not None:
netclass.SetMicroViaDiameter(int(uvia_diameter * scale))
if uvia_drill is not None:
netclass.SetMicroViaDrill(int(uvia_drill * scale))
if diff_pair_width is not None:
netclass.SetDiffPairWidth(int(diff_pair_width * scale))
if diff_pair_gap is not None:
netclass.SetDiffPairGap(int(diff_pair_gap * scale))
# Add nets to net class
netinfo = self.board.GetNetInfo()
for net_name in nets:
net = netinfo.FindNet(net_name)
if net:
net.SetClass(netclass)
return {
"success": True,
"message": f"Created net class: {name}",
"netClass": {
"name": name,
"clearance": netclass.GetClearance() / scale,
"trackWidth": netclass.GetTrackWidth() / scale,
"viaDiameter": netclass.GetViaDiameter() / scale,
"viaDrill": netclass.GetViaDrill() / scale,
"uviaDiameter": netclass.GetMicroViaDiameter() / scale,
"uviaDrill": netclass.GetMicroViaDrill() / scale,
"diffPairWidth": netclass.GetDiffPairWidth() / scale,
"diffPairGap": netclass.GetDiffPairGap() / scale,
"nets": nets
}
}
except Exception as e:
logger.error(f"Error creating net class: {str(e)}")
return {
"success": False,
"message": "Failed to create net class",
"errorDetails": str(e)
}
def add_copper_pour(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Add a copper pour (zone) to the PCB"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
layer = params.get("layer", "F.Cu")
net = params.get("net")
clearance = params.get("clearance")
min_width = params.get("minWidth", 0.2)
points = params.get("points", [])
priority = params.get("priority", 0)
fill_type = params.get("fillType", "solid") # solid or hatched
if not points or len(points) < 3:
return {
"success": False,
"message": "Missing points",
"errorDetails": "At least 3 points are required for copper pour outline"
}
# Get layer ID
layer_id = self.board.GetLayerID(layer)
if layer_id < 0:
return {
"success": False,
"message": "Invalid layer",
"errorDetails": f"Layer '{layer}' does not exist"
}
# Create zone
zone = pcbnew.ZONE(self.board)
zone.SetLayer(layer_id)
# Set net if provided
if net:
netinfo = self.board.GetNetInfo()
net_obj = netinfo.FindNet(net)
if net_obj:
zone.SetNet(net_obj)
# Set zone properties
scale = 1000000 # mm to nm
zone.SetPriority(priority)
if clearance is not None:
zone.SetLocalClearance(int(clearance * scale))
zone.SetMinThickness(int(min_width * scale))
# Set fill type
if fill_type == "hatched":
zone.SetFillMode(pcbnew.ZONE_FILL_MODE_HATCH_PATTERN)
else:
zone.SetFillMode(pcbnew.ZONE_FILL_MODE_POLYGON)
# Create outline
outline = zone.Outline()
# Add points to outline
for point in points:
scale = 1000000 if point.get("unit", "mm") == "mm" else 25400000
x_nm = int(point["x"] * scale)
y_nm = int(point["y"] * scale)
outline.Append(pcbnew.VECTOR2I(x_nm, y_nm))
# Add zone to board
self.board.Add(zone)
# Fill zone
filler = pcbnew.ZONE_FILLER(self.board)
filler.Fill(self.board.Zones())
return {
"success": True,
"message": "Added copper pour",
"pour": {
"layer": layer,
"net": net,
"clearance": clearance,
"minWidth": min_width,
"priority": priority,
"fillType": fill_type,
"pointCount": len(points)
}
}
except Exception as e:
logger.error(f"Error adding copper pour: {str(e)}")
return {
"success": False,
"message": "Failed to add copper pour",
"errorDetails": str(e)
}
def route_differential_pair(self, params: Dict[str, Any]) -> Dict[str, Any]:
"""Route a differential pair between two sets of points or pads"""
try:
if not self.board:
return {
"success": False,
"message": "No board is loaded",
"errorDetails": "Load or create a board first"
}
start_pos = params.get("startPos")
end_pos = params.get("endPos")
net_pos = params.get("netPos")
net_neg = params.get("netNeg")
layer = params.get("layer", "F.Cu")
width = params.get("width")
gap = params.get("gap")
if not start_pos or not end_pos or not net_pos or not net_neg:
return {
"success": False,
"message": "Missing parameters",
"errorDetails": "startPos, endPos, netPos, and netNeg are required"
}
# Get layer ID
layer_id = self.board.GetLayerID(layer)
if layer_id < 0:
return {
"success": False,
"message": "Invalid layer",
"errorDetails": f"Layer '{layer}' does not exist"
}
# Get nets
netinfo = self.board.GetNetInfo()
net_pos_obj = netinfo.FindNet(net_pos)
net_neg_obj = netinfo.FindNet(net_neg)
if not net_pos_obj or not net_neg_obj:
return {
"success": False,
"message": "Nets not found",
"errorDetails": "One or both nets specified for the differential pair do not exist"
}
# Get start and end points
start_point = self._get_point(start_pos)
end_point = self._get_point(end_pos)
# Calculate offset vectors for the two traces
# First, get the direction vector from start to end
dx = end_point.x - start_point.x
dy = end_point.y - start_point.y
length = math.sqrt(dx * dx + dy * dy)
if length <= 0:
return {
"success": False,
"message": "Invalid points",
"errorDetails": "Start and end points must be different"
}
# Normalize direction vector
dx /= length
dy /= length
# Get perpendicular vector
px = -dy
py = dx
# Set default gap if not provided
if gap is None:
gap = 0.2 # mm
# Convert to nm
gap_nm = int(gap * 1000000)
# Calculate offsets
offset_x = int(px * gap_nm / 2)
offset_y = int(py * gap_nm / 2)
# Create positive and negative trace points
pos_start = pcbnew.VECTOR2I(int(start_point.x + offset_x), int(start_point.y + offset_y))
pos_end = pcbnew.VECTOR2I(int(end_point.x + offset_x), int(end_point.y + offset_y))
neg_start = pcbnew.VECTOR2I(int(start_point.x - offset_x), int(start_point.y - offset_y))
neg_end = pcbnew.VECTOR2I(int(end_point.x - offset_x), int(end_point.y - offset_y))
# Create positive trace
pos_track = pcbnew.PCB_TRACK(self.board)
pos_track.SetStart(pos_start)
pos_track.SetEnd(pos_end)
pos_track.SetLayer(layer_id)
pos_track.SetNet(net_pos_obj)
# Create negative trace
neg_track = pcbnew.PCB_TRACK(self.board)
neg_track.SetStart(neg_start)
neg_track.SetEnd(neg_end)
neg_track.SetLayer(layer_id)
neg_track.SetNet(net_neg_obj)
# Set width
if width:
trace_width_nm = int(width * 1000000)
pos_track.SetWidth(trace_width_nm)
neg_track.SetWidth(trace_width_nm)
else:
# Get default width from design rules or net class
trace_width = self.board.GetDesignSettings().GetCurrentTrackWidth()
pos_track.SetWidth(trace_width)
neg_track.SetWidth(trace_width)
# Add tracks to board
self.board.Add(pos_track)
self.board.Add(neg_track)
return {
"success": True,
"message": "Added differential pair traces",
"diffPair": {
"posNet": net_pos,
"negNet": net_neg,
"layer": layer,
"width": pos_track.GetWidth() / 1000000,
"gap": gap,
"length": length / 1000000
}
}
except Exception as e:
logger.error(f"Error routing differential pair: {str(e)}")
return {
"success": False,
"message": "Failed to route differential pair",
"errorDetails": str(e)
}
def _get_point(self, point_spec: Dict[str, Any]) -> pcbnew.VECTOR2I:
"""Convert point specification to KiCAD point"""
if "x" in point_spec and "y" in point_spec:
scale = 1000000 if point_spec.get("unit", "mm") == "mm" else 25400000
x_nm = int(point_spec["x"] * scale)
y_nm = int(point_spec["y"] * scale)
return pcbnew.VECTOR2I(x_nm, y_nm)
elif "pad" in point_spec and "componentRef" in point_spec:
module = self.board.FindFootprintByReference(point_spec["componentRef"])
if module:
pad = module.FindPadByName(point_spec["pad"])
if pad:
return pad.GetPosition()
raise ValueError("Invalid point specification")
def _point_to_track_distance(self, point: pcbnew.VECTOR2I, track: pcbnew.PCB_TRACK) -> float:
"""Calculate distance from point to track segment"""
start = track.GetStart()
end = track.GetEnd()
# Vector from start to end
v = pcbnew.VECTOR2I(end.x - start.x, end.y - start.y)
# Vector from start to point
w = pcbnew.VECTOR2I(point.x - start.x, point.y - start.y)
# Length of track squared
c1 = v.x * v.x + v.y * v.y
if c1 == 0:
return self._point_distance(point, start)
# Projection coefficient
c2 = float(w.x * v.x + w.y * v.y) / c1
if c2 < 0:
return self._point_distance(point, start)
elif c2 > 1:
return self._point_distance(point, end)
# Point on line
proj = pcbnew.VECTOR2I(
int(start.x + c2 * v.x),
int(start.y + c2 * v.y)
)
return self._point_distance(point, proj)
def _point_distance(self, p1: pcbnew.VECTOR2I, p2: pcbnew.VECTOR2I) -> float:
"""Calculate distance between two points"""
dx = p1.x - p2.x
dy = p1.y - p2.y
return (dx * dx + dy * dy) ** 0.5

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@@ -0,0 +1,96 @@
from skip import Schematic
import os
class SchematicManager:
"""Core schematic operations using kicad-skip"""
@staticmethod
def create_schematic(name, metadata=None):
"""Create a new empty schematic"""
# kicad-skip requires a filepath to create a schematic
# We'll create a blank schematic file by loading an existing file
# or we can create a template file first.
# Create an empty template file first
temp_path = f"{name}_template.kicad_sch"
with open(temp_path, 'w') as f:
# Write minimal schematic file content
f.write("(kicad_sch (version 20230121) (generator \"KiCAD-MCP-Server\"))\n")
# Now load it
sch = Schematic(temp_path)
sch.version = "20230121" # Set appropriate version
sch.generator = "KiCAD-MCP-Server"
# Clean up the template
os.remove(temp_path)
# Add metadata if provided
if metadata:
for key, value in metadata.items():
# kicad-skip doesn't have a direct metadata property on Schematic,
# but we can add properties to the root sheet if needed, or
# include it in the file path/name convention.
# For now, we'll just create the schematic.
pass # Placeholder for potential metadata handling
print(f"Created new schematic: {name}")
return sch
@staticmethod
def load_schematic(file_path):
"""Load an existing schematic"""
if not os.path.exists(file_path):
print(f"Error: Schematic file not found at {file_path}")
return None
try:
sch = Schematic(file_path)
print(f"Loaded schematic from: {file_path}")
return sch
except Exception as e:
print(f"Error loading schematic from {file_path}: {e}")
return None
@staticmethod
def save_schematic(schematic, file_path):
"""Save a schematic to file"""
try:
# kicad-skip uses write method, not save
schematic.write(file_path)
print(f"Saved schematic to: {file_path}")
return True
except Exception as e:
print(f"Error saving schematic to {file_path}: {e}")
return False
@staticmethod
def get_schematic_metadata(schematic):
"""Extract metadata from schematic"""
# kicad-skip doesn't expose a direct metadata object on Schematic.
# We can return basic info like version and generator.
metadata = {
"version": schematic.version,
"generator": schematic.generator,
# Add other relevant properties if needed
}
print("Extracted schematic metadata")
return metadata
if __name__ == '__main__':
# Example Usage (for testing)
# Create a new schematic
new_sch = SchematicManager.create_schematic("MyTestSchematic")
# Save the schematic
test_file = "test_schematic.kicad_sch"
SchematicManager.save_schematic(new_sch, test_file)
# Load the schematic
loaded_sch = SchematicManager.load_schematic(test_file)
if loaded_sch:
metadata = SchematicManager.get_schematic_metadata(loaded_sch)
print(f"Loaded schematic metadata: {metadata}")
# Clean up test file
if os.path.exists(test_file):
os.remove(test_file)
print(f"Cleaned up {test_file}")