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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"""
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")