Add bash script for running pcb2gcode (handle poroject name + separate drill runs)
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jonny
parent
6b49325fb4
commit
c58bbd1090
147
utils/run-pcb2gcode.sh
Executable file
147
utils/run-pcb2gcode.sh
Executable file
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#!/bin/bash
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# Usage instruction
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echo "================================================="
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echo " PCB2GCODE SCRIPT "
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echo "================================================="
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echo "Uscase:"
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echo "Automates G-code generation for PCB milling from KiCad files by running pcb2gcode twice: first for standard files (front, back, outline, PTH drills) and then for NPTH drills."
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echo "It handles file paths dynamically based on the project name, ensures required files exist, renames debug outputs and deletes unnecessary files"
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echo ""
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echo "Usage:"
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echo " ./run.sh [PROJECT_NAME]"
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echo "If no PROJECT_NAME is provided, it will be derived from the parent folder name."
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echo ""
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echo "Requirements:"
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echo " - The script must be run from a folder within the KiCad project."
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echo " - A millproject config file must exist in the current folder."
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echo " - KiCad files must be exported to ../export relative to the script's location."
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echo ""
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echo "Example:"
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echo " Directory structure:"
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echo " /home/user/git/project-name/pcb2gcode/"
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echo " - run.sh (this script)"
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echo " - millproject (config file)"
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echo " /home/user/git/project-name/export/"
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echo " - project-name-F_Cu.gbr"
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echo " - project-name-B_Cu.gbr"
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echo " - project-name-Edge_Cuts.gbr"
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echo " - project-name-PTH.drl"
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echo " - project-name-NPTH.drl"
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echo ""
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echo " To run the script:"
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echo " cd /home/user/git/project-name/pcb2gcode"
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echo " ./run.sh project-name"
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echo "================================================="
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echo ""
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echo ""
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# Define project name
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# Extract project name from argument or parent folder
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if [[ -n "$1" ]]; then
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PROJECT_NAME="$1"
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else
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PROJECT_NAME=$(basename "$(dirname "$(pwd)")")
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echo "No project name provided. Using folder name as project name: $PROJECT_NAME"
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fi
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# Define folders
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INPUT_DIR="../export"
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OUTPUT_DIR="./out"
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# Define file paths
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BACK_FILE="$INPUT_DIR/${PROJECT_NAME}-B_Cu.gbr"
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FRONT_FILE="$INPUT_DIR/${PROJECT_NAME}-F_Cu.gbr"
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OUTLINE_FILE="$INPUT_DIR/${PROJECT_NAME}-Edge_Cuts.gbr"
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PTH_DRILL_FILE="$INPUT_DIR/${PROJECT_NAME}-PTH.drl"
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NPTH_DRILL_FILE="$INPUT_DIR/${PROJECT_NAME}-NPTH.drl"
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NPTH_DRILL_OUT_FILE="npth.ngc"
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CONFIG_FILE="./millproject"
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TEMP_CONFIG=$(mktemp)
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# Additional options for pcb2gcode runs
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PCB2GCODE_OPTIONS="2>&1 | grep -v 'Unsupported'" #-> do not output erros like:
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#** (process:507955): CRITICAL **: 10:23:56.224: Unsupported G00 (rout mode) code at line 197 in file "../export/power-supply-board_v1.0-PTH.drl"
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# Create output directory if it doesn't exist
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mkdir -p "$OUTPUT_DIR"
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# Function to append file paths to config file
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append_file_paths() {
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echo "==> run.sh: Appending file paths to config..."
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echo "back=$BACK_FILE" >> "$1"
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echo "front=$FRONT_FILE" >> "$1"
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echo "outline=$OUTLINE_FILE" >> "$1"
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echo "drill=$PTH_DRILL_FILE" >> "$1"
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echo "output-dir=$OUTPUT_DIR" >> "$1"
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}
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# Function to check file existence
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check_file() {
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if [[ ! -f "$1" ]]; then
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echo "==> run.sh: Warning: File not found: $1"
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return 1
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fi
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return 0
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}
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# Run first pass: Generate front, back, outline, and PTH drilling
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echo "================================================="
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echo "=== initiating first run (front, back, holes) ==="
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echo "================================================="
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if check_file "$BACK_FILE" && check_file "$FRONT_FILE" && check_file "$OUTLINE_FILE" && check_file "$PTH_DRILL_FILE"; then
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cp "$CONFIG_FILE" "$TEMP_CONFIG"
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append_file_paths "$TEMP_CONFIG"
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pcb2gcode --config "$TEMP_CONFIG"
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echo "==> run.sh: First pass complete."
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else
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echo "==> run.sh: Skipping first pass due to missing files."
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fi
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# Run second pass: Generate NPTH drilling only
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echo "==========================================="
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echo "=== initiating second run for NPTH only ==="
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echo "==========================================="
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if check_file "$NPTH_DRILL_FILE"; then
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cp "$CONFIG_FILE" "$TEMP_CONFIG"
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echo "==> run.sh: Appending NPTH drill file to config..."
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# rename original drill debug output image
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echo "drill=$NPTH_DRILL_FILE" >> "$TEMP_CONFIG"
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echo "drill-output=$NPTH_DRILL_OUT_FILE" >> "$TEMP_CONFIG"
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echo "==> run.sh: Renaming drill debug image from previous run..."
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mv "$OUTPUT_DIR"/original_drill.svg "$OUTPUT_DIR"/original_drill_normal.svg
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pcb2gcode --config "$TEMP_CONFIG"
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mv "$OUTPUT_DIR"/original_drill.svg "$OUTPUT_DIR"/original_drill_NPTH.svg
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echo "==> run.sh: Second pass complete."
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else
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echo "==> run.sh: Skipping second pass due to missing NPTH file: $NPTH_DRILL_FILE"
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fi
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# Clean up temporary config file
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rm -f "$TEMP_CONFIG"
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# Delete unwanted files
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echo "==> run.sh: Deleting unwanted files..."
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rm -f "$OUTPUT_DIR"/*contentions*.svg \
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"$OUTPUT_DIR"/*original_outline.svg \
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"$OUTPUT_DIR"/*original_front.svg \
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"$OUTPUT_DIR"/*original_back.svg \
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"$OUTPUT_DIR"/*processed_front.svg \
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"$OUTPUT_DIR"/*processed_back.svg \
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"$OUTPUT_DIR"/*processed_outline.svg \
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"$OUTPUT_DIR"/*traced*.svg \
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"$OUTPUT_DIR"/*masked*.svg \
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"$OUTPUT_DIR"/*contentions*.svg
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echo "==> run.sh: G-code generation complete. Output saved in $OUTPUT_DIR."
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