Correct the encoding of TRIM commands to use the proper bit flag (bit 1)
instead of incorrectly treating them the same as JUMP commands (bit 0).
The PEN format uses two separate flags in the Y-coordinate low byte:
- Bit 0 (0x01): FEED_DATA - Jump stitch (move without stitching)
- Bit 1 (0x02): CUT_DATA - Trim/cut thread command
Previously, both JUMP and TRIM commands were encoded with bit 0, which
prevented the machine from distinguishing between jumps and thread cuts.
Changes:
- Add PEN_CUT_DATA constant (0x02) for TRIM commands
- Update encoding logic to set bit 0 for JUMP (cmd=1)
- Update encoding logic to set bit 1 for TRIM (cmd=2)
- Add detailed comments explaining the PEN format flags
- Document that Y-coordinate flags can be combined
- Document that X-coordinate flags are mutually exclusive
This fix ensures thread cutting happens when intended, matching the
behavior of the original C# implementation in the Asura app.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Enhance the error handling system with detailed descriptions and step-by-step
solutions for all Brother PP1 protocol error codes. This provides users with
clear, actionable guidance when machine errors occur.
Added detailed error information for:
- Thread errors (0x00, 0x60-0x63): Upper/lower thread issues with rethreading steps
- Safety errors (0x01-0x03): Safety device activations and bobbin issues
- Restart errors (0x10-0x1C): System malfunctions with specific error codes (M519411-M51941C)
- Mechanical errors (0x20-0x21): Needle plate and thread lever positioning
- Hoop errors (0x70-0x72): Hoop detection and initialization procedures
- Maintenance errors (0x80, 0x98): Regular inspection and settings constraints
Each error now includes:
- Clear title describing the issue
- Detailed description of what the error means
- Step-by-step solutions for resolution
- Support contact information where applicable
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Major fixes:
- Fix PEN data encoding to properly mark color changes and end markers
- COLOR_END (0x03) for intermediate color blocks
- DATA_END (0x05) for the final stitch only
- Machine now correctly reads total stitch count across all color blocks
- Reset uploadProgress when pattern is deleted to re-enable upload button
- Allow pattern deletion during WAITING states
- Allow pattern upload in COMPLETE states
- Fix pattern state tracking to reset when patternInfo is null
UI improvements:
- Integrate workflow stepper into compact header
- Change app title to "SKiTCH Controller"
- Reduce header size from ~200px to ~70px
- Make Sewing Progress section more compact with two-column layout
- Replace emojis with Heroicons throughout
- Reorganize action buttons with better visual hierarchy
- Add cursor-pointer to all buttons for better UX
- Fix cached pattern not showing info in Pattern File box
- Remove duplicate status messages (keep only state visual indicator)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Replace vanilla canvas with Konva.js for better interactivity
- Add pan and zoom functionality (mouse wheel zoom, drag to pan)
- Make pattern draggable within hoop coordinate system
- Center canvas on embroidery origin (0,0)
- Default zoom shows entire 100x100mm hoop
- Pass user-defined pattern offset to LAYOUT command
- Replace auto-centering with manual pattern positioning
- Add visual overlays for thread legend, dimensions, pattern position, and zoom controls
- Fix effect dependencies to prevent drag interruption on machine status updates
- Memoize callbacks to prevent unnecessary re-renders
- Create konvaRenderers.ts utility for rendering grid, hoop, stitches, etc.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Use PyStitch raw stitches with proper command flag handling
- Import constants from pystitch.EmbConstant (STITCH, JUMP, TRIM, etc.)
- Filter COLOR_CHANGE, STOP, and END command-only stitches
- Properly encode jump/trim stitches with PEN_FEED_DATA flag
- Add pattern centering with moveX/moveY in layout
- Fix color change detection and PEN_COLOR_END marking
- Add comprehensive debug logging for pattern analysis
- Fix machine state helpers for IDLE and MASK_TRACE_COMPLETE states
- Update ProgressMonitor UI for proper button visibility
- Add error handling for undefined error codes
Machine now successfully uploads patterns, completes mask trace,
and transitions to sewing mode.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
