feat(lcd): Add support for Solarmax / HL-VMAX (Artinchip VID 0x33C3 PID 0xF101) displays - #1071
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…ID 0xF101) displays - Added LcdCommVmax driver supporting USB CDC serial protocol - Added automatic geometry descriptor parsing (462x1920, 320x1480, 480x1920) - Implemented thread-safe in-memory canvas buffering and frame queue rate-limiting - Configured CDC serial parameters (rtscts=False, dtr=True, rts=True) for reliable handshake - Patched GPUtil and Windows process execution with CREATE_NO_WINDOW - Added unit tests, test script, configure.py model support, and documentation
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Summary
Add support for Solarmax / HL-VMAX (Artinchip USB VID
0x33C3, PID0xF101) ultra-wide LCD displays.These displays are featured in cases like the Solarmax CM-B600L and sold as standalone secondary ultrawide monitor bars (e.g.
462x192016.0"/9.2",320x148011.3", and480x19208.8").Protocol & Implementation Details
pyserial).rtscts=False, dsrdtr=False, dtr=True, rts=True).F0 A5 5A 0F, panel responds with 26-byte ASCII descriptor containing serial and geometry (e.g.VMAXD160462*1920...), dynamically setting display dimensions.AA BB <level 0..100> CC DD._frame_pendingqueue debounce.Changes Included
library/lcd/lcd_comm_vmax.pyimplementingLcdCommVmax.VMAXrevision routing inlibrary/display.py.configure.pywith Solarmax / HL-VMAX model options and ultrawide dimensions.GPUtil.getGPUs()and child process spawns withCREATE_NO_WINDOWon Windows to prevent flashing console windows.tests/library/lcd/test_lcd_comm_vmax.pyand test helper intools/test-vmax-screen.py.README.md,config.yaml, andsimple-program.py.Hardware Validation
VMAXD160462*1920S262001750on Windows.Cyberpunk 2077 Vertical), sensor streaming, and orientation switching.tests/library/lcd/test_lcd_comm_vmax.py) pass.