Disclaimer: All tool outputs are preliminary engineering estimates for reference only. All design parameters must be verified with official datasheets and the ODMLCD engineering team before prototype and mass production. This tool shall not be liable for any direct or indirect design decisions based on estimated results.

Init Code Converter

Paste an LCD driver initialization sequence and convert it between Adafruit initcmd, C array and hex string — then read a command-name decode table for common controllers.

Command names cover common instructions for ST7789 / ILI9341 (SWRESET, SLPOUT, DISPON, CASET, RASET, RAMWR, MADCTL, COLMOD, gamma GMCTRP1 / GMCTRN1 and more). A plain C array or hex input is a flat byte stream with no command boundaries, so the decode table is produced only for the Adafruit protocol.

FAQ

What format should I paste?

Use Adafruit initcmd when your code follows the Adafruit display bring-up format: each entry is command, byte count (high bit set means a delay follows), parameters, and an optional delay. C array and hex inputs are treated as flat byte streams.

Why is the decode table empty for C array or hex?

Those inputs are flat byte lists with no command or delay markers. The converter still produces C array and hex output, but it cannot recover command boundaries to build the decode table.

Does this cover my specific panel?

The command-name table covers widely used ST7789 / ILI9341 instructions. Many controllers share these opcodes; verify any unknown command against your panel datasheet before production.

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Engineering Tool Disclaimer

All embedded tools on this page provide preliminary technical estimates only. No calculated result shall be regarded as an official specification, design standard or production basis. All display-related design, circuit, installation and production parameters must be confirmed by ODMLCD official datasheets and professional engineering staff. ODMLCD is not responsible for any design, modification, production decision or loss caused by tool reference data.