K1Guitar/tools/gen_ui0902_assets.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""K1 0902 UI assets -> RGB565 C arrays (MCU flash) + packed bin (W25Q128 external flash).

Outputs:
  device/LCD_ILI9341/Drv_ILI9341_Lcd_Image_UI0902.c/.h  small icons (internal flash)
  project/inc/UI0902_Res_Addr.h                          external flash address map
  tools/out/ui0902_res.bin                               packed images, base UI0902_RES_BASE
  tools/out/preview_*.png                                page previews
"""
from PIL import Image, ImageDraw, ImageFont
from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]
SRC = ROOT / "tools" / "assets_0902"
OUT = ROOT / "tools" / "out"
OUT.mkdir(exist_ok=True)
OUT_C = ROOT / "device" / "LCD_ILI9341" / "Drv_ILI9341_Lcd_Image_UI0902.c"
OUT_H = ROOT / "device" / "LCD_ILI9341" / "Drv_ILI9341_Lcd_Image_UI0902.h"
OUT_ADDR = ROOT / "project" / "inc" / "UI0902_Res_Addr.h"
OUT_BIN = OUT / "ui0902_res.bin"

RES_BASE = 0x00100000  # W25Q128 offset; avoids logo(0x0)/charge(0xCB70)/preset(<~0xA8B60) regions
ALIGN = 0x1000

# 模式选择页无底栏：三行按设计稿 0902-01 撑满（约 y=43/135/225，高 88）
ROW_RESIZE = (222, 88)

MISANS = r"c:\Users\qjyu\Documents\SoundWalker\一诺国际吉他\Doc\UI\MiSans\MiSans 字体\MiSans-Medium.ttf"
PAGE_BG = (0, 8, 19)       # #000813
ROW_BG = (36, 43, 58)      # #242B3A
SEL_BLUE = (3, 78, 213)    # #034ED5


def rgba_to_rgb565(im):
    im = im.convert("RGBA")
    px = im.load()
    w, h = im.size
    out = bytearray(w * h * 2)
    i = 0
    for y in range(h):
        for x in range(w):
            r, g, b, a = px[x, y]
            if a < 40 or (r < 12 and g < 12 and b < 12):
                out[i] = 0
                out[i + 1] = 0
            else:
                r = (r * a) // 255
                g = (g * a) // 255
                b = (b * a) // 255
                v = ((r & 0xF8) << 8) | ((g & 0xFC) << 3) | (b >> 3)
                out[i] = (v >> 8) & 0xFF
                out[i + 1] = v & 0xFF
            i += 2
    return bytes(out), w, h


def rgba_to_rgb565_opaque(im):
    """Full-screen boot/charge: keep dark background pixels (no near-black punch-through)."""
    im = im.convert("RGB")
    px = im.load()
    w, h = im.size
    out = bytearray(w * h * 2)
    i = 0
    for y in range(h):
        for x in range(w):
            r, g, b = px[x, y]
            v = ((r & 0xF8) << 8) | ((g & 0xFC) << 3) | (b >> 3)
            out[i] = (v >> 8) & 0xFF
            out[i + 1] = v & 0xFF
            i += 2
    return bytes(out), w, h


def emit_c_array(lines, name, data, w, h):
    lines.append(f"const unsigned char {name}[{len(data)}] = {{ /* {w}x{h} RGB565 BE */")
    for i in range(0, len(data), 16):
        lines.append(",".join(f"0x{b:02X}" for b in data[i:i + 16]) + ",")
    lines.append("};")
    lines.append("")


def make_battery_outline():
    """电池图标-10 -> outline only (interior fill removed; runtime draws level fill)."""
    im = Image.open(SRC / "02_顶部图标" / "电池图标-10.png").convert("RGBA")
    px = im.load()
    for y in range(2, 10):
        for x in range(2, 27):
            px[x, y] = (0, 0, 0, 0)
    return im


def make_cancel_button():
    """Generate 取消 106x56 dialog button matching 控件-10 style."""
    im = Image.new("RGBA", (106, 56), (0, 0, 0, 0))
    d = ImageDraw.Draw(im)
    d.rounded_rectangle([0, 0, 105, 55], radius=12, fill=ROW_BG + (255,))
    f = ImageFont.truetype(MISANS, 24)
    t = "取消"
    bb = d.textbbox((0, 0), t, font=f)
    d.text(((106 - (bb[2] - bb[0])) // 2 - bb[0], (56 - (bb[3] - bb[1])) // 2 - bb[1]),
           t, fill=(255, 255, 255, 255), font=f)
    return im


# ---------------- internal flash (small, high-frequency icons) ----------------
INTERNAL = [
    ("gImage_UI0902_Volume_20x15",        "02_顶部图标/音量图标-10.png"),
    ("gImage_UI0902_Bluetooth_11x17",     "02_顶部图标/蓝牙图标-10.png"),
    ("gImage_UI0902_BatteryFill_22x9",    "02_顶部图标/电池电量-10-11.png"),
    ("gImage_UI0902_TabSetting_Sel_36x28", "03_底部图标/底部图标-10.png"),
    ("gImage_UI0902_TabSetting_Not_35x28", "03_底部图标/底部图标-11.png"),
    ("gImage_UI0902_TabMixer_Sel_35x27",  "03_底部图标/底部图标-12.png"),
    ("gImage_UI0902_TabMixer_Not_18x28",  "03_底部图标/底部图标-13.png"),
    ("gImage_UI0902_TabMode_Sel_36x28",   "03_底部图标/底部图标-14.png"),
    ("gImage_UI0902_TabMode_Not_35x29",   "03_底部图标/底部图标-15.png"),
    ("gImage_UI0902_TabBack_Sel_35x27",   "03_底部图标/底部图标-16.png"),
    ("gImage_UI0902_TabBack_Not_18x28",   "03_底部图标/底部图标-17.png"),
]

# ---------------- external flash (big images / text strips) ----------------
EXTERNAL = [
    # Art numbering: 16/19=universal, 17/20=normal, 18/21=expert (not consecutive pairs)
    ("ROW_UNIVERSAL_NOT", "04_模式图标/完整版/模式界面栏背景-16.png"),
    ("ROW_UNIVERSAL_SEL", "04_模式图标/完整版/模式界面栏背景-19.png"),
    ("ROW_NORMAL_NOT",    "04_模式图标/完整版/模式界面栏背景-17.png"),
    ("ROW_NORMAL_SEL",    "04_模式图标/完整版/模式界面栏背景-20.png"),
    ("ROW_EXPERT_NOT",    "04_模式图标/完整版/模式界面栏背景-18.png"),
    ("ROW_EXPERT_SEL",    "04_模式图标/完整版/模式界面栏背景-21.png"),
    ("ICON_UNIVERSAL_SEL", "04_模式图标/万能模式图标-1.png"),
    ("ICON_UNIVERSAL_NOT", "04_模式图标/万能模式图标-2.png"),
    ("ICON_NORMAL_SEL",    "04_模式图标/普通模式图标-3.png"),
    ("ICON_NORMAL_NOT",    "04_模式图标/普通模式图标-4.png"),
    ("ICON_EXPERT_SEL",    "04_模式图标/专业模式图标-5.png"),
    ("ICON_EXPERT_NOT",    "04_模式图标/专业模式图标-6.png"),
    ("TXT_MODE_UNIVERSAL_NOT", "04_模式图标/完整版/文字/模式选择文字-10.png"),
    ("TXT_MODE_UNIVERSAL_SEL", "04_模式图标/完整版/文字/模式选择文字-11.png"),
    ("TXT_MODE_NORMAL_NOT",    "04_模式图标/完整版/文字/模式选择文字-12.png"),
    ("TXT_MODE_NORMAL_SEL",    "04_模式图标/完整版/文字/模式选择文字-13.png"),
    ("TXT_MODE_EXPERT_NOT",    "04_模式图标/完整版/文字/模式选择文字-14.png"),
    ("TXT_MODE_EXPERT_SEL",    "04_模式图标/完整版/文字/模式选择文字-15.png"),
    ("ICON_SET_BLUETOOTH", "05_设置图标/设置图标-01.png"),
    ("ICON_SET_GEAR",      "05_设置图标/设置图标-02.png"),
    ("ICON_CHEVRON",       "05_设置图标/设置图标-03.png"),
    ("ROW_SET_BLUETOOTH",  "05_设置图标/设置图标 完整-10.png"),
    ("ROW_SET_SYSTEM",     "05_设置图标/设置图标 完整-11.png"),
    ("ICON_SYS_LANG",      "06_控件/系统设置/系统设置图标-10.png"),
    ("ICON_SYS_RESTORE",   "06_控件/系统设置/系统设置图标-11.png"),
    ("ICON_SYS_ABOUT",     "06_控件/系统设置/系统设置图标-12.png"),
    ("ICON_SYS_VERSION",   "06_控件/系统设置/系统设置图标-13.png"),
    ("TXT_SET_LANG",       "06_控件/系统设置/文字/设置界面文字-14.png"),
    ("TXT_SET_RESTORE",    "06_控件/系统设置/文字/设置界面文字-15.png"),
    ("TXT_SET_ABOUT",      "06_控件/系统设置/文字/设置界面文字-16.png"),
    ("TXT_SET_VERSION",    "06_控件/系统设置/文字/设置界面文字-17.png"),
    ("TXT_SET2_A",         "06_控件/系统设置/文字/设置界面文字 - 二级-14.png"),
    ("TXT_SET2_B",         "06_控件/系统设置/文字/设置界面文字 - 二级-15.png"),
    ("TXT_SET2_C",         "06_控件/系统设置/文字/设置界面文字 - 二级-16.png"),
    ("TXT_SET2_D",         "06_控件/系统设置/文字/设置界面文字 - 二级-17.png"),
    ("BTN_TYPE_ACOUSTIC_SEL", "06_控件/控件 类型选择-10.png"),
    ("BTN_TYPE_SING_NOT",     "06_控件/控件 类型选择-11.png"),
    ("BTN_TYPE_FINGER_NOT",   "06_控件/控件 类型选择-12.png"),
    ("BTN_TYPE_STRUM_NOT",    "06_控件/控件 类型选择-13.png"),
    ("BTN_MINUS_BLUE",     "06_控件/控件-11.png"),
    ("BTN_PLUS_BLUE",      "06_控件/控件-12.png"),
    ("BTN_MINUS_GRAY",     "06_控件/控件-13.png"),
    ("BTN_PLUS_GRAY",      "06_控件/控件-14.png"),
    ("SLIDER_WIDGET",      "06_控件/控件-15.png"),
    ("BTN_LANG_SEL",       "06_控件/控件-16.png"),
    ("BTN_LANG_CN1",       "06_控件/控件-17.png"),
    ("BTN_LANG_CN2",       "06_控件/控件-18.png"),
    ("BTN_LANG_EN",        "06_控件/控件-19.png"),
    ("BTN_CANCEL_SM",      "06_控件/控件 2-20.png"),
    ("BTN_CONFIRM_SM",     "06_控件/控件 2-21.png"),
    ("BTN_CANCEL_SM2",     "06_控件/控件 2-22.png"),
    ("BTN_CONFIRM_SM2",    "06_控件/控件 2-23.png"),
    ("BTN_CONFIRM_BIG",    "06_控件/控件-10.png"),
    ("MIXER_KNOB",         "06_控件/调音台控件/调音台控件-1.png"),
    ("MIXER_KNOB2",        "06_控件/调音台控件/调音台控件-2.png"),
    ("MIXER_TRACK",        "06_控件/调音台控件/调音台控件-3.png"),
    ("TXT_MIXER_MIC",      "06_控件/调音台控件/文字/调音台文字-13.png"),
    ("TXT_MIXER_GUITAR",   "06_控件/调音台控件/文字/调音台文字-14.png"),
    ("TXT_MIXER_BAND",     "06_控件/调音台控件/文字/调音台文字-15.png"),
    ("TXT_MIXER_VOCALFX",  "06_控件/调音台控件/文字/调音台文字-16.png"),
    ("TXT_MIXER_GUITARFX", "06_控件/调音台控件/文字/调音台文字-17.png"),
    ("TXT_EFFECT_AMOUNT",  "06_控件/文字/文字-10.png"),
    ("TXT_BAND_VOLUME",    "06_控件/文字/文字-11.png"),
    ("TXT_MIC_VOLUME",     "06_控件/文字/文字-12.png"),
    ("TXT_RESTORE_V1",     "06_控件/文字/文字-24.png"),
    ("TXT_RESTORE_V2",     "06_控件/文字/文字-25.png"),
    ("TXT_RESTORE_H",      "06_控件/文字/文字-26.png"),
    ("TXT_RESTORE_CONFIRM", "06_控件/文字/文字-27.png"),
    # 整屏开机 Logo（避开旧 0x0 / 充电 0xCB70 区，挂在 ui0902 资源包末尾）
    ("BOOT_LOGO", "07_开机/开机界面-20.png"),
]


def main():
    # ---- internal flash C arrays ----
    c_lines = ['#include "Drv_ILI9341_Lcd_Image_UI0902.h"', "",
               "/* Auto-generated by tools/gen_ui0902_assets.py. Do not hand-edit. */", ""]
    h_lines = ["#ifndef __DRV_ILI9341_LCD_IMAGE_UI0902_H",
               "#define __DRV_ILI9341_LCD_IMAGE_UI0902_H", "",
               '#include "stdint.h"', ""]
    total_int = 0

    data, w, h = rgba_to_rgb565(make_battery_outline())
    emit_c_array(c_lines, "gImage_UI0902_BatteryOutline_29x12", data, w, h)
    h_lines.append("extern const unsigned char gImage_UI0902_BatteryOutline_29x12[];")
    total_int += len(data)

    for name, rel in INTERNAL:
        data, w, h = rgba_to_rgb565(Image.open(SRC / rel))
        emit_c_array(c_lines, name, data, w, h)
        h_lines.append(f"extern const unsigned char {name}[{len(data)}];")
        total_int += len(data)
    h_lines += ["", "#endif", ""]
    OUT_H.write_text("\n".join(h_lines), encoding="utf-8")
    OUT_C.write_text("\n".join(c_lines), encoding="utf-8")

    # ---- external flash bin ----
    addr_lines = ["#ifndef __UI0902_RES_ADDR_H", "#define __UI0902_RES_ADDR_H", "",
                  "/* Auto-generated by tools/gen_ui0902_assets.py. W25Q128 resource map. */",
                  f"#define UI0902_RES_BASE  0x{RES_BASE:08X}UL", ""]
    blob = bytearray()
    offset = 0
    entries = {}
    for name, rel in EXTERNAL:
        im = Image.open(SRC / rel)
        if name in ("ROW_UNIVERSAL_NOT", "ROW_UNIVERSAL_SEL", "ROW_NORMAL_NOT", "ROW_NORMAL_SEL", "ROW_EXPERT_NOT", "ROW_EXPERT_SEL"):
            im = im.resize(ROW_RESIZE, Image.LANCZOS)
            data, w, h = rgba_to_rgb565(im)
        elif name == "BOOT_LOGO":
            if im.size[0] >= 241 and im.size[1] >= 321:
                im = im.crop((0, 0, 240, 320))
            elif im.size != (240, 320):
                im = im.resize((240, 320), Image.LANCZOS)
            data, w, h = rgba_to_rgb565_opaque(im)
        else:
            data, w, h = rgba_to_rgb565(im)
        entries[name] = (offset, w, h, len(data))
        blob += data
        pad = (-len(blob)) % ALIGN
        blob += b"\x00" * pad
        offset += len(data) + pad
    # derived cancel button
    data, w, h = rgba_to_rgb565(make_cancel_button())
    entries["BTN_CANCEL_BIG"] = (offset, w, h, len(data))
    blob += data
    for name, (off, w, h, size) in entries.items():
        addr_lines.append(f"#define UI0902_{name}_ADDR  (UI0902_RES_BASE + 0x{off:06X}UL)  /* {size} bytes */")
        addr_lines.append(f"#define UI0902_{name}_W     {w}")
        addr_lines.append(f"#define UI0902_{name}_H     {h}")
        addr_lines.append("")
    addr_lines += ["#endif", ""]
    OUT_ADDR.write_text("\n".join(addr_lines), encoding="utf-8")
    OUT_BIN.write_bytes(bytes(blob))

    print(f"internal flash payload: {total_int} bytes -> {OUT_C.name}")
    print(f"external flash payload: {len(blob)} bytes ({len(entries)} images) -> {OUT_BIN.name}")
    print(f"addr header -> {OUT_ADDR}")


if __name__ == "__main__":
    main()