osc-x24-768byte.py

"""
这是一次出一个字的OSC版本，32 bits参数版本，具有发送彩色字符的功能。
文件遵循 MIT 协议，©2025 洛洛希雅 版权所有
"""
from time import sleep
from typing import List

from pythonosc import udp_client

from nearest import find_nearest_foreground, find_nearest_background


def string_to_unicode_bytes(s) -> List[int]:
    bytes_array = []
    for char in s:
        bytes_array.extend(char.encode('utf-16-be'))
    return bytes_array


# 配置OSC客户端
client = udp_client.SimpleUDPClient("127.0.0.1", 9000)  # IP和端口

# 16行 16列
lines: List[str] = """
□□□□□□□□□□□□□□□□
□□□□□□□□□□□□□□□□
□□□□□□□□□□□□□□□□
□□□□□□□□□□□□□□□□
□□□□□□□□□□□□□□□□
□□□□□□□□□□□□□□□□
　　欢迎使用洛洛希雅点阵屏幕
□□□□□□□□□□□□□□□□
　　无信号，请检查信号源输入
□□□□□□□□□□□□□□□□
□□□□□□□□□□□□□□□□
□□□□□□□□□□□□□□□□
□□□□□□□□□□□□□□□□
□□□□□□□□□□□□□□□□
□□□□□□□□□□□□□□□□
　　　　　　　ＮＯ ＳＩＧＮＡＬ
""".removeprefix("\n").split("\n")
for i in range(16):
    line: str = lines[i]
    line = f"{line:16}"
    lines[i] = line

text = "".join(lines)
data = string_to_unicode_bytes(text)
for i in range(512 - len(data)):
    data.append(0)

    # for i in range(256):
    #     client.send_message(f"/avatar/parameters/BitmapLed/Data{i}", data[i])

colors = [
    (0xFF, 0x00, 0x00),  # 红色
    (0xFF, 0x7F, 0x00),  # 橙色
    (0xFF, 0xFF, 0x00),  # 黄色
    (0x7F, 0xFF, 0x00),  # 黄绿色
    (0x00, 0xFF, 0x00),  # 绿色
    (0x00, 0xFF, 0x7F),  # 草绿
    (0x00, 0xFF, 0xFF),  # 青色
    (0x00, 0x7F, 0xFF),  # 浅蓝
    (0x00, 0x00, 0xFF),  # 蓝色
    (0x7F, 0x00, 0xFF),  # 紫罗兰
    (0xFF, 0x00, 0xFF),  # 品红
    (0xFF, 0x00, 0x7F),  # 亮粉色
]

count = 0
index = 255
while True:
    index += 1
    if index > 255:
        index = 0
        count += 1
        if count > 9:
            count = 0
    # data = string_to_unicode_bytes(str(count) * 256)
    # 发送BitmapLed/Pointer
    client.send_message("/avatar/parameters/BitmapLed/Pointer", index)

    high_index = index * 2
    low_index = index * 2 + 1

    # 每隔22个字换个颜色
    color_index = index // 22
    # 将 RGB色彩 转换为颜色表中对应的 0~255 索引
    color = find_nearest_background(*colors[color_index])
    # color = find_nearest_foreground(index, index, index)
    # color = find_nearest_background(255, 255, 255)

    # 发送BitmapLed/Data
    client.send_message("/avatar/parameters/BitmapLed/DataX24", color)
    client.send_message("/avatar/parameters/BitmapLed/DataX16", data[high_index])
    client.send_message("/avatar/parameters/BitmapLed/Data", data[low_index])

    char = text[index] if len(text) > index else ""
    # print(f"\r{index}: {data[index]}, {char}", end="")
    print(f"\r{index * 2}: {data[high_index]}, {data[low_index]}, {color // 16}/{color % 16}, {char}")
    sleep(0.2)