光るキーボード＆SSD搭載！Raspberry Pi 500+ を徹底検証

sudo apt install rpi-keyboard-config

rpi-keyboard-config leds set --colour red  

rpi-keyboard-config game

from RPiKeyboardConfig import RPiKeyboardConfig

# キーボード制御を初期化
keyboard = RPiKeyboardConfig()

# LEDを直接制御するモードに切り替え
keyboard.set_led_direct_effect()

# 行0・列0のLEDを「ピンク」で点灯（Hue=213）
keyboard.set_led_by_matrix(matrix=[0, 0], colour=(213, 255, 255))

# 設定を反映して実際に光らせる
keyboard.send_leds()

import time
from RPiKeyboardConfig import RPiKeyboardConfig

font_5x4 = {
    "0": ["0110","1001","1001","1001","0100"],
    "1": ["0010","0010","0010","0010","0010"],
    "2": ["0110","1001","0010","0100","1111"],
    "3": ["1110","0001","0110","0001","1110"],
    "4": ["1001","1001","1111","0001","0001"],
    "5": ["1111","1000","1110","0001","1110"],
    "6": ["0111","1000","1110","1001","0110"],
    "7": ["1111","0001","0010","0100","0100"],
    "8": ["0110","1001","0110","1001","0110"],
    "9": ["0110","1001","0111","0001","1110"],
    ":": ["000","010","000","010","000"],
}

keyboard = RPiKeyboardConfig()
keyboard.set_led_direct_effect()

current_brightness = keyboard.get_brightness()
print(f"Current brightness: {current_brightness}")

rows = 5
max_col = 16
scroll_area_cols = 16

def build_message(numbers, space=1):
    message = [""] * rows
    for num in numbers:
        digit = font_5x4[num]
        for r in range(rows):
            message[r] += digit[r] + "0" * space
    return message

while True:
    current_time = time.strftime("%H:%M").lstrip("0")
    message = build_message(current_time, space=2)
    msg_width = len(message[0])

    for shift in range(msg_width + scroll_area_cols):
        for r in range(rows):
            for c in range(scroll_area_cols):
                try:
                    keyboard.set_led_by_matrix(matrix=[r, c], colour=(0, 0, 0))
                except ValueError:
                    pass

        for r in range(rows):
            for c in range(scroll_area_cols):
                src_col = shift + c - scroll_area_cols
                if 0 <= src_col < msg_width:
                    if message[r][src_col] == "1":
                        try:
                            keyboard.set_led_by_matrix(matrix=[r, c], colour=(213, 255, 255))
                        except ValueError:
                            pass

        keyboard.send_leds()
        time.sleep(0.15)

sudo apt install -y fonts-takao

import spidev
import lgpio
from PIL import Image, ImageDraw, ImageFont
from math import sin, cos, radians
import datetime
import time

spi = spidev.SpiDev()
spi.open(0, 0)
spi.max_speed_hz = 8000000

DC = 25
RESET = 27

h = lgpio.gpiochip_open(0)
lgpio.gpio_claim_output(h, DC)
lgpio.gpio_claim_output(h, RESET)

WIDTH = 128
HEIGHT = 64

def hardware_reset():
    lgpio.gpio_write(h, RESET, 0)
    time.sleep(0.05)
    lgpio.gpio_write(h, RESET, 1)
    time.sleep(0.05)

def send_cmd(cmd):
    lgpio.gpio_write(h, DC, 0)
    spi.writebytes([cmd])

def send_data(data):
    lgpio.gpio_write(h, DC, 1)
    spi.writebytes(data if isinstance(data, list) else [data])

def init_display():
    hardware_reset() 
    cmds = [
        0xAE, 0xD5, 0x80, 0xA8, 0x3F, 0xD3, 0x00,
        0x40, 0x8D, 0x14, 0x20, 0x00, 0xA1, 0xC8,
        0xDA, 0x12, 0x81, 0xCF, 0xD9, 0xF1, 0xDB,
        0x40, 0xA4, 0xA6, 0xAF
    ]
    for cmd in cmds:
        send_cmd(cmd)

def set_addressing():
    send_cmd(0x21)
    send_cmd(0)
    send_cmd(WIDTH - 1)
    send_cmd(0x22)
    send_cmd(0)
    send_cmd((HEIGHT // 8) - 1)

def display_image(image):
    set_addressing()
    pixels = list(image.getdata())
    buffer = []
    for page in range(HEIGHT // 8):
        for x in range(WIDTH):
            byte = 0
            for bit in range(8):
                pixel = pixels[x + (page * 8 + bit) * WIDTH]
                if pixel == 0:
                    byte |= (1 << bit)
            buffer.append(byte)
    for b in buffer:
        send_data(b)

init_display()

font1 = ImageFont.truetype("/usr/share/fonts/truetype/takao-gothic/TakaoGothic.ttf", 12)
font2 = ImageFont.truetype("/usr/share/fonts/truetype/takao-gothic/TakaoGothic.ttf", 14)
font3 = ImageFont.truetype("/usr/share/fonts/truetype/takao-gothic/TakaoGothic.ttf", 24)

scale_factor = 0.7
x_offset = 25
X_CENTER = 64
Y_CENTER = 28
pyramid = ((0, -20, 0), (-20, 20, -20), (20, 20, -20), (0, 20, 20))

try:
    while True:
        for angle in range(0, 361, 10):
            dt_now = datetime.datetime.now()
            date1 = dt_now.strftime('%m/%d')
            weekday = dt_now.strftime('%a').upper()
            time1 = dt_now.strftime('%H:%M')
            second = dt_now.strftime('%S')

            f = [[0.0 for _ in range(3)] for _ in range(4)]
            r = radians(angle)

            for i in range(4):
                x1 = pyramid[i][2] * sin(r) + pyramid[i][0] * cos(r)
                ya = pyramid[i][1]
                z1 = pyramid[i][2] * cos(r) - pyramid[i][0] * sin(r)
                y2 = ya * cos(r) - z1 * sin(r)
                z2 = ya * sin(r) + z1 * cos(r)
                x3 = (x1 * cos(r) - y2 * sin(r)) * scale_factor + x_offset
                y3 = (x1 * sin(r) + y2 * cos(r)) * scale_factor + Y_CENTER
                f[i][0] = x3
                f[i][1] = y3

            image = Image.new("1", (WIDTH, HEIGHT), 255)
            draw = ImageDraw.Draw(image)

            for i in range(3):
                draw.line((f[0][0], f[0][1], f[i + 1][0], f[i + 1][1]), fill=0)
                draw.line((f[i + 1][0], f[i + 1][1], f[(i + 1) % 3 + 1][0], f[(i + 1) % 3 + 1][1]), fill=0)

            draw.text((55, 8), date1, font=font2, fill=0)
            draw.text((103, 8), weekday, font=font2, fill=0)
            draw.text((50, 29), time1, font=font3, fill=0)
            draw.text((114, 39), second, font=font1, fill=0)

            display_image(image)
            time.sleep(0.1)

except KeyboardInterrupt:
    pass