Raspberry Pi OS\u3067\u8d64\u5916\u7ddaLED\u309238KHz\u3067\u5909\u8abf\u3057\u3066\u3001SONY\u306e\u30c6\u30ec\u30d3\u306e\u96fb\u6e90\u3092\u30aa\u30f3\u306b\u3059\u308b\u305f\u3081\u306b\u306f\u3001LIRC (Linux Infrared Remote Control) \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001LIRC\u3092\u4f7f\u7528\u3057\u305fPython\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4f8b\u3067\u3059\u3002<\/p>
\u307e\u305a\u3001LIRC\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>
sudo apt-get install lirc<\/code>
<\/pre>\u6b21\u306b\u3001LIRC\u306e\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002 \/etc\/lirc\/lirc_options.conf<\/code> \u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>driver = default<\/code>
device = \/dev\/lirc0<\/code>
<\/pre>\u6b21\u306b\u3001LIRC\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u307e\u3059\u3002 \/etc\/lirc\/lircd.conf<\/code> \u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>begin remote<\/code>
name SONY_TV<\/code>
flags RAW_CODES|CONST_LENGTH<\/code>
eps 30<\/code>
aeps 100<\/code>
header 8955 4449<\/code>
one 575 1664<\/code>
zero 575 532<\/code>
ptrail 575<\/code>
repeat 8994 4450<\/code>
pre_data_bits 16<\/code>
pre_data 0x20DF<\/code>
gap 107977<\/code>
toggle_bit_mask 0x0<\/code>
begin raw_codes<\/code>
name POWER<\/code>
244 139 24 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23 144 23<\/code>
<\/pre>\u3042\u308c\uff1f\u3053\u3053\u3067\u7d42\u308f\u308a\uff1f<\/h2>
2\u56de\u305f\u305a\u306d\u3066\u3082\u540c\u3058\u3002\u805e\u304d\u65b9\u3092\u5909\u3048\u3066\u3001\u3082\u3046\u4e00\u5ea6\u6559\u3048\u3066\u3082\u3089\u3046\u3002<\/p>
raspberry pi os \u3067\u3001gpio0\u306b\u63a5\u7d9a\u3057\u305f\u8d64\u5916\u7ddaLED\u309238Khz\u3067\u5909\u8abf\u3057\u3066\u3001SONY\u306e\u30c6\u30ec\u30d3\u306e\u96fb\u6e90\u3092\u30aa\u30f3\u306b\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092python\u3067\u6559\u3048\u3066\u4e0b\u3055\u3044\u3002\u306a\u304a\u3001LIRC\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u7d42\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/mark><\/strong><\/p>\u304a\u7b54\u3048(2)<\/h2>
LIRC\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u305f\u72b6\u614b\u3067\u3001GPIO\u30d4\u30f3\u3092\u4f7f\u7528\u3057\u306638KHz\u306e\u8d64\u5916\u7dda\u4fe1\u53f7\u3092\u9001\u4fe1\u3059\u308bPython\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001GPIO 0\u30d4\u30f3\u306b\u63a5\u7d9a\u3055\u308c\u305f\u8d64\u5916\u7ddaLED\u3092\u4f7f\u7528\u3057\u3066\u3001SONY\u30c6\u30ec\u30d3\u306e\u96fb\u6e90\u3092\u30aa\u30f3\u306b\u3059\u308bPython\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4f8b\u3067\u3059\u3002<\/p>
import time<\/code>
import lirc<\/code>
import RPi.GPIO as GPIO<\/code>
# LIRC\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u540d<\/code>
LIRC_CONF = \"SONY_TV\"<\/code>
# GPIO\u30d4\u30f3\u756a\u53f7<\/code>
GPIO_PIN = 0<\/code>
# GPIO\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/code>
GPIO.setmode(GPIO.BCM)<\/code>
GPIO.setup(GPIO_PIN, GPIO.OUT)<\/code>
# LIRC\u521d\u671f\u5316<\/code>
lirc.init(LIRC_CONF)<\/code>
# \u9001\u4fe1\u95a2\u6570<\/code>
def send_ir(remote, key):<\/code>
code = lirc.get_code(remote, key)<\/code>
if code:<\/code>
code = [int(i) for i in code.split()]<\/code>
for i in range(len(code)):<\/code>
# 38KHz\u3067\u5909\u8abf\u3057\u3066\u9001\u4fe1<\/code>
if i % 2 == 0:<\/code>
GPIO.output(GPIO_PIN, GPIO.HIGH)<\/code>
time.sleep(code[i] \/ 1000000.0)<\/code>
else:<\/code>
GPIO.output(GPIO_PIN, GPIO.LOW)<\/code>
time.sleep(code[i] \/ 1000000.0)<\/code>
# \u96fb\u6e90\u30aa\u30f3\u3092\u9001\u4fe1<\/code>
send_ir(\"SONY_TV\", \"POWER\")<\/code>
# \u7d42\u4e86\u51e6\u7406<\/code>
GPIO.cleanup()<\/code>
lirc.deinit()<\/code>
<\/pre>\u3053\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306f\u3001LIRC\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u540d\u3001GPIO\u30d4\u30f3\u756a\u53f7\u3001\u304a\u3088\u3073\u9001\u4fe1\u3059\u308bIR\u30ea\u30e2\u30fc\u30c8\u30ad\u30fc\u540d\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001send_ir<\/code>\u95a2\u6570\u3067\u8d64\u5916\u7dda\u4fe1\u53f7\u309238KHz\u3067\u5909\u8abf\u3057\u3066\u9001\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001GPIO.cleanup()<\/code>\u304a\u3088\u3073lirc.deinit()<\/code>\u3092\u547c\u3073\u51fa\u3057\u3066\u3001GPIO\u30d4\u30f3\u3068LIRC\u3092\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3057\u307e\u3059\u3002<\/p>