{"id":894,"date":"2020-02-24T14:23:16","date_gmt":"2020-02-24T05:23:16","guid":{"rendered":"https:\/\/dalomo.net\/blog\/?p=894"},"modified":"2020-02-24T14:23:16","modified_gmt":"2020-02-24T05:23:16","slug":"%e3%83%a2%e3%83%bc%e3%83%ab%e3%82%b9%e4%bf%a1%e5%8f%b7%e3%82%92%e5%be%a9%e5%8f%b7%e3%81%97%e3%81%9f%e3%81%84","status":"publish","type":"post","link":"https:\/\/dalomo.net\/blog\/2020\/02\/24\/894\/","title":{"rendered":"\u30e2\u30fc\u30eb\u30b9\u4fe1\u53f7\u3092\u5fa9\u53f7\u3057\u305f\u3044"},"content":{"rendered":"

\u30e2\u30fc\u30eb\u30b9\u4fe1\u53f7<\/h1>\n

\u30e2\u30fc\u30eb\u30b9\u4fe1\u53f7\u3092\u5fa9\u53f7\u3057\u305f\u3044\u3002\u8ab0\u304b\u304b\u3089\u9001\u3089\u308c\u3066\u304d\u305f\u3084\u3064\u3058\u3083\u306a\u304f\u3066\u3001\u81ea\u5206\u304c\u5165\u529b\u3057\u305f\u3084\u3064\u3092\u5fa9\u53f7\u3057\u305f\u3044\u3002<\/p>\n

\u30b9\u30a4\u30c3\u30c1\u3092\u62bc\u4e0b\u30fb\u96e2\u4e0a\u9593\u306e\u6642\u9593\u3092\u53d6\u5f97<\/h2>\n
unsigned long starttime = 0;\r\nunsigned long endtime = 0;\r\nunsigned long diff = 0;\r\n\r\nvoid setup() {\r\n  pinMode(9, INPUT_PULLUP);\r\n  Serial.begin(9600);\r\n}\r\n\r\nvoid loop() {\r\n\r\n  if (digitalRead(9) == LOW) {\r\n    starttime = millis();\r\n    \r\n    while (digitalRead(9) == LOW) {}\r\n    \r\n    endtime = millis();\r\n    diff = endtime - starttime;\r\n    \r\n    Serial.print(diff);\r\n    Serial.println();\r\n    delay(10);\r\n  }\r\n}<\/code><\/pre>\n
\"\"<\/a><\/p>\n
\u3068\u308a\u3042\u3048\u305a\u6642\u9593\u304c\u53d6\u308c\u305f\u3002<\/p>\n
\u95be\u5024\u3092\u8a2d\u5b9a\u3057\u3066\u77ed\u70b9\u3068\u9577\u70b9\u3092\u5224\u65ad<\/h2>\n
#define threshold 200\r\n\r\nunsigned long starttime = 0;\r\nunsigned long endtime = 0;\r\nunsigned long diff = 0;\r\n\r\nvoid setup() {\r\n  pinMode(9, INPUT_PULLUP);\r\n  Serial.begin(9600);\r\n}\r\n\r\nvoid loop() {\r\n\r\n  if (digitalRead(9) == LOW) {\r\n    starttime = millis();\r\n    while (digitalRead(9) == LOW) {}\r\n    endtime = millis();\r\n    diff = endtime - starttime;\r\n\r\n    if (diff < threshold) {\r\n      Serial.print(\"\u30fb\");\r\n      Serial.println();\r\n    } else {\r\n      Serial.print(\"\uff0d\");\r\n      Serial.println();\r\n    }\r\n\r\n    delay(10);\r\n  }\r\n}<\/code><\/pre>\n
\"\"<\/a><\/p>\n
\u5224\u65ad\u3082\u3067\u304d\u305f\u3002\u3053\u3063\u304b\u3089\u3060\u306a\u3041\u3002<\/p>\n
\u95be\u5024\u3092\u8a2d\u5b9a\u3057\u3066\u6587\u5b57\u306e\u533a\u5207\u308a\u3092\u53d6\u5f97<\/h2>\n
#define thresholdsl 200\r\n#define thresholdchr 400\r\n\r\nunsigned long starttime = 0;\r\nunsigned long endtime = 0;\r\nunsigned long diff = 0;\r\nboolean duringinput = false;\r\nboolean decrypted = true;\r\n\r\nvoid setup() {\r\n  pinMode(9, INPUT_PULLUP);\r\n  Serial.begin(9600);\r\n}\r\n\r\nString decisl(unsigned long t) {\r\n  if (t < thresholdsl) {\r\n    return \"\u30fb\";\r\n  }\r\n  return \"\uff0d\";\r\n}\r\n\r\nvoid loop() {\r\n\r\n  if (digitalRead(9) == LOW) {\r\n    starttime = millis();\r\n    \r\n    if (!duringinput) {\r\n      duringinput = true;\r\n      decrypted = false;\r\n    }\r\n\r\n    while (digitalRead(9) == LOW) {}\r\n    endtime = millis();\r\n    diff = endtime - starttime;\r\n\r\n    Serial.print(decisl(diff));\r\n    Serial.println();\r\n    delay(10);\r\n  }\r\n\r\n  if ( (millis() - endtime) > thresholdchr && !decrypted) {\r\n    Serial.print(\"result\");\r\n    Serial.println();\r\n    duringinput = false;\r\n    decrypted = true;\r\n  }\r\n  \r\n}<\/code><\/pre>\n
\"\"<\/a><\/p>\n
\u884c\u304d\u5f53\u305f\u308a\u3070\u3063\u305f\u308a\u3067\u66f8\u3044\u3066\u3044\u3063\u305f\u3089\u3053\u3046\u306a\u3063\u305f\u3002\u3082\u3046\u4e00\u56de\u4f5c\u308c\u3068\u8a00\u308f\u308c\u308b\u3068\u4f5c\u308c\u306a\u3055\u305d\u3046\u3002\u3067\u304d\u308b\u3060\u3051\u6b8b\u305d\u3002<\/p>\n
\u77ed\u70b92\u3064\u306e\u5834\u5408\u3001<\/p>\n
\"\"<\/a><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
<\/td>\n\u2460<\/td>\n\u2461<\/td>\n\u2462<\/td>\n\u2463<\/td>\n\u2464<\/td>\n\u2465<\/td>\n\u2466<\/td>\n<\/tr>\n
millis()<\/td>\n100<\/td>\n200<\/td>\n300<\/td>\n400<\/td>\n500<\/td>\n750<\/td>\n1000<\/td>\n<\/tr>\n
starttime<\/td>\n0<\/td>\n200<\/td>\n200<\/td>\n400<\/td>\n400<\/td>\n400<\/td>\n400<\/td>\n<\/tr>\n
endtime<\/td>\n0<\/td>\n0<\/td>\n300<\/td>\n300<\/td>\n500<\/td>\n500<\/td>\n500<\/td>\n<\/tr>\n
diff<\/td>\n0<\/td>\n0<\/td>\n100<\/td>\n100<\/td>\n100<\/td>\n100<\/td>\n100<\/td>\n<\/tr>\n
decisl()<\/td>\n<\/td>\n<\/td>\n“\u30fb”<\/td>\n<\/td>\n“\u30fb”<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
millis() – endtime<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n250<\/td>\n500<\/td>\n<\/tr>\n
print(“result”)<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n“result”<\/td>\n<\/tr>\n
duringinput<\/td>\nFALSE<\/td>\nTRUE<\/td>\nTRUE<\/td>\nTRUE<\/td>\nTRUE<\/td>\nTRUE<\/td>\nFALSE<\/td>\n<\/tr>\n
decrypted<\/td>\nFALSE<\/td>\nFALSE<\/td>\nFALSE<\/td>\nFALSE<\/td>\nFALSE<\/td>\nFALSE<\/td>\nTRUE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u3046\u30fc\u3093\u3001\u4e0a\u624b\u304f\u66f8\u3051\u306a\u3044\u3002\u3053\u3093\u306a\u611f\u3058\u3067\u9077\u79fb\u3057\u3066\u308b\u306f\u305a\u3002\u3042\u3068\u306fresult\u3092\u3001\u5165\u529b\u304b\u3089\u5bfe\u5fdc\u3059\u308b\u6587\u5b57\u306b\u5fa9\u53f7\u3057\u305f\u7d50\u679c\u3092\u8868\u793a\u3055\u305b\u308b\u3088\u3046\u306b\u3059\u308c\u3070\u3044\u3044\u306f\u305a\u3002<\/p>\n
\u5165\u529b\u5024\u304b\u3089\u5fa9\u53f7<\/h2>\n
Arduino\u306b\u306f\u3001key-value\u5f62\u5f0f\u3067\u6271\u3048\u308b\u3088\u3046\u306a\u3001Dictionary\u3068\u304bHashMap\u307f\u305f\u3044\u306a\u3082\u306e\u304c\u306a\u3044\u3001\u3089\u3057\u3044\u3002\u63a2\u3057\u305f\u3051\u3069\u898b\u3064\u304b\u3093\u306a\u304b\u3063\u305f\u3002\u300c\u30fb\uff0d\u300d\u2192\u300cA\u300d\u307f\u305f\u3044\u306a\u30c7\u30fc\u30bf\u306e\u5f15\u3063\u5f35\u308a\u65b9\u306f\u3067\u304d\u306a\u3044\u3063\u3066\u3053\u3068\u306a\u306e\u3067\u306a\u306b\u304b\u8003\u3048\u306a\u3044\u3068\u3044\u304b\u3093\u3002\u6700\u60aaswitch\u3067\u611a\u76f4\u306b\u5168\u90e8\u66f8\u304f\u65b9\u6cd5\u304c\u3042\u308b\u3051\u3069\u3001\u305d\u308c\u306f\u3084\u3060\u306a\u3063\u3066\u601d\u3063\u305f\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a\u300c\u30fb\u300d\u2192\u300c0\u300d\u3001\u300c\u30fc\u300d\u2192\u300c1\u300d\u3068\u3057\u3066\u3001\u305d\u308c\u3092key\u306b\u3057\u3066\u30c7\u30fc\u30bf\u5f15\u3063\u5f35\u308c\u306a\u3044\u304b\u3092\u8a66\u3057\u3066\u307f\u308b\u3053\u3068\u306b\u3059\u308b\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u6587\u5b57<\/td>\n\u7b26\u53f7<\/td>\n\u300c\u30fb\u300d\u2192\u300c0\u300d
\n\u300c-\u300d\u2192\u300c1\u300d<\/td>\n		BIN2DEC<\/td>\n\u6841\u6570<\/td>\n16bit<\/td>\n\u6dfb\u5b57<\/td>\n<\/tr>\n
A<\/td>\n\u30fb\uff0d<\/td>\n01<\/td>\n1<\/td>\n2<\/td>\n0100000000000010<\/td>\n4<\/td>\n<\/tr>\n
B<\/td>\n\uff0d\u30fb\u30fb\u30fb<\/td>\n1000<\/td>\n8<\/td>\n4<\/td>\n1000000000000100<\/td>\n23<\/td>\n<\/tr>\n
C<\/td>\n\uff0d\u30fb\uff0d\u30fb<\/td>\n1010<\/td>\n10<\/td>\n4<\/td>\n1010000000000100<\/td>\n25<\/td>\n<\/tr>\n
D<\/td>\n\uff0d\u30fb\u30fb<\/td>\n100<\/td>\n4<\/td>\n3<\/td>\n1000000000000011<\/td>\n11<\/td>\n<\/tr>\n
E<\/td>\n\u30fb<\/td>\n0<\/td>\n0<\/td>\n1<\/td>\n0000000000000001<\/td>\n1<\/td>\n<\/tr>\n
F<\/td>\n\u30fb\u30fb\uff0d\u30fb<\/td>\n0010<\/td>\n2<\/td>\n4<\/td>\n0010000000000100<\/td>\n17<\/td>\n<\/tr>\n
G<\/td>\n\uff0d\uff0d\u30fb<\/td>\n110<\/td>\n6<\/td>\n3<\/td>\n1100000000000011<\/td>\n13<\/td>\n<\/tr>\n
H<\/td>\n\u30fb\u30fb\u30fb\u30fb<\/td>\n0000<\/td>\n0<\/td>\n4<\/td>\n0000000000000100<\/td>\n15<\/td>\n<\/tr>\n
I<\/td>\n\u30fb\u30fb<\/td>\n00<\/td>\n0<\/td>\n2<\/td>\n0000000000000010<\/td>\n3<\/td>\n<\/tr>\n
J<\/td>\n\u30fb\uff0d\uff0d\uff0d<\/td>\n0111<\/td>\n7<\/td>\n4<\/td>\n0111000000000100<\/td>\n22<\/td>\n<\/tr>\n
K<\/td>\n\uff0d\u30fb\uff0d<\/td>\n101<\/td>\n5<\/td>\n3<\/td>\n1010000000000011<\/td>\n12<\/td>\n<\/tr>\n
L<\/td>\n\u30fb\uff0d\u30fb\u30fb<\/td>\n0100<\/td>\n4<\/td>\n4<\/td>\n0100000000000100<\/td>\n19<\/td>\n<\/tr>\n
M<\/td>\n\uff0d\uff0d<\/td>\n11<\/td>\n3<\/td>\n2<\/td>\n1100000000000010<\/td>\n6<\/td>\n<\/tr>\n
N<\/td>\n\uff0d\u30fb<\/td>\n10<\/td>\n2<\/td>\n2<\/td>\n1000000000000010<\/td>\n5<\/td>\n<\/tr>\n
O<\/td>\n\uff0d\uff0d\uff0d<\/td>\n111<\/td>\n7<\/td>\n3<\/td>\n1110000000000011<\/td>\n14<\/td>\n<\/tr>\n
P<\/td>\n\u30fb\uff0d\uff0d\u30fb<\/td>\n0110<\/td>\n6<\/td>\n4<\/td>\n0110000000000100<\/td>\n21<\/td>\n<\/tr>\n
Q<\/td>\n\uff0d\uff0d\u30fb\uff0d<\/td>\n1101<\/td>\n13<\/td>\n4<\/td>\n1101000000000100<\/td>\n28<\/td>\n<\/tr>\n
R<\/td>\n\u30fb\uff0d\u30fb<\/td>\n010<\/td>\n2<\/td>\n3<\/td>\n0100000000000011<\/td>\n9<\/td>\n<\/tr>\n
S<\/td>\n\u30fb\u30fb\u30fb<\/td>\n000<\/td>\n0<\/td>\n3<\/td>\n0000000000000011<\/td>\n7<\/td>\n<\/tr>\n
T<\/td>\n\uff0d<\/td>\n1<\/td>\n1<\/td>\n1<\/td>\n1000000000000001<\/td>\n2<\/td>\n<\/tr>\n
U<\/td>\n\u30fb\u30fb\uff0d<\/td>\n001<\/td>\n1<\/td>\n3<\/td>\n0010000000000011<\/td>\n8<\/td>\n<\/tr>\n
V<\/td>\n\u30fb\u30fb\u30fb\uff0d<\/td>\n0001<\/td>\n1<\/td>\n4<\/td>\n0001000000000100<\/td>\n16<\/td>\n<\/tr>\n
W<\/td>\n\u30fb\uff0d\uff0d<\/td>\n011<\/td>\n3<\/td>\n3<\/td>\n0110000000000011<\/td>\n10<\/td>\n<\/tr>\n
X<\/td>\n\uff0d\u30fb\u30fb\uff0d<\/td>\n1001<\/td>\n9<\/td>\n4<\/td>\n1001000000000100<\/td>\n24<\/td>\n<\/tr>\n
Y<\/td>\n\uff0d\u30fb\uff0d\uff0d<\/td>\n1011<\/td>\n11<\/td>\n4<\/td>\n1011000000000100<\/td>\n26<\/td>\n<\/tr>\n
Z<\/td>\n\uff0d\uff0d\u30fb\u30fb<\/td>\n1100<\/td>\n12<\/td>\n4<\/td>\n1100000000000100<\/td>\n27<\/td>\n<\/tr>\n
0<\/td>\n\uff0d\uff0d\uff0d\uff0d\uff0d<\/td>\n11111<\/td>\n31<\/td>\n5<\/td>\n1111100000000101<\/td>\n62<\/td>\n<\/tr>\n
1<\/td>\n\u30fb\uff0d\uff0d\uff0d\uff0d<\/td>\n01111<\/td>\n15<\/td>\n5<\/td>\n0111100000000101<\/td>\n46<\/td>\n<\/tr>\n
2<\/td>\n\u30fb\u30fb\uff0d\uff0d\uff0d<\/td>\n00111<\/td>\n7<\/td>\n5<\/td>\n0011100000000101<\/td>\n38<\/td>\n<\/tr>\n
3<\/td>\n\u30fb\u30fb\u30fb\uff0d\uff0d<\/td>\n00011<\/td>\n3<\/td>\n5<\/td>\n0001100000000101<\/td>\n34<\/td>\n<\/tr>\n
4<\/td>\n\u30fb\u30fb\u30fb\u30fb\uff0d<\/td>\n00001<\/td>\n1<\/td>\n5<\/td>\n0000100000000101<\/td>\n32<\/td>\n<\/tr>\n
5<\/td>\n\u30fb\u30fb\u30fb\u30fb\u30fb<\/td>\n00000<\/td>\n0<\/td>\n5<\/td>\n0000000000000101<\/td>\n31<\/td>\n<\/tr>\n
6<\/td>\n\uff0d\u30fb\u30fb\u30fb\u30fb<\/td>\n10000<\/td>\n16<\/td>\n5<\/td>\n1000000000000101<\/td>\n47<\/td>\n<\/tr>\n
7<\/td>\n\uff0d\uff0d\u30fb\u30fb\u30fb<\/td>\n11000<\/td>\n24<\/td>\n5<\/td>\n1100000000000101<\/td>\n55<\/td>\n<\/tr>\n
8<\/td>\n\uff0d\uff0d\uff0d\u30fb\u30fb<\/td>\n11100<\/td>\n28<\/td>\n5<\/td>\n1110000000000101<\/td>\n59<\/td>\n<\/tr>\n
9<\/td>\n\uff0d\uff0d\uff0d\uff0d\u30fb<\/td>\n11110<\/td>\n30<\/td>\n5<\/td>\n1111000000000101<\/td>\n61<\/td>\n<\/tr>\n
‘<\/td>\n\u30fb\uff0d\uff0d\uff0d\uff0d\u30fb<\/td>\n011110<\/td>\n30<\/td>\n6<\/td>\n0111100000000110<\/td>\n93<\/td>\n<\/tr>\n
–<\/td>\n\uff0d\u30fb\u30fb\u30fb\u30fb\uff0d<\/td>\n100001<\/td>\n33<\/td>\n6<\/td>\n1000010000000110<\/td>\n96<\/td>\n<\/tr>\n
“<\/td>\n\u30fb\uff0d\u30fb\u30fb\uff0d\u30fb<\/td>\n010010<\/td>\n18<\/td>\n6<\/td>\n0100100000000110<\/td>\n81<\/td>\n<\/tr>\n
(<\/td>\n\uff0d\u30fb\uff0d\uff0d\u30fb<\/td>\n10110<\/td>\n22<\/td>\n5<\/td>\n1011000000000101<\/td>\n53<\/td>\n<\/tr>\n
)<\/td>\n\uff0d\u30fb\uff0d\uff0d\u30fb\uff0d<\/td>\n101101<\/td>\n45<\/td>\n6<\/td>\n1011010000000110<\/td>\n108<\/td>\n<\/tr>\n
*<\/td>\n\uff0d\u30fb\u30fb\uff0d<\/td>\n1001<\/td>\n9<\/td>\n4<\/td>\n1001000000000100<\/td>\n24<\/td>\n<\/tr>\n
,<\/td>\n\uff0d\uff0d\u30fb\u30fb\uff0d\uff0d<\/td>\n110011<\/td>\n51<\/td>\n6<\/td>\n1100110000000110<\/td>\n114<\/td>\n<\/tr>\n
.<\/td>\n\u30fb\uff0d\u30fb\uff0d\u30fb\uff0d<\/td>\n010101<\/td>\n21<\/td>\n6<\/td>\n0101010000000110<\/td>\n84<\/td>\n<\/tr>\n
\/<\/td>\n\uff0d\u30fb\u30fb\uff0d\u30fb<\/td>\n10010<\/td>\n18<\/td>\n5<\/td>\n1001000000000101<\/td>\n49<\/td>\n<\/tr>\n
:<\/td>\n\uff0d\uff0d\uff0d\u30fb\u30fb\u30fb<\/td>\n111000<\/td>\n56<\/td>\n6<\/td>\n1110000000000110<\/td>\n119<\/td>\n<\/tr>\n
?<\/td>\n\u30fb\u30fb\uff0d\uff0d\u30fb\u30fb<\/td>\n001100<\/td>\n12<\/td>\n6<\/td>\n0011000000000110<\/td>\n75<\/td>\n<\/tr>\n
@<\/td>\n\u30fb\uff0d\uff0d\u30fb\uff0d\u30fb<\/td>\n011010<\/td>\n26<\/td>\n6<\/td>\n0110100000000110<\/td>\n89<\/td>\n<\/tr>\n
^<\/td>\n\u30fb\u30fb\u30fb\u30fb\u30fb\u30fb<\/td>\n000000<\/td>\n0<\/td>\n6<\/td>\n0000000000000110<\/td>\n63<\/td>\n<\/tr>\n
+<\/td>\n\u30fb\uff0d\u30fb\uff0d\u30fb<\/td>\n01010<\/td>\n10<\/td>\n5<\/td>\n0101000000000101<\/td>\n41<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u6700\u521d\u8003\u3048\u305f\u306e\u306f\u30d0\u30a4\u30ca\u30ea\u5316\u3057\u305f\u7b26\u53f7\u309210\u9032\u306b\u3057\u3066\u3001\u305d\u308c\u3092\u914d\u5217\u306e\u6dfb\u5b57\u306b\u3057\u3066\u3042\u3052\u308c\u3070\u30c7\u30fc\u30bf\u3092\u5f15\u3063\u5f35\u308c\u308b\u3093\u3058\u3083\u306a\u3044\u304b\u3068\u601d\u3063\u305f\u3002\u3067\u3082\u300110\u9032\u6570\u306b\u3059\u308b\u3068\u91cd\u8907\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3044\u3001\u3088\u308d\u3057\u304f\u306a\u304b\u3063\u305f\u3002\u306a\u3093\u304b\u306a\u3044\u304b\u306a\u30fc\u3068\u30cd\u30c3\u30c8\u306e\u6d77\u3092\u5f77\u5fa8\u3063\u3066\u3044\u305f\u3089\u300116bit\u306e\u30c7\u30fc\u30bf\u9577\u3067\u4e0a\u4f4d12bit(\u5b9f\u969b\u306b\u4f7f\u308f\u308c\u308b\u306e\u306f6bit)\u3092\u77ed\u9577\u70b9\u3001\u4e0b\u4f4d4bit(\u5b9f\u969b\u306b\u4f7f\u308f\u308c\u308b\u306e\u306f3bit)\u3092\u7b26\u53f7\u9577\u3068\u3057\u3066\u8868\u3059\u3084\u308a\u65b9\u3092\u307f\u3064\u3051\u305f\u3002\u3053\u308c\u3067\u3044\u3051\u305d\u3046\u306a\u6c17\u304c\u3059\u308b\u3002\u3067\u30012\u5206\u6728\u3068\u3057\u3066\u6271\u3048\u3070\u3088\u3055\u3052\u3060\u306a\u30fc\u3068\u601d\u3063\u305f\u306e\u3067\u3001\u6dfb\u5b57\u3092\u8a08\u7b97\u3057\u305f\u3002\u3067\u3082\u3001\u306a\u3093\u304b\u8a18\u53f7\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u4e0a\u3067\u306e\u6271\u3044\u65b9\u304c\u308f\u304b\u3093\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u4e0a\u8868\u306e9\u307e\u3067\u306b\u3057\u304b\u5bfe\u5fdc\u306a\u3044\u3053\u3068\u306b\u3057\u305f\u3002<\/p>\n
morsetable.h<\/h3>\n
const String mtable[] = {\r\n  \"\", \"E\", \"T\", \"I\", \"A\", \"N\", \"M\", \"S\", \"U\", \"R\", \"W\", \"D\", \"K\", \"G\", \"O\", \"H\", \"V\", \"F\", \"\", \"L\", \"\", \"P\", \"J\", \"B\", \"X\", \"C\", \"Y\", \"Z\", \"Q\", \"\", \"\", \"5\", \"4\", \"\", \"3\", \"\", \"\", \"\", \"2\", \"\", \"\", \"\", \"\", \"\", \"\", \"\", \"1\", \"6\", \"\", \"\", \"\", \"\", \"\", \"\", \"\", \"7\", \"\", \"\", \"\", \"8\", \"\", \"9\", \"0\"\r\n};<\/code><\/pre>\n
morse<\/h3>\n
#include \"morsetable.h\"\r\n\r\n#define pin 9\r\n#define tlsl 200\r\n#define tlchr 400\r\n\r\nunsigned long starttime = 0;\r\nunsigned long endtime = 0;\r\nunsigned long diff = 0;\r\nboolean duringinput = false;\r\nboolean decrypted = true;\r\nbyte mrsbin [] = {0b0, 0b0};\r\n\r\nvoid setup() {\r\n  pinMode(pin, INPUT_PULLUP);\r\n  Serial.begin(9600);\r\n}\r\n\r\nvoid decisl(unsigned long t) {\r\n  mrsbin[0] = mrsbin[0] << 1;\r\n\r\n  if (t > tlsl) {\r\n    mrsbin[0] = mrsbin[0] + 1;\r\n  } else {\r\n    mrsbin[0] = mrsbin[0] + 0;\r\n  }\r\n\r\n  mrsbin[1] = mrsbin[1] + 1;\r\n}\r\n\r\nint mrstblidx (byte b[]) {\r\n  byte msb = 0b0;\r\n  int idx = 0;\r\n\r\n  for (int i = 1; i <= (int)b[1]; i++) {\r\n    msb = ((b[0] << (8 - (int)b[1]) + i - 1) & 0b10000000) >> (8 - i);\r\n\r\n    if (msb == 0) {\r\n      idx = 2 * idx + 1;\r\n    } else {\r\n      idx = 2 * idx + 2;\r\n    }\r\n  }\r\n  return idx;\r\n}\r\n\r\nvoid loop() {\r\n\r\n  if (digitalRead(pin) == LOW) {\r\n    starttime = millis();\r\n\r\n    if (!duringinput) {\r\n      duringinput = true;\r\n      decrypted = false;\r\n    }\r\n\r\n    while (digitalRead(pin) == LOW) {}\r\n    endtime = millis();\r\n    diff = endtime - starttime;\r\n    decisl(diff);\r\n\r\n    \/\/    Serial.print(mrsbin[0]);\r\n    \/\/    Serial.print(mrsbin[1]);\r\n    \/\/    Serial.println();\r\n    delay(10);\r\n  }\r\n\r\n  if ( (millis() - endtime) > tlchr && !decrypted) {\r\n    Serial.print(mtable[mrstblidx(mrsbin)]);\r\n    Serial.println();\r\n    duringinput = false;\r\n    decrypted = true;\r\n    mrsbin [0] = 0;\r\n    mrsbin [1] = 0;\r\n  }\r\n\r\n}<\/code><\/pre>\n
\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u3063\u305f\u3002MSB\u53d6\u308a\u51fa\u3059\u3068\u3053\u308d\u304c\u3061\u3087\u3063\u3068\u6c17\u6301\u3061\u60aa\u3044\u306a\u30fc\u3002<\/p>\n
\"\"<\/a><\/p>\n