{"id":2739,"date":"2019-04-28T23:41:51","date_gmt":"2019-04-28T21:41:51","guid":{"rendered":"http:\/\/yarogniew.net\/arduino\/?p=2739"},"modified":"2021-08-14T21:34:21","modified_gmt":"2021-08-14T19:34:21","slug":"millisdelay-biblioteka-zastepujaca-f-delay","status":"publish","type":"post","link":"https:\/\/arduino.net.pl\/index.php\/millisdelay-biblioteka-zastepujaca-f-delay\/","title":{"rendered":"millisDelay library, u\u017cyteczna biblioteka zast\u0119puj\u0105ca delay()"},"content":{"rendered":"\n

Okaza\u0142o si\u0119, \u017ce nie mog\u0119 u\u017cywa\u0107 biblioteki Timer<\/a><\/strong> razem z CayenneMQTTESP8266<\/strong> poniewa\u017c wyst\u0119puje konflikt klas. Potrzebowa\u0142em funkcji, kt\u00f3ra b\u0119dzie odmierza\u0142a czas po zanotowaniu ustania ruchu przez czujnik mikrofalowy<\/a>. Oczywi\u015bcie zatrzymuj\u0105ca prac\u0119 procesora funkcja delay() nie wchodzi w rachub\u0119. W czasie gdy procesor jest blokowany inny czujnik mo\u017ce potrzebowa\u0107 uwagi. Znalaz\u0142em w necie artyku\u0142<\/a> i podobn\u0105 do Timer<\/em> bibliotek\u0119 millisDelay<\/strong>. \u015awietnie si\u0119 nadaje do mojego projektu.<\/p>\n\n\n\n

millisDelay GitHub<\/a><\/div>\n\n\n\n
keywords.txt<\/h5>\n\n\n\n

millisDelay KEYWORD1
start KEYWORD2
stop KEYWORD2
repeat KEYWORD2
restart KEYWORD2
finish KEYWORD2
justFinished KEYWORD2
isRunning KEYWORD2
getStartTime KEYWORD2
remaining KEYWORD2
delay KEYWORD2<\/p>\n\n\n\n

Najprostszy szkic zast\u0119puj\u0105cy funkcj\u0119 delay()<\/strong><\/p>\n\n\n

\n#include <millisDelay.h>\n\nint led = 13;\n\/\/ Pin 13 has an LED connected on most Arduino boards.\n\nmillisDelay ledDelay;\n\nvoid setup() {\n  \/\/ initialize the digital pin as an output.\n  pinMode(led, OUTPUT);\n  digitalWrite(led, HIGH); \/\/ turn led on\n\n  \/\/ start delay\n  ledDelay.start(10000);\n}\n\nvoid loop() {\n  \/\/ check if delay has timed out\n  if (ledDelay.justFinished()) {\n    digitalWrite(led, LOW); \/\/ turn led off\n  }\n}\n<\/pre><\/div>\n\n\n
Zastosowanie metody repeat()<\/strong><\/p>\n\n\n
\n#include <millisDelay.h>\n\nint led = 13;\n\/\/ Pin 13 has an LED connected on most Arduino boards.\nbool ledOn = false; \/\/ keep track of the led state\n\nmillisDelay ledDelay;\n\nvoid setup() {\n  \/\/ initialize the digital pin as an output.\n  pinMode(led, OUTPUT);   \/\/ initialize the digital pin as an output.\n  digitalWrite(led, LOW); \/\/ turn led off\n  ledOn = false;\n\n  \/\/ start delay\n  ledDelay.start(1500);\n}\n\nvoid loop() {\n  \/\/ check if delay has timed out\n  if (ledDelay.justFinished()) {\n    ledDelay.repeat(); \/\/ start delay again without drift\n    \/\/ toggle the led\n    ledOn = !ledOn;\n    if (ledOn) {\n      digitalWrite(led, HIGH); \/\/ turn led on\n    } else {\n      digitalWrite(led, LOW); \/\/ turn led off\n    }\n  }\n}\n<\/pre><\/div>\n\n\n
Opr\u00f3cz obja\u015bnionych przyk\u0142adami metod start(zw\u0142oka)<\/strong>, justFinished()<\/strong> i repeat()<\/strong>, biblioteka millisDelay<\/strong> u\u017cywa te\u017c nast\u0119puj\u0105cych metod: <\/p>\n\n\n\n
  1. stop()<\/strong>, kt\u00f3ra pauzuje odliczanie zw\u0142oki (justFinished()<\/em><\/strong> nadal przyjmuje warto\u015b\u0107 false<\/em>), <\/li>
  2. isRunning()<\/strong> dzi\u0119ki kt\u00f3rej sprawdzamy czy odliczanie trwa, <\/li>
  3. restart()<\/strong> ponawia odliczanie z wcze\u015bniej okre\u015blon\u0105 zw\u0142ok\u0105, <\/li>
  4. finish()<\/strong> wymusza wcze\u015bniejsze zako\u0144czenie odliczania zw\u0142oki, <\/li>
  5. remaining()<\/strong> zwraca ilo\u015b\u0107 milisekund a\u017c odliczanie zw\u0142oki si\u0119 zako\u0144czy <\/li>
  6. delay()<\/strong> zwraca warto\u015b\u0107 zw\u0142oki ustalonej metod\u0105 start()<\/strong><\/li><\/ol>\n\n\n\n
    LINKI<\/h5>\n\n\n\n