{"id":2076,"date":"2015-11-16T17:54:09","date_gmt":"2015-11-16T15:54:09","guid":{"rendered":"http:\/\/www.dclabs.lt\/dainiaus\/?p=2076"},"modified":"2017-11-17T11:40:04","modified_gmt":"2017-11-17T09:40:04","slug":"ds18b20-prijungimas-prie-arduino","status":"publish","type":"post","link":"https:\/\/www.dclabs.lt\/dainiaus\/ds18b20-prijungimas-prie-arduino\/","title":{"rendered":"DS18B20 prijungimas prie Arduino"},"content":{"rendered":"

Taip taip, dedikuotas straipsnis kolegai Mindaugui. Trumpai apie davikli, tai – ank\u0161\u010diau buvusio Dallas Semiconductor o dabar Maxim Integrated sensoriukas DS18B20<\/a>, m\u016bs\u0173 atveju kukliam TO-92 korpuse. Beje, apra\u0161ymas vienas i\u0161 detaliausi\u0173 kada nors mano matyt\u0173. Pajungimo schema paprasta, viskas taip, kaip parodyta apra\u0161yme:\"\"<\/a><\/p>\n

Programoje naudojamos dvi bibliotekos:<\/p>\n

#include <OneWire.h>
\n#include <DallasTemperature.h><\/p>\n

Pirmoji yra \u010dia<\/a>, o antroji yra \u010dia<\/a>.<\/p>\n

O \u010dia vat ir program\u0117l\u0117, ra\u0161anti temperat\u016br\u0105:<\/p>\n

 <\/p>\n

#include<\/span> <<\/span>OneWire<\/span><\/b>.<\/span>h<\/span>><\/span>\r\n#include<\/span> <<\/span>DallasTemperature<\/span><\/b>.<\/span>h<\/span>><\/span>\r\n\/\/ \u012e\u0117jimai<\/span>\r\n\r\nOneWire<\/span><\/b> pinas<\/span>(<\/span>2<\/span>)<\/span>;<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ Nustatom, kad duomenys vaik\u0161\u010dios antru pinu<\/span>\r\n\r\n\/\/ I\u0161\u0117jimai<\/span>\r\n\r\n\r\n\r\n\/\/ Nustatymai<\/span>\r\n\r\nDallasTemperature<\/span><\/b> sensoriai<\/span>(<\/span>&<\/span>pinas<\/span>)<\/span>;<\/span> \/\/ Perduodam pino duomenis DallasT bibliotekai<\/span>\r\n\r\nvoid<\/span> setup<\/span>(<\/span>void<\/span>)<\/span>\r\n{<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>begin<\/span>(<\/span>9600<\/span>)<\/span>;<\/span>\r\n \u00a0sensoriai<\/span>.<\/span>begin<\/span>(<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\n\r\nvoid<\/span> loop<\/span>(<\/span>void<\/span>)<\/span>\r\n\r\n{<\/span>\r\n \u00a0sensoriai<\/span>.<\/span>requestTemperatures<\/span>(<\/span>)<\/span>;<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ Komanda, temperat\u016br\u0173 u\u017eklausimui<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>println<\/span>(<\/span>\"Daviklio temperatura\"<\/span>)<\/span>;<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>print<\/span>(<\/span>sensoriai<\/span>.<\/span>getTempCByIndex<\/span>(<\/span>0<\/span>)<\/span>)<\/span>;<\/span> \u00a0\u00a0\u00a0\u00a0\/\/ Daviklio temperat\u016bra C<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>println<\/span>(<\/span>\" C\"<\/span>)<\/span>;<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>print<\/span>(<\/span>sensoriai<\/span>.<\/span>getTempFByIndex<\/span>(<\/span>0<\/span>)<\/span>)<\/span>;<\/span> \u00a0\u00a0\u00a0\u00a0\/\/ Daviklio temperat\u016bra F<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>println<\/span>(<\/span>\" F\"<\/span>)<\/span>;<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>print<\/span>(<\/span>sensoriai<\/span>.<\/span>getResolution<\/span>(<\/span>)<\/span>)<\/span>;<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ Gaunama daviklio rezoliucija (9, 10, 11, 12)<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>println<\/span>(<\/span>\" bit rezoliucija\"<\/span>)<\/span>;<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ temperaturos zingsniai 0.5\u00b0C, 0.25\u00b0C, 0.125\u00b0C ir 0.0625\u00b0C<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>print<\/span>(<\/span>sensoriai<\/span>.<\/span>getDeviceCount<\/span>(<\/span>)<\/span>,<\/span> DEC<\/span>)<\/span>;<\/span> \u00a0\/\/ Davikliu kiekis, de\u0161imtainiu formatu<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>println<\/span>(<\/span>\" daviklis \/-u\"<\/span>)<\/span>;<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>println<\/span>(<\/span>\" \"<\/span>)<\/span>;<\/span>\r\n \u00a0delay<\/span> (<\/span>1000<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\n\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
Taip taip, dedikuotas straipsnis kolegai Mindaugui. Trumpai apie davikli, tai – ank\u0161\u010diau buvusio Dallas Semiconductor o dabar Maxim Integrated sensoriukas DS18B20, m\u016bs\u0173 atveju kukliam TO-92 korpuse. Beje, apra\u0161ymas vienas i\u0161 detaliausi\u0173 kada nors mano matyt\u0173. Pajungimo schema paprasta, viskas taip, kaip parodyta apra\u0161yme: Programoje naudojamos dvi bibliotekos: #include <OneWire.h> #include <DallasTemperature.h> Pirmoji yra \u010dia, o…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-2076","post","type-post","status-publish","format-standard","hentry","category-arduino"],"_links":{"self":[{"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/posts\/2076","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/comments?post=2076"}],"version-history":[{"count":7,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/posts\/2076\/revisions"}],"predecessor-version":[{"id":2774,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/posts\/2076\/revisions\/2774"}],"wp:attachment":[{"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/media?parent=2076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/categories?post=2076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/tags?post=2076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}