{"id":1156,"date":"2016-11-17T10:46:42","date_gmt":"2016-11-17T02:46:42","guid":{"rendered":"https:\/\/www.webteach.tw\/?p=1156"},"modified":"2016-11-17T10:46:42","modified_gmt":"2016-11-17T02:46:42","slug":"arduino-%e5%9d%a6%e5%85%8b%e8%bb%8a-%e6%8e%a5%e6%94%b6%e7%ab%af%e7%a8%8b%e5%bc%8f%e7%a2%bc","status":"publish","type":"post","link":"https:\/\/www.webteach.tw\/?p=1156","title":{"rendered":"[ Arduino ] – \u85cd\u82bd\u5766\u514b\u8eca \u63a5\u6536\u7aef\u7a0b\u5f0f\u78bc"},"content":{"rendered":"

\t\t\t\t[javascript]
\n\/\/ \u85cd\u82bd\u529f\u80fd
\n#include <SoftwareSerial.h>
\nSoftwareSerial BT(11, 12); \/\/ \u63a5\u6536\u8173, \u50b3\u9001\u8173
\nchar val; \/\/ \u5132\u5b58\u63a5\u6536\u8cc7\u6599\u7684\u8b8a\u6578
\nconst byte LED_PIN = 14; \/\/ \u5b9a\u7fa9LED\u8173\u4f4d
\n\/\/ motor \u53f3
\nint enA = 10;
\nint in1 = 9;
\nint in2 = 8;
\n\/\/ motor \u5de6
\nint enB = 5;
\nint in3 = 7;
\nint in4 = 6;
\nvoid setup() {
\n pinMode(enA, OUTPUT);
\n pinMode(enB, OUTPUT);
\n pinMode(in1, OUTPUT);
\n pinMode(in2, OUTPUT);
\n pinMode(in3, OUTPUT);
\n pinMode(in4, OUTPUT);
\n BT.begin(9600);
\n pinMode(LED_PIN, OUTPUT);
\n }
\n\/\/\u524d\u9032
\nvoid forward(){
\n turn_off();
\n \/\/\u53f3
\n digitalWrite(in1, HIGH);
\n digitalWrite(in2, LOW);
\n analogWrite(enA, 100);
\n \/\/\u5de6
\n digitalWrite(in3, HIGH);
\n digitalWrite(in4, LOW);
\n analogWrite(enB, 100);
\n delay(200);
\n}
\n\/\/\u5f8c\u9000
\nvoid goback(){
\n turn_off();
\n \/\/\u53f3
\n digitalWrite(in1, LOW);
\n digitalWrite(in2, HIGH);
\n analogWrite(enA, 100);
\n \/\/\u5de6
\n digitalWrite(in3, LOW);
\n digitalWrite(in4, HIGH);
\n analogWrite(enB, 100);
\n delay(300);
\n}
\n\/\/\u5de6\u8f49
\nvoid goleft(){
\n turn_off();
\n \/\/\u53f3
\n digitalWrite(in1, HIGH);
\n digitalWrite(in2, LOW);
\n analogWrite(enA, 100);
\n \/\/\u5de6
\n digitalWrite(in3, LOW);
\n digitalWrite(in4, HIGH);
\n analogWrite(enB, 100);
\n delay(200);
\n}
\n\/\/\u53f3\u8f49
\nvoid goright(){
\n turn_off();
\n \/\/\u53f3
\n digitalWrite(in1, LOW);
\n digitalWrite(in2, HIGH);
\n analogWrite(enA, 100);
\n \/\/\u5de6
\n digitalWrite(in3, HIGH);
\n digitalWrite(in4, LOW);
\n analogWrite(enB, 100);
\n delay(200);
\n}
\n\/\/\u505c\u6b62
\nvoid turn_off(){
\n \/\/ now turn off motors
\n digitalWrite(in1, LOW);
\n digitalWrite(in2, LOW);
\n digitalWrite(in3, LOW);
\n digitalWrite(in4, LOW);
\n}
\nvoid loop()
\n{
\n \/\/forward();
\n \/\/goback();
\n \/\/goleft();
\n \/\/goright();
\n \/\/turn_off();
\n \/\/delay(2000);
\n \/\/ \u82e5\u6536\u5230\u85cd\u7259\u6a21\u7d44\u7684\u8cc7\u6599\uff0c\u5247\u9001\u5230\u300c\u5e8f\u5217\u57e0\u76e3\u63a7\u8996\u7a97\u300d
\n if (BT.available()) {
\n val = BT.read();
\n if (val == ‘f’) {
\n forward();
\n BT.println("forward");
\n } else if (val == ‘b’) {
\n goback();
\n BT.println("goback");
\n } else if (val == ‘l’) {
\n goleft();
\n BT.println("goleft");
\n } else if (val == ‘r’) {
\n goright();
\n BT.println("goright");
\n } else if (val == ‘s’) {
\n turn_off();
\n BT.println("turn_off");
\n }
\n }
\n}
\n[\/javascript]\t\t<\/p>\n","protected":false},"excerpt":{"rendered":"

[javascript] \/\/ \u85cd\u82bd\u529f\u80fd #inc…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-1156","post","type-post","status-publish","format-standard","hentry","category-arduino"],"_links":{"self":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/1156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1156"}],"version-history":[{"count":0,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/1156\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}