串口协议正则解析

规则匹配

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// BB9716A33000112233445566778899001122FD6F030000010055740D0A
public static final String regex = "bb((..)*?)0d0a"; // 正则
Pattern pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
Observable.create((ObservableEmitter<String> emitter) -> {
    String hexString = "BB9716A33000112233445566778899001122FD6F030000010055740D0ABB9716A33000112233445566778899001122FD6F030000010055740D0A";
    Matcher mMatcher = pattern.matcher(hexString);
    while (mMatcher.find()) {
        String hexString = mMatcher.group();
        emitter.onNext(hexString);// BB9716A33000112233445566778899001122FD6F030000010055740D0A 匹配到的每一个发到下级
    }
    emitter.onComplete();
})

长度匹配

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// aabb060107ac6660aa
public static final String regex = "aa((..){8})"; // 正则
Pattern pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
Observable.create((ObservableEmitter<String> emitter) -> {
    String hexString = "aabb060107ac6660aaaabb060107ac6660aaaabb060107ac6660aa";
    Matcher mMatcher = pattern.matcher(hexString);
    while (mMatcher.find()) {
        String hexString = mMatcher.group();
        emitter.onNext(hexString);// aabb060107ac6660aa 匹配到的每一个发到下级
    }
    emitter.onComplete();
})