更新内容动态长度

Sheedon · May 13, 2020 · b3f3682 · b3f3682
1 parent e19a347
commit b3f3682
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Showing 3 changed files with 11 additions and 3 deletions.
diff --git a/seriallibrary/build.gradle b/seriallibrary/build.gradle
@@ -7,8 +7,8 @@ android {
     defaultConfig {
         minSdkVersion 16
         targetSdkVersion 28
-        versionCode 5
-        versionName "1.2"
+        versionCode 6
+        versionName "1.2.1"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles 'consumer-rules.pro'

diff --git a/seriallibrary/src/main/java/org/sheedon/serial/retrofit/ResponseBodyRulesConverter.java b/seriallibrary/src/main/java/org/sheedon/serial/retrofit/ResponseBodyRulesConverter.java
@@ -79,6 +79,11 @@ private static void parseFieldParameter(byte[] message, Object object, Field fie
         byte[] value = rules.value();
         boolean decode = rules.decode();
 
+
+        if (end <= -100) {
+            end = message.length + 100 + end;
+        }
+
         int length = end - begin;
 
         if (length <= 0 || message.length < end) {

diff --git a/seriallibrary/src/main/java/org/sheedon/serial/retrofit/serialport/RULES.java b/seriallibrary/src/main/java/org/sheedon/serial/retrofit/serialport/RULES.java
@@ -21,7 +21,10 @@
     // 开始字节
     int begin() default 0;
 
-    // 结束字节
+    // 结束字节 若结果内容是-100代表到结尾 依次减少代表从当前末尾为减少n个字节
+    // 例如 byte[]  {0x11,0x22,0x33,0x44}
+    // -100 代表都需要
+    // -101 代表只需要3个
     int end() default 0;
 
     // 没有数据默认填充数据