新增离线语音，新增离线语音配置语音界面

app/jni/SerialPort.h

@@ -0,0 +1,29 @@
+/* DO NOT EDIT THIS FILE - it is machine generated */
+#include <jni.h>
+/* Header for class android_serialport_api_SerialPort */
+
+#ifndef _Included_android_serialport_api_SerialPort
+#define _Included_android_serialport_api_SerialPort
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*
+ * Class:     android_serialport_api_SerialPort
+ * Method:    open
+ * Signature: (Ljava/lang/String;II)Ljava/io/FileDescriptor;
+ */
+JNIEXPORT jobject JNICALL Java_android_1serialport_1api_SerialPort_open
+  (JNIEnv *, jclass, jstring, jint, jint);
+
+/*
+ * Class:     android_serialport_api_SerialPort
+ * Method:    close
+ * Signature: ()V
+ */
+JNIEXPORT void JNICALL Java_android_1serialport_1api_SerialPort_close
+  (JNIEnv *, jobject);
+
+#ifdef __cplusplus
+}
+#endif
+#endif