close connection method added, open connection default iin constructor

cagdasc · cagdasc · commit 31789ab8b1c7 · 2017-01-09T23:14:05.000+03:00
diff --git a/library/jni/I2cPortJava.cpp b/library/jni/I2cPortJava.cpp
@@ -12,6 +12,11 @@ JNIEXPORT jbyte JNICALL Java_com_cacaosd_i2c_core_I2cPort_openConnection
     i2c.openConnection();
 }
 
+JNIEXPORT jbyte JNICALL Java_com_cacaosd_i2c_core_I2cPort_closeConnection
+  (JNIEnv *env, jobject obj) {
+    i2c.closeConnection();
+}
+
 JNIEXPORT void JNICALL Java_com_cacaosd_i2c_core_I2cPort_setDeviceAddress(
 		JNIEnv *env, jobject obj, jbyte device_address) {
 	i2c.setDeviceAddress(device_address);
diff --git a/library/jni/I2cPortJava.hpp b/library/jni/I2cPortJava.hpp
@@ -20,6 +20,14 @@ extern "C" {
 JNIEXPORT jbyte JNICALL Java_com_cacaosd_i2c_core_I2cPort_openConnection
   (JNIEnv *, jobject);
 
+/*
+* Class:     com_cacaosd_i2c_core_I2cPort
+* Method:    closeConnection
+* Signature: ()V
+*/
+JNIEXPORT jbyte JNICALL Java_com_cacaosd_i2c_core_I2cPort_closeConnection
+(JNIEnv *, jobject);
+
 /*
  * Class:     com_cacaosd_i2c_core_I2cPort
  * Method:    setDeviceAddress
diff --git a/library/src/com/cacaosd/i2c/core/I2cPort.java b/library/src/com/cacaosd/i2c/core/I2cPort.java
@@ -28,13 +28,19 @@ public class I2cPort {
     public I2cPort(byte device_address, byte bus) {
         setBusAddress(bus);
         setDeviceAddress(device_address);
+        openConnection();
     }
 
     /**
      * Open I2C connection.
      */
     public native void openConnection();
 
+    /**
+     * Close I2C connection.
+     */
+    public native void closeConnection();
+
     /**
      * Set slave device address.
      *
