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wt5001: Added functions that throw exceptions when failing to read from sensors. Added java exception handling, and modified examples.

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Signed-off-by: Stefan Andritoiu <stefan.andritoiu@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Stefan Andritoiu
2015-11-18 14:50:22 +02:00
committed by Mihai Tudor Panu
parent 7f7fdb8441
commit fcb36276b7
6 changed files with 137 additions and 18 deletions
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44
examples/java/WT5001Sample.java
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@ -1,3 +1,5 @@
import java.io.IOException;
/*
* Author: Stefan Andritoiu <stefan.andritoiu@intel.com>
* Copyright (c) 2015 Intel Corporation.
@ -44,7 +46,7 @@ public class WT5001Sample {
System.out.println("4 - previous track");
}
public static void main(String[] args) throws InterruptedException {
public static void main(String[] args) {
// ! [Interesting]
// Instantiate a WT5001 serial MP3 player on uart 0
upm_wt5001.WT5001 mp3 = new upm_wt5001.WT5001(0);
@ -87,21 +89,37 @@ public class WT5001Sample {
}
// print out some information
short vol[] = new short[1];
if (mp3.getVolume(vol))
System.out.println("The current volume is: " + vol[0]);
try {
short vol;
vol = mp3.getVolume();
System.out.println("The current volume is: " + vol);
} catch (IOException e) {
e.printStackTrace();
}
short ps[] = new short[1];
if (mp3.getPlayState(ps))
System.out.println("The current play state is: " + ps[0]);
try {
short ps;
ps = mp3.getPlayState();
System.out.println("The current play state is: " + ps);
} catch (IOException e) {
e.printStackTrace();
}
int numf[] = new int[1];
if (mp3.getNumFiles(upm_wt5001.WT5001.WT5001_PLAYSOURCE_T.SD, numf))
System.out.println("The number of files on the SD card is: " + numf[0]);
try {
int numf;
numf = mp3.getNumFiles(upm_wt5001.WT5001.WT5001_PLAYSOURCE_T.SD);
System.out.println("The number of files on the SD card is: " + numf);
} catch (IOException e) {
e.printStackTrace();
}
int curf[] = new int[1];
if (mp3.getCurrentFile(curf))
System.out.println("The current file is: " + curf[0]);
try {
int curf;
curf = mp3.getCurrentFile();
System.out.println("The current file is: " + curf);
} catch (IOException e) {
e.printStackTrace();
}
int year[] = new int[1];
short month[] = new short[1];