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examples/java: Update, indent and add [Interesting] tags to examples

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Signed-off-by: Petre Eftime <petre.p.eftime@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Petre Eftime
2015-09-30 13:21:23 +03:00
committed by Brendan Le Foll
parent 013c04c7b9
commit 0e44dfac44
5 changed files with 133 additions and 108 deletions
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93
examples/java/BlinkOnboard.java
View File

@@ -1,3 +1,8 @@
import mraa.Dir;
import mraa.Gpio;
import mraa.Platform;
import mraa.mraa;
/*
* Author: Brendan Le Foll <brendan.le.foll@intel.com>
* Copyright (c) 2014 Intel Corporation.
@@ -25,52 +30,52 @@
*/
public class BlinkOnboard {
static {
try {
System.loadLibrary("mraajava");
} catch (UnsatisfiedLinkError e) {
System.err.println(
"Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" +
e);
System.exit(1);
static {
try {
System.loadLibrary("mraajava");
} catch (UnsatisfiedLinkError e) {
System.err.println(
"Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" +
e);
System.exit(1);
}
}
}
public static void main(String argv[]) throws InterruptedException {
mraa.mraa_platform_t platform = mraa.mraa.getPlatformType();
mraa.Gpio gpio, gpio_in;
if (platform == mraa.mraa_platform_t.INTEL_GALILEO_GEN1) {
gpio = new mraa.Gpio(3);
} else if (platform == mraa.mraa_platform_t.INTEL_MINNOWBOARD_MAX) {
gpio = new mraa.Gpio(21);
} else {
gpio = new mraa.Gpio(13);
}
System.out.format("Welcome to libmraa\n Version: %s\n Running on %s\n",
mraa.mraa.getVersion(), platform.toString());
public static void main(String argv[]) throws InterruptedException {
Platform platform = mraa.getPlatformType();
Gpio gpio, gpio_in;
if (platform == Platform.INTEL_GALILEO_GEN1) {
gpio = new Gpio(3);
} else if (platform == Platform.INTEL_MINNOWBOARD_MAX) {
gpio = new Gpio(21);
} else {
gpio = new Gpio(13);
}
System.out.format("Welcome to libmraa\n Version: %s\n Running on %s\n",
mraa.getVersion(), platform.toString());
gpio.dir(mraa.Dir.DIR_OUT);
// on platforms with physical button use gpio_in
if (platform == mraa.mraa_platform_t.INTEL_MINNOWBOARD_MAX) {
gpio_in = new mraa.Gpio(14);
gpio_in.dir(mraa.Dir.DIR_IN);
System.out.println("Press and hold S1 to stop, Press SW1 to shutdown!");
} else {
gpio_in = null;
}
gpio.dir(Dir.DIR_OUT);
// on platforms with physical button use gpio_in
if (platform == Platform.INTEL_MINNOWBOARD_MAX) {
gpio_in = new Gpio(14);
gpio_in.dir(Dir.DIR_IN);
System.out.println("Press and hold S1 to stop, Press SW1 to shutdown!");
} else {
gpio_in = null;
}
boolean state = false;
while (true) {
if (gpio_in != null && gpio_in.read() == 0) {
return;
}
if (state) {
state = false;
gpio.write(1);
} else {
state = true;
gpio.write(0);
}
Thread.sleep(1000);
boolean state = false;
while (true) {
if (gpio_in != null && gpio_in.read() == 0) {
return;
}
if (state) {
state = false;
gpio.write(1);
} else {
state = true;
gpio.write(0);
}
Thread.sleep(1000);
}
}
}
}

53
examples/java/CyclePwm3.java
View File

@@ -24,31 +24,34 @@
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
public class CyclePwm3 {
static {
try {
System.loadLibrary("mraajava");
} catch (UnsatisfiedLinkError e) {
System.err.println(
"Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" +
e);
System.exit(1);
}
}
public static void main(String argv[]) throws InterruptedException {
mraa.mraa.init();
mraa.Pwm pwm = new mraa.Pwm(3);
pwm.period_us(200);
pwm.enable(true);
import mraa.Pwm;
float value = 0;
while (true) {
value += 0.01;
pwm.write(value);
Thread.sleep(50);
if (value >= 1) {
value = 0;
}
public class CyclePwm3 {
static {
try {
System.loadLibrary("mraajava");
} catch (UnsatisfiedLinkError e) {
System.err.println(
"Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" +
e);
System.exit(1);
}
}
public static void main(String argv[]) throws InterruptedException {
//! [Interesting]
Pwm pwm = new mraa.Pwm(3);
pwm.period_us(200);
pwm.enable(true);
float value = 0;
while (true) {
value += 0.01;
pwm.write(value);
Thread.sleep(50);
if (value >= 1) {
value = 0;
}
}
//! [Interesting]
}
}
}

16
examples/java/Example.java
View File

@@ -1,6 +1,8 @@
/*
* Author: Alexander Komarov <alexander.komarov@intel.com>
* Author: Brendan Le Foll <brendan.le.foll@intel.com>
* Copyright (c) 2014 Intel Corporation.
* Author: Petre Eftime <petre.p.eftime@intel.com>
* Copyright (c) 2015 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
@@ -22,6 +24,9 @@
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
//! [Interesting]
import mraa.mraa;
public class Example {
static {
try {
@@ -34,8 +39,11 @@ public class Example {
}
}
public static void main(String argv[]) {
mraa.mraa.init();
System.out.println(mraa.mraa.getVersion());
String board = mraa.getPlatformName();
String version = mraa.getVersion();
System.out.println("hello mraa");
System.out.println(String.format("Version: %s", version));
System.out.println(String.format("Running on %s", board));
};
}
;
//! [Interesting]

41
examples/java/GpioRead6.java
View File

@@ -24,21 +24,32 @@
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
import mraa.Dir;
import mraa.Gpio;
import mraa.mraa;
public class GpioRead6 {
static {
try {
System.loadLibrary("mraajava");
} catch (UnsatisfiedLinkError e) {
System.err.println(
"Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" +
e);
System.exit(1);
static {
try {
System.loadLibrary("mraajava");
} catch (UnsatisfiedLinkError e) {
System.err.println(
"Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" +
e);
System.exit(1);
}
}
public static void main(String argv[]) throws InterruptedException {
System.out.println(String.format("MRAA Version: %s\nStarting Read on IO6\n", mraa.getVersion()));
//! [Interesting]
Gpio gpio = new Gpio(6);
gpio.dir(Dir.DIR_IN);
while (true) {
System.out.format("Gpio is %d\n", gpio.read());
Thread.sleep(1000);
}
//! [Interesting]
}
}
public static void main(String argv[]) {
mraa.mraa.init();
mraa.Gpio gpio_in = new mraa.Gpio(6);
gpio_in.dir(mraa.Dir.DIR_IN);
System.out.format("Gpio is %d\n", gpio_in.read());
}
}

38
examples/java/Isr.java
View File

@@ -23,32 +23,30 @@
*/
public class Isr {
static {
try {
System.loadLibrary("mraajava");
} catch (UnsatisfiedLinkError e) {
System.err.println(
"Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" +
e);
System.exit(1);
static {
try {
System.loadLibrary("mraajava");
} catch (UnsatisfiedLinkError e) {
System.err.println(
"Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" +
e);
System.exit(1);
}
}
}
public static void main(String argv[]) {
mraa.mraa.init();
public static void main(String argv[]) throws InterruptedException {
mraa.mraa.init();
mraa.Gpio gpio = new mraa.Gpio(7);
mraa.Gpio gpio = new mraa.Gpio(7);
mraa.IsrCallback callback = new JavaCallback();
mraa.IsrCallback callback = new JavaCallback();
gpio.isr(mraa.Edge.EDGE_RISING, callback, null);
while (true)
;
};
gpio.isr(mraa.Edge.EDGE_RISING, callback);
Thread.sleep(0);
};
}
;
class JavaCallback extends mraa.IsrCallback {
public JavaCallback() { super(); }
public JavaCallback() { super(); }
public void run() { System.out.println("JavaCallback.run()"); }
public void run() { System.out.println("JavaCallback.run()"); }
}