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161 lines (149 loc) · 4.31 KB
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package javaforce.tests;
import javaforce.*;
import javaforce.pi.*;
import javaforce.controls.*;
import javaforce.service.*;
import javaforce.webui.*;
import javaforce.webui.event.*;
/** Raspberry Pi Test
*
* @author pquiring
*/
public class TestPI implements WebUIHandler {
public static void main(String[] args) {
if (args.length > 0) {
switch (args[0]) {
case "read": read(args[1], args[2]); break;
case "write": write(args[1], args[2], args[3]); break;
default: JFLog.log("usage: read|write ip tag [value]"); break;
}
} else {
new TestPI().start();
}
}
private static GPIO gpio;
public void start() {
gpio = GPIO.getInstance();
if (gpio == null) {
JFLog.log("GPIO.init() failed");
return;
}
for(int a=0;a<8;a++) {
gpio.gpioConfigInput(a);
gpio.gpioConfigOutput(a+8);
}
initResources();
WebUIServer server = new WebUIServer();
server.start(this, 8080);
Worker worker = new Worker();
worker.start();
}
public void clientConnected(WebUIClient client) {}
public void clientDisconnected(WebUIClient client) {}
public class TestPanel extends Panel {
public Label[] il = new Label[8];
public Image[] i = new Image[8];
public Button[] o = new Button[8];
public Image[] oi = new Image[8];
}
public static TestPanel panel;
public static Resource on, off;
private void initResources() {
on = Resource.readResource("javaforce/pi/on.png", Resource.PNG);
off = Resource.readResource("javaforce/pi/off.png", Resource.PNG);
}
public Panel getPanel(String name, HTTP.Parameters params, WebUIClient client) {
panel = new TestPanel();
Column col = new Column();
panel.add(col);
for(int a=0;a<8;a++) {
Row row = new Row();
col.add(row);
row.add(new Pad());
panel.il[a] = new Label("I" + (a+1));
row.add(panel.il[a]);
panel.i[a] = new Image(off);
row.add(panel.i[a]);
row.add(new Pad());
}
for(int a=0;a<8;a++) {
Row row = new Row();
col.add(row);
row.add(new Pad());
panel.o[a] = new Button("O" + (a+1));
final int idx = a;
panel.o[a].addClickListener((MouseEvent event, Component button) -> {
boolean state = !outputs[idx];
outputs[idx] = state;
gpio.gpioWrite(idx + 8, state);
panel.oi[idx].setImage(state ? on : off);
});
row.add(panel.o[a]);
panel.oi[a] = new Image(off);
row.add(panel.oi[a]);
row.add(new Pad());
}
return panel;
}
public byte[] getResource(String url, HTTP.Parameters params, WebRequest request, WebResponse res) {
return null;
}
public static boolean[] outputs = new boolean[8];
public static boolean[] inputs = new boolean[8];
public static boolean[] display = new boolean[8];
public static class Worker extends Thread {
public volatile boolean active;
public void run() {
active = true;
while (active) {
//get inputs
for(int a=0;a<8;a++) {
inputs[a] = gpio.gpioRead(a);
if (panel != null) {
if (inputs[a] != display[a]) {
display[a] = inputs[a];
panel.i[a].setImage(inputs[a] ? on : off);
}
}
}
JF.sleep(100);
}
}
}
public static void write(String ip, String tag, String value) {
Controller c = new Controller();
if (!c.connect("MODBUS:" + ip)) {
JFLog.log("Error:connect() failed");
return;
}
byte[] data = new byte[2];
switch (value) {
case "true": data[0] = 1; break;
case "false": break;
default: BE.setuint16(data, 0, Integer.valueOf(value)); break;
}
c.write(tag, data);
JF.sleep(500);
JFLog.log("write:" + tag + "=" + value);
}
public static void read(String ip, String tag) {
Controller c = new Controller();
if (!c.connect("MODBUS:" + ip)) {
JFLog.log("Error:connect() failed");
return;
}
byte[] data = c.read(tag);
if (data == null) {
JFLog.log("Error:read() == null");
return;
}
int value = 0;
switch (data.length) {
case 0: JFLog.log("Error:data.length==0"); break;
case 1: value = data[0] & 0xff; break;
default:
case 2: value = BE.getuint16(data, 0); break;
}
JFLog.log("read:" + tag + "=" + value);
}
}