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Ignore whitespace Rev 1687 → Rev 1688

/dongfang_FC_rewrite_tool/src/dongfang/mkt/main/MotorMixerConfigurator.java
0,0 → 1,110
package dongfang.mkt.main;
 
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
 
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;
 
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
 
import dongfang.mkt.comm.FrameQueue;
import dongfang.mkt.comm.MKConnection;
import dongfang.mkt.comm.serial.RXTXSerialPort;
import dongfang.mkt.configuration.IMUConfiguration;
import dongfang.mkt.configuration.MotorMixer;
import dongfang.mkt.frames.ReadMotorMixerRequestFrame;
import dongfang.mkt.frames.ReadMotorMixerResponseFrame;
import dongfang.mkt.frames.WriteIMUConfigurationRequestFrame;
import dongfang.mkt.frames.WriteMotorMixerRequestFrame;
import dongfang.mkt.frames.WriteMotorMixerResponseFrame;
 
public class MotorMixerConfigurator {
private static void configure(String portIdentifier, WriteMotorMixerRequestFrame frame) throws IOException {
MKConnection port = new RXTXSerialPort();
port.init(portIdentifier);
FrameQueue q = new FrameQueue(port);
 
q.sendRequest(frame);
WriteMotorMixerResponseFrame r = (WriteMotorMixerResponseFrame) q.getResponseFor(frame, 5000);
if (r == null) {
System.err.println("ERROR. Timeout waiting for response.");
} else if (!r.wasAccepted()) {
System.err
.println("ERROR. Motor mixer not accepted. Check version against MK firmware EEPROM mixer version.");
} else {
System.out.println("Saved motor mixer.");
}
 
q.kill();
}
 
private static void writeConfiguration(String portIdentifier, String fileName) throws IOException {
System.out.println("Writing motor mixer from file: " + fileName);
InputStream inputStream = new FileInputStream(fileName);
MotorMixer mm = new MotorMixer();
mm.parseXMLMotorMixer(inputStream);
WriteMotorMixerRequestFrame frame = new WriteMotorMixerRequestFrame(1, mm.toBinary());
configure(portIdentifier, frame);
}
 
private static MotorMixer readMotorMixer(String portIdentifier) throws IOException {
MKConnection port = new RXTXSerialPort();
port.init(portIdentifier);
FrameQueue q = new FrameQueue(port);
MotorMixer mm = new MotorMixer();
 
ReadMotorMixerRequestFrame frame = new ReadMotorMixerRequestFrame();
q.sendRequest(frame);
ReadMotorMixerResponseFrame r = (ReadMotorMixerResponseFrame) q.getResponseFor(frame, 5000);
if (r == null) {
System.err.println("ERROR. Timeout waiting for response.");
} else {
int[][] matrix = r.getMatrix();
mm.setMatrix(matrix);
System.out.println(mm.toXML());
}
q.kill();
return mm;
}
 
private static void readMotorMixer(String portIdentifier, String fileName) throws IOException {
MotorMixer mm = readMotorMixer(portIdentifier);
if (mm != null) {
FileWriter fw = new FileWriter(fileName);
fw.write(mm.toXML());
fw.close();
}
}
 
static void help() {
System.err.println("Usage: MotorMixerConfigurator r [filename to write to]");
System.err.println("Usage: MotorMixerConfigurator w [filename to read from]");
System.exit(-1);
}
public static void main(String[] args) throws IOException {
if (!"r".equals(args[0]) && !"w".equals(args[0])) help();
if ("w".equals(args[0]) && (args.length!=2)) help();
if ("r".equals(args[0]) && (args.length!=2)) help();
 
String portIdentifier = null;
if ("r".equals(args[0])) {
readMotorMixer(portIdentifier, args[1]);
} else {
writeConfiguration(portIdentifier, args[1]);
}
System.exit(0);
}
}