package sp_comm;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.nio.ByteBuffer;
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import java.util.Date;
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import java.util.Enumeration;
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import gnu.io.CommPortIdentifier;
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import gnu.io.PortInUseException;
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import gnu.io.SerialPort;
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import gnu.io.UnsupportedCommOperationException;
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import javax.swing.JComboBox;
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import org.apache.logging.log4j.Logger;
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import main.page_debug_inf;
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import com.Com;
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import com.ComFn;
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public class CommSerialPort {
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public static int mutycomm_Type_Samd09 = 0;
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public static int mutycomm_Type_Msp430 = 1;
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public static int mutycomm_Type_SWM = 2;
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// ¼ì²âϵͳÖпÉÓõÄͨѶ¶Ë¿ÚÀà
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private CommPortIdentifier portId;
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private Enumeration<CommPortIdentifier> portList;
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// RS-232µÄ´®ÐпÚ
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public SerialPort serialPort;
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public InputStream inputStream;
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public OutputStream outputStream;
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private int comm_bautrate = 9600;
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private Logger m_Log;
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public CommSerialPort(int bitrate, Logger log) {
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comm_bautrate = bitrate;
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m_Log = log;
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}
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public static void searchCommPort(JComboBox<String> cb_comm) {
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@SuppressWarnings("unchecked")
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Enumeration<CommPortIdentifier> pl = CommPortIdentifier.getPortIdentifiers();
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cb_comm.removeAllItems();
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while (pl.hasMoreElements()) {
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CommPortIdentifier port_id = pl.nextElement();
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if (port_id.getPortType() == CommPortIdentifier.PORT_SERIAL) {
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cb_comm.addItem(port_id.getName());
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}
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}
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}
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public void setCommBautrate(int bt_rate) {
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try {
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comm_bautrate = bt_rate;
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serialPort.setSerialPortParams(comm_bautrate, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
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} catch (UnsupportedCommOperationException e) {
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// TODO Auto-generated catch block
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//e.printStackTrace();
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m_Log.error(e.toString(), e);
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}
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}
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//³õʼ»¯´®¿Ú
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@SuppressWarnings("unchecked")
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public boolean OpenCommPort(String comm_name) {
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portList = CommPortIdentifier.getPortIdentifiers();
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while (portList.hasMoreElements()) {
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portId = portList.nextElement();
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if (portId.getPortType() == CommPortIdentifier.PORT_SERIAL) {
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if (portId.getName().equals(comm_name)) {
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try {
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serialPort = (SerialPort) portId.open("SerialPort-Test", 2000);
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//serialPort.addEventListener(new SPComm());
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serialPort.notifyOnDataAvailable(true);
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/* ÉèÖô®¿ÚͨѶ²ÎÊý */
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serialPort.setSerialPortParams(comm_bautrate, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
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outputStream = serialPort.getOutputStream();
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inputStream = serialPort.getInputStream();
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} catch (PortInUseException | UnsupportedCommOperationException | IOException e) {
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//e.printStackTrace();
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m_Log.error(e.toString(), e);
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}
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}
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}
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}
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if(null == serialPort) {
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m_Log.info(comm_name + "²»´æÔÚ»òÕýÔÚʹÓÃÖÐ!");
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return false;
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} else {
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return true;
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}
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}
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/*********************************************************************************************/
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//Ïò´®¿Ú·¢ËÍÐÅÏ¢·½·¨
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private void sendMsg(ByteBuffer bbf_tx, int multy_comm_type,
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page_debug_inf dt_debug_inf, boolean printdat) throws IOException {
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byte[] bt_addr = new byte[1];
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if(mutycomm_Type_Msp430 == multy_comm_type) {
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bt_addr[0] = bbf_tx.get();
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}
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byte[] bt_dat = new byte[bbf_tx.remaining()];
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for(int n=0; n<bt_dat.length; n++) {
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bt_dat[n] = bbf_tx.get();
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}
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dt_debug_inf.addDebugInf(Com.get_DTF(new Date(), Com.DTF_YMDhms_S) + " TX: ");
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if(mutycomm_Type_SWM == multy_comm_type) {
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try {
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serialPort.setSerialPortParams(comm_bautrate, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_MARK);
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} catch (UnsupportedCommOperationException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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if(mutycomm_Type_Msp430 == multy_comm_type) {
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try {
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serialPort.setSerialPortParams(comm_bautrate, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_MARK);
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} catch (UnsupportedCommOperationException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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if(true == printdat) {
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dt_debug_inf.addDebugInf(ComFn.bytesToHexString(bt_addr, bt_addr.length));
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}
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outputStream.write(bt_addr);
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outputStream.flush();
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try {
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Thread.sleep(10);
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} catch (InterruptedException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace();
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}
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try {
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serialPort.setSerialPortParams(comm_bautrate, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_SPACE);
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} catch (UnsupportedCommOperationException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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if(true == printdat) {
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dt_debug_inf.addDebugInf(ComFn.bytesToHexString(bt_dat, bt_dat.length) + "\n");
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} else {
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dt_debug_inf.addDebugInf("******\n");
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}
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outputStream.write(bt_dat);
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outputStream.flush();
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}
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/*********************************************************************************************/
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private void readMsg(ByteBuffer bbf_rx, page_debug_inf dt_debug_inf,
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boolean printdat) throws IOException, InterruptedException {
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bbf_rx.clear();
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int time_out = 0;
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byte[] rx_buf_t = new byte[2048];
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Date rx_time = null;
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while(true) {
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if(inputStream.available() > 0) {
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time_out = 0;
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int rx_cnt_t = inputStream.read(rx_buf_t);
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if((bbf_rx.position()+rx_cnt_t) < (bbf_rx.capacity()-1)) {
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bbf_rx.put(rx_buf_t, 0, rx_cnt_t);
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if(null == rx_time) {
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rx_time = new Date();
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}
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} else {
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break;
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}
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} else {
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Thread.sleep(1);
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time_out++;
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if(0 == bbf_rx.position()) {
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if(time_out > 500) {
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break;
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}
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} else {
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if(time_out >= 100) {
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break;
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}
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}
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}
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}
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bbf_rx.flip();
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byte[] bt_t_rx = new byte[bbf_rx.limit()];
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bbf_rx.get(bt_t_rx);
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if(null == rx_time) {
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rx_time = new Date();
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}
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if(true == printdat) {
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dt_debug_inf.addDebugInf(Com.get_DTF(rx_time, Com.DTF_YMDhms_S)
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+ " RX: " + ComFn.bytesToHexString(bt_t_rx, bt_t_rx.length) + "\n");
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} else {
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dt_debug_inf.addDebugInf(Com.get_DTF(rx_time, Com.DTF_YMDhms_S) + " RX: ******\n");
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}
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bbf_rx.position(0);
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}
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/*********************************************************************************************/
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public void SP_Comm(ByteBuffer bbf_tx, ByteBuffer bbf_rx, int multy_comm,
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page_debug_inf dt_debug_inf, boolean printdat) {
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try {
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sendMsg(bbf_tx, multy_comm, dt_debug_inf, printdat);
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readMsg(bbf_rx, dt_debug_inf, printdat);
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} catch (IOException | InterruptedException e) {
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// TODO Auto-generated catch block
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//e.printStackTrace();
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m_Log.error(e.toString(), e);
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}
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}
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/*********************************************************************************************/
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}
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