public void DownloadBinaryViaSerial(){
// TODO Auto-generated method stub
//System.out.println("Download running...");
byte[] buff = new byte[2048];
int size;
try {
binaryInput = new DataInputStream(new FileInputStream(binaryPathFromSketch));
} catch (FileNotFoundException e1) {
// TODO Auto-generated catch block
System.out.println("File not found : "+binaryPathFromSketch);
e1.printStackTrace();
}
//System.out.println("Start uploading");
try {
while((size = binaryInput.read(buff)) > -1){
output.write(buff, 0, size);
//fileSize += size;
/*for(int i=0 ; i < size ; i++){
checkSumByte += buff[i];
}*/
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
binaryInput.close();
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
/* File file = new File(binaryPathFromSketch);
System.out.println("[ROBOTIS]binary size : "+file.length()+"Bytes");*/
checkSumByte = ArmCompiler.getChecksumOfBinary(); //[ROBOTIS]2012-12-19 change method to calculate checksum for mac OS x
String outTemp = String.format("0x%x", checkSumByte);
//System.out.println("Checksum : "+outTemp);
//SerialWrite(checkSumByte);
port.setDTR(true);
write(checkSumByte);
try {
binaryInput.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void wakeupRobot() {
synchronized (this) {
serialPort.setRTS(false);
serialPort.setDTR(false);
}
try {
Thread.sleep(500);
} catch (InterruptedException e) {
e.printStackTrace();
}
synchronized (this) {
serialPort.setRTS(true);
serialPort.setDTR(true);
}
}
/** Always use flow control, not considered a user-setable option */
protected void setSerialPort(SerialPort activeSerialPort)
throws gnu.io.UnsupportedCommOperationException {
// find the baud rate value, configure comm options
int baud = 19200; // default, but also defaulted in the initial value of selectedSpeed
for (int i = 0; i < validBaudNumber().length; i++) {
if (validBaudRates()[i].equals(mBaudRate)) {
baud = validBaudNumber()[i];
}
}
activeSerialPort.setSerialPortParams(
baud, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
// set RTS high, DTR high - done early, so flow control can be configured after
activeSerialPort.setRTS(true); // not connected in some serial ports and adapters
activeSerialPort.setDTR(true); // pin 1 in Mac DIN8; on main connector, this is DTR
// configure flow control to always on
int flow = SerialPort.FLOWCONTROL_RTSCTS_OUT;
activeSerialPort.setFlowControlMode(flow);
log.debug(
"Found flow control "
+ activeSerialPort.getFlowControlMode()
+ " RTSCTS_OUT="
+ SerialPort.FLOWCONTROL_RTSCTS_OUT
+ " RTSCTS_IN= "
+ SerialPort.FLOWCONTROL_RTSCTS_IN);
}
public String openPort(String portName, String appName) {
// open the port, check ability to set moderators
try {
// get and open the primary port
CommPortIdentifier portID = CommPortIdentifier.getPortIdentifier(portName);
try {
activeSerialPort = (SerialPort) portID.open(appName, 2000); // name of program, msec to wait
} catch (PortInUseException p) {
return handlePortBusy(p, portName, log);
}
// try to set it for communication via SerialDriver
try {
activeSerialPort.setSerialPortParams(
9600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
} catch (gnu.io.UnsupportedCommOperationException e) {
log.error("Cannot set serial parameters on port " + portName + ": " + e.getMessage());
return "Cannot set serial parameters on port " + portName + ": " + e.getMessage();
}
// set RTS high, DTR high
activeSerialPort.setRTS(true); // not connected in some serial ports and adapters
activeSerialPort.setDTR(true); // pin 1 in DIN8; on main connector, this is DTR
// disable flow control; hardware lines used for signaling, XON/XOFF might appear in data
activeSerialPort.setFlowControlMode(0);
activeSerialPort.enableReceiveTimeout(50); // 50 mSec timeout before sending chars
// set timeout
// activeSerialPort.enableReceiveTimeout(1000);
log.debug(
"Serial timeout was observed as: "
+ activeSerialPort.getReceiveTimeout()
+ " "
+ activeSerialPort.isReceiveTimeoutEnabled());
// get and save stream
serialStream = activeSerialPort.getInputStream();
// purge contents, if any
purgeStream(serialStream);
// report status
if (log.isInfoEnabled()) {
log.info(
"Wangrow " + portName + " port opened at " + activeSerialPort.getBaudRate() + " baud");
}
opened = true;
} catch (gnu.io.NoSuchPortException p) {
return handlePortNotFound(p, portName, log);
} catch (Exception ex) {
log.error("Unexpected exception while opening port " + portName + " trace follows: " + ex);
ex.printStackTrace();
return "Unexpected error while opening port " + portName + ": " + ex;
}
return null; // indicates OK return
}
/*
* Open the port, wait for chip init
*/
public static int initialize(String portName) {
System.out.println("Enumerating serial ports:");
portList = CommPortIdentifier.getPortIdentifiers();
while (portList.hasMoreElements()) {
portId = (CommPortIdentifier) portList.nextElement();
if (portId.getPortType() == CommPortIdentifier.PORT_SERIAL) {
// DDT
System.out.println(portId.getName());
if (portId.getName().equals(portName)) {
System.out.println("Name match on port " + portName);
// Init the port, matches name we were given
try {
serialPort = (SerialPort) portId.open("tx-skeleton", 64);
} catch (PortInUseException e) {
e.printStackTrace();
System.out.println("Port in use!");
return (4);
}
try {
inputStream = serialPort.getInputStream();
outputStream = serialPort.getOutputStream();
} catch (IOException e) {
System.out.println("Unable to connect to I/O streams");
return (3);
}
try {
System.out.println("Initializing ADXL202 board...");
// 38400N81
serialPort.setSerialPortParams(
38400, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
// ADXL202 is powered via DTR line, so set it on
serialPort.setDTR(true);
try {
// Wait a couple of seconds for chip to initialize (blinking LED)
Thread.sleep(2000);
} catch (InterruptedException ie) {
}
} catch (UnsupportedCommOperationException e) {
System.out.println("Unable to configure serial port!");
return (1);
}
return (0);
}
}
}
return (1);
}
/**
* Pulses the DTR on the given serial port.
*
* @param serialPort The port on which to pulse the DTR.
* @throws IOException If an IO error occurs during the pulse.
*/
private final void pulseDTR(final SerialPort serialPort) throws IOException {
if (logger.isLoggable(Level.INFO)) {
logger.log(Level.INFO, "Pulsing the DTR on serial port [" + serialPort.getName() + "]");
}
serialPort.setDTR(true);
try {
Thread.sleep(500);
} catch (InterruptedException e) {
// Eat.
if (logger.isLoggable(Level.WARNING)) {
logger.log(
Level.WARNING,
"Was interrupted while pulsing the DTR of port [" + serialPort.getName() + "]",
e);
}
}
serialPort.setDTR(false);
}
@SuppressWarnings("unchecked")
public SerialTransmitController(String port, String rts_or_dtr) throws Exception {
CommPortIdentifier pi = null;
try {
pi = CommPortIdentifier.getPortIdentifier(port);
} catch (NoSuchPortException nspe) {
String port_names = "";
boolean comma = false;
Enumeration<CommPortIdentifier> ports = CommPortIdentifier.getPortIdentifiers();
while (ports.hasMoreElements()) {
CommPortIdentifier portIdentifier = ports.nextElement();
if (comma) port_names += ",";
port_names += portIdentifier.getName();
comma = true;
}
throw new IOException(
String.format("Port %s is not valid (valid ports are %s)", port, port_names));
}
CommPort ptt_comm_port = null;
try {
ptt_comm_port = pi.open(this.getClass().getName(), 1000);
} catch (PortInUseException piue) {
throw new IOException(String.format("Port %s is in use", port));
}
if (ptt_comm_port instanceof SerialPort) {
ptt_serial_port = (SerialPort) ptt_comm_port;
// serialPort.setSerialPortParams(57600,SerialPort.DATABITS_8,
// SerialPort.STOPBITS_1,SerialPort.PARITY_NONE);
} else {
System.err.println("5");
throw new IOException(String.format("Port %s is not a serial port", port));
}
ptt_serial_port.setRTS(false);
ptt_serial_port.setDTR(false);
System.err.println("Opened a PTT port: " + port);
if (rts_or_dtr.equalsIgnoreCase("RTS")) {
rts = true;
return;
}
if (rts_or_dtr.equalsIgnoreCase("DTR")) {
dtr = true;
return;
}
throw new IOException(String.format("Signal %s is not valid (must be RTS or DTR)", rts_or_dtr));
}
public void setDTR(boolean state) {
port.setDTR(state);
}
public synchronized String openPort(String portName, String appName) {
// open the port, check ability to set moderators
try {
// get and open the primary port
CommPortIdentifier portID = CommPortIdentifier.getPortIdentifier(portName);
try {
activeSerialPort = (SerialPort) portID.open(appName, 2000); // name of program, msec to wait
} catch (PortInUseException p) {
handlePortBusy(p, portName);
return "Port " + p + " in use already";
}
// try to set it for communication via SerialDriver
try {
// Doc says 7 bits, but 8 seems needed
activeSerialPort.setSerialPortParams(
38400, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
} catch (gnu.io.UnsupportedCommOperationException e) {
log.error("Cannot set serial parameters on port " + portName + ": " + e.getMessage());
return "Cannot set serial parameters on port " + portName + ": " + e.getMessage();
}
// set RTS high, DTR high
activeSerialPort.setRTS(true); // not connected in some serial ports and adapters
activeSerialPort.setDTR(true); // pin 1 in DIN8; on main connector, this is DTR
// disable flow control; hardware lines used for signaling, XON/XOFF might appear in data
activeSerialPort.setFlowControlMode(0);
// set timeout
log.debug(
"Serial timeout was observed as: "
+ activeSerialPort.getReceiveTimeout()
+ " "
+ activeSerialPort.isReceiveTimeoutEnabled());
// get and save stream
serialStream = new DataInputStream(activeSerialPort.getInputStream());
ostream = activeSerialPort.getOutputStream();
// make less verbose
sendBytes(new byte[] {(byte) 'L', (byte) '-', 10, 13});
// purge contents, if any
int count = serialStream.available();
log.debug("input stream shows " + count + " bytes available");
while (count > 0) {
serialStream.skip(count);
count = serialStream.available();
}
// report status?
if (log.isInfoEnabled()) {
log.info(
portName
+ " port opened at "
+ activeSerialPort.getBaudRate()
+ " baud, sees "
+ " DTR: "
+ activeSerialPort.isDTR()
+ " RTS: "
+ activeSerialPort.isRTS()
+ " DSR: "
+ activeSerialPort.isDSR()
+ " CTS: "
+ activeSerialPort.isCTS()
+ " CD: "
+ activeSerialPort.isCD());
}
} catch (java.io.IOException ex) {
log.error("IO error while opening port " + portName, ex);
return "IO error while opening port " + portName + ": " + ex;
} catch (gnu.io.UnsupportedCommOperationException ex) {
log.error("Unsupported communications operation while opening port " + portName, ex);
return "Unsupported communications operation while opening port " + portName + ": " + ex;
} catch (gnu.io.NoSuchPortException ex) {
log.error("No such port: " + portName, ex);
return "No such port: " + portName + ": " + ex;
}
return null; // indicates OK return
}
@Override
public void stopTransmitter() {
if (rts) ptt_serial_port.setRTS(false);
if (dtr) ptt_serial_port.setDTR(false);
}
@Override
public void startTransmitter() {
if (rts) ptt_serial_port.setRTS(true);
if (dtr) ptt_serial_port.setDTR(true);
}
/**
* Opens the Operation System Serial Port
*
* <p>This method opens the port and set Serial Port parameters according to the DSMR
* specification. Since the specification is clear about these parameters there are not
* configurable.
*
* <p>If there are problem while opening the port, it is the responsibility of the calling method
* to handle this situation (and for example close the port again).
*
* <p>Opening an already open port is harmless. The method will return immediately
*
* @return true if opening was successful (or port was already open), false otherwise
*/
private boolean open() {
synchronized (portLock) {
// Sanity check
if (portState != PortState.CLOSED) {
return true;
}
try {
// Opening Operating System Serial Port
logger.debug("Creating CommPortIdentifier");
CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(portName);
logger.debug("Opening CommPortIdentifier");
CommPort commPort = portIdentifier.open("org.openhab.binding.dsmr", readTimeoutMSec);
logger.debug("Configure serial port");
serialPort = (SerialPort) commPort;
serialPort.enableReceiveThreshold(1);
serialPort.enableReceiveTimeout(readTimeoutMSec);
// Configure Serial Port based on specified port speed
logger.debug("Configure serial port speed " + portSpeed);
switch (portSpeed) {
case LOW_SPEED:
serialPort.setSerialPortParams(
9600, SerialPort.DATABITS_7, SerialPort.STOPBITS_1, SerialPort.PARITY_EVEN);
serialPort.setDTR(false);
serialPort.setRTS(true);
break;
case HIGH_SPEED:
serialPort.setSerialPortParams(
115200, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
break;
default:
logger.error("Invalid speed, closing port");
return false;
}
} catch (NoSuchPortException nspe) {
logger.error("Could not open port: " + portName, nspe);
return false;
} catch (PortInUseException piue) {
logger.error("Port already in use: " + portName, piue);
return false;
} catch (UnsupportedCommOperationException ucoe) {
logger.error("Port is not suitable: " + portName, ucoe);
return false;
}
// SerialPort is ready, open the reader
logger.info("SerialPort opened successful");
try {
bis = new BufferedInputStream(serialPort.getInputStream());
} catch (IOException ioe) {
logger.error("Failed to get inputstream for serialPort. Closing port", ioe);
return false;
}
logger.info("DSMR Port opened successful");
return true;
}
}