1Content-type: application/x-Unknown; charset=UTF8package nmc.sidekick; // 200205161514 // 200206121652 import java.io.*; import javax.microedition.io.Connection; import javax.microedition.io.Connector; import javax.microedition.io.Datagram; import javax.microedition.io.DatagramConnection; import com.ajile.drivers.spi.*; import javax.comm.SerialPort; import javax.comm.CommPortIdentifier; import com.ajile.jem.rawJEM; public class UartLoopbackTest { public static int UartBkpts = 0; public static void UartBkptHere() { UartBkpts++; } protected IoResource channel[] = new IoResource[64]; /** * Starts the application. * @param args an array of command-line arguments */ public static void main(java.lang.String[] args) { DebugMessage.println("This is the UartLoopbackTest running."); UartLoopbackTest ult = new UartLoopbackTest(); ult.initializeLoopbackPlatform(); ult.doLoopback(); ult.cutTxPower(0); ult.cutTxPower(1); } static int[] mcrAddrs = { (0x00800010 + 0*0x40), // com0 class=XR16L758 name=XR16L758_0 (0x00800010 + 1*0x40), // com1 class=XR16L758 name=XR16L758_0 (0x00800010 + 2*0x40), // com2 class=XR16L758 name=XR16L758_0 (0x00800010 + 3*0x40), // com3 class=XR16L758 name=XR16L758_0 (0x00800010 + 4*0x40), // com4 class=XR16L758 name=XR16L758_0 (0x00800010 + 5*0x40), // com5 class=XR16L758 name=XR16L758_0 (0x00800010 + 6*0x40), // com6 class=XR16L758 name=XR16L758_0 (0x00800010 + 7*0x40), // com7 class=XR16L758 name=XR16L758_0 0x00900010, // com8 driver=Generic16551 name=com8 0x00a00010, // com9 driver=Generic16551 name=com9 0x09000010, // com10 driver=??aj100Duart? name=com10 0x09000810, // com11 driver=??aj100Duart? name=com11 }; static protected void doExternalLoopback(int ch) { doLoopback(ch, 0); } static protected void doInternalLoopback(int ch) { doLoopback(ch, 1); } // bitval = 0 for external loopback, 1 for internal loopback, other values bad static protected void doLoopback(int ch, int bitval) { if (bitval != 0) bitval = 1; UartBkptHere(); DebugMessage.println("Trying doInternalLoopback(" + ch + ")"); if (ch < 0 || ch > mcrAddrs.length) { DebugMessage.println("no such port as com" + ch); return; } if (mcrAddrs[ch] == 0) { DebugMessage.println("no such port as com" + ch); return; } CommPortIdentifier cpi = null; SerialPort serialPort = null; OutputStream ostream = null; InputStream istream = null; String cpiString = "com" + ch; DebugMessage.println("cpiString = \"" + cpiString + "\""); try { cpi = CommPortIdentifier.getPortIdentifier(cpiString); } catch (javax.comm.NoSuchPortException e1) { DebugMessage.println("Exception on opening port: " + e1); return; } try { serialPort = (SerialPort)cpi.open("xy", 0); ostream = serialPort.getOutputStream(); istream = serialPort.getInputStream(); } catch (javax.comm.PortInUseException e2) { DebugMessage.println("PortInUseException: " + e2); return; } catch (java.io.IOException e3) { DebugMessage.println("Exception on opening port: " + e3); return; } int addr = mcrAddrs[ch]; UartBkptHere(); rawJEM.setField(bitval, addr, 4, 1); rawJEM.setField(bitval, addr, 4, 1); UartBkptHere(); try { byte[] outgoing = "hubbahubba".getBytes(); ostream.write(outgoing); int bytesWritten = outgoing.length; DebugMessage.println("Seem to have succeeded in writing byte(s)"); int a = 0; int loopctr = 0; while (a < bytesWritten) { a = istream.available(); if (loopctr % 500 == 0) { DebugMessage.println("Tried " + loopctr + " times, " + a + " available for reading"); } // if we're not getting anything, report failure if (loopctr++ > 10000) break; } DebugMessage.println("Just got " + a + " bytes to read"); if (loopctr > 10000) { DebugMessage.println("loopback test FAILED for port " + cpiString); } else { byte[] b = new byte[a]; istream.read(b); String s = new String(b, 0, a); DebugMessage.println("Seem to have succeeded in reading " + s); } } catch (java.io.IOException e) { DebugMessage.println("doLoopback got IOException: " + e); } if (serialPort != null) serialPort.close(); DebugMessage.println("DONE with loopback test"); } protected void doLoopback() { DpaBoard.DpaChannel dc = (DpaBoard.DpaChannel)channel[0].getResourceType(IoResourceType.DPA_BOARD); SerialPort sp = dc.instrumentPort; if (sp != null) { DebugMessage.println("GOT sp"); } else { DebugMessage.println("BADBADBAD"); } try { InputStream istream = sp.getInputStream(); OutputStream ostream = sp.getOutputStream(); byte[] outgoing = "hubbahubba".getBytes(); ostream.write(outgoing); int bytesWritten = outgoing.length; DebugMessage.println("Seem to have succeeded in writing byte(s)"); int a = 0; int loopctr = 0; while (a < bytesWritten) { a = istream.available(); if (loopctr % 500 == 0) { DebugMessage.println("Tried " + loopctr + " times, " + a + " available for reading"); } loopctr++; } DebugMessage.println("Just got " + a + " bytes to read"); byte[] b = new byte[a]; istream.read(b); String s = new String(b, 0, a); DebugMessage.println("Seem to have succeeded in reading " + s); } catch (java.io.IOException e) { DebugMessage.println("doLoopback got IOException: " + e); } DebugMessage.println("DONE with loopback test"); } private void cutTxPower(int n) { if (channel[n] == null) { DebugMessage.println("channel[" + n + "] is null!"); return; } DpaBoard.DpaChannel dc = (DpaBoard.DpaChannel)channel[n].getResourceType(IoResourceType.DPA_BOARD); dc.channelCtrlReg.setTxLoPower(); dc.channelCtrlReg.write(); } protected void initializeLoopbackPlatform() { /* * This is all the platform-specific configuration stuff. * Everything except the association between the instruments * and the port is likely to remain hardwired. The association * of instruments to serial lines must be configurable. */ DebugMessage.println("Starting 'initializeLoopbackPlatform()'"); DpaBoard board = new DpaBoard(SpiMaster.SPI_SLAVE_SELECT_0); // the next line should not work DpaBoard.DpaChannel aChannel = board.getLeftChannel(); DebugMessage.println("Finished creating left dpa channel"); aChannel.initializeChannel(); DebugMessage.println("Finished initializing left dpa channel"); SerialPort cereal = null; String serialPortName = "com10"; try { cereal = openSerialPort(serialPortName); aChannel.setSerialPort(cereal); DebugMessage.println("Finished creating the serial port on " + serialPortName); } catch (IOException e) { DebugMessage.println("could not open '" + serialPortName + "': " + e); } channel[0] = aChannel; DebugMessage.println("Finished setting up left channel"); DebugMessage.println("Finished setting up left channel" + " and wiring it to " + serialPortName); aChannel = board.getRightChannel(); DebugMessage.println("Finished creating right dpa channel"); aChannel.initializeChannel(); DebugMessage.println("Finished initializing right dpa channel"); channel[1] = aChannel; DebugMessage.println("Finished setting up right channel"); } protected SerialPort openSerialPort(String portName) throws IOException { CommPortIdentifier cpi; SerialPort serialPort = null; try { cpi = CommPortIdentifier.getPortIdentifier(portName); serialPort = (SerialPort)cpi.open("xyz", 0); DebugMessage.println( "Succeeded in opening port named: " + portName); } catch ( javax.comm.NoSuchPortException e ) { DebugMessage.println( "Unable to locate " + portName ); } catch ( javax.comm.PortInUseException e ) { DebugMessage.println( "Port " + portName + " is already in use!" ); } catch ( Exception e ) { DebugMessage.println( "Some other exception happened to " + portName + ". Exception: " + e ); } return serialPort; } }