public LightTemperatureIntro() {
try {
RS232 rs232 = new RS232();
rs232.println("Welcome!");
rs232.println("Please connect one or both of the");
rs232.println("sensors that came with your evaluation kit");
rs232.println("to the evaluation board's I2C connectors");
TMP75 tmp = null;
TSL2561 tsl = null;
intro:
for (; ; ) {
if (tmp == null) {
tmp = new TMP75(0x9e);
}
if (tmp != null) {
try {
tmp.getTemp();
} catch (IOException e1) {
tmp = null;
}
}
if (tsl == null) {
try {
tsl = new TSL2561(0x72);
} catch (IOException e2) {
}
}
if (tsl != null) {
try {
tsl.getChannel0();
} catch (IOException e) {
tsl = null;
}
}
if (tmp != null || tsl != null) {
break intro;
}
try {
ThreadExt.sleep(1);
} catch (InterruptedException e) {
}
}
if (tmp != null) {
rs232.println("TMP75 detected.");
}
if (tsl != null) {
rs232.println("TSL2651 detected.");
}
} catch (IOException e) {
}
}
/**
* Display the error message.
*
* @param code the error code.
* @param message the error message (textual error description).
* @param jpc points to the last bytecode to be executed when the error occured.
* @param npc points to the machine instruction that was producing the error.
* @param jpcext set if jpc points to external memory (e.g. flash).
* @see onError(int code, int jpc, int npc, boolean jpcext).
*/
public static void onError(int code, String message, int jpc, int npc, boolean jpcext) {
// set current flash bank where error occured
String jpcbank;
if (jpcext) {
jpcbank = Management.getProperty("system.userbank");
if (jpcbank == null) jpcbank = "0";
} else {
// when jpcext is set, error was caused by ROM code
jpcbank = "f";
}
// Print the error message to the RS232 port, using standard
// communication parameters.
// When the RS232-Terminal of the JControl/IDE is opened, this message
// is used to
// back-trace the error automatically.
try {
RS232 rs232 = new RS232();
String errorString =
"\nJControl/ErrorHandler: Code="
.concat(String.valueOf(code))
.concat(" NPC=0xf")
.concat(Integer.toHexString(npc))
.concat(" JPC=0x")
.concat(jpcbank)
.concat(Integer.toHexString(jpc))
.concat("\n");
rs232.write(errorString.getBytes(), 0, errorString.length());
rs232.close();
} catch (IOException e) {
}
// create keyboard instance
m_keyboard = new Keyboard();
// start timing thread to control buzzer signals and reboot
Thread t = new Thread(new ErrorHandler());
t.setDaemon(true);
t.start();
// generate error message string when not passed by caller
if (message == null) {
if ((code < 0) || (code >= ERROR_MESSAGES.length)) {
message = "ErrorCode 0x".concat(Integer.toHexString(code));
} else {
message = ERROR_MESSAGES[code];
}
}
// Print the error message to the RS232 port, using standard
// communication parameters.
// When the RS232-Terminal of the JControl/IDE is opened, this message
// is used to
// back-trace the error automatically.
try {
RS232 rs232 = new RS232();
String errorString =
"\nJControl/ErrorHandler: Code="
.concat(String.valueOf(code))
.concat(" NPC=0xf")
.concat(Integer.toHexString(npc))
.concat(" JPC=0x")
.concat(jpcbank)
.concat(Integer.toHexString(jpc))
.concat("\n");
rs232.write(errorString.getBytes(), 0, errorString.length());
rs232.close();
} catch (IOException e) {
}
// wait for keypress
m_keyboard.read();
}
