//! 2.2.6.1 Write Value to Register
//!
//! @param dnRegNumber
//! @param drvValue
//!
USBDM_GDI_DECLSPEC
DiReturnT DiRegisterWrite ( DiUInt32T dnRegNumber,
DiRegisterValueT drvValue ) {
LOGGING;
U32c value(drvValue);
USBDM_ErrorCode rc = BDM_RC_OK;
log.print("DiRegisterWrite(0x%X(%d) <= 0x%08X)\n", dnRegNumber, dnRegNumber, (uint32_t)value);
CHECK_ERROR_STATE();
if (dnRegNumber > S12Z_RegCCR) {
return setErrorState(DI_ERR_PARAM, ("Illegal register identifier"));
}
rc = USBDM_WriteReg(dnRegNumber, value);
if ((dnRegNumber == S12Z_RegPC) && !pcWritten) {
log.print("Saving initial PC write = 0x%08X)\n", (uint32_t)value);
pcWritten = true;
pcResetValue = value;
}
if (rc != BDM_RC_OK) {
log.error("0x%X Failed, reason= %s\n",
dnRegNumber, USBDM_GetErrorString(rc));
return setErrorState(DI_ERR_NONFATAL, rc);
}
return setErrorState(DI_OK);
}
/*
* Class: net.sourceforge.usbdm.jni.usbdm
* Method: usbdm_getErrorString
* Signature: (I)Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL
Java_net_sourceforge_usbdm_jni_Usbdm_usbdmGetErrorString(JNIEnv *env, jclass, jint errorNum) {
const char *message = USBDM_GetErrorString((USBDM_ErrorCode(errorNum)));
return env->NewStringUTF(message);
}
static USBDM_ErrorCode callBack(const char *msg, GdbMessageLevel level, USBDM_ErrorCode rc) {
if (level >= M_ERROR) {
displayDialogue(USBDM_GetErrorString(rc), msg, wxOK|wxICON_ERROR);
serverError = rc;
}
return rc;
}
//! 2.2.6.2 Read Value from Register
//!
//! @param dnRegNumber
//! @param drvValue
//!
USBDM_GDI_API
DiReturnT DiRegisterRead ( DiUInt32T dnRegNumber,
pDiRegisterValueT drvValue ) {
unsigned long dataValue = 0xDEADBEEF;
DSC_Registers_t regNum = mapReg(dnRegNumber);
USBDM_ErrorCode rc = BDM_RC_OK;
// Logging::print("DiRegisterRead(reg# 0x%X(%d))\n", regNum, regNum);
// Logging::print("DiRegisterRead(%s)\n", DSC_GetRegisterName(regNum));
CHECK_ERROR_STATE();
if (regNum == DSC_UnknownReg) {
dataValue = dnRegNumber;
// rc = BDM_RC_OK;
rc = BDM_RC_ILLEGAL_PARAMS;
}
else {
rc = DSC_ReadRegister(regNum, &dataValue);
}
if (rc != BDM_RC_OK) {
Logging::print("DiRegisterRead(0x%X,%s) Failed, reason= %s\n",
dnRegNumber, DSC_GetRegisterName(regNum), USBDM_GetErrorString(rc));
return setErrorState(DI_ERR_NONFATAL, rc);
}
*drvValue = (U32c)dataValue;
Logging::print("DiRegisterRead(0x%X,%s) => %lX\n", dnRegNumber, DSC_GetRegisterName(regNum), dataValue);
return setErrorState(DI_OK);
}
//! 2.2.6.1 Write Value to Register
//!
//! @param dnRegNumber
//! @param drvValue
//!
USBDM_GDI_API
DiReturnT DiRegisterWrite ( DiUInt32T dnRegNumber,
DiRegisterValueT drvValue ) {
LOGGING;
U32c regValue(drvValue);
DSC_Registers_t regNum = mapReg(dnRegNumber);
USBDM_ErrorCode rc = BDM_RC_OK;
Logging::print("DiRegisterWrite(0x%lX,%s) => %lX\n", (unsigned long)dnRegNumber, DSC_GetRegisterName(regNum), (unsigned long)regValue);
CHECK_ERROR_STATE();
if ((regNum == DSC_RegPC) && !pcWritten) {
pcWritten = true;
pcResetValue = regValue;
}
if (regNum == DSC_UnknownReg) {
// rc = BDM_RC_OK;
rc = BDM_RC_ILLEGAL_PARAMS;
}
else {
rc = DSC_WriteRegister(regNum, (uint32_t)regValue);
}
if (rc != BDM_RC_OK) {
Logging::print("DiRegisterWrite(0x%X,%s) Failed, reason= %s\n",
dnRegNumber, DSC_GetRegisterName(regNum), USBDM_GetErrorString(rc));
return setErrorState(DI_ERR_NONFATAL, rc);
}
return setErrorState(DI_OK);
}
//! 2.2.6.2 Read Value from Register
//!
//! @param dnRegNumber
//! @param drvValue
//!
USBDM_GDI_DECLSPEC
DiReturnT DiRegisterRead ( DiUInt32T dnRegNumber,
pDiRegisterValueT drvValue ) {
LOGGING;
unsigned long dataValue = 0xDEADBEEF;
DSC_Registers_t regNum = mapReg(dnRegNumber);
USBDM_ErrorCode rc = BDM_RC_OK;
log.print("0x%X(%d)\n", dnRegNumber, dnRegNumber);
// log.print("DiRegisterRead(%s)\n", DSC_GetRegisterName(regNum));
CHECK_ERROR_STATE();
if (regNum == DSC_UnknownReg) {
dataValue = dnRegNumber;
// rc = BDM_RC_OK;
rc = BDM_RC_ILLEGAL_PARAMS;
}
else {
rc = bdmInterface->readReg(regNum, &dataValue);
}
if (rc != BDM_RC_OK) {
log.print("DiRegisterRead(0x%X,%s) Failed, reason= %s\n",
dnRegNumber, getDSCRegName(regNum), USBDM_GetErrorString(rc));
return setErrorState(DI_ERR_NONFATAL, rc);
}
*drvValue = (U32c)dataValue;
log.print("(0x%X,%s) => %8lX\n", dnRegNumber, getDSCRegName(regNum), dataValue);
return setErrorState(DI_OK);
}
//! Check error code from USBDM API function
//!
//! @param rc - error code to access
//!
//! An error message is printed with line # and the program exited if
//! rc indicates any error
//!
void check(USBDM_ErrorCode rc, const char *file = NULL, unsigned lineNum = 0) {
if (rc == BDM_RC_OK) {
fprintf(stderr, "OK, [%s:#%4d]\n", file, lineNum);
return;
}
fprintf(stderr, "Failed, [%s:#%4d] Reason= %s\n", file, lineNum, USBDM_GetErrorString(rc));
USBDM_Close();
USBDM_Exit();
exit(rc);
}
/*! Report error message
*
* @param msg Message to display
* @param rc Error code
*/
USBDM_ErrorCode GdbServerWindow::reportError(const char *msg, GdbMessageLevel level, USBDM_ErrorCode rc) {
if ((rc != BDM_RC_OK) || (level >= getLoggingLevel())) {
statusTextControl->AppendText(wxString(msg, wxConvUTF8));
if (level == M_FATAL) {
setDeferredFail();
}
}
if (level&M_DIALOGUE) {
Iconize(false); // restore the window if minimized
SetFocus(); // focus on my window
Raise(); // bring window to front
Show(true); // show the window
wxMessageBox(
wxString(msg, wxConvUTF8), /* message */
wxString("Message", wxConvUTF8), /* caption */
wxOK|wxICON_ERROR, /* style */
this /* parent */
);
}
if (rc != BDM_RC_OK) {
statusTextControl->AppendText(wxString(USBDM_GetErrorString(rc), wxConvUTF8));
statusTextControl->AppendText(_("\n"));
Iconize(false); // restore the window if minimized
SetFocus(); // focus on my window
Raise(); // bring window to front
Show(true); // show the window
wxMessageBox(
wxString(USBDM_GetErrorString(rc), wxConvUTF8), /* message */
wxString(msg, wxConvUTF8), /* caption */
wxOK|wxICON_ERROR, /* style */
this /* parent */
);
}
return rc;
}
//! Clock register write with retry
//!
//! @param addr : clock register address
//! @param data : byte to write
//!
//! @return BDM_RC_OK => success
//!
//! @note writes are retried after a re-connect to cope
//! with a possible clock speed change.
//!
USBDM_ErrorCode writeClockRegister(uint32_t addr, uint8_t data) {
LOGGING_Q;
USBDM_ErrorCode rc;
rc = USBDM_WriteMemory(1,1,addr,&data);
if (rc != BDM_RC_OK) {
Logging::print("Failed write 0x%04X <= 0x%02X) - retrying\n", addr, data);
rc = USBDM_Connect();
if (rc == BDM_RC_OK) {
rc = USBDM_WriteMemory(1,1,addr,&data);
if (rc != BDM_RC_OK) {
}
}
}
if (rc != BDM_RC_OK) {
Logging::print("Failed write 0x%04X <= 0x%02X), rc = %s\n", addr, data, USBDM_GetErrorString(rc));
}
return rc;
}
//! 2.2.6.1 Write Value to Register
//!
//! @param dnRegNumber
//! @param drvValue
//!
USBDM_GDI_DECLSPEC
DiReturnT DiRegisterWrite ( DiUInt32T dnRegNumber,
DiRegisterValueT drvValue ) {
LOGGING;
U32c value(drvValue);
USBDM_ErrorCode rc = BDM_RC_OK;
log.print("(0x%X(%d) <= 0x%08X)\n", dnRegNumber, dnRegNumber, (uint32_t)value);
CHECK_ERROR_STATE();
if (dnRegNumber>cfv1regID_FIRST_DEBUG_regID_BYTE) {
switch (dnRegNumber) {
case cfv1regID_xcsr_byte :
rc = USBDM_WriteControlReg(value);
if (rc != BDM_RC_OK) {
log.print("DiRegisterWrite(%s(0x%X)) Failed, reason= %s\n",
"XCSR.byte", dnRegNumber, USBDM_GetErrorString(rc));
return setErrorState(DI_ERR_NONFATAL, rc);
}
break;
case cfv1regID_csr2_byte :
rc = USBDM_WriteDReg(CFV1_DRegCSR2byte,value);
if (rc != BDM_RC_OK) {
log.print("DiRegisterWrite(%s(0x%X)) Failed, reason= %s\n",
"CSR2.byte", dnRegNumber, USBDM_GetErrorString(rc));
return setErrorState(DI_ERR_NONFATAL, rc);
}
break;
case cfv1regID_csr3_byte :
rc = USBDM_WriteDReg(CFV1_DRegCSR3byte,value);
if (rc != BDM_RC_OK) {
log.print("DiRegisterWrite(%s(0x%X)) Failed, reason= %s\n",
"CSR3.byte", dnRegNumber, USBDM_GetErrorString(rc));
return setErrorState(DI_ERR_NONFATAL, rc);
}
break;
default :
log.print("DiRegisterWrite(Illegal Reg# 0x%X(%d)\n", dnRegNumber, dnRegNumber);
rc = BDM_RC_ILLEGAL_PARAMS;
break;
}
}
else if (dnRegNumber>cfv1regID_FIRST_DEBUG_REG) {
int regNum = dnRegNumber-cfv1regID_FIRST_DEBUG_REG;
rc = USBDM_WriteDReg(regNum,value);
if (rc != BDM_RC_OK) {
log.print("DiRegisterWrite(%s(0x%X)) Failed, reason= %s\n",
getCFV1DebugRegName(regNum), dnRegNumber, USBDM_GetErrorString(rc));
return setErrorState(DI_ERR_NONFATAL, rc);
}
}
else if (dnRegNumber > cfv1regID_FIRST_CONTROL_REG) {
int regNum = dnRegNumber-cfv1regID_FIRST_CONTROL_REG;
rc = USBDM_WriteCReg(regNum,value);
if (rc != BDM_RC_OK) {
log.print("DiRegisterWrite(%s(0x%X)) Failed, reason= %s\n",
getCFV1ControlRegName(regNum), dnRegNumber, USBDM_GetErrorString(rc));
return setErrorState(DI_ERR_NONFATAL, rc);
}
}
else {
switch (dnRegNumber) {
case cfv1regID_pc : /* PC */
if (!pcWritten) {
log.print("Saving initial PC write = 0x%08X)\n", (uint32_t)value);
pcWritten = true;
pcResetValue = value;
}
rc = USBDM_WriteCReg(CFV1_CRegPC,value);
if (rc != BDM_RC_OK) {
log.print("DiRegisterWrite(%s(0x%X)) Failed, reason= %s\n",
"PC", dnRegNumber, USBDM_GetErrorString(rc));
return setErrorState(DI_ERR_NONFATAL, rc);
}
break;
case cfv1regID_sr :
rc = USBDM_WriteCReg(CFV1_CRegSR,value);
if (rc != BDM_RC_OK) {
log.print("DiRegisterWrite(%s(0x%X)) Failed, reason= %s\n",
"SR", dnRegNumber, USBDM_GetErrorString(rc));
return setErrorState(DI_ERR_NONFATAL, rc);
}
break;
default : // D0-7, A0-7
if (dnRegNumber>15) {
log.print("DiRegisterWrite(Illegal Reg# 0x%X(%d)\n", dnRegNumber, dnRegNumber);
rc = BDM_RC_ILLEGAL_PARAMS;
}
else {
rc = USBDM_WriteReg(dnRegNumber,value);
if (rc != BDM_RC_OK) {
log.print("DiRegisterWrite(%s(0x%X)) Failed, reason= %s\n",
getCFV1RegName(dnRegNumber), dnRegNumber, USBDM_GetErrorString(rc));
return setErrorState(DI_ERR_NONFATAL, rc);
}
}
break;
}
}
if (rc != BDM_RC_OK) {
log.error("0x%X Failed, reason= %s\n",
dnRegNumber, USBDM_GetErrorString(rc));
return setErrorState(DI_ERR_NONFATAL, rc);
}
return setErrorState(DI_OK);
}
//
// main
//
int main(int argc, char **argv) {
#ifdef __unix__
// Load wxWindows Stub (for pop-up dialogues)
(void)dlopen(WXSTUB_DLL_NAME, RTLD_NOW|RTLD_NODELETE);
#endif
#ifdef LOG
char buff[1000];
if (getUserDataDir(buff, sizeof(buff)) != 0) {
strcpy(buff, "c:");
}
strcat(buff, "/gdbServer.log");
FILE *errorLog = fopen(buff, "wt");
Logging::setLogFileHandle(errorLog);
#endif
Logging::setLoggingLevel(100);
LOGGING;
#ifdef LOG
Logging::print("Args = ");
for (int index=0; index<argc; index++) {
Logging::printq("%s ", argv[index]);
}
Logging::printq("\n");
#endif
if (signal(SIGINT, signalHandler) == SIG_IGN) {
(void)signal(SIGINT, SIG_IGN);
}
shared = SharedPtr(new Shared(TARGET_TYPE));
USBDM_ErrorCode rc = doArgs(argc, argv);
if (rc != BDM_RC_OK) {
Logging::print("Error %s\n", USBDM_GetErrorString(rc));
exit (-1);
}
Logging::print("After doArgs\n");
rc = shared->initBdm();
if (rc != BDM_RC_OK) {
Logging::print("Error %s\n", USBDM_GetErrorString(rc));
exit (-1);
}
Logging::print("After shared->initBdm()\n");
// setDefaultWindowParent(FindEclipseWindowHwnd());
GdbInOutPipe *gdbInOut = GdbInOutPipe::getGdbInOut();
Logging::print("After GdbInOutPipe::getGdbInOut()\n");
// Redirect stdout to stderr
dup2(2,1);
if (gdbInOut == NULL) {
Logging::print("Error gdbInOut() creation failed\n");
exit (-1);
}
Logging::print("After gdbInOut()\n");
// Now do the actual processing of GDB messages
gdbHandlerInit(gdbInOut, *shared->getCurrentDevice(), callBack);
gdbLoop(gdbInOut);
gdbInOut->finish();
delete gdbInOut;
return 0;
}
//! \brief Does Bulk Erase of Target Flash.
//!
//! @return error code, see \ref FlashError_t
//!
//! @note The target is not reset so current security state persists after erase.
//!
USBDM_ErrorCode HCS12Unsecure::bulkEraseMemory() {
const uint8_t allOnes = 0xFF;
const uint8_t allZeroes = 0x00;
uint8_t dummyFlashAddress[] = {0xFF, 0xFE};
uint8_t dummyEepromAddress[] = {0x0C, 0x00};
uint8_t dummyFlashData[] = {0xFF, 0xFF};
int timeout;
uint8_t statValue;
USBDM_ErrorCode rc;
print("HCS12Unsecure::bulkEraseMemory():Bulk erasing target...\n");
// Erase chip
//=============================
// Set up flash & eeprom
rc = initialiseTargetFlash();
if (rc != BDM_RC_OK) {
print("HCS12Unsecure::bulkEraseMemory(): initialiseTargetFlash() failed, reason=%s\n",
USBDM_GetErrorString(rc));
return rc;
}
print("HCS12Unsecure::bulkEraseMemory():Bulk erasing target Flash...\n");
// Apply Bulk Erase operation to all Flash banks
USBDM_WriteMemory(1, 1, HCS12DeviceData::getFPROTAddress(), &allOnes);
USBDM_WriteMemory(1, 1, HCS12DeviceData::getFSTATAddress(), &HCS12_clearFlashErrors);
USBDM_WriteMemory(1, 1, HCS12DeviceData::getFTSTMODAddress(), &allZeroes);
USBDM_WriteMemory(1, 1, HCS12DeviceData::getFSTATAddress(), &HCS12_clearFlashErrors);
USBDM_WriteMemory(1, 1, HCS12DeviceData::getFTSTMODAddress(), &HCS12_FTSTMOD_WRALL);
USBDM_WriteMemory(2, 2, HCS12DeviceData::getFADDRAddress(), dummyFlashAddress);
USBDM_WriteMemory(2, 2, HCS12DeviceData::getFDATAAddress(), dummyFlashData);
USBDM_WriteMemory(1, 1, HCS12DeviceData::getFCMDAddress(), &mMassErase);
USBDM_WriteMemory(1, 1, HCS12DeviceData::getFSTATAddress(), &startFlashCommand);
// Wait for flash command to complete
timeout = 10;
do {
// Mass erase should take ~100ms
wxMilliSleep(100);
if (USBDM_ReadMemory(1,1,HCS12DeviceData::getFSTATAddress(),&statValue) != BDM_RC_OK)
return BDM_RC_FAIL;
if (timeout-- == 0)
return BDM_RC_FAIL;
} while ((statValue & 0xC0) != 0xC0);
USBDM_WriteMemory(1, 1, HCS12DeviceData::getFTSTMODAddress(), &allZeroes);
if (hasEEPROM) {
print("HCS12Unsecure::bulkEraseMemory():Bulk erasing target EEPROM...\n");
// Apply Bulk Erase operation to EEPROM
USBDM_WriteMemory(1, 1, HCS12DeviceData::getEPROTAddress(), &allOnes);
USBDM_WriteMemory(1, 1, HCS12DeviceData::getESTATAddress(), &HCS12_clearFlashErrors);
USBDM_WriteMemory(2, 2, HCS12DeviceData::getEADDRAddress(), dummyEepromAddress);
USBDM_WriteMemory(2, 2, HCS12DeviceData::getEDATAAddress(), dummyFlashData);
USBDM_WriteMemory(1, 1, HCS12DeviceData::getECMDAddress(), &mMassErase);
USBDM_WriteMemory(1, 1, HCS12DeviceData::getESTATAddress(), &startFlashCommand);
// Wait for flash command to complete
timeout = 10;
do {
// Mass erase should take ~100ms
wxMilliSleep(100);
if (USBDM_ReadMemory(1,1,HCS12DeviceData::getESTATAddress(),&statValue) != BDM_RC_OK)
return BDM_RC_FAIL;
if (timeout-- == 0)
return BDM_RC_FAIL;
} while ((statValue & 0xC0) != 0xC0);
}
USBDM_TargetReset((TargetMode_t)(RESET_HARDWARE|RESET_SPECIAL));
unsigned long usbdmStatus;
USBDM_ReadStatusReg(&usbdmStatus);
if ((usbdmStatus & HC12_BDMSTS_UNSEC) != 0) {
print("HCS12Unsecure::bulkEraseMemory():Bulk erasing target memory...Complete\n");
return BDM_RC_OK;
}
else {
print("HCS12Unsecure::bulkEraseMemory():Bulk erasing target memory...Failed!\n");
return BDM_RC_FAIL;
}
}
//! 2.2.8.6 Get DI Execution/Exit Status
//!
//! @param pdesExitStatus
//!
//! @return \n
//! DI_OK => OK \n
//! DI_ERR_FATAL => Error see \ref currentErrorString
//!
USBDM_GDI_API
DiReturnT DiExecGetStatus ( pDiExitStatusT pdesExitStatus ) {
LOGGING;
USBDM_ErrorCode BDMrc;
static DiExitCauseT lastStatus = DI_WAIT_USER;
static int pollCount = 0;
OnceStatus_t onceStatus;
// Logging::print("DiExecGetStatus()\n");
// Defaults
pdesExitStatus->dscCause = DI_WAIT_UNKNOWN;
pdesExitStatus->dwBpId = 0x1000400; // bkpt ID?
pdesExitStatus->szReason = (DiStringT)"unknown state";
// Removed as prevents CW retry strategy
// CHECK_ERROR_STATE();
// Update status or autoconnect (includes status update)
// if (bdmOptions.autoReconnect)
// DIrc = targetConnect();
// else
// DIrc = getBDMStatus(&USBDMStatus);
// if (DIrc != DI_OK) {
// Logging::print("DiExecGetStatus()=> connect()/getStatus() failed\n");
// return DIrc;
// }
pdesExitStatus->szReason = (DiStringT)getBDMStatusName(&USBDMStatus);
BDMrc = DSC_GetStatus(&onceStatus);
if (BDMrc != BDM_RC_OK) {
Logging::print("DiExecGetStatus() - Failed, BDMrc=%s\n", USBDM_GetErrorString(BDMrc));
return setErrorState(DI_ERR_NONFATAL, BDMrc);
}
switch (onceStatus) {
case stopMode:
case debugMode:
case unknownMode:
default:
// Halted - in debug halted mode
pdesExitStatus->dscCause = DI_WAIT_UNKNOWN; // for DSC
pdesExitStatus->szReason = (DiStringT)"Debug Halted";
if ((lastStatus != pdesExitStatus->dscCause) || (pollCount++>20)) {
pollCount = 0;
Logging::print("DiExecGetStatus() - %s\n", DSC_GetOnceStatusName(onceStatus));
Logging::print("DiExecGetStatus() status change => DI_WAIT_MISCELLANEOUS, (%s)\n",
pdesExitStatus->szReason);
}
break;
case executeMode :
case externalAccessMode:
// Processor executing
pdesExitStatus->dscCause = DI_WAIT_RUNNING;
pdesExitStatus->szReason = (DiStringT)"Running";
if ((lastStatus != pdesExitStatus->dscCause) || (pollCount++>20)) {
pollCount = 0;
Logging::print("DiExecGetStatus() - %s\n", DSC_GetOnceStatusName(onceStatus));
Logging::print("DiExecGetStatus() status change => DI_WAIT_RUNNING, (%s)\n",
pdesExitStatus->szReason);
}
break;
}
lastStatus = pdesExitStatus->dscCause;
return setErrorState(DI_OK);
}
/*!
* Handler for Socket events (after connection)
*
* - Only expects:
* - wxSOCKET_INPUT - New data
* - wxSOCKET_LOST - Connection dropped
*
* @param event Event to handle
*/
void GdbServerWindow::OnSocketEvent(wxSocketEvent& event) {
if (event.GetSocket() != clientSocket) {
statusTextControl->AppendText(_("Event from unknown socket\n"));
return;
}
// Now we process the event
switch(event.GetSocketEvent()) {
case wxSOCKET_INPUT: {
if (clientSocket != NULL) {
clientSocket->SetNotify(wxSOCKET_LOST_FLAG);
}
if (deferredOpen) {
// Open on first access after socket creation
deferredOpen = false;
USBDM_ErrorCode rc = shared->initBdm();
if (rc != BDM_RC_OK) {
reportError("BDM Open failed, reason: ", M_FATAL, rc);
statusTextControl->AppendText(_("BDM Open failed\n"));
Logging::print("GdbServerWindow::OnSocketEvent() - BDM Open failed\n");
dropConnection();
return;
}
gdbInOut = new GdbInOutWx(clientSocket, statusTextControl);
GdbCallback cb = GdbMessageWrapper::getCallBack(this);
rc = gdbHandlerInit(gdbInOut, *shared->getCurrentDevice(), cb);
if (rc != BDM_RC_OK) {
reportError("GDB Handler initialisation failed, reason: ", M_FATAL, rc);
Logging::print("GdbServerWindow::OnSocketEvent() - GDB Handler initialisation failed\n");
dropConnection();
return;
}
statusTextControl->AppendText(_("BDM Open OK\n"));
}
// Triggers read of socket
const GdbPacket *packet;
USBDM_ErrorCode rc = BDM_RC_OK;
do {
// Process packets from GDB until idle
packet = gdbInOut->getGdbPacket();
if (packet != NULL) {
rc = doGdbCommand(packet);
if (rc != BDM_RC_OK) {
statusTextControl->AppendText(wxString(USBDM_GetErrorString(rc),wxConvUTF8));
}
}
} while ((packet != NULL) && (rc == BDM_RC_OK) && !deferredFail);
if (deferredFail) {
// A fatal error was reported - drop connection
Logging::print("GdbServerWindow::OnSocketEvent() - deferredFail\n");
dropConnection();
}
else {
// Poll target immediately (also adjusts polling rate)
pollTarget();
}
if (clientSocket != NULL) {
clientSocket->SetNotify(wxSOCKET_LOST_FLAG | wxSOCKET_INPUT_FLAG);
}
break;
}
case wxSOCKET_LOST: {
serverState = listening;
Logging::print("GdbServerWindow::OnSocketEvent() - wxSOCKET_LOST\n");
dropConnection();
break;
}
default:
statusTextControl->AppendText(_("Unexpected event on socket!\n"));
break;
}
UpdateStatusBar();
}