UMTSStickErr UMTSStick::getSerial(UsbSerial** ppUsbSerial)
{
m_host.init();
UMTSStickErr rc;
rc = waitForDevice();
if(rc)
return rc;
//Device is now enumerated, read table
uint16_t vid = m_pDev->getVid();
uint16_t pid = m_pDev->getPid();
DBG("Configuration set: vid:%04x pid:%04x\n", vid, pid);
bool handled = false;
bool cdfs = false;
const UMTSSwitchingInfo* pInfo;
for(int i = 0; i < UMTS_SWITCHING_COUNT; i++)
{
pInfo = &UMTSwitchingTable[i];
if( !checkDeviceState(pInfo, &cdfs) )
{
handled = true;
break;
}
} //for(int i = 0; i < UMTS_SWITCHING_COUNT; i++)
if(!handled)
{
DBG("Don't know this device!\n");
return UMTSERR_NOTIMPLEMENTED;
}
//Check if the device is in CDFS mode, in this case switch
if(cdfs)
{
DBG("Switching the device by sending a magic packet\n");
rc = switchMode(pInfo);
if(rc)
return rc;
DBG("Now wait for device to reconnect\n");
m_host.releaseDevice(m_pDev);
//Wait for device to reconnect
wait(3);
rc = waitForDevice();
if(rc)
return rc;
}
rc = findSerial(ppUsbSerial);
if(rc)
return rc;
return UMTSERR_OK;
}
void PreLL1() {
digType cflag = 0;
// Detect and eliminate left recursion
DLR();
#ifdef _DEBUG
printf("After deleting the left recursion: \n");
for (pRule p = gRules; p; p = p->next) {
for (pRuleNode pr = p->addr; pr; pr = pr->next) {
printf("%s ", pr->symbol);
}
printf("\n");
}
printf("\n\n\n");
#endif // _DEBUG
// Terminals First set
for (pSymbolNode p = ll[1]; p; p = p->next) {
getSymbolFirst(p);
}
// Nonterminals First set
while (1)
{
for (pSymbolNode p = ll[0]; p; p = p->next) {
getSymbolFirst(p);
}
if (cflag == setCount(getSymbolFirst)) break;
else cflag = setCount(getSymbolFirst);
}
#ifdef _DEBUG
printf("The First sets: \n");
for (pSymbolNode p = ll[0]; p; p = p->next) {
printf("%s: ", p->symbol);
if (p->first)
for (unsigned int i = 1; i <= *(p->first); i++) {
char *s = findSerial(*(p->first + i));
printf("%s ", s);
free(s);
}
printf("\n");
}
printf("\n\n\n");
#endif // _DEBUG
cflag = 0;
// Follow set
while (1)
{
for (pSymbolNode p = ll[0]; p; p = p->next) {
getFollow(p);
}
if (cflag == setCount(getFollow)) break;
else cflag = setCount(getFollow);
}
#ifdef _DEBUG
printf("The Follow sets: \n");
for (pSymbolNode p = ll[0]; p; p = p->next) {
printf("%s: ", p->symbol);
if (p->follow)
for (unsigned int i = 1; i <= *(p->follow); i++) {
char *s = findSerial(*(p->follow + i));
printf("%s ", s);
printf("(%d) ", *(p->follow + i));
free(s);
}
printf("\n");
}
printf("\n\n\n");
#endif // _DEBUG
// Construct LL(1) analysis table
CLAT();
#ifdef _DEBUG
printf("The Analysis table: \n\t");
for (digType i = 0; i < gTerSerial / 2; i++) {
if (!i)
printf("# ");
else {
char* s = findSerial(i * 2);
printf("%s ", s);
free(s);
}
}
printf("\n");
for (digType row = 0; row < gNonTerSerial / 2; row++) {
char* s = findSerial(row * 2 + 1);
printf("%s\t", s);
free(s);
for (digType col = 0; col < gTerSerial / 2; col++) {
if (!AT[row][col]) {
printf(". ");
continue;
}
s = findSerial(AT[row][col]->serial);
if (s)
printf("%s ", s);
else
printf("0 ");
free(s);
}
printf("\n");
}
printf("\n\n\n");
#endif // _DEBUG
}