BOOL CSerialPDD::Open()
{
PHYSICAL_ADDRESS ioPhysicalBase = { S3C6410_BASE_REG_PA_GPIO, 0};
ULONG inIoSpace = 0;
if (InterlockedExchange(&m_lOpenCount,1) !=0)
return FALSE;
PREFAST_ASSERT(m_PowerHelperHandle!=INVALID_HANDLE_VALUE);
ASSERT(m_hPowerLock==NULL);
m_hPowerLock= DDKPwr_RequestLevel( m_PowerHelperHandle, D0 );
ASSERT(m_hPowerLock!=NULL);
SetDefaultConfiguration();
InitLine(TRUE);
InitReceive(TRUE);
InitXmit(TRUE);
if(cUart_Index==3)
{
if (TranslateBusAddr(m_hParent,Internal,0, ioPhysicalBase,&inIoSpace,&ioPhysicalBase))
{
// Map it if it is Memeory Mapped IO.
g_pIOPregs = (S3C6410_GPIO_REG *)DrvLib_MapIoSpace(ioPhysicalBase.LowPart , sizeof(S3C6410_GPIO_REG),FALSE);
g_pIOPregs->GPCCON &= ~(0xf<<28); ///< Clear Bit
g_pIOPregs->GPCCON |= (0x1<<28); ///< Select UART IP
g_pIOPregs->GPCPUD &= ~(0x3<<14); ///< Pull-Up/Down Disable
//g_pIOPregs->GPCDAT |=1<<7;
}
}
return TRUE;
}
/*! \fn int ParseConfigFile(FILE *f_ini, WaveDumpConfig_t *WDcfg)
* \brief Read the configuration file and set the WaveDump paremeters
*
* \param f_ini Pointer to the config file
* \param WDcfg: Pointer to the WaveDumpConfig data structure
* \return 0 = Success; negative numbers are error codes; positive numbers
* decodes the changes which need to perform internal parameters
* recalculations.
*/
int ParseConfigFile(FILE *f_ini, WaveDumpConfig_t *WDcfg)
{
char str[1000], str1[1000], *pread;
int i, ch=-1, val, Off=0, tr = -1;
int ret = 0;
// Save previous valus (for compare)
int PrevDesMode = WDcfg->DesMode;
int PrevUseCorrections = WDcfg->useCorrections;
int PrevUseManualTables = WDcfg->UseManualTables;
size_t TabBuf[sizeof(WDcfg->TablesFilenames)];
// Copy the filenames to watch for changes
memcpy(TabBuf, WDcfg->TablesFilenames, sizeof(WDcfg->TablesFilenames));
/* Default settings */
SetDefaultConfiguration(WDcfg);
/* read config file and assign parameters */
while(!feof(f_ini)) {
int read;
char *res;
// read a word from the file
read = fscanf(f_ini, "%s", str);
if( !read || (read == EOF) || !strlen(str))
continue;
// skip comments
if(str[0] == '#') {
res = fgets(str, 1000, f_ini);
continue;
}
if (strcmp(str, "@ON")==0) {
Off = 0;
continue;
}
if (strcmp(str, "@OFF")==0)
Off = 1;
if (Off)
continue;
// Section (COMMON or individual channel)
if (str[0] == '[') {
if (strstr(str, "COMMON")) {
ch = -1;
continue;
}
if (strstr(str, "TR")) {
sscanf(str+1, "TR%d", &val);
if (val < 0 || val >= MAX_SET) {
printf("%s: Invalid channel number\n", str);
} else {
tr = val;
}
} else {
sscanf(str+1, "%d", &val);
if (val < 0 || val >= MAX_SET) {
printf("%s: Invalid channel number\n", str);
} else {
ch = val;
}
}
continue;
}
// OPEN: read the details of physical path to the digitizer
if (strstr(str, "OPEN")!=NULL) {
read = fscanf(f_ini, "%s", str1);
if (strcmp(str1, "USB")==0)
WDcfg->LinkType = CAEN_DGTZ_USB;
else if (strcmp(str1, "PCI")==0)
WDcfg->LinkType = CAEN_DGTZ_OpticalLink;
else {
printf("%s %s: Invalid connection type\n", str, str1);
return -1;
}
read = fscanf(f_ini, "%d", &WDcfg->LinkNum);
if (WDcfg->LinkType == CAEN_DGTZ_USB)
WDcfg->ConetNode = 0;
else
read = fscanf(f_ini, "%d", &WDcfg->ConetNode);
read = fscanf(f_ini, "%x", &WDcfg->BaseAddress);
continue;
}
// Generic VME Write (address offset + data + mask, each exadecimal)
if ((strstr(str, "WRITE_REGISTER")!=NULL) && (WDcfg->GWn < MAX_GW)) {
read = fscanf(f_ini, "%x", (int *)&WDcfg->GWaddr[WDcfg->GWn]);
read = fscanf(f_ini, "%x", (int *)&WDcfg->GWdata[WDcfg->GWn]);
read = fscanf(f_ini, "%x", (int *)&WDcfg->GWmask[WDcfg->GWn]);
WDcfg->GWn++;
continue;
}
// Acquisition Record Length (number of samples)
if (strstr(str, "RECORD_LENGTH")!=NULL) {
read = fscanf(f_ini, "%d", &WDcfg->RecordLength);
continue;
}
// Acquisition Record Length (number of samples)
if (strstr(str, "DRS4_FREQUENCY")!=NULL) {
int PrevDRS4Freq = WDcfg->DRS4Frequency;
int freq;
read = fscanf(f_ini, "%d", &freq);
WDcfg->DRS4Frequency = (CAEN_DGTZ_DRS4Frequency_t)freq;
if(PrevDRS4Freq != WDcfg->DRS4Frequency)
ret |= (0x1 << CFGRELOAD_CORRTABLES_BIT);
continue;
}
// Correction Level (mask)
if (strstr(str, "CORRECTION_LEVEL")!=NULL) {
int changed = 0;
read = fscanf(f_ini, "%s", str1);
if( strcmp(str1, "AUTO") == 0 )
WDcfg->useCorrections = -1;
else {
int gr = 0;
char Buf[1000];
const char *tokens = " \t";
char *ptr = Buf;
WDcfg->useCorrections = atoi(str1);
pread = fgets(Buf, 1000, f_ini); // Get the remaining line
WDcfg->UseManualTables = -1;
if(sscanf(ptr, "%s", str1) == 0) {
printf("Invalid syntax for parameter %s\n", str);
continue;
}
if(strcmp(str1, "AUTO") != 0) { // The user wants to use custom correction tables
WDcfg->UseManualTables = atoi(ptr); // Save the group mask
ptr = strstr(ptr, str1);
ptr += strlen(str1);
while(sscanf(ptr, "%s", str1) == 1 && gr < MAX_X742_GROUP_SIZE) {
while( ((WDcfg->UseManualTables) & (0x1 << gr)) == 0 && gr < MAX_X742_GROUP_SIZE)
gr++;
if(gr >= MAX_X742_GROUP_SIZE) {
printf("Error parsing values for parameter %s\n", str);
continue;
}
ptr = strstr(ptr, str1);
ptr += strlen(str1);
strcpy(WDcfg->TablesFilenames[gr], str1);
gr++;
}
}
}
// Check for changes
if (PrevUseCorrections != WDcfg->useCorrections)
changed = 1;
else if (PrevUseManualTables != WDcfg->UseManualTables)
changed = 1;
else if (memcmp(TabBuf, WDcfg->TablesFilenames, sizeof(WDcfg->TablesFilenames)))
changed = 1;
if (changed == 1)
ret |= (0x1 << CFGRELOAD_CORRTABLES_BIT);
continue;
}
// Test Pattern
if (strstr(str, "TEST_PATTERN")!=NULL) {
read = fscanf(f_ini, "%s", str1);
if (strcmp(str1, "YES")==0)
WDcfg->TestPattern = 1;
else if (strcmp(str1, "NO")!=0)
printf("%s: invalid option\n", str);
continue;
}
// Acquisition Record Length (number of samples)
if (strstr(str, "DECIMATION_FACTOR")!=NULL) {
read = fscanf(f_ini, "%d", &WDcfg->DecimationFactor);
continue;
}
// Trigger Edge
if (strstr(str, "TRIGGER_EDGE")!=NULL) {
read = fscanf(f_ini, "%s", str1);
if (strcmp(str1, "FALLING")==0)
WDcfg->TriggerEdge = 1;
else if (strcmp(str1, "RISING")!=0)
printf("%s: invalid option\n", str);
continue;
}
// External Trigger (DISABLED, ACQUISITION_ONLY, ACQUISITION_AND_TRGOUT)
if (strstr(str, "EXTERNAL_TRIGGER")!=NULL) {
read = fscanf(f_ini, "%s", str1);
if (strcmp(str1, "DISABLED")==0)
WDcfg->ExtTriggerMode = CAEN_DGTZ_TRGMODE_DISABLED;
else if (strcmp(str1, "ACQUISITION_ONLY")==0)
WDcfg->ExtTriggerMode = CAEN_DGTZ_TRGMODE_ACQ_ONLY;
else if (strcmp(str1, "ACQUISITION_AND_TRGOUT")==0)
WDcfg->ExtTriggerMode = CAEN_DGTZ_TRGMODE_ACQ_AND_EXTOUT;
else
printf("%s: Invalid Parameter\n", str);
continue;
}
// Max. number of events for a block transfer (0 to 1023)
if (strstr(str, "MAX_NUM_EVENTS_BLT")!=NULL) {
read = fscanf(f_ini, "%d", &WDcfg->NumEvents);
continue;
}
// GNUplot path
if (strstr(str, "GNUPLOT_PATH")!=NULL) {
read = fscanf(f_ini, "%s", WDcfg->GnuPlotPath);
continue;
}
// Post Trigger (percent of the acquisition window)
if (strstr(str, "POST_TRIGGER")!=NULL) {
read = fscanf(f_ini, "%d", &WDcfg->PostTrigger);
continue;
}
// DesMode (Double sampling frequency for the Mod 731 and 751)
if (strstr(str, "ENABLE_DES_MODE")!=NULL) {
read = fscanf(f_ini, "%s", str1);
if (strcmp(str1, "YES")==0)
WDcfg->DesMode = 1;
else if (strcmp(str1, "NO")!=0)
printf("%s: invalid option\n", str);
if(PrevDesMode != WDcfg->DesMode)
ret |= (0x1 << CFGRELOAD_DESMODE_BIT);
continue;
}
// Output file format (BINARY or ASCII)
if (strstr(str, "OUTPUT_FILE_FORMAT")!=NULL) {
read = fscanf(f_ini, "%s", str1);
if (strcmp(str1, "BINARY")==0)
WDcfg->OutFileFlags|= OFF_BINARY;
else if (strcmp(str1, "ASCII")!=0)
printf("%s: invalid output file format\n", str1);
continue;
}
// Header into output file (YES or NO)
if (strstr(str, "OUTPUT_FILE_HEADER")!=NULL) {
read = fscanf(f_ini, "%s", str1);
if (strcmp(str1, "YES")==0)
WDcfg->OutFileFlags|= OFF_HEADER;
else if (strcmp(str1, "NO")!=0)
printf("%s: invalid option\n", str);
continue;
}
// Interrupt settings (request interrupt when there are at least N events to read; 0=disable interrupts (polling mode))
if (strstr(str, "USE_INTERRUPT")!=NULL) {
read = fscanf(f_ini, "%d", &WDcfg->InterruptNumEvents);
continue;
}
if (!strcmp(str, "FAST_TRIGGER")) {
read = fscanf(f_ini, "%s", str1);
if (strcmp(str1, "DISABLED")==0)
WDcfg->FastTriggerMode = CAEN_DGTZ_TRGMODE_DISABLED;
else if (strcmp(str1, "ACQUISITION_ONLY")==0)
WDcfg->FastTriggerMode = CAEN_DGTZ_TRGMODE_ACQ_ONLY;
else
printf("%s: Invalid Parameter\n", str);
continue;
}
if (strstr(str, "ENABLED_FAST_TRIGGER_DIGITIZING")!=NULL) {
read = fscanf(f_ini, "%s", str1);
if (strcmp(str1, "YES")==0)
WDcfg->FastTriggerEnabled= 1;
else if (strcmp(str1, "NO")!=0)
printf("%s: invalid option\n", str);
continue;
}
// DC offset (percent of the dynamic range, -50 to 50)
if (!strcmp(str, "DC_OFFSET")) {
float dc;
read = fscanf(f_ini, "%f", &dc);
if (tr != -1) {
// WDcfg->FTDCoffset[tr] = dc;
WDcfg->FTDCoffset[tr*2] = (uint32_t)dc;
WDcfg->FTDCoffset[tr*2+1] = (uint32_t)dc;
continue;
}
val = (int)((dc+50) * 65535 / 100);
if (ch == -1)
for(i=0; i<MAX_SET; i++)
WDcfg->DCoffset[i] = val;
else
WDcfg->DCoffset[ch] = val;
continue;
}
if (strstr(str, "GRP_CH_DC_OFFSET")!=NULL) {
float dc[8];
read = fscanf(f_ini, "%f,%f,%f,%f,%f,%f,%f,%f", &dc[0], &dc[1], &dc[2], &dc[3], &dc[4], &dc[5], &dc[6], &dc[7]);
for(i=0; i<MAX_SET; i++) {
val = (int)((dc[i]+50) * 65535 / 100);
WDcfg->DCoffsetGrpCh[ch][i] = val;
}
continue;
}
// Threshold
if (strstr(str, "TRIGGER_THRESHOLD")!=NULL) {
read = fscanf(f_ini, "%d", &val);
if (tr != -1) {
// WDcfg->FTThreshold[tr] = val;
WDcfg->FTThreshold[tr*2] = val;
WDcfg->FTThreshold[tr*2+1] = val;
continue;
}
if (ch == -1)
for(i=0; i<MAX_SET; i++)
WDcfg->Threshold[i] = val;
else
WDcfg->Threshold[ch] = val;
continue;
}
// Group Trigger Enable Mask (hex 8 bit)
if (strstr(str, "GROUP_TRG_ENABLE_MASK")!=NULL) {
read = fscanf(f_ini, "%x", &val);
if (ch == -1)
for(i=0; i<MAX_SET; i++)
WDcfg->GroupTrgEnableMask[i] = val & 0xFF;
else
WDcfg->GroupTrgEnableMask[ch] = val & 0xFF;
continue;
}
// Channel Auto trigger (DISABLED, ACQUISITION_ONLY, ACQUISITION_AND_TRGOUT)
if (strstr(str, "CHANNEL_TRIGGER")!=NULL) {
CAEN_DGTZ_TriggerMode_t tm;
read = fscanf(f_ini, "%s", str1);
if (strcmp(str1, "DISABLED")==0)
tm = CAEN_DGTZ_TRGMODE_DISABLED;
else if (strcmp(str1, "ACQUISITION_ONLY")==0)
tm = CAEN_DGTZ_TRGMODE_ACQ_ONLY;
else if (strcmp(str1, "ACQUISITION_AND_TRGOUT")==0)
tm = CAEN_DGTZ_TRGMODE_ACQ_AND_EXTOUT;
else {
printf("%s: Invalid Parameter\n", str);
continue;
}
if (ch == -1)
for(i=0; i<MAX_SET; i++)
WDcfg->ChannelTriggerMode[i] = tm;
else
WDcfg->ChannelTriggerMode[ch] = tm;
continue;
}
// Front Panel LEMO I/O level (NIM, TTL)
if (strstr(str, "FPIO_LEVEL")!=NULL) {
read = fscanf(f_ini, "%s", str1);
if (strcmp(str1, "TTL")==0)
WDcfg->FPIOtype = 1;
else if (strcmp(str1, "NIM")!=0)
printf("%s: invalid option\n", str);
continue;
}
// Channel Enable (or Group enable for the V1740) (YES/NO)
if (strstr(str, "ENABLE_INPUT")!=NULL) {
read = fscanf(f_ini, "%s", str1);
if (strcmp(str1, "YES")==0) {
if (ch == -1)
WDcfg->EnableMask = 0xFF;
else
WDcfg->EnableMask |= (1 << ch);
continue;
} else if (strcmp(str1, "NO")==0) {
if (ch == -1)
WDcfg->EnableMask = 0x00;
else
WDcfg->EnableMask &= ~(1 << ch);
continue;
} else {
printf("%s: invalid option\n", str);
}
continue;
}
printf("%s: invalid setting\n", str);
}
return ret;
}
