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test_dig.cpp
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test_dig.cpp
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#include "psi46test.h"
#include "chipdatabase.h"
#include "profiler.h"
#include <iostream>
#include <iomanip>
#include <sstream>
#include "datastream.h"
#define VCAL_TEST 20 // 20 50 60 (high range) pixel alive test
// schwelle @ 40MHz = 17
#define VCAL_DCOL_TEST 65 // 30 ... 120
#define VCAL_LEVEL 40 // 135 vcal for level test without sensor
#define VCAL_LEVEL_SENSOR 45 // 45 vcal for level test with sensor
#define VCAL_LEVEL_EXT 150 // 150 vcal for external calibrate
#define VANA0 100 // default vana value
#define VDIG0 4
#define VSH0 150 // 225
namespace TestRocDig
{
// =======================================================================
// initialization
// =======================================================================
int tct_wbc = 0;
void WriteSettings()
{
Log.section("SETTINGS");
Log.printf("f=40\n");
}
void InitDAC(bool reset)
{ PROFILING
if (reset)
{
g_chipdata.InitVana = VANA0;
g_chipdata.InitCalDel = 68;
}
tb.roc_SetDAC( 1, VDIG0); // Vdig
tb.roc_SetDAC( 2, g_chipdata.InitVana);
tb.roc_SetDAC( 3, 30); // Vsf
tb.roc_SetDAC( 4, 12); // Vcomp
tb.roc_SetDAC( 7, 150); // VwllPr
tb.roc_SetDAC( 9, 150); // VwllSh
tb.roc_SetDAC( 10, 117); // VhldDel
tb.roc_SetDAC( 11, 40); // Vtrim
tb.roc_SetDAC( 12, 80); // VthrComp
tb.roc_SetDAC( 13, 30); // VIBias_Bus
// tb.roc_SetDAC( 14, 6); // Vbias_sf
tb.roc_SetDAC( 22, 99); // VIColOr
// tb.roc_SetDAC( 15, 40); // VoffsetOp
tb.roc_SetDAC( 17, 170); // VoffsetRO
// tb.roc_SetDAC( 18, 115); // VIon
tb.roc_SetDAC( 19, 50); // Vcomp_ADC
tb.roc_SetDAC( 20, 90); // VIref_ADC
tb.roc_SetDAC( 25, 2); // Vcal
tb.roc_SetDAC( 26, g_chipdata.InitCalDel); // CalDel
tb.roc_SetDAC( 0xfe, 14); // WBC
tb.roc_SetDAC( 0xfd, 4); // CtrlReg
tb.Flush();
}
void InitChip()
{ PROFILING
InitDAC(true);
tb.roc_ClrCal();
tb.roc_Chip_Mask();
tb.Flush();
}
void SetMHz(int MHz = 0)
{ PROFILING
tb.Sig_SetDelay(SIG_CLK, settings.deser160_clkDelay);
tb.Sig_SetDelay(SIG_SDA, settings.deser160_clkDelay+15);
tb.Sig_SetDelay(SIG_CTR, settings.deser160_clkDelay);
tb.Sig_SetDelay(SIG_TIN, settings.deser160_clkDelay+5);
tb.Flush();
tct_wbc = 5;
}
// =======================================================================
// chip startup
// =======================================================================
#define ERROR_IMAX 1
#define ERROR_IMIN 2
// ROCDIGTEST: GetVD_CAP GetVDAC_CAP GetTOUT_COM GetAOUT_COM not implemented
int test_startup(bool probecard)
{ PROFILING
double Idig = 0.0, Iana = 0.0;
// power on, supply current limits
Log.section("PON", false);
Log.printf(" %i\n", nEntry);
g_chipdata.nEntry = nEntry;
tb.Pon();
tb.mDelay(400);
g_chipdata.IdigOn = Idig = tb.GetID()*1000.0;
Log.printf("Idig=%6.2lf mA\n", Idig);
g_chipdata.IanaOn = Iana = tb.GetIA()*1000;
Log.printf("Iana=%6.2lf mA\n", Iana);
if (Idig >120.0 || Iana > 120.0 ) return ERROR_IMAX;
// initialize, supply currents
Log.section("INIT");
InitChip();
tb.mDelay(300);
g_chipdata.IdigInit = Idig = tb.GetID()*1000.0;
Log.printf("Idig=%6.2lf mA\n", Idig);
g_chipdata.IanaInit = Iana = tb.GetIA()*1000.0;
Log.printf("Iana=%6.2lf mA\n", Iana);
if (Idig >100.0 || Iana >100.0) return ERROR_IMAX;
if (Idig < 10.0 || Iana < 1.0) return ERROR_IMIN;
g_chipdata.probecard.isValid = probecard;
if (probecard)
{
// check return voltages
// check return voltages
tb.GetVD_Cap(); tb.GetVD_Cap(); tb.GetVD_Cap(); tb.GetVD_Cap();
g_chipdata.probecard.vd_cap =tb.GetVD_Cap();
Log.section("VDCAP", false);
Log.printf("%5.3f\n", g_chipdata.probecard.vd_cap);
tb.GetVD_Reg(); tb.GetVD_Reg(); tb.GetVD_Reg(); tb.GetVD_Reg();
g_chipdata.probecard.vd_reg = tb.GetVD_Reg();
Log.section("VDREG", false);
Log.printf("%5.3f\n", g_chipdata.probecard.vd_reg);
tb.GetVDAC_Reg(); tb.GetVDAC_Reg(); tb.GetVDAC_Reg(); tb.GetVDAC_Reg();
g_chipdata.probecard.v_dac = tb.GetVDAC_Reg();
Log.section("VDAC", false);
Log.printf("%5.3f\n", g_chipdata.probecard.v_dac);
g_chipdata.probecard.v_tout = 0; // tb.GetTOUT_COM();
Log.section("VTOUT", false);
Log.printf("%5.3f\n", g_chipdata.probecard.v_tout);
g_chipdata.probecard.v_aout = 0; // tb.GetAOUT_COM();
Log.section("VAOUT", false);
Log.printf("%5.3f\n", g_chipdata.probecard.v_aout);
}
return 0;
}
// =======================================================================
// token out check
// =======================================================================
#define ERROR_TOKEN_MISSING 3
#define ERROR_TOKEN_TIME 4
int test_tout()
{ PROFILING
Log.section("TOKEN", false);
InitDAC();
tb.roc_SetDAC( CtrlReg, 0x04);
tb.Pg_SetCmd(0, PG_RESR + 20);
tb.Pg_SetCmd(1, PG_TOK);
unsigned int cnt;
CDtbSource src;
CDataRecordScannerROC raw;
CSink<CDataRecord*> data;
src >> raw >> data;
src.OpenRocDig(tb, settings.deser160_tinDelay, false, 1000);
try
{
src.Enable();
tb.Pg_Single();
tb.uDelay(4000);
src.Disable();
cnt = data.Get()->GetSize();
if (cnt > 255) cnt = 255;
} catch (DataPipeException e) { cnt = 255; }
src.Close();
tb.Flush();
g_chipdata.token = cnt;
Log.printf(" %i\n", cnt);
if (cnt == 255) return ERROR_TOKEN_MISSING;
if (cnt != 1) return ERROR_TOKEN_TIME; // no empty readout
return 0;
}
// =======================================================================
// caldel scan
// =======================================================================
bool CalDelScan(int col, int row)
{ PROFILING
const int max_caldel = 200;
int x, k;
InitDAC(false);
tb.roc_SetDAC(Vcal, VCAL_TEST);
tb.roc_SetDAC(CtrlReg,0x04); // 0x04
tb.Pg_SetCmd(0, PG_RESR + 25);
tb.Pg_SetCmd(1, PG_CAL + 15 + tct_wbc);
tb.Pg_SetCmd(2, PG_TRG + 16);
tb.Pg_SetCmd(3, PG_TOK);
for (int i=0; i<ROC_NUMCOLS; i++) tb.roc_Col_Enable(i, true);
tb.roc_Pix_Trim(col, row, 15);
tb.roc_Pix_Cal(col, row);
// --- take data
CDtbSource src;
CDataRecordScannerROC raw;
CSink<CDataRecord*> data;
src >> raw >> data;
src.OpenRocDig(tb, settings.deser160_tinDelay, false, 50000);
src.Enable();
for (x = 0; x<=max_caldel; x++)
{
tb.roc_SetDAC(CalDel, x);
tb.uDelay(100);
for (k=0; k<10; k++)
{
tb.Pg_Single();
tb.uDelay(5);
}
}
src.Disable();
tb.roc_Pix_Mask(col, row);
tb.roc_ClrCal();
// --- analyze data
int pos = 0, count;
string s;
s.reserve(max_caldel+1);
try
{
for (x = 0; x<=max_caldel; x++)
{
count = 0;
for (k=0; k<10; k++) if (data.Get()->GetSize() > 1) count++;
if (count == 0) s.push_back('.');
else if (count >= 10) s.push_back('*');
else s.push_back('0' + count);
}
} catch (DataPipeException e) { printf("\nERROR CalDelScan\n"); return false; }
src.Close();
unsigned int x1, x2, xdiff, xmean;
x1 = s.find("********");
if (x1 == string::npos) return false;
x2 = x1+1;
while (x2 < (s.size()-1) && s[x2] == '*') x2++;
xdiff = x2 - x1;
xmean = (x1 + x2)/2;
Log.section("CALDELSCAN", false);
Log.printf("%i %i %u\n%s\n", col, row, xmean, s.c_str());
g_chipdata.InitCalDel = xmean;
return true;
}
void CalDelScan()
{ PROFILING
int i = 0;
while (!CalDelScan(24+2*i,40+i) && i < 4) i++;
}
// =======================================================================
// I2C address scan
// =======================================================================
#define ERROR_I2C 5
#define ERROR_I2C0 6 // address 0 works
/*
0000 I2C data
0001 I2C address
0010 I2C pixel column
0011 I2C pixel row
1000 VD unreg
1001 VA unreg
1010 VA reg
1011 V bandgap
1100 IA
{ rocaddr[3:0], sana, s[2:0], data[7:0] }
*/
int GetReadback()
{ PROFILING
int i;
// --- take data
CDtbSource src;
CDataRecordScannerROC raw;
CReadBack rdb;
CSink<CDataRecord*> pump;
// CRocRawDataPrinter debug("debug.txt", false);
src >> raw /* >> debug */ >> rdb >> pump;
src.OpenRocDig(tb, settings.deser160_tinDelay, false, 10000);
src.Enable();
for (i=0; i<32; i++)
{
tb.Pg_Single();
tb.uDelay(10);
}
src.Disable();
// read out data
try { pump.GetAll(); } catch (DataPipeException) {}
src.Close();
return rdb.IsUpdated() ? rdb.GetRdbData() : 0;
}
bool Check_Prog(int addr_i2c)
{ PROFILING
tb.roc_I2cAddr(addr_i2c);
tb.roc_SetDAC(Vcal, 0x0);
if ((GetReadback() & 0xff) != 0x00) return false;
tb.roc_SetDAC(Vcal, 0x5);
if ((GetReadback() & 0xff) != 0x05) return false;
return true;
}
int test_i2c()
{ PROFILING
// --- init
Log.section("I2C");
tb.Pg_SetCmd(0, PG_TOK);
tb.roc_SetDAC(255, 0);
int i, k;
unsigned int mask;
unsigned int res[16];
int error = 0;
for (i=0; i<16; i++) res[i] = 0;
std::stringstream sslog;
sslog << " ";
for (i=0; i<16; i++) sslog << std::hex << std::setw(2) << i;
sslog << std::endl;
for (i=0; i<16; i++)
{
sslog << std::setw(2) << std::hex << i << ": ";
tb.SetRocAddress(i);
tb.uDelay(400);
for (k=0, mask=1; k<16; k++, mask<<=1)
if (Check_Prog(k)) { res[i] |= mask; sslog << "1 "; } else { sslog << ". "; }
sslog << std::endl;
}
tb.SetRocAddress(0);
tb.roc_I2cAddr(0);
tb.cDelay(10000);
tb.Flush();
Log.puts(sslog.str());
// check results
for (i=0, mask=1; i<16; i++, mask<<=1)
{
if (mask != res[i])
{ // i2c error
for (k=0; k<16; k++) Log.printf("%04X\n", res[k]);
return (res[0]&0x0001) ? ERROR_I2C : ERROR_I2C0;
}
}
g_chipdata.i2c = 1;
return 0;
}
// =======================================================================
// readback test
// =======================================================================
void test_readback()
{ PROFILING
tb.Pg_SetCmd(0, PG_TOK);
tb.roc_SetDAC(0xff, 8);
int vdig_u = GetReadback() & 0xff;
vdig_u = GetReadback() & 0xff;
tb.roc_SetDAC(0xff, 9);
int vana_u = GetReadback() & 0xff;
tb.roc_SetDAC(0xff, 10);
int vana_r = GetReadback() & 0xff;
tb.roc_SetDAC(0xff, 11);
int vbg = GetReadback() & 0xff;
tb.roc_SetDAC(0xff, 12);
int iana = GetReadback() & 0xff;
Log.section("READBACK");
double vd = tb.GetVD();
double va = tb.GetVA();
double ia = tb.GetIA()*1000.0;
if(vdig_u == 0) return;
double cal = vd/vdig_u;
double vdig_u_V = cal*vdig_u;
Log.printf("Vdig_u %3i %5.2lf %5.2lf \n", vdig_u, vdig_u_V, vd);
double vana_u_V = cal*vana_u;
Log.printf("Vana_u %3i %5.2lf %5.2lf\n", vana_u, vana_u_V, va);
double vana_r_V = cal/2*vana_r;
Log.printf("Vana_r %3i %5.2lf \n", vana_r, vana_r_V);
double vbg_V = cal/2*vbg;
Log.printf("Vbg %3i %5.2lf \n", vbg, vbg_V);
double iana_mA = cal*15.0*iana;
Log.printf("Iana %3i %5.1lf %5.1lf\n", iana, iana_mA, ia);
}
// =======================================================================
// Va supply current characteristic
// =======================================================================
#define VANASTEPS 5
double getIana(int dac, bool prot = false)
{ PROFILING
double Iana;
tb.Pg_SetCmd(0, PG_RESR);
tb.Pg_Single();
tb.Flush();
tb.uDelay(100);
tb.roc_SetDAC(Vana, dac);
// tb.Flush();
tb.mDelay(200);
Iana = tb.GetIA()*1000.0;
if (prot)
{
Log.section("IANA",false);
Log.printf("%3i %6.2lf mA\n", dac, Iana);
}
return Iana;
}
void test_current()
{ PROFILING
int xmin = 30;
int xmax = 140;
tb.roc_SetDAC(VwllPr, 0);
tb.roc_SetDAC(VwllSh, 0);
tb.Pg_SetCmd(0, PG_TOK);
tb.Flush();
// Iana @ Vana
double ia = 0.0;
const int dac[VANASTEPS] = { 20, 60, 100, 140, 180 };
Log.section("VANA");
for (int i=0; i<VANASTEPS; i++)
{
ia = getIana(dac[i]);
g_chipdata.Iana[i] = ia;
// readback current and voltage
tb.Pg_SetCmd(0, PG_TOK);
tb.roc_SetDAC(0xff, 9);
int vana_u = GetReadback() & 0xff;
tb.roc_SetDAC(0xff, 10);
int vana_r = GetReadback() & 0xff;
tb.roc_SetDAC(0xff, 12);
int iana = GetReadback() & 0xff;
Log.printf("%3i %6.2lf mA %3i %3i %3i \n", dac[i], ia, vana_u, vana_r, iana);
if (ia<24.0) xmin = dac[i];
if ((ia>24.0)&&(ia<30)) xmax=dac[i];
}
// set Iana to 24+/-2 mA
if (xmin==0) return;
int x=0;
for (int n=0; n<6; n++)
{
x = (xmin+xmax)/2;
ia = getIana(x);
if (ia < 0.0) break;
if (ia > 24.0) xmax = x; else xmin = x;
}
g_chipdata.InitVana = (ia>=0.0)? x : -1;
g_chipdata.InitIana = ia;
Log.section("ITRIM", false);
Log.printf("%i %1.2lf mA\n", g_chipdata.InitVana, g_chipdata.InitIana);
InitDAC();
}
// =======================================================================
// pixel alive test
// =======================================================================
void test_pixel()
{ PROFILING
// load settings
InitDAC();
tb.roc_Chip_Mask();
tb.roc_SetDAC(Vcal, VCAL_TEST);
tb.roc_SetDAC(CtrlReg,0x04); // 0x04
tb.Pg_SetCmd(0, PG_RESR + 25);
tb.Pg_SetCmd(1, PG_CAL + 15 + tct_wbc);
tb.Pg_SetCmd(2, PG_TRG + 16);
tb.Pg_SetCmd(3, PG_TOK);
tb.uDelay(100);
tb.Flush();
CDtbSource src;
CDataRecordScannerROC raw;
CRocDigDecoder dec;
CSink<CEvent*> data;
src >> raw >> dec >> data;
src.OpenRocDig(tb, settings.deser160_tinDelay, false, 100000);
src.Enable();
// --- scan all pixel ------------------------------------------------------
unsigned char col, row;
for (col=0; col<ROC_NUMCOLS; col++)
{
tb.roc_Col_Enable(col, true);
tb.uDelay(10);
for (row=0; row<ROC_NUMROWS; row++)
{
tb.roc_Pix_Cal (col, row, false);
tb.uDelay(20);
tb.Pg_Single();
tb.uDelay(10);
tb.roc_Pix_Trim(col, row, 15);
tb.uDelay(5);
tb.Pg_Single();
tb.uDelay(10);
tb.roc_Pix_Mask(col, row);
tb.roc_ClrCal();
}
tb.roc_Col_Enable(col, false);
tb.uDelay(10);
}
src.Disable();
// --- analyze data --------------------------------------------------------
// for each col, for each row, (masked pixel, unmasked pixel)
try
{
for (col=0; col<ROC_NUMCOLS; col++)
{
for (row=0; row<ROC_NUMROWS; row++)
{
// must be empty readout
CEvent *ev = data.Get();
g_chipdata.pixmap.SetMaskedCount(col, row, ev->roc[0].pixel.size());
// must be single pixel hit
ev = data.Get();
g_chipdata.pixmap.SetUnmaskedCount(col, row, ev->roc[0].pixel.size());
if (ev->roc[0].pixel.size() > 0)
{
g_chipdata.pixmap.SetDefectColCode(col, row, ev->roc[0].pixel[0].x != col);
g_chipdata.pixmap.SetDefectRowCode(col, row, ev->roc[0].pixel[0].y != row);
g_chipdata.pixmap.SetPulseHeight(col, row, ev->roc[0].pixel[0].ph);
}
}
}
} catch (DataPipeException e) { printf("\nERROR TestPixel: %s\n", e.what()); }
src.Close();
tb.roc_SetDAC(CtrlReg,0);
}
// =======================================================================
// pulse height
// =======================================================================
#define PULSE_VCAL1 40 // High Range
#define PULSE_VCAL2 60 // High Range
void test_pulse_height1()
{ PROFILING
InitDAC();
// load individual settings
tb.roc_SetDAC(CtrlReg, 0);
tb.roc_SetDAC(Vcal, PULSE_VCAL1);
tb.roc_SetDAC(CtrlReg, 0x04);
tb.Pg_SetCmd(0, PG_RESR + 25);
tb.Pg_SetCmd(1, PG_CAL + 15 + tct_wbc);
tb.Pg_SetCmd(2, PG_TRG + 16);
tb.Pg_SetCmd(3, PG_TOK);
tb.uDelay(100);
tb.Flush();
CDtbSource src;
CDataRecordScannerROC raw;
CRocDigDecoder dec;
CSink<CEvent*> data;
src >> raw >> dec >> data;
src.OpenRocDig(tb, settings.deser160_tinDelay, false, 100000);
src.Enable();
int col, row;
// scan data
for (col=0; col<ROC_NUMCOLS; col++)
{
tb.roc_Col_Enable(col, true);
tb.uDelay(10);
for (row=0; row<ROC_NUMROWS; row++)
{
tb.roc_Pix_Cal (col, row, false);
tb.roc_Pix_Trim(col, row, 15);
tb.uDelay(5);
tb.Pg_Single();
tb.uDelay(10);
tb.roc_Pix_Mask(col, row);
tb.roc_ClrCal();
}
tb.roc_Col_Enable(col, false);
tb.uDelay(10);
}
src.Disable();
// analyze data
try
{
for (col=0; col<ROC_NUMCOLS; col++) for (row=0; row<ROC_NUMROWS; row++)
{
CEvent *ev = data.Get();
if (ev->roc[0].pixel.size() != 0) g_chipdata.pixmap.SetPulseHeight1(col,row, ev->roc[0].pixel[0].ph);
}
} catch (DataPipeException e) { printf("\nERROR Test Pulse Height 1: %s\n", e.what()); return; }
g_chipdata.pixmap.pulseHeight1Exist = true;
}
void test_pulse_height2()
{ PROFILING
InitDAC();
// load individual settings
tb.roc_SetDAC(CtrlReg, 0);
tb.roc_SetDAC(Vcal, PULSE_VCAL2);
tb.roc_SetDAC(CtrlReg, 0x04);
tb.Pg_SetCmd(0, PG_RESR + 25);
tb.Pg_SetCmd(1, PG_CAL + 15 + tct_wbc);
tb.Pg_SetCmd(2, PG_TRG + 16);
tb.Pg_SetCmd(3, PG_TOK);
tb.uDelay(100);
tb.Flush();
CDtbSource src;
CDataRecordScannerROC raw;
CRocDigDecoder dec;
CSink<CEvent*> data;
src >> raw >> dec >> data;
src.OpenRocDig(tb, settings.deser160_tinDelay, false, 100000);
src.Enable();
int col, row;
// scan data
for (col=0; col<ROC_NUMCOLS; col++)
{
tb.roc_Col_Enable(col, true);
tb.uDelay(10);
for (row=0; row<ROC_NUMROWS; row++)
{
tb.roc_Pix_Cal (col, row, false);
tb.roc_Pix_Trim(col, row, 15);
tb.uDelay(5);
tb.Pg_Single();
tb.uDelay(10);
tb.roc_Pix_Mask(col, row);
tb.roc_ClrCal();
}
tb.roc_Col_Enable(col, false);
tb.uDelay(10);
}
src.Disable();
// analyze data
try
{
for (col=0; col<ROC_NUMCOLS; col++) for (row=0; row<ROC_NUMROWS; row++)
{
CEvent *ev = data.Get();
if (ev->roc[0].pixel.size() != 0) g_chipdata.pixmap.SetPulseHeight2(col,row, ev->roc[0].pixel[0].ph);
}
} catch (DataPipeException e) { printf("\nERROR Test Pulse Height 2: %s\n", e.what()); return; }
g_chipdata.pixmap.pulseHeight2Exist = true;
}
// =======================================================================
// pulse height scan
// =======================================================================
void test_pulseheight()
{ PROFILING
int col = 10, row = 10;
InitDAC();
tb.roc_SetDAC(Vcal, VCAL_TEST);
tb.roc_SetDAC(CtrlReg,0x04); // 0x04
if (g_chipdata.pixmap.GetUnmaskedCount(col, row) == 0) col += 2;
if (g_chipdata.pixmap.GetUnmaskedCount(col, row) == 0) col += 2;
if (g_chipdata.pixmap.GetUnmaskedCount(col, row) == 0) col += 2;
Log.section("PHSCAN");
const int vcalmin = 0;
const int vcalmax = 140;
tb.Pg_Stop();
tb.Pg_SetCmd(0, PG_RESR + 15);
tb.Pg_SetCmd(1, PG_CAL + 20);
tb.Pg_SetCmd(2, PG_TRG + 16);
tb.Pg_SetCmd(3, PG_TOK);
CDtbSource src;
CDataRecordScannerROC raw;
// CRocRawDataPrinter rawPrint("raw.txt");
CRocDigDecoder dec;
// CEventPrinter evPrint("event.txt");
CSink<CEvent*> data;
src >> raw /* >> rawPrint */ >> dec /* >> evPrint */ >> data;
src.OpenRocDig(tb, settings.deser160_tinDelay, false, 100000);
src.Enable();
tb.uDelay(100);
// --- scan vcal
tb.roc_Col_Enable(col, true);
tb.roc_Pix_Trim(col, row, 15);
tb.roc_Pix_Cal (col, row, false);
for (int cal = vcalmin; cal < vcalmax; cal++)
{
tb.roc_SetDAC(Vcal, cal);
tb.uDelay(100);
for (int k=0; k<5; k++)
{
tb.Pg_Single();
tb.uDelay(20);
}
}
tb.roc_Pix_Mask(col, row);
tb.roc_Col_Enable(col, false);
tb.roc_ClrCal();
src.Disable();
// --- plot data
try
{
for (int cal = vcalmin; cal < vcalmax; cal++)
{
int cnt = 0;
double yi = 0.0;
for (int k=0; k<5; k++)
{
CEvent *ev = data.Get();
if (ev->roc[0].pixel.size() > 0) { yi += ev->roc[0].pixel[0].ph; cnt++; }
}
if (cnt > 0)
Log.printf("%3i %5.1f\n", cal, yi/cnt);
else
Log.printf("%3i\n", cal);
}
} catch (DataPipeException e) { printf("\nERROR test_pulseheight: %s\n", e.what()); }
Log.flush();
}
// =======================================================================
// test pixel threshold
// =======================================================================
bool GetPixel(CDtbSource &src, CSink<CEvent*> &data, unsigned int x)
{ PROFILING
const unsigned int count = 9;
unsigned int i;
unsigned int n = 0;
tb.roc_SetDAC(VthrComp, x);
tb.uDelay(30);
src.Enable();
for (i=0; i<count; i++)
{
tb.Pg_Single();
tb.uDelay(5);
}
src.Disable();
for (i=0; i<count; i++)
{
CEvent *ev = data.Get();
if (ev->roc[0].pixel.size() > 0) n++;
}
return n > count/2;
}
unsigned char FindLevel(CDtbSource &src, CSink<CEvent*> &data)
{ PROFILING
static unsigned char x = 20; // first estimation
if (x>80) x = 80; else if (x<1) x=1;
try
{
if (GetPixel(src, data, x))
{
do x--; while (GetPixel(src, data, x) && x>0);
x++;
}
else
{
do x++; while (!GetPixel(src, data, x) && x<100);
if (x>100) x=100;
}
} catch (DataPipeException e) { x = 20; throw; }
return x;
}
unsigned char test_PUC(CDtbSource &src, CSink<CEvent*> &data, unsigned char col, unsigned char row, unsigned char trim)
{ PROFILING
tb.roc_Pix_Trim(col, row, trim);
tb.roc_Pix_Cal (col, row, 0);
unsigned char res = FindLevel(src, data);
tb.roc_ClrCal();
tb.roc_Pix_Mask(col,row);
return res;
}
void testColPixel(CDtbSource &src, CSink<CEvent*> &data, unsigned char col, unsigned char trimbit, unsigned char res[])
{ PROFILING
unsigned char row;
tb.roc_Col_Enable(col, 1);
for(row=0; row<ROC_NUMROWS; row++)
{
res[row] = test_PUC(src, data, col,row,trimbit);
}
tb.roc_Col_Enable(col, 0);
}
void testAllPixel(CDtbSource &src, CSink<CEvent*> &data, int vtrim, unsigned int trimbit=4 /* reference */ )
{ PROFILING
unsigned char res[ROC_NUMROWS];
tb.roc_SetDAC(Vtrim, vtrim);
tb.uDelay(100);
unsigned int trimvalue = (trimbit<4) ? (~(0x01<<trimbit)&15) : 15;
int col, row;
for (col=0; col<ROC_NUMCOLS; col++)
{
testColPixel(src, data, col,trimvalue,res);
for(row=0; row<ROC_NUMROWS; row++)
{
if (trimbit>3) g_chipdata.pixmap.SetRefLevel(col,row,res[row]);
else g_chipdata.pixmap.SetLevel(col,row,trimbit,res[row]);
}
}
}
int test_PUCs(bool forceDefTest = false)
{ PROFILING
tb.Pg_SetCmd(0, PG_RESR + 25);
tb.Pg_SetCmd(1, PG_CAL + 15 + tct_wbc);
tb.Pg_SetCmd(2, PG_TRG + 16);
tb.Pg_SetCmd(3, PG_TOK);
tb.uDelay(100);
tb.Flush();
CDtbSource src;
CDataRecordScannerROC raw;
CRocDigDecoder dec;
CSink<CEvent*> data;
src >> raw >> dec >> data;
src.OpenRocDig(tb, settings.deser160_tinDelay, false, 10000);
InitDAC();
tb.roc_SetDAC(Vcal, settings.sensor ? VCAL_LEVEL_SENSOR : VCAL_LEVEL);
try
{
testAllPixel(src, data, 80);
testAllPixel(src, data, 80, 3);
testAllPixel(src, data, 110, 2);
testAllPixel(src, data, 150, 1);
testAllPixel(src, data, 255, 0); // 200
g_chipdata.pixmap.UpdateTrimDefects();
} catch (DataPipeException e) { printf("\nERROR test_PUCs: %s\n", e.what()); }
InitDAC();
return 0;
}
// =======================================================================
// test pixel threshold
// =======================================================================
int PixelFired(vector<uint16_t> x, int &pos)
{ PROFILING
// check header
if (pos >= int(x.size())) return -1; // missing data