detectors/slsDetectorPackage
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mid way, had to change to fix bug

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This commit is contained in:
Dhanya Maliakal
2016-02-08 10:40:54 +01:00
parent fed40b02c4
commit 07f1bd5c82
9 changed files with 251 additions and 32 deletions
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167
slsDetectorSoftware/eigerDetectorServer/FebControl.c
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@ -55,7 +55,11 @@ unsigned int* Feb_Control_last_downloaded_trimbits;
int Feb_Control_module_number;
int Feb_Control_current_index;
int counter_bit = 1;
int Feb_Control_counter_bit = 1;
unsigned int Feb_Control_rate_correction_table[1024];
double Feb_Control_rate_meas[16384];
void Module_Module(struct Module* mod,unsigned int number, unsigned int address_top){
@ -1545,7 +1549,7 @@ int Feb_Control_PrepareForAcquisition(){//return 1;
}
int ret=0;
if(counter_bit)
if(Feb_Control_counter_bit)
ret = Feb_Control_ResetChipCompletely();
else
ret = Feb_Control_ResetChipPartially();
@ -1648,11 +1652,11 @@ int Feb_Control_SaveAllTrimbitsTo(int value){
void Feb_Control_Set_Counter_Bit(int value){
counter_bit = value;
Feb_Control_counter_bit = value;
}
int Feb_Control_Get_Counter_Bit(){
return counter_bit;
return Feb_Control_counter_bit;
}
int Feb_Control_Pulse_Pixel(int npulses, int x, int y){
@ -1777,8 +1781,8 @@ int Feb_Control_PulseChip(int npulses){
cprintf(RED,"some wait error\n");
}
Feb_Control_SetExternalEnableMode(on,1);
counter_bit = (on?0:1);
printf("counter_bit:%d\n",counter_bit);
Feb_Control_counter_bit = (on?0:1);
printf("Feb_Control_counter_bit:%d\n",Feb_Control_counter_bit);
if(on)
printf("Pulse chip success\n\n");
@ -1788,10 +1792,153 @@ int Feb_Control_PulseChip(int npulses){
}
int Feb_Control_PrintCorrectedValues(){
int i;
int delta, slope, base, lsb, corr;
for (i=0; i < 4096; i++)
{
lsb = i&3;
base = Feb_Control_rate_correction_table[i>>2] & 0x3fff;
slope = ((Feb_Control_rate_correction_table[i>>2] & 0x3c000) >> 14);
delta = slope*lsb;
corr = delta+base;
printf("Readout Input: %d,\tBase:%d,\tSlope:%d,\tLSB:%d,\tDelta:%d\tResult:%d\tReal:%f\n",
i, base, slope, lsb, delta, corr, Feb_Control_rate_meas[i]);
}
return 1;
}
void Feb_Control_SetRateCorrectionVariable(int activate_rate_correction){
if(activate_rate_correction){
Feb_Control_subFrameMode |= DAQ_NEXPOSURERS_ACTIVATE_RATE_CORRECTION;
printf("Rate correction activated.\n");
printf("Note, the rate correction will only be applied when the detector is run in auto summing 12 bit mode.\n");
}else{
Feb_Control_subFrameMode &= ~DAQ_NEXPOSURERS_ACTIVATE_RATE_CORRECTION;
printf("Rate correction deactivated.\n");
}
}
int Feb_Control_SetRateCorrectionTable(unsigned int *table){
if(!table){
printf("Error: could not set rate correction table, point is zero.\n");
Feb_Control_SetRateCorrectionVariable(0);
return 0;
}
printf("Setting rate correction table. %d %d %d %d ....\n",
table[0],table[1],table[2],table[3]);
if(Module_TopAddressIsValid(&modules[1])){
if(!Feb_Interface_WriteMemoryInLoops(Module_GetTopLeftAddress(&modules[Feb_Control_current_index]),1,0,1024,Feb_Control_rate_correction_table)||
!Feb_Interface_WriteMemoryInLoops(Module_GetTopRightAddress(&modules[Feb_Control_current_index]),1,0,1024,Feb_Control_rate_correction_table)||
!Feb_Control_StartDAQOnlyNWaitForFinish(5000)){
printf(" some errror!\n");
return 0;
}
}else{
if(!Feb_Interface_WriteMemoryInLoops(Module_GetBottomLeftAddress(&modules[Feb_Control_current_index]),1,0,1024,Feb_Control_rate_correction_table)||
!Feb_Interface_WriteMemoryInLoops(Module_GetBottomRightAddress(&modules[Feb_Control_current_index]),1,0,1024,Feb_Control_rate_correction_table)||
!Feb_Control_StartDAQOnlyNWaitForFinish(5000)){
printf(" some errror!\n");
return 0;
}
}
SetRateCorrectionVariable(1,print_info);
return 1;
}
int Feb_Control_SetRateCorrectionTau(double tau){
//sub_expure_time should be known
unsigned int np = 16384; //max slope 16 * 1024
double b0[1024];
double m[1024];
if(tau<0||sub_expure_time<0)
{
printf("Error tau %f and sub_expure_time %f must be greater than 0.\n", tau, sub_expure_time);
return 0;
}
printf("\tCalculating table for tau of %f ns.\n", tau*1e9);
// Basic rate correction table
for(int i=0;i<np;i++)
meas[i] = i*exp(-i/sub_expure_time*tau);
// b : index/address of block ram/rate correction table
// b0 : base in vhdl
// m : slope in vhdl
//
// Firmware:
// data_in(11..2) -> memory address --> memory
// data_in( 1..0) -> lsb
//
// mem_data_out(13.. 0) -> base
// mem_data_out(17..14) -> slope
//
// delta = slope*lsb
// corr = base+delta
int next_i=0;
b0[0] = 0;
m[0] = 1;
for(int b=1;b<1024;b++)
{
if(m[b-1]<14.5)
{
double s=0,sx=0,sy=0,sxx=0,sxy=0;
for(;;next_i++)
{
if(next_i>=np)
{
printf("Error bin problem ???????\n");
return 0;
}
double x = meas[next_i] - b*4;
double y = next_i;
printf("Start Loop x: %f,\t y: %f,\t s: %f,\t sx: %f,\t sy: %f,\t sxx: %f,\t sxy: %f,\t next_i: %d,\t b: %d,\t meas[next_i]: %f\n", x, y, s, sx, sy, sxx, sxy, next_i, b, meas[next_i]);
if(x < -0.5) continue;
if(x > 3.5) break;
s += 1;
sx += x;
sy += y;
sxx += x*x;
sxy += x*y;
printf("End Loop x: %f,\t y: %f,\t s: %f,\t sx: %f,\t sy: %f,\t sxx: %f,\t sxy: %f,\t next_i: %d,\t b: %d,\t meas[next_i]: %f\n", x, y, s, sx, sy, sxx, sxy, next_i, b, meas[next_i]);
}
double delta = s*sxx - sx*sx;
b0[b] = (sxx*sy - sx*sxy)/delta;
m[b] = (s*sxy - sx*sy) /delta;
if(m[b]<0||m[b]>15)
m[b]=15;
printf("After Loop s: %f,\t sx: %f,\t sy: %f,\t sxx: %f,\t sxy: %f,\t next_i: %d,\t b: %d,\t meas[next_i]: %f\n", s, sx, sy, sxx, sxy, next_i, b, meas[next_i]);
// cout<<s<<" "<<sx<<" "<<sy<<" "<<sxx<<" "<<" "<<sxy<<" "<<delta<<" "<<m[b]<<" "<<b0[b]<<endl;
}else
{
b0[b] = b0[b-1] + 4*m[b-1];
m[b] = m[b-1];
printf("else\n");
}
rate_correction_table[b] = (((int)(m[b]+0.5)&0xf)<<14) | ((int)(b0[b]+0.5)&0x3fff);
printf("After Loop 4*b: %d\tbase:%d\tslope:%d\n",4*b, (int)(b0[b]+0.5), (int)(m[b]+0.5) );
}
return 1;
}