gotthard server and slsDetectorSoftware: more accuracy when converting from double to int64_t by adding 0.5, improved clock precision of gotthard from 32.1 to 32.007729

This commit is contained in:
2018-07-26 11:47:55 +02:00
parent d69d69e892
commit 8cc05c5848
9 changed files with 41 additions and 71 deletions

View File

@ -905,21 +905,16 @@ int64_t getFrames(){
int64_t setExposureTime(int64_t value){
/* time is in ns */
if (value!=-1) {
double actualvalue = value*(1E-9*CLK_FREQ);
value*=(1E-9*CLK_FREQ);
if(fabs(actualvalue-value)>= 0.5){
if(actualvalue > value)
value++;
else
value--;
}
if (value != -1) {
value = (value * 1E-3 * CLK_FREQ ) + 0.5;
}
return set64BitReg(value,SET_EXPTIME_LSB_REG, SET_EXPTIME_MSB_REG)/(1E-9*CLK_FREQ);
return (set64BitReg(value,SET_EXPTIME_LSB_REG, SET_EXPTIME_MSB_REG) /
(1E-3 * CLK_FREQ)) + 0.5;
}
int64_t getExposureTime(){
return get64BitReg(GET_EXPTIME_LSB_REG, GET_EXPTIME_MSB_REG)/(1E-9*CLK_FREQ);
return (get64BitReg(GET_EXPTIME_LSB_REG, GET_EXPTIME_MSB_REG) /
(1E-3 * CLK_FREQ)) + 0.5;
}
int64_t setGates(int64_t value){
@ -933,23 +928,16 @@ int64_t getGates(){
int64_t setPeriod(int64_t value){
/* time is in ns */
if (value!=-1) {
double actualvalue = value*(1E-9*CLK_FREQ);
value*=(1E-9*CLK_FREQ);
if(fabs(actualvalue-value)>= 0.5){
if(actualvalue > value)
value++;
else
value--;
}
value = (value * 1E-3 * CLK_FREQ ) + 0.5;
}
return set64BitReg(value,SET_PERIOD_LSB_REG, SET_PERIOD_MSB_REG)/(1E-9*CLK_FREQ);
return (set64BitReg(value,SET_PERIOD_LSB_REG, SET_PERIOD_MSB_REG) /
(1E-3 * CLK_FREQ)) + 0.5;
}
int64_t getPeriod(){
return get64BitReg(GET_PERIOD_LSB_REG, GET_PERIOD_MSB_REG)/(1E-9*CLK_FREQ);
return (get64BitReg(GET_PERIOD_LSB_REG, GET_PERIOD_MSB_REG) /
(1E-3 * CLK_FREQ)) + 0.5;
}
int64_t setDelay(int64_t value){
@ -959,16 +947,11 @@ int64_t setDelay(int64_t value){
value += masterdefaultdelay;
cprintf(BLUE,"Actual delay for master: %lld\n", (long long int) value);
}
double actualvalue = value*(1E-9*CLK_FREQ);
value*=(1E-9*CLK_FREQ);
if(fabs(actualvalue-value)>= 0.5){
if(actualvalue > value)
value++;
else
value--;
}
value = (value * 1E-3 * CLK_FREQ ) + 0.5;
}
int64_t retval = set64BitReg(value,SET_DELAY_LSB_REG, SET_DELAY_MSB_REG)/(1E-9*CLK_FREQ);
int64_t retval = (set64BitReg(value,SET_DELAY_LSB_REG, SET_DELAY_MSB_REG) /
(1E-3 * CLK_FREQ)) + 0.5;
if (masterflags == IS_MASTER) {
cprintf(BLUE,"Actual delay read from master: %lld\n", (long long int) retval);
retval -= masterdefaultdelay;
@ -978,7 +961,8 @@ int64_t setDelay(int64_t value){
}
int64_t getDelay(){
return get64BitReg(GET_DELAY_LSB_REG, GET_DELAY_MSB_REG)/(1E-9*CLK_FREQ);
return (get64BitReg(GET_DELAY_LSB_REG, GET_DELAY_MSB_REG) /
(1E-3 * CLK_FREQ)) + 0.5;
}
int64_t setTrains(int64_t value){
@ -996,37 +980,26 @@ int64_t setProbes(int64_t value){
int64_t setProgress() {
//????? eventually call after setting the registers
return 0;
}
int64_t getProgress() {
//should be done in firmware!!!!
return 0;
}
int64_t getActualTime(){
return get64BitReg(GET_ACTUAL_TIME_LSB_REG, GET_ACTUAL_TIME_MSB_REG)/(1E-9*CLK_FREQ);
return (get64BitReg(GET_ACTUAL_TIME_LSB_REG, GET_ACTUAL_TIME_MSB_REG) /
(1E-3 * CLK_FREQ)) + 0.5;
}
int64_t getMeasurementTime(){
int64_t v=get64BitReg(GET_MEASUREMENT_TIME_LSB_REG, GET_MEASUREMENT_TIME_MSB_REG);
/* u_int64_t mask=0x8000000000000000;
if (v & mask ) {
#ifdef VERBOSE
printf("no measurement time left\n");
#endif
return -1E+9;
} else*/
return v/(1E-9*CLK_FREQ);
return (v / (1E-3 * CLK_FREQ)) + 0.5;
}

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@ -1,9 +1,9 @@
Path: slsDetectorsPackage/slsDetectorSoftware/gotthardDetectorServer
URL: origin git@github.com:slsdetectorgroup/slsDetectorPackage.git
Repository Root: origin git@github.com:slsdetectorgroup/slsDetectorPackage.git
Repsitory UUID: 675d69392a6497d42b23057c7c8783c8dad768d0
Revision: 223
Branch: 3.1.0-rc
Repsitory UUID: d69d69e8928f90b053a0e5ffccb9cfc4e9c5f960
Revision: 225
Branch: 3.1.4-rc
Last Changed Author: Dhanya_Thattil
Last Changed Rev: 3447
Last Changed Date: 2018-02-27 14:04:08.000000002 +0100 ./server_funcs.c
Last Changed Rev: 3483
Last Changed Date: 2018-07-25 14:56:37.000000002 +0200 ./firmware_funcs.c

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@ -1,6 +1,6 @@
#define GITURL "git@github.com:slsdetectorgroup/slsDetectorPackage.git"
#define GITREPUUID "675d69392a6497d42b23057c7c8783c8dad768d0"
#define GITREPUUID "d69d69e8928f90b053a0e5ffccb9cfc4e9c5f960"
#define GITAUTH "Dhanya_Thattil"
#define GITREV 0x3447
#define GITDATE 0x20180227
#define GITBRANCH "3.1.0-rc"
#define GITREV 0x3483
#define GITDATE 0x20180725
#define GITBRANCH "3.1.4-rc"

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@ -54,7 +54,7 @@
#define DEBUGOUT
#endif
#define CLK_FREQ 32.1E+6
#define CLK_FREQ 32.007729
#endif