mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
synced 2026-06-04 18:38:42 +02:00
118 lines
3.2 KiB
C
118 lines
3.2 KiB
C
// SPDX-License-Identifier: LGPL-3.0-or-other
|
|
// Copyright (C) 2021 Contributors to the SLS Detector Package
|
|
#include "DAC6571.h"
|
|
#include "clogger.h"
|
|
#include "common.h"
|
|
#include "sls/sls_detector_defs.h"
|
|
|
|
#include "string.h"
|
|
|
|
/* DAC6571 HV DEFINES */
|
|
#define DAC6571_MIN_DAC_VAL (0x0)
|
|
#define DAC6571_MAX_DAC_VAL (0x3FF)
|
|
|
|
// defines from the hardware
|
|
int DAC6571_HardMaxVoltage = 0;
|
|
char DAC6571_DriverFileName[MAX_STR_LENGTH];
|
|
|
|
#ifdef VIRTUAL
|
|
int highvoltage = 0;
|
|
#endif
|
|
|
|
void DAC6571_SetDefines(int hardMaxV, char *driverfname) {
|
|
LOG(logINFOBLUE, ("Configuring High Voltage to %s (hard max: %dV)\n",
|
|
driverfname, hardMaxV));
|
|
DAC6571_HardMaxVoltage = hardMaxV;
|
|
memset(DAC6571_DriverFileName, 0, MAX_STR_LENGTH);
|
|
strcpy(DAC6571_DriverFileName, driverfname);
|
|
#ifdef VIRTUAL
|
|
highvoltage = 0;
|
|
#endif
|
|
}
|
|
|
|
int DAC6571_Set(int val, char *mess) {
|
|
LOG(logDEBUG1, ("Setting high voltage to %d\n", val));
|
|
if (val < 0) {
|
|
sprintf(mess, "Invalid value. Cannot be negative.\n");
|
|
LOG(logERROR, (mess));
|
|
return FAIL;
|
|
}
|
|
|
|
int dacvalue = 0;
|
|
|
|
// convert value
|
|
if (ConvertToDifferentRange(0, DAC6571_HardMaxVoltage, DAC6571_MIN_DAC_VAL,
|
|
DAC6571_MAX_DAC_VAL, val, &dacvalue) == FAIL) {
|
|
sprintf(mess,
|
|
"Could not convert %d high voltage to a valid dac value\n",
|
|
val);
|
|
LOG(logERROR, (mess));
|
|
return FAIL;
|
|
}
|
|
LOG(logINFO, ("\t%dV (dacval %d)\n", val, dacvalue));
|
|
|
|
#ifdef VIRTUAL
|
|
highvoltage = dacvalue;
|
|
#else
|
|
// open file
|
|
FILE *fd = fopen(DAC6571_DriverFileName, "w");
|
|
if (fd == NULL) {
|
|
sprintg(mess,
|
|
"Could not open file %s for writing to set high voltage\n",
|
|
DAC6571_DriverFileName);
|
|
LOG(logERROR, (mess));
|
|
return FAIL;
|
|
}
|
|
// convert to string, add 0 and write to file
|
|
fprintf(fd, "%d\n", dacvalue);
|
|
fclose(fd);
|
|
#endif
|
|
|
|
return OK;
|
|
}
|
|
|
|
int DAC6571_Get(int *retval, char *mess) {
|
|
LOG(logDEBUG1, ("Getting high voltage\n"));
|
|
int dacvalue = 0;
|
|
|
|
#ifdef VIRTUAL
|
|
dacvalue = highvoltage;
|
|
#else
|
|
if (readParameterFromFile(DAC6571_DriverFileName, "high voltage",
|
|
&dacvalue) == FAIL) {
|
|
sprintf(mess, "Could not get high voltage\n");
|
|
LOG(logERROR, (mess));
|
|
return FAIL;
|
|
}
|
|
#endif
|
|
|
|
// convert value
|
|
if (ConvertToDifferentRange(DAC6571_MIN_DAC_VAL, DAC6571_MAX_DAC_VAL, 0,
|
|
DAC6571_HardMaxVoltage, dacvalue,
|
|
retval) == FAIL) {
|
|
sprintf(mess,
|
|
"Could not convert %d dac value to a valid high voltage\n",
|
|
dacvalue);
|
|
LOG(logERROR, (mess));
|
|
return FAIL;
|
|
}
|
|
LOG(logINFO, ("\t%dV (dacval %d)\n", (*retval), dacvalue));
|
|
|
|
#ifndef VIRTUAL
|
|
// open file
|
|
FILE *fd = fopen(DAC6571_DriverFileName, "w");
|
|
if (fd == NULL) {
|
|
sprintf(mess,
|
|
"Could not open file %s for writing to get high voltage\n",
|
|
DAC6571_DriverFileName);
|
|
LOG(logERROR, (mess));
|
|
return FAIL;
|
|
}
|
|
// convert to string, add 0 and write to file
|
|
fprintf(fd, "%d\n", dacvalue);
|
|
fclose(fd);
|
|
#endif
|
|
|
|
return OK;
|
|
}
|