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* wip * wip * wip. xilinx left * wip. xilinx * wip * wip. compiles * fixed eiger test * more fixes * fixed virtual m3 * fix typos and bugs * setting power to 0 * set power fixed * updated server binaries * minor * refactoring * get vchip refactoring * eiger: unnecessary check for setsettings undefined * retval pointer for printout * eiger.wip, mV in boolean * wip. gotthard2 and m3 * wip. jungfrau * moench.wip * compiles.wip * fix eiger * m3 fix vthresh * fix ctband xilinx * default pwr index = pwr_io * minor:fn name and highvoltage to local var * refactor funcs * minor * minor * check dac voltage only for normal dacs and not for power dacs as the dac voltage range is different for ctb and xilinx ctb, also throw for -1 in set for set_dac in client itself. in the server its not clear if its set or get with a -1 * minor * updated versioning * review changes: removing validateDACValue and other minor stuff * binaries in * wip * refactored m3 vth * minor review * minor review * m3 serverdac index fix * minor
118 lines
3.2 KiB
C
118 lines
3.2 KiB
C
// SPDX-License-Identifier: LGPL-3.0-or-other
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// Copyright (C) 2021 Contributors to the SLS Detector Package
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#include "DAC6571.h"
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#include "clogger.h"
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#include "common.h"
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#include "sls/sls_detector_defs.h"
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#include "string.h"
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/* DAC6571 HV DEFINES */
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#define DAC6571_MIN_DAC_VAL (0x0)
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#define DAC6571_MAX_DAC_VAL (0x3FF)
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// defines from the hardware
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int DAC6571_HardMaxVoltage = 0;
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char DAC6571_DriverFileName[MAX_STR_LENGTH];
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#ifdef VIRTUAL
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int highvoltage = 0;
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#endif
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void DAC6571_SetDefines(int hardMaxV, char *driverfname) {
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LOG(logINFOBLUE, ("Configuring High Voltage to %s (hard max: %dV)\n",
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driverfname, hardMaxV));
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DAC6571_HardMaxVoltage = hardMaxV;
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memset(DAC6571_DriverFileName, 0, MAX_STR_LENGTH);
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strcpy(DAC6571_DriverFileName, driverfname);
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#ifdef VIRTUAL
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highvoltage = 0;
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#endif
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}
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int DAC6571_Set(int val, char *mess) {
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LOG(logDEBUG1, ("Setting high voltage to %d\n", val));
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if (val < 0) {
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sprintf(mess, "Invalid value. Cannot be negative.\n");
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LOG(logERROR, (mess));
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return FAIL;
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}
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int dacvalue = 0;
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// convert value
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if (ConvertToDifferentRange(0, DAC6571_HardMaxVoltage, DAC6571_MIN_DAC_VAL,
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DAC6571_MAX_DAC_VAL, val, &dacvalue) == FAIL) {
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sprintf(mess,
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"Could not convert %d high voltage to a valid dac value\n",
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val);
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LOG(logERROR, (mess));
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return FAIL;
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}
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LOG(logINFO, ("\t%dV (dacval %d)\n", val, dacvalue));
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#ifdef VIRTUAL
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highvoltage = dacvalue;
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#else
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// open file
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FILE *fd = fopen(DAC6571_DriverFileName, "w");
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if (fd == NULL) {
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sprintf(mess,
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"Could not open file %s for writing to set high voltage\n",
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DAC6571_DriverFileName);
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LOG(logERROR, (mess));
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return FAIL;
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}
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// convert to string, add 0 and write to file
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fprintf(fd, "%d\n", dacvalue);
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fclose(fd);
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#endif
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return OK;
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}
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int DAC6571_Get(int *retval, char *mess) {
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LOG(logDEBUG1, ("Getting high voltage\n"));
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int dacvalue = 0;
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#ifdef VIRTUAL
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dacvalue = highvoltage;
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#else
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if (readParameterFromFile(DAC6571_DriverFileName, "high voltage",
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&dacvalue) == FAIL) {
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sprintf(mess, "Could not get high voltage\n");
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LOG(logERROR, (mess));
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return FAIL;
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}
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#endif
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// convert value
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if (ConvertToDifferentRange(DAC6571_MIN_DAC_VAL, DAC6571_MAX_DAC_VAL, 0,
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DAC6571_HardMaxVoltage, dacvalue,
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retval) == FAIL) {
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sprintf(mess,
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"Could not convert %d dac value to a valid high voltage\n",
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dacvalue);
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LOG(logERROR, (mess));
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return FAIL;
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}
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LOG(logINFO, ("\t%dV (dacval %d)\n", (*retval), dacvalue));
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#ifndef VIRTUAL
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// open file
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FILE *fd = fopen(DAC6571_DriverFileName, "w");
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if (fd == NULL) {
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sprintf(mess,
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"Could not open file %s for writing to get high voltage\n",
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DAC6571_DriverFileName);
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LOG(logERROR, (mess));
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return FAIL;
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}
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// convert to string, add 0 and write to file
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fprintf(fd, "%d\n", dacvalue);
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fclose(fd);
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#endif
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return OK;
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}
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