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read_settings_thread.cpp
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/*
***************************************************************************
*
* Author: Teunis van Beelen
*
* Copyright (C) 2016 - 2023 Teunis van Beelen
*
* Email: [email protected]
*
***************************************************************************
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
***************************************************************************
*/
#include "read_settings_thread.h"
read_settings_thread::read_settings_thread()
{
device = NULL;
err_str[0] = 0;
err_num = -1;
devparms = NULL;
delay = 0;
}
void read_settings_thread::set_delay(int val)
{
delay = val;
}
int read_settings_thread::get_error_num(void)
{
return err_num;
}
void read_settings_thread::get_error_str(char *dest, int sz)
{
strlcpy(dest, err_str, sz);
}
void read_settings_thread::set_device(struct tmcdev *dev)
{
device = dev;
}
void read_settings_thread::set_devparm_ptr(struct device_settings *devp)
{
devparms = devp;
}
void read_settings_thread::run()
{
int chn, line=0;
char str[512]="";
struct timespec rqtp;
err_num = -1;
if(device == NULL) return;
if(devparms == NULL) return;
devparms->activechannel = -1;
if(delay > 0)
{
rqtp.tv_nsec = 0;
rqtp.tv_sec = delay;
while(nanosleep(&rqtp, &rqtp)) {};
}
for(chn=0; chn<devparms->channel_cnt; chn++)
{
snprintf(str, 512, ":CHAN%i:BWL?", chn + 1);
usleep(TMC_GDS_DELAY);
if(tmc_write(str) != 11)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "20M"))
{
devparms->chanbwlimit[chn] = 20;
}
else if(!strcmp(device->buf, "250M"))
{
devparms->chanbwlimit[chn] = 250;
}
else if(!strcmp(device->buf, "OFF"))
{
devparms->chanbwlimit[chn] = 0;
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
snprintf(str, 512, ":CHAN%i:COUP?", chn + 1);
usleep(TMC_GDS_DELAY);
if(tmc_write(str) != 12)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "AC"))
{
devparms->chancoupling[chn] = 2;
}
else if(!strcmp(device->buf, "DC"))
{
devparms->chancoupling[chn] = 1;
}
else if(!strcmp(device->buf, "GND"))
{
devparms->chancoupling[chn] = 0;
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
snprintf(str, 512, ":CHAN%i:DISP?", chn + 1);
usleep(TMC_GDS_DELAY);
if(tmc_write(str) != 12)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "0"))
{
devparms->chandisplay[chn] = 0;
}
else if(!strcmp(device->buf, "1"))
{
devparms->chandisplay[chn] = 1;
if(devparms->activechannel == -1)
{
devparms->activechannel = chn;
}
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(devparms->modelserie != 1)
{
snprintf(str, 512, ":CHAN%i:IMP?", chn + 1);
usleep(TMC_GDS_DELAY);
if(tmc_write(str) != 11)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "OMEG"))
{
devparms->chanimpedance[chn] = 0;
}
else if(!strcmp(device->buf, "FIFT"))
{
devparms->chanimpedance[chn] = 1;
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
}
snprintf(str, 512, ":CHAN%i:INV?", chn + 1);
usleep(TMC_GDS_DELAY);
if(tmc_write(str) != 11)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "0"))
{
devparms->chaninvert[chn] = 0;
}
else if(!strcmp(device->buf, "1"))
{
devparms->chaninvert[chn] = 1;
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
snprintf(str, 512, ":CHAN%i:OFFS?", chn + 1);
usleep(TMC_GDS_DELAY);
if(tmc_write(str) != 12)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
devparms->chanoffset[chn] = atof(device->buf);
snprintf(str, 512, ":CHAN%i:PROB?", chn + 1);
usleep(TMC_GDS_DELAY);
if(tmc_write(str) != 12)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
devparms->chanprobe[chn] = atof(device->buf);
snprintf(str, 512, ":CHAN%i:UNIT?", chn + 1);
usleep(TMC_GDS_DELAY);
if(tmc_write(str) != 12)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "VOLT"))
{
devparms->chanunit[chn] = 0;
}
else if(!strcmp(device->buf, "WATT"))
{
devparms->chanunit[chn] = 1;
}
else if(!strcmp(device->buf, "AMP"))
{
devparms->chanunit[chn] = 2;
}
else if(!strcmp(device->buf, "UNKN"))
{
devparms->chanunit[chn] = 3;
}
else
{
devparms->chanunit[chn] = 0;
}
snprintf(str, 512, ":CHAN%i:SCAL?", chn + 1);
usleep(TMC_GDS_DELAY);
if(tmc_write(str) != 12)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
devparms->chanscale[chn] = atof(device->buf);
snprintf(str, 512, ":CHAN%i:VERN?", chn + 1);
usleep(TMC_GDS_DELAY);
if(tmc_write(str) != 12)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "0"))
{
devparms->chanvernier[chn] = 0;
}
else if(!strcmp(device->buf, "1"))
{
devparms->chanvernier[chn] = 1;
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
}
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TIM:OFFS?", 512);
if(tmc_write(str) != 10)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
devparms->timebaseoffset = atof(device->buf);
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TIM:SCAL?", 512);
if(tmc_write(str) != 10)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
devparms->timebasescale = atof(device->buf);
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TIM:DEL:ENAB?", 512);
if(tmc_write(str) != 14)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "0"))
{
devparms->timebasedelayenable = 0;
}
else if(!strcmp(device->buf, "1"))
{
devparms->timebasedelayenable = 1;
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TIM:DEL:OFFS?", 512);
if(tmc_write(str) != 14)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
devparms->timebasedelayoffset = atof(device->buf);
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TIM:DEL:SCAL?", 512);
if(tmc_write(str) != 14)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
devparms->timebasedelayscale = atof(device->buf);
if(devparms->modelserie != 1)
{
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TIM:HREF:MODE?", 512);
if(tmc_write(str) != 15)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "CENT"))
{
devparms->timebasehrefmode = 0;
}
else if(!strcmp(device->buf, "TPOS"))
{
devparms->timebasehrefmode = 1;
}
else if(!strcmp(device->buf, "USER"))
{
devparms->timebasehrefmode = 2;
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TIM:HREF:POS?", 512);
if(tmc_write(str) != 14)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
devparms->timebasehrefpos = atoi(device->buf);
}
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TIM:MODE?", 512);
if(tmc_write(str) != 10)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "MAIN"))
{
devparms->timebasemode = 0;
}
else if(!strcmp(device->buf, "XY"))
{
devparms->timebasemode = 1;
}
else if(!strcmp(device->buf, "ROLL"))
{
devparms->timebasemode = 2;
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(devparms->modelserie != 1)
{
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TIM:VERN?", 512);
if(tmc_write(str) != 10)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "0"))
{
devparms->timebasevernier = 0;
}
else if(!strcmp(device->buf, "1"))
{
devparms->timebasevernier = 1;
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
}
if((devparms->modelserie != 1) && (devparms->modelserie != 2))
{
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TIM:XY1:DISP?", 512);
if(tmc_write(str) != 14)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "0"))
{
devparms->timebasexy1display = 0;
}
else if(!strcmp(device->buf, "1"))
{
devparms->timebasexy1display = 1;
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TIM:XY2:DISP?", 512);
if(tmc_write(str) != 14)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "0"))
{
devparms->timebasexy2display = 0;
}
else if(!strcmp(device->buf, "1"))
{
devparms->timebasexy2display = 1;
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
}
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TRIG:COUP?", 512);
if(tmc_write(str) != 11)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "AC"))
{
devparms->triggercoupling = 0;
}
else if(!strcmp(device->buf, "DC"))
{
devparms->triggercoupling = 1;
}
else if(!strcmp(device->buf, "LFR"))
{
devparms->triggercoupling = 2;
}
else if(!strcmp(device->buf, "HFR"))
{
devparms->triggercoupling = 3;
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TRIG:SWE?", 512);
if(tmc_write(str) != 10)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "AUTO"))
{
devparms->triggersweep = 0;
}
else if(!strcmp(device->buf, "NORM"))
{
devparms->triggersweep = 1;
}
else if(!strcmp(device->buf, "SING"))
{
devparms->triggersweep = 2;
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TRIG:MODE?", 512);
if(tmc_write(str) != 11)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "EDGE"))
{
devparms->triggermode = 0;
}
else if(!strcmp(device->buf, "PULS"))
{
devparms->triggermode = 1;
}
else if(!strcmp(device->buf, "SLOP"))
{
devparms->triggermode = 2;
}
else if(!strcmp(device->buf, "VID"))
{
devparms->triggermode = 3;
}
else if(!strcmp(device->buf, "PATT"))
{
devparms->triggermode = 4;
}
else if(!strcmp(device->buf, "RS232"))
{
devparms->triggermode = 5;
}
else if(!strcmp(device->buf, "IIC"))
{
devparms->triggermode = 6;
}
else if(!strcmp(device->buf, "SPI"))
{
devparms->triggermode = 7;
}
else if(!strcmp(device->buf, "CAN"))
{
devparms->triggermode = 8;
}
else if(!strcmp(device->buf, "USB"))
{
devparms->triggermode = 9;
}
else if(!strcmp(device->buf, "WIND"))
{
devparms->triggermode = 10;
}
else if(!strcmp(device->buf, "RUNT"))
{
devparms->triggermode = 11;
}
else if(!strcmp(device->buf, "DUR"))
{
devparms->triggermode = 12;
}
else if(!strcmp(device->buf, "DEL"))
{
devparms->triggermode = 13;
}
else if(!strcmp(device->buf, "TIM"))
{
devparms->triggermode = 14;
}
else if(!strcmp(device->buf, "NEDG"))
{
devparms->triggermode = 15;
}
else if(!strcmp(device->buf, "SHOL"))
{
devparms->triggermode = 16;
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TRIG:STAT?", 512);
if(tmc_write(str) != 11)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "TD"))
{
devparms->triggerstatus = 0;
}
else if(!strcmp(device->buf, "WAIT"))
{
devparms->triggerstatus = 1;
}
else if(!strcmp(device->buf, "RUN"))
{
devparms->triggerstatus = 2;
}
else if(!strcmp(device->buf, "AUTO"))
{
devparms->triggerstatus = 3;
}
else if(!strcmp(device->buf, "FIN"))
{
devparms->triggerstatus = 4;
}
else if(!strcmp(device->buf, "STOP"))
{
devparms->triggerstatus = 5;
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TRIG:EDG:SLOP?", 512);
if(tmc_write(str) != 15)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "POS"))
{
devparms->triggeredgeslope = 0;
}
else if(!strcmp(device->buf, "NEG"))
{
devparms->triggeredgeslope = 1;
}
else if(!strcmp(device->buf, "RFAL"))
{
devparms->triggeredgeslope = 2;
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TRIG:EDG:SOUR?", 512);
if(tmc_write(str) != 15)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
if(!strcmp(device->buf, "CHAN1"))
{
devparms->triggeredgesource = TRIG_SRC_CHAN1;
}
else if(!strcmp(device->buf, "CHAN2"))
{
devparms->triggeredgesource = TRIG_SRC_CHAN2;
}
else if(!strcmp(device->buf, "CHAN3"))
{
devparms->triggeredgesource = TRIG_SRC_CHAN3;
}
else if(!strcmp(device->buf, "CHAN4"))
{
devparms->triggeredgesource = TRIG_SRC_CHAN4;
}
else if(!strcmp(device->buf, "EXT"))
{
devparms->triggeredgesource = TRIG_SRC_EXT;
}
else if(!strcmp(device->buf, "EXT5"))
{
devparms->triggeredgesource = TRIG_SRC_EXT;
} // DS1000Z: "AC", DS6000: "ACL" !!
else if((!strcmp(device->buf, "AC")) || (!strcmp(device->buf, "ACL")))
{
devparms->triggeredgesource = TRIG_SRC_ACL;
}
else if((device->buf[0] == 'D') && (isdigit(device->buf[1])))
{
if(devparms->la_channel_cnt > 0)
{
devparms->triggeredgesource = 7 + atoi(device->buf + 1);
}
else
{
devparms->triggeredgesource = 0;
usleep(TMC_GDS_DELAY);
strlcpy(str, ":TRIG:EDG:SOUR CHAN1", 512);
if(tmc_write(str) != 20)
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
usleep(TMC_GDS_DELAY);
}
}
else
{
line = __LINE__;
goto GDS_OUT_ERROR;
}
/* temporary change the trigger source so that we can retrieve the respective trigger levels */
for(chn=0; chn<devparms->channel_cnt; chn++)
{
snprintf(str, 512, ":TRIG:EDG:SOUR CHAN%i", chn + 1);
usleep(TMC_GDS_DELAY);
if(tmc_write(str) != 20)
{