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Commit 6c071df2 authored by Mathieu Benoit's avatar Mathieu Benoit
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parents df7664e7 0634f7ea
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{
"cmake.configureOnOpen": false
}
\ No newline at end of file
...@@ -2,6 +2,8 @@ package main ...@@ -2,6 +2,8 @@ package main
import ( import (
"flag" "flag"
"fmt"
"os"
"time" "time"
log "github.com/sirupsen/logrus" log "github.com/sirupsen/logrus"
...@@ -12,6 +14,15 @@ import ( ...@@ -12,6 +14,15 @@ import (
"gitlab.cern.ch/bnl-omega-go/io/writers" "gitlab.cern.ch/bnl-omega-go/io/writers"
) )
func MakeMeasurementFolder(base_folder, basename string) string {
t := time.Now()
folderstr := fmt.Sprintf("%v/%v_%d-%02d-%02dT%02dh%02dm%02ds%03dms", base_folder, basename, t.Year(), t.Month(), t.Day(), t.Hour(), t.Minute(), t.Second(), t.Nanosecond()/1e6)
if err := os.MkdirAll(folderstr, os.ModePerm); err != nil {
log.Fatal(err)
}
return folderstr
}
func main() { func main() {
serialport := flag.String("sp", "/dev/ttyUSB0", "Instrument IP") serialport := flag.String("sp", "/dev/ttyUSB0", "Instrument IP")
...@@ -25,20 +36,31 @@ func main() { ...@@ -25,20 +36,31 @@ func main() {
avg := flag.Int("avg", 10, "Number of points for averaging, if 1, averaging is turned off") avg := flag.Int("avg", 10, "Number of points for averaging, if 1, averaging is turned off")
vmin := flag.Float64("vmin", 0, "Minimum (absolute) voltage value of the IV Sweep") vmin := flag.Float64("vmin", 0, "Minimum (absolute) voltage value of the IV Sweep")
vmax := flag.Float64("vmax", -5, "Max (absolute) voltage value of the IV Sweep") vmax := flag.Float64("vmax", -5, "Max (absolute) voltage value of the IV Sweep")
delay := flag.Float64("delay", 0.5, "Delay between source and measure (s)") delay := flag.Int64("delay", 500, "Delay between source and measure (ms)")
nplc := flag.Float64("nplc", 5, "Aperture for the voltage and current measurements (s)") nplc := flag.Float64("nplc", 5, "Aperture for the voltage and current measurements (s)")
//autorange := flag.Bool("autor", false, "Use auto current measurement range") autorange := flag.Bool("autor", false, "Use auto current measurement range")
//autoaper := flag.Bool("autoa", false, "Use auto current aperture range") autoaper := flag.Bool("autoa", false, "Use auto current aperture range")
//updown := flag.Bool("ud", true, "Perform sweep and reverse sweep, or not") //updown := flag.Bool("ud", true, "Perform sweep and reverse sweep, or not")
basename := flag.String("f", "", "CSV File to write the results in") folder := flag.String("f", "", "base folders to write results in")
basename := flag.String("b", "IV", "basename of saved files")
ch1label := flag.String("ch1", "Diode", "basename for channel 1")
ch2label := flag.String("ch2", "GR", "basename for channel 2")
rootfile := flag.Bool("rf", false, "Write root files") rootfile := flag.Bool("rf", false, "Write root files")
pngfile := flag.Bool("png", false, "write png files") pngfile := flag.Bool("png", false, "write png files")
csvfile := flag.Bool("csv", false, "write CSV file") csvfile := flag.Bool("csv", false, "write CSV file")
emulation := flag.Bool("emulation", false, "write CSV file")
loglevel := flag.String("log", "INFO", "Set verbosity level of the tool") loglevel := flag.String("log", "INFO", "Set verbosity level of the tool")
flag.Parse()
log.Infof("Performing IV with 2 x B6517B, npoints=%v, nplc=%v, vmin=%v, vmax=%v, delay=%v, avg=%v", *npoints, *nplc, *vmin, *vmax, *delay, *avg)
log.Infof("Setting logging filtering to %v", *loglevel)
switch *loglevel { switch *loglevel {
case "INFO": case "INFO":
log.SetLevel(log.InfoLevel) log.SetLevel(log.InfoLevel)
...@@ -54,49 +76,55 @@ func main() { ...@@ -54,49 +76,55 @@ func main() {
log.SetLevel(log.InfoLevel) log.SetLevel(log.InfoLevel)
} }
log.Info("Performing IV with 2 x B6517B, npoints=%v, nplc=%v, vmin=%v, vmax=%v, delay=%v, avg=%v", *npoints, *nplc, *vmin, *vmax, *delay, *avg) log.SetFormatter(&log.TextFormatter{
DisableLevelTruncation: true,
flag.Parse() FullTimestamp: true,
})
// B6517B // B6517B
serialctrl := Protocol.USBSerialController{} serialctrl := Protocol.USBSerialController{}
serialctrl.Init(*serialport) serialctrl.Init(*serialport, *emulation)
emeter_ch1 := electrometer.Electrometer{} emeter_ch1 := electrometer.Electrometer{Emulation: *emulation}
emeter_ch2 := electrometer.Electrometer{} emeter_ch2 := electrometer.Electrometer{Emulation: *emulation}
// Check if electrometers are alive
emeter_ch1.Init(&serialctrl, "emeter_ch1", *addr1) emeter_ch1.Init(&serialctrl, "emeter_ch1", *addr1)
emeter_ch1.IDN() emeter_ch1.IDN()
emeter_ch2.Init(&serialctrl, "bla", *addr2) emeter_ch2.Init(&serialctrl, "emeter_ch2", *addr2)
emeter_ch2.IDN() emeter_ch2.IDN()
//emeter_ch1.SetMeterConnect(true) // Initialize setup
emeter_ch1.SetMeterConnect(true)
emeter_ch1.SetCurrentMeasurement() emeter_ch1.SetCurrentMeasurement()
emeter_ch1.SetOutput(true) emeter_ch1.SetOutput(true)
//emeter_ch1.SetNPLC(*nplc) emeter_ch1.SetZeroCheck(false)
//emeter_ch2.SetMeterConnect(true) emeter_ch2.SetMeterConnect(true)
emeter_ch2.SetCurrentMeasurement() emeter_ch2.SetCurrentMeasurement()
emeter_ch2.SetOutput(true) emeter_ch2.SetOutput(true)
//emeter_ch2.SetNPLC(*nplc) emeter_ch2.SetZeroCheck(false)
// if *autorange { // Configure range
// emeter_ch1.SetAutoCurrentRange(true) if *autorange {
// emeter_ch2.SetAutoCurrentRange(true) emeter_ch1.SetAutoCurrentRange(true)
emeter_ch2.SetAutoCurrentRange(true)
// } else { } else {
// emeter_ch1.SetAutoCurrentRange(false) emeter_ch1.SetAutoCurrentRange(false)
// emeter_ch2.SetAutoCurrentRange(false) emeter_ch2.SetAutoCurrentRange(false)
// } }
// if *autoaper { if *autoaper {
// emeter_ch1.SetAutoCurrentAperture(true) emeter_ch1.SetAutoCurrentAperture(true)
// emeter_ch2.SetAutoCurrentAperture(true) emeter_ch2.SetAutoCurrentAperture(true)
// } else { } else {
// emeter_ch1.SetAutoCurrentAperture(false) emeter_ch1.SetAutoCurrentAperture(false)
// emeter_ch2.SetAutoCurrentAperture(false) emeter_ch2.SetAutoCurrentAperture(false)
// } emeter_ch1.SetNPLC(*nplc)
emeter_ch2.SetNPLC(*nplc)
}
if *avg > 1 { if *avg > 1 {
emeter_ch1.ConfigureAveraging(*avg, true) emeter_ch1.ConfigureAveraging(*avg, true)
...@@ -108,53 +136,71 @@ func main() { ...@@ -108,53 +136,71 @@ func main() {
} }
//Configure source
if *vmax > 100 {
emeter_ch1.SetVoltageRange(1000)
emeter_ch2.SetVoltageRange(1000)
} else {
emeter_ch1.SetVoltageRange(100)
emeter_ch2.SetVoltageRange(100)
}
emeter_ch1.SetSourceVoltage(0) emeter_ch1.SetSourceVoltage(0)
emeter_ch2.SetSourceVoltage(0) emeter_ch2.SetSourceVoltage(0)
// Prepare Voltage ram parray
bias_points := make([]float64, *npoints) bias_points := make([]float64, *npoints)
vstep := (*vmax - *vmin) / (float64(*npoints) - 1) vstep := (*vmax - *vmin) / (float64(*npoints) - 1)
for i := 0; i < *npoints; i++ { for i := 0; i < *npoints; i++ {
bias_points[i] = float64(i) * vstep bias_points[i] = float64(i) * vstep
} }
//Result data structure
type datap struct { type datap struct {
Voltage, Current1, Current2 float64 Voltage, Current1, Current2 float64
} }
data := make([]datap, *npoints*2) data := make([]datap, *npoints*2)
//IV from Low to High voltage
for i := 0; i < *npoints; i++ { for i := 0; i < *npoints; i++ {
emeter_ch1.SetSourceVoltage(bias_points[i]) emeter_ch1.SetSourceVoltage(bias_points[i])
time.Sleep(time.Duration(*delay) * (time.Second)) time.Sleep(time.Duration(*delay) * (time.Millisecond))
voltage1, current_ch1, _, _, _ := emeter_ch1.Measure() voltage1, current_ch1, _, _, _ := emeter_ch1.Measure()
voltage2, current_ch2, _, _, _ := emeter_ch2.Measure() voltage2, current_ch2, _, _, _ := emeter_ch2.Measure()
voltage := voltage1 voltage := voltage1
if voltage == 0 { if voltage == 0 {
voltage = voltage2 voltage = voltage2
} }
log.Printf("Voltage CH1 : %v V, Voltage CH2 : %v V, Current CH1 : %v A, Current CH2 : %v A", voltage1, voltage2, current_ch1, current_ch2) log.Infof("Voltage CH1 : %v V, Voltage CH2 : %v V, Current CH1 : %v A, Current CH2 : %v A", voltage1, voltage2, current_ch1, current_ch2)
data[i] = datap{Voltage: voltage, Current1: current_ch1, Current2: current_ch2} data[i] = datap{Voltage: voltage, Current1: current_ch1, Current2: current_ch2}
} }
//IV From High to Low voltage
for i := *npoints - 1; i >= 0; i-- { for i := *npoints - 1; i >= 0; i-- {
emeter_ch1.SetSourceVoltage(bias_points[i]) emeter_ch1.SetSourceVoltage(bias_points[i])
time.Sleep(time.Duration(*delay) * (time.Second)) time.Sleep(time.Duration(*delay) * (time.Millisecond))
voltage1, current_ch1, _, _, _ := emeter_ch1.Measure() voltage1, current_ch1, _, _, _ := emeter_ch1.Measure()
voltage2, current_ch2, _, _, _ := emeter_ch2.Measure() voltage2, current_ch2, _, _, _ := emeter_ch2.Measure()
voltage := voltage1 voltage := voltage1
if voltage == 0 { if voltage == 0 {
voltage = voltage2 voltage = voltage2
} }
log.Info("Voltage CH1 : %v V, Voltage CH2 : %v V, Current CH1 : %v A, Current CH2 : %v A", voltage1, voltage2, current_ch1, current_ch2) log.Infof("Voltage CH1 : %v V, Voltage CH2 : %v V, Current CH1 : %v A, Current CH2 : %v A", voltage1, voltage2, current_ch1, current_ch2)
data[*npoints+i] = datap{Voltage: voltage, Current1: current_ch1, Current2: current_ch2} data[*npoints+i] = datap{Voltage: voltage, Current1: current_ch1, Current2: current_ch2}
} }
//reset source to 0V
emeter_ch1.SetSourceVoltage(0)
emeter_ch2.SetSourceVoltage(0)
//Shut output
emeter_ch1.SetOutput(false) emeter_ch1.SetOutput(false)
emeter_ch2.SetOutput(false) emeter_ch2.SetOutput(false)
// Fill up data rrays
vup, iup1, iup2, vdown, idown1, idown2 := make([]float64, *npoints), make([]float64, *npoints), make([]float64, *npoints), make([]float64, *npoints), make([]float64, *npoints), make([]float64, *npoints) vup, iup1, iup2, vdown, idown1, idown2 := make([]float64, *npoints), make([]float64, *npoints), make([]float64, *npoints), make([]float64, *npoints), make([]float64, *npoints), make([]float64, *npoints)
for i, v := range data { for i, v := range data {
log.Info("point %v : %v V, %v A, %v A", i, v.Voltage, v.Current1, v.Current2) log.Infof("point %v : %v V, %v A, %v A", i, v.Voltage, v.Current1, v.Current2)
if i < *npoints { if i < *npoints {
vup[i] = v.Voltage vup[i] = v.Voltage
iup1[i] = v.Current1 iup1[i] = v.Current1
...@@ -166,27 +212,34 @@ func main() { ...@@ -166,27 +212,34 @@ func main() {
} }
} }
// Write results to file
resultfolder := MakeMeasurementFolder(*folder, *basename)
if *rootfile { if *rootfile {
log.Infof("Writing result to ROOT file %v", resultfolder+"/"+*basename+".root")
wr := writers.ROOTWriter{} wr := writers.ROOTWriter{}
wr.Init(*basename + ".root") wr.Init(resultfolder + "/" + *basename + ".root")
wr.Write("Voltage (V)", "Current (A)", "IV Curve 1 (Up)", vup, iup1) wr.Write("Voltage (V)", "Current (A)", fmt.Sprintf("IV Curve %v (Up)", *ch1label), vup, iup1)
wr.Write("Voltage (V)", "Current (A)", "IV Curve 1 (Down)", vdown, idown1) wr.Write("Voltage (V)", "Current (A)", fmt.Sprintf("IV Curve %v (Down)", *ch1label), vdown, idown1)
wr.Write("Voltage (V)", "Current (A)", "IV Curve 2 (Up)", vup, iup2) wr.Write("Voltage (V)", "Current (A)", fmt.Sprintf("IV Curve %v (Up)", *ch2label), vup, iup2)
wr.Write("Voltage (V)", "Current (A)", "IV Curve 2 (Down)", vdown, idown2) wr.Write("Voltage (V)", "Current (A)", fmt.Sprintf("IV Curve %v (Down)", *ch2label), vdown, idown2)
wr.Close() wr.Close()
} }
if *pngfile { if *pngfile {
io.WriteWaveformToPNG("Voltage (V)", "Current (A)", "IV Curve 1 (Up)", *basename+"_1_up.png", vup, iup1) log.Infof("Writing plots to %v_%v/%v_up/down.png", resultfolder+"/"+*basename, *ch1label, *ch2label)
io.WriteWaveformToPNG("Voltage (V)", "Current (A)", "IV Curve 1 (Down)", *basename+"_1_down.png", vdown, idown1) io.WriteWaveformToPNG("Voltage (V)", "Current (A)", "IV Curve 1 (Up)", resultfolder+"/"+*basename+fmt.Sprintf("_%v_up.png", *ch1label), vup, iup1)
io.WriteWaveformToPNG("Voltage (V)", "Current (A)", "IV Curve 2 (Up)", *basename+"_2_up.png", vup, iup2) io.WriteWaveformToPNG("Voltage (V)", "Current (A)", "IV Curve 1 (Down)", resultfolder+"/"+*basename+fmt.Sprintf("_%v_down.png", *ch1label), vdown, idown1)
io.WriteWaveformToPNG("Voltage (V)", "Current (A)", "IV Curve 2 (Down)", *basename+"_2_down.png", vdown, idown2) io.WriteWaveformToPNG("Voltage (V)", "Current (A)", "IV Curve 2 (Up)", resultfolder+"/"+*basename+fmt.Sprintf("_%v_up.png", *ch2label), vup, iup2)
io.WriteWaveformToPNG("Voltage (V)", "Current (A)", "IV Curve 2 (Down)", resultfolder+"/"+*basename+fmt.Sprintf("_%v_down.png", *ch2label), vdown, idown2)
} }
if *csvfile { if *csvfile {
io.WriteWaveformToCSV("Voltage (V)", "Current (A)", "IV Curve 1 (Up)", *basename+"_1_up.csv", vup, iup1) log.Infof("Writing plots to %v_1/2_up/down.csv", *basename)
io.WriteWaveformToCSV("Voltage (V)", "Current (A)", "IV Curve 1 (Down)", *basename+"_1_down.csv", vdown, idown1) io.WriteWaveformToCSV("Voltage (V)", "Current (A)", "IV Curve 1 (Up)", resultfolder+"/"+*basename+fmt.Sprintf("_%v_up.csv", *ch1label), vup, iup1)
io.WriteWaveformToCSV("Voltage (V)", "Current (A)", "IV Curve 2 (Up)", *basename+"_2_up.csv", vup, iup2) io.WriteWaveformToCSV("Voltage (V)", "Current (A)", "IV Curve 1 (Down)", resultfolder+"/"+*basename+fmt.Sprintf("_%v_down.csv", *ch1label), vdown, idown1)
io.WriteWaveformToCSV("Voltage (V)", "Current (A)", "IV Curve 2 (Down)", *basename+"_2_down.csv", vdown, idown2) io.WriteWaveformToCSV("Voltage (V)", "Current (A)", "IV Curve 2 (Up)", resultfolder+"/"+*basename+fmt.Sprintf("_%v_up.csv", *ch2label), vup, iup2)
io.WriteWaveformToCSV("Voltage (V)", "Current (A)", "IV Curve 2 (Down)", resultfolder+"/"+*basename+fmt.Sprintf("_%v_down.csv", *ch2label), vdown, idown2)
} }
......
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