aboutsummaryrefslogtreecommitdiff
path: root/examples/lock_eit.py
diff options
context:
space:
mode:
Diffstat (limited to 'examples/lock_eit.py')
-rw-r--r--examples/lock_eit.py53
1 files changed, 41 insertions, 12 deletions
diff --git a/examples/lock_eit.py b/examples/lock_eit.py
index 6ca0452..0dba19d 100644
--- a/examples/lock_eit.py
+++ b/examples/lock_eit.py
@@ -89,13 +89,11 @@ def adjustRFandLog(apparatus):
timenow = time.time()
ai = apparatus.instruments
- scope = ai['scope']
- rfgen = ai['rfgen']
- pid = ai['pid']
+ pid = ai['pid']
+ scope_fdbk = ai['scope.feedback']
log = apparatus.gui_log.traces
- err = apparatus.getErr()
- eit = apparatus.getEIT()
+ err, eit = apparatus.getErrAndEit()
fdbck = pid.feedback(err)
freq0 = apparatus.getRFreq()
@@ -117,6 +115,7 @@ dfB = freqDeltaMp2 - freqZero
freqDeltaMm2 = freqZero - dfB;
async def main():
+ app_nickname=apparatus.config['DeviceNickname']
task_wp_update_loop = asyncio.create_task(update_webpage_loop(update_interval=1))
@@ -126,11 +125,13 @@ async def main():
logger.info("Accessing hardware")
rm = pyvisa.ResourceManager()
instr_scope=rm.open_resource('TCPIP::192.168.0.61::INSTR')
- scope = SDS1104X(instr_scope, device_nickname='scope.feedback', tsdb_ingester=tsdb_ingester)
+ scope_fdbk = SDS1104X(instr_scope, device_nickname='.'.join([app_nickname, 'scope.feedback']), tsdb_ingester=tsdb_ingester)
+ instr_scope=rm.open_resource('TCPIP::192.168.0.62::INSTR')
+ scope_mon = SDS1104X(instr_scope, device_nickname='.'.join([app_nickname, 'scope.monitor']), tsdb_ingester=tsdb_ingester)
instr_rfgen=rm.open_resource('TCPIP::192.168.0.114::INSTR')
- rfgen = AgilentE8257D(instr_rfgen, tsdb_ingester=tsdb_ingester)
+ rfgen = AgilentE8257D(instr_rfgen, device_nickname='.'.join([app_nickname, 'rfgen']), tsdb_ingester=tsdb_ingester)
instr_lockin=rm.open_resource('TCPIP::192.168.0.51::INSTR')
- lockin = SRS_SR865A(instr_lockin, tsdb_ingester=tsdb_ingester)
+ lockin = SRS_SR865A(instr_lockin, device_nickname='.'.join([app_nickname, 'lockin']), tsdb_ingester=tsdb_ingester)
# print('------ Header start -------------')
# print(str.join('\n', scope.getHeader()))
# print(str.join('\n', rfgen.getHeader()))
@@ -138,14 +139,21 @@ async def main():
# ch1 = scope.getTrace(1)
# traces = scope.getAllTraces()
# pid = PID(100,400,0, sign=-1); # good for dm=-2 resonance
- pid = PID(50,200,0, sign=-1)
+ pid = PID(50,200,0, sign=-1, device_nickname='.'.join([app_nickname, 'pid']), tsdb_ingester=tsdb_ingester)
apparatus.instruments={}
ai = apparatus.instruments
ai['rfgen'] = rfgen
ai['lockin'] = lockin
ai['pid'] = pid
- ai['scope'] = scope
+ ai['scope.feedback'] = scope_fdbk
+ # scope_fdbk.setTimePerDiv(0.0005)
+ # scope_fdbk.setChanVoltsPerDiv(1, 0.02)
+ # scope_fdbk.setChanVoltsPerDiv(3, 0.02)
+ ai['scope.monitor'] = scope_mon
+ # scope_mon.setTimePerDiv(0.0005)
+ # scope_mon.setChanVoltsPerDiv(2, 0.002)
+ # scope_mon.setVoltageOffset(2, -0.0726)
apparatus.state = None
apparatus.runStatus = False
@@ -212,6 +220,8 @@ async def main():
logger.info(f'dE = {dE}')
logger.info(f'slope = {slope}')
+ # apparatus.getBCurrent(); # this automatically logs value to TSDB
+
return slope
lockin_slope= await calibratingLockin()
@@ -285,15 +295,34 @@ class Apparatus(BasicInstrument):
self.setLockinSlope(0)
@BasicInstrument.tsdb_append
+ def getBCurrent(self):
+ scope = self.instruments['scope.monitor']
+ ch=scope.getTrace(2, decimate=False)
+ bCurrent = np.mean(ch.y.values); # mV -> mA
+ return bCurrent
+
+ def getErrAndEit(self):
+ scope = self.instruments['scope.feedback']
+ # we need to freeze scope since this two values are taken on the same scope
+ trg_mode = scope.getTriggerMode()
+ scope.setTriggerMode('STOP')
+ err = self.getErr()
+ eit = self.getEIT()
+ scope.setTriggerMode(trg_mode)
+ return(err,eit)
+
+
+
+ @BasicInstrument.tsdb_append
def getErr(self):
- scope = self.instruments['scope']
+ scope = self.instruments['scope.feedback']
ch1=scope.getTrace(1, decimate=False)
err = np.mean(ch1.y.values)
return err
@BasicInstrument.tsdb_append
def getEIT(self):
- scope = self.instruments['scope']
+ scope = self.instruments['scope.feedback']
ch3=scope.getTrace(3, decimate=False)
eit = np.mean(ch3.y.values)
return eit