camera tests; holography sample motion
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207
CameraTagging.py
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207
CameraTagging.py
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#!/usr/bin/env python
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print("Camera Tagging Script")
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from epics import caput, caget, PV
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import numpy as np
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import time as time
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#cam1="SATES21-CAMS154-M1"
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#cam2="SATES24-CAMS161-M1"
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#cam1xs = PV(cam1+':REGIONX_START')
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#cam1xe = PV(cam1+':REGIONX_END')
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#cam1ys = PV(cam1+':REGIONY_START')
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#cam1ye = PV(cam1+':REGIONY_END')
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#cam1ye = PV(cam1+':STATUS')
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#cam2xs = PV(cam2+':REGIONX_START')
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#cam2xe = PV(cam2+':REGIONX_END')
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#cam2ys = PV(cam2+':REGIONY_START')
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#cam2ye = PV(cam2+':REGIONY_END')
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#cam2ye = PV(cam2+':STATUS')
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def camera_tag(daq):
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def create_cam(cam_name):
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cam_dict = {
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'name':cam_name,
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'xs':PV(cam_name+':REGIONX_START'),
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'xe':PV(cam_name+':REGIONX_END'),
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'ys':PV(cam_name+':REGIONY_START'),
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'ye':PV(cam_name+':REGIONY_ENDimport'),
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'status':PV(cam_name+':CAMERASTATUS'),
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'cap':PV(cam_name+':CAPTURE_OK')
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}
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print('status:', cam_dict['status'].get())
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return cam_dict
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def changeROI(cam,xs,xe,ys,ye):
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cam['status'].put(1)
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time.sleep(.5)
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cam['xs'].put(xs)
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time.sleep(.5)
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cam['xe'].put(xe)
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time.sleep(.5)
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cam['ys'].put(ys)
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time.sleep(.5)
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cam['ye'].put(ye)
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time.sleep(.5)
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cam['status'].put(2)
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counter = 0
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while cam['cap'].get() < 10:
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print('Waiting...')
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time.sleep(.5)
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conter += 1
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if counter > 10:
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print('Still waiting... Setting status again')
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cam['status'].put(2)
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counter = 0
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print('Camera set')
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def calcROI(cam, mode,percent): #0=centered 1=horiz
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maxX=cam["maxX"]
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maxY=cam["maxY"]
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ye=2560
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ys=1
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xs=1
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xe=2048
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if mode==0: #square centered
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factor=np.sqrt(percent/100)/2
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xs=1+maxX*(0.5-factor)
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xe=1+maxX*(0.5+factor)
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ys=1+maxY*(0.5-factor)
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ye=1+maxY*(0.5+factor)
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if mode==1: #squashed horizontally (tall and narrow) portrait
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factor=(percent/200)
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xs=1+maxX*(0.5-factor)
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xe=1+maxX*(0.5+factor)
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ys=1
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ye=maxY
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if mode==2: #squashed vertically (wide) landscape
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factor=(percent/200)
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xs=1
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xe=maxX
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ys=1+maxY*(0.5-factor)
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ye=1+maxY*(0.5+factor)
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if mode==3: #squashed horizontally (tall and narrow) portrait with 50pix crop top and bottom
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factor=(percent/200)
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xs=1+maxX*(0.5-factor)
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xe=1+maxX*(0.5+factor)
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ys=50
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ye=maxY-50
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vfill=round(100*(ye-ys+1)/maxY)
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return xs,xe,ys,ye,vfill
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cam1 = create_cam('SATES21-CAMS154-M1')
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cam2 = create_cam('SATES24-CAMS161-M1')
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cam1["scanPoints"]=[10,25,40,50,65,80]
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cam2["scanPoints"]=[10,25,40,50,65,80]
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cam1["scanPoints"]=[10,20,30,40,50,60,70,80,90]
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cam2["scanPoints"]=[10,25,40,55,70,85]
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modesToScan =[1,2,0,3]
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cam1["maxX"] =2560
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cam1["maxY"] =2160
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cam2["maxX"] =2560
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cam2["maxY"] =2160
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mode = 0
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n_shots = 2500
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scantype=0 #0 2 camera scan
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#1 mode scan with 1 camera
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if scantype==0:
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for i in cam1['scanPoints']:
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xs,xe,ys,ye,vf1=calcROI(cam1,mode,i)
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changeROI (cam1,xs,xe,ys,ye)
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for j in cam2['scanPoints']:
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fn = f"test_cam1_{i}_cam2_{j}_mode_{mode}"
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print(fn)
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xs,xe,ys,ye,vf2=calcROI(cam2, mode,j)
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changeROI (cam2,xs,xe,ys,ye)
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#PV("SGE-CPCW-C1-EVR0:Pul0-Delay-SP").put(10500-j*100)
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#PV("SGE-CPCW-C1-EVR0:Pul14-Delay-SP").put(10500-i*100)
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PV("SGE-CPCW-C1-EVR0:Pul0-Delay-SP").put(10500-vf2*100)
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PV("SGE-CPCW-C1-EVR0:Pul14-Delay-SP").put(10500-vf1*100)
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if vf1>40:
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PV("SATES21-CAMS154-M1:SW_PULSID_SRC").put(5) #5=9000uS
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else:
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PV("SATES21-CAMS154-M1:SW_PULSID_SRC").put(2) #3=5500uS (2=4500uS)
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if vf2>40:
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PV("SATES24-CAMS161-M1:SW_PULSID_SRC").put(6) #6=9000uS
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else:
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PV("SATES24-CAMS161-M1:SW_PULSID_SRC").put(3) #4=5500uS (3=4500uS)
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print(10500-vf1*100);print(10500-vf2*100)
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time.sleep(30)
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daq.acquire(fn, n_pulses=n_shots)
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time.sleep(5)
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if scantype==1: #Mode scan
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for i in modesToScan: #i is the mode
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for j in cam1['scanPoints']: #j is the fill %age
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fn = f"test_cam1_{j}_mode_{i}_"
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print(fn)
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xs,xe,ys,ye,vf1=calcROI(cam1,i,j)
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changeROI (cam1,xs,xe,ys,ye)
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PV("SGE-CPCW-C1-EVR0:Pul14-Delay-SP" ).put(10500-vf1*100)
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if vf1>40:
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PV("SATES21-CAMS154-M1:SW_PULSID_SRC").put(5) #5=9000uS
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else:
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PV("SATES21-CAMS154-M1:SW_PULSID_SRC").put(2) #3=5500uS (2=4500uS)
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print(10500-vf1*100);
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time.sleep(30)
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daq.acquire(fn, n_pulses=n_shots)
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time.sleep(5)
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#xs,xe,ys,ye=calcROI(cam1,2,20)
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#print(xs, xe, ys, ye)
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#print('Width ', xe-xs)
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#print('Height', ye-ys)
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#changeROI(cam1,xs,xe,ys,ye)
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#time.sleep(10)
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#xs,xe,ys,ye=calcROI(cam1,2,80)
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#changeROI(cam1,xs,xe,ys,ye)
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#print(xs, xe, ys, ye)
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#print('Width ', xe-xs)
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#print('Height', ye-ys)
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#time.sleep(10)
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#xs,xe,ys,ye=calcROI(cam1,2,100)
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#changeROI(cam1,xs,xe,ys,ye)
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#print(xs, xe, ys, ye)
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#print('Width ', xe-xs)
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#print('Height', ye-ys)
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66
devices/holo_sample_motion.py
Executable file
66
devices/holo_sample_motion.py
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import numpy as np
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from slic.core.adjustable import Adjustable, Converted, Combined
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from slic.core.device import SimpleDevice
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FACTOR2 = 1/np.sin(30 * np.pi/180)
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FACTOR1 = -np.cos(30 * np.pi/180)
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class HoloSample(Adjustable):
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def __init__(self, m1, m2, ID="HOLOGRAPHY-SAMPLE", name="Holography sample Y", units="mm"):
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super().__init__(ID, name=name, units=units)
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self.m1 = m1
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self.m2 = m2
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#self.adjs = SimpleDevice(ID, combined=self, m1=m1, m2=m2)
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# one master, others are following
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def get_current_value(self):
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return self.m2.get_current_value()/FACTOR2
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# current value is average of all
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#def get_current_value(self):
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# converted_values = [
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# self.m1.get_current_value(),
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# self.m2.get_current_value()
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# ]
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# return np.mean(converted_values)
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def set_target_value(self, value):
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#print('current val m1', self.m1.get_current_value())
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#print('current val m2', self.m2.get_current_value())
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#print('F1: %f F2 %f'%(FACTOR1, FACTOR2) )
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#print('requested val: ', value)
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tasks = [
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self.m1.set_target_value(value * FACTOR1),
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self.m2.set_target_value(value * FACTOR2)
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]
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for t in tasks:
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t.wait()
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def is_moving(self):
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return self.m1.is_moving() or self.m2.is_moving()
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#def g1(x): return x / FACTOR1
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#def g2(x): return x / FACTOR2
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#def s1(x): return x * FACTOR1
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#def s2(x): return x * FACTOR2
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#m1 = SmarActAxis("SATES21-XSMA166:MOT7", internal=True)
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#m2 = SmarActAxis("SATES21-XSMA166:MOT8", internal=True)
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#c1 = Converted("C1", m1, g1, s1, internal=True)
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#c2 = Converted("C2", m2, g2, s2, internal=True)
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#comb = Combined("COMBINED", (c1, c2), name="Holo")
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