1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
|
#!/usr/bin/python
import sys
import os
import time
from configparser import ConfigParser
from epics import Device, caget, caput, poll
from epics.devices.mca import MCA, ROI
from epics.devices.ad_mca import ADMCA, ADMCAROI
MAX_ROIS = 32
class ADFileMixin(object):
"""mixin class for Xspress3"""
def filePut(self, attr, value, **kws):
return self.put("%s%s" % (self.filesaver, attr), value, **kws)
def fileGet(self, attr, **kws):
return self.get("%s%s" % (self.filesaver, attr), **kws)
def setFilePath(self, pathname):
fullpath = os.path.join(self.fileroot, pathname)
return self.filePut('FilePath', fullpath)
def setFileTemplate(self,fmt):
return self.filePut('FileTemplate', fmt)
def setFileWriteMode(self,mode):
return self.filePut('FileWriteMode', mode)
def setFileName(self,fname):
return self.filePut('FileName', fname)
def nextFileNumber(self):
self.setFileNumber(1+self.fileGet('FileNumber'))
def setFileNumber(self, fnum=None):
if fnum is None:
self.filePut('AutoIncrement', 1)
else:
self.filePut('AutoIncrement', 0)
return self.filePut('FileNumber',fnum)
def getLastFileName(self):
return self.fileGet('FullFileName_RBV',as_string=True)
def FileCaptureOn(self):
return self.filePut('Capture', 1)
def FileCaptureOff(self):
return self.filePut('Capture', 0)
def setFileNumCapture(self,n):
return self.filePut('NumCapture', n)
def FileWriteComplete(self):
return (0==self.fileGet('WriteFile_RBV') )
def getFileTemplate(self):
return self.fileGet('FileTemplate_RBV',as_string=True)
def getFileName(self):
return self.fileGet('FileName_RBV',as_string=True)
def getFileNumber(self):
return self.fileGet('FileNumber_RBV')
def getFilePath(self):
return self.fileGet('FilePath_RBV',as_string=True)
def getFileNameByIndex(self,index):
return self.getFileTemplate() % (self.getFilePath(), self.getFileName(), index)
class Xspress3BaseMixin(object):
"""xspress3 mixin -- triggers, acquire, etc"""
def useExternalTrigger(self):
self.TriggerMode = 3
def useInternalTrigger(self):
self.TriggerMode = 1
def setTriggerMode(self, mode):
self.TriggerMode = mode
def start(self, capture=True):
time.sleep(.05)
if capture:
self.FileCaptureOn()
self.Acquire = 1
def stop(self):
self.Acquire = 0
self.FileCaptureOff()
def get_rois(self):
return [m.get_rois() for m in self.mcas]
class Xspress3(Device, ADFileMixin, Xspress3BaseMixin):
"""Epics Xspress3.20 interface (with areaDetector2)"""
det_attrs = ('NumImages', 'NumImages_RBV', 'Acquire', 'Acquire_RBV',
'ArrayCounter_RBV', 'ERASE', 'UPDATE', 'AcquireTime',
'TriggerMode', 'StatusMessage_RBV', 'DetectorState_RBV')
_nonpvs = ('_prefix', '_pvs', '_delim', 'filesaver', 'fileroot',
'pathattrs', '_nonpvs', 'nmca', 'mcas')
pathattrs = ('FilePath', 'FileTemplate', 'FileName', 'FileNumber',
'Capture', 'NumCapture')
def __init__(self, prefix, nmca=4, filesaver='HDF1:',
fileroot='/home/xspress3/cars5/Data'):
if not prefix.endswith(':'):
prefix = "%s:" % prefix
self.nmca = nmca
attrs = []
attrs.extend(['%s%s' % (filesaver,p) for p in self.pathattrs])
self.filesaver = filesaver
self.fileroot = fileroot
self._prefix = prefix
self.mcas = []
for i in range(nmca):
imca = i+1
dprefix = "%sdet1:" % prefix
rprefix = "%sMCA%iROI" % (prefix, imca)
data_pv = "%sMCA%i:ArrayData" % (prefix, imca)
mca = ADMCA(dprefix, data_pv=data_pv, roi_prefix=rprefix)
self.mcas.append(mca)
Device.__init__(self, prefix, attrs=attrs, delim='')
for attr in self.det_attrs:
self.add_pv("%sdet1:%s" % (prefix, attr), attr)
for i in range(nmca):
imca = i+1
for j in range(8):
isca = j+1
attr="C%iSCA%i"% (imca, isca)
self.add_pv("%s%s:Value_RBV" % (prefix, attr), attr)
for attr in ('TSNumPoints', 'TSControl'):
self.add_pv("%sMCA%iROI:%s" % (prefix, imca, attr),
"MCA%i%s" % (imca, attr))
self.add_pv("%sC%iSCA:%s" % (prefix, imca, attr),
"SCA%i%s" % (imca, attr))
time.sleep(0.05)
def TimeSeriesCaptureOn(self, npts=None):
""" turns on a Time Series Capture"""
for imca in range(len(self.mcas)):
if npts is not None:
self._pvs["MCA%iTSNumPoints" % (imca+1)].put(npts)
self._pvs["SCA%iTSNumPoints" % (imca+1)].put(npts)
time.sleep(0.025)
for imca in range(len(self.mcas)):
self._pvs["MCA%iTSControl" % (imca+1)].put(0)
self._pvs["SCA%iTSControl" % (imca+1)].put(0)
def TimeSeriesCaptureOff(self):
""" turns off a Time Series Capture"""
for imca in range(len(self.mcas)):
self._pvs["MCA%iTSControl" % (imca+1)].put(2)
self._pvs["SCA%iTSControl" % (imca+1)].put(2)
def roi_calib_info(self):
buff = ['[rois]']
add = buff.append
rois = self.mcas[0].get_rois()
for iroi, roi in enumerate(rois):
name = roi.Name
hi = roi.MinX + roi.SizeX
if len(name.strip()) > 0 and hi > 0:
dbuff = []
for m in range(self.nmca):
dbuff.extend([roi.MinX, roi.MinX+roi.SizeX])
dbuff = ' '.join([str(i) for i in dbuff])
add("ROI%2.2i = %s | %s" % (iroi, name, dbuff))
add('[calibration]')
add("OFFSET = %s " % (' '.join(["0.000 "] * self.nmca)))
add("SLOPE = %s " % (' '.join(["0.010 "] * self.nmca)))
add("QUAD = %s " % (' '.join(["0.000 "] * self.nmca)))
add('[dxp]')
return buff
def restore_rois(self, roifile):
"""restore ROI setting from ROI.dat file"""
cp = ConfigParser()
cp.read(roifile)
roidat = []
iroi = 0
for a in cp.options('rois'):
if a.lower().startswith('roi'):
name, dat = cp.get('rois', a).split('|')
lims = [int(i) for i in dat.split()]
lo, hi = lims[0], lims[1]
roidat.append((name.strip(), lo, hi))
for mca in self.mcas:
mca.set_rois(roidat)
class Xspress310(Device, ADFileMixin, Xspress3BaseMixin):
"""Epics Xspress3.10 interface (older version)"""
attrs = ('NumImages', 'NumImages_RBV',
'Acquire', 'Acquire_RBV',
'ArrayCounter_RBV',
'ERASE', 'UPDATE', 'AcquireTime',
'TriggerMode', 'StatusMessage_RBV',
'DetectorState_RBV')
_nonpvs = ('_prefix', '_pvs', '_delim', 'filesaver',
'fileroot', 'pathattrs', '_nonpvs', '_save_rois',
'nmca', 'dxps', 'mcas')
pathattrs = ('FilePath', 'FileTemplate',
'FileName', 'FileNumber',
'Capture', 'NumCapture')
def __init__(self, prefix, nmca=4, filesaver='HDF5:',
fileroot='/home/xspress3/cars5/Data'):
self.nmca = nmca
attrs = list(self.attrs)
attrs.extend(['%s%s' % (filesaver,p) for p in self.pathattrs])
self.filesaver = filesaver
self.fileroot = fileroot
self._prefix = prefix
self._save_rois = []
self.mcas = [MCA(prefix, mca=i+1) for i in range(nmca)]
Device.__init__(self, prefix, attrs=attrs, delim='')
time.sleep(0.1)
def select_rois_to_save(self, roilist):
"""copy rois from MCA record to arrays to be saved
by XSPress3"""
roilist = list(roilist)
if len(roilist) < 4: roilist.append((50, 4050))
pref = self._prefix
self._save_rois = []
for iroi, roiname in enumerate(roilist):
label = roiname
if isinstance(roiname, tuple):
lo, hi = roiname
label = '[%i:%i]' % (lo, hi)
else:
rname = roiname.lower().strip()
lo, hi = 50, 4050
for ix in range(MAX_ROIS):
nm = caget('%smca1.R%iNM' % (pref, ix))
if nm.lower().strip() == rname:
lo = caget('%smca1.R%iLO' % (pref, ix))
hi = caget('%smca1.R%iHI' % (pref, ix))
break
self._save_rois.append(label)
for imca in range(1, self.nmca+1):
pv_lo = "%sC%i_MCA_ROI%i_LLM" % (pref, imca, iroi+1)
pv_hi = "%sC%i_MCA_ROI%i_HLM" % (pref, imca, iroi+1)
caput(pv_hi, hi)
caput(pv_lo, lo)
def roi_calib_info(self):
buff = ['[rois]']
add = buff.append
rois = self.get_rois()
for iroi in range(len(rois[0])):
name = rois[0][iroi].NM
hi = rois[0][iroi].HI
if len(name.strip()) > 0 and hi > 0:
dbuff = []
for m in range(self.nmca):
dbuff.extend([rois[m][iroi].LO, rois[m][iroi].HI])
dbuff = ' '.join([str(i) for i in dbuff])
add("ROI%2.2i = %s | %s" % (iroi, name, dbuff))
add('[calibration]')
add("OFFSET = %s " % (' '.join(["0.000 "] * self.nmca)))
add("SLOPE = %s " % (' '.join(["0.010 "] * self.nmca)))
add("QUAD = %s " % (' '.join(["0.000 "] * self.nmca)))
add('[dxp]')
return buff
def restore_rois(self, roifile):
"""restore ROI setting from ROI.dat file"""
cp = ConfigParser()
cp.read(roifile)
rois = []
self.mcas[0].clear_rois()
prefix = self.mcas[0]._prefix
if prefix.endswith('.'):
prefix = prefix[:-1]
iroi = 0
for a in cp.options('rois'):
if a.lower().startswith('roi'):
name, dat = cp.get('rois', a).split('|')
lims = [int(i) for i in dat.split()]
lo, hi = lims[0], lims[1]
# print('ROI ', name, lo, hi)
roi = ROI(prefix=prefix, roi=iroi)
roi.LO = lo
roi.HI = hi
roi.NM = name.strip()
rois.append(roi)
iroi += 1
poll(0.050, 1.0)
self.mcas[0].set_rois(rois)
cal0 = self.mcas[0].get_calib()
for mca in self.mcas[1:]:
mca.set_rois(rois, calib=cal0)
|
