def main(argv):
an = wfdb.WFDB_AnninfoArray(2)
annot = wfdb.WFDB_Annotation()
record = raw_input("Type record name: ")
iann = raw_input("Type input annotatior name")
oann = raw_input("Type output annotator name: ")
a = wfdb.WFDB_Anninfo()
a.name = iann
a.stat = wfdb.WFDB_READ
an[0] = a
a = wfdb.WFDB_Anninfo()
a.name = oann
a.stat = wfdb.WFDB_WRITE
an[1] = a
if wfdb.annopen(record ,an , 2) < 0: sys.exit(1)
while wfdb.getann(0 , annot) ==0:
if wfdb.wfdb_isqrs(annot.anntyp):
annot.anntyp = wfdb.NORMAL
if wfdb.putann(0 , annot)<0: break
wfdb.wfdbquit()
def main(argv):
an = wfdb.WFDB_AnninfoArray(2)
annot = wfdb.WFDB_Annotation()
if len(argv) < 2:
print "usage:", argv[0], "record"
sys.exit(1)
a = an[0]
a.name = "atr"
a.stat = wfdb.WFDB_READ
an[0] = a
a = an[1]
a.name = "aha"
a.stat = wfdb.WFDB_AHA_WRITE
an[1] = a
if wfdb.annopen(argv[1], an.cast(), 2) < 0: sys.exit(2)
while 1:
if not (wfdb.getann(0, annot) == 0 and wfdb.putann(0,annot) == 0):
break
wfdb.wfdbquit()
def main(argv):
time = maxslope = nslope = scmin = 0
a = wfdb.WFDB_Anninfo()
annot = wfdb.WFDB_Annotation()
if len(argv) < 2:
print "usage:", argv[0], "record [threshold]"
sys.exit(1)
a.name = "qrs"
a.stat = wfdb.WFDB_WRITE
nsig = wfdb.isigopen(argv[1], None, 0)
if nsig < 1: sys.exit(2)
s = wfdb.WFDB_SiginfoArray(nsig)
v = wfdb.WFDB_SampleArray(nsig)
if wfdb.wfdbinit(argv[1], a, 1, s.cast(), nsig) != nsig: sys.exit(2)
if wfdb.sampfreq(None) < 240. or wfdb.sampfreq(None) > 260.:
wfdb.setifreq(250.)
if len(argv) > 2: scmin = wfdb.muvadu(0, argv[2])
if scmin < 1: scmin = wfdb.muvadu(0, 1000)
slopecrit = scmax = 10 * scmin
ms160 = wfdb.strtim("0.16")
ms200 = wfdb.strtim("0.2")
s2 = wfdb.strtim("2")
annot.subtyp = annot.chan = annot.num = 0
annot.aux = None
wfdb.getvec(v.cast())
t9 = t8 = t7 = t6 = t5 = t4 = t3 = t2 = t1 = v[0]
while 1:
t0 = v[0]
filter = t0 + 4*t1 + 6*t2 + 4*t3 + t4 - t5 - 4*t6 - 6*t7 - 4*t8 - t9
if time % s2 == 0:
if nslope == 0:
slopecrit -= slopecrit >> 4
if slopecrit < scmin: slopecrit = scmin
elif nslope >= 5:
slopecrit += slopecrit >> 4
if slopecrit > scmax: slopecrit = scmax
if nslope == 0 and abs(filter) > slopecrit:
nslope = 1
maxtime = ms160
if filter > 0:
sign = 1
else:
sign = -1
qtime = time
if nslope != 0:
if filter * sign < -slopecrit:
sign = -sign
nslope = nslope + 1
if nslope > 4:
maxtime = ms200
else:
maxtime = ms160
elif filter * sign > slopecrit and \
abs(filter) > maxslope:
maxslope = abs(filter)
if maxtime < 0:
if 2 <= nslope and nslope <= 4:
slopecrit += ((maxslope>>2) - slopecrit) >> 3
if slopecrit < scmin:
slopecrit = scmin
elif slopecrit > scmax:
slopecrit = scmax
annot.time = wfdb.strtim("i") - (time - qtime) - 4
annot.anntyp = wfdb.NORMAL
wfdb.putann(0, annot)
time = 0
elif nslope >= 5:
annot.time = wfdb.strtim("i") - (time - qtime) - 4
annot.anntyp = wfdb.ARFCT
wfdb.putann(0, annot)
nslope = 0
maxtime = maxtime - 1
t9 = t8
t8 = t7
t7 = t6
t6 = t5
t5 = t4
t4 = t3
t3 = t2
t2 = t1
t1 = t0
time = time + 1
if not wfdb.getvec(v.cast()) > 0: break
wfdb.wfdbquit()
def main(argv):
# First get a wrapper object to C array of Anninfo structures.
an = wfdb.WFDB_AnninfoArray(2)
# In early versions of the wrapper this would have also allocated
# the WFDB_Anninfo C-structures in the array. As of SWIG v2.0.8
# it appears that only the array is allocated, not the Anninfo
# structures within.
# Get a wrapper object for an annotation structure
annot = wfdb.WFDB_Annotation()
# Check to see if there is command line argument
if len(argv) < 2:
# no command line argument, so print usage and exit
print "usage:", argv[0], "record"
sys.exit(1)
record = argv[1] # the record name is the first argument
# Now we're going to setup the Anninfo structures so we can call
# annopen later
# First get a new Anninfo structure.
a = wfdb.WFDB_Anninfo()
# In the early version this line was:
# a = an[0]
# because calling wfdb.AnninfoArray(2), previously allocated
# each Anninfo info the the array as well. Now we need to explicitly
# allocate a new Anninfo struct instead of getting one from the
# AnninfoArray "an"
# now assign the values of a
a.name = "atr"
a.stat = wfdb.WFDB_READ
# finally assign the anninfo struct, "a", to its place in the
# array "an"
an[0] = a
# repeat for output annotation
a = wfdb.WFDB_Anninfo()
a.name = "aha"
a.stat = wfdb.WFDB_AHA_WRITE
an[1] = a
# We call annopen with the record name, given on the command line,
# and the AnninfoArray, "an", we just setup.
if wfdb.annopen(record, an, 2) < 0: sys.exit(2)
# note that in previous versions, it was necessary to use 'an.cast()',
# rather then simply 'an', when passing an AnninfoArray to a wfdb
# functoin. Now the wrappers no longer require the 'cast()' in most
# cases.
# now iterate until all annotations have been ready
while 1:
# read an annotation from the input annotator and put it into
# the output, AHA formatted, annotator
if not (wfdb.getann(0, annot) == 0 and wfdb.putann(0,annot) == 0):
break
wfdb.wfdbquit()
