['', 2, 'Seconds', 1],
['', 3, 'Seconds', 1],
[4, 1, 'Seconds', 1],
['', 2, 'Seconds', 1],
['', 3, 'Seconds', 1],
[5, 1, 'Seconds', 1],
['', 2, 'Seconds', 1],
['', 3, 'Seconds', 1],
],
pre=Set('motor_x', 1, completion=True),
post=[
Set('motor_x', orig_motor_x, completion=True),
Set('motor_y', orig_motor_y, completion=True),
],
log_always=('neutrons', 'setpoint'))
cmds = table.createScan()
try:
client = ScanClient('localhost', 4810)
scid = client.submit(cmds, name="2D table scan example")
client.waitUntilDone(scid)
print "Number of log calls: %d" % client.lastSerial(scid)
# get raw data back as a Python dict
data = client.getData(scid)
print data
# Create table for motor_x, motor_y and neutrons
table = createTable(data, 'motor_x', 'motor_y', 'neutrons', 'setpoint')
print "Position X: ", table[0]
print "Position Y: ", table[1]
print "Counts : ", table[2]
# Custom settings configure the TableScan
setScanSettings(LocalScanSettings())
# Create table scan command
# use function to generate scan range
table = TableScan(['Comment', 'motor_x', 'motor_y', 'Wait For', 'Value'],
[['Example', '', '', '', ''],
['', 'range(1, 6, 1)', 'range(1, 4, 1)', 'Seconds', 1],
['', 1, 1, '', '']],
pre=Set('motor_x', 1, completion=True),
post=[Set('motor_x', orig_motor_x, completion=True),
Set('motor_y', orig_motor_y, completion=True),],
start=Set("neutrons", 0, completion=True, timeout=10),
log_always=('neutrons', 'setpoint')
)
cmds = table.createScan()
try:
client = ScanClient('localhost', 4810)
scid = client.submit(cmds, name="2D table scan example")
client.waitUntilDone(scid)
print "Number of log calls: %d" % client.lastSerial(scid)
# get raw data back as a Python dict
data = client.getData(scid)
print data
# Create table for motor_x, motor_y and neutrons
table = createTable(data, 'motor_x', 'motor_y', 'neutrons', 'setpoint')
print "Position X: ", table[0]
print "Position Y: ", table[1]
print "Counts : ", table[2]
# and to treat 'position' as a motor with readback check via *.RBV
setScanSettings(MyScanSettings())
# Table scan with these settings,
# definition of column headers,
# and rows
table = TableScan(
['temperature', 'position'],
[ [ 50, 1],
[ '', 2],
[ '', 3],
[ 100, 1],
[ '', 2],
[ '', 3],
])
# Create scan, print each command
scan = table.createScan()
for cmd in scan:
print cmd
"""
Result:
Set('temperature', 50.0, completion=True, timeOut=300)
Set('position', 1.0, completion=True, readback='position.RBV', timeOut=100)
Set('position', 2.0, completion=True, readback='position.RBV', timeOut=100)
Set('position', 3.0, completion=True, readback='position.RBV', timeOut=100)
Set('temperature', 100.0, completion=True, timeOut=300)
Set('position', 1.0, completion=True, readback='position.RBV', timeOut=100)
Set('position', 2.0, completion=True, readback='position.RBV', timeOut=100)
Set('position', 3.0, completion=True, readback='position.RBV', timeOut=100)
"""
def testBadInput(self):
print("\n=== Bad Input ===")
# No list of rows, just single row
with self.assertRaises(Exception) as context:
table_scan = TableScan(
(
"+p X",
"+p Y",
"Z",
"Wait For",
"Value",
),
["Loop(3)", "", "", "time", "00:01:00"],
)
print("Caught: " + str(context.exception))
self.assertTrue("Table needs list of rows" in str(context.exception))
# Missing column in rows
with self.assertRaises(Exception) as context:
table_scan = TableScan((
"+p X",
"+p Y",
"Z",
"Wait For",
"Value",
), [
["Loop(3)", "", "", "time", "00:01:00"],
[
"Loop(3)",
"",
"",
"time",
],
])
print("Caught: " + str(context.exception))
self.assertTrue("Table has 5 columns but row 1 has only 4" in str(
context.exception))
# Missing 'Value' column (either nothing or the wrong column)
with self.assertRaises(Exception) as context:
table_scan = TableScan(("+p X", "+p Y", "Z", "Wait For"), [
[
"Loop(3)",
"",
"",
"time",
],
])
table_scan.createScan()
print("Caught: " + str(context.exception))
self.assertTrue("Wait For column must be followed by Value" in str(
context.exception))
with self.assertRaises(Exception) as context:
table_scan = TableScan((
"+p X",
"+p Y",
"Z",
"Wait For",
"ShouldBeValue",
), [
["Loop(3)", "", "", "time", "00:01:00"],
])
table_scan.createScan()
print("Caught: " + str(context.exception))
self.assertTrue("Wait For column must be followed by Value" in str(
context.exception))
# and to treat 'position' as a motor with readback check via *.RBV
setScanSettings(MyScanSettings())
# Table scan with these settings,
# definition of column headers,
# and rows
table = TableScan(['temperature', 'position'], [
[50, 1],
['', 2],
['', 3],
[100, 1],
['', 2],
['', 3],
])
# Create scan, print each command
scan = table.createScan()
for cmd in scan:
print cmd
"""
Result:
Set('temperature', 50.0, completion=True, timeout=300)
Set('position', 1.0, completion=True, readback='position.RBV', timeout=100)
Set('position', 2.0, completion=True, readback='position.RBV', timeout=100)
Set('position', 3.0, completion=True, readback='position.RBV', timeout=100)
Set('temperature', 100.0, completion=True, timeout=300)
Set('position', 1.0, completion=True, readback='position.RBV', timeout=100)
Set('position', 2.0, completion=True, readback='position.RBV', timeout=100)
Set('position', 3.0, completion=True, readback='position.RBV', timeout=100)
"""
