Macro parameter examplesΒΆ
This chapter consists of a series of examples demonstrating how to declare macros which receive parameter(s).
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 | ##############################################################################
##
## This file is part of Sardana
##
## http://www.sardana-controls.org/
##
## Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
##
## Sardana is free software: you can redistribute it and/or modify
## it under the terms of the GNU Lesser General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## Sardana is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public License
## along with Sardana. If not, see <http://www.gnu.org/licenses/>.
##
##############################################################################
"""This module contains macros that demonstrate the usage of macro parameters"""
from sardana.macroserver.macro import *
__all__ = ["pt0", "pt1", "pt2", "pt3", "pt4", "pt5", "pt6", "pt7", "pt8",
"pt9"]
class pt0(Macro):
"""Macro without parameters. Pretty dull"""
param_def = []
def run(self):
pass
class pt1(Macro):
"""Macro with one float parameter: Each parameter is described in the
param_def sequence as being a sequence of for elements: name, type,
default value and description"""
param_def = [ [ 'value', Type.Float, None, 'some bloody float'] ]
def run(self, f):
pass
class pt2(Macro):
"""Macro with one Motor parameter: Each parameter is described in the
param_def sequence as being a sequence of for elements: name, type,
default value and description"""
param_def = [ [ 'motor', Type.Motor, None, 'some bloody motor'] ]
def run(self, m):
pass
class pt3(Macro):
"""Macro with a list of numbers as parameter: the type is a sequence of
parameter types which is repeated. In this case it is a repetition of a
float so only one parameter is defined.
By default the repetition as a semantics of 'at least one'"""
param_def = [
[ 'numb_list', [ [ 'pos', Type.Float, None, 'value'] ], None, 'List of values'],
]
def run(self, *args, **kwargs):
pass
class pt4(Macro):
"""Macro with a list of motors as parameter: the type is a sequence of
parameter types which is repeated. In this case it is a repetition of a
motor so only one parameter is defined.
By default the repetition as a semantics of 'at least one'"""
param_def = [
[ 'motor_list', [ [ 'motor', Type.Motor, None, 'motor name'] ], None, 'List of motors'],
]
def run(self, *args, **kwargs):
pass
class pt5(Macro):
"""Macro with a motor parameter followed by a list of numbers"""
param_def = [
[ 'motor', Type.Motor, None, 'Motor to move'],
[ 'numb_list', [ [ 'pos', Type.Float, None, 'value'] ], None, 'List of values'],
]
def run(self, *args, **kwargs):
pass
class pt6(Macro):
"""Macro with a motor parameter followed by a list of numbers. The list as
explicitly stated an optional last element which is a dictionary that defines the
min and max values for repetitions"""
param_def = [
[ 'motor', Type.Motor, None, 'Motor to move'],
[ 'numb_list', [ [ 'pos', Type.Float, None, 'value'], { 'min' : 1, 'max' : None } ], None, 'List of values'],
]
def run(self, *args, **kwargs):
pass
class pt7(Macro):
"""Macro with a list of pair Motor,Float"""
param_def = [
[ 'm_p_pair', [ [ 'motor', Type.Motor, None, 'Motor to move'],
[ 'pos', Type.Float, None, 'Position to move to'] ],
None, 'List of motor/position pairs']
]
def run(self, *args, **kwargs):
pass
class pt8(Macro):
"""Macro with a list of pair Motor,Float. The min and max elements have been
explicitly stated"""
param_def = [
[ 'm_p_pair', [ [ 'motor', Type.Motor, None, 'Motor to move'],
[ 'pos', Type.Float, None, 'Position to move to'],
{ 'min' : 1, 'max' : 2 } ],
None, 'List of motor/position pairs']
]
def run(self, *args, **kwargs):
pass
class pt9(Macro):
"""Same as macro pt7 but witb old style ParamRepeat. If you are writing
a macro with variable number of parameters for the first time don't even
bother to look at this example since it is DEPRECATED."""
param_def = [
['m_p_pair',
ParamRepeat(['motor', Type.Motor, None, 'Motor to move'],
['pos', Type.Float, None, 'Position to move to'], min=1, max= 2),
None, 'List of motor/position pairs'],
]
def run(self, *args, **kwargs):
pass
class twice(Macro):
"""A macro that returns a float that is twice its input. It also sets its
data to be a dictionary with 'in','out' as keys and value,result
as values, respectively"""
# uncomment the following lines as necessary. Otherwise you may delete them
param_def = [ [ "value", Type.Float, 23, "value to be doubled" ] ]
result_def = [ [ "result", Type.Float, 23, "the double of the given value" ] ]
#hints = {}
#env = (,)
# uncomment the following lines if need prepare. Otherwise you may delete them
#def prepare(self):
# pass
def run(self, n):
ret = 2*n
self.setData({'in':n, 'out':ret})
return ret
|