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import hal
import emctask
class UserFuncs(object):
''' additional user-defined methods for Task() which may be called through
the IO_PLUGIN_CALL mechanism
a mixin class to CustomTask
methods are expected to return a emctask,
'''
def __init__(self):
print "UserFuncs.__init__()"
myhal = hal.component("myhal")
myhal.newpin("bit", hal.HAL_BIT, hal.HAL_OUT)
myhal.newpin("float", hal.HAL_FLOAT, hal.HAL_OUT)
myhal.newpin("int", hal.HAL_S32, hal.HAL_OUT)
myhal.ready()
self.myhal = myhal #FIXME
self.components["myhal"] = myhal
def demo(self,*args, **kwargs):
print "TASK: demo(%s,%s)" % (args,kwargs)
for i in range(int(args[0])):
self.myhal['bit'] = not self.myhal['bit']
return emctask.RCS_STATUS.RCS_DONE
def show_emcstat(self,args):
'''
snapshot some of emcstat to stdout
'''
e = emctask.emcstat
print "mode=",e.task.mode
print "state=",e.task.state
print "file=",e.task.file
print "toolOffset=",str(e.task.toolOffset)
print "tooltable[0]=",e.io.tool.toolTable[0]
print "g5x_offset=", e.task.g5x_offset, "system=",e.task.g5x_index
return emctask.RCS_STATUS.RCS_DONE
def set_named_pin(self,value,name):
print "set_named_pin ",value,name
(component,pin) = name.rsplit('.',1)
comp = self.components[component]
if type(comp[pin]).__name__ == 'float':
comp[pin] = value
if type(comp[pin]).__name__ == 'int':
comp[pin] = int(value)
if type(comp[pin]).__name__ == 'bool':
comp[pin] = bool(int(value))
return emctask.RCS_STATUS.RCS_DONE
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