lpcmanager

Adding datetime validate.

2016-11-15, dporopat
6ff086a3ba1b
Adding datetime validate.
import os
modpath = os.path.split(__file__)[0]
def GetLocalCode(fname):
return open(os.path.join(modpath,"LPCBus",fname)).read()
Busses = [ "Right", "On Board", "Devices" ]
bus_template_code = { plc:GetLocalCode(plc+".c") for plc in ["MC8", "MC9"] }
bus_code = { "MC9:%s"%bus :
{ section :
GetLocalCode("%s_%s_%s.c"%("MC9",''.join(bus.split()),section))
for section in ["decl", "init", "retrieve", "publish", "cleanup"]}
for bus in Busses}
LPCBusLDFLAGS = { "MC9:On Board" : "-lmbrtu" }
# to be overloaded at import
LPCarch = None
import os
from plcopen.structures import LOCATIONDATATYPES
from PLCControler import LOCATION_CONFNODE, LOCATION_MODULE, LOCATION_GROUP,\
LOCATION_VAR_INPUT, LOCATION_VAR_OUTPUT, LOCATION_VAR_MEMORY
LOCATION_TYPES = {"I": LOCATION_VAR_INPUT,
"Q": LOCATION_VAR_OUTPUT,
"M": LOCATION_VAR_MEMORY}
LOCATION_DIRS = dict([(dir, size) for size, dir in LOCATION_TYPES.iteritems()])
LOCATION_SIZES = {}
for size, types in LOCATIONDATATYPES.iteritems():
for _type in types:
LOCATION_SIZES[_type] = size
def GetModuleChildren(module):
children = []
for child in module["children"]:
if child["type"] == LOCATION_GROUP:
children.extend(child["children"])
else:
children.append(child)
return children
def _GetVariables(module):
variables = []
for child in module["children"]:
if child["type"] in [LOCATION_GROUP, LOCATION_MODULE]:
variables.extend(_GetVariables(child))
else:
variables.append(child)
return variables
def GetLastModuleGroup(module):
group = module
for child in module["children"]:
if child["type"] == LOCATION_GROUP:
group = child
return group["children"]
def GetModuleBySomething(module, something, toks):
for child in GetModuleChildren(module):
if child.get(something) == toks[0]:
if len(toks) > 1:
return GetModuleBySomething(child, something, toks[1:])
return child
return None
def GetModuleVariable(module, location, direction):
for child in GetModuleChildren(module):
if child["location"] == location and child["type"] == LOCATION_TYPES[direction]:
return child
return None
def RemoveModuleChild(module, child):
if child in module["children"]:
module["children"].remove(child)
else:
for group in module["children"]:
if group["type"] == LOCATION_GROUP and child in group["children"]:
group["children"].remove(child)
class LPCBus(object):
def __init__(self):
self.VariableLocationTree = []
self.ResetUsedLocations()
self.Icon = None
def __getitem__(self, key):
if key == "children":
return self.VariableLocationTree
raise KeyError, "Only 'children' key is available"
def CTNEnabled(self):
return None
def SetIcon(self, icon):
self.Icon = icon
def _GetChildBySomething(self, something, toks):
return GetModuleBySomething({"children" : self.VariableLocationTree}, something, toks)
def GetBaseTypes(self):
return self.GetCTRoot().GetBaseTypes()
def GetSizeOfType(self, type):
return LOCATION_SIZES[self.GetCTRoot().GetBaseType(type)]
def _GetVariableLocationTree(self, current_location, infos):
if infos["type"] == LOCATION_MODULE:
location = current_location + (infos["IEC_Channel"],)
return {"name": infos["name"],
"type": infos["type"],
"location": ".".join(map(str, location + ("x",))),
"icon": infos["icon"],
"children": [self._GetVariableLocationTree(location, child) for child in infos["children"]]}
elif infos["type"] == LOCATION_GROUP:
return {"name": infos["name"],
"type": infos["type"],
"location": "",
"icon": infos["icon"],
"children": [self._GetVariableLocationTree(current_location, child) for child in infos["children"]]}
else:
size = self.GetSizeOfType(infos["IEC_type"])
location = "%" + LOCATION_DIRS[infos["type"]] + size + ".".join(map(str, current_location + infos["location"]))
return {"name": infos["name"],
"type": infos["type"],
"size": size,
"IEC_type": infos["IEC_type"],
"var_name": infos["name"],
"location": location,
"description": infos["description"],
"children": []}
def GetVariableLocationTree(self):
return {"name": self.BaseParams.getName(),
"type": LOCATION_CONFNODE,
"location": self.GetFullIEC_Channel(),
"icon": self.Icon,
"children": [self._GetVariableLocationTree(self.GetCurrentLocation(), child)
for child in self.VariableLocationTree]}
def CTNTestModified(self):
return False
def CTNMakeDir(self):
pass
def CTNRequestSave(self, from_project_path=None):
return None
def ResetUsedLocations(self):
self.UsedLocations = {}
def _AddUsedLocation(self, parent, location):
num = location.pop(0)
if not parent.has_key(num):
parent[num] = {"used": False, "children": {}}
if len(location) > 0:
self._AddUsedLocation(parent[num]["children"], location)
else:
parent[num]["used"] = True
def AddUsedLocation(self, location):
if len(location) > 0:
self._AddUsedLocation(self.UsedLocations, list(location))
def _CheckLocationConflicts(self, parent, location):
num = location.pop(0)
if not parent.has_key(num):
return False
if len(location) > 0:
if parent[num]["used"]:
return True
return self._CheckLocationConflicts(parent[num]["children"], location)
elif len(parent[num]["children"]) > 0:
return True
return False
def CheckLocationConflicts(self, location):
if len(location) > 0:
return self._CheckLocationConflicts(self.UsedLocations, list(location))
return False
def CTNGenerate_C(self, buildpath, locations):
"""
Generate C code
@param current_location: Tupple containing confnode IEC location : %I0.0.4.5 => (0,0,4,5)
@param locations: List of complete variables locations \
[{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...)
"NAME" : name of the variable (generally "__IW0_1_2" style)
"DIR" : direction "Q","I" or "M"
"SIZE" : size "X", "B", "W", "D", "L"
"LOC" : tuple of interger for IEC location (0,1,2,...)
}, ...]
@return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND
"""
current_location = self.GetCurrentLocation()
# define a unique name for the generated C file
location_str = "_".join(map(str, current_location))
code_str = {"location_str": location_str,
"var_decl": "",
"declare_code": "",
"init_code": "",
"retrieve_code": "",
"publish_code": "",
}
for module in GetModuleChildren(self):
if module["init"] != "":
code_str["init_code"] += " %s\n" % module["init"]
# Adding variables
vars = []
self.ResetUsedLocations()
for location in locations:
loc = location["LOC"][len(current_location):]
group = next = self
i = 0
while next is not None and i < len(loc):
next = self._GetChildBySomething("IEC_Channel", loc[:i + 1])
if next is not None:
i += 1
group = next
var_loc = loc[i:]
for variable in GetModuleChildren(group):
if variable["location"] == var_loc and location["DIR"] == LOCATION_DIRS[variable["type"]]:
# if location["DIR"] != LOCATION_DIRS[variable["type"]]:
# raise Exception, "Direction conflict in variable definition"
# if location["IEC_TYPE"] != variable["IEC_type"]:
# raise Exception, "Type conflict in variable definition"
if location["DIR"] == "Q":
if self.CheckLocationConflicts(location["LOC"]):
raise Exception, "BYTE and BIT from the same BYTE can't be used together"
self.AddUsedLocation(location["LOC"])
vars.append({"location": location["NAME"],
"Type": variable["IEC_type"],
"Retrieve": variable["retrieve"],
"Publish": variable["publish"],
})
break
base_types = self.GetCTRoot().GetBaseTypes()
for var in vars:
prefix = ""
if var["Type"] in base_types:
prefix = "IEC_"
code_str["var_decl"] += "%s%s beremiz%s;\n"%(prefix, var["Type"], var["location"])
code_str["var_decl"] += "%s%s *%s = &beremiz%s;\n"%(prefix, var["Type"], var["location"], var["location"])
if var["Retrieve"] != "":
code_str["retrieve_code"] += " " + var["Retrieve"] % ("*" + var["location"]) + "\n"
if var["Publish"] != "":
code_str["publish_code"] += " " + var["Publish"] % ("*" + var["location"]) + "\n"
BusName = LPCarch + ":" + self.BaseParams.getName()
def bcode(section):
return bus_code.get(BusName,{"decl":"",
"init":"%(init_code)s",
"retrieve":"%(retrieve_code)s",
"publish":"%(publish_code)s",
"cleanup":"",
})[section] % code_str
code_str.update({
"bus_decl":bcode("decl"),
"bus_init_code": bcode("init"),
"bus_cleanup_code": bcode("cleanup"),
"bus_retrieve_code": bcode("retrieve"),
"bus_publish_code": bcode("publish"),
})
if LPCarch not in bus_template_code:
raise Exception, "Unknown arch %s. Please use %s"%(
LPCarch,repr(bus_template_code.keys()))
Gen_Module_path = os.path.join(buildpath, "Bus_%s.c"%location_str)
module = open(Gen_Module_path,'w')
module.write(bus_template_code[LPCarch] % code_str)
module.close()
matiec_flags = '"-I%s" -Wno-unused-function'%os.path.abspath(self.GetCTRoot().GetIECLibPath())
return [(Gen_Module_path, matiec_flags)], LPCBusLDFLAGS.get(BusName, ""), True