lpcmanager

Fixed previous commit side effects

2014-12-08, Edouard Tisserant
dad562d1bab4
Fixed previous commit side effects
bus_template_code = {"MC8":"""
/* Code generated by LPCBus confnode */
/* LPCBus confnode includes */
#include "app_glue.h"
#ifdef _WINDOWS_H
#include "iec_types.h"
#else
#include "iec_std_lib.h"
#endif
%(declare_code)s
/* LPCBus confnode user variables definition */
%(var_decl)s
/* LPCBus confnode functions */
int __init_%(location_str)s(int argc,char **argv)
{
%(init_code)s
return 0;
}
void __cleanup_%(location_str)s(void)
{
}
void __retrieve_%(location_str)s(void)
{
%(retrieve_code)s
}
void __publish_%(location_str)s(void)
{
%(publish_code)s
}
""",
#############################
"MC9":"""
/* Code generated by LPCBus confnode */
#ifdef _WINDOWS_H
#include "iec_types.h"
#else
#include "iec_std_lib.h"
#endif
static inline int16_t getWord(char *buffer)
{
return *((int16_t*)buffer);
}
static inline void setWord(char *buffer, int16_t word)
{
*((int16_t*)buffer) = word;
}
static inline int8_t getBit(char *buffer, unsigned char bitOffset)
{
return (*buffer & (0x01 << bitOffset)) && 1;
}
static inline void setBit(char *buffer, unsigned char bitOffset, int8_t bit)
{
unsigned char msk = (0x01 << bitOffset);
if(bit)
*buffer |= msk;
else
*buffer &= ~msk;
}
%(bus_decl)s
%(declare_code)s
/* LPCBus confnode user variables definition */
%(var_decl)s
/* LPCBus confnode functions */
int __init_%(location_str)s(int argc,char **argv)
{
%(init_code)s
%(bus_init_code)s
return 0;
}
void __cleanup_%(location_str)s(void)
{
%(bus_cleanup_code)s
}
void __retrieve_%(location_str)s(void)
{
%(bus_retrieve_code)s
%(retrieve_code)s
}
void __publish_%(location_str)s(void)
{
%(publish_code)s
%(bus_publish_code)s
}
"""}
bus_code = {
"MC9:Right": {
"decl" : """
#include <rtdm/rtdm.h>
/* LPCBus confnode includes */
#define RIGHT_READ_BUFSIZE 30 /**< Right bus read buffer size */
#define RIGHT_WRITE_BUFSIZE 30 /**< Right bus write buffer size */
#define MAX_RIGHT_MODULES 8
/**< Buffers for reading data from right bus modules */
typedef char rightReadBuf_t[MAX_RIGHT_MODULES][RIGHT_READ_BUFSIZE];
/**< Buffers for writing data to right bus modules */
typedef char rightWriteBuf_t[MAX_RIGHT_MODULES][RIGHT_WRITE_BUFSIZE];
/**< Tables containing information about connected modules
on right bus (initialized by Composer) */
typedef char rightI2CMod_t[MAX_RIGHT_MODULES][2];
#define RTIOC_TYPE_SMT RTDM_CLASS_EXPERIMENTAL
#define RTSMT_RTIOC_INIT _IOR(RTIOC_TYPE_SMT, 0x00, rightI2CMod_t)
//#define RTSMT_RTIOC_CLEAN _IOR(RTIOC_TYPE_SMT, 0x01, int)
#define RTSMT_RTIOC_READ _IOR(RTIOC_TYPE_SMT, 0x02, rightReadBuf_t)
#define RTSMT_RTIOC_WRITE _IOR(RTIOC_TYPE_SMT, 0x03, rightWriteBuf_t)
static rightReadBuf_t rightReadBuf;
static rightWriteBuf_t rightWriteBuf;
static rightI2CMod_t rightI2CMod;
static int rightbusfd = -1;
/* XXX TODO #include "smarteh.h" */
""",
"init":"""
#define DEVICEFILENAME "rightbus"
int err;
rightbusfd = rt_dev_open( DEVICEFILENAME, 0);
if (rightbusfd < 0) {
printf("can't open %s rtdm device, %s\\n", DEVICEFILENAME,
strerror(-rightbusfd));
return rightbusfd;
}
err = rt_dev_ioctl(rightbusfd, RTSMT_RTIOC_INIT, &rightI2CMod);
if (err) {
printf("error while RTSMT_RTIOC_INIT, %s\\n",
strerror(-err));
rt_dev_close(rightbusfd);
return err;
}
""",
"retrieve":"""
rt_dev_ioctl(rightbusfd, RTSMT_RTIOC_READ, &rightReadBuf);
""",
"publish":"""
rt_dev_ioctl(rightbusfd, RTSMT_RTIOC_WRITE, &rightWriteBuf);
""",
"cleanup":"""
rt_dev_close(rightbusfd);
""",
},
"MC9:On Board": {
"decl" : """
#define MAX_ONBOARD_DEVICES 2
unsigned char onBoardDev[MAX_ONBOARD_DEVICES][2]; /**< Tables containing information about enabled on-board devices (initialized by Composer) */
""",
"init":"""
""",
"retrieve":"""
""",
"publish":"""
""",
"cleanup":"""
""",
},
"MC9:Devices": {
"decl" : """
""",
"init":"""
""",
"retrieve":"""
""",
"publish":"""
""",
"cleanup":"""
""",
},
}
# 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))
BusName = LPCarch + ":" + self.BaseParams.getName()
bcode = bus_code.get(BusName,{"decl":"",
"init":"",
"retrieve":"",
"publish":"",
"cleanup":"",
})
code_str = {"location_str": location_str,
"var_decl": "",
"declare_code": "",
"init_code": "",
"retrieve_code": "",
"publish_code": "",
"bus_decl":bcode["decl"],
"bus_init_code": bcode["init"],
"bus_cleanup_code": bcode["cleanup"],
"bus_retrieve_code": bcode["retrieve"],
"bus_publish_code": bcode["publish"],
}
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"
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)],"",True