def create_project_file(config):
"""
Creates a coregen project with settings for this device
Args:
config (dictionary): configuration dictionary
Returns:
(string): filename to the project file
Raises:
Nothing
"""
core_dir = get_coregen_dir(config, absolute = True)
cp_fn = os.path.join(core_dir, COREGEN_PROJECT_NAME)
fp = open(cp_fn, "w")
#Open up the template dictionary
fn = COREGEN_TEMPLATE
fn = os.path.join(os.path.dirname(__file__), fn)
template = json.load(open(fn, "r"))
template["device"] = utils.get_device(config)
template["devicefamily"] = utils.get_family(config)
template["package"] = utils.get_package(config)
template["speedgrade"] = utils.get_speed_grade(config)
template["workingdirectory"] = get_coregen_temp_dir(config, absolute = True)
for t in template:
fp.write("SET %s = %s%s" % (t, template[t], os.linesep))
fp.close()
return cp_fn
def create_project_file(config):
"""
Creates a coregen project with settings for this device
Args:
config (dictionary): configuration dictionary
Returns:
(string): filename to the project file
Raises:
Nothing
"""
core_dir = get_coregen_dir(config, absolute=True)
cp_fn = os.path.join(core_dir, COREGEN_PROJECT_NAME)
fp = open(cp_fn, "w")
#Open up the template dictionary
fn = COREGEN_TEMPLATE
fn = os.path.join(os.path.dirname(__file__), fn)
template = json.load(open(fn, "r"))
template["device"] = utils.get_device(config)
template["devicefamily"] = utils.get_family(config)
template["package"] = utils.get_package(config)
template["speedgrade"] = utils.get_speed_grade(config)
template["workingdirectory"] = get_coregen_temp_dir(config, absolute=True)
for t in template:
fp.write("SET %s = %s%s" % (t, template[t], os.linesep))
fp.close()
return cp_fn
def test_get_speed_grade(self):
config = utils.read_config(self.env)
config["device"] = "xc6slx9-tqg144-3"
speed = utils.get_speed_grade(config)
self.assertEqual("-3", speed)
def customize_core(config, coregen_filename):
"""
Reads in the xco from the the core directory and customize it for this
Architecture
Args:
config (dictionary): configuration dictionary
coregen_filename (string): filename of the coregen file to work on
Returns:
(string): filename to the custom core path
Raises:
Nothing
"""
#Open the coregen file
fp = open(coregen_filename)
core_in = fp.read()
fp.close()
#open a reference to the output file
c_fn = os.path.split(coregen_filename)[1]
c_fn = os.path.join(get_coregen_dir(config, absolute = True), c_fn)
#Open up the template dictionary
fn = COREGEN_TEMPLATE
fn = os.path.join(os.path.dirname(__file__), fn)
template = json.load(open(fn, "r"))
template["device"] = utils.get_device(config)
template["devicefamily"] = utils.get_family(config)
template["package"] = utils.get_package(config)
template["speedgrade"] = utils.get_speed_grade(config)
template["workingdirectory"] = get_coregen_temp_dir(config, absolute = True)
#print "Open: %s" % c_fn
fp = open(c_fn, "w")
#Break this into lines
core_in_lines = core_in.splitlines()
for line in core_in_lines:
line = line.strip()
if re.search('BEGIN.*Project.*Options', line, re.I):
#print "\tFound the beginning of the project"
fp.write("%s%s" % (line, os.linesep))
#Copy all the objects into the new file
for key in template:
fp.write("SET %s = %s%s" % (key, template[key], os.linesep))
continue
if "CRC" in line:
#Don't write the CRC
continue
#if line.startswith("#"):
#print "line: %s" % line
items = line.split(' ')
if "set" == items[0].lower():
#print "Line: %s" % line
#Now we have a line we might need to modify
if items[1].lower() in template.keys():
#Skip it, cause we already wrote what we wanted into the new xco
continue
fp.write("%s%s" % (line, os.linesep))
fp.close()
def customize_core(config, coregen_filename):
"""
Reads in the xco from the the core directory and customize it for this
Architecture
Args:
config (dictionary): configuration dictionary
coregen_filename (string): filename of the coregen file to work on
Returns:
(string): filename to the custom core path
Raises:
Nothing
"""
#Open the coregen file
fp = open(coregen_filename)
core_in = fp.read()
fp.close()
#open a reference to the output file
c_fn = os.path.split(coregen_filename)[1]
c_fn = os.path.join(get_coregen_dir(config, absolute=True), c_fn)
#Open up the template dictionary
fn = COREGEN_TEMPLATE
fn = os.path.join(os.path.dirname(__file__), fn)
template = json.load(open(fn, "r"))
template["device"] = utils.get_device(config)
template["devicefamily"] = utils.get_family(config)
template["package"] = utils.get_package(config)
template["speedgrade"] = utils.get_speed_grade(config)
template["workingdirectory"] = get_coregen_temp_dir(config, absolute=True)
#print "Open: %s" % c_fn
fp = open(c_fn, "w")
#Break this into lines
core_in_lines = core_in.splitlines()
for line in core_in_lines:
line = line.strip()
if re.search('BEGIN.*Project.*Options', line, re.I):
#print "\tFound the beginning of the project"
fp.write("%s%s" % (line, os.linesep))
#Copy all the objects into the new file
for key in template:
fp.write("SET %s = %s%s" % (key, template[key], os.linesep))
continue
if "CRC" in line:
#Don't write the CRC
continue
#if line.startswith("#"):
#print "line: %s" % line
items = line.split(' ')
if "set" == items[0].lower():
#print "Line: %s" % line
#Now we have a line we might need to modify
if items[1].lower() in template.keys():
#Skip it, cause we already wrote what we wanted into the new xco
continue
fp.write("%s%s" % (line, os.linesep))
fp.close()
