packages/services/Car/tools/emulator/prop_event_simulator.py

85 lines
2.6 KiB
Python

import vhal_consts_2_0 as c
from vhal_emulator import Vhal
import argparse
import json
import sys
vhal_types = c.vhal_types_2_0
def propType(con):
return getattr(c, con)
def parseVal(val, valType):
parserFn = {
c.VEHICLEPROPERTYTYPE_STRING: str,
c.VEHICLEPROPERTYTYPE_BOOLEAN: int,
c.VEHICLEPROPERTYTYPE_INT32: int,
c.VEHICLEPROPERTYTYPE_INT32_VEC: lambda v: map(int, v.split(',')),
c.VEHICLEPROPERTYTYPE_INT64: int,
c.VEHICLEPROPERTYTYPE_INT64_VEC: lambda v: map(int, v.split(',')),
c.VEHICLEPROPERTYTYPE_FLOAT: float,
c.VEHICLEPROPERTYTYPE_FLOAT_VEC: lambda v: map(float, v.split(',')),
c.VEHICLEPROPERTYTYPE_BYTES: None,
c.VEHICLEPROPERTYTYPE_MIXED: json.loads
}[valType]
if not parserFn:
raise ValueError('Property value type not recognized:', valType)
return parserFn(val)
def main():
parser = argparse.ArgumentParser(
description='Execute vehicle simulation to simulate actual car sceanrios.')
parser.add_argument(
'-s',
type=str,
action='store',
dest='device',
default=None,
help='Device serial number. Optional')
parser.add_argument(
'--property',
type=propType,
help='Property name from vhal_consts_2_0.py, e.g. VEHICLEPROPERTY_EV_CHARGE_PORT_OPEN')
parser.add_argument(
'--area',
default=0,
type=int,
help='Area id for the property, "0" for global')
parser.add_argument(
'--value',
type=str,
help='Property value. If the value is MIXED type, you should provide the JSON string \
of the value, e.g. \'{"int32_values": [0, 291504647], "int64_values": [1000000], \
"float_values": [0.0, 30, 0.1]}\' which is for fake data generation controlling \
property in default VHAL. If the value is array, use comma to split values')
args = parser.parse_args()
if not args.property:
print('Property is required. Use --help to see options.')
sys.exit(1)
executeCommand(args)
def executeCommand(args):
# Create an instance of vhal class. Need to pass the vhal_types constants.
v = Vhal(c.vhal_types_2_0, args.device)
# Get the property config (if desired)
print(args.property)
v.getConfig(args.property)
# Get the response message to getConfig()
reply = v.rxMsg()
print(reply)
value = parseVal(args.value, reply.config[0].value_type)
v.setProperty(args.property, args.area, value)
# Get the response message to setProperty()
reply = v.rxMsg()
print(reply)
if __name__=='__main__':
main()