pyren/pyren3/rendash_main.py
2024-05-01 17:04:59 +03:00

67 lines
2.0 KiB
Python

from mod_utils import chkDirTree
from mod_db_manager import find_DBs
from mod_elm import ELM
from mod_scan_ecus import ScanEcus
from mod_optfile import optfile
from mod_ecu import ECU
from mod_ecu_state import get_state
from pickle import dump, load
from typing import List
import mod_globals
mod_globals.opt_demo = True
class RenDash:
def __init__(self,
elm_port,
elm_speed=38400,
model_number=58,
rescan=False) -> None:
chkDirTree()
find_DBs()
self.elm = ELM(elm_port, elm_speed, "")
self.lang = optfile("Location/DiagOnCAN_GB.bqm", False)
self.ecus: List[ECU] = []
self.current_ecu = None
if rescan is False:
try:
self.ecus = load(open("frozen_ecus.p", "rb"))
except Exception as e:
pass
if not self.ecus:
ecu_scanner = ScanEcus(self.elm)
ecu_scanner.chooseModel(model_number)
ecu_scanner.scanAllEcus()
for ecu in ecu_scanner.detectedEcus:
self.ecus.append(ECU(ecu, self.lang.dict))
dump(self.ecus, open("frozen_ecus.p", "wb+"))
def get_ecu_names(self):
return [ecu.ecudata["doc"] for ecu in self.ecus]
def get_ecu_by_doc(self, doc):
for ecu in self.ecus:
if ecu.ecudata["doc"] == doc:
return ecu
def get_ecu_states(self, doc):
ecu = self.get_ecu_by_doc(doc)
return ecu.States
def get_ecu_state(self, doc, state):
ecu = self.get_ecu_by_doc(doc)
if self.current_ecu is not ecu:
ecu.initELM(self.elm)
self.current_ecu = ecu
datastr, help, csvd = get_state( ecu.States[state], ecu.Mnemonics, ecu.Services, self.elm, ecu.calc)
return datastr
if __name__ == "__main__":
rd = RenDash("/dev/tty0")
print(rd.get_ecu_names())
while True:
print(rd.get_ecu_state("UCH_J84_SE_0450_4C_A", "E031"))