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