python调用图莫斯+can通讯

图莫斯产品手册地址一、产品手册 - 重庆图莫斯产品帮助文档常用图莫斯库函数链接:https://pan.baidu.com/s/1oe4xPvgJ_KWAQ_epoZi5bw?pwd8888 提取码:8888 复制这段内容后打开百度网盘手机App操作更方便哦设备连接代码1.连接图莫斯can通讯初始化import ctypes import datetime import time import os import sys from intelhex import IntelHex import threading # --- 新增 import queue # --- 新增 try: import generateKeyEx from func import hexStr2IntList from usbapi import * except ImportError as e: print(f导入失败: {e}) sys.exit(1) dev_handle (ctypes.c_uint64 * 20)() CAN_INDEX 0 g_CANAddr CAN_UDS_ADDR() g_CANAddr.ReqID 0x78D g_CANAddr.ResID 0x7CD g_CANAddr.MaxDLC 8 g_DBC_Handle ctypes.c_longlong(0) def load_dbc(dev_handle, dbc_path): global g_DBC_Handle if not os.path.exists(dbc_path): print(fDBC文件不存在: {dbc_path}) return False handle_val DBC_ParserFile(dev_handle, dbc_path.encode()) if handle_val 0: print(DBC解析失败) return False g_DBC_Handle ctypes.c_longlong(handle_val) msg_cnt DBC_GetMsgQuantity(g_DBC_Handle) return True def can_init_and_start(DevHandle, baudrate_kbps): if baudrate_kbps not in BAUDRATE_TABLE: return False sjw, bs1, bs2, brp BAUDRATE_TABLE[baudrate_kbps] cfg CAN_INIT_CONFIG() cfg.CAN_BRP brp cfg.CAN_SJW sjw cfg.CAN_BS1 bs1 cfg.CAN_BS2 bs2 cfg.CAN_Mode 0x80 cfg.CAN_ABOM 0 cfg.CAN_NART 1 cfg.CAN_RFLM 0 cfg.CAN_TXFP 1 ret CAN_Init(DevHandle, CAN_INDEX, ctypes.byref(cfg)) if ret ! 0: return False filt CAN_FILTER_CONFIG() filt.Enable 1 filt.FilterIndex 0 filt.FilterMode 0 filt.ExtFrame 1 filt.MASK_IDE 0 filt.MASK_RTR 0 filt.MASK_Std_Ext 0 CAN_Filter_Init(DevHandle, CAN_INDEX, ctypes.byref(filt)) CAN_StartGetMsg(DevHandle, CAN_INDEX) return True if __name__ __main__: driver_file .\\9S12ZVM_LIN_FlashDriver.s19 ScanDevice(dev_handle) if OpenDevice(dev_handle) ! 1: exit() can_init_and_start(dev_handle[0], CAN_BAUDRATE) load_dbc(dev_handle[0], parse_file)————————————————版权声明本文为CSDN博主「学 无止境」的原创文章遵循CC 4.0 BY-SA版权协议转载请附上原文出处链接及本声明。原文链接https://blog.csdn.net/m0_64205091/article/details/161659809