license_plate_recognition/bx/BxCmdLock.py

from .BxCmd import baseBxCmd
from .BxCmdCode import CMD_LOCK_UNLOCK


class CmdLock(baseBxCmd):
    def __init__(self, flag, name):
        super().__init__(CMD_LOCK_UNLOCK.group, CMD_LOCK_UNLOCK.code)
        self.StoreMode = 0
        self.LockFlag = flag
        self.ProgramFileName = name

    def SetStoreMode(self, storeMode):
        self.StoreMode = storeMode

    def Build(self):
        result = bytearray()
        # 写入命令组
        result.append(self.Group())
        # 写入命令
        result.append(self.Cmd())
        # 写入响应标志
        result.append(0x01)
        # 写入保留值
        result.extend([0x00, 0x00])
        # 写入存储模式
        result.append(self.StoreMode)
        # 写入锁定标志
        result.append(self.LockFlag)
        # 写入程序文件名
        result.extend(self.ProgramFileName.encode('ascii'))
        return bytes(result)


def NewCmdLock(flag, name):
    return CmdLock(flag, name)