from .BxCmd import baseBxCmd
from .BxCmdCode import CMD_CLEAR_SCREEN


class BxCmdClearScreen(baseBxCmd):
    def __init__(self):
        super().__init__(CMD_CLEAR_SCREEN.group, CMD_CLEAR_SCREEN.code)

    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(self.ReqResp())
        # 写入保留值
        result.append(self.r0)
        result.append(self.r1)
        return bytes(result)


def NewBxCmdClearScreen(group, cmd):
    return BxCmdClearScreen()