# -*- coding:utf-8 -*-
import os, sys, time
import thread

'''
工程师调试的串口客户端


'''
from ssat_sdk.utils.serialboard_manager import TCLSerial


class DebugSerial():
    def __init__(self):
        self.serialTool = TCLSerial()
        self.showLogTag = True

    def __del__(self):
        self.serialTool.close()

    '''
    在电视端执行串口命令
    :param command：指令
    :return 无
    '''
    def excuteCmd(self, command):
        self.serialTool.sendCommand(command)
        ret = self.serialTool.readData(1024)
        print "excuteCmd, return:",ret

    '''
    另起一个线程，在终端显示日志。
    '''
    def showLogThread(self):
        thread.start_new_thread(self.showLog,())
    def showLog(self):
        self.showLogTag = True
        while self.showLogTag is True:
            ret = self.serialTool.readLine()
            if ret.__len__() > 0:
                print ret

    '''
    关闭日志，无论终端显示，或者保存到文件
    '''
    def closeLog(self):
        self.showLogTag = False

    '''
    另起一个线程，保存日志到指定文件
    :param filePath: 日志文件路径
    '''
    def saveLogToFileThread(self, filePath):
        thread.start_new_thread(self.saveLogToFile,(filePath,))
    def saveLogToFile(self, filePath):
        with open(filePath, "w") as logFile:
            while self.showLogTag is True:
                retLine = self.serialTool.readLine()
                logFile.write(retLine)
                logFile.flush()
            logFile.close()
if __name__ == "__main__":
    serial = DebugSerial()
    serial.showLogThread()