[系统运维]基于正点原子Linux开发板(ALIENTEK I.MX6U ALPHA V2.2)的个人自学记录

基于正点原子Linux开发板(ALIENTEK I.MX6U ALPHA V2.2)的个人自学记录

硬件环境

正点原子Linux开发板(ALIENTEK I.MX6U ALPHA V2.2)
底板+核心板（EMMC版）+7寸RGB屏1024*600'

软件环境

VirtualBox
Ubuntu 16.04

学习计划

开始于2022/03/12
第一步，看完所有的视频教程并做好记录

正点原子Linux视频教程_B站
正点原子资料下载中心_opendev

视频教程目录

一共298集视频，总时长148小时 3分10秒，即6天 4小时 3分10秒

正点原子【第一期】手把手教你学Linux之Ubuntu入门篇

正点原子【第二期】手把手教你学Linux之ARM（MX6U）裸机篇

正点原子【第三期】手把手教你学Linux之系统移植和根文件系统构建

正点原子【第四期】手把手教你学 Linux之驱动开发篇

#coding=utf-8

import os
import re
import sys
import time

if len(sys.argv) < 2:
    print("Please input file!")
    #time.sleep(3)
    #sys.exit()

#FILE=sys.argv[1]
FILE="test.txt"

def list_merge():
    with open(FILE, 'rb') as fp_read:
        cnt = 0;
        while 1:
            buf = fp_read.readline()
            if len(buf) > 0:
                print(buf.decode("utf-8").strip("\r\n")+'|', end="")
            else:
                break

            if (cnt + 1) % 3 == 0:
                print()
            cnt = cnt + 1

pattern_time = '(\d+:\d+)'
def time_calc():
    with open(FILE, 'rb') as fp_read:
        cnt = 0
        days= 0
        hour= 0
        min = 0
        sec = 0
        while 1:
            buf = fp_read.readline().decode("utf-8")
            if len(buf) > 0:
                if len(buf.strip("\r\n")) == 0:
                    min = min + int(sec / 60)
                    sec = sec % 60

                    hour=hour + int(min / 60)
                    min = min % 60
                    
                    days=days + int(hour/ 24)
                    hour=hour % 24
                    
                    print(str(cnt), str(days), str(hour), str(min), str(sec))

                    cnt = 0
                    days= 0
                    hour= 0
                    min = 0
                    sec = 0
                else:
                    searchObj = re.search(pattern_time,buf,re.I)
                    if searchObj:
                        tmp_min = buf[searchObj.span()[0]:searchObj.span()[0]+2]
                        min = min + int(tmp_min)
                        
                        tmp_sec = buf[searchObj.span()[1]-2:searchObj.span()[1]]
                        sec = sec + int(tmp_sec)

                        cnt = cnt + 1
            else:
                min = min + int(sec / 60)
                sec = sec % 60

                hour=hour + int(min / 60)
                min = min % 60
                
                days=days + int(hour/ 24)
                hour=hour % 24
                
                print(str(cnt), str(days), str(hour), str(min), str(sec))

                #days= 0
                #hour= 0
                #min = 0
                #sec = 0

                break

if __name__ == "__main__":
    #list_merge()
    time_calc()
    time.sleep(3)
    sys.exit()