1 # -*- coding:utf-8 -*-
 2 '''
 3 Created on Sep 10, 2018
 4 
 5 @author: 
 6 '''
 7 import sys
 8 import time
 9 import subprocess
10 from config.getConfig import GetConfigs
11 
12 conf = GetConfigs("config")
13 count = conf.getValue("cpu_times", "count_time")
14 
15 
16 class CPU(object):
17 
18     def __init__(self):
19         self.time = conf.getValue("cpu_times","refresh_time")
20     
21     def read_cpu(self):
22         cpu_info0 = []
23         cpu_info1 = subprocess.check_output('adb shell cat /proc/stat').decode().split()[1:11]
24         for i in cpu_info1:
25             cpu_info0.append(int(i))
26         return cpu_info0
27     
28     def get_idle(self):
29         cpu_idle = self.read_cpu()[3]
30         return cpu_idle
31     
32     def cal_cpu(self):
33         t1_total = sum(self.read_cpu())
34         t1_idle = self.get_idle()
35         time.sleep(self.time)
36         t2_total = sum(self.read_cpu())
37         t2_idle = self.get_idle()
38         cpu_usage = (1 - (t2_idle - t1_idle)/(t2_total - t1_total))*100
39         if cpu_usage < 0:
40 #                 print (time.strftime('%Y-%m-%d %H:%M:%S') + " The CPU usage is %d" %(0,) + "%")
41             return cpu_usage == 0
42         else:
43 #                 print (time.strftime('%Y-%m-%d %H:%M:%S') + " The CPU usage is %d" %cpu_usage + "%")
44             return str(int(cpu_usage))
45             
46 if __name__ == "__main__":
47         cpu_collection = CPU()
48         for i in range(count):
49             with open("cpu.txt","a") as f:
50                 f.write(cpu_collection.cal_cpu() + '\n')
51             print (cpu_collection.cal_cpu())
52             

 1 # -*- coding:utf-8 -*-
 2 '''
 3 Created on Nov 1, 2018
 4 
 5 @author: 
 6 
 7 Comment: 
 8 '''
 9 import os
10 import sys
11 import time
12 from configparser import ConfigParser
13 
14 class GetConfigs(object):
15     def __init__(self,filename):
16         self.filename =filename
17     
18     def getValue(self,section,option):
19         """
20         @file: string,the name of the config file
21         @section: string,the name of the section in config file
22         @option: string,the name of the option in section field
23         This function will return a int value which the option is specified.
24         """
25         try:
26             configs = ConfigParser()
27             filepath = sys.path[1] + "\\config\\" + self.filename + ".ini" 
28             line = configs.read(filepath)
29             result = configs.getint(section, option)
30             return int(result)
31         except Exception as e:
32             print (e)