72 lines
1.9 KiB
Python
72 lines
1.9 KiB
Python
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import socket
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import fcntl
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import struct
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import psutil
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import os
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import sys
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import time
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home_dir = os.path.expanduser("~")
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sys.path.append(home_dir)
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import I2C_LCD_Driver
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import SDL_DS1307
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mylcd = I2C_LCD_Driver.lcd()
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ds1307 = SDL_DS1307.SDL_DS1307(0, 0x68)
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def get_ip_address(ifname):
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s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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return socket.inet_ntoa(fcntl.ioctl(
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s.fileno(),
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0x8915,
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struct.pack('256s', ifname[:15])
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)[20:24])
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#mylcd.lcd_display_string("hello",1)
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#mylcd.lcd_display_string("IP Address:", 1)
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#mylcd.lcd_display_string(get_ip_address('eth0'), 2)
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# Return RAM information (unit=kb) in a list
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# Index 0: total RAM
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# Index 1: used RAM
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# Index 2: free RAM
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def getRAMinfo():
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p = os.popen('free')
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i = 0
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while 1:
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i = i + 1
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line = p.readline()
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if i==2:
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return(line.split()[1:4])
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mylcd.lcd_clear()
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while True:
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#CPU usage and time
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CPU_usage = psutil.cpu_percent(interval = .5)
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mylcd.lcd_display_string("CPU Load %s%% " % (CPU_usage), 1)
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mylcd.lcd_display_string("%s" % ds1307.read_datetime(), 2)
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time.sleep(3)
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mylcd.lcd_clear()
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#IP ADDRESS
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mylcd.lcd_display_string("IP Address : ", 1)
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mylcd.lcd_display_string(get_ip_address('eth0'), 2)
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time.sleep(3)
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mylcd.lcd_clear()
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#RAM USAGE
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RAM_stats = getRAMinfo()
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RAM_used = round(int(RAM_stats[1]) / 1000,1)
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RAM_free = round(int(RAM_stats[2]) / 1000,1)
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mylcd.lcd_display_string("RAM Used %sMB" % (RAM_used),1)
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mylcd.lcd_display_string("RAM Free %sMB" % (RAM_free),2)
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time.sleep(3)
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mylcd.lcd_clear()
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mylcd.lcd_display_string("All your base",1)
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mylcd.lcd_display_string("are belong to us",2)
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time.sleep(3)
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mylcd.lcd_clear()
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