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#!/usr/bin/python
import sys
from datetime import datetime
from datetime import timedelta
import psutil
import serial
from time import sleep
import sensors
import subprocess
import math
import os
CPU_TEMP_PATH = '/sys/devices/pci0000:00/0000:00:18.3/hwmon/hwmon2/temp1_input'
file_descriptor = '/dev/ttyUSB0'
baud_rate = 9600
arduino = serial.Serial(port=file_descriptor, baudrate=baud_rate)
sleep(6)
def send_command(command):
print("sent: " + command)
arduino.write(command.encode())
sleep(0.1)
def set_time(date_time):
curr_time=date_time.strftime('%H:%M:%S')
return curr_time
def set_max():
ram_max = int(psutil.virtual_memory().total / (1024.*1024.))
# request = 'RamMax=%d\r\n' % ram_max
# send_command(request)
return ram_max
def set_free():
ram_free = int(psutil.virtual_memory().free / (1024.*1024.))
# request = 'RamFree=%d\r\n' % ram_free
# send_command(request)
return ram_free
def set_OS():
with open('/etc/os-release', 'r') as f:
for line in f:
if line.startswith('NAME='):
OSName = line.split('"')[1]
break
return OSName
def set_kernel_version():
with open('/proc/version', 'r') as f:
for line in f:
Kernel = line.split(' ')[2].split('-')[0]
break
return Kernel
def set_uptime():
uptime_seconds = psutil.boot_time()
uptime = datetime.now() - datetime.fromtimestamp(uptime_seconds)
uptime_hours = int(uptime.total_seconds() // 3600)
uptime_minutes = int((uptime.total_seconds() % 3600) // 60)
uptime = f"{uptime_hours:02d}:{uptime_minutes:02d}"
return uptime
def start():
while 1:
cpu_temp = int(subprocess.check_output(['cat', CPU_TEMP_PATH]))/1000
cpu_pct = psutil.cpu_percent(interval=None, percpu=False)
cpu_global = int(cpu_pct)
request = "\nCpuTemp="+str(math.trunc(cpu_temp))+",CpuUsage="+str(math.trunc(cpu_global))+",RamMax="+str(set_max())+",RamFree="+str(set_free())+",Time="+str(set_time(datetime.now()))+",OS="+str(set_OS())+",Kernel="+str(set_kernel_version())+",Uptime="+str(set_uptime())
send_command(request)
sleep(2)
def main():
start()
if __name__ == "__main__":
main()
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