Raspberry Pi OLED System Stats

monitor.py

#!/bin/python3

import time
import psutil

from luma.core.interface.serial import i2c
from luma.core.render import canvas
from luma.oled.device import ssd1306

from PIL import ImageFont

serial = i2c(port=1, address=0x3C)
device = ssd1306(serial)

font = ImageFont.truetype('Arimo-Regular.ttf', 12)
font_awesome = ImageFont.truetype('fa-light-300.ttf', 14)

while True:
    with canvas(device) as draw:
        IP = psutil.net_if_addrs()["eth0"][0].address
        CPU_Usage = psutil.cpu_percent()
        MemUsage = psutil.virtual_memory().percent
        DiskUsage = psutil.disk_usage('/').percent
        Temp = psutil.sensors_temperatures()['cpu_thermal'][0].current

        # Draw
        # Icon thermometer
        temp_icon = chr(0xf2cb)
        icon_pos_x = 4
        if Temp >= 84:
            temp_icon = chr(0xf7e4)
            icon_pos_x = 2
        elif Temp >= 80:
            temp_icon = chr(0xf2c7)
        elif Temp >= 75:
            temp_icon = chr(0xf2c8)
        elif Temp >= 60:
            temp_icon = chr(0xf2c9)
        elif Temp >= 40:
            temp_icon = chr(0xf2ca)

        draw.text((icon_pos_x, 3), temp_icon, font=font_awesome, fill=255)
        # Text temp
        draw.text((15, 4), str(Temp) + "°C",  font=font, fill=255)

        # Icon CPU
        draw.text((66, 3), chr(0xf2db), font=font_awesome, fill=255)
        # Text CPU Usage  
        draw.text((85, 4), str(CPU_Usage) + "%",  font=font, fill=255)

        # Icon sd-card
        draw.text((2, 22), chr(0xf7c2), font=font_awesome, fill=255)
        # Text Disk usage  
        draw.text((15, 23), str(DiskUsage) + "%",  font=font, fill=255)

        # Icon memory
        draw.text((65, 22), chr(0xf538), font=font_awesome, fill=255)
        # Text memory usage 
        draw.text((85, 23), str(MemUsage) + "%", font=font, fill=255)

        # Icon network
        draw.text((5, 44), chr(0xf6ff), font=font_awesome, fill=255)
        # Text IP addresss  
        draw.text((29, 45), IP, font=font, fill=255)

        # Wait before refresh
        time.sleep(1)