sobuildit

import RPi.GPIO as GPIO

# GPIO setup for front panel button
panelButton = 14
GPIO.setmode(GPIO.BCM)
GPIO.setup(panelButton, GPIO.IN, pull_up_down=GPIO.PUD_UP)

sobuildit

from board import SCL, SDA
import busio
from PIL import Image, ImageDraw
import adafruit_ssd1306

# Create the I2C interface.
i2c = busio.I2C(SCL, SDA)

disp = adafruit_ssd1306.SSD1306_I2C(128, 32, i2c)

sobuildit

import psutil

from vcgencmd import Vcgencmd
vcgm = Vcgencmd()

# Network stuff from psutil
net_if_addrs = psutil.net_if_addrs()['eth0'][0]
IP = net_if_addrs.address
netmask = net_if_addrs.netmask

sobuildit

# one-time information grabs
cmd = "dpkg -l | awk '/openmediavault /{ print $3;} '"
omvpkg = subprocess.check_output(cmd, shell=True).decode("utf-8")
print("OMV Version: ", omvpkg)

# date / time
cmd = "date +\"%H:%M %d/%m/%Y\""
date = subprocess.check_output(cmd, shell=True).decode("utf-8")
print("Date: ", date)
      

sobuildit

[Unit]
 Description=DaveNAS front panel service
 After=multi-user.target

 [Service]
 Type=idle
 ExecStart=/usr/bin/python3 /home/pi/display_stat.py

 [Install]
 WantedBy=multi-user.target

sobuildit

// Digital setup
#define CH0   3
#define CH1   5
#define CH2   6
#define CH3   9
#define CH4   10
#define CH5   11

#define PWM_IDLE 128
#define PWM_MAX 255

sobuildit

import serial,time

pwm=64

ser = serial.Serial('COM3', baudrate=57600, timeout=None)  # open serial port
print(ser.name)         # check which port was really used

while 1:
    ser.write(b"S 0:72,1:72,2:72,3:72,4:72,5:72\n")     # write a string
    time.sleep(0.5)