bitmine.ch CoinCraft Desk Factory boot.pyFirmware 2014022115

#!/usr/bin/python
#
# MinerOS bootup manager for CoinCraft-based systems
#
# Copyright (C) 2013-2014 BITMINE AG
#

import RPIO
import os
import pylcdlib
import time
import sqlite3
import pexpect
import sys


MINEROS_DB_LOCATION = '/mineros/mineros.db'
FW_UPDATE_LOCATION  = '/update.tar.bz2'


def init_empty_db():
	try:
		os.remove("/mineros/mineros.db")
	except:
		pass

	os.system("sqlite3 /mineros/mineros.db < /mineros/initdb.sql")

def start_webui():
	os.system('start-stop-daemon --start --background -m --oknodo --pidfile /run/mineroswebd.pid --exec python -- /mineros/web/index.py')


def stop_webui():
        os.system('start-stop-daemon --stop --pidfile /run/mineroswebd.pid --exec python -- /mineros/web/index.py')


def start_cgminer():
	conn = sqlite3.connect(MINEROS_DB_LOCATION)
	c = conn.cursor()
	c.execute('SELECT * FROM cgminer LIMIT 1')
	row = c.fetchone()

	a1_options='16000:800000:8000'

	if row[13]=='0':
		a1_options='16000:600000:4000'
	elif row[13]=='1':
		a1_options='16000:800000:8000'
	elif row[13]=='2':
		a1_options='16000:1000000:8000'

	os.system('start-stop-daemon --start --background -m --oknodo --pidfile /run/cgminer.pid --exec cgminer -- --text-only --lowmem --bitmine-a1-options '+a1_options+' -o '+row[1]+' -O '+row[2]+':'+row[3]+' -o '+row[4]+' -O '+row[5]+':'+row[6]+' -o '+row[7]+' -O '+row[8]+':'+row[9]+' '+row[10]+' --api-allow '+row[12]+' --api-listen --queue 50 '+row[13]+' &')

	c.close()


def stop_cgminer():
	os.system('start-stop-daemon --stop --pidfile /run/cgminer.pid --exec cgminer')



def start():
	# Load necessary kernel modules
	os.system("modprobe i2c-bcm2708")
	os.system("modprobe i2c-dev")
	os.system("modprobe w1-gpio")
	os.system("modprobe w1-therm")

	lcd = pylcdlib.lcd(0x21,1)
	lcd.lcd_puts("CoinCraft Desk",1)
	lcd.lcd_puts("booting...",2)

	time.sleep(1)

	# Check if system settings database exists already, otherwise create it
	if os.path.exists(MINEROS_DB_LOCATION) != True:
		init_empty_db()

	# Check if there's a firmware upgrade to decompress
	if os.path.exists(FW_UPDATE_LOCATION) == True:
		lcd.lcd_puts("Firmware upgrade",1)
		lcd.lcd_puts("DO NOT POWER OFF",2)
		time.sleep(5)
		os.chdir("/")
		os.system("tar xjf " + FW_UPDATE_LOCATION)
		os.remove(FW_UPDATE_LOCATION)
		lcd.lcd_puts("Done. Rebooting",2)
		time.sleep(3)
		os.system("reboot")
		sys.exit(0)

	# Check if we have to generate a static resolv.conf file
	conn = sqlite3.connect(MINEROS_DB_LOCATION)
	c = conn.cursor()
	c.execute('SELECT * FROM networking LIMIT 1')
	row = c.fetchone()

	if row[2]==0:
		f=open('/var/run/resolv.conf','w')
		f.write("nameserver "+row[6]+"\nnameserver "+row[7]+"\n")
		f.close()


	# set up GPIO output channel
	RPIO.setwarnings(False)
	RPIO.setup(22, RPIO.OUT)

	# set gpio 22 to high
	RPIO.output(22, True)

	lcd.lcd_puts("Loading WebUI   ",2)
	start_webui()
	time.sleep(1)

	lcd.lcd_puts("Loading cgminer",2)
	start_cgminer()
	time.sleep(1)

        lcd.lcd_puts("Loading minerosd",2)
        os.system("python /mineros/minerosd.py start")
        time.sleep(1)




def stop():
	os.system("python /mineros/minerosd.py stop")

	lcd = pylcdlib.lcd(0x21,1)
	lcd.lcd_puts("CoinCraft Desk",1)
	lcd.lcd_puts("Shutting down",2)

	stop_webui()
	stop_cgminer()

        # set up GPIO output channel
        RPIO.setwarnings(False)
        RPIO.setup(22, RPIO.OUT)

        # set gpio 22 to low
        RPIO.output(22, False)
	lcd.lcd_puts("", 1)
	lcd.lcd_puts("", 2)



# Entry point

if sys.argv[1] == 'start':
	start()
elif sys.argv[1] == 'stop':
	stop()