def start_write():
if oledExp.driverInit() != 0:
print 'ERROR: Could not initialize the OLED Expansion'
return False
# this clears the screen
oledExp.clear()
# this sets the colour
oledExp.setDisplayMode(0)
#this sets it to receive text
oledExp.setTextColumns()
#this places the cursor on the second row, first column
oledExp.setCursor(1, 0)
oledExp.write('Welcome.')
oledExp.setCursor(3, 0)
oledExp.write('Loading ticker..')
oledExp.setCursor(5, 0)
oledExp.write('Prices in EUR.')
def setDoneScreen(): # clear the screen oledExp.clear() # set the cursor the middle line oledExp.setTextColumns() oledExp.setCursor(3,0) # write out the text oledExp.write( "TEMP SENSOR OFFLINE" )
def init(dirName):
oledExp.setVerbosity(-1)
status = oledExp.driverInit()
if status != 0:
print 'ERROR initializing OLED Expansion'
## setup the display
# draw the plant image to the screen
imgFile = dirName + "/thermometer.oled"
if os.path.exists(imgFile):
status = oledExp.drawFromFile(imgFile)
## write the default text
# write the first word on the second line and the right side of the screen
oledExp.setTextColumns()
oledExp.setCursor(1,12)
oledExp.write('Temp:')
def writeMeasurements(value): # set the cursor the fifth line and the right side of the screen oledExp.setTextColumns() oledExp.setCursor(3,12) # write out the text oledExp.write( str(value) + " C" )
USB_MOUNT = '/mnt/torrent'
SLEEP = 2
import os
import time
import transmissionrpc
from OmegaExpansion import oledExp
status = oledExp.driverInit()
oledExp.setTextColumns()
while True:
# find size of free space on USB
statvfs = os.statvfs(USB_MOUNT)
total = float(statvfs.f_blocks) * statvfs.f_frsize / 1000000000
free = float(statvfs.f_bfree) * statvfs.f_frsize / 1000000000
# find transmission info
tc = transmissionrpc.Client('localhost', port=9091)
torrents = tc.get_torrents()
download = False
rateDownload = 0
rateUpload = 0
for t in torrents:
if t.status == 'downloading':
download = True
filename = t.name
percentDone = t.percentDone
rateUpload += t.rateUpload
rateDownload += t.rateDownload
oledExp.setCursor(0, 0)
oledExp.write('Date: ' + time.strftime("%d %b %y %H:%M"))
def writeMeasurements(value):
# set the cursor the fifth line and the right side of the screen
oledExp.setTextColumns()
oledExp.setCursor(line - 1, 1)
# write out the text
oledExp.write('%s: %.3f C' % (label[-6:-2], value))
def write():
### this gets the date and time
date = time.strftime("%d %b %Y %H:%M")
#time_now = time.strftime("%X")
### these are the API calls for the four currencies
response_1 = urllib2.urlopen(
'https://api.coinmarketcap.com/v1/ticker/bitcoin/?convert=EUR')
r_1 = json.load(response_1)
response_2 = urllib2.urlopen(
'https://api.coinmarketcap.com/v1/ticker/monero/?convert=EUR')
r_2 = json.load(response_2)
response_3 = urllib2.urlopen(
'https://api.coinmarketcap.com/v1/ticker/iconomi/?convert=EUR')
r_3 = json.load(response_3)
response_4 = urllib2.urlopen(
'https://api.coinmarketcap.com/v1/ticker/siacoin/?convert=EUR')
r_4 = json.load(response_4)
### this sets a place value for the Decimal round up
cents = Decimal('0.001')
#cents2 = Decimal('0.0001')
### these set the JSON resturns to variables
c_1 = r_1[0]
c_2 = r_2[0]
c_3 = r_3[0]
c_4 = r_4[0]
### this grabs info from the dictionaries, and makes them variables
c_1_sym = c_1['symbol']
#c_1_price = round(float(c_1['price_eur']), 2)
c_1_price = c_1['price_eur']
c_1_price = Decimal(c_1_price).quantize(cents, ROUND_HALF_UP)
c_1_per = c_1['percent_change_24h']
c_2_sym = c_2['symbol']
#c_2_price = round(float(c_2['price_eur']), 2)
c_2_price = c_2['price_eur']
c_2_price = Decimal(c_2_price).quantize(cents, ROUND_HALF_UP)
c_2_per = c_2['percent_change_24h']
c_3_sym = c_3['symbol']
#c_3_price = round(float(c_3['price_eur']), 2)
c_3_price = c_3['price_eur']
c_3_price = Decimal(c_3_price).quantize(cents, ROUND_HALF_UP)
c_3_per = c_3['percent_change_24h']
c_4_sym = c_4['symbol']
#c_3_price = round(float(c_3['price_eur']), 2)
c_4_price = c_4['price_eur']
c_4_price = Decimal(c_4_price).quantize(cents, ROUND_HALF_UP)
c_4_per = c_4['percent_change_24h']
### this is the write to screen process
if oledExp.driverInit() != 0:
print 'ERROR: Could not initialize the OLED Expansion'
return False
### this clears the screen
oledExp.clear()
### this sets the colour
oledExp.setDisplayMode(0)
### this sets it to receive text
oledExp.setTextColumns()
### this places the cursor on the second row, first column
oledExp.setCursor(1, 0)
### oledExp.write(' '+date+' '+time_now)
oledExp.write(date)
oledExp.setCursor(3, 0)
oledExp.write(c_1_sym + ': ' + str(c_1_price) + ' ' + c_1_per + '%')
oledExp.setCursor(4, 0)
oledExp.write(c_2_sym + ': ' + str(c_2_price) + ' ' + c_2_per + '%')
oledExp.setCursor(5, 0)
oledExp.write(c_3_sym + ': ' + str(c_3_price) + ' ' + c_3_per + '%')
oledExp.setCursor(6, 0)
oledExp.write(c_4_sym + ': ' + str(c_4_price) + ' ' + c_4_per + '%')
### this sets the scroll type, speed, etc
oledExp.scroll(0, 0, 0, 8 - 1)