def upload_file():
if request.method == 'POST':
uploadedFile = request.files['file']
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.printImage(Image.open(uploadedFile), True)
printer.feed(10)
redirect("/printer")
def printout():
if request.method == 'POST':
printText=request.form['printtext']
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.println(printText)
printer.feed(10)
redirect("/printer")
def main():
# Get the current time, format it as the file name
timeNow = makeTimeStamp()
fileToSave = savePath + timeNow + EXTENSION
# Find the unprint picture
fileList = findFileInOrder()
if (len(fileList)==0):
takePicture(fileToSave)
printImage(fileToSave, timeNow, timeNow, 'lobby')
else:
result = getFileToPrint(fileList)
if result is None:
takePicture(fileToSave)
printImage(fileToSave, timeNow, timeNow, 'lobby')
else:
fileToPrint = printPath + '/' + result + EXTENSION
# Take the current picture
takePicture(fileToSave)
# Print the unprint picture
printImage(fileToPrint, result, timeNow, 'A10')
# Upload the current picture
try:
uploadFile(fileToSave, timeNow, EXTENSION)
except:
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.println("Error Upload")
def get_printer(heat=200):
global printer
if printer:
return printer
else:
# open the printer itself
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.begin(200)
def genAndPrintKeys(curbtc, inputamt, numCopies, password, lcd):
remPubKey = False
remPrivKey = False
#open serial number file which tracks the serial number
snumfile = open('serialnumber.txt', 'r+')
snum = snumfile.read()
#open the printer itself
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
#load a blank image of the paper wallet with no QR codes or keys on it which we will draw on
finalImg = Image.open("btc-wallet-blank.bmp")
lcd_display(lcd, "Generating", "address")
#this actually generates the keys. see the file genkeys.py or genkeys_forget.py
import genkeys as btckeys
btckeys.genKeys()
if btckeys.keysAreValid == False:
printer.write("Error: The generated keys (public/private) are not the correct length. Please try again.")
#import wallet_enc as WalletEnc
#encrypt the keys if needed
#if(password != ""):
# privkey = WalletEnc.pw_encode(btckeys.privkey, password)
#else:
privkey = btckeys.privkey
rememberKeys = False
sqlitePubKey = ""
sqlitePrivKey = ""
strToWrite = ""
if remPubKey:
strToWrite = "\nPublic Key: "+btckeys.pubkey
sqlitePubKey = btckeys.pubkey
rememberKeys = True
if remPrivKey:
strToWrite = strToWrite + "\nPrivate Key: "+privkey
sqlitePrivKey = privkey
rememberKeys = True
if rememberKeys == True:
#store it to the sqlite db
con = None
try:
con = sqlite3.connect('/home/pi/build/Piper/keys.db3')
con.execute("INSERT INTO keys (serialnum, public, private) VALUES (?,?,?)", (snum, sqlitePubKey, sqlitePrivKey))
except sqlite3.Error, e:
print "Error %s:" % e.args[0]
sys.exit(1)
finally:
def genAndPrintKeys(remPubKey, remPrivKey, numCopies, password):
#open serial number file which tracks the serial number
# snumfile = open('serialnumber.txt', 'r+')
# snum = snumfile.read()
#open the printer itself
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.begin(200)
#this actually generates the keys. see the file genkeys.py or genkeys_forget.py
import genkeys as btckeys
btckeys.genKeys()
import wallet_enc as WalletEnc
#encrypt the keys if needed
if(password != ""):
privkey = WalletEnc.pw_encode(btckeys.pubkey, btckeys.privkey, password)
else:
privkey = btckeys.privkey
rememberKeys = False
sqlitePubKey = ""
sqlitePrivKey = ""
strToWrite = ""
if remPubKey:
strToWrite = "\nPublic Key: "+btckeys.pubkey
sqlitePubKey = btckeys.pubkey
rememberKeys = True
if remPrivKey:
strToWrite = strToWrite + "\nPrivate Key: "+privkey
sqlitePrivKey = privkey
rememberKeys = True
if rememberKeys == True:
#store it in a flat file on the sd card
f = open("keys.txt", 'a+')
strToWrite = strToWrite
f.write(strToWrite);
f.write("\n---------------------------------\n")
f.close()
#do the actual printing
for x in range(0, numCopies):
#piper.print_keypair(pubkey, privkey, leftBorderText)
print_keypair(btckeys.pubkey, privkey)
def genAndPrintKeys(remPubKey, remPrivKey, numCopies, password):
#open serial number file which tracks the serial number
snumfile = open('serialnumber.txt', 'r+')
snum = snumfile.read()
#open the printer itself
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
#this actually generates the keys. see the file genkeys.py or genkeys_forget.py
import genkeys as btckeys
btckeys.genKeys()
if btckeys.keysAreValid == False:
printer.write("Error: The generated keys (public/private) are not the correct length. Please try again.")
import wallet_enc as WalletEnc
#encrypt the keys if needed
if(password != ""):
privkey = WalletEnc.pw_encode(btckeys.pubkey, btckeys.privkey, password)
else:
privkey = btckeys.privkey
rememberKeys = False
sqlitePubKey = ""
sqlitePrivKey = ""
strToWrite = ""
if remPubKey:
strToWrite = "\nPublic Key: "+btckeys.pubkey
sqlitePubKey = btckeys.pubkey
rememberKeys = True
if remPrivKey:
strToWrite = strToWrite + "\nPrivate Key: "+privkey
sqlitePrivKey = privkey
rememberKeys = True
if rememberKeys == True:
#store it to the sqlite db
con = None
try:
con = sqlite3.connect('/home/pi/Printer/keys.db3')
con.execute("INSERT INTO keys (serialnum, public, private) VALUES (?,?,?)", (snum, sqlitePubKey, sqlitePrivKey))
except sqlite3.Error, e:
print "Error %s:" % e.args[0]
sys.exit(1)
finally:
def print_image(filename):
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.feed(5)
image = Image.open(filename)
image = image.rotate(90, expand=1)
image = ImageEnhance.Contrast(image).enhance(1.3) # add contrast
printer.printImage(image, True)
printer.feed(5)
def print_seed(seed):
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.println(seed)
printer.feed(3)
printer.setDefault() # Restore printer to defaults
def encodeQRAndPrint(ttp):
qrSize = (340, 340)
finalImg = Image.new("RGB", (384, 440), "white")
finalImg.paste(getQR(ttp, qrSize), (30, 55))
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.printImage(finalImg, True)
printer.feed(3)
printer.setDefault() # Restore printer to defaults
# http://www.adafruit.com/products/597 Mini Thermal Receipt Printer
# http://www.adafruit.com/products/600 Printer starter pack
from __future__ import print_function
import RPi.GPIO as GPIO
import subprocess, time, Image, socket
from Adafruit_Thermal import *
ledPin = 18
buttonPin = 23
holdTime = 2 # Duration for button hold (shutdown)
tapTime = 0.01 # Debounce time for button taps
nextInterval = 0.0 # Time of next recurring operation
dailyFlag = False # Set after daily trigger occurs
lastId = '1' # State information passed to/from interval script
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
# Called when button is briefly tapped. Invokes time/temperature script.
def tap():
# GPIO.output(ledPin, GPIO.HIGH) # LED on while working
p = subprocess.Popen(["python", "twitter.py", str(lastId)],
stdout=subprocess.PIPE)
return p.communicate()[0] # Script pipes back lastId, returned to main
# GPIO.output(ledPin, GPIO.LOW)
# Called when button is held down. Prints image, invokes shutdown process.
def hold():
# GPIO.output(ledPin, GPIO.HIGH)
# printer.printImage(Image.open('gfx/goodbye.png'), True)
# weather example using nice bitmaps.
# Written by Adafruit Industries. MIT license.
#
# Required software includes Adafruit_Thermal and PySerial libraries.
# Other libraries used are part of stock Python install.
#
# Resources:
# http://www.adafruit.com/products/597 Mini Thermal Receipt Printer
# http://www.adafruit.com/products/600 Printer starter pack
from __future__ import print_function
from random import choice
from Adafruit_Thermal import *
import urllib, json
printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)
url = "https://niceties.herokuapp.com"
response = urllib.urlopen(url)
data = json.loads(response.read())
recursors = ["Bobby (Robert) DeLanghe"]
# Print nice thing
printer.inverseOn()
printer.print(' ' + choice(recursors) + ' \n')
printer.inverseOff()
printer.print(data)
# Print feed
printer.feed(6)
from Adafruit_Thermal import *
from PIL import Image
printer = Adafruit_Thermal("/dev/serial0", 9600, timeout=5)
printer.justify('C')
printer.println("Here's a maze!")
printer.feed(1)
printer.printImage(Image.open('maze.png'), True)
printer.feed(2)
import json
import os
import requests
import RPi.GPIO as IO
import time
from unidecode import unidecode
consumer_key = os.environ['CONSUMER_KEY']
consumer_secret = os.environ['CONSUMER_SECRET']
url = os.environ['URL']
title = os.environ['TITLE']
subtitle = os.environ['SUBTITLE']
author = os.environ['AUTHOR']
# Initialize printer
printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)
# Print welcome message
printer.print(unidecode(HTMLParser.HTMLParser().unescape(title)))
printer.feed(1)
printer.print(unidecode(HTMLParser.HTMLParser().unescape(subtitle)))
printer.feed(1)
printer.print(unidecode(HTMLParser.HTMLParser().unescape(author)))
printer.feed(1)
printer.print(unidecode(HTMLParser.HTMLParser().unescape('2018')))
def encodeQRAndPrintText(headerText, ttp):
qrSize = (340, 340)
finalImg = Image.new("RGB", (384, 440), "white")
finalImg.paste(getQR(ttp, qrSize), (30, 55))
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
dividerLine = Image.new("RGB", (384, 6), "black")
dividerLine.paste(Image.new("RGB", (384, 3), "white"), (0, 0))
printer.printImage(dividerLine, True)
printer.println(headerText)
printer.println(ttp)
printer.printImage(finalImg, True)
printer.println(ttp)
printer.printImage(dividerLine, True)
printer.feed(3)
printer.setDefault() # Restore printer to defaults
from __future__ import print_function
import RPi.GPIO as GPIO
import subprocess, time, Image, socket
from Adafruit_Thermal import *
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
# Print greeting image
# Because the hello/goodbye images are overall fairly light, we can
# get away with using a darker heat time for these, then reset to the
# default afterward.
ht = printer.defaultHeatTime * 2
if(ht > 255): ht = 255
printer.begin(ht) # Set temporary dark heat time
image_file = Image.open('gfx/partlycloudy.gif')
image_100 = image_file.resize((100,100),Image.ANTIALIAS)
image_200 = image_file.resize((200,200),Image.ANTIALIAS)
image_file = image_file.convert('L')
image_100 = image_100.convert('L')
image_200 = image_200.convert('L')
printer.print("Image 50x50")
printer.printImage(image_file, True)
printer.feed(3)
printer.print("Image 100x100")
printer.printImage(image_100, True)
printer.feed(3)
printer.print("Image 200x200")
printer.printImage(image_200, True)
printer.feed(3)
#!/usr/bin/python
from Adafruit_Thermal import *
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.setDefault()
printer.setTimes(33000, 2500)
# CODE39 is the most common alphanumeric barcode
printer.printBarcode("ADAFRUT", printer.CODE39)
printer.setBarcodeHeight(100)
# Print UPC line on product barcodes
printer.printBarcode("123456789123", printer.UPC_A)
# Print the 75x75 pixel logo in adalogo.py
import gfx.adalogo as adalogo
printer.printBitmap(adalogo.width, adalogo.height, adalogo.data)
# Print the 135x135 pixel QR code in adaqrcode.py
import gfx.adaqrcode as adaqrcode
printer.printBitmap(adaqrcode.width, adaqrcode.height, adaqrcode.data)
printer.println("Adafruit!")
printer.feed(1)
printer.sleep() # Tell printer to sleep
printer.wake() # Call wake() before printing again, even if reset
printer.setDefault() # Restore printer to defaults
import datetime
import json
import feedparser
import settings
PATH_TO_PRINTER = os.path.join(os.getcwd(),'Python-Thermal-Printer')
sys.path.append(PATH_TO_PRINTER)
from Adafruit_Thermal import *
printer = Adafruit_Thermal("/dev/ttyUSB0", 9600, timeout=5)
try:
import argparse
flags = argparse.ArgumentParser(parents=[tools.argparser]).parse_args()
except ImportError:
flags = None
# If modifying these scopes, delete your previously saved credentials
# at ~/.credentials/calendar-python-quickstart.json
SCOPES = 'https://www.googleapis.com/auth/calendar.readonly'
CLIENT_SECRET_FILE = 'client_secret.json'
APPLICATION_NAME = 'Google Calendar API Python Quickstart'
def get_weather():
camb_city_id = '4931972'
printer.print(day)
printer.print(':')
printer.boldOff()
printer.print(' low ')
printer.print(lo)
printer.print(deg)
printer.print(' high ')
printer.print( hi)
printer.println(deg)
printer.print(' AM: ')
printer.println(amCond)
printer.print(' PM: ')
printer.println(pmCond)
return
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
deg = chr(0xf8) # Degree symbol on thermal printer
# Fetch forecast data from Yahoo!, parse resulting XML
# grw - May 15, 2015
# Added try except logic to handle connection errors
# grw - Apr 19, 2016
# Updated Yahoo API query to new YQL format
# grw - Jan 5, 2018
# Switched to AccurWeather API and JSON
try:
query_url = 'http://dataservice.accuweather.com/forecasts/v1/daily/5day/' + LOCID + '?apikey=' + APIKEY
print(query_url)
#!/usr/bin/python
from Adafruit_Thermal import *
printer = Adafruit_Thermal("/dev/ttyUSB0", 19200, timeout=5)
printer.wake() # Call wake() before printing again, even if reset
printer.setDefault() # Restore printer to defaults
## centre all text - initially small size
printer.justify('C')
printer.setSize('S')
## print logo bitmap
import gfx.logo as logo
printer.printBitmap(logo.width, logo.height, logo.data)
printer.feed(2)
## first_name, suburb - small bold
printer.boldOn()
printer.println("Steve from Sumner said: ")
printer.boldOff()
printer.feed(1)
## title - large
printer.setSize('L') # Set type size, accepts 'S', 'M', 'L'
printer.println("Climb or sit on the most lovely tree")
printer.feed(1)
## what_makes_it_awesome - normal
printer.setSize('S')
def print_seed(seed):
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.println(seed)
printer.feed(3)
printer.sleep() # Tell printer to sleep
printer.wake() # Call wake() before printing again, even if reset
printer.setDefault() # Restore printer to defaults
printer.print(':')
printer.boldOff()
printer.print(' low ')
printer.print(lo)
printer.print(deg)
printer.print(' high ')
printer.print(hi)
printer.println(deg)
printer.print(' AM: ')
printer.println(amCond)
printer.print(' PM: ')
printer.println(pmCond)
return
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
deg = chr(0xf8) # Degree symbol on thermal printer
# Fetch forecast data from Yahoo!, parse resulting XML
# grw - May 15, 2015
# Added try except logic to handle connection errors
# grw - Apr 19, 2016
# Updated Yahoo API query to new YQL format
# grw - Jan 5, 2018
# Switched to AccurWeather API and JSON
try:
query_url = 'http://dataservice.accuweather.com/forecasts/v1/daily/5day/' + LOCID + '?apikey=' + APIKEY
# print(query_url)
#!/usr/bin/python
from __future__ import print_function
import RPi.GPIO as GPIO
import subprocess, time, Image, socket
from Adafruit_Thermal import *
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.begin(60)
printer.printImage(Image.open('gfx/hello.png'), True)
printer.print('Hello World blabla blabla blabla')
printer.feed(3)
# http://www.adafruit.com/products/597 Mini Thermal Receipt Printer
# http://www.adafruit.com/products/600 Printer starter pack
from __future__ import print_function
import RPi.GPIO as GPIO
import subprocess, time, Image, socket
from Adafruit_Thermal import *
ledPin = 18
buttonPin = 23
holdTime = 2 # Duration for button hold (shutdown)
tapTime = 0.01 # Debounce time for button taps
nextInterval = 0.0 # Time of next recurring operation
dailyFlag = False # Set after daily trigger occurs
lastId = "1" # State information passed to/from interval script
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
# Called when button is briefly tapped. Invokes time/temperature script.
def tap():
GPIO.output(ledPin, GPIO.HIGH) # LED on while working
subprocess.call(["python", "timetemp.py"])
GPIO.output(ledPin, GPIO.LOW)
# Called when button is held down. Prints image, invokes shutdown process.
def hold():
GPIO.output(ledPin, GPIO.HIGH)
printer.printImage(Image.open("gfx/goodbye.png"), True)
printer.feed(3)
subprocess.call("sync")
import RPi.GPIO as GPIO
import subprocess
import time
import Image
import socket
import random
from Adafruit_Thermal import *
ledPin = 18
buttonPin = 23
holdTime = 2 # Duration for button hold (shutdown)
tapTime = 0.01 # Debounce time for button taps
nextInterval = 0.0 # Time of next recurring operation
dailyFlag = False # Set after daily trigger occurs
lastId = '1' # State information passed to/from interval script
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
isPlayning = False
currentSong = ' '
# Called when button is briefly tapped. Invokes time/temperature script.
def tap(play):
GPIO.output(ledPin, GPIO.HIGH) # LED on while working
# subprocess.call(["python", "timetemp.py"])
if (play == False):
subprocess.call("mpc stop", shell=True)
else:
subprocess.call("mpc play", shell=True)
# # currentSong = subprocess.call("mpc current", shell=True)
# p = Popen(['program', 'arg1'], stdin=PIPE, stdout=PIPE, stderr=PIPE)
import os
from PIL import Image
import text2png_tester
from MessageClass import *
import random
import locale
print("Starting up....")
ledPin = 18
buttonPin = 23
holdTime = 2 # Duration for button hold (shutdown)
tapTime = 0.01 # Debounce time for button taps
nextInterval = 0.0 # Time of next recurring operation
dailyFlag = False # Set after daily trigger occurs
lastId = '1' # State information passed to/from interval script
printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)
#get locale for date display
locale.setlocale(locale.LC_ALL, '')
# set item path
dir_path = os.path.dirname(os.path.realpath(__file__))
item_folder = dir_path + '/items'
# initialize item of the day
picked_item = ""
# Daytime to reset the printer to print the new message of the next day
hrs = 4
mins = 0
# http://www.adafruit.com/products/597 Mini Thermal Receipt Printer
# http://www.adafruit.com/products/600 Printer starter pack
from __future__ import print_function
import RPi.GPIO as GPIO
import subprocess, time, Image, socket
from Adafruit_Thermal import *
ledPin = 18
buttonPin = 23
holdTime = 2 # Duration for button hold (shutdown)
tapTime = 0.01 # Debounce time for button taps
nextInterval = 0.0 # Time of next recurring operation
dailyFlag = False # Set after daily trigger occurs
lastId = '1' # State information passed to/from interval script
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
# Called when button is briefly tapped. Invokes time/temperature script.
def tap():
GPIO.output(ledPin, GPIO.HIGH) # LED on while working
subprocess.call(["python", "40in20out_positions.py"])
GPIO.output(ledPin, GPIO.LOW)
# Called when button is held down. Prints image, invokes shutdown process.
def hold():
GPIO.output(ledPin, GPIO.HIGH)
printer.printImage(Image.open('goodbye40in20out.png'), True)
printer.feed(3)
subprocess.call("sync")
import time
import math
import numpy
import os
from easing import *
from motions import *
from Adafruit_Thermal import *
import xbox
printer = Adafruit_Thermal("/dev/ttyUSB0", 19200, timeout=5)
speed = 300
for m in robot.motors: # Note that we always provide an alias for all motors.
m.compliant = False
m.set_moving_speed = 10
robot.m1.moving_speed = 200
robot.m2.moving_speed = 40
robot.m3.moving_speed = 40
print("starting")
def remap(OldValue, OldMin, OldMax, NewMin, NewMax):
OldRange = (OldMax - OldMin)
NewRange = (NewMax - NewMin)
NewValue = (((OldValue - OldMin) * NewRange) / OldRange) + NewMin
return NewValue
#!/usr/bin/python
from Adafruit_Thermal import *
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5,
heattime=255, dtr=18)
printer.reset()
printer.setDefault()
## Test inverse on & off
#printer.inverseOn()
#printer.println("Inverse ON")
#printer.inverseOff()
#
## Test character double-height on & off
#printer.doubleHeightOn()
#printer.println("Double Height ON")
#printer.doubleHeightOff()
#
## Set justification (right, center, left) -- accepts 'L', 'C', 'R'
#printer.justify('R')
#printer.println("Right justified")
#printer.justify('C')
#printer.println("Center justified")
#printer.justify('L')
#printer.println("Left justified")
#
## Test more styles
#printer.boldOn()
#printer.println("Bold text")
#printer.boldOff()
#
consumer_secret = 'PUT_YOUR_CONSUMER_SECRET_HERE'
bearer_token = base64.b64encode('{}:{}'.format(
consumer_key, consumer_secret).encode('utf8'))
# queryString can be any valid Twitter API search string, including
# boolean operators. See http://dev.twitter.com/docs/using-search
# for options and syntax. Funny characters do NOT need to be URL
# encoded here -- urllib takes care of that.
#queryString = 'from:W_SK include_entities=true'
queryString2 = "%23nordendof&include_entities=true"
# Other globals. You probably won't need to change these. -----------------
printer = Adafruit_Thermal("/dev/serial0", 9600, timeout=5)
host = 'api.twitter.com'
authUrl = '/oauth2/token'
searchUrl = '/1.1/search/tweets.json?'
agent = 'Gutenbird v1.0'
# lastID is command line value (if passed), else 1
if len(sys.argv) > 1: lastId = sys.argv[1]
else: lastId = '1'
#lastId = '1131332578047406081' #TEST ID! after which there should be nthng
#lastId = '1'
# Initiate an HTTPS connection/request, uncompress and JSON-decode results
def issueRequestAndDecodeResponse(method, url, body, headers):
connection = http.client.HTTPSConnection(host)
connection.request(method, url, body, headers)
def mapVals(val, inMin, inMax, outMin, outMax):
toRet = float(outMin + float(outMax - outMin) *
float(float(val - inMin) / float(inMax - inMin)))
return clamp(toRet, outMin, outMax)
def clamp(val, tmin, tmax):
if val > tmax:
val = tmax
if val < tmin:
val = tmin
return val
uart.setup("UART2")
printer = Adafruit_Thermal("/dev/ttyO2", 19200, timeout=5)
printer.begin()
printer.upsideDownOn()
printer.feed(3)
printer.print(parse('i am awake and I am MUG (thermal)'))
printer.feed(1)
rPast = 0
rMax = 0 # all-time max sensor reading
rMin = 0 # all-time min sensor reading
WINDOW_SIZE = 30 # size of moving-window avg
noop = 0 # number of intervals passed without a trigger
noop_threshold = 480
emission_threshold = 0.7
while True:
checkSensor()
def splitAndPrint(ttp, k, n):
print "Thing to split: " + ttp
#first, split it up
secret = Secret.from_printable_ascii(ttp)
shares = secret.split(int(k), int(n))
#now convert to QR codes and print the shares
print shares
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
qrSize = (340, 340)
ctr = 0
qrImg = {}
for shr in shares:
print "Share: " + shr
finalImg = Image.new("RGB", (384, 440), "white")
finalImg.paste(getQR(shr, qrSize), (30, 55))
qrImg[shr] = finalImg
dividerLine = Image.new("RGB", (384, 6), "black")
dividerLine.paste(Image.new("RGB", (384, 3), "white"), (0, 0))
for shr in shares:
printer.printImage(dividerLine, True)
printer.println("This is a share in a " + k + " of " + n +
"\nthreshold scheme")
printer.println(shr)
printer.printImage(qrImg[shr], True)
printer.println(shr)
printer.println("Shamir's Secret Sharing")
printer.printImage(dividerLine, True)
printer.feed(3)
printer.setDefault() # Restore printer to defaults
import subprocess
import time
from Adafruit_Thermal import *
import RPi.GPIO as GPIO
import threading
import sys
GPIO.setmode(GPIO.BCM)
PRINTER_GPIO = 27
GPIO.setup(PRINTER_GPIO, GPIO.OUT, pull_up_down=GPIO.PUD_UP)
printer = Adafruit_Thermal("/dev/ttyUSB0", 19200, timeout=5)
def check_print_cut():
result = ""
while result.find("1st"):
result = subprocess.check_output(['lpstat', '-o'])
print(result)
sys.stdout.flush()
time.sleep(0.5)
print("pulsing")
sys.stdout.flush()
GPIO.output(PRINTER_GPIO, GPIO.LOW)
t1 = threading.Thread(target=check_print_cut)
t1.start()
printer.wake()
printer.println("Open City")
printer.println("Test")
printer.println("1")
def print_seed(seed):
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.println(seed)
printer.feed(3)
printer.sleep() # Tell printer to sleep
printer.wake() # Call wake() before printing again, even if reset
printer.setDefault() # Restore printer to defaults
#!/usr/bin/python
from __future__ import print_function
from Adafruit_Thermal import *
from random import choice
printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)
jokes = [['Where does a vampire water-ski', 'On Lake Erie.'],
['Where do baby ghosts go during the day', 'To the day-scare center.'],
['What do ghosts serve for dessert', 'Ice scream.'],
['Which story do the little witches like to hear at bedtime',
'Ghoul Deluxe and the Three Scares.'],
['What are the days of the vampire week',
'Moon-day, Tooth-day, Veins-day, Thirst-day, and Fright-day.'],
['What did the skeleton say to the vampire', 'You suck.'],
['Why did the mummy call the doctor', 'Because he was coffin.'],
["What do you call a witch's garage", 'The broom closet.'],
['Who was the most famous French skeleton', 'Napoleon Bone-apart.'],
['Why did the dyslexic vampire starve to death',
"He couldn't find any doolb."],
['Why do mummies make excellent spies',
"They're good at keeping things under wraps."],
['What type of pet dog do vampires like the best', 'Bloodhounds.'],
["Why can't a skeleton have fingers more than 11 inches long",
'Because 12 inches is a foot.'],
['What is Transylvania', 'Vampire terror-tory.'],
['Why are most monsters covered in wrinkles',
'Have you ever tried to iron a monster?'],
["What do you call someone who puts poison in a person's corn flakes",
'A cereal killer.'],
"When you are not around, I tell all my robot friends how great you are.",
"Your face. I like it.",
"If I had legs, I would give you a standing ovation.",
"Watch out. I am gonna kiss you.", "10 out of 10.",
"Error 404: You are too great to compliment. There are no words.",
"Beep boop bop beep boop. (That’s robot for “You are super awesome!”)",
"You are a gentleman and a scholar.",
"You have the most boop-worthy nose.",
"I am sure everyone around you is intimidated by your high intellect."
]
# Randomize and put into a string
compliment = random.choice(compliments)
# Wrap selected string.
wrapper = textwrap.TextWrapper(width=50)
final = wrapper.fill(text=compliment)
printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)
# Test inverse on & off
printer.feed(2)
printer.inverseOn()
printer.println(final)
printer.inverseOff()
printer.feed(4)
printer.sleep() # Tell printer to sleep
printer.wake() # Call wake() before printing again, even if reset
printer.setDefault() # Restore printer to defaults
WOEID = '766273'
# Dumps one forecast line to the printer
def forecast(idx):
tag = 'yweather:forecast'
day = dom.getElementsByTagName(tag)[idx].getAttribute('day')
lo = dom.getElementsByTagName(tag)[idx].getAttribute('low')
hi = dom.getElementsByTagName(tag)[idx].getAttribute('high')
cond = dom.getElementsByTagName(tag)[idx].getAttribute('text')
printer.print(day + ': low ' + lo )
printer.print(deg)
printer.print(' high ' + hi)
printer.print(deg)
printer.println(' ' + cond)
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
deg = chr(0xf8) # Degree symbol on thermal printer
# Fetch forecast data from Yahoo!, parse resulting XML
dom = parseString(urllib.urlopen(
'http://weather.yahooapis.com/forecastrss?u=c&w=' + WOEID).read())
# Print heading
printer.inverseOn()
printer.print('{:^32}'.format(
dom.getElementsByTagName('description')[0].firstChild.data))
printer.inverseOff()
# Print current conditions
printer.boldOn()
printer.print('{:^32}'.format('Current conditions:'))
def print_keypair(pubkey, privkey, leftBorderText, curbtc, inputamt, tx_hash):
#open the printer itself
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
#load a blank image of the paper wallet with no QR codes or keys on it which we will draw on
if(len(privkey) <= 51):
finalImg = Image.open("/home/pi/build/Piper/btc-wallet-blank.bmp")
else:
finalImg = Image.open("/home/pi/build/Piper/btc-wallet-enc.bmp")
#---begin the public key qr code generation and drawing section---
#we begin the QR code creation process
#feel free to change the error correct level as you see fit
qr = qrcode.QRCode(
version=None,
error_correction=qrcode.constants.ERROR_CORRECT_M,
box_size=10,
border=0,
)
qr.add_data(pubkey)
qr.make(fit=True)
pubkeyImg = qr.make_image()
#resize the qr code to match our design
pubkeyImg = pubkeyImg.resize((175,175), Image.NEAREST)
font = ImageFont.truetype("/usr/share/fonts/ttf/ubuntu-font-family-0.80/UbuntuMono-R.ttf", 20)
draw = ImageDraw.Draw(finalImg)
startPos=(110,38)
charDist=15
lineHeight=23
lastCharPos=0
keyLength = len(pubkey)
print keyLength
while(keyLength % 17 != 0):
pubkey += " "
keyLength = len(pubkey)
#draw 2 lines of 17 characters each. keyLength always == 34 so keylength/17 == 2
for x in range(0,keyLength/17):
lastCharPos=0
#print a line
for y in range(0, 17):
theChar = pubkey[(x*17)+y]
charSize = draw.textsize(theChar, font=font)
#if y is 0 then this is the first run of this loop, and we should use startPos[0] for the x coordinate instead of the lastCharPos
if y == 0:
draw.text((startPos[0],startPos[1]+(lineHeight*x)),theChar, font=font, fill=0)
lastCharPos = startPos[0]+charSize[0]+(charDist-charSize[0])
else:
draw.text((lastCharPos,startPos[1]+(lineHeight*x)),theChar, font=font, fill=0)
lastCharPos = lastCharPos + charSize[0] + (charDist-charSize[0])
#draw the QR code on the final image
finalImg.paste(pubkeyImg, (150, 106))
#---end the public key qr code generation and drawing section---
#---begin the private key qr code generation and drawing section---
#we begin the QR code creation process
#feel free to change the error correct level as you see fit
qr = qrcode.QRCode(
version=None,
error_correction=qrcode.constants.ERROR_CORRECT_M,
box_size=10,
border=0,
)
qr.add_data(privkey)
qr.make(fit=True)
privkeyImg = qr.make_image()
#resize the qr code to match our design
privkeyImg = privkeyImg.resize((220,220), Image.NEAREST)
#draw the QR code on the final image
finalImg.paste(privkeyImg, (125, 560))
startPos=(110,807)
charDist=15
lineHeight=23
lastCharPos=0
keyLength = len(privkey)
while(keyLength % 17 != 0):
privkey += " "
keyLength = len(privkey)
#draw 2 lines of 17 characters each. keyLength always == 34 so keylength/17 == 2
for x in range(0,keyLength/17):
lastCharPos=0
#print a line
for y in range(0, 17):
theChar = privkey[(x*17)+y]
charSize = draw.textsize(theChar, font=font)
#print charSize
if y == 0:
draw.text((startPos[0],startPos[1]+(lineHeight*x)),theChar, font=font, fill=0)
lastCharPos = startPos[0]+charSize[0]+(charDist-charSize[0])
else:
draw.text((lastCharPos,startPos[1]+(lineHeight*x)),theChar, font=font, fill=0)
lastCharPos = lastCharPos + charSize[0] + (charDist-charSize[0])
#---end the private key qr code generation and drawing section---
#create the divider
rightMarkText = "ArchReactor.org"
font = ImageFont.truetype("/usr/share/fonts/ttf/swansea.ttf", 20)
rightMarkSize = draw.textsize(rightMarkText, font=font)
leftMarkOrigin = (10, 15)
rightMarkOrigin = (384-rightMarkSize[0]-10, 15)
dividerLineImg = Image.open("/home/pi/build/Piper/dividerline.bmp")
draw = ImageDraw.Draw(dividerLineImg)
draw.text(leftMarkOrigin, leftBorderText, font=font, fill=0)
draw.text(rightMarkOrigin,rightMarkText, font=font, fill=0)
#finalImg.save('file.png')
#dividerLineImg.save('file2.png')
#do the actual printing
usd = 1.0/float(curbtc)
returnamt = usd*float(inputamt)
printer.println("1BTC=$"+str(curbtc))
printer.println("1USD=B"+str(usd))
printer.println("Input=$"+str(inputamt))
printer.println("Return=B"+str(returnamt))
printer.println("Transaction Hash: "+str(tx_hash))
printer.printImage(finalImg)
#if(len(privkey) <= 51):
# printer.println(privkey[:17]+"\n")
# printer.justify('R')
# printer.println(privkey[17:34]+"\n")
# printer.justify('L')
# printer.println(privkey[34:]+"\n")
#else:
# printer.println(privkey)
#print the divider line
printer.printImage(dividerLineImg)
#print some blank space so we can get a clean tear of the paper
printer.feed(3)
printer.sleep() # Tell printer to sleep
printer.wake() # Call wake() before printing again, even if reset
printer.setDefault() # Restore printer to defaults
import time
import boxid
cBoxID = boxid.box()
ledPin = 18
buttonPin = 23
holdTime = 2 # Duration for button hold (shutdown)
tapTime = 0.01 # Debounce time for button taps
nextInterval = 0.0 # Time of next recurring operation
logonFlag = False # Set after daily trigger occurs
dailyFlag = False # Set after daily trigger occurs
eodailyFlag = False # Set after EOD trigger occurs
refreshrate = 60 # refresh rate for twitter - recall is throttled by the Twitter Search API to 1 search every 2 seconds
lastId = '1' # State information passed to/from interval script
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printed_messages = []
#function to find new messages
def get_messages():
#open 40in20out
f = urllib.urlopen('http://www.40in20out.com/subscribers/messages.xml')
#get text from /sub/messages2
text = str(f.read().decode('utf-8'))
#create a list for all the messages on the site
messages = []
#run this loop while there are still more messages left to parse
while text.find('messages') != -1:
#parse the messages to find message_number, message_timestamp, message_type, and message_action
message_number = text[text.find('messages msgnum="')+17:text.find('messages msgnum="')+23]
def print_password(headerText, ttp):
dividerLine = Image.new("RGB", (384, 6), "black")
dividerLine.paste(Image.new("RGB", (384, 4), "white"), (0, 0))
#create the divider
bottomDividerLineImg = Image.open("/home/pi/Printer/dividerline.bmp")
font = ImageFont.truetype("/usr/share/fonts/ttf/swansea.ttf", 20)
draw = ImageDraw.Draw(bottomDividerLineImg)
rightMarkText = "Piperwallet.com"
rightMarkSize = draw.textsize(rightMarkText, font=font)
leftMarkOrigin = (10, 15)
rightMarkOrigin = (384 - rightMarkSize[0] - 10, 15)
draw.text(leftMarkOrigin, headerText, font=font, fill=(0, 0, 0))
draw.text(rightMarkOrigin, rightMarkText, font=font, fill=(0, 0, 0))
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.printImage(dividerLine, True)
printer.println("Password: ")
printer.println(ttp)
printer.printImage(bottomDividerLineImg, True)
printer.feed(3)
printer.setDefault() # Restore printer to defaults
def generate_post():
with open('/home/yuri/mashbotv2/cleaned.txt') as f:
text = f.read()
text_model = markovify.Text(text, state_size=2)
mash_text = text_model.make_short_sentence(129) # was 140
wrapped_text = textwrap.fill(mash_text, 32)
output_text = "@acoluthon " + mash_text
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.setDefault()
printer.justify('L')
printer.feed(3)
printer.boldOn()
printer.setSize('M')
printer.println("Mash Note")
printer.setSize('S')
printer.boldOff()
printer.println(wrapped_text)
printer.feed(2)
# Write the status to a file, for debugging
with open('/home/yuri/mashbotv2/history.txt', 'a') as f:
f.write('mashed: ' + mash_text + ' | tweeted: ' + output_text + '\n')
return output_text
#!/usr/bin/python
from Adafruit_Thermal import *
import os
import Image
import filewalker
from datetime import date
printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)
dir_path = os.path.dirname(os.path.realpath(__file__))
item_folder = dir_path + '/items'
#item_folder = "C:/Users/Christian/Documents/GitHub/PiPrinter/items"
print "Script started..."
printer.setSize('L') # Set type size, accepts 'S', 'M', 'L'
#printer.println(filewalker.pick_random_pic(item_folder))
picked_item = filewalker.pick_item(item_folder, date.today())
#process according to file type
print "picked item: " + picked_item
print picked_item.rsplit(".", 1)[1]
print "png?" + str(picked_item.rsplit(".", 1)[1] == "png")
print "txt?" + str(picked_item.rsplit(".", 1)[1] == "txt")
if picked_item.rsplit(".", 1)[1] == "png":
printer.printImage(Image.open(filewalker.pick_item(item_folder)), True)
print "Image printed..."
elif picked_item.rsplit(".", 1)[1] == "txt":
textfile_handle = open(picked_item, "r")
def print_keypair(pubkey, privkey):
#open the printer itself
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
#load a blank image of the paper wallet with no QR codes or keys on it which we will draw on
finalImg = Image.open("/home/pi/Printer/btc-wallet-blank.bmp")
#---begin the public key qr code generation and drawing section---
#we begin the QR code creation process
#feel free to change the error correct level as you see fit
qr = qrcode.QRCode(
version=None,
error_correction=qrcode.constants.ERROR_CORRECT_M,
box_size=10,
border=0,
)
qr.add_data(pubkey)
qr.make(fit=True)
pubkeyImg = qr.make_image()
#resize the qr code to match our design
pubkeyImg = pubkeyImg.resize((175,175), Image.NEAREST)
font = ImageFont.truetype("/usr/share/fonts/ttf/ubuntu-font-family-0.80/UbuntuMono-R.ttf", 20)
draw = ImageDraw.Draw(finalImg)
startPos=(110,38)
charDist=15
lineHeight=23
lastCharPos=0
keyLength = len(pubkey)
#draw 2 lines of 17 characters each. keyLength always == 34 so keylength/17 == 2
for x in range(0,keyLength/17):
lastCharPos=0
#print a line
for y in range(0, 17):
theChar = pubkey[(x*17)+y]
charSize = draw.textsize(theChar, font=font)
#if y is 0 then this is the first run of this loop, and we should use startPos[0] for the x coordinate instead of the lastCharPos
if y == 0:
draw.text((startPos[0],startPos[1]+(lineHeight*x)),theChar, font=font, fill=(0,0,0))
lastCharPos = startPos[0]+charSize[0]+(charDist-charSize[0])
else:
draw.text((lastCharPos,startPos[1]+(lineHeight*x)),theChar, font=font, fill=(0,0,0))
lastCharPos = lastCharPos + charSize[0] + (charDist-charSize[0])
#draw the QR code on the final image
finalImg.paste(pubkeyImg, (150, 106))
#---end the public key qr code generation and drawing section---
#---begin the private key qr code generation and drawing section---
#we begin the QR code creation process
#feel free to change the error correct level as you see fit
qr = qrcode.QRCode(
version=None,
error_correction=qrcode.constants.ERROR_CORRECT_M,
box_size=10,
border=0,
)
qr.add_data(privkey)
qr.make(fit=True)
privkeyImg = qr.make_image()
#resize the qr code to match our design
privkeyImg = privkeyImg.resize((220,220), Image.NEAREST)
startPos=(110,807)
charDist=15
lineHeight=23
lastCharPos=0
keyLength = len(privkey)
#draw 2 lines of 17 characters each. keyLength always == 34 so keylength/17 == 2
for x in range(0,keyLength/17):
lastCharPos=0
#print a line
for y in range(0, 17):
theChar = privkey[(x*17)+y]
charSize = draw.textsize(theChar, font=font)
#print charSize
if y == 0:
draw.text((startPos[0],startPos[1]+(lineHeight*x)),theChar, font=font, fill=(0,0,0))
lastCharPos = startPos[0]+charSize[0]+(charDist-charSize[0])
else:
draw.text((lastCharPos,startPos[1]+(lineHeight*x)),theChar, font=font, fill=(0,0,0))
lastCharPos = lastCharPos + charSize[0] + (charDist-charSize[0])
#draw the QR code on the final image
finalImg.paste(privkeyImg, (125, 560))
#---end the private key qr code generation and drawing section---
#create the divider
rightMarkText = "Piperwallet.com"
font = ImageFont.truetype("/usr/share/fonts/ttf/swansea.ttf", 20)
rightMarkSize = draw.textsize(rightMarkText, font=font)
rightMarkOrigin = (384-rightMarkSize[0]-10, 10)
dividerLineImg = Image.open("/home/pi/Printer/dividerline.bmp")
#font = ImageFont.truetype("/home/pi/Helvetica.ttf", 20)
draw = ImageDraw.Draw(dividerLineImg)
draw.text(rightMarkOrigin,rightMarkText, font=font, fill=(255,255,255))
#do the actual printing
printer.printImage(finalImg)
printer.printChar(privkey[:17]+"\n")
printer.justify('R')
printer.printChar(privkey[17:34]+"\n")
printer.justify('L')
printer.printChar(privkey[34:]+"\n")
#print the divider line
time.sleep(0.4)
printer.printImage(dividerLineImg)
#print some blank space so we can get a clean tear of the paper
time.sleep(0.4)
printer.feed(1)
time.sleep(0.4)
printer.feed(1)
time.sleep(0.4)
printer.feed(1)
printer.sleep() # Tell printer to sleep
printer.wake() # Call wake() before printing again, even if reset
printer.setDefault() # Restore printer to defaults
import json
from django.http import HttpResponse
from django.shortcuts import render
from django.views.decorators.csrf import csrf_exempt
from Adafruit_Thermal import *
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
# Create your views here.
def list_manager(request):
return render(request, 'listManager.html')
@csrf_exempt
def print_list(request):
list_data = json.loads(request.body)
printer.setLineHeight()
printer.setSize('L')
printer.justify('C')
printer.println("My Grocery List")
printer.feed()
printer.justify('L')
printer.setSize('M')
for item in list_data:
length = len(item["name"])
printer.println(item["name"] + " " * (25 - length) + item["amount"])
if windDir < DirAngle[winDirNum]: break
w = Humidity.size[0] + 5 + numWidth(s, HumiDigit)
w2 = Wind.size[0] + 5 + numWidth(s2, HumiDigit)
if windSpeed > 0:
w2 += 3 + Dir[winDirNum].size[0]
if windUnits == 'kph': w2 += 3 + Kph.size[0]
else: w2 += 3 + Mph.size[0]
if w2 > w: w = w2
# Draw humidity and wind
x = img.size[0] - w # Left-align the two lines
y = 67
img.paste(Humidity, (x, y))
x += Humidity.size[0] + 5
drawNums(s, x, y, HumiDigit)
x = img.size[0] - w # Left-align again
y += 23 # And advance to next line
img.paste(Wind, (x, y))
x += Wind.size[0] + 5
if windSpeed > 0:
img.paste(Dir[winDirNum], (x, y))
x += Dir[winDirNum].size[0] + 3
x = drawNums(s2, x, y, HumiDigit) + 3
if windUnits == 'kph': img.paste(Kph, (x, y))
else: img.paste(Mph, (x, y))
# Open connection to printer and print image
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.printImage(img, True)
printer.feed(3)
def print_message(message="", date=datetime.now().strftime('%d-%b @ %H:%M')):
printer = Adafruit_Thermal("/dev/serial0", 19200)
printer.wake()
printer.setSize('M')
printer.println(message)
printer.feed(1)
printer.setSize('S')
printer.println(date)
printer.feed(1)
printer.println("_______________________________")
printer.feed(5)
printer.sleep()
printer.setDefault()
def printImage(fileToPrint, result, timeNow, location):
def imageProcessing(fileToPrint):
img = Image.open(fileToPrint)
img = img.filter(ImageFilter.EDGE_ENHANCE_MORE)
img = img.filter(ImageFilter.SHARPEN)
img = img.filter(ImageFilter.MedianFilter)
img = img.rotate(180)
return img
def getTimeElapsed(fileToPrint):
text = ''
now = datetime.now()
last = parseTimeStamp(fileToPrint)
timeElapsed = now - last
seconds = int(timeElapsed.seconds)
minutes = int(round(seconds/60))
hours = int(round(seconds/3600))
days = int(timeElapsed.days)
# days and hours
if (days > 0):
if (days == 1):
text += str(days)+'day '
else:
text += str(days)+'days '
if (hours > 0):
if (hours == 1):
text += str(hours)+'hour '
else:
text += str(hours)+'hours '
elif (days == 0):
# hours and minutes
if (hours > 0):
if (hours == 1):
text += str(hours)+'hour '
else:
text += str(hours)+'hours '
minutes = minutes - 60*hours
if (minutes > 0):
if (minutes == 1):
text += str(minutes)+'minute '
else:
text += str(minutes)+'minutes '
else:
# minutes and seconds
if (minutes > 0):
if (minutes == 1):
text += str(minutes)+'minute '
else:
text += str(minutes)+'minutes '
seconds = seconds - minutes*60
if (seconds > 0):
if (seconds == 1):
text += str(seconds)+'second '
else:
text += str(seconds)+'seconds '
# seconds
else:
text += str(seconds)+'seconds '
text += 'ago @'+location
return text
def getTimeNow(timeNow):
text ='Printed at '
timeNow = parseTimeStamp(timeNow)
year = timeNow.year
month = timeNow.month
day = timeNow.day
hour = timeNow.hour
minute = timeNow.minute
text += fmt(year)+'.'+fmt(month)+'.'+fmt(day)+' '
text += fmt(hour)+':'+fmt(minute)
return text
image = imageProcessing(fileToPrint)
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.printImage(image, True) # This does the printing
printer.upsideDownOn()
printer.justify('C')
timeElapsed = getTimeElapsed(result)
printer.println(timeElapsed)
timeNow = getTimeNow(timeNow)
printer.println(timeNow)
printer.upsideDownOff()
printer.feed(3)
#!/usr/bin/python
from Adafruit_Thermal import *
printer = Adafruit_Thermal("/dev/ttyO2", 19200, timeout=5)
# Test inverse on & off
printer.inverseOn()
printer.println("Inverse ON")
printer.inverseOff()
# Test character double-height on & off
printer.doubleHeightOn()
printer.println("Double Height ON")
printer.doubleHeightOff()
# Set justification (right, center, left) -- accepts 'L', 'C', 'R'
printer.justify('R')
printer.println("Right justified")
printer.justify('C')
printer.println("Center justified")
printer.justify('L')
printer.println("Left justified")
# Test more styles
printer.boldOn()
printer.println("Bold text")
printer.boldOff()
printer.underlineOn()
printer.println("Underlined text")
#!/usr/bin/python
from Adafruit_Thermal import *
printer = Adafruit_Thermal("/dev/ttyO2", 19200, timeout=5)
# Test inverse on & off
printer.inverseOn()
printer.println("Inverse ON")
printer.inverseOff()
# Test character double-height on & off
printer.doubleHeightOn()
printer.println("Double Height ON")
printer.doubleHeightOff()
# Set justification (right, center, left) -- accepts 'L', 'C', 'R'
printer.justify('R')
printer.println("Right justified")
printer.justify('C')
printer.println("Center justified")
printer.justify('L')
printer.println("Left justified")
# Test more styles
printer.boldOn()
printer.println("Bold text")
printer.boldOff()
printer.underlineOn()
printer.println("Underlined text")
# forecasts for next two days. See timetemp.py for a different
# weather example using nice bitmaps.
# Written by Adafruit Industries. MIT license.
#
# Required software includes Adafruit_Thermal and PySerial libraries.
# Other libraries used are part of stock Python install.
#
# Resources:
# http://www.adafruit.com/products/597 Mini Thermal Receipt Printer
# http://www.adafruit.com/products/600 Printer starter pack
from __future__ import print_function
import urllib2, urllib, json, time
from Adafruit_Thermal import *
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
deg = chr(0xf8) # Degree symbol on thermal printer
# Fetch forecast data from Yahoo!, parse resulting XML
baseurl = "https://www.prevision-meteo.ch/services/json/gradignan"
result = urllib2.urlopen(baseurl).read()
data = json.loads(result)
# Print heading
printer.inverseOn()
head = data["city_info"]["name"] + " le " + data["fcst_day_0"]["date"]
printer.println('{:^32}'.format(head))
printer.inverseOff()
# Print current conditions
printer.boldOn()
# http://www.adafruit.com/products/597 Mini Thermal Receipt Printer
# http://www.adafruit.com/products/600 Printer starter pack
from __future__ import print_function
import RPi.GPIO as GPIO
import subprocess, time, Image, socket, os
from Adafruit_Thermal import *
buttonPin = 23
holdTime = 2 # Duration for button hold (shutdown)
tapTime = 0.01 # Debounce time for button taps
nextInterval = 0.0 # Time of next recurring operation
dailyFlag = False # Set after daily trigger occurs
lastId = '1' # State information passed to/from interval script
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
# Initialization
# Use Broadcom pin numbers (not Raspberry Pi pin numbers) for GPIO
GPIO.setmode(GPIO.BCM)
# Processor load is heavy at startup; wait a moment to avoid
# stalling during greeting.
time.sleep(3)
# Print greeting image
while(True):
if os.path.exists('gfx/print.png'):
# Configurable globals. Edit to your needs. -------------------------------
# Twitter application credentials -- see notes above -- DO NOT SHARE.
consumer_key = 'KEY'
consumer_secret = 'SECRET'
# queryString can be any valid Twitter API search string, including
# boolean operators. See https://developer.twitter.com/en/docs/tweets/search/api-reference/get-search-tweets
# for options and syntax. Funny characters do NOT need to be URL
# encoded here -- urllib takes care of that.
queryString = 'from:year_progress'
# Other globals. You probably won't need to change these. -----------------
printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)
host = 'api.twitter.com'
authUrl = '/oauth2/token'
searchUrl = '/1.1/search/tweets.json?'
agent = 'Gutenbird v1.0'
# lastID is command line value (if passed), else 1
if len(sys.argv) > 1: lastId = sys.argv[1]
else: lastId = '1'
# Initiate an HTTPS connection/request, uncompress and JSON-decode results
def issueRequestAndDecodeResponse(method, url, body, headers):
connection = httplib.HTTPSConnection(host)
connection.request(method, url, body, headers)
response = connection.getresponse()
if response.status != 200:
# This is OK for command-line testing, otherwise
# Configurable globals. Edit to your needs. -------------------------------
# Twitter application credentials -- see notes above -- DO NOT SHARE.
consumer_key = 'PUT_YOUR_CONSUMER_KEY_HERE'
consumer_secret = 'PUT_YOUR_CONSUMER_SECRET_HERE'
# queryString can be any valid Twitter API search string, including
# boolean operators. See http://dev.twitter.com/docs/using-search
# for options and syntax. Funny characters do NOT need to be URL
# encoded here -- urllib takes care of that.
queryString = 'from:Adafruit'
# Other globals. You probably won't need to change these. -----------------
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
host = 'api.twitter.com'
authUrl = '/oauth2/token'
searchUrl = '/1.1/search/tweets.json?'
agent = 'Gutenbird v1.0'
# lastID is command line value (if passed), else 1
if len(sys.argv) > 1: lastId = sys.argv[1]
else: lastId = '1'
# Initiate an HTTPS connection/request, uncompress and JSON-decode results
def issueRequestAndDecodeResponse(method, url, body, headers):
connection = httplib.HTTPSConnection(host)
connection.request(method, url, body, headers)
response = connection.getresponse()
if response.status != 200:
# This is OK for command-line testing, otherwise
from __future__ import print_function
import RPi.GPIO as GPIO
import subprocess, time, socket
from PIL import Image
from Adafruit_Thermal import *
ledPin = 18
buttonPin = 23
holdTime = 2 # Duration for button hold (shutdown)
tapTime = 0.01 # Debounce time for button taps
nextInterval = 0.0 # Time of next recurring operation
dailyFlag = False # Set after daily trigger occurs
lastId = '1' # State information passed to/from interval script
printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)
# Called when button is briefly tapped. Invokes kitten printing script.
def tap():
GPIO.output(ledPin, GPIO.HIGH) # LED on while working
subprocess.call(["python3", "kitten_printer.py"])
GPIO.output(ledPin, GPIO.LOW)
# Called when button is held down. Prints image, invokes shutdown process.
def hold():
GPIO.output(ledPin, GPIO.HIGH)
printer.printImage('gfx/goodbye.png', True)
printer.feed(3)
subprocess.call("sync")
# Main Script (Modified)
# Juan Carlos Herrera
from __future__ import print_function
import RPi.GPIO as GPIO
import subprocess, time, Image, socket
from Adafruit_Thermal import *
ledPin = 18
buttonPin = 23
holdTime = 2 # Duration for button hold (shutdown)
tapTime = 0.01 # Debounce time for button taps
nextInterval = 0.0 # Time of next recurring operation
dailyFlag = False # Set after daily trigger occurs
lastId = '1' # State information passed to/from interval script
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
# Called when button is briefly tapped. Invokes time/temperature script.
def tap():
GPIO.output(ledPin, GPIO.HIGH) # LED on while working
subprocess.call(["python", "fortune.py"])
subprocess.call(["python", "timetemp.py"])
GPIO.output(ledPin, GPIO.LOW)
# Called when button is held down. Prints image, invokes shutdown process.
def hold():
GPIO.output(ledPin, GPIO.HIGH)
printer.printImage(Image.open('gfx/goodbye.png'), True)
printer.feed(3)
#!/usr/bin/python
from Adafruit_Thermal import *
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.setDefault()
printer.setTimes(33000, 2500)
# CODE39 is the most common alphanumeric barcode
printer.printBarcode("ADAFRUT", printer.CODE39)
printer.setBarcodeHeight(100)
# Print UPC line on product barcodes
printer.printBarcode("123456789123", printer.UPC_A)
# Print the 75x75 pixel logo in adalogo.py
import gfx.adalogo as adalogo
printer.printBitmap(adalogo.width, adalogo.height, adalogo.data)
# Print the 135x135 pixel QR code in adaqrcode.py
import gfx.adaqrcode as adaqrcode
printer.printBitmap(adaqrcode.width, adaqrcode.height, adaqrcode.data)
printer.println("Adafruit!")
printer.feed(1)
printer.sleep() # Tell printer to sleep
printer.wake() # Call wake() before printing again, even if reset
printer.setDefault() # Restore printer to defaults
#!/usr/bin/python
from Adafruit_Thermal import *
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
# Reset printer
printer.wake()
printer.flush()
printer.setDefault()
# Test inverse on & off
printer.inverseOn()
printer.println("Inverse ON")
printer.inverseOff()
# Test character double-height on & off
printer.doubleHeightOn()
printer.println("Double Height ON")
printer.doubleHeightOff()
# Test character double-width on & off
printer.doubleWidthOn()
printer.println("Double Width ON")
printer.doubleWidthOff()
# Set justification (right, center, left) -- accepts 'L', 'C', 'R'
printer.justify('R')
printer.println("Right justified")
printer.justify('C')
printer.println("Center justified")
# On a command line without any arguments, prints text for a
# random sudoku puzzle, with an estimate of its difficulty.
# On a command line with a filename, solves the given puzzles
# (files should look like the text generated by the generator).
#
# Adapted for Adafruit_Thermal library by Phil Burgess for Adafruit
# Industries. This version uses bitmaps (in the 'gfx' subdirectory)
# to render the puzzle rather than text symbols. See sudoku-txt
# for a different Sudoku example that's all text-based.
from __future__ import print_function
import sys, os, random, getopt, re
from Adafruit_Thermal import *
from PIL import Image
printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)
bg = Image.new("1", [384, 426], "white") # Working 'background' image
img = Image.open('gfx/sudoku.png') # Source bitmaps
xcoord = [ 15, 55, 95, 139, 179, 219, 263, 303, 343 ]
ycoord = [ 56, 96, 136, 180, 220, 260, 304, 344, 384 ]
numbers = []
def main():
# Crop number bitmaps out of source image
for i in range(9):
numbers.append(img.crop([384, i*28, 410, (i+1)*28]))
args = sys.argv[1:]
if len(args) > 0:
puzzles = [loadboard(filename) for filename in args]
else:
puzzles = [makepuzzle(solution([None] * 81))]
# Configurable globals. Edit to your needs. -------------------------------
# Twitter application credentials -- see notes above -- DO NOT SHARE.
consumer_key = 'PUT_YOUR_CONSUMER_KEY_HERE'
consumer_secret = 'PUT_YOUR_CONSUMER_SECRET_HERE'
# queryString can be any valid Twitter API search string, including
# boolean operators. See http://dev.twitter.com/docs/using-search
# for options and syntax. Funny characters do NOT need to be URL
# encoded here -- urllib takes care of that.
queryString = 'from:Adafruit'
# Other globals. You probably won't need to change these. -----------------
printer = Adafruit_Thermal(timeout=5)
host = 'api.twitter.com'
authUrl = '/oauth2/token'
searchUrl = '/1.1/search/tweets.json?'
agent = 'Gutenbird v1.0'
# lastID is command line value (if passed), else 1
if len(sys.argv) > 1: lastId = sys.argv[1]
else: lastId = '1'
# Initiate an HTTPS connection/request, uncompress and JSON-decode results
def issueRequestAndDecodeResponse(method, url, body, headers):
connection = httplib.HTTPSConnection(host)
connection.request(method, url, body, headers)
response = connection.getresponse()
if response.status != 200:
# This is OK for command-line testing, otherwise
def printHDMWalletSeed(headerText, seed, xpub):
qrSize = (170, 170)
qrPad = 10
finalImg = Image.new("RGB", (384, qrSize[1]), "white")
finalImg.paste(getQR(seed, qrSize), (qrPad, 0))
finalImg.paste(getQR(xpub, qrSize), (qrSize[0] + qrPad * 2 + 14, 0))
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
dividerLine = Image.new("RGB", (384, 6), "black")
dividerLine.paste(Image.new("RGB", (384, 4), "white"), (0, 0))
printer.printImage(dividerLine, True)
printer.println(headerText)
printer.println("Seed Mnemonic: " + seed + '\n')
printer.println("xpub: " + xpub + '\n')
printer.printImage(finalImg, True)
printer.feed(1)
printer.printImage(dividerLine, True)
printer.feed(3)
printer.setDefault() # Restore printer to defaults