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 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 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
def printadvice():
# Initialize the printer. Note this will take a few seconds for the printer
# to warm up and be ready to accept commands (hence calling it explicitly vs.
# automatically in the initializer with the default auto_warm_up=True).
printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)
fortune = random.choice(hints)
printer.justify('C')
printer.println(' ___ ___ ')
printer.println(' /| <⋈> |\ ')
printer.println(' /_| : |_\ ')
printer.println(' | : | ')
printer.println(' |___: __| ')
printer.println(' __ __ ')
printer.println('| \ \ ___ // ___')
printer.println('| |/ . \ <_-<')
printer.println('|_|_|_|\___/ /__/')
printer.println(' ___ _ ')
printer.println('|_ _|<_> ___ ___ ')
printer.println(' | | | || . \<_-< ')
printer.println(' |_| |_|| _//__/ ')
printer.println(' |_| ')
printer.feed(1)
printer.boldOn()
printer.println(fortune)
printer.boldOff()
printer.feed(2)
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
def main(sender, message):
print("sender %s message %s" % (sender, message))
printer = Adafruit_Thermal("/dev/serial0", 9600, timeout=5)
printer.wake() # Call wake() before printing again, even if reset
printer.setDefault() # Restore printer to defaults
# Set justification (right, center, left) -- accepts 'L', 'C', 'R'
# Set type size, accepts 'S', 'M', 'L'
printer.setSize('L') # Lagre
printer.justify('C') # Center
print_text(printer, "%s\n" % sender, 15)
printer.setSize('S') # Small
#print_text(printer, "Neque porro quisquam est qui dolorem ipsum quia dolor sit amet, consectetur, adipisci velit...\n", 15)
#print_text(printer, str(message).join("\n"), 15)
print_text(printer, "%s\n" % message, 15)
printer.setLineHeight(50)
#printer.println("<time>")
print_text(printer, strftime("%Y-%m-%d\n%H:%M:%S", gmtime()))
printer.setLineHeight() # Reset to default
printer.feed(4)
printer.sleep() # Tell printer to sleep
def __print_poem(poem_text, upc):
printer = Adafruit_Thermal("/dev/ttyS0", 19200, timeout=60)
printer.setSize('M')
printer.justify('C')
printer.println("1st Regional Bunny Bank\n\n")
printer.println("\n")
printer.justify('C')
printer.println("================================")
printer.justify('C')
printer.setSize('M')
printer.println(poem_text, length=29)
printer.feed(1)
printer.setBarcodeHeight(100)
printer.printBarcode(upc, printer.UPC_A)
#printer.setSize('S')
#printer.setSize('S')
#printer.println(text_format(TOS_MESSAGE))
printer.feed(30)
printer.sleep()
printer.wake()
printer.setDefault()
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
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 Text(name, theme):
printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)
# Test inverse on & off
printer.inverseOn()
# printer.println("Inverse ON")
# Test character double-height on & off
#printer.doubleHeightOn()
printer.println("On vous recommande le livre suivant :")
#printer.doubleHeightOff()
printer.inverseOff()
# Set justification (right, center, left) -- accepts 'L', 'C', 'R'
# printer.justify('R')
# printer.println("Right justified")
printer.justify('C')
printer.println(name)
printer.inverseOn()
# printer.println("Inverse ON")
# Test character double-height on & off
#printer.doubleHeightOn()
printer.println("Le thème de ce livre est :")
#printer.doubleHeightOff()
printer.inverseOff()
printer.justify('C')
printer.println(theme)
# printer.justify('L')
# printer.println("Left justified")
# Test more styles
printer.boldOn()
printer.println("Bold text")
printer.boldOff()
printer.underlineOn()
printer.println("Underlined text")
printer.underlineOff()
printer.setSize('L') # Set type size, accepts 'S', 'M', 'L'
printer.println("Large")
printer.setSize('M')
printer.println("Medium")
printer.setSize('S')
printer.println("Small")
printer.justify('C')
printer.println("normal\nline\nspacing")
printer.setLineHeight(50)
printer.println("Taller\nline\nspacing")
printer.setLineHeight() # Reset to default
printer.justify('L')
# Barcode examples
printer.feed(1)
# 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)
printer.sleep() # Tell printer to sleep
printer.wake() # Call wake() before printing again, even if reset
printer.setDefault() # Restore printer to defaults
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 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 print_seed(seed):
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.println(seed)
printer.feed(3)
printer.setDefault() # Restore printer to defaults
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
def printerThread():
global imgQueue
printer = Adafruit_Thermal("/dev/ttyUSB0", 9600, timeout=5)
while True:
img = imgQueue.get()
if not img:
printer.feed(2)
else:
printer.printImage(img)
def print_seed(seed):
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.begin(200)
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
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
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
class thermal_printer:
def __init__(self):
self.printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
def printImg(self, img, priv_key):
self.printer.feed(3)
self.printer.printImage(img)
# I have some reservation about how to deal with encrypted private key, but need to wait for thermal_printer to look into it.
if len(priv_key) <= 51:
self.printer.printChar(priv_key[:17]+"\n")
self.printer.justify("R")
self.printer.printChar(priv_key[17:34]+"\n")
self.printer.justify("L")
self.printer.printChar(priv_key[34:]+"\m")
else:
self.printer.println(priv_key)
def printImage(nameImg):
printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)
basewidth = 400
img = Image.open('ThermalVis/images/'+nameImg+'.png')
wpercent = (basewidth/float(img.size[0]))
hsize = int((float(img.size[1])*float(wpercent)))
#bg = Image.new("1", [282 , 271], "white") # Working 'background' image
bg = Image.new("1", [basewidth , hsize], "white") # Working 'background' image
img = img.resize((basewidth,hsize), Image.ANTIALIAS)
img.save('ThermalVis/images/'+nameImg+'.png')
imgGray = gray_Scale("ThermalVis/images/"+nameImg+".png")
imgGray = Image.open(imgGray)
# Crop number bitmaps out of source image
printer.printImage(imgGray, True) # This does the printing
printer.println()
printer.feed(3)
def on_data(self, data):
print(1)
print(data)
print(2)
tweet = json.loads(data.strip())
retweeted = tweet.get('retweeted')
from_self = tweet.get('user', {}).get('id_str', '') == account_user_id
if retweeted is not None and not retweeted and not from_self:
tweetId = tweet.get('id_str')
screenName = tweet.get('user', {}).get('screen_name')
tweetText = tweet.get('text')
print(4)
tweetText = tweetText.encode('UTF-8')
print(tweetText)
chatResponse = therapist.respond(tweetText)
print(chatResponse)
print(5)
replyText = '@' + screenName + ' ' + chatResponse
print(6)
#check if repsonse is over 140 char
if len(replyText) > 130:
replyText = replyText[0:127] + '...'
wrappedTweet = textwrap.fill(tweetText, 32)
wrappedReply = textwrap.fill(replyText, 32)
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.println('Tweet ID: ' + tweetId)
printer.println('From: ' + screenName)
printer.println('Tweet Text:')
printer.println(wrappedTweet)
printer.println('Reply Text:')
printer.println(wrappedReply)
printer.feed(3)
# If rate limited, the status posts should be queued up and sent on an interval
twitterApi.update_status(status=replyText,
in_reply_to_status_id=tweetId)
print(7)
def on_data(self, data):
print(1)
print(data)
print(2)
tweet = json.loads(data.strip())
retweeted = tweet.get('retweeted')
from_self = tweet.get('user',{}).get('id_str','') == account_user_id
if retweeted is not None and not retweeted and not from_self:
tweetId = tweet.get('id_str')
screenName = tweet.get('user',{}).get('screen_name')
tweetText = tweet.get('text')
print(4)
tweetText = tweetText.encode('UTF-8')
print(tweetText)
chatResponse = therapist.respond(tweetText)
print(chatResponse)
print(5)
replyText = '@' + screenName + ' ' + chatResponse
print(6)
#check if repsonse is over 140 char
if len(replyText) > 130:
replyText = replyText[0:127] + '...'
wrappedTweet = textwrap.fill(tweetText, 32)
wrappedReply = textwrap.fill(replyText, 32)
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.println('Tweet ID: ' + tweetId)
printer.println('From: ' + screenName)
printer.println('Tweet Text:')
printer.println(wrappedTweet)
printer.println('Reply Text:')
printer.println(wrappedReply)
printer.feed(3)
# If rate limited, the status posts should be queued up and sent on an interval
twitterApi.update_status(status=replyText, in_reply_to_status_id=tweetId)
print(7)
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
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
def print_text():
if session.get('logged_in'):
if len(request.form['message']) < 200:
printer = Adafruit_Thermal('/dev/serial0', 19200, timeout=5)
printer.begin()
printer.justify('L')
printer.println(request.form['message'])
printer.setSize('S')
printer.println(">> " +
datetime.now().strftime("%Y-%m-%d %H:%M:%S") +
" " + session.get('user'))
printer.justify('C')
printer.println("------------------------------")
printer.feed(2)
printer.sleep() # Tell printer to sleep
printer.wake() # Call wake() before printing again, even if reset
printer.setDefault() # Restore printer to defaults
return redirect(url_for('display_index_page'))
else:
flash('Le text est trop long, 200 caractères au maximum stp !')
return redirect(url_for('display_index_page'))
else:
return redirect(url_for('login'))
def printCoupon(row):
printer = Adafruit_Thermal("/dev/tty.usbserial", 19200, timeout=5)
printer.wake()
printer.justify('C')
printer.setSize('L')
printer.println('IUNO Coupon')
printer.setSize('S')
printer.println('Value: ' + row[2])
qr = qrcode.QRCode(
version=4,
error_correction=qrcode.constants.ERROR_CORRECT_L,
box_size=9,
border=5,
)
qr.add_data(row[1])
qr.make()
img = qr.make_image(fill_color="white", back_color="black")
print(img.size)
printer.printImage(img)
printer.println(row[1])
printer.feed(2)
# printer.sleep()
printer.flush()
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
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
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
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()
class ThermalPrinter:
ser = None
def __init__(self):
if enableSerial:
self.printer = Adafruit_Thermal("/dev/ttyS0")
def write(self, buffer):
if enableSerial:
buffer = wordWrap.correctWidth(buffer, 32)
self.printer.write(buffer.encode('ascii', errors='ignore'))
self.printer.feed()
else:
print(buffer)
def printImage(self, image):
if enableSerial:
self.printer.printImage(image)
self.printer.feed()
def thickBar(self):
if enableSerial:
self.printer.write(const.HORIZONTAL_BAR.encode())
self.printer.feed()
def feed(self, linesToFeed):
if enableSerial:
self.printer.feed(linesToFeed)
def resetAll(self):
if enableSerial:
pass
def welcome(self):
if enableSerial:
self.printer.write(
wordWrap.correctWidth(const.WELCOME_MESSAGE.encode(), 30))
def print_image(imagePath="/home/pi/misyu/files/test.jpg"):
printer = Adafruit_Thermal("/dev/serial0", 19200)
printer.wake()
BASE_WIDTH = 384
img = Image.open(imagePath)
wpercent = (BASE_WIDTH / float(img.size[0]))
hsize = int((float(img.size[1]) * float(wpercent)))
img = img.resize((BASE_WIDTH, hsize))
printer.printImage(img)
printer.feed(1)
printer.setSize('S')
printer.println(datetime.now().strftime('%Y-%m-%d %H:%M'))
printer.feed(1)
printer.println("_______________________________")
printer.feed(5)
printer.sleep()
printer.setDefault()
def print_chat():
printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)
printer.feed(3)
printer.setSize('L')
printer.printTHIS("CHATBOTS ON THE RISE")
printer.printTHIS("ELIZA (1964)")
printer.setDefault()
for chat in session['chats']:
speaker, message = chat
if speaker == "eliza":
printer.inverseOn()
printer.printTHIS(message)
printer.inverseOff()
else:
printer.printTHIS("> " + message)
printer.feed(2)
printer.printTHIS(' -- END --')
printer.feed(3)
session.clear()
return redirect('/')
# Initialization
# Use Broadcom pin numbers (not Raspberry Pi pin numbers) for GPIO
GPIO.setmode(GPIO.BCM)
# Enable LED and button (w/pull-up on latter)
GPIO.setup(ledPin, GPIO.OUT)
GPIO.setup(fanPin, GPIO.OUT)
GPIO.output(fanPin, False)
GPIO.setup(buttonPin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
# LED on while working
GPIO.output(ledPin, GPIO.HIGH)
# Processor load is heavy at startup; wait a moment to avoid
# stalling during greeting.
time.sleep(5)
printer.feed(5)
while True:
if ( GPIO.input(buttonPin) == False ):
print("Printing")
sofi()
GPIO.output(fanPin, False)
print("Printed")
time.sleep(.1)
if KeyboardInterrupt:
GPIO.cleanup()
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
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 __future__ import print_function
import RPi.GPIO as GPIO
import subprocess, time, socket
from PIL import Image
from Adafruit_Thermal import *
printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)
printer.printImage(Image.open('gfx/doron_maze.png'), True)
printer.feed(5)
def print_keypair(pubkey, privkey):
# Specify System Font Location and a font to use
fontLocation = "/usr/share/fonts/truetype/droid/DroidSansMono.ttf"
# open the printer itself
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
printer.begin(200)
finalImgName = "btc"
coinName = "btc"
printCoinName = finalImgName == "blank"
finalImgName += "-wallet"
# 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:
finalImgName += "-enc"
else:
finalImgName += "-blank"
finalImgName += ".bmp"
finalImgFolder = "/home/pi/DIY-Piper/Images/"
finalImg = Image.open(finalImgFolder + finalImgName)
# ---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_H, 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(fontLocation, 60)
draw = ImageDraw.Draw(finalImg)
if printCoinName:
draw.text((45, 400), coinName, font=font, fill=(0, 0, 0))
font = ImageFont.truetype(fontLocation, 20)
startPos = (110, 38)
charDist = 15
lineHeight = 23
lastCharPos = 0
keyLength = len(pubkey)
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, 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_H, 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, 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])
# ---end the private key qr code generation and drawing section---
# do the actual printing
printer.printImage(finalImg, True)
# 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
class Reliquery(object):
generators = [
Magic8, Tarot, Potion, Labyrinth, Tiles, Npc, Cave, Diagnostic
]
def __init__(self):
self.ip = network.ip()
self.done = False
self.printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)
self.switch = Button(7)
self.led = LED(18)
self.button = Button(23)
wheelpins = [26, 19, 13, 6, 5, 11, 9, 10]
self.wheelbuttons = [Button(n) for n in wheelpins]
def feed(self, n):
self.printer.feed(n)
def println(self, s):
self.printer.println(s)
def printImage(self, img, LaaT=False):
self.printer.printImage(img, LaaT)
def generate(self):
mode = self.read_mode()
if mode < 1 or 8 < mode:
self.println("mode selector error (got mode %d)" % mode)
else:
g = self.generators[mode - 1]
if g is None:
self.println("no mode configured for mode %d" % mode)
else:
g.generate(self)
self.feed(3)
def read_mode(self):
for i, b in enumerate(self.wheelbuttons):
if b.is_pressed:
return i + 1
return 0
def shutdown(self):
self.done = True
self.led.on()
self.println("shutting down...")
self.println("(wait 30s before unplugging.)")
self.feed(3)
call("sync")
call(["shutdown", "-h", "now"])
def tap(self):
if not self.done:
self.led.on()
self.generate()
self.led.blink(on_time=0.2, off_time=2.0)
def print_banner(self):
self.println('reliquery (ip: %s)' % self.ip)
self.feed(1)
self.println('choose a mode; then tap button')
self.println('hold button to exit')
self.println('have fun!')
self.feed(3)
def main(self):
self.led.on()
self.print_banner()
self.button.when_released = self.tap
self.button.when_held = self.shutdown
self.led.blink(on_time=0.2, off_time=2.0)
pause()
printer.setSize('L') # Set type size, accepts 'S', 'M', 'L'
printer.println("Large")
printer.setSize('M')
printer.println("Medium")
printer.setSize('S')
printer.println("Small")
printer.justify('C')
printer.println("normal\nline\nspacing")
printer.setLineHeight(50)
printer.println("Taller\nline\nspacing")
printer.setLineHeight() # Reset to default
printer.justify('L')
# Barcode examples
printer.feed(1)
# 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(2)
# LED on while working
GPIO.output(ledPin, GPIO.HIGH)
# Processor load is heavy at startup; wait a moment to avoid
# stalling during greeting.
time.sleep(15)
# Show IP address (if network is available)
try:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(('8.8.8.8', 0))
device.boldOn()
device.print('My IP address is ' + s.getsockname()[0])
device.boldOff()
device.feed(3)
except:
device.boldOn()
device.println('Network is unreachable.')
device.boldOff()
device.print('Connect display and keyboard\n'
'for network troubleshooting.')
device.feed(3)
exit(0)
# Print greeting image
device.printImage(Image.open('gfx/hello.png'), True)
device.feed(3)
GPIO.output(ledPin, GPIO.LOW)
# Poll initial button state and time
class Printer(object):
"""This class represents the printer"""
def __init__(self, device, baud_rate, timeout):
"""Printer initialization
:param device: Device path
:type device: str
:param baud: Baud rate
:type baud: int
:param timeout: Timeout in seconds
:type timeout: int
"""
self.print_size = 384, 384 # max_width=384
self.device = Adafruit_Thermal(device, baud_rate, timeout=timeout)
def _calibrate(self):
for i in range(0, 256, 15):
self.device.begin(i)
self.device.println(i) # Print heat time
self.device.inverseOn()
self.device.print("{:^32}".format("")) # Print 32 spaces (inverted)
self.device.inverseOff()
self.device.begin() # Reset heat time to default
self.device.feed(4)
def print_image(self, image_file_path, event):
"""Print Image
:param image_file_path: Image file path
:type image_file_path: str
"""
# print logo
self.device.printImage(Image.open(event["logo"]), True)
self.device.justify("C")
self.device.doubleHeightOn()
self.device.println(event["title"])
self.device.doubleHeightOff()
self.device.println(datetime.now().strftime("%d-%m-%Y %H:%M:%S")) # time
self.device.feed(1)
# print picture
image_code = os.path.splitext(os.path.basename(image_file_path))[0]
image_for_print_path = "{}.print".format(image_file_path)
image_for_print = Image.open(image_file_path) # create proxy image for print
image_for_print = image_for_print.transpose(Image.ROTATE_180) # rotate image
w, h = image_for_print.size
image_for_print.crop((int((w - h) / 2), 0, int((w - h) / 2), 0))
image_for_print.thumbnail(self.print_size, Image.ANTIALIAS) # resize
image_for_print.save(image_for_print_path, "JPEG") # save
self.device.printImage(Image.open(image_for_print_path), True)
self.device.feed(1)
# print text
self.device.println(event["place"])
self.device.feed(1)
# line
self.device.println("------------------------------")
self.device.feed(1)
self.device.boldOn()
self.device.println("partagez votre")
self.device.println("photo avec le code")
self.device.boldOff()
self.device.doubleHeightOn()
self.device.doubleWidthOn()
self.device.println(image_code)
self.device.doubleWidthOff()
self.device.doubleHeightOff()
self.device.boldOn()
self.device.println("sur")
self.device.boldOff()
self.device.println("shootomatic.net")
self.device.feed(1)
# line
self.device.println("------------------------------")
# space to detach
self.device.feed(3)
# delete proxy image used for print
os.remove(image_for_print_path)
#printer.printImage(img, True);
while 1:
time.sleep(0.5);
listDir = os.listdir("nodeImages");
if len(listDir) > 0:
for x in range(0,len(listDir)):
#for x in range(0,1):
#print os.listdir("img")[x]
if os.path.isfile("nodeImages/"+listDir[x]):
print os.listdir("nodeImages")[x]
basewidth = 400;
img = Image.open("nodeImages/"+listDir[x]);
wpercent = (basewidth/float(img.size[0]));
hsize = int((float(img.size[1])*float(wpercent)));
img = img.resize((basewidth,hsize));
printer.printImage(img, True);
printer.feed(2);
print 'nodeImages/'+listDir[x]
#printer.printBitmap(width,height,array);
#os.renames('nodeImages/'+os.listdir("img")[x],'nodeImages/printed/'+os.listdir("nodeImages")[x])
# print "moved"
for y in range(0,len(listDir)):
print y
print 'nodeImages/'+listDir[y]
os.remove('nodeImages/'+listDir[y]);
#
# Prints a series of black bars with increasing "heat time" settings.
# Because printed sections have different "grip" characteristics than
# blank paper, as this progresses the paper will usually at some point
# jam -- either uniformly, making a short bar, or at one side or the
# other, making a wedge shape. In some cases, the Pi may reset for
# lack of power.
#
# Whatever the outcome, take the last number printed BEFORE any
# distorted bar and enter in in Adafruit_Thermal.py as defaultHeatTime
# (around line 53).
#
# You may need to pull on the paper as it reaches the jamming point,
# and/or just abort the program, press the feed button and take the
# last good number.
from __future__ import print_function
from Adafruit_Thermal import *
printer = Adafruit_Thermal("/dev/ttyO2", 19200, timeout=5)
for i in range(0, 256, 15):
printer.begin(i)
printer.println(i) # Print heat time
printer.inverseOn()
printer.print('{:^32}'.format('')) # Print 32 spaces (inverted)
printer.inverseOff()
printer.begin() # Reset heat time to default
printer.feed(4)
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)
printer.println("is this thing on?")
printer.feed(2)
#!/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
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
def timetemp():
API_KEY = "eb8a97364f3e4aec7cd1fbd48a5b149e"
LAT = "45.7747"
LONG = "4.7787"
# Fetch weather data from DarkSky, parse resulting JSON
url = "https://api.darksky.net/forecast/" + API_KEY + "/" + LAT + "," + LONG + "?exclude=[alerts,minutely,hourly,flags]&units=us"
response = urllib.urlopen(url)
data = json.loads(response.read())
# Extract values relating to current temperature, humidity, wind
temperature = int((data['currently']['temperature'] - 32) * 5 / 9)
humidity = int(data['currently']['humidity'] * 100)
windSpeed = int(data['currently']['windSpeed'])
windDir = data['currently']['windBearing']
windUnits = "mph"
# print(temperature)
# print(humidity)
# print(windSpeed)
# print(windDir)
# print(windUnits)
# Although the Python Imaging Library does have nice font support,
# I opted here to use a raster bitmap for all of the glyphs instead.
# This allowed lots of control over kerning and such, and I didn't
# want to spend a lot of time hunting down a suitable font with a
# permissive license.
symbols = Image.open(
"ThermalVis/images/timetemp.png") # Bitmap w/all chars & symbols
img = Image.new("1", [330, 117], "white") # Working 'background' image
draw = ImageDraw.Draw(img)
# These are the widths of certain glyphs within the 'symbols' bitmap
TimeDigitWidth = [38, 29, 38, 36, 40, 35, 37, 37, 38, 37, 13]
TempDigitWidth = [33, 25, 32, 31, 35, 30, 32, 32, 33, 32, 17, 14]
DateDigitWidth = [16, 13, 16, 15, 17, 15, 16, 16, 16, 16]
HumiDigitWidth = [14, 10, 14, 13, 15, 12, 13, 13, 13, 13, 18]
DayWidth = [104, 109, 62, 110, 88, 110, 95]
MonthWidth = [53, 52, 60, 67, 59, 63, 59, 56, 51, 48, 54, 53]
DirWidth = [23, 35, 12, 27, 15, 33, 19, 41, 23]
DirAngle = [23, 68, 113, 157, 203, 247, 293, 336]
# Generate a list of sub-image glyphs cropped from the symbols image
def croplist(widths, x, y, height):
list = []
for i in range(len(widths)):
list.append(
symbols.crop(
[x, y + i * height, x + widths[i], y + (i + 1) * height]))
return list
# Crop glyph lists (digits, days of week, etc.)
TimeDigit = croplist(TimeDigitWidth, 0, 0, 44)
TempDigit = croplist(TempDigitWidth, 40, 0, 39)
DateDigit = croplist(DateDigitWidth, 75, 0, 18)
HumiDigit = croplist(HumiDigitWidth, 75, 180, 16)
Day = croplist(DayWidth, 93, 0, 25)
Month = croplist(MonthWidth, 93, 175, 24)
Dir = croplist(DirWidth, 162, 175, 21)
# Crop a few odds-and-ends glyphs (not in lists)
Wind = symbols.crop([93, 463, 157, 479])
Humidity = symbols.crop([93, 479, 201, 500])
Kph = symbols.crop([156, 366, 196, 386])
Mph = symbols.crop([156, 387, 203, 407])
# Draw top & bottom bars
draw.rectangle([42, 0, 330, 3], fill="black")
draw.rectangle([42, 113, 330, 116], fill="black")
x = 42 # Initial drawing position
y = 12
# Paste a series of glyphs (mostly numbers) from string to img
def drawNums(str, x, y, list):
for i in range(len(str)):
d = ord(str[i]) - ord('0')
img.paste(list[d], (x, y))
x += list[d].size[0] + 1
return x
# Determine total width of a series of glyphs in string
def numWidth(str, list):
w = 0 # Cumulative width
for i in range(len(str)):
d = ord(str[i]) - ord('0')
if i > 0: w += 1 # Space between digits
w += list[d].size[0] # Digit width
return w
# Render current time (always 24 hour XX:XX format)
t = time.localtime()
drawNums(time.strftime("%H:%M", t), x, y, TimeDigit)
# Determine wider of day-of-week or date (for alignment)
s = str(t.tm_mday) # Convert day of month to a string
w = MonthWidth[t.tm_mon - 1] + 6 + numWidth(s, DateDigit)
if DayWidth[t.tm_wday] > w: w = DayWidth[t.tm_wday]
# Draw day-of-week and date
x = img.size[0] - w # Left alignment for two lines
img.paste(Day[t.tm_wday], (x, y)) # Draw day of week word
y += 27 # Next line
img.paste(Month[t.tm_mon - 1], (x, y)) # Draw month word
x += MonthWidth[t.tm_mon - 1] + 6 # Advance past month
drawNums(s, x, y, DateDigit) # Draw day of month
x = 42 # Position for temperature
y = 67
# Degrees to string, remap '-' glyph, append degrees glyph
s = str(temperature).replace('-', ';') + ':'
drawNums(s, x, y, TempDigit)
# Determine wider of humidity or wind info
s = str(humidity) + ':' # Appends percent glyph
s2 = str(windSpeed)
winDirNum = 0 # Wind direction glyph number
if windSpeed > 0:
for winDirNum in range(len(DirAngle) - 1):
if windDir < DirAngle[winDirNum]: break
winDirNum += 1
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/serial0", 19200, timeout=5)
printer.printImage(img, True)
printer.feed(3)
def main():
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
deg = chr(0xf8) # Degree symbol on thermal printer
events = get_events()
# Print heading
printer.setSize('M')
printer.justify('C')
printer.println( datetime.datetime.today().date().strftime("%A, %B %-d, %Y") )
printer.justify('L')
printer.setSize('S')
# Print schedule
printer.boldOn()
printer.underlineOn()
printer.justify('C')
printer.println("Today's Schedule")
printer.justify('L')
printer.underlineOff()
printer.boldOff()
printer.feed(1)
if not events:
printer.println('No scheduled events today.')
printer.feed(1)
for event in events:
start = dateutil.parser.parse(event['start'].get('dateTime', event['start'].get('date'))).strftime("%-I:%M%p")
end = dateutil.parser.parse(event['end'].get('dateTime', event['end'].get('date'))).strftime("%-I:%M%p")
location = event.get('location', '')
printer.println(event['summary'])
if start == end:
if location:
printer.println(start + ", " + location)
else:
printer.println(start)
else:
if location == "":
printer.println(start + " - " + end)
else:
printer.println(start + " - " + end + ", " + location)
printer.feed(1)
printer.feed(1)
# Print weather
weather = get_weather()
printer.boldOn()
printer.underlineOn()
printer.justify('C')
printer.println("Today's Weather")
printer.justify('L')
printer.underlineOff()
printer.boldOff()
printer.feed(1)
printer.println("Temperature: " + str(weather.temp_now) + ". Feels like " + str(weather.feels_like_now))
printer.feed(1)
printer.println("Today: " + weather.weather_today)
printer.feed(1)
printer.println("Tonight: " + weather.weather_tonight)
printer.feed(1)
downcase_first = lambda s: s[:1].lower() + s[1:] if s else ''
printer.println("Tomorrow: " + weather.weather_tomorrow + " Tomorrow night, " + downcase_first(weather.weather_tomorrow_night))
printer.feed(1)
printer.feed(2)
# Use Broadcom pin numbers (not Raspberry Pi pin numbers) for GPIO
GPIO.setmode(GPIO.BCM)
# Enable LED and button (w/pull-up on latter)
GPIO.setup(ledPin, GPIO.OUT)
GPIO.setup(buttonPin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
# LED on while working
GPIO.output(ledPin, GPIO.HIGH)
# Processor load is heavy at startup; wait a moment to avoid
# stalling during greeting.
# time.sleep(30)
# Print greeting image
printer.feed(1)
printer.printImage(Image.open('40in20out_logo.bmp'), True)
printer.feed(1)
printer.print("40in20out")
printer.feed(1)
printer.print("Presented by...")
printer.feed(1)
printer.printImage(Image.open('totemasset_logo.bmp'), True)
printer.feed(2)
GPIO.output(ledPin, GPIO.LOW)
# Show IP address (if network is available)
try:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(('8.8.8.8', 0))
printer.print('My IP address is ' + s.getsockname()[0])
try:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(('8.8.8.8', 0))
print('My IP address is ' + s.getsockname()[0])
#printer.feed(3)
except:
printer.boldOn()
println('Network is unreachable.')
printer.boldOff()
print('Connect display and keyboard\n'
'for network troubleshooting.')
#printer.feed(3)
exit(0)
# Print greeting image
'''printer.printImage(Image.open('gfx/hello.png'), True)
printer.feed(3)
GPIO.output(ledPin, GPIO.LOW)'''
# Poll initial button state and time
prevButtonState = GPIO.input(buttonPin)
prevTime = time.time()
tapEnable = False
holdEnable = False
# Main loop
while(True):
# Poll current button state and time
buttonState = GPIO.input(buttonPin)
t = time.time()
GPIO.setup(ledPin, GPIO.OUT)
GPIO.setup(buttonPin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
# LED on while working
GPIO.output(ledPin, GPIO.HIGH)
# Processor load is heavy at startup; wait a moment to avoid
# stalling during greeting.
time.sleep(30)
# Show IP address (if network is available)
try:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(('8.8.8.8', 0))
printer.print('My IP address is ' + s.getsockname()[0])
printer.feed(3)
except:
printer.boldOn()
printer.println('Network is unreachable.')
printer.boldOff()
printer.print('Connect display and keyboard\n'
'for network troubleshooting.')
printer.feed(3)
exit(0)
# Print greeting image
printer.printImage(Image.open('gfx/hello.png'), True)
printer.feed(3)
GPIO.output(ledPin, GPIO.LOW)
# Poll initial button state and time
# Example command: @spyderbotpython print this: hello
# Returns @spyderbotpython: @{user} asked me to print "hello"
# Which will be printed on the printer attached to spyderbot
x = easeInOutSine
printer = Adafruit_Thermal("/dev/ttyUSB0", 19200, timeout=5)
# Store the tokens to your machine as environment variables
oauth_access_token = os.environ.get('oauth_access_token')
print oauth_access_token
bot_user_token = os.environ.get('bot_user_token')
print bot_user_token
printer.println("I'm Alive")
printer.feed(6)
slack_client = SlackClient(bot_user_token)
spyderbot_id = None
websocket.enableTrace(True)
# Global constants
RTM_READ_DELAY = 1
PRINT_COMMAND = "print"
DELETE_COMMAND = "delete"
MENTION_REGEX = "^<@(|[WU].+?)>(.*)"
image_types = ["png", "jpg"]
# Parses a command to spyderbot slackbot and returns the message text
'Accept-Encoding' : 'gzip',
'Authorization' : 'Bearer ' + token})
# Display results. ---------------------------------------------------------
maxId = data['search_metadata']['max_id_str']
for tweet in data['statuses']:
printer.inverseOn()
printer.print(' ' + '{:<31}'.format(tweet['user']['screen_name']))
printer.inverseOff()
printer.underlineOn()
printer.print('{:<32}'.format(tweet['created_at']))
printer.underlineOff()
# max_id_str is not always present, so check tweet IDs as fallback
id = tweet['id_str']
if(id > maxId): maxId = id # String compare is OK for this
# Remove HTML escape sequences
# and remap Unicode values to nearest ASCII equivalents
printer.print(unidecode(
HTMLParser.HTMLParser().unescape(tweet['text'])))
printer.feed(3)
print(maxId) # Piped back to calling process
#
# Prints a series of black bars with increasing "heat time" settings.
# Because printed sections have different "grip" characteristics than
# blank paper, as this progresses the paper will usually at some point
# jam -- either uniformly, making a short bar, or at one side or the
# other, making a wedge shape. In some cases, the Pi may reset for
# lack of power.
#
# Whatever the outcome, take the last number printed BEFORE any
# distorted bar and enter in in Adafruit_Thermal.py as defaultHeatTime
# (around line 53).
#
# You may need to pull on the paper as it reaches the jamming point,
# and/or just abort the program, press the feed button and take the
# last good number.
from __future__ import print_function
from Adafruit_Thermal import *
printer = Adafruit_Thermal("/dev/ttyO2", 19200, timeout=5)
for i in range(0,256,15):
printer.begin(i)
printer.println(i) # Print heat time
printer.inverseOn()
printer.print('{:^32}'.format('')) # Print 32 spaces (inverted)
printer.inverseOff()
printer.begin() # Reset heat time to default
printer.feed(4)
