本文整理汇总了Python中Adafruit_Thermal.wake方法的典型用法代码示例。如果您正苦于以下问题：Python Adafruit_Thermal.wake方法的具体用法？Python Adafruit_Thermal.wake怎么用？Python Adafruit_Thermal.wake使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Adafruit_Thermal的用法示例。
在下文中一共展示了Adafruit_Thermal.wake方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: print_seed
# 需要导入模块: import Adafruit_Thermal [as 别名]
# 或者: from Adafruit_Thermal import wake [as 别名]
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示例2: wake
# 需要导入模块: import Adafruit_Thermal [as 别名]
# 或者: from Adafruit_Thermal import wake [as 别名]
##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)
#import gfx.aaa as smile
#printer.printBitmap(smile.width, smile.height, smile.data, LaaT=True)
#import gfx.dither as smile
#printer.printBitmap(smile.width, smile.height, smile.data, LaaT=True)
from PIL import Image
imgpath = "static/symbols/aaa.png"
symbolimg = Image.open(imgpath)
printer.printImage(symbolimg)
#print("printed")
## 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
示例3: Adafruit_Thermal
# 需要导入模块: import Adafruit_Thermal [as 别名]
# 或者: from Adafruit_Thermal import wake [as 别名]
#!/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")示例4: print_keypair
# 需要导入模块: import Adafruit_Thermal [as 别名]
# 或者: from Adafruit_Thermal import wake [as 别名]
#.........这里部分代码省略.........
#---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示例5: print_keypair
# 需要导入模块: import Adafruit_Thermal [as 别名]
# 或者: from Adafruit_Thermal import wake [as 别名]
#.........这里部分代码省略.........
#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示例6: print_keypair
# 需要导入模块: import Adafruit_Thermal [as 别名]
# 或者: from Adafruit_Thermal import wake [as 别名]
#.........这里部分代码省略.........
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示例7: Adafruit_Thermal
# 需要导入模块: import Adafruit_Thermal [as 别名]
# 或者: from Adafruit_Thermal import wake [as 别名]
from Adafruit_Thermal import *
import SteriLogo as logo
from subprocess import call
import sys, getopt
printer = Adafruit_Thermal(str(sys.argv[1]), 19200, timeout=5)
call(["echo"," 1 >>" + str(sys.argv[1])])
try:
printer.wake();
# Test inverse on & off
printer.inverseOn()
printer.inverseOff()
# Test more styles
printer.normal();
#printer.justify('L')
printer.boldOn()
array = []
with open(str(sys.argv[2]), "r") as f:
for line in f:
stringtoprint= line.rstrip('\n');
printer.println(stringtoprint);
print(stringtoprint)