printer.printImage(Image.open('hello.jpeg'), True)
printer.print(
"1. Afficher meteo et bourse \n Hold : eteindre \n\n2. Imprimer les tweet \n\n3. Changer le type de tweet\n Hold : desactiver"
)
printer.feed(6)
while (True):
buttonState1 = GPIO.input(buttonPin1)
buttonState2 = GPIO.input(buttonPin2)
buttonState4 = GPIO.input(buttonPin4)
t1 = time.time()
t2 = time.time()
t4 = time.time()
sancho = printer.hasPaper()
if int(sancho) != 1:
GPIO.output(ledPin1, GPIO.LOW)
time.sleep(1)
GPIO.output(ledPin1, GPIO.HIGH)
GPIO.output(ledPin4, GPIO.LOW)
time.sleep(1)
GPIO.output(ledPin4, GPIO.HIGH)
if buttonState1 != prevButtonState1:
prevButtonState1 = buttonState1 # Si l'etat a changé, nouveau etat/temps
prevTime = t1
else: # si il ne change pas
if (t1 - prevTime) >= holdTime: # resté appuyé ?
if holdEnable1 == True: # le bouton est il appuyé
hold2() # action resté appuyé
#!/usr/bin/python
from Adafruit_Thermal import *
import sys
printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)
if not printer.hasPaper():
sys.exit(1)
for line in sys.argv[1:]:
printer.println(line)
printer.feed(3)
#!/usr/bin/python
from Adafruit_Thermal import *
printer = Adafruit_Thermal("/dev/ttyAMA0", 19200, timeout=5)
if printer.hasPaper() == True:
print"There is paper in the printer"
else:
print "There is no paper in the printer"
# 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()
