def printloop():
global pos, stopped
while not stopped:
it = q.get()
if it is None:
break
# TODO support cutting operation ...
print('Print img')
px = it.load()
for y in range(it.size[1]):
pos = y
if ENABLED:
con.write(b'\x11')
for i in range(72):
p = 0
for j in range(8):
p *= 2
if i * 8 + j < it.size[0] and px[i * 8 + j, y] == 0:
p += 1
if ENABLED:
con.write(bytes([p]))
if not ENABLED:
time.sleep(0.001)
pos = -1
qgui.put('REM')
q.task_done()
time.sleep(1)
from connection import con con.write(b'\x19')
from connection import con
print('Beeping')
con.write(b'\x1b\x07')
con.write(b'\x1f\x56')
ver = con.read(8).decode()
print('Boot version: {}, Flash version: {}'.format(ver[:4], ver[4:]))
con.write(b'\x1d\x49\x40\x27')
model = con.read(17).decode()
print('Model: {}'.format(model))
print('Provide image path')
sys.exit(1)
orig = Image.open(sys.argv[1])
orig.convert('L') # grayscale
maxs = 576
if len(sys.argv) > 2:
maxs = int(sys.argv[2])
orig.thumbnail((maxs, maxs), Image.NEAREST)
gs = Image.new('L', orig.size, (255))
gs.paste(orig)
bw = gs.point(lambda x: 0 if x < 128 else 255, '1')
bw.show()
# PREVIEW ONLY?
#sys.exit()
px = bw.load()
print('Printing {} lines of {} columns'.format(bw.size[1], bw.size[0]))
for y in range(bw.size[1]):
con.write(b'\x11')
for i in range(72):
p = 0
for j in range(8):
p *= 2
if i * 8 + j < bw.size[0] and px[i * 8 + j, y] == 0:
p += 1
con.write(bytes([p]))
from connection import con
#con.write(b'\x11')
#for i in range(72):
# con.write(bytes([2**i]))
#for i in range(8):
#i = 2
for i in range(1, 7):
con.write(b'\x11')
for _ in range(72):
con.write(bytes([2**i]))
#i = 7
#con.write(b'\x11')
#for _ in range(72):
# con.write(bytes([2**i]))