def barcode_funder():
arduino = SerialManager(device='/dev/ttyACM0')
# construct the argument parser and parse the arguments
ap = argparse.ArgumentParser()
ap.add_argument("-o",
"--output",
type=str,
default="barcodes.csv",
help="path to output CSV file containing barcodes")
args = vars(ap.parse_args())
# initialize the video stream and allow the camera sensor to warm up
print("[INFO] starting video stream...")
# vs = VideoStream(src=0).start()
vs = VideoStream(usePiCamera=True).start()
time.sleep(2.0)
# open the output CSV file for writing and initialize the set of
# barcodes found thus far
csv = open(args["output"], "w")
found = set()
# loop over the frames from the video stream
BarCodes = []
while True:
# grab the frame from the threaded video stream and resize it to
# have a maximum width of 400 pixels
frame = vs.read()
frame = imutils.resize(frame, width=600)
# find the barcodes in the frame and decode each of the barcodes
barcodes = pyzbar.decode(frame)
# loop over the detected barcodes
if barcodes:
arduino.write('stop')
for barcode in barcodes:
# extract the bounding box location of the barcode and draw
# the bounding box surrounding the barcode on the image
(x, y, w, h) = barcode.rect
cv2.rectangle(frame, (x, y), (x + w, y + h), (0, 0, 255), 2)
# the barcode data is a bytes object so if we want to draw it
# on our output image we need to convert it to a string first
barcodeData = barcode.data.decode("utf-8") # THIS IS IMPORTANT
barcodeType = barcode.type
BarCodes.append(barcodeData)
sleep(2)
return barcodeData, csv.close(), cv2.destroyAllWindows(), vs.stop()
# print(BarCodes)
# draw the barcode data and barcode type on the image
# text = "{} ({})".format(barcodeData, barcodeType)
# cv2.putText(frame, text, (x, y - 10),
# cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 0, 255), 2)
# if the barcode text is currently not in our CSV file, write
# the timestamp + barcode to disk and update the set
if barcodeData not in found:
csv.write("{},{}\n".format(datetime.datetime.now(),
barcodeData))
csv.flush()
found.add(barcodeData)
# Import required modules
#connection.write('Hi there')
# sleep(2)
# message=connection.readline()
# if message:
# print(message)
# else:
# print('no message yet')
sleep(2)
if not assignement:
assignement = barcode_funder()[0]
print(assignement)
sleep(4)
pallet, rack, row, col, dock = rack_finder(assignement)
arduino.write("line")
code = barcode_funder()[0]
if code.find('ack') != -1:
floor = front_rack_finder(code)
start = floor[2]
print(floor, "rack")
else:
floor = floor_finder(code)
print(floor)
start = floor[1]
print(start)
end = rack['rack_id']
path_to_take, inter = path_finder(start, end)
print('got the path {}'.format(path_to_take))
sleep(2)
from nanpy import (ArduinoApi, SerialManager, OneWire)
connection = SerialManager(device='/dev/ttyACM0')
connection.baudrate=9600
#a = ArduinoApi(connection=connection)
#a.pinMode(13, a.OUTPUT)
#a.digitalWrite(13,a.HIGH)
connection.write("5")
from nanpy import (ArduinoApi, SerialManager, OneWire)
connection = SerialManager(device='/dev/ttyACM0')
connection.baudrate = 9600
#a = ArduinoApi(connection=connection)
#a.pinMode(13, a.OUTPUT)
#a.digitalWrite(13,a.HIGH)
connection.write("5")