Created
November 28, 2014 18:17
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barcodeDetect
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import time | |
import csv | |
from SimpleCV import Color, ColorCurve, Camera, Image, pg, np, cv | |
from SimpleCV.Display import Display | |
cam = Camera(0) | |
display = Display((800,600)) | |
data = "None" | |
mydict = dict() | |
myfile = "barcode-list.csv" | |
while display.isNotDone(): | |
display.checkEvents()#Checar por clicks do mouse | |
img = cam.getImage() | |
img.drawRectangle(img.width/4,img.height/4,img.width/2,img.height/2,color=Color.RED,width=3) | |
if display.mouseLeft: # click com mouse para leitura | |
img.drawText("Lendo codigo de barras... Aguarde",10,70,fontsize=20) | |
img.save(display) | |
barcode = img.findBarcode() | |
if barcode: # se existir um codigo de barras! | |
data = str(barcode[0].data) # lembrando que tem que mostrar o indice 0 da lista | |
print data | |
if mydict.has_key(data): | |
mydict[data] = mydict[data] + 1 | |
else: | |
mydict[data] = 1 | |
img.drawText("Click para escanear.",10,10,color=Color.RED,fontsize=30) | |
myItem = "Ultimo item escaneado: " + data | |
img.drawText(myItem,10,30,fontsize=30) | |
img.save(display) #display | |
#Grava em um arquivo cvs | |
target= open( myfile, "wb" ) | |
wtr= csv.writer( target ) | |
wtr.writerow( ["item","count"]) | |
for d in mydict.items(): | |
wtr.writerow(d) | |
target.close() |
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