/
calibrateCan.py
131 lines (102 loc) · 3.74 KB
/
calibrateCan.py
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from time import sleep
from coolerClass.filecfg import filecfg
import serial
import pymysql
import datetime
#get configuration info from cfg file
cfg = filecfg('config.cfg')
#initialise the serial connection
ser = serial.Serial(cfg.ser_interface,9600)
class calibrateCan():
def __init__(self,db,cursor,productName,redScan,blueScan,greenScan):
self.rbScan = 0
self.rgScan = 0
self.bgScan = 0
self.wScan = 0
self.productName = productName
self.redScan = redScan
self.blueScan = blueScan
self.greenScan = greenScan
self.db = db
self.cursor = cursor
self.calibrateCanA()
def calibrateCanA(self):
sql = '''SELECT productID FROM coolerhack.producttable WHERE productName = %s'''
c = self.cursor.execute(sql,(self.productName))
if c<1:
sql = '''INSERT INTO coolerhack.producttable (productName) VALUES (%s)'''
self.cursor.execute(sql,(self.productName))
self.db.commit()
self.calibrateCanA()
else:
line = cursor.fetchone()
self.productID = line[0]
self.calibrateCanB()
def calibrateCanB(self):
sql = '''INSERT INTO coolerhack.knownproducts (productID,productName,
redScan,blueScan,greenScan,rbScan,bgScan,rgScan,wScan) VALUES (%s,%s,%s,%s,%s,%s,%s,%s,%s)'''
#print(self.cursor.fetchone())
self.cursor.execute(sql,(int(self.productID),self.productName,self.redScan,self.blueScan,self.greenScan,self.rbScan,self.bgScan,self.rgScan,self.wScan))
self.db.commit()
def formatStream(val):
plotStream = (float(val-plotStreamRange[0])/float(plotStreamRangeW))
plotStream = int(plotStream * plotStreamWidth)
return plotStream
#config data for formatStream
plotStreamRange = [950,1024]
plotStreamRangeW = plotStreamRange[1] - plotStreamRange[0]
plotStreamWidth = 30
plotStreamChar = "|"
#set up database connection
db = pymysql.connect(db=cfg.db_db,user=cfg.db_user,passwd=cfg.db_passwd,host=db_host)
cursor = db.cursor()
#empty read to let the serial synchronize
ser.readline()
ser.flushInput()
ser.flushOutput()
#wait for serial
sleep(0.5)
#say hey
print("starts runing")
dataList = []
productName = raw_input("What is this product called?\n")
print("\n")
for i in range(50):
#serial line reading limits the rate
ser.flushInput()
ser.flushOutput()
line = ser.readline()
red = int(line[line.index("r: ")+3:line.index("g: ")])
green = int(line[line.index("g: ")+3:line.index("b: ")])
blue = int(line[line.index("b: ")+3:line.index("row: ")])
rowData = int(line[line.index("row: ")+5:line.index("\r\n")])
# print(str(rowData).ljust(5)+"* "+toPlotStream(red)+toPlotStream(green)+toPlotStream(blue))
#exaggerate like the visualization
red = formatStream(red)
green = formatStream(green)
blue = formatStream(blue)
print(red,green,blue)
redScan = red
blueScan = blue
greenScan = green
#throw the janky initial data
if i > 25:
dataList.append([red, green, blue])
# calibrateCan(db,cursor,productName,redScan,blueScan,greenScan)
# print("sample " + str(i) + " taken")
sleep(.05)
#send the data
aBool = raw_input("Save Data for " + productName+ "? y/n\n")
aBool = aBool == "y"
print(aBool)
if aBool:
print("sending fingerprint data for " + productName + "...")
for i in dataList:
calibrateCan(db,cursor,productName,i[0],i[2],i[1])
print("fingerprint data sent!")
else:
print("Well ... No data sent")
#close connection
db.commit()
cursor.close()
db.close()