def SetR0():
protocol.GoSignal()
time.sleep(0.2)
R0_data1, R0_data2, R0_data3, R0_data4 = protocol.GetData()
if R0_data1 == -1:
print "ready for set Reference Resistance..."
print ""
return -1, -1, -1, -1
print("Reference Resistance 1 is : " + str(R0_data1))
print("Reference Resistance 2 is : " + str(R0_data2))
print("Reference Resistance 3 is : " + str(R0_data3))
print("Reference Resistance 4 is : " + str(R0_data4))
print "All Reference Resistance is set!"
print ""
return R0_data1, R0_data2, R0_data3, R0_data4
def Cloud(R0_data1, R0_data2, R0_data3, R0_data4):
protocol.GoSignal()
time.sleep(0.2)
while True:
R_data1, R_data2, R_data3, R_data4 = protocol.GetData()
if R0_data1 == -1:
print "Data is jammed. we try to fix it..."
print ""
break
'''Change from resistance to Pascal'''
data1 = R_data1 - R0_data1 #We can change this equation
data2 = R_data2 - R0_data2
data3 = R_data3 - R0_data3
data4 = R_data4 - R0_data4
'''Filtering Negative data'''
if data1 < 0:
data1 = 0
if data2 < 0:
data2 = 0
if data3 < 0:
data3 = 0
if data4 < 0:
data4 = 0
visualization.Visual(data1, data2, data3, data4)
print("data 1 is : " + str(data1))
print("data 2 is : " + str(data2))
print("data 3 is : " + str(data3))
print("data 4 is : " + str(data4))
print "wait for uploading..."
print ""
'''Upload data to Cloud server'''
params1 = urllib.urlencode({'field1': data1, 'key': key})
headers1 = {
"Content-typZZe": "application/x-www-form-urlencoded",
"Accept": "text/plain"
}
conn = httplib.HTTPConnection("api.thingspeak.com:80")
try:
conn.request("POST", "/update", params1, headers1)
response = conn.getresponse()
data = response.read()
conn.close()
except:
print "connection failed"
params2 = urllib.urlencode({'field2': data2, 'key': key})
headers2 = {
"Content-typZZe": "application/x-www-form-urlencoded",
"Accept": "text/plain"
}
conn = httplib.HTTPConnection("api.thingspeak.com:80")
try:
conn.request("POST", "/update", params2, headers2)
response = conn.getresponse()
data = response.read()
conn.close()
except:
print "connection failed"
params3 = urllib.urlencode({'field3': data3, 'key': key})
headers3 = {
"Content-typZZe": "application/x-www-form-urlencoded",
"Accept": "text/plain"
}
conn = httplib.HTTPConnection("api.thingspeak.com:80")
try:
conn.request("POST", "/update", params3, headers3)
response = conn.getresponse()
data = response.read()
conn.close()
except:
print "connection failed"
params4 = urllib.urlencode({'field4': data4, 'key': key})
headers4 = {
"Content-typZZe": "application/x-www-form-urlencoded",
"Accept": "text/plain"
}
conn = httplib.HTTPConnection("api.thingspeak.com:80")
try:
conn.request("POST", "/update", params4, headers4)
response = conn.getresponse()
data = response.read()
conn.close()
except:
print "connection failed"
print "All data is uploaded to cloud server!"
print ""
break