read2_post2.py

import serial
import datetime
import time
import requests

ser=serial.Serial('/dev/ttyACM0')
filename="data.csv"


# credentials for belfast.pvos.org (for this particular sensor feed)
#public_key = "i9p7tgvmbxhg"
#private_key = "69cqt4v4hq99"

public_key = "myvqc22uibva"
private_key = "iyxuuqac8gj3"

# these will stay fixed:
base_url = "http://bayou.pvos.org/data/"
full_url = base_url+public_key


counter = 0
counter_write = 100
 
while True:
    
    out=ser.readline()
    dec=out.decode("utf-8")
    decs = dec.strip().split(",")

    #time=datetime.datetime.now()
    #stamp=datetime.datetime.timestamp(time)*1000
    stamp=int(time.time())
    print(counter, stamp,decs[0],decs[1],decs[2],decs[3])
    #counter = counter + 1

    temp_0=float(decs[0])*9./5.+32.
    temp_1=float(decs[1])*9./5.+32.
    batt = decs[2]
    rssi = decs[3]

    #write to file
    #if (counter > counter_write):
    print("writing ...")
    out_str=str(stamp)+","+str(decs[0])+","+str(decs[1])+","+str(decs[2]+","+str(decs[3])+"\n")
    f = open(filename,"a")
    f.write(out_str)
    f.close()
    counter = 0

    # post to bayou
    try:
        #post to bayou
        #post node_0

        myobj = {"private_key":private_key, "node_id":0,"temperature_c":temp_0,"battery_volts":batt,"rssi":rssi}

        x = requests.post(full_url, data = myobj)
        print(myobj) 
        print(x.text)

        time.sleep(1)

        #post node_1
        myobj = {"private_key":private_key, "node_id":1,"temperature_c":temp_1,"battery_volts":batt,"rssi":rssi}

        x = requests.post(full_url, data = myobj)
        print(myobj)
        print(x.text)
    except:
        print("an exception occurred when posting")