Either your script or device. I run my stuff for days w/o problems. On Nov 11, 2013 7:28 AM, "Nishant Sood" <[email protected]> wrote:
> Ok I understand your point But if TTy isn't configured correctly from the > very beginning how could it then function at all? I mean in my case all the > UART hardware function goes perfectly well but after sometime like an hour > or so the script goes down. > > > > On Mon, Nov 11, 2013 at 6:53 PM, Philip Polstra <[email protected]>wrote: > >> You need to give cape manager time to setup tty after echo command before >> talking to device. Shouldn't need sudo either if done right. This is >> working great in my pentesting devices using xbee modems on ttyo2. >> On Nov 11, 2013 7:06 AM, "Nishant Sood" <[email protected]> wrote: >> >>> This very same code is turned into a executable using chmod +x and then >>> provided full 777 privileges and made a start up script using Upstart. >>> I think this is fine here, whats say? >>> >>> Thanks & Regards, >>> Nishant >>> ------------------- >>> Sent from My Android (humongous NOTE-II) >>> On 11 Nov 2013 18:34, "Philip Polstra" <[email protected]> wrote: >>> >>>> I would recommend you setup the tty port in startup scripts or at least >>>> delay after setup. >>>> On Nov 11, 2013 2:21 AM, "Nishant Sood" <[email protected]> wrote: >>>> >>>>> I have a python script running on a raring BBBLack ubuntu image that >>>>> has wiFi working flawlessly, but while using the python script as follows >>>>> I'm see that the script runs but the Request Log on the xively dashboard >>>>> isn't receiving anything?! >>>>> >>>>> Is there a frequency limit for which I can update the feeds? >>>>> >>>>> Or is it my App? Which I think is running and not going down. >>>>> >>>>> here's the code: >>>>> >>>>> >>>>> >>>>> >>>>> #!/usr/bin/env python >>>>> >>>>> >>>>> >>>>> >>>>> import os >>>>> import xively >>>>> import subprocess >>>>> import time >>>>> >>>>> >>>>> >>>>> import datetime >>>>> import requests >>>>> import serial >>>>> import re >>>>> >>>>> >>>>> >>>>> import string >>>>> from select import select >>>>> >>>>> >>>>> >>>>> >>>>> #OS variables and other settings for UART transfer >>>>> os.system("sudo chmod 777 -R /sys/devices/bone_capemgr.8/slots") >>>>> >>>>> >>>>> >>>>> >>>>> os.system("sudo echo ttyO1_armhf.com > /sys/devices/bone_capemgr.8/slots") >>>>> >>>>> >>>>> >>>>> >>>>> serial = serial.Serial("/dev/ttyO1", baudrate=9600) >>>>> >>>>> >>>>> >>>>> >>>>> resp = "" >>>>> inData = ['']*14 >>>>> >>>>> >>>>> >>>>> >>>>> started = False >>>>> ended = False >>>>> >>>>> check_point = 0 >>>>> check_point_listener = 0 >>>>> >>>>> >>>>> >>>>> >>>>> # extract feed_id and api_key from environment variables >>>>> FEED_ID = "34534" >>>>> >>>>> >>>>> >>>>> >>>>> API_KEY = "blahhblahh" >>>>> DEBUG = "DEBUG" or false >>>>> >>>>> >>>>> >>>>> >>>>> DEBUG_listener = "DEBUG" or false >>>>> >>>>> >>>>> >>>>> >>>>> # initialize api client >>>>> api = xively.XivelyAPIClient(API_KEY) >>>>> >>>>> >>>>> >>>>> >>>>> # function to return a datastream object. This either creates a new >>>>> datastream, >>>>> # or returns an existing one >>>>> def get_datastream(feed): >>>>> try: >>>>> >>>>> >>>>> >>>>> >>>>> datastream = feed.datastreams.get("Lock_Controller") >>>>> >>>>> >>>>> >>>>> >>>>> if DEBUG: >>>>> print "Found existing datastream" >>>>> >>>>> >>>>> >>>>> >>>>> return datastream >>>>> except: >>>>> if DEBUG: >>>>> >>>>> >>>>> >>>>> >>>>> print "Creating new datastream" >>>>> datastream = feed.datastreams.create("Lock_Controller", tags="ON/OFF") >>>>> >>>>> >>>>> >>>>> >>>>> return datastream >>>>> >>>>> # function to return a datastream object. This either creates a new >>>>> datastream, >>>>> # or returns an existing one >>>>> >>>>> >>>>> >>>>> def get_datastream_listener(feed): >>>>> try: >>>>> >>>>> >>>>> >>>>> >>>>> datastream_listener = feed.datastreams.get("load_avg") >>>>> >>>>> >>>>> >>>>> >>>>> if DEBUG: >>>>> print "Found existing datastream" >>>>> >>>>> >>>>> >>>>> >>>>> return datastream_listener >>>>> except: >>>>> if DEBUG: >>>>> >>>>> >>>>> >>>>> >>>>> print "Creating new datastream" >>>>> datastream_listener = feed.datastreams.create("load_avg", >>>>> tags="load_01") >>>>> >>>>> >>>>> >>>>> >>>>> return datastream_listener >>>>> >>>>> >>>>> # main program entry point - runs continuously updating our datastream >>>>> with the >>>>> def run(): >>>>> print "Script initiation" >>>>> >>>>> >>>>> >>>>> >>>>> #Initializing one channel >>>>> feed = api.feeds.get(FEED_ID) >>>>> >>>>> >>>>> >>>>> >>>>> datastream = get_datastream(feed) >>>>> datastream.max_value = None >>>>> >>>>> >>>>> >>>>> >>>>> datastream.min_value = None >>>>> #Initializing one channel >>>>> >>>>> >>>>> >>>>> >>>>> feed_listener = api.feeds.get(FEED_ID) >>>>> >>>>> >>>>> >>>>> >>>>> datastream_listener = get_datastream_listener(feed_listener) >>>>> datastream_listener.max_value = None >>>>> >>>>> >>>>> >>>>> >>>>> datastream_listener.min_value = None >>>>> >>>>> while True: >>>>> >>>>> >>>>> >>>>> >>>>> while serial.inWaiting() > 0: >>>>> >>>>> >>>>> >>>>> >>>>> inChar = serial.read() # Read a character >>>>> >>>>> >>>>> >>>>> >>>>> if inChar =='<': # not sure what to put in if statement to run >>>>> until end >>>>> >>>>> >>>>> >>>>> >>>>> global started >>>>> started = True >>>>> global ended >>>>> >>>>> >>>>> >>>>> >>>>> ended = False >>>>> index = 0 >>>>> >>>>> >>>>> >>>>> >>>>> elif inChar =='>': >>>>> global ended >>>>> >>>>> >>>>> >>>>> >>>>> ended = True >>>>> if started == True: >>>>> >>>>> >>>>> >>>>> >>>>> inData[index] = inChar # Store it >>>>> >>>>> >>>>> >>>>> >>>>> index = index + 1 # Increment where to write next >>>>> >>>>> >>>>> >>>>> >>>>> #inData[index] = '\0' # Null terminate the string >>>>> if ended == True: >>>>> >>>>> >>>>> >>>>> >>>>> global ended >>>>> ended = False >>>>> index = 0 >>>>> >>>>> >>>>> >>>>> >>>>> Data = inData #values of acclerometer like "545X" etc enter >>>>> and stored in Data >>>>> >>>>> >>>>> >>>>> >>>>> print (Data) >>>>> values = "".join(str(v) for v in Data) >>>>> >>>>> >>>>> >>>>> >>>>> print (values) >>>>> strData = string.replace(values, "<", "") >>>>> >>>>> >>>>> >>>>> >>>>> strData = string.replace(strData, ">", "") >>>>> >>>>> >>>>> >>>>> >>>>> strData = string.replace(strData, " ", "") >>>>> >>>>> >>>>> >>>>> >>>>> strData = string.replace(strData, "\0", "") >>>>> >>>>> >>>>> >>>>> >>>>> print (strData) >>>>> if strData[0] == 's' and strData[1] == 't': >>>>> >>>>> >>>>> >>>>> >>>>> print "Nishant Here" >>>>> strData = string.replace(strData, "st", "") >>>>> >>>>> >>>>> >>>>> >>>>> strData = string.replace(strData, "\0", "") >>>>> >>>>> >>>>> >>>>> >>>>> strData = string.replace(strData, " ", "") >>>>> >>>>> >>>>> >>>>> >>>>> print strData >>>>> if strData == '1': >>>>> >>>>> >>>>> >>>>> >>>>> print "This is arrived at 1" >>>>> global check_point_listener >>>>> >>>>> >>>>> >>>>> >>>>> datastream_listener.current_value = >>>>> str(check_point_listener) + "h" >>>>> >>>>> >>>>> >>>>> >>>>> datastream_listener.update() >>>>> #serial.write("<v0" + str(check_point) + ">") #serial >>>>> write value >>>>> >>>>> >>>>> >>>>> >>>>> time.sleep(1) >>>>> datastream_listener.current_value = 0 >>>>> >>>>> >>>>> >>>>> >>>>> datastream_listener.update() >>>>> elif strData == '0': >>>>> >>>>> >>>>> >>>>> >>>>> print "This is arrived at 0" >>>>> global check_point_listener >>>>> >>>>> >>>>> >>>>> >>>>> datastream_listener.current_value = >>>>> str(check_point_listener) + "L" >>>>> >>>>> >>>>> >>>>> >>>>> datastream_listener.update() >>>>> time.sleep(1) >>>>> >>>>> >>>>> >>>>> >>>>> datastream_listener.current_value = 0 >>>>> datastream_listener.update() >>>>> >>>>> >>>>> >>>>> >>>>> if DEBUG: >>>>> print "Updating Xively feed with value: %s" >>>>> >>>>> >>>>> >>>>> >>>>> global check_point >>>>> check_point = 0 >>>>> >>>>> datastream = get_datastream(feed) >>>>> global check_point >>>>> >>>>> >>>>> >>>>> >>>>> check_point = datastream.current_value >>>>> print "AAGYa: %s" % check_point >>>>> >>>>> >>>>> >>>>> >>>>> for x in range(1,61): >>>>> >>>>> >>>>> >>>>> >>>>> #print x >>>>> checking = int(check_point) >>>>> >>>>> >>>>> >>>>> >>>>> if x == checking: >>>>> print "Got it" >>>>> >>>>> >>>>> >>>>> >>>>> serial.write("<ch" + str(x) + ">") >>>>> >>>>> >>>>> >>>>> >>>>> datastream.current_value = 0 >>>>> datastream.update() >>>>> >>>>> >>>>> >>>>> >>>>> if DEBUG_listener: >>>>> print "Query stuff: %s" >>>>> >>>>> >>>>> >>>>> >>>>> global check_point_listener >>>>> check_point_listener = 0 >>>>> >>>>> >>>>> >>>>> >>>>> datastream_listener = >>>>> get_datastream_listener(feed_listener) >>>>> >>>>> global check_point_listener >>>>> check_point_listener = datastream_listener.current_value >>>>> >>>>> >>>>> >>>>> >>>>> print "AAGYa: %s" % check_point_listener >>>>> >>>>> check_point_listener = >>>>> string.replace(check_point_listener, "L", "") >>>>> >>>>> >>>>> >>>>> >>>>> check_point_listener = >>>>> string.replace(check_point_listener, "h", "") >>>>> >>>>> >>>>> >>>>> >>>>> for x in range(1,61): >>>>> >>>>> >>>>> >>>>> >>>>> #print x >>>>> checking = int(check_point_listener) >>>>> >>>>> >>>>> >>>>> >>>>> if x == checking: >>>>> print "Got it Query" >>>>> >>>>> >>>>> >>>>> >>>>> serial.write("<Q" + str(x) + ">") >>>>> >>>>> >>>>> >>>>> >>>>> run() >>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> For more options, visit http://beagleboard.org/discuss >>>>> --- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "BeagleBoard" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to [email protected]. >>>>> For more options, visit https://groups.google.com/groups/opt_out. >>>>> >>>> -- >>>> For more options, visit http://beagleboard.org/discuss >>>> --- >>>> You received this message because you are subscribed to a topic in the >>>> Google Groups "BeagleBoard" group. >>>> To unsubscribe from this topic, visit >>>> https://groups.google.com/d/topic/beagleboard/PiNkUTjnV3M/unsubscribe. >>>> To unsubscribe from this group and all its topics, send an email to >>>> [email protected]. >>>> For more options, visit https://groups.google.com/groups/opt_out. >>>> >>> -- >>> For more options, visit http://beagleboard.org/discuss >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "BeagleBoard" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> For more options, visit https://groups.google.com/groups/opt_out. >>> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to a topic in the >> Google Groups "BeagleBoard" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/beagleboard/PiNkUTjnV3M/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected]. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > > > -- > *Thanks & Regards,* > > *Nishant Sood* > *--* > *CEO and Founder* > > *Winacro Innovation's Inc.* > *----------------------------------------* > *www.winacro.com <http://www.winacro.com>* > *----------------------------------------* > *Contact's:* > *Mobile: +91-8447476798 <%2B91-8447476798>* > *Phone: 0129-4176798* > *Email: [email protected] <[email protected]>* > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
