# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with BrewPi. If not, see <http://www.gnu.org/licenses/>.
from __future__ import print_function
import sys
from BrewPiUtil import printStdErr
from BrewPiUtil import logMessage
# Check needed software dependencies to nudge users to fix their setup
if sys.version_info < (2, 7):
printStdErr("Sorry, requires Python 2.7.")
sys.exit(1)
# standard libraries
import time
import socket
import os
import getopt
from pprint import pprint
import shutil
import traceback
import urllib
from distutils.version import LooseVersion
from serial import SerialException
# brewometer code
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with BrewPi. If not, see <http://www.gnu.org/licenses/>.
from __future__ import print_function
import sys
from BrewPiUtil import printStdErr
from BrewPiUtil import logMessage
# Check needed software dependencies to nudge users to fix their setup
if sys.version_info < (2, 7):
printStdErr("Sorry, requires Python 2.7.")
sys.exit(1)
# standard libraries
import time
import socket
import os
import getopt
from pprint import pprint
import shutil
import traceback
import urllib
from distutils.version import LooseVersion
from serial import SerialException
# load non standard packages, exit when they are not installed
# remove extended ascii characters from string, because they can raise UnicodeDecodeError later
def __asciiToUnicode(self, s):
s = s.replace(chr(0xB0), '°')
return unicode(s, 'ascii', 'ignore')
if __name__ == '__main__':
# some test code that requests data from serial and processes the response json
import simplejson
import time
import BrewPiUtil as util
config_file = util.addSlash(sys.path[0]) + 'settings/config.cfg'
config = util.readCfgWithDefaults(config_file)
ser = util.setupSerial(config, time_out=0)
if not ser:
printStdErr("Could not open Serial Port")
exit()
bg_ser = BackGroundSerial(ser)
bg_ser.start()
success = 0
fail = 0
for i in range(1, 5):
# request control variables 4 times. This would overrun buffer if it was not read in a background thread
# the json decode will then fail, because the message is clipped
bg_ser.write('v')
bg_ser.write('v')
bg_ser.write('v')
bg_ser.write('v')
bg_ser.write('v')
def logError(*objs):
global usedts
if usedts:
printStdErr(strftime("%Y-%m-%d %H:%M:%S "), *objs)
else:
printStdErr(*objs)
