# # # The MIT License (MIT) # # Copyright (c) 2014 CAIMANICS (hola@caimanics.com) # Author: Pablo Bacho (pablo.bacho@caimanics.com) # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in all # copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. # # import serial ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1) ser.write("v") s = ser.read(4) version = (ord(s[1]) << 8) + ord(s[2]) print 'EzTemp&RH build ' + str(version) ser.write("d") s = ser.read(4) temperature = (ord(s[1]) << 8) + ord(s[2]) print 'Temperature: ' + str(1.0*temperature/10) + 'C' ser.write("i") s = ser.read(4) humidity = (ord(s[1]) << 8) + ord(s[2]) print 'Humidity: ' + str(1.0*humidity/10) + '%' ser.write("x") s = ser.read(4) external = (ord(s[1]) << 8) + ord(s[2]) print 'External: ' + str(external) + ' / 2048 counts' ser.write("v") s = ser.read(4) version = (ord(s[1]) << 8) + ord(s[2]) print 'Version: ' + str(version) ser.close()