48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
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from ctypes import c_int, c_ubyte, c_void_p, POINTER, string_at, create_string_buffer, c_char_p, c_int, byref #imports allowing the use of our library
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import time
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import platform
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from datetime import datetime
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#platform specific imports:
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if (platform.system() == 'Windows'):
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#Windows
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from ctypes import windll, WINFUNCTYPE
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lib = windll.LoadLibrary('TelldusCore.dll') #import our library
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else:
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#Linux
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from ctypes import cdll, CFUNCTYPE
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lib = cdll.LoadLibrary('libtelldus-core.so.2') #import our library
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TELLSTICK_TEMPERATURE = 1;
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TELLSTICK_HUMIDITY = 2;
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#function to be called when a sensor event occurs
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def callbackfunction(protocol, model, id, dataType, value, timestamp, callbackId, context):
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print "Sensor:", string_at(protocol), string_at(model), "id:", id
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if(dataType == TELLSTICK_TEMPERATURE):
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print "Temperature:", string_at(value), "C,", datetime.fromtimestamp(timestamp)
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elif(dataType == TELLSTICK_HUMIDITY):
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print "Humidity:", string_at(value), "%,", datetime.fromtimestamp(timestamp)
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print ""
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if (platform.system() == 'Windows'):
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CMPFUNC = WINFUNCTYPE(None, POINTER(c_ubyte), POINTER(c_ubyte), c_int, c_int, POINTER(c_ubyte), c_int, c_int, c_void_p) #first is return type
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else:
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CMPFUNC = CFUNCTYPE(None, POINTER(c_ubyte), POINTER(c_ubyte), c_int, c_int, POINTER(c_ubyte), c_int, c_int, c_void_p)
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cmp_func = CMPFUNC(callbackfunction)
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lib.tdInit()
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callbackid = lib.tdRegisterSensorEvent(cmp_func, 0)
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print "Waiting for events..."
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try:
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while(1):
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time.sleep(0.5) #don't exit
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except KeyboardInterrupt:
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print "Exiting"
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lib.tdUnregisterCallback(callbackid)
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lib.tdClose()
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