text: // Copyright (c) 2014 Adafruit Industries
  // Author: Tony DiCola
  
  // 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.
  #include <Python.h>
  
  #include "Raspberry_Pi_2/pi_2_dht_read.h"
  
  // Wrap calling dht_read function and expose it as a DHT.read Python module & function.
  static PyObject* Raspberry_Pi_2_Driver_read(PyObject *self, PyObject *args)
  {
      // Parse sensor and pin integer arguments.
      int sensor, pin;
      if (!PyArg_ParseTuple(args, "ii", &sensor, &pin)) {
          return NULL;
      }
      // Call dht_read and return result code, humidity, and temperature.
      float humidity = 0, temperature = 0;
      int result = 0;
      
      result = pi_2_dht_read(sensor, pin, &humidity, &temperature);
      
      
      return Py_BuildValue("iff", result, humidity, temperature);
  }
  // Boilerplate python module method list and initialization functions below.
  
  static PyMethodDef module_methods[] = {
      {"read", Raspberry_Pi_2_Driver_read, METH_VARARGS, "Read DHT sensor value on a Raspberry Pi 2."},
      {NULL, NULL, 0, NULL}
  };
  
  #if PY_MAJOR_VERSION > 2
  static struct PyModuleDef pi2_dht_module = {
      PyModuleDef_HEAD_INIT,
      "Raspberry_Pi_2_Driver",   // name of module
      NULL,                      // module documentation, may be NULL
      -1,                        // size of per-interpreter state of the module, or -1 if the module keeps state in global variables.
      module_methods
  };
  #endif
  
  #if PY_MAJOR_VERSION > 2
  PyMODINIT_FUNC PyInit_Raspberry_Pi_2_Driver(void)
  #else
  PyMODINIT_FUNC initRaspberry_Pi_2_Driver(void)
  #endif
  {    
      #if PY_MAJOR_VERSION > 2
        PyObject* module = PyModule_Create(&pi2_dht_module);
      #else
        Py_InitModule("Raspberry_Pi_2_Driver", module_methods);
      #endif
  
      #if PY_MAJOR_VERSION > 2
         return module;
      #else
         return;
      #endif
  }
  