interfacing of co2 sensor and zigbee with cyclone 4

i am doing project on fpga, my title of project is hardware reconfigurable wireless sensor node for real time application". i m using altera de2 115 which contains cyclone 4. i want to interface co2 temperature sensor zigbee with fpga. so i need co2 sensor, temperature sensor and zigbee vhdl program. pls help me those who are seeing these post :)