Home Wireless Control Students Ehud Ravitz Lee Blum Instructor Konstantin Sinyuk Poster Project B

Project Goals Create a data and control wireless network over household appliances. Should be implemented on cheap hardware. Should be friendly to both users and application developers.

Web iPaq General Block Design Access Point End Point Legend:CAN BT

Household Appliance End Point Design A Microchip PIC18F452 controls a Philips Bluetooth unit using UART. The application on the PIC controls the appliance, according to Bluetooth data transfers with the Access Point. UART PIC18F452 Philips Bluetooth Unit BT

Access Point Design Access Point CAN Comm. to other APs CAN Comm. to other APs CAN controller End Point End Point UART BT Philips BT Unit PIC18F458 Microchip PIC18F458 controller. Up to 127 Aps connected using CAN2.0A (CANopen) APs in rooms communicate with up to 128 End Points.

MemoryModule BT base Module Control the BT unit BluetoothModule Manage the Bluetooth protocol Interrupt-Driven Module dependency diagram (AP) CAN base Module Control the CAN unit CANOPENModule Manage the CANOPEN protocol Interrupt-Driven HWC module Manage the HWC protocol