Performed by: Kobbi Kfir-El Ohad Brandelstein Instructor: Konstantin Sinyuk תתתת תתתתתתת תתתתתתת תתתתתתSpeed Digital Systems Laboratory תתתת- תתתתתתת תתתתתתתת תתתתתת תתתתתתת תתתתתת תתתתechnion - Israel institute of technology epartment of Electrical Engineering Final Presentation Smart Door Controller Spring semester 2004
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Performed by: Kobbi Kfir-El Ohad Brandelstein Instructor: Konstantin Sinyuk
Technion - Israel institute of technology department of Electrical Engineering. הטכניון - מכון טכנולוגי לישראל הפקולטה להנדסת חשמל. המעבדה למערכות ספרתיות מהירות. High Speed Digital Systems Laboratory. Final Presentation. Smart Door Controller. Performed by: Kobbi Kfir-El - PowerPoint PPT Presentation
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Performed by: Kobbi Kfir-ElOhad Brandelstein
Instructor: Konstantin Sinyuk
High Speed Digital Systems Laboratoryהמעבדה למערכות ספרתיות מהירות
הטכניון - מכון טכנולוגי לישראל
הפקולטה להנדסת חשמל
Technion - Israel institute of technologydepartment of Electrical Engineering
CAN transportationCAN transportation SDC operating systemSDC operating system Server softwareServer software Integration of peripherals under RT Integration of peripherals under RT
Operating all peripherals devicesOperating all peripherals devices KeypadKeypad Magnetic card readersMagnetic card readers I2C module (EPROM, Thermometer)I2C module (EPROM, Thermometer) LCD screen, Buzzer, LedsLCD screen, Buzzer, Leds USARTUSART
Operating all PIC relevant modules:Operating all PIC relevant modules: ISR (Interrupt Service Routine)ISR (Interrupt Service Routine) TimersTimers CANCAN
DifficultiesDifficulties SDC card : SDC card :
Stability & Reliability : Different results in same Stability & Reliability : Different results in same program program during developmentduring development
Slave : Slave : Transmits to CAN bus, own ID Transmits to CAN bus, own ID Listens only to messages with it’s ID - Listens only to messages with it’s ID -
Implemented by Filters & Masks Implemented by Filters & Masks mechanism mechanism
Master : Master : Listens to CAN bus, response to all nodesListens to CAN bus, response to all nodes Transmits emergency messages to all Transmits emergency messages to all
nodes (broadcast)nodes (broadcast) Transmits to specific node Transmits to specific node