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A Project Submitted By Under the Esteemed Guidance of Prof. Dr. V. Malleswara Rao. M.E., Ph.D. Head & Professor K.Raghavendra Prasad 2005ECE032 B.S.Tejasri 2005ECE042 E.Sudhakar Reddy 2005ECE095 Prof. Dr. V. Malleswara Rao. M.E., Ph.D. Mobi - Controller

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INTRODUCTION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Mobi - Controller

System Overview Mobi - Controller O/P 1 O/P 4 O/P 2 O/P 3 O/P 5 O/P 6 O/P 7 Power Supply Section AVR Microcontroller ATmega8505 Input Protection Output Driving Stage O/P 8 Indication LED’s

Hardware Requirements ,[object Object],[object Object],[object Object],[object Object],Mobi - Controller

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Pin Configuration Mobi - Controller

Status Register • Bit 7 – I : Interrupt Enable • Bit 6 – T: Bit Copy Storage • Bit 5 – H: Half Carry Flag • Bit 4 – S: Sign Bit • Bit 3 – V: Overflow Flag • Bit 2 – N: Negative Flag • Bit 1 – Z: Zero Flag • Bit 0 – C: Carry Flag Mobi - Controller

General Purpose Register File Mobi - Controller

Stack Pointer ,[object Object],[object Object],Mobi - Controller

Instruction Execution Timing Mobi - Controller

System Clock & Operations Mobi - Controller

Oscillator Crystal Oscillator Ext RC Oscillator Ext Clock Mobi - Controller

ULN 2083 Mobi - Controller Circuit Diagram

NOKIA Mobile F-BUS & M-BUS Connections Speed Factor M-BUS --- 9.6Kbps F-BUS --- 115.2Kbps Mobi - Controller

[object Object],[object Object],[object Object],Mobi - Controller

AT Command Syntax Mobi - Controller

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Mobi - Controller

Software Requirements ,[object Object],[object Object],[object Object],Mobi - Controller

Processor Editor I/O Viewer GCC Cons Messages

Software Flow Mobi - Controller Send SMS Indicating Fault at Zone Number Clear SMS Inbox Send ‘OK’ SMS After Process Read SMS & Process Concern Task Initialize Mobile Connectivity Check Service Provider Status, Battery Level etc,. Initialize all ports, USART& EEPROM. Configure Input &Output Channels Yes Yes No No Rx Tx Is SMS Received ? Is Input Status Changed ? Start Send ‘OK’ SMS After Process Read SMS & Process Concern Task Rx Send SMS Indicating Fault at Zone Number

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Mobi - Controller has number of applications. Some of them are :: Mobi - Controller

SCOPE Mobi - Controller CONCLUSION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

T A N K Y O U H Submitted By E.Sudhakar Reddy B.S.Teja Sri K.Ragavendra Prasad Our Deep Gratitude To Mobi - Controller Department Of Electronics & Communication Engineering GITAM INSTITUTE OF TECHNOLOGY GITAM UNIVERSITY

MyProject

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