module mainfsm(clock, globalreset, displaymode, writemode, wandenable, wandreset, inputreset, MSGmuxsel, writeenable, loadenable, loaddone, writefinished);input clock, globalreset, displaymode, writemode, writefinished, loaddone;output inputreset, wandreset, MSGmuxsel, loadenable, writeenable, wandenable;reg inputreset, wandreset, MSGmuxsel, loadenable, writeenable, wandenable;reg [2:0] state;parameter Init = 0;parameter Wait = 1;parameter Write = 2;parameter WEreset = 3;parameter Display = 4;parameter LEset = 5;parameter LEreset = 6;parameter WandEnable = 7;always@ (posedge clock)if (globalreset) state <= Init;elsecase(state)Init: beginwandenable <= 0; wandreset <= 1; inputreset <= 1;MSGmuxsel <= 0; writeenable <= 0; loadenable <= 0;state <= Wait;endWait: beginPage 1 User byte May 12, 2005//eecslabs/labsroot/users/byte/Desktop/TW5/mainfsm.vwandreset <= 0; inputreset <= 0;if (writemode) state <= Write;else if (displaymode) state <= Display;else state <= Wait;endWrite: beginwriteenable <= 1;if (writefinished) state <= WEreset;else state <= Write;endWEreset: beginwriteenable <= 0; state <= Wait;endDisplay: beginwriteenable <= 0; MSGmuxsel <= 0;state <= LEset;endLEset: beginloadenable <= 1; state <= LEreset;endLEreset: beginloadenable <= 0;Page 2 User byte May 12, 2005//eecslabs/labsroot/users/byte/Desktop/TW5/mainfsm.vif (loaddone) state <= WandEnable;else state <= LEreset;endWandEnable: beginMSGmuxsel <= 1; wandenable <= 1;enddefault: state <= Wait;endcaseendmodulePage 3 User byte May 12, 2005//eecslabs/labsroot/users/byte/Desktop/TW5/mainfsm.v# Reading E:/Modeltech_6.0b/tcl/vsim/pref.tcl # // ModelSim SE 6.0b Dec 1 2004 # //# // Copyright Mentor Graphics Corporation 2004# // All Rights Reserved.# //# // THIS WORK CONTAINS TRADE SECRET AND # // PROPRIETARY INFORMATION WHICH IS THE PROPERTY# // OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS# // AND IS SUBJECT TO LICENSE TERMS.# //# OpenFile "//eecslabs/labsroot/users/byte/Desktop/TW5/backtimer.v"# Reading E:/Modeltech_6.0b/tcl/vsim/pref.tcl # // ModelSim SE 6.0b Dec 1 2004 # //# // Copyright Mentor Graphics Corporation 2004# // All Rights Reserved.# //# // THIS WORK CONTAINS TRADE SECRET AND # // PROPRIETARY INFORMATION WHICH IS THE PROPERTY# // OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS# // AND IS SUBJECT TO LICENSE TERMS.# //# OpenFile "//eecslabs/labsroot/users/byte/Desktop/TW5/backtimer.v"module loadstage(Clock, Reset, LoadEnable, LoadDone, WriteEnable, WriteAddr, WriteData, ReadAddr, ReadData);input Clock, Reset, LoadEnable;input [6:0] ReadData;output LoadDone, WriteEnable;output [3:0] ReadAddr;output [6:0] WriteData;output [6:0] WriteAddr;wire [2:0] Shift;wire [39:0] Data;wire [6:0] ROMAddr;loadmsgfsm loadmsgfsm1(Clock, Reset, LoadEnable, LoadDone, ReadAddr, ReadData, ROMAddr, Shift, WriteEnable, WriteAddr);sr sr1(Clock, Shift, Data, WriteData);charrom charrom1(ROMAddr, Clock, Data);endmodulePage 1 User byte May 12, 2005//eecslabs/labsroot/users/byte/Desktop/TW5/loadstage.vmodule outputstage(Clock, WandReset, WandEnable, Left,Right, MsgRamAddr, LEDdata, leds);input Clock, WandReset, WandEnable, Left, Right;input [6:0] LEDdata;output [5:0] MsgRamAddr;output [6:0] leds;wire CountUp, CountDown, ReStart, StartTimer, LightsOff, NextLine, ledMuxSel;wandoutfsm wandoutfsm1(Clock, WandReset, ledMuxSel, StartTimer, LightsOff, NextLine, CountUp, CountDown, ReStart, Left, Right, MsgRamAddr, WandEnable);backtimer backtimer1(Clock, WandReset, CountUp, CountDown, ReStart);timer timer1(Clock, StartTimer, LightsOff, NextLine);ledmux ledmux1(Clock, LEDdata, leds, ledMuxSel);endmodulePage 1 User byte May 12, 2005//eecslabs/labsroot/users/byte/Desktop/TW5/outputstage.vmodule loadmsgfsm(clock, reset, LoadEnable, LoadDone, ReadAddr, Char, ROMAddr, Shift, WriteEnable, WriteAddr);input clock, reset, LoadEnable;input [6:0] Char; //ASCII Character from bufferoutput [6:0] ROMAddr, WriteAddr;output [3:0] ReadAddr;output [2:0] Shift;output WriteEnable, LoadDone;reg WriteEnable, LoadDone;reg [6:0] ROMAddr, WriteAddr;reg [3:0] ReadAddr;reg [2:0] Shift;reg [3:0] state;parameter initialize = 1;parameter Wait = 2;parameter CheckChar = 3;parameter StartWrite = 4;parameter Wait1 = 5;parameter Wait2 = 6;parameter WriteRAM = 7;parameter WriteDone = 8;parameter IncShift = 9;parameter CheckShift = 10;parameter IncrementChar = 11;parameter Done = 12;parameter Wait3 = 13;always @ (posedge clock) beginif (reset) beginstate <= initialize;endelse case(state)initialize:beginReadAddr <= 0;Page 1 User byte May 12, 2005//eecslabs/labsroot/users/byte/Desktop/TW5/loadmsgfsm.vWriteAddr <= 1;ROMAddr <= 0;LoadDone <= 0;state <= Wait; endWait:beginif (LoadEnable) state <= CheckChar;else state <= Wait;endCheckChar:beginif (ReadAddr == 8) state <= Done;else state <= StartWrite;endDone:beginLoadDone <= 1;state <= initialize;endStartWrite:beginROMAddr <= Char;Shift <= 0;state <= Wait1;endWait1: state <= Wait2;Page 2 User byte May 12, 2005//eecslabs/labsroot/users/byte/Desktop/TW5/loadmsgfsm.vWait2: state <= WriteRAM;WriteRAM:beginWriteEnable <=1;state <= WriteDone;endWriteDone:beginWriteEnable <=0;state <= IncShift;endIncShift:beginShift <= Shift+ 1;WriteAddr <= WriteAddr + 1;state <= CheckShift;endCheckShift:beginif (Shift == 5) state <= IncrementChar;else state <= Wait2;endIncrementChar:beginReadAddr <= ReadAddr + 1;state <= Wait3;Page 3 User byte May 12, 2005//eecslabs/labsroot/users/byte/Desktop/TW5/loadmsgfsm.vendWait3: state <= CheckChar;endcaseendendmodulePage 4 User byte May 12, 2005//eecslabs/labsroot/users/byte/Desktop/TW5/loadmsgfsm.vmodule wandoutfsm(Clock, Reset_Sync, LEDenable, StartTimer, LightsOff, NextLine, CountUp, CountDown, StartAgain, Left, Right, ReadAddr, EnableWand);input Clock, Reset_Sync, LightsOff, NextLine, Left, Right, StartAgain, EnableWand;output StartTimer, CountUp, CountDown, LEDenable;output [5:0] ReadAddr;reg [5:0] ReadAddr;reg StartTimer, direction, CountUp, CountDown, LEDenable;reg [3:0] state;parameter initialize = 1;parameter ResetTimer = 2;parameter OutputLine = 4;parameter LEDsOff = 5;parameter UpdateAddr = 6;parameter WaitNextLine = 7;parameter Done = 8;parameter WaitForLeft = 9;parameter WaitForRight = 10;parameter SetDirection = 11;parameter WaitBackTimer = 12;parameter ResetTimer2 = 13; always @ (posedge Clock) beginif (Reset_Sync) begindirection <= 0;state <= initialize;endelse case(state)initialize:beginPage 1 User byte May 12,
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