Subversion Repositories iso7816_3_master

/*

Author: Sebastien Riou (acapola)

Creation date: 22:16:42 01/10/2011

$LastChangedDate: 2011-04-18 12:57:36 +0200 (Mon, 18 Apr 2011) $

$LastChangedBy: acapola $

$LastChangedRevision: 20 $

$HeadURL: file:///svn/iso7816_3_master/iso7816_3_master/trunk/test/tbIso7816_3_Master.v $

This file is under the BSD licence:

Copyright (c) 2011, Sebastien Riou

All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

The names of contributors may not be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR

CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/

`default_nettype none

`timescale 1ns / 1ps

module tbIso7816_3_Master;

parameter CLK_PERIOD = 10;//should be %2

        // Inputs

        reg nReset;

        reg clk;

        reg [15:0] clkPerCycle;

        reg startActivation;

        reg startDeactivation;

        reg [7:0] dataIn;

        reg nWeDataIn;

        reg [12:0] cyclesPerEtu;

        reg nCsDataOut;

        reg nCsStatusOut;

        // Outputs

        wire [7:0] dataOut;

        wire [7:0] statusOut;

        wire isActivated;

        wire useIndirectConvention;

        wire tsError;

        wire tsReceived;

        wire atrIsEarly;

        wire atrIsLate;

        wire isoClk;

        wire isoReset;

        wire isoVdd;

        //probe outputs

        wire probe_termMon;

        wire probe_cardMon;

        // Bidirs

        wire isoSioTerm;

        wire isoSioCard;

wire isTxTerm;

reg isoSioInTerm;

wire isoSioOutTerm;

assign isoSioTerm = isTx ? isoSioOutTerm : 1'bz;

pullup(isoSioTerm);

always @(*) isoSioInTerm = isoSioTerm;

wire COM_statusOut=statusOut;

wire COM_clk=isoClk;

integer COM_errorCnt;

wire txRun,txPending, rxRun, rxStartBit, isTx, overrunErrorFlag, frameErrorFlag, bufferFull;

assign {txRun, txPending, rxRun, rxStartBit, isTx, overrunErrorFlag, frameErrorFlag, bufferFull} = statusOut;

`include "ComDriverTasks.v"

wire [3:0] spy_fiCode;

wire [3:0] spy_diCode;

wire [12:0] spy_fi;

wire [7:0] spy_di;

wire [12:0] spy_cyclesPerEtu;

wire [7:0] spy_fMax;

wire spy_isActivated,spy_tsReceived,spy_tsError;

wire spy_useIndirectConvention,spy_atrIsEarly,spy_atrIsLate;

wire [3:0] spy_atrK;

wire spy_atrHasTck,spy_atrCompleted;

wire spy_useT0,spy_useT1,spy_useT15,spy_waitCardTx,spy_waitTermTx,spy_cardTx,spy_termTx,spy_guardTime;

wire spy_overrunError,spy_frameError;

wire spy_comOnGoing;

wire [7:0] spy_lastByte;

wire [31:0] spy_bytesCnt;

        // Instantiate the Unit Under Test (UUT)

        Iso7816_3_Master uut (

                .nReset(nReset),

                .clk(clk),

                .clkPerCycle(clkPerCycle),

                .startActivation(startActivation),

                .startDeactivation(startDeactivation),

                .dataIn(dataIn),

                .nWeDataIn(nWeDataIn),

                .cyclesPerEtu(cyclesPerEtu),

                .dataOut(dataOut),

                .nCsDataOut(nCsDataOut),

                .statusOut(statusOut),

                .nCsStatusOut(nCsStatusOut),

                .isActivated(isActivated),

                .useIndirectConvention(useIndirectConvention),

                .tsError(tsError),

                .tsReceived(tsReceived),

                .atrIsEarly(atrIsEarly),

                .atrIsLate(atrIsLate),

                .isTx(isTxTerm),

                .isoSioIn(isoSioInTerm),

                .isoSioOut(isoSioOutTerm),

                .isoClk(isoClk),

                .isoReset(isoReset),

                .isoVdd(isoVdd)

        );

        DummyCard card(

                .isoReset(isoReset),

                .isoClk(isoClk),

                .isoVdd(isoVdd),

                .isoSio(isoSioCard)

        );

        Iso7816_directionProbe probe(

                .isoSioTerm(isoSioTerm),

                .isoSioCard(isoSioCard),

                .termMon(probe_termMon),

                .cardMon(probe_cardMon)

        );

        Iso7816_3_t0_analyzer spy (

    .nReset(nReset),

    .clk(clk),

    .clkPerCycle(clkPerCycle[0]),

    .isoReset(isoReset),

    .isoClk(isoClk),

    .isoVdd(isoVdd),

    .isoSioTerm(probe_termMon),

    .isoSioCard(probe_cardMon),

         .useDirectionProbe(1'b1),

    .fiCode(spy_fiCode),

    .diCode(spy_diCode),

    .fi(spy_fi),

    .di(spy_di),

    .cyclesPerEtu(spy_cyclesPerEtu),

    .fMax(spy_fMax),

    .isActivated(spy_isActivated),

    .tsReceived(spy_tsReceived),

    .tsError(spy_tsError),

    .useIndirectConvention(spy_useIndirectConvention),

    .atrIsEarly(spy_atrIsEarly),

    .atrIsLate(spy_atrIsLate),

    .atrK(spy_atrK),

    .atrHasTck(spy_atrHasTck),

    .atrCompleted(spy_atrCompleted),

    .useT0(spy_useT0),

    .useT1(spy_useT1),

    .useT15(spy_useT15),

    .waitCardTx(spy_waitCardTx),

    .waitTermTx(spy_waitTermTx),

    .cardTx(spy_cardTx),

    .termTx(spy_termTx),

    .guardTime(spy_guardTime),

    .overrunError(spy_overrunError),

    .frameError(spy_frameError),

    .comOnGoing(spy_comOnGoing),

         .lastByte(spy_lastByte),

    .bytesCnt(spy_bytesCnt)

    );

        integer tbErrorCnt;

        reg tbTestSequenceDone;

        initial begin

                // Initialize Inputs

                tbErrorCnt=0;

                COM_errorCnt=0;

                nReset = 0;

                clk = 0;

                clkPerCycle = 0;

                startActivation = 0;

                startDeactivation = 0;

                dataIn = 0;

                nWeDataIn = 1'b1;

                cyclesPerEtu = 372-1;

                nCsDataOut = 1'b1;

                nCsStatusOut = 1'b1;

                // Wait 100 ns for global reset to finish

                #100;

      nReset = 1;

                // Add stimulus here

                #100

                startActivation = 1'b1;

                wait(isActivated);

                wait(tsReceived);

                if(tsError) begin

                        $display("ERROR: ATR's TS is invalid");

                        tbErrorCnt=tbErrorCnt+1;

                end

                if(atrIsEarly) begin

                        $display("ERROR: ATR is early");

                        tbErrorCnt=tbErrorCnt+1;

                end

                if(atrIsLate) begin

                        $display("ERROR: ATR is late");

                        tbErrorCnt=tbErrorCnt+1;

                end

                @(posedge clk);

                while((1'b0===spy_atrCompleted)||(txRun===1'b1)||(rxRun===1'b1)||(rxStartBit===1'b1)) begin

                        while((1'b0===spy_atrCompleted)||(txRun===1'b1)||(rxRun===1'b1)||(rxStartBit===1'b1)) begin

                                @(posedge clk);

                        end

                        @(posedge clk);

                end

                if(1'b1!==tbTestSequenceDone) begin

                        $display("ERROR: Two cycle pause in communication detected, stop simulation, time=",$time);

                        #(CLK_PERIOD*372*12);

                        $finish;

                end

        end

        //T=0 tpdu stimuli

        reg [8*256:0] bytesFromCard;

        initial begin

                tbTestSequenceDone=1'b0;

                //receiveAndCheckHexBytes("3B00");

                receiveByte(bytesFromCard[7:0]);//3B or 3F, so we don't check (Master and Spy do)

                //receiveAndCheckHexBytes("9497801F42BABEBABE");

                receiveAndCheckHexBytes("90974020");

                //TODO: handle TCK-->receiveAndCheckHexBytes("9E 97 80 1F C7 80 31 E0 73 FE 21 1B 66 D0 00 28 24 01 00 0D");

                //receiveAndCheckHexBytes("9E 97 80 1F C7 80 31 E0 73 FE 21 1B 66 D0 00 28 24 01 00");

                sendHexBytes("FF109778");

                receiveAndCheckHexBytes("FF109778");

                cyclesPerEtu=8-1;

                //sendHexBytes("000C000001");

                //receiveAndCheckHexBytes("0C");

                //sendHexBytes("55");

                sendT0TpduLc("000C000004 CAFEBABE");//write buffer

                receiveAndCheckHexBytes("9000");

                sendT0TpduLc("00FC000000");//change convention for next ATR

                receiveAndCheckHexBytes("9000");

                sendT0TpduLeCheck("000A000004","CAFEBABE");//read buffer

                receiveAndCheckHexBytes("9000");

/*              //Reset not supported by the dummy card yet because we use "wait()" in Com tasks...

                wait(spy_comOnGoing===1'b0);

                wait(spy_guardTime===1'b0);

                startActivation = 1'b0;

                startDeactivation = 1'b1;

                cyclesPerEtu = 372-1;

                wait(1'b0===spy_isActivated);

                startDeactivation = 0;

                startActivation = 1'b1;

                receiveAndCheckHexBytes("3B 9E 97 80 1F C7 80 31 E0 73 FE 21 1B 66 D0 00 28 24 01 00");

                sendT0TpduLeCheck("000A000004","CAFEBABE");//read buffer

                receiveAndCheckHexBytes("9000");

*/

                tbTestSequenceDone=1'b1;

                #(CLK_PERIOD*372*12);

                if(0===tbErrorCnt) $display("SUCCESS: test sequence completed.");

                $finish;

        end

        initial begin

                // timeout

                #10000000;

      tbErrorCnt=tbErrorCnt+1;

      $display("ERROR: timeout expired");

      #10;

                $finish;

        end

        always

                #(CLK_PERIOD/2) clk =  ! clk;

endmodule

`default_nettype wire