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/*
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/*
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Author: Sebastien Riou (acapola)
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Author: Sebastien Riou (acapola)
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Creation date: 22:22:43 01/10/2011
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Creation date: 22:22:43 01/10/2011
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$LastChangedDate: 2011-02-10 16:40:57 +0100 (Thu, 10 Feb 2011) $
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$LastChangedDate: 2011-02-13 16:20:10 +0100 (Sun, 13 Feb 2011) $
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$LastChangedBy: acapola $
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$LastChangedBy: acapola $
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$LastChangedRevision: 14 $
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$LastChangedRevision: 15 $
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$HeadURL: file:///svn/iso7816_3_master/iso7816_3_master/trunk/test/DummyCard.v $
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$HeadURL: file:///svn/iso7816_3_master/iso7816_3_master/trunk/test/DummyCard.v $
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This file is under the BSD licence:
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This file is under the BSD licence:
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Copyright (c) 2011, Sebastien Riou
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Copyright (c) 2011, Sebastien Riou
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reg nWeDataIn;
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reg nWeDataIn;
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reg nCsDataOut;
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reg nCsDataOut;
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reg nCsStatusOut;
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reg nCsStatusOut;
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// Outputs
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// Outputs
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wire [7:0] dataOut;
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wire [7:0] uart_dataOut;
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wire [7:0] statusOut;
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wire [7:0] statusOut;
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wire serialOut;
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wire serialOut;
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reg [12:0] cyclesPerEtu;
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reg [12:0] cyclesPerEtu;
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wire cardIsoClk;//card use its own generated clock (like true UARTs)
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wire cardIsoClk;//card use its own generated clock (like true UARTs)
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reg useIndirectConventionConfig;//can be changed by commands
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reg useIndirectConvention;
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wire stopBit2=1'b1;//0: 1 stop bit, 1: 2 stop bits
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wire msbFirst = useIndirectConvention;//if 1, bits order is: startBit, b7, b6, b5...b0, parity
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wire oddParity = 1'b0;//if 1, parity bit is such that data+parity have an odd number of 1
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wire sioHighValue = ~useIndirectConvention;//apply only to data bits
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wire [7:0] uart_dataIn = sioHighValue ? dataIn : ~dataIn;
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wire [7:0] dataOut = sioHighValue ? uart_dataOut : ~uart_dataOut;
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HalfDuplexUartIf uartIf (
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HalfDuplexUartIf uartIf (
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.nReset(isoReset),
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.nReset(isoReset),
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.clk(isoClk),
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.clk(isoClk),
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.clkPerCycle(clkPerCycle),
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.clkPerCycle(clkPerCycle),
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.dataIn(dataIn),
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.dataIn(uart_dataIn),
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.nWeDataIn(nWeDataIn),
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.nWeDataIn(nWeDataIn),
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.clocksPerBit(cyclesPerEtu),
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.clocksPerBit(cyclesPerEtu),
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.dataOut(dataOut),
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.stopBit2(stopBit2),
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.oddParity(oddParity),
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.msbFirst(msbFirst),
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.dataOut(uart_dataOut),
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.nCsDataOut(nCsDataOut),
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.nCsDataOut(nCsDataOut),
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.statusOut(statusOut),
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.statusOut(statusOut),
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.nCsStatusOut(nCsStatusOut),
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.nCsStatusOut(nCsStatusOut),
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.serialIn(isoSio),
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.serialIn(isoSio),
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.serialOut(serialOut),
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.serialOut(serialOut),
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sw: 90 00
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sw: 90 00
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read buffer:
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read buffer:
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tpdu: 00 0A 00 00 LE
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tpdu: 00 0A 00 00 LE
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response: data
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response: data
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sw: 90 00
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sw: 90 00
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toggle communication convention (take effect at next reset):
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tpdu 00 FC 00 00 00
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sw: 90 00
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any other:
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any other:
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sw: 69 86
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sw: 69 86
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*/
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*/
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task sendAckByte;
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task sendAckByte;
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sendByte(tpduHeader[INS_I+7:INS_I]);
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sendByte(tpduHeader[INS_I+7:INS_I]);
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end
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end
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sendHexBytes("9000");//sendWord(16'h9000);
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sendHexBytes("9000");//sendWord(16'h9000);
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end
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end
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endtask
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endtask
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task toggleConventionCmd;
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integer i;
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begin
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useIndirectConventionConfig=~useIndirectConventionConfig;
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sendHexBytes("9000");//sendWord(16'h9000);
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end
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endtask
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//stuff which can be changed by command and affect ATR
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always @(posedge isoVdd) begin
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useIndirectConventionConfig<=1'b1;
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end
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integer i;
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integer i;
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always @(posedge isoClk, negedge isoReset) begin
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always @(posedge isoClk, negedge isoReset) begin
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if(~isoReset) begin
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if(~isoReset) begin
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nWeDataIn<=1'b1;
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nWeDataIn<=1'b1;
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nCsDataOut<=1'b1;
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nCsDataOut<=1'b1;
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nCsStatusOut<=1'b1;
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nCsStatusOut<=1'b1;
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tsCnt<=9'b0;
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tsCnt<=9'b0;
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sendAtr<=1'b1;
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sendAtr<=1'b1;
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cyclesPerEtu <= 13'd372-1'b1;
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cyclesPerEtu <= 13'd372-1'b1;
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useIndirectConvention<=useIndirectConventionConfig;
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end else if(tsCnt!=9'd400) begin
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end else if(tsCnt!=9'd400) begin
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tsCnt <= tsCnt + 1'b1;
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tsCnt <= tsCnt + 1'b1;
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end else if(sendAtr) begin
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end else if(sendAtr) begin
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sendAtr<=1'b0;
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sendAtr<=1'b0;
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//sendHexBytes("3B00");
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//sendHexBytes("3B00");
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if(useIndirectConvention)
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sendHexBytes("3F");
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else
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sendHexBytes("3B");
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sendHexBytes("3B");
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//sendHexBytes("3F");
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//sendHexBytes("9497801F42BABEBABE");
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//sendHexBytes("9497801F42BABEBABE");
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//sendHexBytes("9E 97 80 1F C7 80 31 E0 73 FE 21 1B 66 D0 00 28 24 01 00 0D");
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//sendHexBytes("9E 97 80 1F C7 80 31 E0 73 FE 21 1B 66 D0 00 28 24 01 00 0D");
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sendHexBytes("9E 97 80 1F C7 80 31 E0 73 FE 21 1B 66 D0 00 28 24 01 00 ");
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sendHexBytes("9E 97 80 1F C7 80 31 E0 73 FE 21 1B 66 D0 00 28 24 01 00 ");
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waitEndOfTx;
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waitEndOfTx;
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end else begin
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end else begin
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receiveByte(tpduHeader[P3_I+:8]);
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receiveByte(tpduHeader[P3_I+:8]);
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//dispatch
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//dispatch
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case(tpduHeader[7+CLA_I:P2_I])
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case(tpduHeader[7+CLA_I:P2_I])
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32'h000C0000: writeBufferCmd;
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32'h000C0000: writeBufferCmd;
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32'h000A0000: readBufferCmd;
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32'h000A0000: readBufferCmd;
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default: sendHexBytes("6986");//sendWord(16'h6986);
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32'h00FC0000: toggleConventionCmd;
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default: sendHexBytes("6986");
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endcase
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endcase
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end
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end
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end
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end
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end
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end
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