/*
|
/*
|
Author: Sebastien Riou (acapola)
|
Author: Sebastien Riou (acapola)
|
Creation date: 17:16:40 01/09/2011
|
Creation date: 17:16:40 01/09/2011
|
|
|
$LastChangedDate: 2011-01-29 17:13:49 +0100 (Sat, 29 Jan 2011) $
|
$LastChangedDate: 2011-02-10 16:40:57 +0100 (Thu, 10 Feb 2011) $
|
$LastChangedBy: acapola $
|
$LastChangedBy: acapola $
|
$LastChangedRevision: 12 $
|
$LastChangedRevision: 14 $
|
$HeadURL: file:///svn/iso7816_3_master/iso7816_3_master/trunk/test/ComTxDriverTasks.v $
|
$HeadURL: file:///svn/iso7816_3_master/iso7816_3_master/trunk/test/ComTxDriverTasks.v $
|
|
|
This file is under the BSD licence:
|
This file is under the BSD licence:
|
Copyright (c) 2011, Sebastien Riou
|
Copyright (c) 2011, Sebastien Riou
|
|
|
All rights reserved.
|
All rights reserved.
|
|
|
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
|
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 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.
|
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.
|
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
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
*/
|
*/
|
`default_nettype none
|
`default_nettype none
|
`include "HexStringConversion.v"
|
`include "HexStringConversion.v"
|
|
|
//low level tasks
|
//low level tasks
|
task sendByte;
|
task sendByte;
|
input [7:0] data;
|
input [7:0] data;
|
begin
|
begin
|
wait(bufferFull==1'b0);
|
wait(bufferFull==1'b0);
|
dataIn=data;
|
dataIn=data;
|
nWeDataIn=0;
|
nWeDataIn=0;
|
@(posedge COM_clk);
|
@(posedge COM_clk);
|
dataIn=8'hxx;
|
dataIn=8'hxx;
|
nWeDataIn=1;
|
nWeDataIn=1;
|
@(posedge COM_clk);
|
@(posedge COM_clk);
|
end
|
end
|
endtask
|
endtask
|
task sendWord;
|
task sendWord;
|
input [15:0] data;
|
input [15:0] data;
|
begin
|
begin
|
sendByte(data[15:8]);
|
sendByte(data[15:8]);
|
sendByte(data[7:0]);
|
sendByte(data[7:0]);
|
end
|
end
|
endtask
|
endtask
|
|
|
//return when the stop bit of the last byte is starting
|
//return when the stop bit of the last byte is starting
|
task waitEndOfTx;
|
task waitEndOfTx;
|
begin
|
begin
|
@(posedge COM_clk)
|
@(posedge COM_clk)
|
wait(txPending==0);
|
wait(txPending==0);
|
wait(isTx==0);
|
wait(isTx==0);
|
end
|
end
|
endtask
|
endtask
|
|
|
|
|
//Higher level tasks
|
//Higher level tasks
|
task sendHexBytes;
|
task sendHexBytes;
|
input [16*257:0] bytesString;
|
input [16*257:0] bytesString;
|
integer i;
|
integer i;
|
reg [15:0] byteInHex;
|
reg [15:0] byteInHex;
|
reg [7:0] byteToSend;
|
reg [7:0] byteToSend;
|
begin
|
begin
|
for(i=16*256;i>=0;i=i-16) begin
|
i=16*257;
|
byteInHex=bytesString[i+:16];
|
getNextHexByte(bytesString, i, byteToSend, i);
|
if(16'h0!=byteInHex) begin
|
while(i!=-1) begin
|
byteToSend=hexString2Byte(byteInHex);
|
|
sendByte(byteToSend);
|
sendByte(byteToSend);
|
end
|
getNextHexByte(bytesString, i, byteToSend, i);
|
end
|
end
|
end
|
end
|
endtask
|
endtask
|
|
|
|
|