| Line 57... |
Line 57... |
NextCounter <= to_unsigned(0, NextCounter'length);
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NextCounter <= to_unsigned(0, NextCounter'length);
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NextState <= toState;
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NextState <= toState;
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end if;
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end if;
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end procedure NextStateWhenAllSent;
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end procedure NextStateWhenAllSent;
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|
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procedure SendBitsAndCalcCrc (signal container : in std_ulogic_vector; constant toState : in aSdCmdState) is
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|
begin
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begin
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ioCmd <= container(to_integer(NextCounter));
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-- CRC calculation needs one cycle. Therefore we have to start it
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CrcData <= container(to_integer(NextCounter));
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-- ahead of putting the data on ioCmd.
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CrcDataIn <= cActivated;
|
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NextStateWhenAllSent(container'length, toState);
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end procedure SendBitsAndCalcCrc;
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|
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-- defaults
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begin
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NextState <= State;
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NextState <= State;
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NextCounter <= Counter;
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NextCounter <= Counter;
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ioCmd <= 'Z';
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ioCmd <= 'Z';
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CrcClear <= cInactivated;
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CrcClear <= cInactivated;
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CrcDataIn <= cInactivated;
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CrcDataIn <= cInactivated;
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| Line 93... |
Line 86... |
|
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when transbit =>
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when transbit =>
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ioCmd <= cSdTransBitHost;
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ioCmd <= cSdTransBitHost;
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NextState <= cmdid;
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NextState <= cmdid;
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CrcDataIn <= cActivated;
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CrcDataIn <= cActivated;
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CrcData <= iCmdContent.id(to_integer(NextCounter));
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CrcData <= iCmdContent.id(0);
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|
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when cmdid =>
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when cmdid =>
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-- SendBitsAndCalcCrc(iCmdContent.id, arg);
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ioCmd <= iCmdContent.id(to_integer(NextCounter));
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ioCmd <= iCmdContent.id(to_integer(NextCounter));
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if (NextCounter < iCmdContent.id'length-2) then
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if (NextCounter < iCmdContent.id'length-2) then
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CrcData <= iCmdContent.id(to_integer(NextCounter)+1);
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CrcData <= iCmdContent.id(to_integer(NextCounter)+1);
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else
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else
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CrcData <= iCmdContent.arg(0);
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CrcData <= iCmdContent.arg(0);
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| Line 108... |
Line 100... |
CrcDataIn <= cActivated;
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CrcDataIn <= cActivated;
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NextStateWhenAllSent(iCmdContent.id'length, arg);
|
NextStateWhenAllSent(iCmdContent.id'length, arg);
|
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|
|
|
when arg =>
|
when arg =>
|
-- SendBitsAndCalcCrc(iCmdContent.arg, crc);
|
|
ioCmd <= iCmdContent.arg(to_integer(NextCounter));
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ioCmd <= iCmdContent.arg(to_integer(NextCounter));
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if (NextCounter < iCmdContent.arg'length-2) then
|
if (NextCounter < iCmdContent.arg'length-2) then
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CrcData <= iCmdContent.arg(to_integer(NextCounter)+1);
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CrcData <= iCmdContent.arg(to_integer(NextCounter)+1);
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CrcDataIn <= cActivated;
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CrcDataIn <= cActivated;
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else
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else
|
