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https://opencores.org/ocsvn/spacewire_light/spacewire_light/trunk
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Rev 4 |
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when S_ErrorWait =>
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when S_ErrorWait =>
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-- Wait for 2 timer periods.
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-- Wait for 2 timer periods.
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if ((recvo.errdisc or recvo.errpar or recvo.erresc) = '1') or
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if ((recvo.errdisc or recvo.errpar or recvo.erresc) = '1') or
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((recvo.gotfct or recvo.tick_out or recvo.rxchar) = '1') then
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((recvo.gotfct or recvo.tick_out or recvo.rxchar) = '1') then
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-- Note: spwrecv will never issue errpar, erresc, gotfct,
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-- tick_out or rxchar before the first NULL has been seen.
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-- Therefore it's ok here to bail on those conditions
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-- without explicitly testing got_null.
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v.state := S_ErrorReset; -- error, go back to reset
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v.state := S_ErrorReset; -- error, go back to reset
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v_timerrst := '1';
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v_timerrst := '1';
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elsif r.timercnt = 0 then
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elsif r.timercnt = 0 then
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if r.timerdone = '1' then
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if r.timerdone = '1' then
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v.state := S_Ready;
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v.state := S_Ready;
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