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Line 805... |
-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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library ieee;
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library ieee;
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use ieee.std_logic_1164.all;
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use ieee.std_logic_1164.all;
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use ieee.numeric_std.all;
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use ieee.numeric_std.all;
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use work.rio_common.all;
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use work.rio_common.all;
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use work.rio_serial_common.all;
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-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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-- Entity for RioTransmitterCore.
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-- Entity for RioTransmitterCore.
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-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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entity RioTransmitterCore is
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entity RioTransmitterCore is
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Line 961... |
begin
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begin
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linkInitialized_o <= operational_i;
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linkInitialized_o <= operational_i;
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-----------------------------------------------------------------------------
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-----------------------------------------------------------------------------
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-- Assign control symbol from fifo signals.
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-----------------------------------------------------------------------------
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txControlStype0 <= txControlSymbol_i(12 downto 10);
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txControlParameter0 <= txControlSymbol_i(9 downto 5);
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txControlParameter1 <= txControlSymbol_i(4 downto 0);
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rxControlStype0 <= rxControlSymbol_i(12 downto 10);
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rxControlParameter0 <= rxControlSymbol_i(9 downto 5);
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rxControlParameter1 <= rxControlSymbol_i(4 downto 0);
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-----------------------------------------------------------------------------
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-- N-3
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-- N-3
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-- Receive stuff from link-partner and timeout supervision.
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-- Receive stuff from link-partner and timeout supervision.
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-- Input: ackId, ackIdWindow, timeoutExpired
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-- Input: ackId, ackIdWindow, timeoutExpired
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-- Output: sendLinkRequest, sendRestartFromRetry, ackId,
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-- Output: sendLinkRequest, sendRestartFromRetry, ackId,
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-----------------------------------------------------------------------------
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-----------------------------------------------------------------------------
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Line 996... |
sendLinkRequest <= sendLinkRequestOut;
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sendLinkRequest <= sendLinkRequestOut;
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end if;
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end if;
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end process;
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end process;
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-- REMARK: Reset statusReceived at startup...
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-- REMARK: Reset statusReceived at startup...
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process(outputErrorStopped_i, recoverActive_i, recoverCounter_i, ackId_i, bufferStatus_i,
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process(outputErrorStopped_i, recoverActive_i, recoverCounter_i,
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statusReceived_i, numberSentLinkRequests_i)
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ackId_i, bufferStatus_i, statusReceived_i,
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numberSentLinkRequests_i,
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txFull_i, operational_i,
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txControlEmpty_i, txControlStype0,
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txControlParameter0, txControlParameter1)
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begin
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begin
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txControlUpdate_o <= '0';
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txControlUpdate_o <= '0';
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outputErrorStopped_o <= outputErrorStopped_i;
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outputErrorStopped_o <= outputErrorStopped_i;
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recoverActive_o <= recoverActive_i;
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recoverActive_o <= recoverActive_i;
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recoverCounter_o <= recoverCounter_i;
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recoverCounter_o <= recoverCounter_i;
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ackId_o <= ackId_i;
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ackId_o <= ackId_i;
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bufferStatus_o <= bufferStatus_i;
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bufferStatus_o <= bufferStatus_i;
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statusReceived_o <= statusReceived_i;
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statusReceived_o <= statusReceived_i;
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numberSentLinkRequests_o <= numberSentLinkRequests_i;
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numberSentLinkRequests_o <= numberSentLinkRequests_i;
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readFrame_o <= '0';
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sendRestartFromRetryOut <= '0';
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sendRestartFromRetryOut <= '0';
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sendLinkRequestOut <= '0';
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sendLinkRequestOut <= '0';
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if (recoverActive_i = '1') then
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if (recoverActive_i = '1') then
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if (ackId_i /= recoverCounter_i) then
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if (ackId_i /= recoverCounter_i) then
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Line 1214... |
end if;
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end if;
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end process;
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end process;
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-- This process decide which stype1-part of a control symbols to send as well
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-- This process decide which stype1-part of a control symbols to send as well
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-- as all data symbols.
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-- as all data symbols.
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process(frameState_i, ackIdWindow_i, timeCurrent_i, sendRestartFromRetry, sendLinkRequest)
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process(frameState_i, frameWordCounter_i, frameContent_i, ackIdWindow_i, timeCurrent_i,
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sendRestartFromRetry, sendLinkRequest)
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begin
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begin
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readFrame_o <= '0';
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readFrame_o <= '0';
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readFrameRestart_o <= '0';
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readFrameRestart_o <= '0';
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readWindowReset_o <= '0';
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readWindowReset_o <= '0';
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readWindowNext_o <= '0';
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readWindowNext_o <= '0';
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readContent_o <= '0';
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readContent_o <= '0';
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frameState_o <= frameState_i;
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frameState_o <= frameState_i;
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frameWordCounter_o <= frameWordCounter_i;
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frameContent_o <= frameContent_i;
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ackIdWindow_o <= ackIdWindow_i;
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ackIdWindow_o <= ackIdWindow_i;
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timeSentWrite_o <= '0';
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timeSentWrite_o <= '0';
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timeSentWriteAddress_o <= ackIdWindow_i;
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timeSentWriteAddress_o <= ackIdWindow_i;
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timeSentWriteData_o <= timeCurrent_i;
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timeSentWriteData_o <= timeCurrent_i;
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Line 1531... |
process(txFull_i, linkInitialized_i, ackIdStatus_i, portInitialized_i,
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process(txFull_i, linkInitialized_i, ackIdStatus_i, portInitialized_i,
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operational_i, counter_i, statusReceived_i, symbolsTransmitted_i)
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operational_i, counter_i, statusReceived_i, symbolsTransmitted_i)
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begin
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begin
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operational_o <= operational_i;
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operational_o <= operational_i;
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counter_o <= counter_i;
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counter_o <= counter_i;
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symbolsTransmitted_o <= symbolsTransmitted_i;
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rxControlUpdate_o <= '0';
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controlValidOut <= '0';
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controlValidOut <= '0';
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stype0Out <= STYPE0_STATUS;
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stype0Out <= STYPE0_STATUS;
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parameter0Out <= ackIdStatus_i;
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parameter0Out <= ackIdStatus_i;
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parameter1Out <= "11111";
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parameter1Out <= "11111";
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