[_CD4_]<datools7.0>SpreadRadio>RadioTest.mesa!4

RadioTest.mesa

Barth, February 19, 1990 11:39:49 pm PST

DIRECTORY BitOps, Core, IO, Ports, Rosemary, RosemaryUser, TerminalIO;

RadioTest: CEDAR PROGRAM

IMPORTS BitOps, IO, Ports, Rosemary, RosemaryUser, TerminalIO =

BEGIN OPEN Ports;

SSCtl

SSCtlPorts: TYPE = REF SSCtlPortsRec;

SSCtlPortsRec: TYPE = RECORD[

nBR, nBG, nReset, nSel, nAS, SClk, nLErr, nAck0, nAck1, nAck2, Siz, Read, PA, Data, TxClock, TxCode, TxData, TxEnb, RxClock, RxCode, RxData, Lock, SamClk, SamData, Illegal, T0, SRegOut, Ser0, SlipEnb: Port ← NIL];

Warning: SIGNAL = CODE;

SSCtlTestProc: RosemaryUser.TestProc = {

ports: SSCtlPorts ← SSCtlInitialize[p, cellType.public, Eval ! Rosemary.Stop => IF reason = $BoolWireHasX THEN RESUME ELSE REJECT];

{OPEN ports;

txData: NAT = 0;

txCtl: NAT = 1;

rxData: NAT = 2;

rxCtl: NAT = 3;

serialCtl: NAT = 4;

serialIntegrate: NAT = 0;

serialDecay: NAT = 1;

serialLockThreshold: NAT = 2;

serialUnlockThreshold: NAT = 3;

SBusStore: PROC [adr: NAT, value: NAT] = {

PB[nSel, FALSE, force];

PB[nAS, FALSE, force];

PB[nLErr, TRUE, expect];

PB[nAck0, TRUE, expect];

PD[nAck1, inspect];

PB[nAck2, TRUE, expect];

PDW[Siz, 1, force];

PB[Read, FALSE, force];

PDW[PA, adr, force];

PDW[Data, BitOps.DShift[value, 24, 32], force];

THROUGH [1..255] DO

SSCtlCycleClock[ports, Eval];

IF NOT GB[nAck1] THEN EXIT;

REPEAT FINISHED => SIGNAL Warning;

ENDLOOP;

PB[nAS, TRUE, force];

SSCtlCycleClock[ports, Eval];

PB[nSel, TRUE, force];

SSCtlCycleClock[ports, Eval];

};

SBusFetch: PROC [adr: NAT] RETURNS [value: NAT] = {

PB[nSel, FALSE, force];

PB[nAS, FALSE, force];

PB[nLErr, TRUE, expect];

PB[nAck0, TRUE, expect];

PD[nAck1, inspect];

PB[nAck2, TRUE, expect];

PDW[Siz, 1, force];

PB[Read, TRUE, force];

PDW[PA, adr, force];

PD[Data, inspect];

THROUGH [1..255] DO

SSCtlCycleClock[ports, Eval];

IF NOT GB[nAck1] THEN EXIT;

REPEAT FINISHED => SIGNAL Warning;

ENDLOOP;

value ← BitOps.ELFD[GDW[Data], 0, 8, 32];

PB[nAS, TRUE, force];

SSCtlCycleClock[ports, Eval];

PB[nSel, TRUE, force];

SSCtlCycleClock[ports, Eval];

};

serialBitCount: NAT = 12;

SerialStore: PROC [value: NAT, reg: NAT] = {

OPEN BitOps;

serialCtlRegLen: NAT = 8;

serialDoIt: NAT = 0;

serialBitOfData: NAT = 1;

serialRegAdr: NAT = 2;

serialRegAdrLen: NAT = 2;

serialBitAdr: NAT = 4;

serialBitAdrLen: NAT = 4;

d: BitWord ← BitWordZero;

d ← ICIW[reg, d, serialRegAdr, serialRegAdrLen, serialCtlRegLen];

FOR bitIndex:NAT IN [0..serialBitCount) DO

d ← IBIW[FALSE, d, serialDoIt, serialCtlRegLen];

d ← ICIW[bitIndex, d, serialBitAdr, serialBitAdrLen, serialCtlRegLen];

d ← IBIW[EBFW[value, serialBitCount-bitIndex-1, serialBitCount], d, serialBitOfData, serialCtlRegLen];

SBusStore[serialCtl, d];

d ← IBID[TRUE, d, serialDoIt, serialCtlRegLen];

SBusStore[serialCtl, d];

SSCtlCycleClock[ports, Eval, 2*serialBitCount];

ENDLOOP;

};

PD[TxEnb, inspect];

SBusStore[txCtl, 40H];

IF NOT GB[TxEnb] THEN SIGNAL Warning;

PD[Ser0, inspect];

SerialStore[00AH, serialIntegrate];

IF GDW[Ser0]#00AH THEN SIGNAL Warning;

SBusStore[rxCtl, 32H];

SerialStore[004H, serialLockThreshold];

SerialStore[006H, serialUnlockThreshold];

SerialStore[001H, serialDecay];

SSCtlCycleClock[ports, Eval, 10*serialBitCount];

PB[Lock, TRUE, expect];

SSCtlCycleClock[ports, Eval];

PD[Lock, none];

THROUGH [1..10] DO

PB[TxData, FALSE, none];

SSCtlCycleClock[ports, Eval, 16];

PB[TxData, TRUE, none];

SSCtlCycleClock[ports, Eval, 16];

PB[TxData, FALSE, none];

SSCtlCycleClock[ports, Eval, 16];

PB[TxData, TRUE, none];

SSCtlCycleClock[ports, Eval, 16];

ENDLOOP;

PB[Lock, FALSE, expect];

SSCtlCycleClock[ports, Eval];

PD[Lock, none];

PD[TxData, inspect];

SSCtlCycleClock[ports, Eval, 510]; -- initialize receiver

IF BitOps.EBFD[SBusFetch[txCtl], 0, 8] THEN SIGNAL Warning; -- tx already busy?

SBusStore[txData, 55H];

IF NOT BitOps.EBFD[SBusFetch[txCtl], 0, 8] THEN SIGNAL Warning; -- tx failed to go busy?

THROUGH [1..100] DO

IF BitOps.EBFD[SBusFetch[rxCtl], 0, 8] THEN EXIT;

REPEAT FINISHED => SIGNAL Warning; -- rx failed to go ready?

ENDLOOP;

IF SBusFetch[rxData]#55H THEN SIGNAL Warning; -- incorrect data?

}};

SSCtlInitialize: PROC [p: Ports.Port, public: Core.Wire, eval: RosemaryUser.TestEvalProc] RETURNS [ports: SSCtlPorts]= {

ports ← NEW[SSCtlPortsRec];

{OPEN ports;

[nBR, nBG, nReset, nSel, nAS, SClk, nLErr, nAck0, nAck1, nAck2] ← Ports.BindPorts[public, p, "nBR", "nBG", "nReset", "nSel", "nAS", "SClk", "nLErr", "nAck0", "nAck1", "nAck2"];

[Siz, Read, PA, Data, TxClock, TxCode, TxData, TxEnb, RxClock, RxCode, RxData] ← Ports.BindPorts[public, p, "Siz", "Read", "PA", "Data", "TxClock", "TxCode", "TxData", "TxEnb", "RxClock", "RxCode", "RxData"];

[Lock, SamClk, SamData, Illegal, T0, SRegOut, Ser0, SlipEnb] ← Ports.BindPorts[public, p, "Lock", "SamClk", "SamData", "Illegal", "T0", "SRegOut", "Ser0", "SlipEnb"];

PB[nBR, TRUE, force];

PB[nBG, TRUE, force];

PB[nReset, TRUE, force];

PB[nSel, TRUE, force];

PB[nAS, TRUE, force];

PB[nLErr, TRUE, force];

PB[nAck0, TRUE, force];

PB[nAck1, TRUE, force];

PB[nAck2, TRUE, force];

PDW[Siz, 0, force];

PB[Read, TRUE, force];

PDW[PA, 0, force];

PDW[Data, 0, force];

PD[TxCode, none];

PD[TxData, none];

PD[TxEnb, none];

PD[RxCode, none];

PB[RxData, TRUE, force];

PD[Lock, none];

PD[SamClk, none];

PD[SamData, none];

PD[Illegal, none];

PD[T0, none];

PD[SRegOut, none];

PD[Ser0, none];

PB[SlipEnb, TRUE, force];

PB[TxClock, TRUE, force];

SSCtlCycleClock[ports, eval];

}};

SSCtlCycleClock: PROC [ports: SSCtlPorts, eval: RosemaryUser.TestEvalProc, count: NAT ← 1] = {

OPEN ports;

THROUGH [1..count] DO

PB[RxData, NOT GB[TxData], force];

PB[SClk, FALSE, force];

PB[TxClock, NOT GB[TxClock], force];

PB[RxClock, FALSE, force];

eval[clockEval: TRUE];

eval[clockEval: FALSE];

PB[RxData, NOT GB[TxData], force];

PB[SClk, TRUE, force];

PB[RxClock, TRUE, force];

eval[clockEval: TRUE];

eval[clockEval: FALSE];

ENDLOOP;

};

Recover

RecoverPorts: TYPE = REF RecoverPortsRec;

RecoverPortsRec: TYPE = RECORD[

Signal, CK, Sample, Data: Port ← NIL];

RecoverTestProc: RosemaryUser.TestProc = {

ports: RecoverPorts ← RecoverInitialize[p, cellType.public, Eval ! Rosemary.Stop => IF reason = $BoolWireHasX THEN RESUME ELSE REJECT];

{OPEN ports;

RecoverCycleClock[ports, Eval, 21];

THROUGH [1..25] DO

PB[Signal, FALSE, force];

RecoverCycleClock[ports, Eval, 25];

PB[Signal, TRUE, force];

RecoverCycleClock[ports, Eval, 25];

ENDLOOP;

}};

RecoverInitialize: PROC [p: Ports.Port, public: Core.Wire, eval: RosemaryUser.TestEvalProc] RETURNS [ports: RecoverPorts]= {

ports ← NEW[RecoverPortsRec];

{OPEN ports;

[Signal, CK, Sample, Data] ← Ports.BindPorts[public, p, "Signal", "CK", "Sample", "Data"];

PB[Signal, FALSE, force];

PD[Sample, none];

PD[Data, none];

RecoverCycleClock[ports, eval];

}};

RecoverCycleClock: PROC [ports: RecoverPorts, eval: RosemaryUser.TestEvalProc, count: NAT ← 1] = {

OPEN ports;

THROUGH [1..count] DO

PB[CK, FALSE, force];

eval[clockEval: TRUE];

eval[clockEval: FALSE];

PB[CK, TRUE, force];

eval[clockEval: TRUE];

eval[clockEval: FALSE];

ENDLOOP;

};

Encode8to10

Encode8to10Ports: TYPE = REF Encode8to10PortsRec;

Encode8to10PortsRec: TYPE = RECORD[

i, o, Idle: Port ← NIL];

Encode8to10TestProc: RosemaryUser.TestProc = {

ports: Encode8to10Ports ← Encode8to10Initialize[p, cellType.public, Eval ! Rosemary.Stop => IF reason = $BoolWireHasX THEN RESUME ELSE REJECT];

{OPEN ports;

PB[Idle, FALSE, expect];

FOR input: BitOps.BitDWord IN [0..256) DO

output: BitOps.BitDWord ← Encode[input];

PDW[i, input, force];

PDW[o, output, expect];

TerminalIO.PutF["\ni: %x, o: %x", IO.int[input], IO.int[output]];

Eval[];

IF output IN [336..352) AND input#6AH THEN ERROR;

FOR check: BitOps.BitDWord IN [0..input) DO

IF Encode[check]=output THEN ERROR;

ENDLOOP;

PD[o, none];

PB[Idle, TRUE, expect];

PDW[i, 155H, force];

Eval[];

PDW[i, 2AAH, force];

Eval[];

}};

Encode8to10Initialize: PROC [p: Ports.Port, public: Core.Wire, eval: RosemaryUser.TestEvalProc] RETURNS [ports: Encode8to10Ports]= {

ports ← NEW[Encode8to10PortsRec];

{OPEN ports;

[i, o, Idle] ← Ports.BindPorts[public, p, "i", "o", "Idle"];

PDW[i, 0, force];

PD[o, none];

PD[Idle, none];

eval[];

}};

Decode10to8

Decode10to8Ports: TYPE = REF Decode10to8PortsRec;

Decode10to8PortsRec: TYPE = RECORD[

i, o: Port ← NIL];

Decode10to8TestProc: RosemaryUser.TestProc = {

ports: Decode10to8Ports ← Decode10to8Initialize[p, cellType.public, Eval ! Rosemary.Stop => IF reason = $BoolWireHasX THEN RESUME ELSE REJECT];

{OPEN ports;

FOR output: BitOps.BitDWord IN [0..256) DO

input: BitOps.BitDWord ← Encode[output];

PDW[i, input, force];

PDW[o, output, expect];

TerminalIO.PutF["\ni: %x, o: %x", IO.int[input], IO.int[output]];

Eval[];

ENDLOOP;

}};

Decode10to8Initialize: PROC [p: Ports.Port, public: Core.Wire, eval: RosemaryUser.TestEvalProc] RETURNS [ports: Decode10to8Ports]= {

ports ← NEW[Decode10to8PortsRec];

{OPEN ports;

[i, o] ← Ports.BindPorts[public, p, "i", "o"];

PDW[i, 0, force];

PDW[o, 0, none];

eval[];

}};

Encode: PROC [input: BitOps.BitDWord] RETURNS [output: BitOps.BitDWord𡤋itOps.BitDWordZero] = {

OPEN BitOps;

SELECT ECFD[input, 0, 2, 8] FROM

0 => IF ECFD[input, 2, 2, 8]=1 THEN {

output ← IBID[TRUE, output, 0, 10];

output ← IBID[EBFD[input, 5, 8], output, 1, 10];

output ← IBID[EBFD[input, 4, 8], output, 2, 10];

output ← IBID[EBFD[input, 6, 8], output, 3, 10];

output ← ICID[5, output, 4, 5, 10];

output ← IBID[EBFD[input, 7, 8], output, 9, 10];

} ELSE {

output ← ICID[5, output, 0, 4, 10];

output ← ICID[ECFD[input, 2, 6, 8], output, 4, 6, 10];

};

1 => IF ECFD[input, 2, 6, 8]=02AH THEN output ← 154H ELSE {

output ← IBID[EBFD[input, 2, 8], output, 0, 10];

output ← ICID[5, output, 1, 4, 10];

output ← ICID[ECFD[input, 3, 5, 8], output, 5, 5, 10];

};

2 => IF ECFD[input, 2, 2, 8]=1 THEN {

output ← ICID[ECFD[input, 4, 2, 8], output, 0, 2, 10];

output ← ICID[0, output, 2, 2, 10];

output ← ICID[ECFD[input, 6, 2, 8], output, 4, 2, 10];

output ← ICID[5, output, 6, 4, 10];

} ELSE {

output ← ICID[ECFD[input, 2, 2, 8], output, 0, 2, 10];

output ← ICID[5, output, 2, 4, 10];

output ← ICID[ECFD[input, 4, 4, 8], output, 6, 4, 10];

};

3 => IF ECFD[input, 3, 2, 8]=1 THEN {

output ← IBID[EBFD[input, 2, 8], output, 0, 10];

output ← IBID[EBFD[input, 5, 8], output, 1, 10];

output ← ICID[3, output, 2, 2, 10];

output ← ICID[ECFD[input, 6, 2, 8], output, 4, 2, 10];

output ← ICID[5, output, 6, 4, 10];

} ELSE {

output ← ICID[ECFD[input, 2, 3, 8], output, 0, 3, 10];

output ← ICID[5, output, 3, 4, 10];

output ← ICID[ECFD[input, 5, 3, 8], output, 7, 3, 10];

};

ENDCASE => ERROR;

};

RosemaryUser.RegisterTestProc["SSCtl", SSCtlTestProc];

RosemaryUser.RegisterTestProc["Recover", RecoverTestProc];

RosemaryUser.RegisterTestProc["Encode8to10", Encode8to10TestProc];

RosemaryUser.RegisterTestProc["Decode10to8", Decode10to8TestProc];

END.