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Restore ackManagerByte before retry Verify

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Identify where initial value was not verified, but initial value returned with subsequent Read.
RCOUNT removed.  BIV and ITCBV added.
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Ash-4 2021-09-05 16:43:24 -05:00 committed by GitHub
parent 8d471d9f3f
commit 4dff8a2b50
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 7 deletions
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27
DCC.cpp
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@ -357,9 +357,9 @@ const ackOp FLASH WRITE_BYTE_PROG[] = {
const ackOp FLASH VERIFY_BYTE_PROG[] = {
BASELINE,
BIV, // ackManagerByte initial value
VB,WACK, // validate byte
ITCB, // if ok callback value
RCOUNT, // increment ackRetry counter
ITCB, // if ok callback value
STARTMERGE, //clear bit and byte values ready for merge pass
// each bit is validated against 0 and the result inverted in MERGE
// this is because there tend to be more zeros in cv values than ones.
@ -377,7 +377,7 @@ const ackOp FLASH VERIFY_BYTE_PROG[] = {
V0, WACK, MERGE,
V0, WACK, MERGE,
V0, WACK, MERGE,
VB, WACK, ITCB, // verify merged byte and return it if acked ok
VB, WACK, ITCBV, // verify merged byte and return it if acked ok - with retry report
FAIL };
@ -689,6 +689,7 @@ int DCC::nextLoco = 0;
ackOp const * DCC::ackManagerProg;
ackOp const * DCC::ackManagerProgStart;
byte DCC::ackManagerByte;
byte DCC::ackManagerByteVerify;
byte DCC::ackManagerStash;
int DCC::ackManagerWord;
byte DCC::ackManagerRetry;
@ -730,6 +731,7 @@ void DCC::ackManagerSetup(int cv, byte byteValueOrBitnum, ackOp const program[]
ackManagerProgStart = program;
ackManagerRetry = ackRetry;
ackManagerByte = byteValueOrBitnum;
ackManagerByteVerify = byteValueOrBitnum;
ackManagerBitNum=byteValueOrBitnum;
ackManagerCallback = callback;
}
@ -828,7 +830,18 @@ void DCC::ackManagerLoop() {
return;
}
break;
case ITCBV: // If True callback(byte) - Verify
if (ackReceived) {
if (ackManagerByte == ackManagerByteVerify) {
ackRetrySum ++;
LCD(1, F("v %d %d Sum=%d"), ackManagerCv, ackManagerByte, ackRetrySum);
}
callback(ackManagerByte);
return;
}
break;
case ITCB7: // If True callback(byte & 0x7F)
if (ackReceived) {
callback(ackManagerByte & 0x7F);
@ -847,8 +860,8 @@ void DCC::ackManagerLoop() {
callback(-1);
return;
case RCOUNT: // ackRetry counter
ackRetrySum++;
case BIV: // ackManagerByte initial value
ackManagerByte = ackManagerByteVerify;
break;
case STARTMERGE:
@ -919,7 +932,7 @@ void DCC::callback(int value) {
// check for automatic retry
if (value == -1 && ackManagerRetry > 0) {
ackRetrySum ++;
LCD(0, F("RETRY %d %d %d %d"), ackManagerCv, ackManagerRetry, ackRetry, ackRetrySum);
LCD(0, F("Retry %d %d Sum=%d"), ackManagerCv, ackManagerRetry, ackRetrySum);
ackManagerRetry --;
ackManagerProg = ackManagerProgStart;
return;