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ACK MANAGER lazy decoders
Double check lazy decoders that do not ACK when writing.
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commit
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23
DCC.cpp
23
DCC.cpp
@ -315,10 +315,9 @@ const ackOp FLASH READ_BIT_PROG[] = {
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const ackOp FLASH WRITE_BYTE_PROG[] = {
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BASELINE,
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WB,WACK, // Write
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// VB,WACK, // validate byte, unnecessary after write gave ACK.
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// Also, in some cases, like decoder reset, the value read back is not the same as written.
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ITC1, // if ok callback (1)
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WB,WACK,ITC1, // Write and callback(1) if ACK
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// handle decoders that dont ack a write
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VB,WACK,ITC1, // validate byte and callback(1) if correct
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FAIL // callback (-1)
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};
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@ -444,14 +443,15 @@ const ackOp FLASH SHORT_LOCO_ID_PROG[] = {
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BASELINE,
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SETCV,(ackOp)19,
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SETBYTE, (ackOp)0,
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WB,WACK, // ignore router without cv19 support
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WB,WACK, // ignore dedcoder without cv19 support
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// Turn off long address flag
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SETCV,(ackOp)29,
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SETBIT,(ackOp)5,
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W0,WACK,NAKFAIL,
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W0,WACK,
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V0,WACK,NAKFAIL,
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SETCV, (ackOp)1,
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SETBYTEL, // low byte of word
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WB,WACK,NAKFAIL,
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WB,WACK, // some decoders don't ACK writes
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VB,WACK,ITCB,
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FAIL
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};
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@ -461,20 +461,21 @@ const ackOp FLASH LONG_LOCO_ID_PROG[] = {
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// Clear consist CV 19
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SETCV,(ackOp)19,
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SETBYTE, (ackOp)0,
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WB,WACK, // ignore router without cv19 support
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WB,WACK, // ignore decoder without cv19 support
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// Turn on long address flag cv29 bit 5
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SETCV,(ackOp)29,
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SETBIT,(ackOp)5,
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W1,WACK,NAKFAIL,
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W1,WACK,
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V1,WACK,NAKFAIL,
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// Store high byte of address in cv 17
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SETCV, (ackOp)17,
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SETBYTEH, // high byte of word
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WB,WACK,NAKFAIL,
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WB,WACK,
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VB,WACK,NAKFAIL,
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// store
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SETCV, (ackOp)18,
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SETBYTEL, // low byte of word
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WB,WACK,NAKFAIL,
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WB,WACK,
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VB,WACK,ITC1, // callback(1) means Ok
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FAIL
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};
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