hi, all:
I want to get a raw value(8 bit) from hardware, after caculating the NOT value of it, 8 bi records will get the each bit value. For example, if I get the raw value "0xFE", caculate it with NOT operator to "0x01", then bi record 1th get the B0 bit, bi record 2th get the B1 bit...etc.
If I set SCAN field to period of each bi record, maybe I can refresh the value. While is it possible only setting SCAN field of mbbiDirect record, then arosing all bi records being processed?
I know if I use a fanout record(maybe dfanout record since fanout only support 6 values), I can do this. Is there any other possible way?
ps, is there any other way to caculate the NOT value without using calc record?
record(mbbiDirect,"$(PREFIX):DISTATE_RAW")
{
field(DTYP, "stream")
field(INP, "@power.proto mbbiDirect_distate_raw terminal")
field(SCAN, "Passive")
field(PINI, "YES")
field(FLNK, "$(PREFIX):DISTATE")
field(NOBT,8)
}
record(calc,"$(PREFIX):DISTATE")
{
field(CALC, "~A")
field(INPA, "$(PREFIX):DISTATE_RAW.VAL NPP")
}
record(bi,"$(PREFIX):DI0STATE")
{
field(DESC, "MAIN RELAY")
field(SCAN, "1 second")
field(INP, "$(PREFIX):DISTATE.B0 PP")
field(ZSV, "MINOR")
field(OSV, "NO_ALARM")
field(ZNAM, "OFF")
field(ONAM, "ON")
}
record(bi,"$(PREFIX):DI1STATE")
{
field(DESC, "CURRENT TRANSDUCER")
field(SCAN, "1 second")
field(INP, "$(PREFIX):DISTATE.B1 PP")
field(OSV, "MAJOR")
field(ZSV, "NO_ALARM")
field(ONAM,"FAULT")
field(ZNAM, "OK")
}
.......
Thank you very much for your help.
Best regards
Geyang 2008-10-15
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