This function provides information about the AM alarm mask, depending on the alarm number and axis number, if any.
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i32 al2am (i32 nAl , i32 nAx, i32 whichInfo)
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Number of the alarm
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Number of the axis (1-:-32) or 0 if the alarm is non-axis
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Type of information about the desired alarm mask(AM):
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0
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Status of the AM bit related to the alarm
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1
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Index of the AM bit related to the alarm
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2
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Index bit of the AM relative to the alarm
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3
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Index bits of the AM related to the alarm, in the form of a mask
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Returns:
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Error
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-1
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Illegal alarm number
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-2
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Illegal axis number
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-3
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Type of information requested illegal
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-4
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The specified alarm is not an axis alarm
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-5
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The specified alarm is an axis alarm, or no AM is associated
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-6
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The association to the AM bit is not defined
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whichInfo = 0
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0
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Status of the AM bit related to the low alarm (i.e., alarm not present)
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1
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State of the AM bit related to the high alarm (i.e., alarm present)
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whichInfo = 1
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>= 0
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Index of the AM bit corresponding to the selected alarm
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whichInfo = 2
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>= 0
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Bit of the index of the AM corresponding to the chosen alarm
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whichInfo = 3
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>= 0
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Bits of the index of the AM corresponding to the chosen alarm, in the form of a mask
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Rule, Task
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Example usage:
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result = al2am(9900, 0, whichInfo)
•whichInfo = 0 -> result = 1 if alarm 9900 is present, otherwise result = 0
•whichInfo = 1 -> result = 49
•whichInfo = 2 -> result = 27
•whichInfo = 3 -> result = 134217728 (0x8000000) |
Example usage:
u32 SUM_MAC_DIAGNO, appo, mB
i32 nAX, iB
appo = 0
iB = al2am(10, 1, 2)
for(nAX = 1 , nAX <= 6 , nAX)
if(AM(nAX).(iB))
appo.(10) = true
break
endif
endfor
iB = al2am(11, 1, 2)
for(nAX = 1 , nAX <= 6 , nAX)
if(AM(nAX).(iB))
appo.(11) = true
break
endif
endfor
mB = al2am(1500, 1, 3)
for(nAX = 1 , nAX <= 6 , nAX)
if(AM(nAX) r_and mB)
appo.(12) = true
break
endif
endfor
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