Toggle a Bit
hrodstein
Wed, 06/05/2019 - 08:00 am
// ToggleBit(value, bitNumber)
// Examples:
// Printf "0x%X\r", ToggleBit(0xFFFF,0) // Prints 0xFFFE
// Printf "0x%X\r", ToggleBit(0xFFFE,0) // Prints 0xFFFF
// Requires Igor Pro 7.00 or later.
Function ToggleBit(int value, int bitNumber)
int bitMask = 1 << bitNumber // << requires Igor Pro 7 or later
if ((value & bitMask) != 0)
// Bit is set - clear it
value = value & ~bitMask
else
// Bit is cleared - set it
value = value | bitMask
endif
return value
End
// Examples:
// Printf "0x%X\r", ToggleBit(0xFFFF,0) // Prints 0xFFFE
// Printf "0x%X\r", ToggleBit(0xFFFE,0) // Prints 0xFFFF
// Requires Igor Pro 7.00 or later.
Function ToggleBit(int value, int bitNumber)
int bitMask = 1 << bitNumber // << requires Igor Pro 7 or later
if ((value & bitMask) != 0)
// Bit is set - clear it
value = value & ~bitMask
else
// Bit is cleared - set it
value = value | bitMask
endif
return value
End
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