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Function to set one or more bits in an integer-type data if the condition is TRUE and to reset one or more bits in an integer-type data if the condition is FALSE.

Syntax

i32 wbit (i32 data, i32 bitMsk, bool cond)

data

Unit to which the write is desired

bitMsk

Mask of the bits to be written

cond

Condition upon the occurrence of which the bits will be set/reset

Result

Returns:

Value

Meaning

1

The condition is verified

0

Otherwise

Validity

Rule, Task

Note

Example of use:

sbit(r(1), 0x000000ff, r(100) = 34) 

; sets the low 8 bits to 1 when r(100) is equal to 34

; sets the low 8 bits to 0 when r(100) is different from 34

; equal to:

if(r(100) = 34))

    r(1) = r(1) r_or 0x000000ff

else

    r(1) = r(1) r_and r_not 0x000000ff

endif

 
  

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