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QLIB-function: QAPIExtWrite8255
With the function QAPIExtWrite8255 the 8 Bit value will be written from the Register 8255.
void QAPIExtWrite8255 (
ULONG cardhandle
ULONG chipnum
ULONG reg
ULONG value
Parameter 1
| cardhandle |
Defines the handle from the opened card |
Parameter 2:
| chipnum |
Defines the chip of the 8255( 0 = first chip, 1= sec. Chip, 2 = third chip ) |
Parameter 3:
| reg |
Defines the register, from which to read the 8 Bit value. For reg are the valid range 0...3 |
Parameter 4:
| value |
Defines the 8 Bit value, which should be written into the register |
Return value
None.
Links
 QAPIExtRead8255
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