#include <nitro/os.h>OSIrqMask OS_DisableIrqMask( OSIrqMask intr );Sets the IRQ interrupt cause
In addition to the current setting, the designated cause's enable bit is disabled. Refer to OS_SetIrqMask for a description of each cause and its corresponding value.
Operates on one of the IO registers, IE (Interrupt Enable).
intr |
The IRQ interrupt cause to be prohibited (expressed as a logical sum) |
This is the IRQ interrupt cause that was set before this function is called.
OS_EnableIrqMask, OS_SetIrqMask
12/01/2003 Initial version