#include <nitro/os.h>OSIntrMode OS_EnableInterrupts_IrqAndFiq( void );This function enables the IRQ and FIQ interrupts. It is the master enable for all interrupts. Even if the IRQ interrupt factor enable is set separately, interrupts will not be generated if IRQ is prohibited with this function.
None
Status prior to calling this function. This is the logical sum of OSIntrMode_Irq enumerated and OSIntrMode_Fiq enumerated.
OSIntrMode_Irq
OS_INTRMODE_IRQ_DISABLE |
IRQ Disable (prohibited) |
OS_INTRMODE_IRQ_ENABLE |
IRQ Enable (permitted) |
OSIntrMode_Fiq
OS_INTRMODE_FIQ_DISABLE |
FIQ Disable (prohibited) |
OS_INTRMODE_FIQ_ENABLE |
FIQ Enable (permitted) |
The CPSR register (current program status register) IRQ and FIQ interrupt control bits are reset (the reset is enabled).
OS_DisableInterrupts_IrqAndFiq,
OS_RestoreInterrupts_IrqAndFiq,
OS_EnableInterrupts
03/04/2004 Transition from OS_EnableInterrupts