#include <nitro/os.h>OSIntrMode OS_EnableInterrupts( void );This function enables IRQ interrupts. This is the master enable for all interrupts. If IRQs are not enabled with this function, no interrupts will occur even if IRQ interrupt causes are individually set to enable.
Resets (reset is enabled) the CPSR (current program status register) the IRQ interrupt control bit.
None
This is the state before this function is called. With OSIntrMode in list format,
OSIntrMode_Irq
OS_INTRMODE_IRQ_DISABLE |
IRQ Disable (prohibit) |
OS_INTRMODE_IRQ_ENABLE |
IRQ Enable (permit) |
OS_DisableInterrupts,
OS_RestoreInterrupts
03/04/2004 Removed FIQ from the process
01/14/2004 Included FIQ in the process
12/01/2003 Initial Version