| 0,0 → 1,29 |
|---|
| #ifndef __interrupts_h |
| #define __interrupts_h |
| |
| // Note: As the interrupt system is currently setup, at the end |
| // of each high-priority interrupt, the system will check to |
| // see if the processor may be put to sleep. This is done |
| // with the call sleep_high_interrupt_if_okay() which is defined |
| // in msg_queues.h -- init_queues() MUST be called prior to |
| // enabling interrupts if sleep_high_interrupt_if_okay() is called! |
| |
| // Initialize the interrupts |
| void interrupt_init(void); |
| |
| // enable the interrupts (high and low priority) |
| void interrupt_enable(void); |
| |
| // Are we calling from a high-priority interrupt? |
| int interrupt_in_high_interrupt_routine(void); |
| |
| // Is a low-priority interrupt active? |
| int interrupt_low_int_active(void); |
| |
| // Are we calling from a low-priority interrupt? |
| int interrupt_in_low_interrupt_routine(void); |
| |
| // Are we calling this from the "main" routine (i.e., not an interrrupt handler?) |
| int interrupt_in_main_routine(void); |
| |
| #endif |