SAM System Interrupt Driver.
Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.
Enumerations | |
enum | system_interrupt_priority_level { SYSTEM_INTERRUPT_PRIORITY_LEVEL_0 = 0, SYSTEM_INTERRUPT_PRIORITY_LEVEL_1 = 1, SYSTEM_INTERRUPT_PRIORITY_LEVEL_2 = 2, SYSTEM_INTERRUPT_PRIORITY_LEVEL_3 = 3 } |
Table of possible system interrupt/exception vector priorities. More... | |
Functions | |
Critical Section Management | |
static void | system_interrupt_enter_critical_section (void) |
Enters a critical section. More... | |
static void | system_interrupt_leave_critical_section (void) |
Leaves a critical section. More... | |
Interrupt Enabling/Disabling | |
static bool | system_interrupt_is_global_enabled (void) |
Check if global interrupts are enabled. More... | |
static void | system_interrupt_enable_global (void) |
Enables global interrupts. More... | |
static void | system_interrupt_disable_global (void) |
Disables global interrupts. More... | |
static bool | system_interrupt_is_enabled (const enum system_interrupt_vector vector) |
Checks if an interrupt vector is enabled or not. More... | |
static void | system_interrupt_enable (const enum system_interrupt_vector vector) |
Enable interrupt vector. More... | |
static void | system_interrupt_disable (const enum system_interrupt_vector vector) |
Disable interrupt vector. More... | |
Interrupt State Management | |
static enum system_interrupt_vector | system_interrupt_get_active (void) |
Get active interrupt (if any). More... | |
bool | system_interrupt_is_pending (const enum system_interrupt_vector vector) |
Check if a interrupt line is pending. More... | |
enum status_code | system_interrupt_set_pending (const enum system_interrupt_vector vector) |
Set a interrupt vector as pending. More... | |
enum status_code | system_interrupt_clear_pending (const enum system_interrupt_vector vector) |
Clear pending interrupt vector. More... | |
Interrupt Priority Management | |
enum status_code | system_interrupt_set_priority (const enum system_interrupt_vector vector, const enum system_interrupt_priority_level priority_level) |
Set interrupt vector priority level. More... | |
enum system_interrupt_priority_level | system_interrupt_get_priority (const enum system_interrupt_vector vector) |
Get interrupt vector priority level. More... | |