interrupt.h File Reference

#include <stdbool.h>
#include <sys.h>
#include <bits.h>

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Macros
#define	enable_mcu_interrupts()   (EA = 1)
	Enable interrupts support of MCU.
#define	disable_mcu_interrupts()   (EA = 0)
	Disable interrupts support of MCU.
#define	is_mcu_interrupts_enabled()   (EA == 1)
#define	enable_low_voltage_interrupt()   (ELVD = 1)
	Enable low voltage interrupt.
#define	disable_low_voltage_interrupt()   (ELVD = 0)
	Disable low voltage interrupt.
#define	is_low_voltage_interrupt_enabled()   (ELVD == 1 && is_mcu_interrupts_enabled())
	Get low voltage interrupt enable status.
#define	enable_adc_interrupt()   (EADC = 1)
	Enable ADC interrupt.
#define	disable_adc_interrupt()   (EADC = 0)
	Disable ADC interrupt.
#define	is_adc_interrupt_enabled()   (EADC == 1 && is_mcu_interrupts_enabled())
	Get ADC interrupt enable status.
#define	enable_uart1_interrupt()   (ES = 1)
	Enable UART1 interrupt.
#define	disable_uart1_interrupt()   (ES = 0)
	Disable UART1 interrupt.
#define	is_uart1_interrupt_enabled()   (ES == 1 && is_mcu_interrupts_enabled())
	Get UART1 interrupt enable status.
#define	enable_int0_interrupt()   (EX0 = 1)
	Enable INT0 interrupt.
#define	disable_int0_interrupt()   (EX0 = 0)
	Disable INT0 interrupt.
#define	is_int0_interrupt_enabled()   (EX0 == 1 && is_mcu_interrupts_enabled())
	Get INT0 interrupt enable status.
#define	enable_int1_interrupt()   (EX1 = 1)
	Enable INT1 interrupt.
#define	disable_int1_interrupt()   (EX1 = 0)
	Disable INT1 interrupt.
#define	is_int1_interrupt_enabled()   (EX1 == 1 && is_mcu_interrupts_enabled())
	Get INT1 interrupt enable status.
#define	enable_int2_interrupt()   (bit_set(INT_CLKO, SBIT4))
	Enable INT2 interrupt.
#define	disable_int2_interrupt()   (bit_clr(INT_CLKO, CBIT4))
	Disable INT2 interrupt.
#define	is_int2_interrupt_enabled()   (test_if_bit_set(INT_CLKO, SBIT4) && is_mcu_interrupts_enabled())
	Get INT2 interrupt enable status.
#define	enable_int3_interrupt()   (bit_set(INT_CLKO, SBIT5))
	Enable INT3 interrupt.
#define	disable_int3_interrupt()   (bit_clr(INT_CLKO, CBIT5))
	Disable INT3 interrupt.
#define	is_int3_interrupt_enabled()   (test_if_bit_set(INT_CLKO, SBIT5) && is_mcu_interrupts_enabled())
	Get INT3 interrupt enable status.
#define	enable_int4_interrupt()   (bit_set(INT_CLKO, SBIT6))
	Enable INT4 interrupt.
#define	disable_int4_interrupt()   (bit_clr(INT_CLKO, CBIT6))
	Disable INT3 interrupt.
#define	is_int4_interrupt_enable()   (test_if_bit_set(INT_CLKO, SBIT6) && is_mcu_interrupts_enabled())
	Get INT4 interrupt enable status.
#define	enable_timer0_interrupt()   (ET0 = 1)
	Enable timer0 interrupt.
#define	disable_timer0_interrupt()   (ET0 = 0)
	Enable timer0 interrupt.
#define	is_timer0_interrupt_enabled()   (ET0 == 0 && is_mcu_interrupts_enabled())
	Get timer0 interrupt enable status.
#define	enable_timer2_interrupt()   (bit_set(IE2, SBIT2))
	Enable timer2 interrupt.
#define	disable_timer2_interrupt()   (bit_clr(IE2, CBIT2))
	Disable timer2 interrupt.
#define	is_timer2_interrupt_enabled()   (test_if_bit_set(IE2, SBIT2) && is_mcu_interrupts_enabled())
	Get timer2 interrupt enable status.
#define	enable_spi_interrupt()   (bit_set(IE2, SBIT1))
	Enable SPI interrupt.
#define	disable_spi_interrupt()   (bit_clr(IE2, CBIT1))
	Disable SPI interrupt.
#define	is_spi_interrupt_enabled()   (test_if_bit_set(IE2, SBIT1) && is_mcu_interrupts_enabled())
	Get SPI interrupt enable status.
#define	set_pca_interrupt_priority(priority)   (PPCA = priority)
	Set programmable counter arrya (PCA) interrupt priority.
#define	get_pca_interrupt_priority()   (PPCA)
	Get programmable counter arrya (PCA) interrupt priority.
#define	set_low_voltage_interrupt_priority(priority)   (PLVD = priority)
	Set low voltage (LVD) interrupt priority.
#define	get_low_voltage_interrupt_priority()   (PVLD)
	Get low voltage interrupt (LVD) priority.
#define	set_adc_interrupt_priority(priority)   (PADC = priority)
	Set analog to digital converter (ADC) interrupt priority.
#define	get_adc_interrupt_priority()   (PADC)
	Get analog to digital converter (ADC) interrupt priority.
#define	set_uart1_interrupt_priority(priority)   (PS = priority)
	Set UART1 interrupt priority.
#define	get_uart1_interrupt_priority()   (PS)
	Get UART1 interrupt priority.
#define	set_int0_interrupt_priority(priority)   (PX0 = priority)
	Set INT0 interrupt priority.
#define	get_int0_interrupt_priority()   (PX0)
	Get INT0 interrupt priority.
#define	set_int1_interrupt_priority(priority)   (PX1 = priority)
	Set INT1 interrupt priority.
#define	get_int1_interrupt_priority()   (PX1)
	Get INT1 interrupt priority.
#define	set_timer0_interrupt_priority(priority)   (PT0 = priority)
	Set timer0 interrupt priority.
#define	get_timer0_interrupt_priority()   (PT0)
	Get timer0 interrupt priority.
#define	set_spi_interrupt_priority(priority)   (priority == HIGH ? bit_set(IP2, SBIT1) : bit_clr(IP2, CBIT1))
	Set SPI interrupt priority.
#define	get_spi_interrupt_priority()   (test_if_bit_set(IP2, SBIT1))
	Get SPI interrupt priority.
#define	set_int0_interrupt_trigger(trigger)   ( IT0 = trigger)
	Set INT0 interrupt trigger.
#define	get_int0_interrupt_trigger()   (IT0)
	Get INT0 interrupt trigger.
#define	set_int1_interrupt_trigger(trigger)   (IT1 = trigger)
	Set INT1 interrupt trigger.
#define	get_int1_interrupt_trigger()   (IT1)
	Get INT1 interrupt trigger.

Enumerations
enum	interrupt_priority_t { LOW = 0 , HIGH = 1 }
enum	external_interrupt_trigger_t { RAISING_OR_FALLING_EDGE = 0 , ONLY_FALLING_EDGE = 1 }