interrupt.h File Reference

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

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Macros
aliases
Interrupt number aliases
#define	INTERRUPT_INT0   0
	INTO interrupt number alias.
#define	INTERRUPT_INT1   2
	INT1 interrupt number alias.
#define	INTERRUPT_INT2   10
	INT2 interrupt number alias.
#define	INTERRUPT_INT3   11
	INT3 interrupt number alias.
#define	INTERRUPT_INT4   16
	INT4 interrupt number alias.
#define	INTERRUPT_COUNTER0   1
	TIMER0 interrupt number for counter mode.
#define	INTERRUPT_TIMER0   1
	TIMER0 interrupt number for timer mode.
#define	INTERRUPT_COUNTER1   3
	TIMER1 interrupt number for counter mode.
#define	INTERRUPT_TIMER1   3
	TIMER1 interrupt number for timer mode.
#define	INTERRUPT_COUNTER2   12
	TIMER2 interrupt number for counter mode.
#define	INTERRUPT_TIMER2   12
	TIMER2 interrupt number for timer mode.
#define	INTERRUPT_COUNTER3   19
	TIMER3 interrupt number for counter mode.
#define	INTERRUPT_TIMER3   19
	TIMER3 interrupt number for timer mode.
#define	INTERRUPT_COUNTER4   20
	TIMER4 interrupt number for counter mode.
#define	INTERRUPT_TIMER4   20
	TIMER4 interrupt number for timer mode.
#define	INTERRUPT_UART1   4
	UART1 interrupt number.
#define	INTERRUPT_UART2   8
	UART2 interrupt number.
#define	INTERRUPT_UART3   17
	UART3 interrupt number.
#define	INTERRUPT_UART4   18
	UART4 interrupt number.
#define	INTERRUPT_ADC   5
	ADC interrupt number.
#define	INTERRUPT_LVD   6
	Low voltage detected interrupt number.
#define	INTERRUPT_PCA   7
	PCA interrupt number.
#define	INTERRUPT_SPI   9
	SPI interrupt number.
#define	INTERRUPT_PWM   13
	PWM interrupt number.
#define	INTERRUPT_CMPR   21
	Comparator interrupt number.
on/off
Interrupt enable/disable routines
#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 == 1 && 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	enable_comparator_interrupt(trigger)
	Enable comparator interrupt.
#define	disable_comparator_interrupt()
	Disables comparator interrupt.
#define	is_comparator_interrupt_enabled()   ((test_if_bit_set(CMPCR1, SBIT4) || test_if_bit_set(CMPCR1, SBIT5)) && is_mcu_interrupts_enabled())
	Get comparator interrupt enable status.
priority
Interrupt priority routines
#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.
trigger
Interrupt trigger routines
#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 }
	priority enumeration More...
enum	external_interrupt_trigger_t { RAISING_OR_FALLING_EDGE = 0 , ONLY_FALLING_EDGE = 1 }
	interrupt (INT0, INT1) trigger enumeration More...
enum	comparator_interrupt_trigger_t { LOW_TO_HIGH = 0 , HIGH_TO_LOW = 1 , ANY_EDGE = 2 }
	Comparator interrupt trigger enumeration. More...