atmega328p::external_interrupts Namespace Reference

External interrupt and pin-change definitions. More...

Enumerations
enum class	Line : uint8_t { INT0 = 0 , INT1 = 1 }
	External interrupt identifiers. More...
enum class	Trigger : uint8_t { LowLevel , AnyLogicalChange , FallingEdge , RisingEdge }
	External interrupt trigger modes. More...
enum class	LinePin : uint8_t { INT0 = 0x22 , INT1 = 0x23 }
	Logical pin identifiers for INT0 and INT1. More...
enum class	PinChangeGroup : uint8_t { PCINT0 , PCINT1 , PCINT2 }
	Pin-change interrupt groups. More...
enum	: uint8_t {   line_count = 2U , pin_change_group_count = 3U , pcint0_first = 0U , pcint0_last = 7U ,   pcint1_first = 8U , pcint1_last = 14U , pcint2_first = 16U , pcint2_last = 23U ,   reserved_pin_change_number = 15U }

Detailed Description

External interrupt and pin-change definitions.

Enumeration Type Documentation

anonymous enum

anonymous enum : uint8_t

Enumerator
line_count	Number of line.
pin_change_group_count	Number of pin change group.
pcint0_first	Pcint0 first.
pcint0_last	Pcint0 last.
pcint1_first	Pcint1 first.
pcint1_last	Pcint1 last.
pcint2_first	Pcint2 first.
pcint2_last	Pcint2 last.
reserved_pin_change_number	Reserved pin change number.

Line

enum class atmega328p::external_interrupts::Line : uint8_t

strong

External interrupt identifiers.

Enumerator
INT0	0 - External interrupt 0.
INT1	1 - External interrupt 1.

LinePin

enum class atmega328p::external_interrupts::LinePin : uint8_t

strong

Logical pin identifiers for INT0 and INT1.

Enumerator
INT0	0x22 - INT0 input on PD2.
INT1	0x23 - INT1 input on PD3.

PinChangeGroup

enum class atmega328p::external_interrupts::PinChangeGroup : uint8_t

strong

Pin-change interrupt groups.

Enumerator
PCINT0	Pin-change interrupt source 0.
PCINT1	Pin-change interrupt source 1.
PCINT2	Pin-change interrupt source 2.

Trigger

enum class atmega328p::external_interrupts::Trigger : uint8_t

strong

External interrupt trigger modes.

Enumerator
LowLevel	Interrupt while input is low.
AnyLogicalChange	Interrupt on either transition.
FallingEdge	Interrupt on high-to-low transition.
RisingEdge	Interrupt on low-to-high transition.