75 lines
1.4 KiB
Rust
75 lines
1.4 KiB
Rust
use bitfield::bitfield;
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#[derive(Debug)]
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pub(crate) struct Interrupt {
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pub(crate) flag: InterruptFlag,
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pub(crate) enable: InterruptEnable,
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}
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impl Default for Interrupt {
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fn default() -> Self {
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Self {
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flag: InterruptFlag(0),
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enable: InterruptEnable(0),
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}
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}
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}
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bitfield! {
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pub struct InterruptEnable(u8);
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impl Debug;
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pub vblank, set_vblank: 0;
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pub lcd_stat, set_lcd_stat: 1;
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pub timer, set_timer: 2;
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pub serial, set_serial: 3;
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pub joypad, set_joypad: 4;
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}
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impl Copy for InterruptEnable {}
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impl Clone for InterruptEnable {
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fn clone(&self) -> Self {
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*self
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}
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}
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impl From<u8> for InterruptEnable {
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fn from(byte: u8) -> Self {
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Self(byte)
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}
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}
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impl From<InterruptEnable> for u8 {
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fn from(enable: InterruptEnable) -> Self {
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enable.0
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}
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}
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bitfield! {
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pub struct InterruptFlag(u8);
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impl Debug;
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pub vblank, set_vblank: 0;
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pub lcd_stat, set_lcd_stat: 1;
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pub timer, set_timer: 2;
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pub serial, set_serial: 3;
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pub joypad, set_joypad: 4;
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}
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impl Copy for InterruptFlag {}
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impl Clone for InterruptFlag {
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fn clone(&self) -> Self {
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*self
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}
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}
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impl From<u8> for InterruptFlag {
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fn from(byte: u8) -> Self {
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Self(byte)
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}
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}
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impl From<InterruptFlag> for u8 {
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fn from(flag: InterruptFlag) -> Self {
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flag.0
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}
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}
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