28 lines
588 B
Rust
28 lines
588 B
Rust
use hwio::{Io, Pio};
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pub struct SuperIo {
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addr: Pio<u8>,
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data: Pio<u8>,
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}
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impl SuperIo {
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/// Create a new SuperIo. `base` identifies the address port. The data port
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/// will be `base + 1`
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pub fn new(base: u16) -> Self {
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Self {
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addr: Pio::new(base),
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data: Pio::new(base + 1),
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}
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}
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pub unsafe fn read(&mut self, addr: u8) -> u8 {
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self.addr.write(addr);
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self.data.read()
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}
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pub unsafe fn write(&mut self, addr: u8, data: u8) {
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self.addr.write(addr);
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self.data.write(data);
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}
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}
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