finga
fdd1f4636d
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Remove avr-eeprom dependency for now and introduce events.
84 lines
2.5 KiB
Rust
84 lines
2.5 KiB
Rust
use super::{Draw, Event, Screens, Setup, Splash};
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use crate::{lcd::Lcd, Input};
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enum Selection {
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Ch1,
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Ch2,
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Ch3,
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Setup,
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}
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pub struct Home {
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active: Selection,
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}
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impl Home {
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pub fn new() -> Self {
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Self {
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active: Selection::Ch1,
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}
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}
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pub fn input(&mut self, input: &Input) -> Event {
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self.active = match self.active {
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Selection::Ch1 => match input {
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Input::Next => Selection::Ch2,
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Input::Previous => Selection::Setup,
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Input::Select => return Event::Screen(Screens::Splash(Splash)),
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Input::Back => Selection::Ch1,
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},
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Selection::Ch2 => match input {
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Input::Next => Selection::Ch3,
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Input::Previous => Selection::Ch1,
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Input::Select => return Event::Screen(Screens::Splash(Splash)),
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Input::Back => Selection::Ch2,
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},
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Selection::Ch3 => match input {
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Input::Next => Selection::Setup,
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Input::Previous => Selection::Ch2,
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Input::Select => return Event::Screen(Screens::Splash(Splash)),
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Input::Back => Selection::Ch3,
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},
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Selection::Setup => match input {
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Input::Next => Selection::Ch1,
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Input::Previous => Selection::Ch3,
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Input::Select => return Event::Screen(Screens::Setup(Setup::new())),
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Input::Back => Selection::Setup,
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},
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};
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Event::None
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}
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}
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impl Draw for Home {
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fn draw(&self, lcd: &mut Lcd) {
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match &self.active {
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Selection::Ch1 => {
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lcd.print_inverted(0, 0, "CH1");
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lcd.print(0, 2, "CH2");
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lcd.print(0, 4, "CH3");
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lcd.print(33, 6, "SETUP");
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}
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Selection::Ch2 => {
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lcd.print(0, 0, "CH1");
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lcd.print_inverted(0, 2, "CH2");
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lcd.print(0, 4, "CH3");
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lcd.print(33, 6, "SETUP");
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}
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Selection::Ch3 => {
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lcd.print(0, 0, "CH1");
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lcd.print(0, 2, "CH2");
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lcd.print_inverted(0, 4, "CH3");
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lcd.print(33, 6, "SETUP");
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}
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Selection::Setup => {
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lcd.print(0, 0, "CH1");
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lcd.print(0, 2, "CH2");
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lcd.print(0, 4, "CH3");
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lcd.print_inverted(33, 6, "SETUP");
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}
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}
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}
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}
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