138 lines
4 KiB
Rust
138 lines
4 KiB
Rust
use super::{Event, Screens, Setup, Splash};
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use crate::{
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assets::{OFF, ON, PLL_A, PLL_B},
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lcd::Lcd,
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Input,
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};
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use si5351::PLL;
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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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struct Channel {
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freq: u32,
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enabled: bool,
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pll: PLL,
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}
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impl Channel {
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fn print(&self, lcd: &mut Lcd, page: u8) {
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lcd.print_freq(25, page, self.freq);
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lcd.print_icon(91, page, if self.enabled { &ON } else { &OFF });
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lcd.print_icon(
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94,
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page + 1,
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match self.pll {
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PLL::A => &PLL_A,
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PLL::B => &PLL_B,
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},
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);
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}
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}
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pub struct Home {
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active: Selection,
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channels: [Channel; 3],
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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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channels: [
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Channel {
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freq: 0,
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enabled: false,
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pll: PLL::A,
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},
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Channel {
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freq: 0,
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enabled: false,
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pll: PLL::A,
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},
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Channel {
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freq: 0,
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enabled: false,
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pll: PLL::A,
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},
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],
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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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pub 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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self.channels[0].print(lcd, 0);
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lcd.print(0, 2, "CH2");
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self.channels[1].print(lcd, 2);
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lcd.print(0, 4, "CH3");
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self.channels[2].print(lcd, 4);
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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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self.channels[0].print(lcd, 0);
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lcd.print_inverted(0, 2, "CH2");
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self.channels[1].print(lcd, 2);
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lcd.print(0, 4, "CH3");
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self.channels[2].print(lcd, 4);
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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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self.channels[0].print(lcd, 0);
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lcd.print(0, 2, "CH2");
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self.channels[1].print(lcd, 2);
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lcd.print_inverted(0, 4, "CH3");
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self.channels[2].print(lcd, 4);
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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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self.channels[0].print(lcd, 0);
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lcd.print(0, 2, "CH2");
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self.channels[1].print(lcd, 2);
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lcd.print(0, 4, "CH3");
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self.channels[2].print(lcd, 4);
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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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