250 lines
7.3 KiB
Rust
250 lines
7.3 KiB
Rust
use arrayvec::ArrayString;
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use core::fmt::Write;
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use cortex_m::asm;
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use cortex_m_rt::{entry, exception};
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use embedded_graphics::{
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drawable::Drawable, fonts::Text, image::Image, pixelcolor::BinaryColor, pixelcolor::Rgb565,
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prelude::*, primitives::rectangle::Rectangle, style::PrimitiveStyleBuilder,
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style::TextStyleBuilder,
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};
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use embedded_hal::digital::v2::{InputPin, OutputPin};
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use profont::{ProFont12Point, ProFont9Point};
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use rtt_target::{rprintln, rtt_init_print};
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use st7735_lcd::Orientation;
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use stm32f1xx_hal::{
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delay::Delay,
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gpio::{gpioa, gpiob, gpioc, Alternate, Floating, Input, Output, PushPull},
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pac,
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prelude::*,
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qei, rcc,
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spi::{Mode, Phase, Polarity, Spi, Spi1NoRemap},
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stm32,
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timer::{Tim3PartialRemap, Timer},
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};
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use tinybmp::Bmp;
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use crate::profiles;
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type AppSPI = Spi<
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pac::SPI1,
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Spi1NoRemap,
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(
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gpioa::PA5<Alternate<PushPull>>,
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gpioa::PA6<Input<Floating>>,
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gpioa::PA7<Alternate<PushPull>>,
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),
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>;
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type AppQEI = qei::Qei<
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pac::TIM3,
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Tim3PartialRemap,
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(gpiob::PB4<Input<Floating>>, gpiob::PB5<Input<Floating>>),
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>;
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pub struct App {
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delay: Delay,
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board_led: gpioc::PC13<Output<PushPull>>,
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spi: AppSPI,
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disp_cs: gpioa::PA0<Output<PushPull>>,
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disp_dc: gpioa::PA4<Output<PushPull>>,
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disp_rst: gpioa::PA1<Output<PushPull>>,
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max_cs: gpioa::PA9<Output<PushPull>>,
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qei: AppQEI,
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selected_profile: usize,
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}
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pub fn setup(cp: cortex_m::peripheral::Peripherals, dp: stm32::Peripherals) -> App {
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// Take ownership over the raw flash and rcc devices and convert them into the corresponding
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// HAL structs
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let mut flash = dp.FLASH.constrain();
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let mut rcc = dp.RCC.constrain();
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// Freeze the configuration of all the clocks in the system and store the frozen frequencies in
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// `clocks`
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let clocks = rcc
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.cfgr
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.use_hse(8.mhz())
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.sysclk(72.mhz())
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.pclk1(36.mhz())
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.freeze(&mut flash.acr);
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// Acquire the GPIOC peripheral
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let mut gpioc = dp.GPIOC.split(&mut rcc.apb2);
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let mut gpioa = dp.GPIOA.split(&mut rcc.apb2);
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// Configure gpio C pin 13 as a push-pull output. The `crh` register is passed to the function
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// in order to configure the port. For pins 0-7, crl should be passed instead.
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let led = gpioc.pc13.into_push_pull_output(&mut gpioc.crh);
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let delay = Delay::new(cp.SYST, clocks);
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let gpiob = dp.GPIOB.split(&mut rcc.apb2);
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let mut afio = dp.AFIO.constrain(&mut rcc.apb2);
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let (_, _, pb4) = afio.mapr.disable_jtag(gpioa.pa15, gpiob.pb3, gpiob.pb4);
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let qei = Timer::tim3(dp.TIM3, &clocks, &mut rcc.apb1).qei(
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(pb4, gpiob.pb5),
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&mut afio.mapr,
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qei::QeiOptions::default(),
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);
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// SPI1
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let sck = gpioa.pa5.into_alternate_push_pull(&mut gpioa.crl);
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let miso = gpioa.pa6;
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let mosi = gpioa.pa7.into_alternate_push_pull(&mut gpioa.crl);
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let disp_cs = gpioa.pa0.into_push_pull_output(&mut gpioa.crl);
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let max_cs = gpioa.pa9.into_push_pull_output(&mut gpioa.crh);
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let rst = gpioa.pa1.into_push_pull_output(&mut gpioa.crl);
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let dc = gpioa.pa4.into_push_pull_output(&mut gpioa.crl);
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let mut disp_led = gpioa.pa8.into_push_pull_output(&mut gpioa.crh);
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disp_led.set_high().unwrap();
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let spi = Spi::spi1(
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dp.SPI1,
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(sck, miso, mosi),
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&mut afio.mapr,
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Mode {
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polarity: Polarity::IdleLow,
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phase: Phase::CaptureOnFirstTransition,
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},
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16.mhz(),
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clocks,
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&mut rcc.apb2,
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);
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App {
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delay: delay,
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board_led: led,
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spi: spi,
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disp_cs: disp_cs,
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disp_dc: dc,
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disp_rst: rst,
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max_cs: max_cs,
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qei: qei,
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selected_profile: 0,
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}
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}
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impl App {
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pub fn run(mut self) -> ! {
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self = self.splash_screen();
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self = self.profile_selection();
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loop {}
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}
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pub fn splash_screen(mut self) -> App {
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let mut disp =
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st7735_lcd::ST7735::new(self.spi, self.disp_dc, self.disp_rst, true, false, 160, 128);
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self.disp_cs.set_low().unwrap();
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disp.init(&mut self.delay).unwrap();
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disp.set_orientation(&Orientation::LandscapeSwapped)
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.unwrap();
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let style_black = PrimitiveStyleBuilder::new()
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.fill_color(Rgb565::BLACK)
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.build();
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let rect = Rectangle::new(Point::new(0, 0), Point::new(160, 128)).into_styled(style_black);
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rect.draw(&mut disp).unwrap();
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let bmp = Bmp::from_slice(include_bytes!("logo.bmp")).unwrap();
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let image = Image::new(&bmp, Point::new(16, 0));
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image.draw(&mut disp).unwrap();
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self.delay.delay_ms(2000u16);
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rect.draw(&mut disp).unwrap();
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let (spi, disp_dc, disp_rst) = disp.release();
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self.spi = spi;
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self.disp_dc = disp_dc;
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self.disp_rst = disp_rst;
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self
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}
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pub fn profile_selection(mut self) -> App {
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let mut disp =
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st7735_lcd::ST7735::new(self.spi, self.disp_dc, self.disp_rst, true, false, 160, 128);
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self.disp_cs.set_low().unwrap();
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disp.init(&mut self.delay).unwrap();
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disp.set_orientation(&Orientation::LandscapeSwapped)
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.unwrap();
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let text_lager = TextStyleBuilder::new(ProFont12Point)
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.text_color(Rgb565::WHITE)
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.build();
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let profile_box = PrimitiveStyleBuilder::new()
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.fill_color(Rgb565::BLACK)
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.stroke_color(Rgb565::WHITE)
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.stroke_width(1)
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.build();
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let selected_box = PrimitiveStyleBuilder::new()
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.fill_color(Rgb565::BLUE)
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.stroke_color(Rgb565::WHITE)
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.stroke_width(1)
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.build();
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Text::new("Selected a profile", Point::new(4, 4))
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.into_styled(text_lager)
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.draw(&mut disp)
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.unwrap();
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let mut needs_redraw = true;
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loop {
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if needs_redraw {
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for i in 0..profiles::REFLOW_PROFILES.len() {
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let rect = Rectangle::new(
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Point::new(0, 20 + (i as i32) * 16),
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Point::new(159, 20 + (i as i32) * 16 + 16),
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);
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let styled_rect = if i == self.selected_profile {
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rect.into_styled(selected_box)
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} else {
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rect.into_styled(profile_box)
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};
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styled_rect.draw(&mut disp).unwrap();
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Text::new(
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profiles::REFLOW_PROFILES[i].get_name(),
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Point::new(4, 21 + (i as i32) * 16),
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)
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.into_styled(text_lager)
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.draw(&mut disp)
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.unwrap();
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}
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needs_redraw = false;
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}
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self.delay.delay_ms(100u16);
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let new_selection = ((self.qei.count() as usize) / 4) % profiles::REFLOW_PROFILES.len();
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if new_selection != self.selected_profile {
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self.selected_profile = new_selection;
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needs_redraw = true;
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}
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}
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let (spi, disp_dc, disp_rst) = disp.release();
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self.spi = spi;
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self.disp_dc = disp_dc;
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self.disp_rst = disp_rst;
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self
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}
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}
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