#![no_std]
#![no_main]
use esp_hal::{
clock::ClockControl,
peripherals::Peripherals,
gpio::*,
prelude::*,
spi,
timer::TimerGroup,
Rtc,
IO,
Delay,
};
/* Display and graphics */
use mipidsi::options::{ Orientation, ColorOrder };
use display_interface_spi::SPIInterfaceNoCS;
use core::f32::consts::PI;
use libm::{sin, cos};
use embedded_graphics::{
prelude::RgbColor,
mono_font::{
ascii::FONT_10X20,
MonoTextStyleBuilder,
MonoTextStyle,
},
prelude::*,
text::{Alignment, Text},
Drawable,
pixelcolor::*,
primitives::{Circle, PrimitiveStyleBuilder, PrimitiveStyle, Rectangle},
text::*,
image::Image,
geometry::*,
draw_target::DrawTarget,
};
use embedded_hal;
use profont::{PROFONT_24_POINT, PROFONT_18_POINT};
use esp_println::println;
use esp_backtrace as _;
/* Debouncing algorythm */
pub enum Event {
Pressed,
Released,
Nothing,
}
pub struct Button<T> {
button: T,
pressed: bool,
}
impl<T: ::embedded_hal::digital::v2::InputPin<Error = core::convert::Infallible>> Button<T> {
pub fn new(button: T) -> Self {
Button {
button,
pressed: true,
}
}
pub fn check(&mut self){
self.pressed = !self.button.is_low().unwrap();
}
pub fn poll(&mut self, delay :&mut Delay) -> Event {
let pressed_now = !self.button.is_low().unwrap();
if !self.pressed && pressed_now
{
delay.delay_ms(30 as u32);
self.check();
if !self.button.is_low().unwrap() {
Event::Pressed
}
else {
Event::Nothing
}
}
else if self.pressed && !pressed_now{
delay.delay_ms(30 as u32);
self.check();
if self.button.is_low().unwrap()
{
Event::Released
}
else {
Event::Nothing
}
}
else{
Event::Nothing
}
}
}
#[entry]
fn main() -> ! {
let peripherals = Peripherals::take();
let mut system = peripherals.SYSTEM.split();
let mut clocks = ClockControl::boot_defaults(system.clock_control).freeze();
println!("About to initialize the SPI LED driver ILI9341");
let io = IO::new(peripherals.GPIO, peripherals.IO_MUX);
/* Set corresponding pins */
let mosi = io.pins.gpio7;
let cs = io.pins.gpio2;
let rst = io.pins.gpio10;
let dc = io.pins.gpio3;
let sck = io.pins.gpio6;
let miso = io.pins.gpio9;
let backlight = io.pins.gpio4;
/* Then set backlight (set_low() - display lights up when signal is in 0, set_high() - opposite case(for example.)) */
let mut backlight = backlight.into_push_pull_output();
//backlight.set_low().unwrap();
/* Configure SPI */
let spi = spi::master::Spi::new(
peripherals.SPI2,
100u32.MHz(),
spi::SpiMode::Mode0,
&mut clocks,
).with_pins(
Some(sck),
Some(mosi),
Some(miso),
Some(cs),
);
let di = SPIInterfaceNoCS::new(spi, dc.into_push_pull_output());
let reset = rst.into_push_pull_output();
let mut delay = Delay::new(&clocks);
let mut display = mipidsi::Builder::ili9341_rgb565(di)
.with_display_size(240 as u16, 320 as u16)
.with_framebuffer_size(240 as u16, 320 as u16)
.with_orientation(Orientation::LandscapeInverted(true))
.with_color_order(ColorOrder::Bgr)
.init(&mut delay, Some(reset))
.unwrap();
println!("Initialized");
display.clear(Rgb565::WHITE);
let eye_plate_tab = display.bounding_box().center() - Size::new(80, 30);
let lollipop_plate_tab = display.bounding_box().center() - Size::new(80,0);
let garden_plate_tab = display.bounding_box().center() + Size::new(0, 30) - Size::new(80, 0);
let pointer_offset = Size::new(15, 10);
let mut button_up = Button::new(io.pins.gpio0.into_pull_up_input());
let mut button_down = Button::new(io.pins.gpio1.into_pull_up_input());
let mut button_ok = Button::new(io.pins.gpio8.into_pull_up_input());
Text::new("Eye",
eye_plate_tab,
MonoTextStyle::new(&PROFONT_18_POINT, Rgb565::BLACK),
)
.draw(&mut display)
.unwrap();
Text::new("Lollipop Guy",
lollipop_plate_tab, //- Size::new(0, 15),
MonoTextStyle::new(&PROFONT_18_POINT, Rgb565::BLACK),
)
.draw(&mut display)
.unwrap();
Text::new("Garden",
garden_plate_tab,
MonoTextStyle::new(&PROFONT_18_POINT, Rgb565::BLACK),
)
.draw(&mut display)
.unwrap();
Circle::new(eye_plate_tab - pointer_offset, 10)
.into_styled(
PrimitiveStyleBuilder::new()
.stroke_color(Rgb565::BLACK)
.stroke_width(1)
.fill_color(Rgb565::BLACK)
.build(),
)
.draw(&mut display)
.unwrap();
let mut pointer_position : u8 = 1;
let mut last_pointer_position : u8 = 1;
loop {
if last_pointer_position != pointer_position
{
Rectangle::new( match last_pointer_position {
1 => eye_plate_tab,
2 => lollipop_plate_tab,
3 => garden_plate_tab,
_ => Point::new(0,0),
} - Size::new(17,12), Size::new(15, 15))
.into_styled(
PrimitiveStyleBuilder::new()
.fill_color(Rgb565::WHITE)
.build(),
)
.draw(&mut display)
.unwrap();
Circle::new(match pointer_position {
1 => eye_plate_tab,
2 => lollipop_plate_tab,
3 => garden_plate_tab,
_ => Point::new(0,0),
} - pointer_offset, 10)
.into_styled(
PrimitiveStyleBuilder::new()
.stroke_color(Rgb565::BLACK)
.stroke_width(1)
.fill_color(Rgb565::BLACK)
.build(),
)
.draw(&mut display)
.unwrap();
last_pointer_position = pointer_position
}
if let Event::Pressed = button_up.poll(&mut delay)
{
println!("pressed up");
if pointer_position == 1 { pointer_position = 3; }
else{ pointer_position -= 1; }
}
if let Event::Pressed = button_down.poll(&mut delay)
{
println!("pressed down");
if pointer_position == 3{ pointer_position = 1; }
else{ pointer_position += 1;}
}
if let Event::Pressed = button_ok.poll(&mut delay)
{
display.clear(Rgb565::WHITE);
if pointer_position == 1
{
let default_style = MonoTextStyleBuilder::new()
.font(&FONT_10X20)
.text_color(RgbColor::BLACK)
.build();
let mut vt;
let mut x;
let mut y;
for i in 0..13200 {
vt = i as f64 / (20.0 * PI as f64);
if i < 8000 {
x = (vt - 50.0) * sin(vt);
} else {
x = (vt + 20.0) * sin(vt);
}
y = (vt - 50.0) * cos(vt);
if i < 8000 {
Text::with_alignment("'", Point::new((x + 160.0) as i32, (y + 125.0) as i32), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
} else {
Text::with_alignment("|", Point::new((x + 160.0) as i32, (y + 125.0) as i32), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
}
loop
{
if let Event::Pressed = button_ok.poll(&mut delay) {break;}
}
display.clear(Rgb565::WHITE);
Text::new("Eye",
eye_plate_tab,
MonoTextStyle::new(&PROFONT_18_POINT, Rgb565::BLACK),
)
.draw(&mut display)
.unwrap();
Text::new("Lollipop Guy",
lollipop_plate_tab, //- Size::new(0, 15),
MonoTextStyle::new(&PROFONT_18_POINT, Rgb565::BLACK),
)
.draw(&mut display)
.unwrap();
Text::new("Garden",
garden_plate_tab,
MonoTextStyle::new(&PROFONT_18_POINT, Rgb565::BLACK),
)
.draw(&mut display)
.unwrap();
Circle::new(eye_plate_tab - pointer_offset, 10)
.into_styled(
PrimitiveStyleBuilder::new()
.stroke_color(Rgb565::BLACK)
.stroke_width(1)
.fill_color(Rgb565::BLACK)
.build(),
)
.draw(&mut display)
.unwrap();
pointer_position = 1;
last_pointer_position = 1;
}
else if pointer_position == 2
{
let default_style = MonoTextStyleBuilder::new()
.font(&FONT_10X20)
.text_color(RgbColor::BLACK)
.build();
let mut vt;
let mut x;
let mut y;
//body
for i in 0..7000 {
vt = i as f64 / (40.0 * PI as f64);
x = (vt - 50.0) * sin(vt);
y = (vt + 50.0) * cos(vt);
if i < 6500 || i > 6900 {
Text::with_alignment("'", Point::new((x + 220.0) as i32, (y + 200.0) as i32), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
}
//head
for i in 0..7000 {
vt = i as f64 / (60.0 * PI as f64);
x = (vt + 50.0) * cos(vt);
y = (vt - 50.0) * sin(vt);
Text::with_alignment("'", Point::new((x + 220.0) as i32, (y + 60.0) as i32), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
//eyes
for i in 0..1300 {
vt = i as f64 / (20.0 * PI as f64);
x = (vt - 15.0) * sin(vt);
y = (vt - 15.0) * cos(vt);
Text::with_alignment("'", Point::new((x + 200.0) as i32, (y + 60.0) as i32), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
for i in 0..1300 {
vt = i as f64 / (20.0 * PI as f64);
x = (vt - 15.0) * sin(vt);
y = (vt - 15.0) * cos(vt);
Text::with_alignment("'", Point::new((x + 240.0) as i32, (y + 60.0) as i32), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
//hand
let mut b;
for a in (125..175).rev() {
b = a;
Text::with_alignment("-", Point::new(a, b), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
//lollipop
for i in 0..3300 {
vt = i as f64 / (30.0 * PI as f64);
x = (vt - 30.0) * sin(vt);
y = (vt - 30.0) * cos(vt);
Text::with_alignment("'", Point::new((x + 110.0) as i32, (y + 110.0) as i32), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
loop
{
if let Event::Pressed = button_ok.poll(&mut delay) {break;}
}
display.clear(Rgb565::WHITE);
Text::new("Eye",
eye_plate_tab,
MonoTextStyle::new(&PROFONT_18_POINT, Rgb565::BLACK),
)
.draw(&mut display)
.unwrap();
Text::new("Lollipop Guy",
lollipop_plate_tab, //- Size::new(0, 15),
MonoTextStyle::new(&PROFONT_18_POINT, Rgb565::BLACK),
)
.draw(&mut display)
.unwrap();
Text::new("Garden",
garden_plate_tab,
MonoTextStyle::new(&PROFONT_18_POINT, Rgb565::BLACK),
)
.draw(&mut display)
.unwrap();
Circle::new(eye_plate_tab - pointer_offset, 10)
.into_styled(
PrimitiveStyleBuilder::new()
.stroke_color(Rgb565::BLACK)
.stroke_width(1)
.fill_color(Rgb565::BLACK)
.build(),
)
.draw(&mut display)
.unwrap();
pointer_position = 1;
last_pointer_position = 1;
}
else if pointer_position == 3
{
let default_style = MonoTextStyleBuilder::new()
.font(&FONT_10X20)
.text_color(RgbColor::BLACK)
.build();
let mut n = 6.0;
let mut d = 71.0;
let mut a;
let mut r;
let mut x;
let mut y;
for t in 0..361 {
a = t as f64 * d * (PI as f64 / 60.0);
r = 30.0 * sin(n * a);
x = r * cos(a);
y = r * sin(a);
Text::with_alignment("o", Point::new((x + 35.0) as i32, (y + 180.0) as i32), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
let pos_x = 1;
for pos_y in 0..60 {
Text::with_alignment("|", Point::new(pos_x + 34, pos_y + 180), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
n = 7.0;
d = 19.0;
for t in 0..700 {
a = t as f64 * d * (PI as f64 / 300.0);
r = 30.0 * sin(n * a);
x = r * cos(a);
y = r * sin(a);
Text::with_alignment("o", Point::new((x + 90.0) as i32, (y + 140.0) as i32), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
for pos_y in 0..100 {
Text::with_alignment("|", Point::new(pos_x + 89, pos_y + 140), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
n = 2.0;
d = 39.0;
for t in 0..500 {
a = t as f64 * d * (PI as f64 / 150.0);
r = 30.0 * sin(n * a);
x = r * cos(a);
y = r * sin(a);
Text::with_alignment("S", Point::new((x + 140.0) as i32, (y + 190.0) as i32), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
for pos_y in 0..50 {
Text::with_alignment("|", Point::new(pos_x + 139, pos_y + 190), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
n = 8.0;
d = 27.0;
for t in 0..1000 {
a = t as f64 * d * (PI as f64 / 230.0);
r = 30.0 * sin(n * a);
x = r * cos(a);
y = r * sin(a);
Text::with_alignment("o", Point::new((x + 243.0) as i32, (y + 200.0) as i32), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
for pos_y in 0..85 {
Text::with_alignment("|", Point::new(pos_x + 242, pos_y + 200), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
n = 5.0;
d = 97.0;
for t in 0..700 {
a = t as f64 * d * (PI as f64 / 150.0);
r = 30.0 * sin(n * a);
x = r * cos(a);
y = r * sin(a);
Text::with_alignment("o", Point::new((x + 290.0) as i32, (y + 155.0) as i32), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
for pos_y in 0..85 {
Text::with_alignment("|", Point::new(pos_x + 289, pos_y + 155), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
n = 6.0;
d = 71.0;
for t in 0..2500 {
a = t as f64 * d * (PI as f64 / 1200.0);
r = 80.0 * sin(n * a);
x = r * cos(a);
y = r * sin(a);
Text::with_alignment("o", Point::new((x + 200.0) as i32, (y + 90.0) as i32), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
for pos_y in 0..100 {
Text::with_alignment("|", Point::new(pos_x + 199, pos_y + 140), default_style, Alignment::Center)
.draw(&mut display)
.unwrap();
}
loop
{
if let Event::Pressed = button_ok.poll(&mut delay) {break;}
}
display.clear(Rgb565::WHITE);
Text::new("Eye",
eye_plate_tab,
MonoTextStyle::new(&PROFONT_18_POINT, Rgb565::BLACK),
)
.draw(&mut display)
.unwrap();
Text::new("Lollipop Guy",
lollipop_plate_tab, //- Size::new(0, 15),
MonoTextStyle::new(&PROFONT_18_POINT, Rgb565::BLACK),
)
.draw(&mut display)
.unwrap();
Text::new("Garden",
garden_plate_tab,
MonoTextStyle::new(&PROFONT_18_POINT, Rgb565::BLACK),
)
.draw(&mut display)
.unwrap();
Circle::new(eye_plate_tab - pointer_offset, 10)
.into_styled(
PrimitiveStyleBuilder::new()
.stroke_color(Rgb565::BLACK)
.stroke_width(1)
.fill_color(Rgb565::BLACK)
.build(),
)
.draw(&mut display)
.unwrap();
pointer_position = 1;
last_pointer_position = 1;
}
}
}
}Loading
esp32-c3-devkitm-1
esp32-c3-devkitm-1