Project/mihai by Alex22-ai · Pull Request #841 · UPB-PMRust/website

Alex22-ai · 2026-04-25T08:26:11Z

Please go to the Preview tab and select the appropriate sub-template:

Default to submit a pull request
Project to submit a project pull request

frihetselsker · 2026-04-25T08:43:59Z

Please use the correct PR template.

frihetselsker

Please use the template for index.md.

genan2003 · 2026-04-25T11:14:00Z

+
+**Student:** Mihai Alexandru Vătafu  
+**Curs:** Proiectarea Microprocesoarelor în Rust  
+**Repository Proiect:** [https://classroom.github.com/a/sVB0pKHF](https://classroom.github.com/a/sVB0pKHF)


Please add here the repository generated by the assignment.

https://github.com/UPB-PMRust-Students/fils-project-2026-Alex22-ai

website/versioned_docs/version-fils_en/project/2026/mihai_alexandru.vatafu/index.md

Alex22-ai · 2026-04-25T11:54:00Z

Please use the correct PR template.

https://github.com/UPB-PMRust-Students/fils-project-2026-Alex22-ai
website/versioned_docs/version-fils_en/project/2026/mihai_alexandru.vatafu/index.md

Alex22-ai · 2026-04-25T11:55:58Z

Please use the template for index.md.

website/versioned_docs/version-fils_en/project/2026/mihai_alexandru.vatafu/index.md
https://github.com/UPB-PMRust-Students/fils-project-2026-Alex22-ai

…ject/mihai

genan2003

Please move your project directory to this path: website/versioned_docs/version-fils_en/project/2026. Do not modify other files existing in the repository.

genan2003 · 2026-04-26T19:29:14Z

+---
+title: IoT Smartwatch with Health Monitoring
+---


This should not be here.

genan2003 · 2026-04-26T19:30:20Z

Please use the correct Pull Request description,

genan2003 · 2026-05-01T21:56:07Z

Please solve the pipeline.

genan2003 · 2026-05-12T20:05:06Z

Please rebase.

genan2003 · 2026-05-20T19:18:30Z

Please solve the pipeline.

Alex22-ai · 2026-05-28T05:43:07Z

Alex22-ai · 2026-05-28T05:43:27Z

Alex22-ai · 2026-05-28T05:47:08Z

smartwatch_documentation.docx

Alex22-ai · 2026-05-28T05:53:47Z

#![no_std]
#![no_main]

use cortex_m_rt::entry;
use embassy_rp::gpio::{AnyPin, Input, Level, Output, Pin, Pull};
use embassy_rp::spi::{Config as SpiConfig, Spi};
use embassy_time::Delay;
use embedded_graphics::{
mono_font::{ascii::FONT_10X20, MonoTextStyle},
pixelcolor::Rgb565,
prelude::*,
text::Text,
};
use embedded_graphics_core::pixelcolor::raw::RawU16;
use panic_halt as _;

struct Gc9a01<'d> {
spi: Spi<'d, embassy_rp::peripherals::SPI1, embassy_rp::spi::Blocking>,
dc: Output<'d, AnyPin>,
cs: Output<'d, AnyPin>,
}

impl<'d> Gc9a01<'d> {
fn cmd(&mut self, c: u8) {
self.cs.set_low();
self.dc.set_low();
self.spi.blocking_write(&[c]).ok();
self.cs.set_high();
}

fn dat(&mut self, d: &[u8]) {
    self.cs.set_low();
    self.dc.set_high();
    self.spi.blocking_write(d).ok();
    self.cs.set_high();
}

fn init(&mut self) {
    self.cmd(0xEF);
    self.cmd(0xEB); self.dat(&[0x14]);
    self.cmd(0xFE);
    self.cmd(0xEF);
    self.cmd(0xEB); self.dat(&[0x14]);
    self.cmd(0x84); self.dat(&[0x40]);
    self.cmd(0x85); self.dat(&[0xFF]);
    self.cmd(0x86); self.dat(&[0xFF]);
    self.cmd(0x87); self.dat(&[0xFF]);
    self.cmd(0x88); self.dat(&[0x0A]);
    self.cmd(0x89); self.dat(&[0x21]);
    self.cmd(0x8A); self.dat(&[0x00]);
    self.cmd(0x8B); self.dat(&[0x80]);
    self.cmd(0x8C); self.dat(&[0x01]);
    self.cmd(0x8D); self.dat(&[0x01]);
    self.cmd(0x8E); self.dat(&[0xFF]);
    self.cmd(0x8F); self.dat(&[0xFF]);
    self.cmd(0xB6); self.dat(&[0x00, 0x20]);
    self.cmd(0x36); self.dat(&[0x48]);
    self.cmd(0x3A); self.dat(&[0x05]);
    self.cmd(0x90); self.dat(&[0x08, 0x08, 0x08, 0x08]);
    self.cmd(0xBD); self.dat(&[0x06]);
    self.cmd(0xBC); self.dat(&[0x00]);
    self.cmd(0xFF); self.dat(&[0x60, 0x01, 0x04]);
    self.cmd(0xC3); self.dat(&[0x13]);
    self.cmd(0xC4); self.dat(&[0x13]);
    self.cmd(0xC9); self.dat(&[0x22]);
    self.cmd(0xBE); self.dat(&[0x11]);
    self.cmd(0xE1); self.dat(&[0x10, 0x0E]);
    self.cmd(0xDF); self.dat(&[0x21, 0x0c, 0x02]);
    self.cmd(0xF0); self.dat(&[0x45, 0x09, 0x08, 0x08, 0x26, 0x2A]);
    self.cmd(0xF1); self.dat(&[0x43, 0x70, 0x72, 0x36, 0x37, 0x6F]);
    self.cmd(0xF2); self.dat(&[0x45, 0x09, 0x08, 0x08, 0x26, 0x2A]);
    self.cmd(0xF3); self.dat(&[0x43, 0x70, 0x72, 0x36, 0x37, 0x6F]);
    self.cmd(0xED); self.dat(&[0x1B, 0x0B]);
    self.cmd(0xAE); self.dat(&[0x77]);
    self.cmd(0xCD); self.dat(&[0x63]);
    self.cmd(0x70); self.dat(&[0x07, 0x07, 0x04, 0x0E, 0x0F, 0x09, 0x07, 0x08, 0x03]);
    self.cmd(0xE8); self.dat(&[0x34]);
    self.cmd(0x62); self.dat(&[0x18, 0x0D, 0x71, 0xED, 0x70, 0x70, 0x18, 0x0F, 0x71, 0xEF, 0x70, 0x70]);
    self.cmd(0x63); self.dat(&[0x18, 0x11, 0x71, 0xF1, 0x70, 0x70, 0x18, 0x13, 0x71, 0xF3, 0x70, 0x70]);
    self.cmd(0x64); self.dat(&[0x28, 0x29, 0xF1, 0x01, 0xF1, 0x00, 0x07]);
    self.cmd(0x66); self.dat(&[0x3C, 0x00, 0xCD, 0x67, 0x45, 0x45, 0x10, 0x00, 0x00, 0x00]);
    self.cmd(0x67); self.dat(&[0x00, 0x3C, 0x00, 0x00, 0x00, 0x01, 0x54, 0x10, 0x32, 0x98]);
    self.cmd(0x74); self.dat(&[0x10, 0x85, 0x80, 0x00, 0x00, 0x4E, 0x00]);
    self.cmd(0x98); self.dat(&[0x3e, 0x07]);
    self.cmd(0x35);
    self.cmd(0x21);
    self.cmd(0x11);
    cortex_m::asm::delay(12_000_000);
    self.cmd(0x29);
    cortex_m::asm::delay(2_000_000);
}

fn fill(&mut self, color: Rgb565) {
    let raw: u16 = RawU16::from(color).into_inner();
    let hi = (raw >> 8) as u8;
    let lo = raw as u8;
    self.cmd(0x2A); self.dat(&[0x00, 0x00, 0x00, 0xEF]);
    self.cmd(0x2B); self.dat(&[0x00, 0x00, 0x00, 0xEF]);
    self.cmd(0x2C);
    self.cs.set_low();
    self.dc.set_high();
    let buf = [hi, lo];
    for _ in 0..(240 * 240) {
        self.spi.blocking_write(&buf).ok();
    }
    self.cs.set_high();
}

}

impl<'d> DrawTarget for Gc9a01<'d> {
type Color = Rgb565;
type Error = core::convert::Infallible;

fn draw_iter<I>(&mut self, pixels: I) -> Result<(), Self::Error>
where
    I: IntoIterator<Item = Pixel<Self::Color>>,
{
    for Pixel(coord, color) in pixels {
        if coord.x >= 0 && coord.x < 240 && coord.y >= 0 && coord.y < 240 {
            let x = coord.x as u16;
            let y = coord.y as u16;
            self.cmd(0x2A);
            self.dat(&[(x >> 8) as u8, x as u8, (x >> 8) as u8, x as u8]);
            self.cmd(0x2B);
            self.dat(&[(y >> 8) as u8, y as u8, (y >> 8) as u8, y as u8]);
            self.cmd(0x2C);
            let raw: u16 = RawU16::from(color).into_inner();
            self.dat(&[(raw >> 8) as u8, raw as u8]);
        }
    }
    Ok(())
}

}

impl<'d> OriginDimensions for Gc9a01<'d> {
fn size(&self) -> Size {
Size::new(240, 240)
}
}

#[entry]
fn main() -> ! {
let p = embassy_rp::init(Default::default());

let mut spi_cfg = SpiConfig::default();
spi_cfg.frequency = 32_000_000;

let spi = Spi::new_blocking_txonly(
    p.SPI1,
    p.PIN_10,
    p.PIN_11,
    spi_cfg,
);

let dc  = Output::new(p.PIN_8.degrade(), Level::Low);
let cs  = Output::new(p.PIN_9.degrade(), Level::High);
let mut rst = Output::new(p.PIN_12.degrade(), Level::High);

rst.set_low();
cortex_m::asm::delay(1_000_000);
rst.set_high();
cortex_m::asm::delay(1_000_000);

let mut display = Gc9a01 { spi, dc, cs };
display.init();
display.fill(Rgb565::BLACK);

let btn2 = Input::new(p.PIN_15.degrade(), Pull::Up);
let text_style = MonoTextStyle::new(&FONT_10X20, Rgb565::WHITE);
let mut bpm = 72u32;

loop {
    display.fill(Rgb565::BLACK);

    Text::new("12:45", Point::new(70, 90), text_style)
        .draw(&mut display).ok();

    let mut buffer = heapless::String::<32>::new();
    use core::fmt::Write;
    write!(buffer, "PULS {} BPM", bpm).ok();
    Text::new(&buffer, Point::new(40, 150), text_style)
        .draw(&mut display).ok();

    bpm += 1;
    if bpm > 90 { bpm = 72; }

    if btn2.is_low() {
        display.fill(Rgb565::RED);
    }

    cortex_m::asm::delay(62_500_000);
}

}

frihetselsker

Please remove all the files not related to the documentation on the website

Alex22-ai added 2 commits April 25, 2026 10:48

Add project page for Mihai Vatafu

790e775

Add webp images and update index.md

0438e95

github-actions Bot added fils_en FILS English website Website project Project labels Apr 25, 2026

frihetselsker requested changes Apr 25, 2026

View reviewed changes

genan2003 requested changes Apr 25, 2026

View reviewed changes

Alex22-ai requested a review from genan2003 April 25, 2026 11:33

Alex22-ai added 3 commits April 25, 2026 14:42

Update index.md

1e176c2

Update index.md

507b537

Update index.md

d929e2b

Alex22-ai added 3 commits April 25, 2026 15:32

Fix: Corrected front matter in git repository

3fb7411

Merge branch 'project/mihai' of github.com:Alex22-ai/website into pro…

69b6ccc

…ject/mihai

Fix: Applied official project template to index.md

848d2e6

genan2003 requested changes Apr 26, 2026

View reviewed changes

Alex22-ai requested review from frihetselsker and genan2003 May 10, 2026 14:42

Added KiCad files found via find command

b5be21e

Alex22-ai added 3 commits May 28, 2026 08:06

DIY Smartwatch - Pico 2W + Rust

bd8cb77

Add documentation and KiCad schematic

162e3e4

Add README

81878fb

Alex22-ai added 4 commits May 28, 2026 09:22

Replace docx with index.md documentation

976aa66

Add hardware photo and KiCad schematic

2dbc82c

Fix: use rp235x-hal instead of embassy-rp

d8afaf8

Fix: rezolvat conflicte de imbinare readme si index

106c499

frihetselsker requested changes May 30, 2026

View reviewed changes

genan2003 added missed-deadline Missed Deadline ai-generated This PR has AI generated content, this will not be graded. labels May 31, 2026

Uh oh!

Conversation

Alex22-ai commented Apr 25, 2026

Uh oh!

frihetselsker commented Apr 25, 2026

Uh oh!

frihetselsker left a comment

Choose a reason for hiding this comment

Uh oh!

genan2003 Apr 25, 2026

Choose a reason for hiding this comment

Uh oh!

Alex22-ai Apr 25, 2026

Choose a reason for hiding this comment

Uh oh!

Alex22-ai Apr 25, 2026

Choose a reason for hiding this comment

Uh oh!

Alex22-ai commented Apr 25, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

Uh oh!

Alex22-ai commented Apr 25, 2026

Uh oh!

genan2003 left a comment

Choose a reason for hiding this comment

Uh oh!

genan2003 Apr 26, 2026

Choose a reason for hiding this comment

Uh oh!

genan2003 commented Apr 26, 2026

Uh oh!

genan2003 commented May 1, 2026

Uh oh!

genan2003 commented May 12, 2026

Uh oh!

genan2003 commented May 20, 2026

Uh oh!

Alex22-ai commented May 28, 2026

Uh oh!

Alex22-ai commented May 28, 2026

Uh oh!

Alex22-ai commented May 28, 2026

Uh oh!

Alex22-ai commented May 28, 2026

Uh oh!

frihetselsker left a comment

Choose a reason for hiding this comment

Uh oh!

Reviewers

Assignees

Labels

Projects

Milestone

Development

Uh oh!

3 participants

Alex22-ai commented Apr 25, 2026 •

edited

Loading