bl/wldash
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 4 Wiki Activity

Add module system, backlight control

Browse Source
This commit is contained in:
Kenny Levinsen
2019-07-31 00:42:03 +02:00
parent 9d2dd4ec37
commit 0a4e0829b9
8 changed files with 611 additions and 234 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/draw.rs
+7 -198
View File
@@ -1,12 +1,11 @@
use crate::color::Color;
use crate::buffer::Buffer;
use crate::color::Color;
use rusttype::{point, Font, Scale};
use chrono::{Date, DateTime, Datelike, Local, Timelike};
static DEJAVUSANS_MONO: &'static [u8] = include_bytes!("../fonts/dejavu/DejaVuSansMono.ttf");
static ROBOTO_REGULAR: &'static [u8] = include_bytes!("../fonts/Roboto-Regular.ttf");
pub static DEJAVUSANS_MONO: &'static [u8] = include_bytes!("../fonts/dejavu/DejaVuSansMono.ttf");
pub static ROBOTO_REGULAR: &'static [u8] = include_bytes!("../fonts/Roboto-Regular.ttf");
fn draw_text(
pub fn draw_text(
font_data: &'static [u8],
buf: &mut Buffer,
background_color: &Color,
@@ -25,7 +24,7 @@ fn draw_text(
// layout the glyphs in a line with 20 pixels padding
let glyphs: Vec<_> = font
.layout(s, scale, point(20.0, 20.0 + v_metrics.ascent))
.layout(s, scale, point(0.0, v_metrics.ascent))
.collect();
// Loop through the glyphs in the text, positing each one on a line
@@ -50,7 +49,7 @@ fn draw_text(
Ok(())
}
fn draw_text_fixed_width(
pub fn draw_text_fixed_width(
font_data: &'static [u8],
buf: &mut Buffer,
background_color: &Color,
@@ -70,7 +69,7 @@ fn draw_text_fixed_width(
// layout the glyphs in a line with 20 pixels padding
let glyphs: Vec<_> = font
.layout(s, scale, point(20.0, 20.0 + v_metrics.ascent))
.layout(s, scale, point(0.0, v_metrics.ascent))
.collect();
// Loop through the glyphs in the text, positing each one on a line
@@ -103,193 +102,3 @@ fn draw_text_fixed_width(
Ok(())
}
pub fn draw_clock(
buf: &mut Buffer,
background_color: &Color,
time: &DateTime<Local>,
) -> Result<(), ::std::io::Error> {
draw_text(
ROBOTO_REGULAR,
&mut buf.subdimensions((0, 0, 448, 96)),
background_color,
&Color::new(1.0, 1.0, 1.0, 1.0),
64.0,
&format!(
"{:?}, {:02}/{:02}/{:4}",
time.weekday(),
time.day(),
time.month(),
time.year()
),
)?;
draw_text_fixed_width(
ROBOTO_REGULAR,
&mut buf.subdimensions((0, 64, 288*2+64, 256)),
background_color,
&Color::new(1.0, 1.0, 1.0, 1.0),
256.0,
vec![120, 120, 64, 120, 120],
&format!("{:02}:{:02}", time.hour(), time.minute()),
)?;
Ok(())
}
fn draw_month(
buf: &mut Buffer,
background_color: &Color,
orig: &Date<Local>,
time: &Date<Local>,
) -> Result<(), ::std::io::Error> {
let mut time = time.clone();
let mut y_off = 1;
let mut done = false;
let month_str = match time.month() {
1 => "January",
2 => "February",
3 => "March",
4 => "April",
5 => "May",
6 => "June",
7 => "July",
8 => "August",
9 => "September",
10 => "October",
11 => "November",
12 => "December",
_ => panic!("impossible value"),
};
//
// Draw the of the month
//
draw_text(
ROBOTO_REGULAR,
&mut buf.subdimensions((0, 0, 364, 96)),
background_color,
&Color::new(1.0, 1.0, 1.0, 1.0),
68.0,
month_str,
)?;
//
// Draw the week day
//
for idx in 1..8 {
let wk_chr = match idx {
1 => "MON",
2 => "TUE",
3 => "WED",
4 => "THU",
5 => "FRI",
6 => "SUN",
7 => "SAT",
_ => panic!("impossible value"),
};
draw_text(
DEJAVUSANS_MONO,
&mut buf.subdimensions((idx * 48 + 4, (y_off * 32) + 64, 64, 64)),
background_color,
&Color::new(0.75, 0.75, 0.75, 1.0),
16.0,
&wk_chr,
)?;
}
y_off += 1;
while !done {
let mut x_pos = 0;
//
// Find the start of this week
//
let mut wkday = time.weekday();
while wkday != chrono::Weekday::Mon {
x_pos += 1;
wkday = wkday.pred();
}
//
// Draw the week number
//
let wk = time.iso_week();
draw_text(
DEJAVUSANS_MONO,
&mut buf.subdimensions((0 * 48, (y_off * 32) + 64, 64, 64)),
background_color,
&Color::new(0.75, 0.75, 0.75, 1.0),
32.0,
&format!("{:02}", wk.week()),
)?;
x_pos += 1;
//
// Draw the dates
//
while x_pos < 8 {
let c = if time.day() == orig.day() && time.month() == orig.month() {
Color::new(1.0, 1.0, 1.0, 1.0)
} else {
Color::new(0.5, 0.5, 0.5, 1.0)
};
draw_text(
DEJAVUSANS_MONO,
&mut buf.subdimensions((x_pos * 48, (y_off * 32) + 64, 64, 64)),
background_color,
&c,
32.0,
&format!("{:02}", time.day()),
)?;
let t = time.with_day(time.day() + 1);
if t.is_none() {
done = true;
break;
}
time = t.unwrap();
x_pos += 1;
}
y_off += 1;
}
Ok(())
}
pub fn draw_calendar(
buf: &mut Buffer,
background_color: &Color,
time: &Date<Local>,
) -> Result<(), ::std::io::Error> {
// ~1546x384px
let t = time.with_day(1).unwrap();
draw_month(
&mut buf.subdimensions((0, 0, 448, 384)),
background_color,
time,
&t.pred().with_day(1).unwrap(),
)?;
draw_month(
&mut buf.subdimensions((512, 0, 448, 384)),
background_color,
time,
&t,
)?;
let n = if t.month() == 12 {
t.with_year(t.year() + 1).unwrap().with_month(1).unwrap()
} else {
t.with_month(t.month() + 1).unwrap()
};
draw_month(
&mut buf.subdimensions((1024, 0, 448, 384)),
background_color,
time,
&n,
)?;
Ok(())
}