Work on abstractions for an ST7789 font and frame buffer #293
87
Cargo.lock
generated
87
Cargo.lock
generated
@ -1,6 +1,6 @@
|
||||
# This file is automatically @generated by Cargo.
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||||
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@ -693,6 +693,12 @@ dependencies = [
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"syn 1.0.109",
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@ -1797,7 +1815,7 @@ version = "0.18.5"
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@ -1820,7 +1838,7 @@ version = "0.20.9"
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@ -2819,7 +2837,7 @@ version = "0.8.0"
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@ -2870,6 +2888,12 @@ dependencies = [
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"fixed",
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@ -3118,7 +3142,7 @@ version = "0.27.1"
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@ -3262,7 +3286,7 @@ version = "0.10.71"
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"libc",
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@ -3539,7 +3563,9 @@ dependencies = [
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name = "pico-st7789"
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version = "0.1.0"
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dependencies = [
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"bitflags 2.9.0",
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"cortex-m-rt",
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"embedded-alloc",
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"embedded-hal 1.0.0",
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"fugit",
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@ -3607,7 +3633,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"libspa",
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"libspa-sys",
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@ -3804,7 +3830,7 @@ checksum = "14cae93065090804185d3b75f0bf93b8eeda30c7a9b4a33d3bdb3988d6229e50"
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dependencies = [
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"bit-set",
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"bit-vec",
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"bitflags 2.8.0",
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"bitflags 2.9.0",
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"lazy_static",
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"num-traits",
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"rand 0.8.5",
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@ -4043,7 +4069,7 @@ version = "0.5.9"
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[[package]]
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@ -4131,6 +4157,18 @@ dependencies = [
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"thiserror 1.0.69",
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]
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[[package]]
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name = "rlsf"
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]
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[[package]]
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@ -4262,7 +4300,7 @@ version = "0.38.44"
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@ -4350,7 +4388,7 @@ version = "2.11.1"
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@ -4721,7 +4759,7 @@ checksum = "4560278f0e00ce64938540546f59f590d60beee33fffbd3b9cd47851e5fff233"
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dependencies = [
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"bitflags 2.9.0",
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"byteorder",
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"bytes",
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"crc",
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@ -4763,7 +4801,7 @@ checksum = "c5b98a57f363ed6764d5b3a12bfedf62f07aa16e1856a7ddc2a0bb190a959613"
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@ -4844,6 +4882,19 @@ version = "2.6.1"
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[[package]]
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||||
name = "svgbobdoc"
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version = "0.3.0"
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dependencies = [
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"base64 0.9.3",
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"proc-macro2",
|
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"quote",
|
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"syn 1.0.109",
|
||||
"unicode-width",
|
||||
]
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||||
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||||
[[package]]
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name = "syn"
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version = "1.0.109"
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@ -5985,7 +6036,7 @@ version = "0.33.0"
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[[package]]
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||||
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@ -4,7 +4,9 @@ version = "0.1.0"
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edition = "2021"
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[dependencies]
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bitflags = "2.9.0"
|
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cortex-m-rt = "0.7.3"
|
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embedded-alloc = "0.6.0"
|
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embedded-hal = "1.0.0"
|
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fugit = "0.3.7"
|
||||
panic-halt = "1.0.0"
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125
pico-st7789/src/canvas.rs
Normal file
125
pico-st7789/src/canvas.rs
Normal file
@ -0,0 +1,125 @@
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// a a a
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// f b
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// f b
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// f b
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// g g g
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// e c
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// e c
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// e c
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// d d d
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use alloc::collections::btree_map::BTreeMap;
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|
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/*
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*/
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pub struct RGB { pub r: u8, pub g: u8, pub b: u8 }
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pub trait Canvas {
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fn set_pixel(&mut self, x: usize, y: usize, color: &RGB);
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fn square(&mut self, x1: usize, y1: usize, x2: usize, y2: usize, color: &RGB) {
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for x in x1..x2+1 {
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self.set_pixel(x, y1, color);
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}
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for x in x1..x2+1 {
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self.set_pixel(x, y2, color);
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}
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for y in y1..y2+1 {
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self.set_pixel(x1, y, color);
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}
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for y in y1..y2+1 {
|
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self.set_pixel(x2, y, color);
|
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}
|
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}
|
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}
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/*
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pub const DIGIT_WIDTH: usize = 5;
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pub const DIGIT_HEIGHT: usize = 9;
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pub const ZERO_SEVEN_SEGMENT: [bool; 7] = [true, true, true, true, true, true, false];
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pub const ONE_SEVEN_SEGMENT: [bool; 7] = [false, true, true, false, false, false, false];
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pub const TWO_SEVEN_SEGMENT: [bool; 7] = [true, true, false, true, true, false, true];
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pub const THREE_SEVEN_SEGMENT: [bool; 7] = [true, true, true, true, false, false, true];
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pub const FOUR_SEVEN_SEGMENT: [bool; 7] = [false, true, true, false, false, true, true];
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pub const FIVE_SEVEN_SEGMENT: [bool; 7] = [true, false, true, true, false, true, true];
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pub const SIX_SEVEN_SEGMENT: [bool; 7] = [true, false, true, true, true, true, true];
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pub const SEVEN_SEVEN_SEGMENT: [bool; 7] = [true, true, true, false, false, false, false];
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pub const EIGHT_SEVEN_SEGMENT: [bool; 7] = [true, true, true, true, true, true, true];
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pub const NINE_SEVEN_SEGMENT: [bool; 7] = [true, true, true, false, false, true, true];
|
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|
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pub const SEVEN_SEGMENT_FONT: [[bool; 7]; 10] = [
|
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ZERO_SEVEN_SEGMENT,
|
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ONE_SEVEN_SEGMENT,
|
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TWO_SEVEN_SEGMENT,
|
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THREE_SEVEN_SEGMENT,
|
||||
FOUR_SEVEN_SEGMENT,
|
||||
FIVE_SEVEN_SEGMENT,
|
||||
SIX_SEVEN_SEGMENT,
|
||||
SEVEN_SEVEN_SEGMENT,
|
||||
EIGHT_SEVEN_SEGMENT,
|
||||
NINE_SEVEN_SEGMENT,
|
||||
];
|
||||
|
||||
pub fn write_pixel(framebuf: &mut [u8], width: usize, x: usize, y: usize, color: (u8, u8, u8)) {
|
||||
framebuf[(y * width + x) * 3 + 0] = color.0 << 2;
|
||||
framebuf[(y * width + x) * 3 + 1] = color.1 << 2;
|
||||
framebuf[(y * width + x) * 3 + 2] = color.2 << 2;
|
||||
}
|
||||
|
||||
pub fn draw_seven_segment(
|
||||
digit: u8,
|
||||
frame: &mut [u8],
|
||||
width: usize,
|
||||
x: usize,
|
||||
y: usize,
|
||||
color: (u8, u8, u8),
|
||||
) {
|
||||
let segments = SEVEN_SEGMENT_FONT[digit as usize];
|
||||
if segments[0] {
|
||||
write_pixel(frame, width, x + 1, y, color);
|
||||
write_pixel(frame, width, x + 2, y, color);
|
||||
write_pixel(frame, width, x + 3, y, color);
|
||||
}
|
||||
if segments[1] {
|
||||
write_pixel(frame, width, x + 4, y + 1, color);
|
||||
write_pixel(frame, width, x + 4, y + 2, color);
|
||||
write_pixel(frame, width, x + 4, y + 3, color);
|
||||
}
|
||||
if segments[2] {
|
||||
write_pixel(frame, width, x + 4, y + 5, color);
|
||||
write_pixel(frame, width, x + 4, y + 6, color);
|
||||
write_pixel(frame, width, x + 4, y + 7, color);
|
||||
}
|
||||
if segments[3] {
|
||||
write_pixel(frame, width, x + 1, y + 8, color);
|
||||
write_pixel(frame, width, x + 2, y + 8, color);
|
||||
write_pixel(frame, width, x + 3, y + 8, color);
|
||||
}
|
||||
if segments[4] {
|
||||
write_pixel(frame, width, x, y + 5, color);
|
||||
write_pixel(frame, width, x, y + 6, color);
|
||||
write_pixel(frame, width, x, y + 7, color);
|
||||
}
|
||||
if segments[5] {
|
||||
write_pixel(frame, width, x, y + 1, color);
|
||||
write_pixel(frame, width, x, y + 2, color);
|
||||
write_pixel(frame, width, x, y + 3, color);
|
||||
}
|
||||
if segments[6] {
|
||||
write_pixel(frame, width, x + 1, y + 4, color);
|
||||
write_pixel(frame, width, x + 2, y + 4, color);
|
||||
write_pixel(frame, width, x + 3, y + 4, color);
|
||||
}
|
||||
}
|
||||
*/
|
||||
13
pico-st7789/src/font/mod.rs
Normal file
13
pico-st7789/src/font/mod.rs
Normal file
@ -0,0 +1,13 @@
|
||||
use crate::canvas::{Canvas, RGB};
|
||||
|
||||
mod sixteen_segment;
|
||||
pub use sixteen_segment::SixteenSegmentFont;
|
||||
|
||||
pub trait Font<A> {
|
||||
fn glyph(&self, c: char) -> &A;
|
||||
}
|
||||
|
||||
pub trait Glyph {
|
||||
fn draw(&self, canvas: &mut impl Canvas, x: usize, y: usize, color: &RGB);
|
||||
}
|
||||
|
||||
517
pico-st7789/src/font/sixteen_segment.rs
Normal file
517
pico-st7789/src/font/sixteen_segment.rs
Normal file
@ -0,0 +1,517 @@
|
||||
use alloc::collections::btree_map::BTreeMap;
|
||||
use bitflags::bitflags;
|
||||
|
||||
use crate::canvas::{Canvas, RGB};
|
||||
|
||||
use super::{Font, Glyph};
|
||||
|
||||
// Sixteen Segments
|
||||
// https://www.partsnotincluded.com/segmented-led-display-ascii-library/
|
||||
//
|
||||
// a1 a2
|
||||
// f h i jb
|
||||
// f i j b
|
||||
// f hij b
|
||||
// g1 g2
|
||||
// e klm c
|
||||
// e k l m c
|
||||
// ek l mc
|
||||
// d1 d2
|
||||
|
||||
bitflags! {
|
||||
pub struct SixteenSegmentGlyph: u32 {
|
||||
const NONE = 0;
|
||||
const A1 = 0x0001;
|
||||
const A2 = 0x0001 << 1;
|
||||
const B = 0x0001 << 2;
|
||||
const C = 0x0001 << 3;
|
||||
const D1 = 0x0001 << 4;
|
||||
const D2 = 0x0001 << 5;
|
||||
const E = 0x0001 << 6;
|
||||
const F = 0x0001 << 7;
|
||||
const G1 = 0x0001 << 8;
|
||||
const G2 = 0x0001 << 9;
|
||||
const H = 0x0001 << 10;
|
||||
const I = 0x0001 << 11;
|
||||
const J = 0x0001 << 12;
|
||||
const K = 0x0001 << 13;
|
||||
const L = 0x0001 << 14;
|
||||
const M = 0x0001 << 15;
|
||||
const DOT = 0x0001 << 16;
|
||||
}
|
||||
}
|
||||
|
||||
pub struct SixteenSegmentFont(BTreeMap<char, SixteenSegmentGlyph>);
|
||||
|
||||
impl SixteenSegmentFont {
|
||||
pub fn new() -> Self {
|
||||
let mut font = BTreeMap::new();
|
||||
font.insert(' ', SixteenSegmentGlyph::NONE);
|
||||
font.insert(
|
||||
'!',
|
||||
SixteenSegmentGlyph::B | SixteenSegmentGlyph::C | SixteenSegmentGlyph::DOT,
|
||||
);
|
||||
font.insert('"', SixteenSegmentGlyph::B | SixteenSegmentGlyph::I);
|
||||
font.insert(
|
||||
'0',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::J
|
||||
| SixteenSegmentGlyph::K,
|
||||
);
|
||||
font.insert(
|
||||
'1',
|
||||
SixteenSegmentGlyph::B | SixteenSegmentGlyph::C | SixteenSegmentGlyph::J,
|
||||
);
|
||||
font.insert(
|
||||
'2',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::G1
|
||||
| SixteenSegmentGlyph::G2,
|
||||
);
|
||||
font.insert(
|
||||
'3',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::G2,
|
||||
);
|
||||
font.insert(
|
||||
'4',
|
||||
SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::G1
|
||||
| SixteenSegmentGlyph::G2,
|
||||
);
|
||||
font.insert(
|
||||
'5',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::G1
|
||||
| SixteenSegmentGlyph::M,
|
||||
);
|
||||
font.insert(
|
||||
'6',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::G1
|
||||
| SixteenSegmentGlyph::G2,
|
||||
);
|
||||
font.insert(
|
||||
'7',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C,
|
||||
);
|
||||
font.insert(
|
||||
'8',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::G1
|
||||
| SixteenSegmentGlyph::G2,
|
||||
);
|
||||
font.insert(
|
||||
'9',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::G1
|
||||
| SixteenSegmentGlyph::G2,
|
||||
);
|
||||
font.insert(
|
||||
'A',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::G1
|
||||
| SixteenSegmentGlyph::G2,
|
||||
);
|
||||
font.insert(
|
||||
'B',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::G2
|
||||
| SixteenSegmentGlyph::I
|
||||
| SixteenSegmentGlyph::L,
|
||||
);
|
||||
font.insert(
|
||||
'C',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F,
|
||||
);
|
||||
font.insert(
|
||||
'D',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::I
|
||||
| SixteenSegmentGlyph::L,
|
||||
);
|
||||
font.insert(
|
||||
'E',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::G1,
|
||||
);
|
||||
font.insert(
|
||||
'F',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::G1,
|
||||
);
|
||||
font.insert(
|
||||
'G',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::G2,
|
||||
);
|
||||
font.insert(
|
||||
'H',
|
||||
SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::G1
|
||||
| SixteenSegmentGlyph::G2,
|
||||
);
|
||||
font.insert(
|
||||
'I',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::I
|
||||
| SixteenSegmentGlyph::L,
|
||||
);
|
||||
font.insert(
|
||||
'J',
|
||||
SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::E,
|
||||
);
|
||||
font.insert(
|
||||
'K',
|
||||
SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::G1
|
||||
| SixteenSegmentGlyph::J
|
||||
| SixteenSegmentGlyph::M,
|
||||
);
|
||||
font.insert(
|
||||
'L',
|
||||
SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F,
|
||||
);
|
||||
font.insert(
|
||||
'M',
|
||||
SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::H
|
||||
| SixteenSegmentGlyph::J,
|
||||
);
|
||||
font.insert(
|
||||
'N',
|
||||
SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::H
|
||||
| SixteenSegmentGlyph::M,
|
||||
);
|
||||
font.insert(
|
||||
'O',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F,
|
||||
);
|
||||
font.insert(
|
||||
'P',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::G1
|
||||
| SixteenSegmentGlyph::G2,
|
||||
);
|
||||
font.insert(
|
||||
'Q',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::M,
|
||||
);
|
||||
font.insert(
|
||||
'R',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::G1
|
||||
| SixteenSegmentGlyph::G2
|
||||
| SixteenSegmentGlyph::M,
|
||||
);
|
||||
font.insert(
|
||||
'S',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::G1
|
||||
| SixteenSegmentGlyph::G2,
|
||||
);
|
||||
font.insert(
|
||||
'T',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::I
|
||||
| SixteenSegmentGlyph::L,
|
||||
);
|
||||
font.insert(
|
||||
'U',
|
||||
SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F,
|
||||
);
|
||||
font.insert(
|
||||
'V',
|
||||
SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::J
|
||||
| SixteenSegmentGlyph::K,
|
||||
);
|
||||
font.insert(
|
||||
'W',
|
||||
SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::E
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::K
|
||||
| SixteenSegmentGlyph::M,
|
||||
);
|
||||
font.insert(
|
||||
'X',
|
||||
SixteenSegmentGlyph::H
|
||||
| SixteenSegmentGlyph::J
|
||||
| SixteenSegmentGlyph::K
|
||||
| SixteenSegmentGlyph::M,
|
||||
);
|
||||
font.insert(
|
||||
'Y',
|
||||
SixteenSegmentGlyph::B
|
||||
| SixteenSegmentGlyph::C
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::F
|
||||
| SixteenSegmentGlyph::G1
|
||||
| SixteenSegmentGlyph::G2,
|
||||
);
|
||||
font.insert(
|
||||
'Z',
|
||||
SixteenSegmentGlyph::A1
|
||||
| SixteenSegmentGlyph::A2
|
||||
| SixteenSegmentGlyph::D1
|
||||
| SixteenSegmentGlyph::D2
|
||||
| SixteenSegmentGlyph::J
|
||||
| SixteenSegmentGlyph::K,
|
||||
);
|
||||
Self(font)
|
||||
}
|
||||
}
|
||||
|
||||
impl Font<SixteenSegmentGlyph> for SixteenSegmentFont {
|
||||
fn glyph(&self, c: char) -> &SixteenSegmentGlyph {
|
||||
self.0.get(&c).unwrap()
|
||||
}
|
||||
}
|
||||
|
||||
impl Glyph for SixteenSegmentGlyph {
|
||||
fn draw(&self, canvas: &mut impl Canvas, x: usize, y: usize, color: &RGB) {
|
||||
if self.contains(SixteenSegmentGlyph::A1) {
|
||||
canvas.set_pixel(x + 1, y, color);
|
||||
canvas.set_pixel(x + 2, y, color);
|
||||
canvas.set_pixel(x + 3, y, color);
|
||||
}
|
||||
if self.contains(SixteenSegmentGlyph::A2) {
|
||||
canvas.set_pixel(x + 5, y, color);
|
||||
canvas.set_pixel(x + 6, y, color);
|
||||
canvas.set_pixel(x + 7, y, color);
|
||||
}
|
||||
if self.contains(SixteenSegmentGlyph::B) {
|
||||
canvas.set_pixel(x + 8, y + 1, color);
|
||||
canvas.set_pixel(x + 8, y + 2, color);
|
||||
canvas.set_pixel(x + 8, y + 3, color);
|
||||
canvas.set_pixel(x + 8, y + 4, color);
|
||||
canvas.set_pixel(x + 8, y + 5, color);
|
||||
}
|
||||
if self.contains(SixteenSegmentGlyph::C) {
|
||||
canvas.set_pixel(x + 8, y + 7, color);
|
||||
canvas.set_pixel(x + 8, y + 8, color);
|
||||
canvas.set_pixel(x + 8, y + 9, color);
|
||||
canvas.set_pixel(x + 8, y + 10, color);
|
||||
canvas.set_pixel(x + 8, y + 11, color);
|
||||
}
|
||||
|
||||
if self.contains(SixteenSegmentGlyph::D1) {
|
||||
canvas.set_pixel(x + 1, y + 12, color);
|
||||
canvas.set_pixel(x + 2, y + 12, color);
|
||||
canvas.set_pixel(x + 3, y + 12, color);
|
||||
}
|
||||
if self.contains(SixteenSegmentGlyph::D2) {
|
||||
canvas.set_pixel(x + 5, y + 12, color);
|
||||
canvas.set_pixel(x + 6, y + 12, color);
|
||||
canvas.set_pixel(x + 7, y + 12, color);
|
||||
}
|
||||
|
||||
if self.contains(SixteenSegmentGlyph::E) {
|
||||
canvas.set_pixel(x, y + 7, color);
|
||||
canvas.set_pixel(x, y + 8, color);
|
||||
canvas.set_pixel(x, y + 9, color);
|
||||
canvas.set_pixel(x, y + 10, color);
|
||||
canvas.set_pixel(x, y + 11, color);
|
||||
}
|
||||
if self.contains(SixteenSegmentGlyph::F) {
|
||||
canvas.set_pixel(x, y + 1, color);
|
||||
canvas.set_pixel(x, y + 2, color);
|
||||
canvas.set_pixel(x, y + 3, color);
|
||||
canvas.set_pixel(x, y + 4, color);
|
||||
canvas.set_pixel(x, y + 5, color);
|
||||
}
|
||||
|
||||
if self.contains(SixteenSegmentGlyph::G1) {
|
||||
canvas.set_pixel(x + 1, y + 6, color);
|
||||
canvas.set_pixel(x + 2, y + 6, color);
|
||||
canvas.set_pixel(x + 3, y + 6, color);
|
||||
}
|
||||
if self.contains(SixteenSegmentGlyph::G2) {
|
||||
canvas.set_pixel(x + 5, y + 6, color);
|
||||
canvas.set_pixel(x + 6, y + 6, color);
|
||||
canvas.set_pixel(x + 7, y + 6, color);
|
||||
}
|
||||
|
||||
if self.contains(SixteenSegmentGlyph::H) {
|
||||
canvas.set_pixel(x + 1, y + 1, color);
|
||||
canvas.set_pixel(x + 1, y + 2, color);
|
||||
canvas.set_pixel(x + 2, y + 3, color);
|
||||
canvas.set_pixel(x + 3, y + 4, color);
|
||||
canvas.set_pixel(x + 3, y + 5, color);
|
||||
}
|
||||
if self.contains(SixteenSegmentGlyph::I) {
|
||||
canvas.set_pixel(x + 4, y + 1, color);
|
||||
canvas.set_pixel(x + 4, y + 2, color);
|
||||
canvas.set_pixel(x + 4, y + 3, color);
|
||||
canvas.set_pixel(x + 4, y + 4, color);
|
||||
canvas.set_pixel(x + 4, y + 5, color);
|
||||
}
|
||||
if self.contains(SixteenSegmentGlyph::J) {
|
||||
canvas.set_pixel(x + 7, y + 1, color);
|
||||
canvas.set_pixel(x + 7, y + 2, color);
|
||||
canvas.set_pixel(x + 6, y + 3, color);
|
||||
canvas.set_pixel(x + 5, y + 4, color);
|
||||
canvas.set_pixel(x + 5, y + 5, color);
|
||||
}
|
||||
if self.contains(SixteenSegmentGlyph::K) {
|
||||
canvas.set_pixel(x + 3, y + 7, color);
|
||||
canvas.set_pixel(x + 3, y + 8, color);
|
||||
canvas.set_pixel(x + 2, y + 9, color);
|
||||
canvas.set_pixel(x + 1, y + 10, color);
|
||||
canvas.set_pixel(x + 1, y + 11, color);
|
||||
}
|
||||
if self.contains(SixteenSegmentGlyph::L) {
|
||||
canvas.set_pixel(x + 4, y + 7, color);
|
||||
canvas.set_pixel(x + 4, y + 8, color);
|
||||
canvas.set_pixel(x + 4, y + 9, color);
|
||||
canvas.set_pixel(x + 4, y + 10, color);
|
||||
canvas.set_pixel(x + 4, y + 11, color);
|
||||
}
|
||||
if self.contains(SixteenSegmentGlyph::M) {
|
||||
canvas.set_pixel(x + 5, y + 7, color);
|
||||
canvas.set_pixel(x + 5, y + 8, color);
|
||||
canvas.set_pixel(x + 6, y + 9, color);
|
||||
canvas.set_pixel(x + 7, y + 10, color);
|
||||
canvas.set_pixel(x + 7, y + 11, color);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,23 +1,26 @@
|
||||
#![no_main]
|
||||
#![no_std]
|
||||
|
||||
use embedded_hal::{delay::DelayNs, digital::OutputPin, spi::SpiBus};
|
||||
extern crate alloc;
|
||||
|
||||
use embedded_alloc::LlffHeap as Heap;
|
||||
use embedded_hal::{delay::DelayNs, digital::OutputPin};
|
||||
use fugit::RateExtU32;
|
||||
use panic_halt as _;
|
||||
use rp_pico::{
|
||||
entry,
|
||||
hal::{
|
||||
clocks::init_clocks_and_plls,
|
||||
gpio::{FunctionSio, Pin, PinId, PullDown, SioOutput},
|
||||
spi::{Enabled, Spi, SpiDevice, ValidSpiPinout},
|
||||
Clock, Sio, Timer, Watchdog,
|
||||
},
|
||||
hal::{clocks::init_clocks_and_plls, spi::Spi, Clock, Sio, Timer, Watchdog},
|
||||
pac, Pins,
|
||||
};
|
||||
|
||||
mod canvas;
|
||||
use canvas::{Canvas, RGB};
|
||||
|
||||
mod font;
|
||||
use font::{Font, Glyph, SixteenSegmentFont};
|
||||
|
||||
mod st7789;
|
||||
use st7789::{ST7789Display, SETUP_PROGRAM};
|
||||
pub use st7789::Step;
|
||||
|
||||
const XOSC_CRYSTAL_FREQ: u32 = 12_000_000; // MHz, https://forums.raspberrypi.com/viewtopic.php?t=356764
|
||||
|
||||
@ -25,15 +28,44 @@ const ROWS: usize = 320;
|
||||
const COLUMNS: usize = 170;
|
||||
const FRAMEBUF: usize = ROWS * COLUMNS * 3;
|
||||
|
||||
/*
|
||||
struct Frame {
|
||||
columns: usize,
|
||||
buf: [u8; FRAMEBUF],
|
||||
#[global_allocator]
|
||||
static HEAP: Heap = Heap::empty();
|
||||
|
||||
static mut BUF: [u8; 163200] = [0; 163200];
|
||||
|
||||
pub struct FrameBuf {
|
||||
pub buf: &'static mut [u8; 163200],
|
||||
pub width: usize,
|
||||
}
|
||||
|
||||
impl FrameBuf {
|
||||
pub fn new() -> Self {
|
||||
Self {
|
||||
buf: unsafe { &mut BUF },
|
||||
width: 170,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Canvas for FrameBuf {
|
||||
fn set_pixel(&mut self, x: usize, y: usize, color: &RGB) {
|
||||
self.buf[(y * self.width + x) * 3 + 0] = color.r << 2;
|
||||
self.buf[(y * self.width + x) * 3 + 1] = color.g << 2;
|
||||
self.buf[(y * self.width + x) * 3 + 2] = color.b << 2;
|
||||
}
|
||||
}
|
||||
*/
|
||||
|
||||
#[entry]
|
||||
unsafe fn main() -> ! {
|
||||
{
|
||||
use core::mem::MaybeUninit;
|
||||
const HEAP_SIZE: usize = 1024;
|
||||
static mut HEAP_MEM: [MaybeUninit<u8>; HEAP_SIZE] = [MaybeUninit::uninit(); HEAP_SIZE];
|
||||
unsafe { HEAP.init(HEAP_MEM.as_ptr() as usize, HEAP_SIZE) }
|
||||
}
|
||||
|
||||
let font_sixteen = SixteenSegmentFont::new();
|
||||
|
||||
// rp_pico::pac::Peripherals is a reference to physical hardware defined on the Pico.
|
||||
let mut peripherals = pac::Peripherals::take().unwrap();
|
||||
|
||||
@ -92,8 +124,8 @@ unsafe fn main() -> ! {
|
||||
&mut peripherals.RESETS,
|
||||
// The SPI system uses the peripheral clock
|
||||
clocks.peripheral_clock.freq(),
|
||||
// Transmit data at a rate of 1Mbit.
|
||||
1_u32.MHz(),
|
||||
// Transmit data at a rate of 32Mbit.
|
||||
32_u32.MHz(),
|
||||
// Run with SPI Mode 1. This means that the clock line should start high and that data will
|
||||
// be sampled starting at the first falling edge.
|
||||
embedded_hal::spi::MODE_3,
|
||||
@ -110,31 +142,158 @@ unsafe fn main() -> ! {
|
||||
|
||||
timer.delay_ms(1000);
|
||||
|
||||
let mut frame: [u8; FRAMEBUF] = [0; FRAMEBUF];
|
||||
/*
|
||||
let mut framebuf = [0; FRAMEBUF];
|
||||
let mut canvas = Canvas::new(&mut framebuf, COLUMNS);
|
||||
*/
|
||||
let mut canvas = FrameBuf::new();
|
||||
let white = RGB { r: 63, g: 63, b: 63 };
|
||||
|
||||
let mut strength = 0;
|
||||
loop {
|
||||
led.set_high();
|
||||
/*
|
||||
draw_seven_segment(0, &mut frame, 0, 0, (255, 255, 255));
|
||||
draw_seven_segment(1, &mut frame, 7, 0, (255, 255, 255));
|
||||
draw_seven_segment(2, &mut frame, 14, 0, (255, 255, 255));
|
||||
draw_seven_segment(3, &mut frame, 21, 0, (255, 255, 255));
|
||||
draw_seven_segment(4, &mut frame, 28, 0, (255, 255, 255));
|
||||
draw_seven_segment(5, &mut frame, 35, 0, (255, 255, 255));
|
||||
draw_seven_segment(6, &mut frame, 42, 0, (255, 255, 255));
|
||||
draw_seven_segment(7, &mut frame, 49, 0, (255, 255, 255));
|
||||
draw_seven_segment(8, &mut frame, 56, 0, (255, 255, 255));
|
||||
draw_seven_segment(9, &mut frame, 63, 0, (255, 255, 255));
|
||||
*/
|
||||
|
||||
font_sixteen
|
||||
.glyph(' ')
|
||||
.draw(&mut canvas, 0, 0, &white);
|
||||
font_sixteen
|
||||
.glyph('0')
|
||||
.draw(&mut canvas, 11, 0, &white);
|
||||
font_sixteen
|
||||
.glyph('1')
|
||||
.draw(&mut canvas, 22, 0, &white);
|
||||
font_sixteen
|
||||
.glyph('2')
|
||||
.draw(&mut canvas, 33, 0, &white);
|
||||
font_sixteen
|
||||
.glyph('3')
|
||||
.draw(&mut canvas, 44, 0, &white);
|
||||
font_sixteen
|
||||
.glyph('4')
|
||||
.draw(&mut canvas, 55, 0, &white);
|
||||
font_sixteen
|
||||
.glyph('5')
|
||||
.draw(&mut canvas, 66, 0, &white);
|
||||
font_sixteen
|
||||
.glyph('6')
|
||||
.draw(&mut canvas, 77, 0, &white);
|
||||
font_sixteen
|
||||
.glyph('7')
|
||||
.draw(&mut canvas, 88, 0, &white);
|
||||
font_sixteen
|
||||
.glyph('8')
|
||||
.draw(&mut canvas, 99, 0, &white);
|
||||
font_sixteen
|
||||
.glyph('9')
|
||||
.draw(&mut canvas, 110, 0, &white);
|
||||
|
||||
font_sixteen
|
||||
.glyph('A')
|
||||
.draw(&mut canvas, 0, 20, &white);
|
||||
font_sixteen
|
||||
.glyph('B')
|
||||
.draw(&mut canvas, 11, 20, &white);
|
||||
font_sixteen
|
||||
.glyph('C')
|
||||
.draw(&mut canvas, 22, 20, &white);
|
||||
font_sixteen
|
||||
.glyph('D')
|
||||
.draw(&mut canvas, 33, 20, &white);
|
||||
font_sixteen
|
||||
.glyph('E')
|
||||
.draw(&mut canvas, 44, 20, &white);
|
||||
font_sixteen
|
||||
.glyph('F')
|
||||
.draw(&mut canvas, 55, 20, &white);
|
||||
font_sixteen
|
||||
.glyph('G')
|
||||
.draw(&mut canvas, 66, 20, &white);
|
||||
font_sixteen
|
||||
.glyph('H')
|
||||
.draw(&mut canvas, 77, 20, &white);
|
||||
font_sixteen
|
||||
.glyph('I')
|
||||
.draw(&mut canvas, 88, 20, &white);
|
||||
font_sixteen
|
||||
.glyph('J')
|
||||
.draw(&mut canvas, 99, 20, &white);
|
||||
font_sixteen
|
||||
.glyph('K')
|
||||
.draw(&mut canvas, 110, 20, &white);
|
||||
font_sixteen
|
||||
.glyph('L')
|
||||
.draw(&mut canvas, 121, 20, &white);
|
||||
font_sixteen
|
||||
.glyph('M')
|
||||
.draw(&mut canvas, 132, 20, &white);
|
||||
font_sixteen
|
||||
.glyph('N')
|
||||
.draw(&mut canvas, 143, 20, &white);
|
||||
font_sixteen
|
||||
.glyph('O')
|
||||
.draw(&mut canvas, 154, 20, &white);
|
||||
|
||||
font_sixteen
|
||||
.glyph('P')
|
||||
.draw(&mut canvas, 0, 40, &white);
|
||||
font_sixteen
|
||||
.glyph('Q')
|
||||
.draw(&mut canvas, 11, 40, &white);
|
||||
font_sixteen
|
||||
.glyph('R')
|
||||
.draw(&mut canvas, 22, 40, &white);
|
||||
font_sixteen
|
||||
.glyph('S')
|
||||
.draw(&mut canvas, 33, 40, &white);
|
||||
font_sixteen
|
||||
.glyph('T')
|
||||
.draw(&mut canvas, 44, 40, &white);
|
||||
font_sixteen
|
||||
.glyph('U')
|
||||
.draw(&mut canvas, 55, 40, &white);
|
||||
font_sixteen
|
||||
.glyph('V')
|
||||
.draw(&mut canvas, 66, 40, &white);
|
||||
font_sixteen
|
||||
.glyph('W')
|
||||
.draw(&mut canvas, 77, 40, &white);
|
||||
font_sixteen
|
||||
.glyph('X')
|
||||
.draw(&mut canvas, 88, 40, &white);
|
||||
font_sixteen
|
||||
.glyph('Y')
|
||||
.draw(&mut canvas, 99, 40, &white);
|
||||
font_sixteen
|
||||
.glyph('Z')
|
||||
.draw(&mut canvas, 110, 40, &white);
|
||||
|
||||
canvas.square(10, 70, 160, 310, &white);
|
||||
|
||||
{
|
||||
let display = display.acquire();
|
||||
display.send_buf(&frame);
|
||||
let _ = led.set_high();
|
||||
timer.delay_ms(100);
|
||||
display.send_buf(canvas.buf);
|
||||
let _ = led.set_low();
|
||||
}
|
||||
|
||||
/*
|
||||
for x in 80..90 {
|
||||
for y in 155..165 {
|
||||
write_pixel(&mut frame, x, y, (0, 0, 63));
|
||||
draw_pixel(&mut frame, x, y, (0, 0, 63));
|
||||
}
|
||||
}
|
||||
|
||||
timer.delay_ms(10);
|
||||
led.set_low();
|
||||
*/
|
||||
|
||||
timer.delay_ms(1000);
|
||||
}
|
||||
}
|
||||
|
||||
fn write_pixel(framebuf: &mut [u8], x: usize, y: usize, color: (u8, u8, u8)) {
|
||||
framebuf[(y * COLUMNS + x) * 3 + 0] = color.0 << 2;
|
||||
framebuf[(y * COLUMNS + x) * 3 + 1] = color.1 << 2;
|
||||
framebuf[(y * COLUMNS + x) * 3 + 2] = color.2 << 2;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user