Write first driver program in new framework
This commit is contained in:
parent
0d07cd4abd
commit
1614184575
4 changed files with 352 additions and 0 deletions
20
hello_gradient/.cargo/config
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20
hello_gradient/.cargo/config
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@ -0,0 +1,20 @@
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[build]
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target = "thumbv6m-none-eabi"
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[target.thumbv6m-none-eabi]
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runner = 'arm-none-eabi-gdb'
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rustflags = [
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# LLD (shipped with the Rust toolchain) is used as the default linker
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"-C", "link-arg=-Tlink.x",
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# if you run into problems with LLD switch to the GNU linker by commenting out
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# this line
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# "-C", "linker=arm-none-eabi-ld",
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# if you need to link to pre-compiled C libraries provided by a C toolchain
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# use GCC as the linker by commenting out both lines above and then
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# uncommenting the three lines below
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# "-C", "linker=arm-none-eabi-gcc",
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# "-C", "link-arg=-Wl,-Tlink.x",
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# "-C", "link-arg=-nostartfiles",
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]
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286
hello_gradient/Cargo.lock
generated
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286
hello_gradient/Cargo.lock
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@ -0,0 +1,286 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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[[package]]
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name = "aligned"
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[[package]]
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[[package]]
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[[package]]
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]
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[[package]]
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name = "embedded-hal"
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[[package]]
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[[package]]
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[[package]]
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dependencies = [
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"gemma_m0_lights 0.1.0",
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"lights 0.1.0",
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[[package]]
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name = "lights"
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version = "0.1.0"
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[[package]]
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[[package]]
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[[package]]
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[[package]]
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[[package]]
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[metadata]
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|
||||
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|
||||
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|
||||
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14
hello_gradient/Cargo.toml
Normal file
14
hello_gradient/Cargo.toml
Normal file
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[package]
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name = "hello_gradient"
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version = "0.1.0"
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authors = ["Tangent 128 <Tangent128@gmail.com>"]
|
||||
edition = "2018"
|
||||
|
||||
[profile.release]
|
||||
lto = true
|
||||
codegen-units = 1
|
||||
debug = true
|
||||
|
||||
[dependencies]
|
||||
lights = { path = "../lights" }
|
||||
lights_hal = { path = "../gemma_m0_lights", package = "gemma_m0_lights" }
|
||||
32
hello_gradient/src/main.rs
Normal file
32
hello_gradient/src/main.rs
Normal file
|
|
@ -0,0 +1,32 @@
|
|||
#![no_std]
|
||||
#![no_main]
|
||||
|
||||
use core::num::Wrapping;
|
||||
use lights::{
|
||||
gamma::GammaCorrector,
|
||||
PixelIterator,
|
||||
rgb::{
|
||||
blend,
|
||||
gray,
|
||||
Rgb
|
||||
}
|
||||
};
|
||||
use lights_hal::{boot, delay, entry};
|
||||
|
||||
#[entry]
|
||||
fn main() -> ! {
|
||||
let mut lights = GammaCorrector(boot());
|
||||
|
||||
let mut red = Wrapping(0u8);
|
||||
loop {
|
||||
red += Wrapping(1);
|
||||
|
||||
let start = Rgb(red.0, 0, 0);
|
||||
let end = Rgb(0, 100, 100u8.saturating_sub(red.0));
|
||||
|
||||
(0..20u8).map(
|
||||
|x| blend(start, end, gray(x.saturating_mul(15)))
|
||||
).render_to(&mut lights);
|
||||
delay(500_000);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue