Initial commit
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commit
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GPG key ID:
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# /Cargo.lock
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# This file is automatically @generated by Cargo.
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||||||
|
checksum = "f03fbca4c9d866e24a459cbca71283f545a37f8e3e002ad8c70593871453cab7"
|
||||||
|
dependencies = [
|
||||||
|
"ioctl-rs",
|
||||||
|
"libc",
|
||||||
|
"serial-core",
|
||||||
|
"termios",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "spidev"
|
||||||
|
version = "0.5.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "5c43e891adf1abc1e09b10f80c8d91959ee20ec28425c6dadac78844ba4c709f"
|
||||||
|
dependencies = [
|
||||||
|
"bitflags",
|
||||||
|
"libc",
|
||||||
|
"nix",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "ssd1675"
|
||||||
|
version = "0.5.0"
|
||||||
|
dependencies = [
|
||||||
|
"embedded-graphics",
|
||||||
|
"embedded-hal",
|
||||||
|
"libm",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "sysfs_gpio"
|
||||||
|
version = "0.6.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "9ef9c9bcbfeb596ce4da59b2c59736235f35dcd516f03958ea10834473224157"
|
||||||
|
dependencies = [
|
||||||
|
"nix",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "termios"
|
||||||
|
version = "0.2.2"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "d5d9cf598a6d7ce700a4e6a9199da127e6819a61e64b68609683cc9a01b5683a"
|
||||||
|
dependencies = [
|
||||||
|
"libc",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "tiff"
|
||||||
|
version = "0.6.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "9a53f4706d65497df0c4349241deddf35f84cee19c87ed86ea8ca590f4464437"
|
||||||
|
dependencies = [
|
||||||
|
"jpeg-decoder",
|
||||||
|
"miniz_oxide 0.4.4",
|
||||||
|
"weezl",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "void"
|
||||||
|
version = "1.0.2"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "weezl"
|
||||||
|
version = "0.1.7"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "9193164d4de03a926d909d3bc7c30543cecb35400c02114792c2cae20d5e2dbb"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "winapi"
|
||||||
|
version = "0.3.9"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
|
||||||
|
dependencies = [
|
||||||
|
"winapi-i686-pc-windows-gnu",
|
||||||
|
"winapi-x86_64-pc-windows-gnu",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "winapi-i686-pc-windows-gnu"
|
||||||
|
version = "0.4.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "winapi-x86_64-pc-windows-gnu"
|
||||||
|
version = "0.4.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||||
32
Cargo.toml
Normal file
32
Cargo.toml
Normal file
|
|
@ -0,0 +1,32 @@
|
||||||
|
[package]
|
||||||
|
name = "inky-ticker"
|
||||||
|
version = "0.1.0"
|
||||||
|
edition = "2021"
|
||||||
|
|
||||||
|
authors = ["Felix Wittwer <dev@felixwittwer.de>"]
|
||||||
|
|
||||||
|
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||||
|
|
||||||
|
[dependencies]
|
||||||
|
embedded-graphics = "0.7.1"
|
||||||
|
profont = "0.5.0"
|
||||||
|
#ssd1675 = { git = "https://github.com/Feliix42/ssd1675" }
|
||||||
|
ssd1675 = { path = "../ssd1675" }
|
||||||
|
|
||||||
|
linux-embedded-hal = { version = "0.3.2", optional = true }
|
||||||
|
embedded-graphics-simulator = { version = "0.3.0", optional = true }
|
||||||
|
|
||||||
|
|
||||||
|
[features]
|
||||||
|
inky = ["linux-embedded-hal"]
|
||||||
|
simulator = ["embedded-graphics-simulator"]
|
||||||
|
|
||||||
|
[[bin]]
|
||||||
|
name = "inky"
|
||||||
|
path = "src/bin/inky.rs"
|
||||||
|
required-features = ["inky"]
|
||||||
|
|
||||||
|
[[bin]]
|
||||||
|
name = "simulator"
|
||||||
|
path = "src/bin/simulator.rs"
|
||||||
|
required-features = ["simulator"]
|
||||||
2
Cross.toml
Normal file
2
Cross.toml
Normal file
|
|
@ -0,0 +1,2 @@
|
||||||
|
[target.arm-unknown-linux-gnueabihf]
|
||||||
|
image = "rustcross/arm-unknown-linux-gnueabihf"
|
||||||
111
src/bin/inky.rs
Normal file
111
src/bin/inky.rs
Normal file
|
|
@ -0,0 +1,111 @@
|
||||||
|
use embedded_graphics::{mono_font::MonoTextStyle, prelude::*, text::Text};
|
||||||
|
use linux_embedded_hal::{
|
||||||
|
spidev::{SpiModeFlags, SpidevOptions},
|
||||||
|
sysfs_gpio::Direction,
|
||||||
|
Delay, Pin, Spidev,
|
||||||
|
};
|
||||||
|
use profont::{PROFONT_12_POINT, PROFONT_14_POINT, PROFONT_24_POINT, PROFONT_9_POINT};
|
||||||
|
use ssd1675::{Builder, Color, Dimensions, Display, GraphicDisplay, Rotation};
|
||||||
|
use std::thread::sleep;
|
||||||
|
use std::time::Duration;
|
||||||
|
|
||||||
|
// Activate SPI, GPIO in raspi-config needs to be run with sudo because of some sysfs_gpio
|
||||||
|
// permission problems and follow-up timing problems
|
||||||
|
// see https://github.com/rust-embedded/rust-sysfs-gpio/issues/5 and follow-up issues
|
||||||
|
|
||||||
|
const ROWS: u16 = 212;
|
||||||
|
const COLS: u8 = 104;
|
||||||
|
|
||||||
|
#[rustfmt::skip]
|
||||||
|
const LUT: [u8; 70] = [
|
||||||
|
// Phase 0 Phase 1 Phase 2 Phase 3 Phase 4 Phase 5 Phase 6
|
||||||
|
// A B C D A B C D A B C D A B C D A B C D A B C D A B C D
|
||||||
|
0b01001000, 0b10100000, 0b00010000, 0b00010000, 0b00010011, 0b00000000, 0b00000000, // LUT0 - Black
|
||||||
|
0b01001000, 0b10100000, 0b10000000, 0b00000000, 0b00000011, 0b00000000, 0b00000000, // LUTT1 - White
|
||||||
|
0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, // IGNORE
|
||||||
|
0b01001000, 0b10100101, 0b00000000, 0b10111011, 0b00000000, 0b00000000, 0b00000000, // LUT3 - Red
|
||||||
|
0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, // LUT4 - VCOM
|
||||||
|
|
||||||
|
// Duration | Repeat
|
||||||
|
// A B C D |
|
||||||
|
64, 12, 32, 12, 6, // 0 Flash
|
||||||
|
16, 8, 4, 4, 6, // 1 clear
|
||||||
|
4, 8, 8, 16, 16, // 2 bring in the black
|
||||||
|
2, 2, 2, 64, 32, // 3 time for red
|
||||||
|
2, 2, 2, 2, 2, // 4 final black sharpen phase
|
||||||
|
0, 0, 0, 0, 0, // 5
|
||||||
|
0, 0, 0, 0, 0 // 6
|
||||||
|
];
|
||||||
|
|
||||||
|
fn main() -> Result<(), std::io::Error> {
|
||||||
|
// Configure SPI
|
||||||
|
let mut spi = Spidev::open("/dev/spidev0.0").expect("SPI device");
|
||||||
|
let options = SpidevOptions::new()
|
||||||
|
.bits_per_word(8)
|
||||||
|
.max_speed_hz(4_000_000)
|
||||||
|
.mode(SpiModeFlags::SPI_MODE_0)
|
||||||
|
.build();
|
||||||
|
spi.configure(&options).expect("SPI configuration");
|
||||||
|
|
||||||
|
// https://pinout.xyz/pinout/inky_phat
|
||||||
|
// Configure Digital I/O Pins
|
||||||
|
let busy = Pin::new(17); // BCM17
|
||||||
|
busy.export().expect("busy export");
|
||||||
|
while !busy.is_exported() {}
|
||||||
|
busy.set_direction(Direction::In).expect("busy Direction");
|
||||||
|
|
||||||
|
let dc = Pin::new(22); // BCM22
|
||||||
|
dc.export().expect("dc export");
|
||||||
|
while !dc.is_exported() {}
|
||||||
|
dc.set_direction(Direction::Out).expect("dc Direction");
|
||||||
|
dc.set_value(1).expect("dc Value set to 1");
|
||||||
|
|
||||||
|
let reset = Pin::new(27); // BCM27
|
||||||
|
reset.export().expect("reset export");
|
||||||
|
while !reset.is_exported() {}
|
||||||
|
reset
|
||||||
|
.set_direction(Direction::Out)
|
||||||
|
.expect("reset Direction");
|
||||||
|
reset.set_value(1).expect("reset Value set to 1");
|
||||||
|
println!("Pins configured");
|
||||||
|
|
||||||
|
// Initialise display controller
|
||||||
|
let mut delay = Delay {};
|
||||||
|
|
||||||
|
let controller = ssd1675::Interface::new(spi, busy, dc, reset);
|
||||||
|
|
||||||
|
let mut black_buffer = [0u8; ROWS as usize * COLS as usize / 8];
|
||||||
|
let mut red_buffer = [0u8; ROWS as usize * COLS as usize / 8];
|
||||||
|
let config = Builder::new()
|
||||||
|
.dimensions(Dimensions {
|
||||||
|
rows: ROWS,
|
||||||
|
cols: COLS,
|
||||||
|
})
|
||||||
|
.rotation(Rotation::Rotate90)
|
||||||
|
.lut(&LUT)
|
||||||
|
.build()
|
||||||
|
.expect("invalid configuration");
|
||||||
|
let display = Display::new(controller, config);
|
||||||
|
let mut display = GraphicDisplay::new(display, &mut black_buffer, &mut red_buffer);
|
||||||
|
|
||||||
|
// Main loop. Displays CPU temperature, uname, and uptime every minute with a red Raspberry Pi
|
||||||
|
// header.
|
||||||
|
loop {
|
||||||
|
display.reset(&mut delay).expect("error resetting display");
|
||||||
|
println!("Reset and initialised");
|
||||||
|
let one_minute = Duration::from_secs(60);
|
||||||
|
|
||||||
|
display.clear(Color::White);
|
||||||
|
println!("Clear");
|
||||||
|
|
||||||
|
inky_ticker::populate(&mut display);
|
||||||
|
|
||||||
|
display.update(&mut delay).expect("error updating display");
|
||||||
|
println!("Update...");
|
||||||
|
|
||||||
|
println!("Finished - going to sleep");
|
||||||
|
display.deep_sleep()?;
|
||||||
|
|
||||||
|
sleep(one_minute);
|
||||||
|
}
|
||||||
|
}
|
||||||
38
src/bin/simulator.rs
Normal file
38
src/bin/simulator.rs
Normal file
|
|
@ -0,0 +1,38 @@
|
||||||
|
use ssd1675::Color;
|
||||||
|
use embedded_graphics::{
|
||||||
|
pixelcolor::BinaryColor,
|
||||||
|
prelude::*,
|
||||||
|
primitives::{Circle, Line, Rectangle, PrimitiveStyle},
|
||||||
|
mono_font::{ascii::FONT_6X9, MonoTextStyle},
|
||||||
|
text::Text,
|
||||||
|
};
|
||||||
|
use embedded_graphics_simulator::{BinaryColorTheme, SimulatorDisplay, Window, OutputSettingsBuilder, OutputSettings};
|
||||||
|
|
||||||
|
|
||||||
|
fn main() -> Result<(), core::convert::Infallible> {
|
||||||
|
println!("Initialize Display");
|
||||||
|
let mut display = SimulatorDisplay::<Color>::new(Size::new(212, 104));
|
||||||
|
|
||||||
|
let output_settings = OutputSettingsBuilder::new()
|
||||||
|
.theme(BinaryColorTheme::OledBlue)
|
||||||
|
.build();
|
||||||
|
println!("Creating Window");
|
||||||
|
let mut window = Window::new("Hello World", &OutputSettings::default());
|
||||||
|
|
||||||
|
|
||||||
|
//loop {
|
||||||
|
//println!("Populate display...");
|
||||||
|
//inky_ticker::populate(&mut display);
|
||||||
|
|
||||||
|
//println!("Updating window");
|
||||||
|
//window.update(&display);
|
||||||
|
|
||||||
|
//std::thread::sleep(std::time::Duration::from_secs(1));
|
||||||
|
//}
|
||||||
|
|
||||||
|
inky_ticker::populate(&mut display);
|
||||||
|
window.show_static(&display);
|
||||||
|
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
|
|
||||||
95
src/lib.rs
Normal file
95
src/lib.rs
Normal file
|
|
@ -0,0 +1,95 @@
|
||||||
|
use embedded_graphics::{
|
||||||
|
draw_target::DrawTarget, mono_font::MonoTextStyle, prelude::*, text::Text,
|
||||||
|
};
|
||||||
|
use profont::{PROFONT_12_POINT, PROFONT_14_POINT, PROFONT_24_POINT, PROFONT_9_POINT};
|
||||||
|
use ssd1675::Color;
|
||||||
|
use std::process::Command;
|
||||||
|
use std::fmt::Debug;
|
||||||
|
use std::{fs, io};
|
||||||
|
|
||||||
|
pub fn populate<D>(display: &mut D)
|
||||||
|
where
|
||||||
|
D: DrawTarget<Color = Color>,
|
||||||
|
D::Error: Debug
|
||||||
|
{
|
||||||
|
Text::new(
|
||||||
|
"Raspberry Pi",
|
||||||
|
Point::new(1, 20),
|
||||||
|
MonoTextStyle::new(&PROFONT_24_POINT, Color::Red),
|
||||||
|
)
|
||||||
|
.draw(display)
|
||||||
|
.expect("error drawing text");
|
||||||
|
|
||||||
|
if let Ok(cpu_temp) = read_cpu_temp() {
|
||||||
|
Text::new(
|
||||||
|
"CPU Temp:",
|
||||||
|
Point::new(1, 40),
|
||||||
|
MonoTextStyle::new(&PROFONT_14_POINT, Color::Black),
|
||||||
|
)
|
||||||
|
.draw(display)
|
||||||
|
.expect("error drawing text");
|
||||||
|
Text::new(
|
||||||
|
&format!("{:.1}°C", cpu_temp),
|
||||||
|
Point::new(95, 40),
|
||||||
|
MonoTextStyle::new(&PROFONT_12_POINT, Color::Red),
|
||||||
|
)
|
||||||
|
.draw(display)
|
||||||
|
.expect("error drawing text");
|
||||||
|
}
|
||||||
|
|
||||||
|
if let Some(uptime) = read_uptime() {
|
||||||
|
Text::new(
|
||||||
|
uptime.trim(),
|
||||||
|
Point::new(1, 93),
|
||||||
|
MonoTextStyle::new(&PROFONT_9_POINT, Color::Black),
|
||||||
|
)
|
||||||
|
.draw(display)
|
||||||
|
.expect("error drawing text");
|
||||||
|
}
|
||||||
|
|
||||||
|
if let Some(uname) = read_uname() {
|
||||||
|
Text::new(
|
||||||
|
uname.trim(),
|
||||||
|
Point::new(1, 84),
|
||||||
|
MonoTextStyle::new(&PROFONT_9_POINT, Color::Black),
|
||||||
|
)
|
||||||
|
.draw(display)
|
||||||
|
.expect("error drawing text");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn read_cpu_temp() -> Result<f64, io::Error> {
|
||||||
|
fs::read_to_string("/sys/class/thermal/thermal_zone0/temp")?
|
||||||
|
.trim()
|
||||||
|
.parse::<i32>()
|
||||||
|
.map(|temp| temp as f64 / 1000.)
|
||||||
|
.map_err(|err| io::Error::new(io::ErrorKind::Other, err))
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn read_uptime() -> Option<String> {
|
||||||
|
Command::new("uptime")
|
||||||
|
.arg("-p")
|
||||||
|
.output()
|
||||||
|
.ok()
|
||||||
|
.and_then(|output| {
|
||||||
|
if output.status.success() {
|
||||||
|
String::from_utf8(output.stdout).ok()
|
||||||
|
} else {
|
||||||
|
None
|
||||||
|
}
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn read_uname() -> Option<String> {
|
||||||
|
Command::new("uname")
|
||||||
|
.arg("-smr")
|
||||||
|
.output()
|
||||||
|
.ok()
|
||||||
|
.and_then(|output| {
|
||||||
|
if output.status.success() {
|
||||||
|
String::from_utf8(output.stdout).ok()
|
||||||
|
} else {
|
||||||
|
None
|
||||||
|
}
|
||||||
|
})
|
||||||
|
}
|
||||||
Loading…
Reference in a new issue