Compare commits

...

13 Commits

Author SHA1 Message Date
FliegendeWurst
f8de136019 Remove silly GPIO pins for buttons
I'm finally giving in and will now connect stuff via a breadboard...
Risky move though, I already fried one DHT22 by plugging the connector
in the wrong way around -.-
2023-10-14 11:37:00 +02:00
FliegendeWurst
0266f9c465 Fix sensor reading 2023-10-14 11:36:21 +02:00
FliegendeWurst
f881075c4a Clear background in draw 2023-10-14 11:36:08 +02:00
FliegendeWurst
f4d42943af Fix TOTP paging 2023-10-12 15:36:56 +02:00
FliegendeWurst
30683b42f0 Basic TOTP viewer 2023-10-12 15:35:00 +02:00
FliegendeWurst
6335eb818e Implement measurements view 2023-10-12 14:42:54 +02:00
FliegendeWurst
3e38684c17 Fix schedules 2023-10-05 13:23:01 +02:00
FliegendeWurst
13c5a472ce Expiration system 2023-10-05 12:56:25 +02:00
FliegendeWurst
ca73b6545a Fix main loop delay 2023-10-04 12:42:30 +02:00
FliegendeWurst
c5a930bed1 Update PC debug code 2023-10-04 10:00:50 +02:00
FliegendeWurst
4e737ca007 More scheduling 2023-10-04 09:54:47 +02:00
FliegendeWurst
d51b298128 Start scheduler, screensaver and action framework 2023-10-04 08:59:56 +02:00
FliegendeWurst
f87f7b5001 Show colon separator in clock 2023-10-03 21:08:09 +02:00
23 changed files with 1510 additions and 284 deletions

6
.gitignore vendored
View File

@ -3,3 +3,9 @@
events_weekly.json
events.json
sensors.db
/result
/box.svg
/mockup.png
/*.aes
/*.py
/*.txt

302
Cargo.lock generated
View File

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"syn 2.0.38",
]
[[package]]
@ -1934,6 +2079,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "426f806f4089c493dcac0d24c29c01e2c38baf8e30f1b716ee37e83d200b18fe"
dependencies = [
"deranged",
"js-sys",
"serde",
"time-core",
"time-macros",
@ -1956,9 +2102,9 @@ dependencies = [
[[package]]
name = "time-tz"
version = "1.0.3"
version = "2.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a422f65dfdf08a81317d54fa00b45dc58cbccab69be78c1447391cc39ae8c9d4"
checksum = "733bc522e97980eb421cbf381160ff225bd14262a48a739110f6653c6258d625"
dependencies = [
"cfg-if",
"parse-zoneinfo",
@ -1967,6 +2113,7 @@ dependencies = [
"serde",
"serde-xml-rs",
"time",
"wasm-bindgen",
]
[[package]]
@ -2038,6 +2185,19 @@ dependencies = [
"winnow",
]
[[package]]
name = "totp-rs"
version = "5.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "df3504f96adf86d28e7eb16fa236a7951ec72c15ee100d1b5318e225944bc8cb"
dependencies = [
"base32",
"constant_time_eq",
"hmac",
"sha1",
"sha2",
]
[[package]]
name = "tracing"
version = "0.1.37"
@ -2061,6 +2221,12 @@ version = "0.19.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "49d64318d8311fc2668e48b63969f4343e0a85c4a109aa8460d6672e364b8bd1"
[[package]]
name = "typenum"
version = "1.17.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
[[package]]
name = "unicode-bidi"
version = "0.3.13"
@ -2083,10 +2249,16 @@ dependencies = [
]
[[package]]
name = "ureq"
version = "2.7.1"
name = "untrusted"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0b11c96ac7ee530603dcdf68ed1557050f374ce55a5a07193ebf8cbc9f8927e9"
checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
[[package]]
name = "ureq"
version = "2.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f5ccd538d4a604753ebc2f17cd9946e89b77bf87f6a8e2309667c6f2e87855e3"
dependencies = [
"base64",
"log",
@ -2156,7 +2328,7 @@ dependencies = [
"once_cell",
"proc-macro2",
"quote",
"syn 2.0.37",
"syn 2.0.38",
"wasm-bindgen-shared",
]
@ -2178,7 +2350,7 @@ checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.37",
"syn 2.0.38",
"wasm-bindgen-backend",
"wasm-bindgen-shared",
]
@ -2537,9 +2709,9 @@ dependencies = [
[[package]]
name = "winnow"
version = "0.5.15"
version = "0.5.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7c2e3184b9c4e92ad5167ca73039d0c42476302ab603e2fec4487511f38ccefc"
checksum = "037711d82167854aff2018dfd193aa0fef5370f456732f0d5a0c59b0f1b4b907"
dependencies = [
"memchr",
]

View File

@ -7,29 +7,32 @@ edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
embedded-graphics = "0.7.1"
embedded-graphics = "0.8.1"
linux-embedded-hal = "0.3.0"
embedded-hal = "0.2.5"
libc = "0.2.98"
rusqlite = "0.27.0"
time = { version = "0.3.9", features = ["parsing"] }
time-tz = "1.0.1"
image = "0.24.1"
time-tz = "2"
image = { version = "0.24.1", optional = true }
serde_json = "1.0.79"
serde_derive = "1.0.136"
serde = "1.0.136"
rppal = { version = "0.13.1", features = ["hal"] }
ssd1351 = { git = "https://github.com/FliegendeWurst/ssd1351-rust" }
rppal = { version = "0.14.1", features = ["hal"] }
ssd1351 = { git = "https://github.com/FliegendeWurst/ssd1351-rust", rev = "3de5be50bd9a59391c669aec8357923a56d121f6" }
display-interface-spi = "0.4.1"
ureq = { version = "2.4.0", default-features = false }
winit = { version = "0.28.7", optional = true }
softbuffer = { version = "0.3.1", optional = true }
rand_xoshiro = "0.6.0"
gpiocdev = "0.6.0"
rpassword = "7.2.0"
andotp-import = "0.1.0"
totp-rs = "5.4.0"
#gpio-am2302-rs = { git = "https://github.com/FliegendeWurst/gpio-am2302-rs" }
[features]
pc = ["winit", "softbuffer"]
pc = ["winit", "softbuffer", "image"]
default = [ "pc" ]
[profile.release]

View File

@ -9,14 +9,14 @@ rustPlatform.buildRustPackage {
cargoLock = {
lockFile = ./Cargo.lock;
outputHashes = {
"ssd1351-0.3.0" = "sha256-K6QCU9qPEuU7Ur8W6fTdi4JWk8NsVz3mLfV0afpfdBA=";
"ssd1351-0.3.0" = "sha256-DD7+NhYwUwD/xC+7ZUNKdhcfsSCOQ9NVEy9lcS47Q5E=";
# "gpio-am2302-rs-1.1.0" = "sha256-tyA/R80LtWIXoVEoxHhkmzy0IsMdMH1Oi3FTQ56XjyQ=";
};
};
nativeBuildInputs = [ pkg-config ];
cargoBuildFlags = [ "--no-default-features" ];
cargoBuildFlags = [ "--no-default-features" "--bin" "take_measurement" ];
buildInputs = [ sqlite ];
@ -25,7 +25,7 @@ rustPlatform.buildRustPackage {
meta = with lib; {
description = "OLED display of clock/calendar/temperature";
homepage = "https://github.com/FliegendeWurst/raspi-oled";
license = licenses.mit;
license = licenses.gpl3;
maintainers = with maintainers; [ fliegendewurst ];
};
}

4
src/bin/action/mod.rs Normal file
View File

@ -0,0 +1,4 @@
#[derive(Debug, Clone, Copy)]
pub enum Action {
Screensaver(&'static str),
}

View File

@ -4,25 +4,25 @@ use linux_embedded_hal::I2cdev;
const CCS811_ADDR: u8 = 0x5A; // or 0x5B
const CCS811_STATUS: u8 = 0x00;
const CCS811_MEAS_MODE: u8 = 0x01;
const CCS811_ALG_RESULT_DATA: u8 = 0x02;
const CCS811_RAW_DATA: u8 = 0x03;
const CCS811_ENV_DATA: u8 = 0x05;
const CCS811_NTC: u8 = 0x06;
const CCS811_THRESHOLDS: u8 = 0x10;
const CCS811_BASELINE: u8 = 0x11;
const CCS811_HW_ID: u8 = 0x20;
const CCS811_HW_VERSION: u8 = 0x21;
const CCS811_FW_BOOT_VERSION: u8 = 0x23;
const CCS811_FW_APP_VERSION: u8 = 0x24;
const CCS811_ERROR_ID: u8 = 0xE0;
const CCS811_APP_START: u8 = 0xF4;
const CCS811_SW_RESET: u8 = 0xFF;
pub const CCS811_STATUS: u8 = 0x00;
pub const CCS811_MEAS_MODE: u8 = 0x01;
pub const CCS811_ALG_RESULT_DATA: u8 = 0x02;
pub const CCS811_RAW_DATA: u8 = 0x03;
pub const CCS811_ENV_DATA: u8 = 0x05;
pub const CCS811_NTC: u8 = 0x06;
pub const CCS811_THRESHOLDS: u8 = 0x10;
pub const CCS811_BASELINE: u8 = 0x11;
pub const CCS811_HW_ID: u8 = 0x20;
pub const CCS811_HW_VERSION: u8 = 0x21;
pub const CCS811_FW_BOOT_VERSION: u8 = 0x23;
pub const CCS811_FW_APP_VERSION: u8 = 0x24;
pub const CCS811_ERROR_ID: u8 = 0xE0;
pub const CCS811_APP_START: u8 = 0xF4;
pub const CCS811_SW_RESET: u8 = 0xFF;
struct CCS811 {
pub struct CCS811 {
i2c: I2cdev,
addr: u8,
pub addr: u8,
}
impl CCS811 {
@ -79,7 +79,7 @@ impl CCS811 {
}
}
enum CCS811DriveMode {
pub enum CCS811DriveMode {
Idle = 0,
EverySecond = 1,
Every10Seconds = 2,

View File

@ -15,40 +15,16 @@ use embedded_graphics::{
text::{renderer::CharacterStyle, Text},
Drawable,
};
use raspi_oled::FrameOutput;
use raspi_oled::Events;
use rppal::{
gpio::Gpio,
spi::{Bus, Mode, SlaveSelect, Spi},
};
use rusqlite::Connection;
use serde_derive::Deserialize;
//use ssd1306::{I2CDisplayInterface, Ssd1306, size::DisplaySize128x64, rotation::DisplayRotation, mode::DisplayConfig};
use time::{format_description, Date, OffsetDateTime, PrimitiveDateTime};
use time_tz::{timezones::db::europe::BERLIN, OffsetDateTimeExt, PrimitiveDateTimeExt};
#[derive(Deserialize)]
struct Events {
events: Vec<Event>,
weekly: Vec<Weekly>,
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct Event {
name: String,
start_time: String,
end_time: Option<String>,
}
#[derive(Deserialize)]
struct Weekly {
name: String,
day: i32,
hour: i32,
minute: i32,
duration: i32,
}
#[derive(Clone, Copy, PartialEq, Eq)]
enum Status {
Unknown,
@ -187,7 +163,7 @@ where
.font(&FONT_6X9)
.text_color(Rgb565::new(0xff, 0xff, 0xff))
.build();
let mut text_style_4x6 = MonoTextStyleBuilder::new()
let text_style_4x6 = MonoTextStyleBuilder::new()
.font(&FONT_4X6)
.text_color(Rgb565::new(0xff, 0xff, 0xff))
.build();

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src/bin/draw/font_15x30.png Normal file

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After

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BIN
src/bin/draw/font_15x30.raw Normal file

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@ -0,0 +1,431 @@
use std::{any::Any, fs, ops::Sub, sync::atomic::AtomicBool, time::Duration};
use embedded_graphics::{
image::ImageRaw,
mono_font::{
ascii::{FONT_4X6, FONT_5X8, FONT_6X9, FONT_9X15},
mapping::StrGlyphMapping,
DecorationDimensions, MonoFont, MonoTextStyleBuilder,
},
pixelcolor::Rgb565,
prelude::*,
primitives::{Primitive, PrimitiveStyleBuilder, Rectangle},
text::{renderer::CharacterStyle, Text},
Drawable,
};
use raspi_oled::Events;
use time::{format_description, Date, OffsetDateTime, PrimitiveDateTime};
use crate::{screensaver::Screensaver, Context, ContextDefault, Draw, BLACK};
use time_tz::{timezones::db::europe::BERLIN, OffsetDateTimeExt, PrimitiveDateTimeExt};
static CLOCK_FONT: MonoFont = MonoFont {
image: ImageRaw::new(include_bytes!("font_15x30.raw"), 165),
glyph_mapping: &StrGlyphMapping::new("0123456789:", 0),
character_size: Size::new(15, 30),
character_spacing: 0,
baseline: 22,
underline: DecorationDimensions::default_underline(30),
strikethrough: DecorationDimensions::default_strikethrough(30),
};
#[derive(Debug)]
pub struct Measurements {
drawn: AtomicBool,
mode: MeasurementsMode,
}
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
enum MeasurementsMode {
Default,
Temps,
Events,
}
impl Default for Measurements {
fn default() -> Self {
Self {
drawn: AtomicBool::new(false),
mode: MeasurementsMode::Default,
}
}
}
impl Measurements {
pub fn temps() -> Self {
Self {
drawn: AtomicBool::new(false),
mode: MeasurementsMode::Temps,
}
}
pub fn events() -> Self {
Self {
drawn: AtomicBool::new(false),
mode: MeasurementsMode::Events,
}
}
}
impl<D: DrawTarget<Color = Rgb565>> Screensaver<D> for Measurements {
fn id(&self) -> &'static str {
match self.mode {
MeasurementsMode::Default => "measurements",
MeasurementsMode::Temps => "measurements_temps",
MeasurementsMode::Events => "measurements_events",
}
}
fn convert_draw(&self) -> Box<dyn Draw<D>> {
Box::new(Measurements {
drawn: AtomicBool::new(false),
mode: self.mode,
})
}
}
impl<D: DrawTarget<Color = Rgb565>> Draw<D> for Measurements {
fn draw_with_ctx(&self, ctx: &ContextDefault<D>, disp: &mut D, _rng: &mut crate::Rng) -> Result<bool, D::Error> {
if self.drawn.load(std::sync::atomic::Ordering::Relaxed) {
return Ok(false);
}
disp.clear(BLACK)?;
let events = fs::read_to_string("events.json").expect("failed to read events.json");
let events: Events = serde_json::from_str(&events).unwrap();
let database = ctx.database();
let database = database.borrow_mut();
let (rh, temp): (i64, i64) = database
.query_row(
"SELECT humidity, celsius FROM sensor_readings ORDER BY sensor_readings.time DESC LIMIT 1",
[],
|row| Ok((row.get(0).unwrap(), row.get(1).unwrap())),
)
.unwrap();
let time = OffsetDateTime::now_utc().to_timezone(BERLIN);
let mut query = database
.prepare("SELECT celsius FROM sensor_readings ORDER BY sensor_readings.time DESC LIMIT 288")
.unwrap();
let mut temps: Vec<i32> = query
.query_map([], |r| Ok(r.get(0)))
.unwrap()
.map(Result::unwrap)
.map(Result::unwrap)
.collect();
let mut global_min = 1000;
let mut global_max = 0;
let mut vals: Vec<(i32, i32)> = vec![];
for hour in temps.chunks_mut(6) {
hour.sort();
let mut min = hour[1];
let mut max = hour[hour.len() - 2];
//println!("min {} max {}", min, max);
// sanity check value
if max > 400 {
if vals.is_empty() {
max = min;
} else {
max = vals.last().unwrap().1;
}
min = min.min(max);
}
global_min = min.min(global_min);
global_max = max.max(global_max);
vals.push((min, max));
}
let hour = time.hour();
let minute = time.minute();
let text_style_clock = MonoTextStyleBuilder::new()
.font(&CLOCK_FONT)
.text_color(Rgb565::new(0xff, 0xff, 0xff))
.build();
let text_style2 = MonoTextStyleBuilder::new()
.font(&FONT_9X15)
.text_color(Rgb565::new(0xff, 0xff, 0xff))
.build();
let mut text_style_6x9 = MonoTextStyleBuilder::new()
.font(&FONT_6X9)
.text_color(Rgb565::new(0xff, 0xff, 0xff))
.build();
let text_style_4x6 = MonoTextStyleBuilder::new()
.font(&FONT_4X6)
.text_color(Rgb565::new(0xff, 0xff, 0xff))
.build();
let text_style4 = MonoTextStyleBuilder::new()
.font(&FONT_5X8)
.text_color(Rgb565::new(0xff, 0xff, 0xff))
.build();
let rect_style = PrimitiveStyleBuilder::new()
.fill_color(Rgb565::new(0xff, 0xff, 0xff))
.build();
//let text = format!("{}.{}% {}.{}°C", rh / 10, rh % 10, temp / 10, temp % 10);
//Text::new(&text, Point::new(0, 10), text_style).draw(disp).unwrap();
let hour = format!("{:02}", hour);
Text::new(&hour, Point::new(64 - 2, 6 + 20), text_style_clock).draw(disp)?;
let minute = format!("{:02}", minute);
Text::new(&minute, Point::new(64 + 30 + 4, 6 + 20), text_style_clock).draw(disp)?;
Rectangle::new((93, 14).into(), (4, 4).into())
.into_styled(rect_style)
.draw(disp)?;
Rectangle::new((93, 22).into(), (4, 4).into())
.into_styled(rect_style)
.draw(disp)?;
let rh = format!("{:02}", rh / 10);
Text::new(&rh, Point::new(64 + 3, 64 - 4), text_style2).draw(disp)?;
Text::new("%", Point::new(64 + 3 + 18, 64 - 4), text_style_6x9).draw(disp)?;
let temp_int = format!("{:02}", temp / 10);
Text::new(&temp_int, Point::new(64 + 32 + 3, 64 - 4), text_style2).draw(disp)?;
Rectangle::new((64 + 32 + 3 + 18, 64 - 4).into(), (1, 1).into())
.into_styled(rect_style)
.draw(disp)?;
let temp_fract = format!("{}", temp % 10);
Text::new(&temp_fract, Point::new(64 + 32 + 3 + 18 + 2, 64 - 4), text_style_6x9).draw(disp)?;
for (x, y) in [
(118, 49),
(119, 49),
(117, 50),
(117, 51),
(120, 50),
(120, 51),
(118, 52),
(119, 52),
(122, 50),
(122, 51),
(122, 52),
(123, 49),
(124, 49),
(123, 53),
(124, 53),
] {
Rectangle::new((x, y).into(), (1, 1).into())
.into_styled(rect_style)
.draw(disp)?;
}
let x = 0;
let y = 0;
Rectangle::new((x + 2, y + 8).into(), (1, 24).into())
.into_styled(rect_style)
.draw(disp)?;
Rectangle::new((x + 1, y + 16).into(), (1, 1).into())
.into_styled(rect_style)
.draw(disp)?;
Rectangle::new((x + 1, y + 28).into(), (1, 1).into())
.into_styled(rect_style)
.draw(disp)?;
let mut day = time.weekday().number_days_from_monday() as usize;
let days = [
("M", "o"),
("D", "i"),
("M", "i"),
("D", "o"),
("F", "r"),
("S", "a"),
("S", "o"),
];
for i in 0..5 {
Text::new(days[day].0, (x + 12 * i + 4, y + 6).into(), text_style_6x9).draw(disp)?;
Text::new(days[day].1, (x + 12 * i + 10, y + 6).into(), text_style4).draw(disp)?;
day += 1;
day %= days.len();
}
let mut bits = vec![];
// events
let mut all_events = vec![];
for event in events.weekly {
let mut event_time = time.clone();
while event_time.weekday().number_days_from_monday() as i32 != event.day {
event_time += Duration::from_secs(24 * 60 * 60);
}
all_events.push((
event.day,
event.hour,
event.minute,
event.duration,
event.name,
event_time.to_julian_day(),
));
}
let format = format_description::parse("[year]-[month]-[day]T[hour]:[minute]:[second]").unwrap();
for event in events.events {
let dt = PrimitiveDateTime::parse(&event.start_time, &format)
.unwrap()
.assume_timezone(BERLIN)
.unwrap();
let julian_day = dt.to_julian_day();
if dt < time {
continue;
}
let duration = if let Some(end_time) = event.end_time.as_ref() {
let dt2 = PrimitiveDateTime::parse(end_time, &format)
.unwrap()
.assume_timezone(BERLIN)
.unwrap();
(dt2.sub(dt).as_seconds_f32() / 60.0) as i32
} else {
30
};
all_events.push((
dt.weekday().number_days_from_monday() as _,
dt.hour() as _,
dt.minute() as _,
duration,
event.name,
julian_day,
));
}
let today = time.date().to_julian_day();
let weekday = time.weekday().number_days_from_monday() as i32;
all_events.sort_by_key(|x| (x.5, ((x.0 + 7) - weekday) % 7, x.1, x.2));
//println!("{:?}", all_events);
let mut time_until_first = None;
let colors = vec![
Rgb565::new(0xff >> 3, 0xff >> 2, 0x00 >> 3),
Rgb565::new(0xff >> 3, 0x00 >> 2, 0xff >> 3),
Rgb565::new(0x00 >> 3, 0xff >> 2, 0xff >> 3),
Rgb565::new(0xff >> 3, 0x00 >> 2, 0x00 >> 3),
Rgb565::new(0x00 >> 3, 0xff >> 2, 0x00 >> 3),
Rgb565::new(0x00 >> 3, 0x00 >> 2, 0xff >> 3),
Rgb565::new(0xff >> 3, 0xff >> 2, 0xff >> 3),
];
for i in 0..5 {
let day = (weekday + i) % 7;
for hour in 0..24 {
for minute in 0..60 {
if minute % 6 != 0 {
continue;
}
if i == 0 && hour == time.hour() as i32 && minute == (time.minute() as i32 / 6) * 6 {
bits.push((i, hour, minute / 6, Some(Rgb565::new(0xff, 0x00, 0xff))));
}
for (event_idx, event) in all_events.iter().enumerate() {
if event.0 != day || event.5 < today || event.5 - today > 4 {
continue;
}
let event_start = event.1 * 60 + event.2;
let event_end = event_start + event.3;
let now = hour * 60 + minute;
let now2 = hour * 60 + minute + 6;
if now2 > event_start && now < event_end {
bits.push((i, hour, minute / 6, colors.get(event_idx).copied()));
}
if time_until_first.is_none()
&& (i > 0
|| event.1 > time.hour() as i32 || (event.1 == time.hour() as i32
&& event.2 >= time.minute() as i32))
{
time_until_first = Some(
((i * 24 + event.1) * 60 + event.2) * 60
- (time.hour() as i32 * 60 + time.minute() as i32) * 60,
);
}
}
}
}
}
for (d, h, m, color) in bits {
// calculate position
let x = x + 4 + d * 12 + m;
let y = y + 8 + h;
disp.fill_solid(
&Rectangle::new((x, y).into(), (1, 1).into()),
color.unwrap_or(Rgb565::new(0xff, 0xff, 0x10)),
)?;
//Rectangle::new((x, y).into(), (1, 1).into()).into_styled(rect_style).draw(disp).unwrap();
}
if self.mode == MeasurementsMode::Events {
for (i, event) in all_events.iter().take(7).enumerate() {
let text = if event.4.len() > 19 {
&event.4[0..event.4.floor_char_boundary(19)]
} else {
&event.4
};
let day = event.0 as usize;
let y = y + 64 + 9 * i as i32 + 5;
if event.5 > today && event.5 - today > 7 {
let dt = Date::from_julian_day(event.5).unwrap();
Text::new(
&format!("{}.{}.", dt.day(), dt.month() as u8),
(0, y).into(),
text_style_4x6,
)
.draw(disp)?;
} else {
text_style_6x9.set_text_color(Some(Rgb565::new(0xff, 0xff, 0xff)));
Text::new(days[day].0, (x, y).into(), text_style_6x9).draw(disp)?;
Text::new(days[day].1, (x + 6, y).into(), text_style4).draw(disp)?;
}
text_style_6x9.set_text_color(Some(colors[i]));
Text::new(text, (x + 14, y).into(), text_style_6x9).draw(disp)?;
}
} else if self.mode == MeasurementsMode::Temps {
let diff = global_max - global_min;
let x = 0;
let y = 64;
let scaley = 63;
let scalex = 2;
vals.reverse();
for (i, (a, b)) in vals.into_iter().enumerate() {
let x = x + i as i32 * scalex;
let y1 = y + (global_max - b) * scaley / diff;
let y2 = y + (global_max - a) * scaley / diff;
let height = y2 - y1 + 1;
let rect = Rectangle::new((x, y1).into(), (scalex as u32, height as u32).into());
disp.fill_solid(&rect, Rgb565::new(0xff, 0xff, 0xff))?;
}
Text::new(
&format!("{}", global_max as f32 / 10.0),
(100, 64 + 10).into(),
text_style_6x9,
)
.draw(disp)?;
Text::new(
&format!("{}", global_min as f32 / 10.0),
(100, 64 + 50).into(),
text_style_6x9,
)
.draw(disp)?;
}
if let Some(secs) = time_until_first {
let days = secs / (24 * 60 * 60);
let hours = secs / (60 * 60) % 24;
let minutes = secs / 60 % 60;
let text = if days > 0 {
String::new()
} else if hours > 0 {
format!("{}h{}m", hours, minutes)
} else if minutes > 0 {
format!("{}m", minutes)
} else {
"?".into()
};
Text::new(&text, (x + 2, y + 60).into(), text_style2).draw(disp)?;
}
self.drawn.store(true, std::sync::atomic::Ordering::Relaxed);
Ok(true)
}
fn draw(&self, _disp: &mut D, _rng: &mut crate::Rng) -> Result<bool, <D as DrawTarget>::Error> {
panic!("draw without ctx");
}
fn as_any(&self) -> &dyn Any {
self
}
fn as_any_mut(&mut self) -> &mut dyn Any {
self
}
}

4
src/bin/draw/mod.rs Normal file
View File

@ -0,0 +1,4 @@
mod measurements;
pub use measurements::Measurements;
mod totp;
pub use totp::Totp;

114
src/bin/draw/totp.rs Normal file
View File

@ -0,0 +1,114 @@
use std::{any::Any, cell::RefCell};
use andotp_import::Account;
use embedded_graphics::{
mono_font::{
ascii::{FONT_10X20, FONT_9X15},
MonoTextStyleBuilder,
},
pixelcolor::Rgb565,
prelude::*,
text::Text,
Drawable,
};
use totp_rs::TOTP;
use crate::{screensaver::Screensaver, Draw, BLACK};
#[derive(Debug, Clone)]
pub struct Totp {
codes: RefCell<Vec<String>>,
secrets: Vec<(Account, TOTP)>,
page: usize,
}
impl Totp {
pub fn new(secrets: Vec<(Account, TOTP)>) -> Self {
Self {
codes: RefCell::new(vec![]),
secrets,
page: 0,
}
}
pub fn next_page(&mut self) {
self.page += 1;
if self.secrets.len() < self.page * 6 {
self.page = 0;
}
}
}
impl<D: DrawTarget<Color = Rgb565>> Screensaver<D> for Totp {
fn id(&self) -> &'static str {
"totp"
}
fn convert_draw(&self) -> Box<dyn Draw<D>> {
Box::new(Totp {
codes: RefCell::new(vec![]),
secrets: self.secrets.clone(),
page: 0,
})
}
}
impl<D: DrawTarget<Color = Rgb565>> Draw<D> for Totp {
fn draw(&self, disp: &mut D, _rng: &mut crate::Rng) -> Result<bool, <D as DrawTarget>::Error> {
let codes: Vec<_> = self
.secrets
.iter()
.skip(self.page * 6)
.take(6)
.map(|x| (&x.0.issuer, &x.0.label, x.1.generate_current().unwrap()))
.collect();
if codes.len() == self.codes.borrow().len()
&& codes.iter().zip(self.codes.borrow().iter()).all(|(x, y)| &x.2 == y)
{
return Ok(false);
}
*self.codes.borrow_mut() = codes.iter().map(|x| x.2.clone()).collect();
disp.clear(BLACK)?;
let mut y = 16;
let text_style_code = MonoTextStyleBuilder::new()
.font(&FONT_10X20)
.text_color(Rgb565::new(0xff, 0xff, 0xff))
.build();
let text_style_label = MonoTextStyleBuilder::new()
.font(&FONT_9X15)
.text_color(Rgb565::new(0xff, 0xff, 0xff))
.build();
for (issuer, label, code) in codes {
Text::new(&code, Point::new(0, y), text_style_code).draw(disp)?;
let label_text = if issuer != "" {
issuer
} else if let Some((issuer, _label)) = label.split_once(" - ") {
issuer
} else {
label
};
Text::new(
if label_text.len() > 7 {
&label_text[0..7]
} else {
label_text
},
Point::new(60, y),
text_style_label,
)
.draw(disp)?;
y += 20 + 1;
}
Ok(true)
}
fn as_any(&self) -> &dyn Any {
self
}
fn as_any_mut(&mut self) -> &mut dyn Any {
self
}
}

View File

@ -1,32 +1,42 @@
#![feature(array_windows, round_char_boundary)]
use std::{
thread::sleep_ms,
any::Any,
cell::RefCell,
env,
rc::Rc,
thread,
time::{Duration, Instant},
};
use action::Action;
use display_interface_spi::SPIInterfaceNoCS;
use embedded_graphics::{
mono_font::{ascii::FONT_10X20, MonoTextStyleBuilder},
pixelcolor::Rgb565,
prelude::{DrawTarget, Point, Size},
text::Text,
Drawable,
};
use draw::Totp;
use embedded_graphics::{pixelcolor::Rgb565, prelude::DrawTarget};
use gpiocdev::line::{Bias, EdgeDetection, Value};
use raspi_oled::FrameOutput;
use rand_xoshiro::{rand_core::SeedableRng, Xoroshiro128StarStar};
use raspi_oled::{disable_pwm, enable_pwm, PWM_ON};
use rppal::{
gpio::{Gpio, OutputPin},
hal::Delay,
spi::{Bus, Mode, SlaveSelect, Spi},
};
use rusqlite::Connection;
use schedule::Schedule;
use screensaver::{Screensaver, TimeDisplay};
use ssd1351::display::display::Ssd1351;
use time::OffsetDateTime;
use time_tz::{timezones::db::europe::BERLIN, OffsetDateTimeExt};
static STAR: &'static [u8] = include_bytes!("../star.raw");
static RPI: &'static [u8] = include_bytes!("../rpi.raw");
mod action;
mod draw;
mod schedule;
mod screensaver;
pub type Oled = Ssd1351<SPIInterfaceNoCS<Spi, OutputPin>>;
pub type Rng = Xoroshiro128StarStar;
static BLACK: Rgb565 = Rgb565::new(0, 0, 0);
static TIME_COLOR: Rgb565 = Rgb565::new(0b01_111, 0b011_111, 0b01_111);
fn main() {
if rppal::system::DeviceInfo::new().is_ok() {
@ -36,6 +46,100 @@ fn main() {
}
}
pub trait Context {
fn do_action(&self, action: Action);
fn active_count(&self) -> usize;
fn database(&self) -> Rc<RefCell<Connection>>;
fn enable_pwm(&self);
}
pub struct ContextDefault<D: DrawTarget<Color = Rgb565>> {
screensavers: Vec<Box<dyn Screensaver<D>>>,
scheduled: Vec<Box<dyn Schedule>>,
active: RefCell<Vec<Box<dyn Draw<D>>>>,
database: Rc<RefCell<Connection>>,
}
impl<D: DrawTarget<Color = Rgb565>> ContextDefault<D> {
fn new() -> Self {
let mut screensavers = screensaver::screensavers();
screensavers.push(Box::new(draw::Measurements::default()));
screensavers.push(Box::new(draw::Measurements::temps()));
screensavers.push(Box::new(draw::Measurements::events()));
let database = Connection::open("sensors.db").expect("failed to open database");
ContextDefault {
database: Rc::new(RefCell::new(database)),
screensavers,
scheduled: schedule::reminders(),
active: RefCell::new(vec![Box::new(TimeDisplay::new())]),
}
}
fn add(&mut self, totp: Totp) {
self.screensavers.push(Box::new(totp));
}
fn loop_iter(&mut self, disp: &mut D, rng: &mut Rng) -> bool {
let time = OffsetDateTime::now_utc().to_timezone(BERLIN);
// check schedules
for s in &self.scheduled {
s.check_and_do(&*self, time);
}
let active = self.active.borrow();
if active.is_empty() {
return false;
}
let a = active.last().unwrap();
if !a.expired() {
return a.draw_with_ctx(self, disp, rng).unwrap_or(true);
}
drop(active);
self.active.borrow_mut().pop();
disable_pwm().unwrap();
self.loop_iter(disp, rng)
}
fn pop_action_and_clear(&mut self, disp: &mut D) -> Result<(), D::Error> {
let active = self.active.get_mut();
if active.len() > 1 {
active.pop();
disp.clear(BLACK)?;
}
Ok(())
}
}
impl<D: DrawTarget<Color = Rgb565>> Context for ContextDefault<D> {
fn do_action(&self, action: Action) {
match action {
Action::Screensaver(id) => {
for s in &self.screensavers {
if s.id() == id {
self.active.borrow_mut().push(s.convert_draw());
return;
}
}
println!("warning: screensaver not found");
},
}
}
fn active_count(&self) -> usize {
self.active.borrow().len()
}
fn database(&self) -> Rc<RefCell<Connection>> {
self.database.clone()
}
fn enable_pwm(&self) {
enable_pwm().unwrap();
}
}
#[cfg(not(feature = "pc"))]
fn pc_main() {}
@ -43,11 +147,6 @@ fn pc_main() {}
fn pc_main() {
use std::num::NonZeroU32;
use embedded_graphics::primitives::{PrimitiveStyleBuilder, Rectangle, StyledDrawable};
use rand_xoshiro::{
rand_core::{RngCore, SeedableRng},
Xoroshiro128StarStar,
};
use winit::{
dpi::LogicalSize,
event::{Event, WindowEvent},
@ -55,6 +154,18 @@ fn pc_main() {
window::WindowBuilder,
};
use raspi_oled::FrameOutput;
let args: Vec<_> = env::args().map(|x| x.to_string()).collect();
for [key, val] in args.array_windows() {
match key.as_str() {
"--speed" => {
screensaver::SPEED.store(val.parse().unwrap(), std::sync::atomic::Ordering::Relaxed);
},
_ => {},
}
}
let event_loop = EventLoop::new();
let window = WindowBuilder::new()
.with_inner_size(LogicalSize::new(128, 128))
@ -66,10 +177,17 @@ fn pc_main() {
let start = Instant::now();
let mut iters = 0;
let mut disp = FrameOutput::new(128, 128);
//disp.buffer.save("/tmp/x.png").unwrap();
let mut rng = Xoroshiro128StarStar::seed_from_u64(0);
let mut buffer_dirty = true;
let mut ctx = ContextDefault::new();
if args.iter().any(|x| x == "--totp") {
let pw = rpassword::prompt_password("TOTP password: ").unwrap();
let totps = andotp_import::read_from_file("./otp_accounts_2023-10-02_18-58-25.json.aes", &pw).unwrap();
ctx.add(Totp::new(totps));
ctx.do_action(Action::Screensaver("totp"));
}
let mut rng = Xoroshiro128StarStar::seed_from_u64(17381);
event_loop.run(move |event, _, control_flow| {
// ControlFlow::Poll continuously runs the event loop, even if the OS hasn't
// dispatched any events. This is ideal for games and similar applications.
@ -108,78 +226,9 @@ fn pc_main() {
.unwrap();
// redraw
if Instant::now().duration_since(start) > Duration::from_millis(iters * 50) {
if Instant::now().duration_since(start) > Duration::from_millis(iters * 66) {
iters += 1;
//loop_iter(&mut disp).unwrap();
/*
let mut time = OffsetDateTime::now_utc().to_timezone(BERLIN);
//time += Duration::new(iters * 60, 0);
disp.clear(Rgb565::new(0, 0, 0)).unwrap();
display_clock(&mut disp, &time).unwrap();
*/
/*
let iters = iters % 300;
let (s, c) = (iters as f32 * 0.1).sin_cos();
let (mut x, mut y) = (s * iters as f32 * 0.005, c * iters as f32 * 0.005);
x *= 64.;
y *= 64.;
x += 64.;
y += 64.;
let variation = iters as u32 / 16 + 1;
for _ in 0..16 {
let dx = (rng.next_u32() % variation) as i32 - variation as i32 / 2;
let dy = (rng.next_u32() % variation) as i32 - variation as i32 / 2;
let color = rng.next_u32();
let p = Rectangle::new(Point::new(x as i32 + dx, y as i32 + dy), Size::new(1, 1));
let s = PrimitiveStyleBuilder::new()
.fill_color(Rgb565::new(
color as u8 & 0b11111,
((color >> 8) & 0b111111) as u8,
((color >> 16) & 0b111111) as u8,
))
.build();
p.draw_styled(&s, &mut disp).unwrap();
}
if iters % 300 == 0 {
disp.clear(Rgb565::new(0, 0, 0)).unwrap();
}
*/
for _ in 0..16 {
let x = (rng.next_u32() % 128) as usize;
let y = (rng.next_u32() % 128) as usize;
let dx = (rng.next_u32() % 8) as i32 - 4;
let dy = (rng.next_u32() % 8) as i32 - 4;
let red = STAR[y * 128 * 3 + x * 3];
let green = STAR[y * 128 * 3 + x * 3 + 1];
if red == 0xff {
let color = rng.next_u32();
let r;
let g;
let b;
// star
r = (color as u8 & 0b11111).saturating_mul(2);
g = (((color >> 8) & 0b111111) as u8).saturating_mul(2);
b = ((color >> 16) & 0b111111) as u8 / 3;
// rpi
/*
if red > green {
r = (color as u8 & 0b11111).saturating_mul(2);
g = ((color >> 8) & 0b111111) as u8 / 3;
b = ((color >> 16) & 0b111111) as u8 / 3;
} else {
r = (color as u8 & 0b11111) / 2;
g = (((color >> 8) & 0b111111) as u8).saturating_mul(2);
b = ((color >> 16) & 0b111111) as u8 / 3;
}
*/
let p = Rectangle::new(Point::new(x as i32 + dx, y as i32 + dy), Size::new(1, 1));
let s = PrimitiveStyleBuilder::new()
.fill_color(Rgb565::new(r as u8, g as u8, b as u8))
.build();
p.draw_styled(&s, &mut disp).unwrap();
}
}
buffer_dirty = true;
buffer_dirty = ctx.loop_iter(&mut disp, &mut rng);
}
let mut buffer = surface.buffer_mut().unwrap();
@ -196,6 +245,7 @@ fn pc_main() {
}
buffer.present().unwrap();
buffer_dirty = false;
let _ = disp.buffer.save(format!("/tmp/iter{}.png", iters));
}
},
_ => (),
@ -203,7 +253,21 @@ fn pc_main() {
});
}
pub trait Draw<D: DrawTarget<Color = Rgb565>> {
fn draw_with_ctx(&self, _ctx: &ContextDefault<D>, disp: &mut D, rng: &mut Rng) -> Result<bool, D::Error> {
self.draw(disp, rng)
}
fn draw(&self, disp: &mut D, rng: &mut Rng) -> Result<bool, D::Error>;
fn expired(&self) -> bool {
false
}
fn as_any(&self) -> &dyn Any;
fn as_any_mut(&mut self) -> &mut dyn Any;
}
fn rpi_main() {
let args: Vec<_> = env::args().map(|x| x.to_string()).collect();
let spi = Spi::new(Bus::Spi0, SlaveSelect::Ss0, 19660800, Mode::Mode0).unwrap();
let gpio = Gpio::new().unwrap();
let dc = gpio.get(25).unwrap().into_output();
@ -213,25 +277,55 @@ fn rpi_main() {
let spii = SPIInterfaceNoCS::new(spi, dc);
let mut disp = Ssd1351::new(spii);
// Reset & init
// Reset & init display
disp.reset(&mut rst, &mut Delay).unwrap();
disp.turn_on().unwrap();
main_loop(disp);
// Init PWM handling
let pwm = thread::spawn(handle_pwm);
let mut ctx = ContextDefault::new();
if args.iter().any(|x| x == "--totp") {
let pw = rpassword::prompt_password("TOTP password: ").unwrap();
let totps = andotp_import::read_from_file("./otp_accounts_2023-10-02_18-58-25.json.aes", &pw).unwrap();
ctx.add(Totp::new(totps));
}
main_loop(disp, ctx);
let _ = pwm.join();
}
fn main_loop(mut disp: Ssd1351<SPIInterfaceNoCS<Spi, OutputPin>>) {
fn handle_pwm() {
let pwm = gpiocdev::Request::builder()
.on_chip("/dev/gpiochip0")
.with_line(12)
.as_output(Value::Inactive)
.request()
.unwrap();
loop {
thread::sleep(Duration::from_millis(500));
let on = PWM_ON.load(std::sync::atomic::Ordering::Relaxed);
if !on {
let _ = pwm.set_value(12, Value::Inactive);
continue;
}
for _ in 0..100 {
let _ = pwm.set_value(12, Value::Active);
thread::sleep(Duration::from_millis(1));
let _ = pwm.set_value(12, Value::Inactive);
thread::sleep(Duration::from_millis(1));
}
}
}
fn main_loop(mut disp: Oled, mut ctx: ContextDefault<Oled>) {
disp.clear(BLACK).unwrap();
let mut last_min = 0xff;
let mut rng = Xoroshiro128StarStar::seed_from_u64(17381);
let mut last_button = Instant::now();
let mut menu = vec![];
let _high_outputs = gpiocdev::Request::builder()
.on_chip("/dev/gpiochip0")
.with_lines(&[23, 24])
.as_output(Value::Active)
.request()
.unwrap();
let lines = gpiocdev::Request::builder()
.on_chip("/dev/gpiochip0")
.with_line(19)
@ -255,66 +349,85 @@ fn main_loop(mut disp: Ssd1351<SPIInterfaceNoCS<Spi, OutputPin>>) {
let e = lines.read_edge_event().unwrap();
last_button = Instant::now();
match e.offset {
19 => {
5 => {
menu.push(1);
},
6 => {
menu.push(2);
},
5 => {
19 => {
menu.push(3);
},
_ => {
println!("unknown offset: {}", e.offset);
},
}
println!("menu: {menu:?}");
let mut pop_last = false;
let mut clear = false;
match &*menu {
[1] => {
ctx.do_action(Action::Screensaver("measurements"));
},
[1, 2] => {
let _ = ctx.pop_action_and_clear(&mut disp);
ctx.do_action(Action::Screensaver("measurements_temps"));
pop_last = true;
},
[1, 3] => {
let _ = ctx.pop_action_and_clear(&mut disp);
ctx.do_action(Action::Screensaver("measurements_events"));
pop_last = true;
},
[2] => {
if ctx.active_count() > 1 {
let _ = ctx.pop_action_and_clear(&mut disp);
disable_pwm().unwrap();
let _ = disp.flush();
clear = true;
}
},
[3] => {
ctx.do_action(Action::Screensaver("totp"));
},
[3, 1] => {
if let Some(x) = ctx.active.borrow_mut().last_mut() {
let totp: Option<&mut Totp> = x.as_any_mut().downcast_mut();
if let Some(x) = totp {
x.next_page();
}
}
pop_last = true;
},
[3, 2, 1] => {
enable_pwm().unwrap();
pop_last = true;
},
[3, 2, 3] => {
disable_pwm().unwrap();
pop_last = true;
},
[3, 3] => {
ctx.do_action(Action::Screensaver("rpi"));
clear = true;
},
_ => {},
}
if pop_last {
menu.pop();
}
if clear {
menu.clear();
}
}
// clean up stale menu selection
if !menu.is_empty() && Instant::now().duration_since(last_button).as_secs() >= 10 {
menu.clear();
}
let time = OffsetDateTime::now_utc().to_timezone(BERLIN);
if time.minute() == last_min {
sleep_ms(1000);
continue;
}
last_min = time.minute();
if let Err(e) = loop_iter(&mut disp) {
println!("error: {:?}", e);
}
// run context loop
let dirty = ctx.loop_iter(&mut disp, &mut rng);
if dirty {
let _ = disp.flush(); // ignore bus write errors, they are harmless
}
}
fn loop_iter<D: DrawTarget<Color = Rgb565>>(disp: &mut D) -> Result<(), D::Error> {
disp.clear(Rgb565::new(0, 0, 0))?;
let time = OffsetDateTime::now_utc().to_timezone(BERLIN);
display_clock(disp, &time)
}
fn display_clock<D: DrawTarget<Color = Rgb565>>(disp: &mut D, time: &OffsetDateTime) -> Result<(), D::Error> {
let text_style_clock = MonoTextStyleBuilder::new()
.font(&FONT_10X20)
.text_color(TIME_COLOR)
.build();
let hour = time.hour();
let minute = time.minute();
let unix_minutes = minute as i32 * 5 / 3; // (time.unix_timestamp() / 60) as i32;
let dx = ((hour % 3) as i32 - 1) * 40 - 2;
let hour = format!("{:02}", hour);
Text::new(
&hour,
Point::new(64 - 20 + dx, 20 + unix_minutes % 100),
text_style_clock,
)
.draw(disp)?;
let minute = format!("{:02}", minute);
Text::new(
&minute,
Point::new(64 + 4 + dx, 20 + unix_minutes % 100),
text_style_clock,
)
.draw(disp)?;
Ok(())
thread::sleep(Duration::from_millis(66));
}
}

View File

@ -1,31 +1,24 @@
use std::{
fs, thread,
thread,
time::{Duration, Instant},
};
use display_interface_spi::SPIInterfaceNoCS;
use embedded_graphics::{
draw_target::DrawTarget,
mono_font::{
ascii::{FONT_10X20, FONT_5X8, FONT_6X9, FONT_9X15},
MonoTextStyleBuilder,
},
pixelcolor::{BinaryColor, Rgb565},
prelude::{OriginDimensions, Point, Primitive, Size},
primitives::{PrimitiveStyleBuilder, Rectangle},
mono_font::{ascii::FONT_10X20, MonoTextStyleBuilder},
pixelcolor::Rgb565,
text::Text,
Drawable,
};
use embedded_hal::digital::v2::OutputPin;
use image::{ImageBuffer, Rgb};
use linux_embedded_hal::I2cdev;
use rppal::{
gpio::Gpio,
hal::Delay,
spi::{Bus, Mode, SlaveSelect, Spi},
};
//use ssd1351::{properties::DisplaySize, mode::{GraphicsMode, displaymode::DisplayModeTrait}};
use time::{format_description, OffsetDateTime, PrimitiveDateTime};
//use time_tz::{timezones::db::europe::BERLIN, OffsetDateTimeExt, PrimitiveDateTimeExt};
fn main() {

56
src/bin/schedule/mod.rs Normal file
View File

@ -0,0 +1,56 @@
use time::OffsetDateTime;
use crate::{action::Action, Context};
/// Task to be executed at certain times.
/// Guaranteed to be checked at least once every minute.
pub trait Schedule {
fn check_and_do(&self, ctx: &dyn Context, time: OffsetDateTime) {
if self.check(ctx, time) {
self.execute(ctx, time);
}
}
fn check(&self, ctx: &dyn Context, time: OffsetDateTime) -> bool;
fn execute(&self, ctx: &dyn Context, time: OffsetDateTime);
}
#[derive(Debug, Clone, Copy)]
pub struct Reminder {
hour: u8,
minute: u8,
action: Action,
should_beep: bool,
}
impl Schedule for Reminder {
fn check(&self, ctx: &dyn Context, time: OffsetDateTime) -> bool {
time.hour() == self.hour && time.minute() == self.minute && ctx.active_count() == 1
}
fn execute(&self, ctx: &dyn Context, _time: OffsetDateTime) {
if self.should_beep {
ctx.enable_pwm();
}
ctx.do_action(self.action);
}
}
impl Reminder {
const fn new(hour: u8, minute: u8, action: Action, should_beep: bool) -> Self {
Reminder {
hour,
minute,
action,
should_beep,
}
}
}
static DUOLINGO: Reminder = Reminder::new(11, 40, Action::Screensaver("duolingo"), false);
static DUOLINGO_NIGHT: Reminder = Reminder::new(23, 40, Action::Screensaver("duolingo"), false);
static FOOD: Reminder = Reminder::new(13, 15, Action::Screensaver("plate"), false);
pub fn reminders() -> Vec<Box<dyn Schedule>> {
vec![Box::new(DUOLINGO), Box::new(DUOLINGO_NIGHT), Box::new(FOOD)]
}

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src/bin/screensaver/mod.rs Normal file
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@ -0,0 +1,194 @@
use std::any::Any;
use std::cell::RefCell;
use std::sync::atomic::{AtomicU32, AtomicU64};
use embedded_graphics::mono_font::ascii::FONT_10X20;
use embedded_graphics::{
mono_font::MonoTextStyleBuilder,
pixelcolor::Rgb565,
prelude::{DrawTarget, Point, Size},
primitives::{PrimitiveStyleBuilder, Rectangle, StyledDrawable},
text::Text,
Drawable,
};
use rand_xoshiro::rand_core::RngCore;
use time::{Duration, OffsetDateTime};
use time_tz::{timezones::db::europe::BERLIN, OffsetDateTimeExt};
use crate::{Draw, Rng};
pub static SPEED: AtomicU64 = AtomicU64::new(32);
pub trait Screensaver<D: DrawTarget<Color = Rgb565>>: Draw<D> {
fn id(&self) -> &'static str;
fn convert_draw(&self) -> Box<dyn Draw<D>>;
}
#[derive(Debug)]
pub struct SimpleScreensaver {
id: &'static str,
data: &'static [u8],
iters: AtomicU32,
}
impl Clone for SimpleScreensaver {
fn clone(&self) -> Self {
Self {
id: self.id,
data: self.data,
iters: AtomicU32::new(self.iters.load(std::sync::atomic::Ordering::Relaxed)),
}
}
}
impl<D: DrawTarget<Color = Rgb565>> Screensaver<D> for SimpleScreensaver {
fn id(&self) -> &'static str {
self.id
}
fn convert_draw(&self) -> Box<dyn Draw<D>> {
Box::new(self.clone())
}
}
impl<D: DrawTarget<Color = Rgb565>> Draw<D> for SimpleScreensaver {
fn draw(&self, disp: &mut D, rng: &mut Rng) -> Result<bool, D::Error> {
for _ in 0..SPEED.load(std::sync::atomic::Ordering::Relaxed) {
let x = (rng.next_u32() % 128) as usize;
let y = (rng.next_u32() % 128) as usize;
let dx = (rng.next_u32() % 8) as i32 - 4;
let dy = (rng.next_u32() % 8) as i32 - 4;
let red = self.data[y * 128 * 3 + x * 3 + 0];
let green = self.data[y * 128 * 3 + x * 3 + 1];
let blue = self.data[y * 128 * 3 + x * 3 + 2];
if red | green | blue != 0 {
let color = rng.next_u32();
let r;
let g;
let b;
r = (red >> 3).overflowing_add(color as u8 & 0b11).0;
g = (green >> 2).overflowing_add(((color >> 2) & 0b11) as u8).0;
b = (blue >> 3).overflowing_add(((color >> 4) & 0b11) as u8).0;
let p = Rectangle::new(Point::new(x as i32 + dx, y as i32 + dy), Size::new(1, 1));
let s = PrimitiveStyleBuilder::new().fill_color(Rgb565::new(r, g, b)).build();
p.draw_styled(&s, disp)?;
}
}
self.iters.fetch_add(1, std::sync::atomic::Ordering::Relaxed);
Ok(true)
}
fn expired(&self) -> bool {
self.iters.load(std::sync::atomic::Ordering::Relaxed) > 1000
}
fn as_any(&self) -> &dyn Any {
self
}
fn as_any_mut(&mut self) -> &mut dyn Any {
self
}
}
impl SimpleScreensaver {
const fn new(id: &'static str, data: &'static [u8]) -> Self {
if data.len() != 128 * 128 * 3 {
panic!("invalid screensaver size");
}
SimpleScreensaver {
id,
data,
iters: AtomicU32::new(0),
}
}
}
static TIME_COLOR: Rgb565 = Rgb565::new(0b01_111, 0b011_111, 0b01_111);
#[derive(Debug, Clone)]
pub struct TimeDisplay {
last_min: RefCell<OffsetDateTime>,
}
impl TimeDisplay {
pub fn new() -> Self {
TimeDisplay {
last_min: RefCell::new(
OffsetDateTime::now_utc()
.to_timezone(BERLIN)
.checked_sub(Duration::minutes(2))
.unwrap(),
),
}
}
}
impl<D: DrawTarget<Color = Rgb565>> Screensaver<D> for TimeDisplay {
fn id(&self) -> &'static str {
"time"
}
fn convert_draw(&self) -> Box<dyn Draw<D>> {
Box::new(self.clone())
}
}
impl<D: DrawTarget<Color = Rgb565>> Draw<D> for TimeDisplay {
fn draw(&self, disp: &mut D, _rng: &mut Rng) -> Result<bool, D::Error> {
let time = OffsetDateTime::now_utc().to_timezone(BERLIN);
if time.minute() == self.last_min.borrow().minute() {
return Ok(false);
}
*self.last_min.borrow_mut() = time;
disp.clear(Rgb565::new(0, 0, 0))?;
let text_style_clock = MonoTextStyleBuilder::new()
.font(&FONT_10X20)
.text_color(TIME_COLOR)
.build();
let hour = time.hour();
let minute = time.minute();
let unix_minutes = minute as i32 * 5 / 3; // (time.unix_timestamp() / 60) as i32;
let dx = ((hour % 3) as i32 - 1) * 40 - 2;
let hour = format!("{:02}", hour);
Text::new(
&hour,
Point::new(64 - 20 + dx, 20 + unix_minutes % 100),
text_style_clock,
)
.draw(disp)?;
Text::new(&":", Point::new(64 - 3 + dx, 18 + unix_minutes % 100), text_style_clock).draw(disp)?;
let minute = format!("{:02}", minute);
Text::new(
&minute,
Point::new(64 + 5 + dx, 20 + unix_minutes % 100),
text_style_clock,
)
.draw(disp)?;
Ok(true)
}
fn as_any(&self) -> &dyn Any {
self
}
fn as_any_mut(&mut self) -> &mut dyn Any {
self
}
}
pub static STAR: SimpleScreensaver = SimpleScreensaver::new("star", include_bytes!("./star.raw"));
pub static RPI: SimpleScreensaver = SimpleScreensaver::new("rpi", include_bytes!("./rpi.raw"));
pub static DUOLINGO: SimpleScreensaver = SimpleScreensaver::new("duolingo", include_bytes!("./duolingo.raw"));
pub static SPAGHETTI: SimpleScreensaver = SimpleScreensaver::new("spaghetti", include_bytes!("./spaghetti.raw"));
pub static PLATE: SimpleScreensaver = SimpleScreensaver::new("plate", include_bytes!("./plate.raw"));
pub fn screensavers<D: DrawTarget<Color = Rgb565>>() -> Vec<Box<dyn Screensaver<D>>> {
vec![
Box::new(STAR.clone()),
Box::new(RPI.clone()),
Box::new(DUOLINGO.clone()),
Box::new(SPAGHETTI.clone()),
Box::new(PLATE.clone()),
]
}

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79
src/bin/status_check.rs Normal file
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@ -0,0 +1,79 @@
use std::{
process::{Command, Stdio},
time::SystemTime,
};
use rusqlite::Connection;
fn main() {
let args = std::env::args().collect::<Vec<_>>();
if args.len() < 2 {
panic!("missing argument: database path");
}
let database = Connection::open(&args[1]).expect("failed to open database");
let timestamp: i64 = database
.query_row(
"SELECT time FROM sensor_readings ORDER BY time DESC LIMIT 1",
[],
|row| Ok(row.get(0).unwrap()),
)
.unwrap();
let time = std::time::SystemTime::now()
.duration_since(SystemTime::UNIX_EPOCH)
.unwrap()
.as_secs() as i64;
let recent_reading = time - timestamp <= 12 * 60;
let pi_up = Command::new("ping")
.args(["-c1", "raspberrypi.fritz.box"])
.spawn()
.unwrap()
.wait()
.unwrap()
.success();
let traffic_good = if pi_up {
let x = Command::new("ssh")
.args(["pi@raspberrypi", "vnstat --json h 2"])
.stdout(Stdio::piped())
.stderr(Stdio::piped())
.spawn()
.unwrap()
.wait_with_output()
.unwrap();
if x.status.success() {
if let Ok(x) = serde_json::from_slice::<serde_json::Value>(&x.stdout) {
let it = x.pointer("/interfaces/0/traffic/hour/0/tx");
it.map(|x| x.as_u64()).flatten().unwrap_or(0) / (60 * 60 * 1000 * 1000 / 8) > 5
} else {
false
}
} else {
false
}
} else {
false
};
let nixos_up = Command::new("ping")
.args(["-c1", "nixos.fritz.box"])
.spawn()
.unwrap()
.wait()
.unwrap()
.success();
let sync_good = if nixos_up {
if let Ok(x) = ureq::get("http://nixos.fritz.box:12783/").call() {
x.status() < 400
} else {
false
}
} else {
false
};
let status = format!(
"{} {} {} {} {}",
recent_reading, pi_up, traffic_good, nixos_up, sync_good
);
std::fs::write("/run/user/1000/status.json", status).unwrap();
}

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@ -1,4 +1,5 @@
use std::{
sync::atomic::AtomicBool,
thread::sleep,
time::{self, Duration},
};
@ -8,13 +9,20 @@ use embedded_graphics::{
pixelcolor::Rgb565,
prelude::{OriginDimensions, RgbColor, Size},
};
use gpiocdev::line::{Bias, EdgeDetection, EdgeKind, Value};
use gpiocdev::{
line::{Bias, EdgeKind, Value},
request::Config,
Request,
};
#[cfg(feature = "pc")]
use image::{ImageBuffer, Rgb};
#[cfg(feature = "pc")]
pub struct FrameOutput {
pub buffer: ImageBuffer<Rgb<u8>, Vec<u8>>,
}
#[cfg(feature = "pc")]
impl FrameOutput {
pub fn new(width: u32, height: u32) -> Self {
FrameOutput {
@ -23,6 +31,7 @@ impl FrameOutput {
}
}
#[cfg(feature = "pc")]
impl DrawTarget for FrameOutput {
type Color = Rgb565;
@ -49,32 +58,52 @@ impl DrawTarget for FrameOutput {
}
}
#[cfg(feature = "pc")]
impl OriginDimensions for FrameOutput {
fn size(&self) -> Size {
Size::new(self.buffer.width(), self.buffer.height())
}
}
fn read_events(timeout: std::time::Duration) -> Result<Vec<(u64, EdgeKind)>, SensorError> {
fn read_events(timeout: std::time::Duration, input: Request) -> Result<Vec<(u64, EdgeKind)>, SensorError> {
let mut c = Config::default();
c.as_input();
c.with_bias(Bias::PullUp);
input.reconfigure(&c)?;
/*
let input = gpiocdev::Request::builder()
.on_chip("/dev/gpiochip0")
.with_line(26)
.as_input()
.with_edge_detection(EdgeDetection::BothEdges)
.with_bias(Bias::PullDown)
//.with_edge_detection(EdgeDetection::BothEdges)
//.with_debounce_period(Duration::ZERO)
.with_kernel_event_buffer_size(1024)
.with_bias(Bias::PullUp)
.request()?;
*/
let start = time::Instant::now();
let mut last_value = Value::Active;
let mut events = Vec::with_capacity(81);
while start.elapsed() < timeout && events.len() < 81 {
let new_value = input.value(26)?;
if new_value != last_value {
match new_value {
Value::Inactive => events.push((start.elapsed().as_micros() as u64, EdgeKind::Falling)),
Value::Active => events.push((start.elapsed().as_micros() as u64, EdgeKind::Rising)),
}
last_value = new_value;
}
/*
if input.wait_edge_event(timeout)? {
let event = input.read_edge_event()?;
events.push((start.elapsed().as_micros() as u64, event.kind));
}
*/
}
if events.len() < 81 {
println!("error: only got {} events", events.len());
println!("error: only got {} events: {:?}", events.len(), events);
return Err(SensorError::Timeout);
}
Ok(events)
@ -169,12 +198,10 @@ pub fn am2302_reading() -> Result<(u16, u16), SensorError> {
out.set_value(26, Value::Active)?;
sleep(Duration::from_millis(500));
set_max_priority();
// set low for 20 ms
out.set_value(26, Value::Inactive)?;
sleep(Duration::from_millis(3));
drop(out);
sleep(Duration::from_millis(2));
let events = read_events(Duration::from_secs(1));
let events = read_events(Duration::from_secs(1), out);
println!("{:?} {:?}", events, events.as_ref().map(|x| x.len()));
set_normal_priority();
let events = events?;
@ -196,3 +223,57 @@ fn set_normal_priority() {
libc::sched_setscheduler(0, libc::SCHED_OTHER, (&sched_para) as *const libc::sched_param);
}
}
pub fn disable_pwm() -> Result<(), rppal::pwm::Error> {
/*
let pwm = Pwm::new(rppal::pwm::Channel::Pwm0)?;
if pwm.is_enabled()? {
pwm.disable()?;
}
*/
PWM_ON.store(false, std::sync::atomic::Ordering::Relaxed);
Ok(())
}
pub fn enable_pwm() -> Result<(), rppal::pwm::Error> {
PWM_ON.store(true, std::sync::atomic::Ordering::Relaxed);
/*
let mut pwm = Pwm::with_period(
rppal::pwm::Channel::Pwm0,
Duration::from_micros(500),
Duration::from_micros(250),
rppal::pwm::Polarity::Normal,
true,
)?;
assert!(pwm.is_enabled()?);
pwm.set_reset_on_drop(false);
*/
Ok(())
}
pub static PWM_ON: AtomicBool = AtomicBool::new(false);
use serde_derive::Deserialize;
#[derive(Deserialize)]
pub struct Events {
pub events: Vec<Event>,
pub weekly: Vec<Weekly>,
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct Event {
pub name: String,
pub start_time: String,
pub end_time: Option<String>,
}
#[derive(Deserialize)]
pub struct Weekly {
pub name: String,
pub day: i32,
pub hour: i32,
pub minute: i32,
pub duration: i32,
}