feat: add display UI with splash screen, dashboard, and RSSI sparkline

Implement full SSD1306 OLED display support:
- Splash screen on boot (1.5s) with project name, version, board
- Dashboard showing radio state, config, counters, RSSI/SNR
- RSSI history sparkline (64-sample ring buffer, 2px-wide bars)
- DisplayOn/DisplayOff host commands routed via dedicated channel
- Pure render functions against generic DrawTarget (no hardware coupling)
- Display on/off control bypasses radio task entirely

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
swaitsandClaude Opus 4.6 committed 2026-03-29 20:42:54 -06:00
1 parent 7064110293
commit 3102fc747a
17624 files changed
+4564928 -38

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use snapbox::assert_data_eq;
use snapbox::prelude::*;
use snapbox::str;
use winnow::prelude::*;
use crate::parser_ast::*;
#[test]
fn factor_test() {
let input = "3";
let expected = str![[r#"
Ok(
(
"",
Value(
3,
),
),
)
"#]];
assert_data_eq!(factor.parse_peek(input).to_debug(), expected);
let input = " 12";
let expected = str![[r#"
Ok(
(
"",
Value(
12,
),
),
)
"#]];
assert_data_eq!(factor.parse_peek(input).to_debug(), expected);
let input = "537 ";
let expected = str![[r#"
Ok(
(
"",
Value(
537,
),
),
)
"#]];
assert_data_eq!(factor.parse_peek(input).to_debug(), expected);
let input = " 24 ";
let expected = str![[r#"
Ok(
(
"",
Value(
24,
),
),
)
"#]];
assert_data_eq!(factor.parse_peek(input).to_debug(), expected);
}
#[test]
fn term_test() {
let input = " 12 *2 / 3";
let expected = str![[r#"
Ok(
(
"",
Div(
Mul(
Value(
12,
),
Value(
2,
),
),
Value(
3,
),
),
),
)
"#]];
assert_data_eq!(term.parse_peek(input).to_debug(), expected);
let input = " 12 *2 / 3";
let expected = str![[r#"
Ok(
(
"",
Div(
Mul(
Value(
12,
),
Value(
2,
),
),
Value(
3,
),
),
),
)
"#]];
assert_data_eq!(term.parse_peek(input).to_debug(), expected);
let input = " 2* 3 *2 *2 / 3";
let expected = str![[r#"
Ok(
(
"",
Div(
Mul(
Mul(
Mul(
Value(
2,
),
Value(
3,
),
),
Value(
2,
),
),
Value(
2,
),
),
Value(
3,
),
),
),
)
"#]];
assert_data_eq!(term.parse_peek(input).to_debug(), expected);
let input = " 48 / 3/2";
let expected = str![[r#"
Ok(
(
"",
Div(
Div(
Value(
48,
),
Value(
3,
),
),
Value(
2,
),
),
),
)
"#]];
assert_data_eq!(term.parse_peek(input).to_debug(), expected);
}
#[test]
fn expr_test() {
let input = " 1 + 2 ";
let expected = str![[r#"
Ok(
Add(
Value(
1,
),
Value(
2,
),
),
)
"#]];
assert_data_eq!(expr.parse(input).to_debug(), expected);
let input = " 12 + 6 - 4+ 3";
let expected = str![[r#"
Ok(
Add(
Sub(
Add(
Value(
12,
),
Value(
6,
),
),
Value(
4,
),
),
Value(
3,
),
),
)
"#]];
assert_data_eq!(expr.parse(input).to_debug(), expected);
let input = " 1 + 2*3 + 4";
let expected = str![[r#"
Ok(
Add(
Add(
Value(
1,
),
Mul(
Value(
2,
),
Value(
3,
),
),
),
Value(
4,
),
),
)
"#]];
assert_data_eq!(expr.parse(input).to_debug(), expected);
}
#[test]
fn parens_test() {
let input = " ( 2 )";
let expected = str![[r#"
Ok(
Paren(
Value(
2,
),
),
)
"#]];
assert_data_eq!(expr.parse(input).to_debug(), expected);
let input = " 2* ( 3 + 4 ) ";
let expected = str![[r#"
Ok(
Mul(
Value(
2,
),
Paren(
Add(
Value(
3,
),
Value(
4,
),
),
),
),
)
"#]];
assert_data_eq!(expr.parse(input).to_debug(), expected);
let input = " 2*2 / ( 5 - 1) + 3";
let expected = str![[r#"
Ok(
Add(
Div(
Mul(
Value(
2,
),
Value(
2,
),
),
Paren(
Sub(
Value(
5,
),
Value(
1,
),
),
),
),
Value(
3,
),
),
)
"#]];
assert_data_eq!(expr.parse(input).to_debug(), expected);
}