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Fixup doc example dg #59

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Fixup doc example dg #59

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0222fb0
Fix doc example to avoid deprecated smartLedBuffer
penguin42 Feb 21, 2026
fa23198
add multiple LED example
penguin42 Feb 21, 2026
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12 changes: 9 additions & 3 deletions esp-hal-smartled/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -16,19 +16,25 @@
//!
//! use esp_backtrace as _;
//! use esp_hal::{rmt::Rmt, time::Rate, Config};
//! use esp_hal_smartled::{smartLedBuffer, SmartLedsAdapter};
//! use smart_leds::{brightness, colors::RED, SmartLedsWrite as _};
//! use esp_hal_smartled::{smart_led_buffer, SmartLedsAdapter};
//! use smart_leds::{brightness, colors::*, SmartLedsWrite as _};
//!
//! #[esp_hal::main]
//! fn main() -> ! {
//! let p = esp_hal::init(Config::default());
//! let mut led = {
//! let frequency = Rate::from_mhz(80);
//! let rmt = Rmt::new(p.RMT, frequency).expect("Failed to initialize RMT0");
//! SmartLedsAdapter::new(rmt.channel0, p.GPIO2, smartLedBuffer!(1))
//! SmartLedsAdapter::new(rmt.channel0, p.GPIO2, smart_led_buffer!(3))
//! };
//! let level = 10;
//! led.write(brightness([RED].into_iter(), level)).unwrap();
//!
//! // Multiple LEDs, also showing a separate list and way to set brightness
//! // First in the list is the first in the chain
//! let led_state = [ RED, GREEN/2, BLUE/4 ];
//! led.write(led_state).unwrap();
//!
//! loop {} // loop forever
//! }
//! ```
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