mirror of
https://github.com/esp-rs/esp-idf-hal.git
synced 2025-09-27 04:10:30 +00:00
8cc193aa35
* Hacky async TWAI driver * Async TWAI: Custom priority and pin to core * Async TWAI: Proper configuration of alerts * Do not refer to esp-idf-sys as it is not an explicit dependency anymore
27 lines
755 B
Rust
27 lines
755 B
Rust
//! Blinks an LED
|
|
//!
|
|
//! This assumes that a LED is connected to GPIO4.
|
|
//! Depending on your target and the board you are using you should change the pin.
|
|
//! If your board doesn't have on-board LEDs don't forget to add an appropriate resistor.
|
|
//!
|
|
|
|
use esp_idf_hal::delay::FreeRtos;
|
|
use esp_idf_hal::gpio::*;
|
|
use esp_idf_hal::peripherals::Peripherals;
|
|
|
|
fn main() -> anyhow::Result<()> {
|
|
esp_idf_hal::sys::link_patches();
|
|
|
|
let peripherals = Peripherals::take().unwrap();
|
|
let mut led = PinDriver::output(peripherals.pins.gpio4)?;
|
|
|
|
loop {
|
|
led.set_high()?;
|
|
// we are sleeping here to make sure the watchdog isn't triggered
|
|
FreeRtos::delay_ms(1000);
|
|
|
|
led.set_low()?;
|
|
FreeRtos::delay_ms(1000);
|
|
}
|
|
}
|