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Merge #737

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737: Fix example r=korken89 a=datdenkikniet



Co-authored-by: datdenkikniet <jcdra1@gmail.com>
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bors[bot] 2023-04-17 05:58:54 +00:00 committed by GitHub
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1 changed files with 16 additions and 6 deletions
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22
examples/rp2040_local_i2c_init/src/main.rs
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@ -103,13 +103,23 @@ mod app {
#[task(local = [i2c, led])] #[task(local = [i2c, led])]
async fn heartbeat(ctx: heartbeat::Context) { async fn heartbeat(ctx: heartbeat::Context) {
// Flicker the built-in LED // Loop forever.
_ = ctx.local.led.toggle(); //
// It is important to remember that tasks that loop
// forever should have an `await` somewhere in that loop.
//
// Without the await, the task will never yield back to
// the async executor, which means that no other lower or
// equal priority task will be able to run.
loop {
// Flicker the built-in LED
_ = ctx.local.led.toggle();
// Congrats, you can use your i2c and have access to it here, // Congrats, you can use your i2c and have access to it here,
// now to do something with it! // now to do something with it!
// Re-spawn this task after 1 second // Delay for 1 second
Timer::delay(1000.millis()).await; Timer::delay(1000.millis()).await;
}
} }
} }