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rm button from example

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Mirabellensaft 2023-02-27 17:01:02 +01:00
parent a142d1579d
commit 16fbd1c39c
1 changed files with 6 additions and 4 deletions
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10
down-the-stack/apps/src/bin/uarte_print.rs
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@ -4,6 +4,7 @@
use cortex_m::asm;
use cortex_m_rt::entry;
use core::fmt::Write;
// this imports `down-the-stack/apps/lib.rs` to retrieve our global logger + panicking-behavior
use apps as _;
@ -14,16 +15,17 @@ fn main() -> ! {
let board = dk_bsc::init().unwrap();
let button_1 = board.buttons.b_1;
let mut uarte = board.uarte;
let tx_buffer = "Hello\n";
uarte.write_str(tx_buffer).unwrap();
// this program does not `exit`; use Ctrl+C to terminate it
loop {
if button_1.is_pushed() {
uarte.write_str(tx_buffer).unwrap();
}
asm::nop();
}
}