21 lines
394 B
Rust
21 lines
394 B
Rust
//! Prints "Hello, world!" on the host console using semihosting
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#![no_main]
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#![no_std]
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extern crate panic_halt;
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use cortex_m_rt::entry;
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use cortex_m_semihosting::{debug, hprintln};
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#[entry]
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fn main() -> ! {
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hprintln!("Hello, world!").unwrap();
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// exit QEMU
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// NOTE do not run this on hardware; it can corrupt OpenOCD state
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debug::exit(debug::EXIT_SUCCESS);
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loop {}
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}
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