19 lines
521 B
Rust
19 lines
521 B
Rust
#![no_std]
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use defmt_rtt as _; // global logger
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use panic_probe as _;
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// same panicking *behavior* as `panic-probe` but doesn't print a panic message
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// this prevents the panic message being printed *twice* when `defmt::panic` is invoked
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#[defmt::panic_handler]
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fn panic() -> ! {
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cortex_m::asm::udf()
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}
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/// HardFault exit handler
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#[cortex_m_rt::exception]
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unsafe fn HardFault(_frame: &cortex_m_rt::ExceptionFrame) -> ! {
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cortex_m::asm::bkpt(); // stay under debugger rather than exit semihosting
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loop {}
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}
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