20 lines
572 B
Rust
20 lines
572 B
Rust
#[cfg(not(feature = "semihosting"))]
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pub fn init_log() {}
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#[cfg(feature = "semihosting")]
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pub fn init_log() {
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use log::LevelFilter;
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use cortex_m_log::log::{Logger, init};
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use cortex_m_log::printer::semihosting::{InterruptOk, hio::HStdout};
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static mut LOGGER: Option<Logger<InterruptOk<HStdout>>> = None;
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let logger = Logger {
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inner: InterruptOk::<_>::stdout().expect("semihosting stdout"),
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level: LevelFilter::Info,
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};
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let logger = unsafe {
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LOGGER.get_or_insert(logger)
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};
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init(logger).expect("set logger");
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}
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