forked from M-Labs/zynq-rs
35 lines
904 B
Rust
35 lines
904 B
Rust
//! A logger for the `log` crate
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use crate::{println, stdio, timer::GlobalTimer};
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pub static LOGGER: Logger = Logger;
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pub struct Logger;
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pub fn init() -> Result<(), log::SetLoggerError> {
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log::set_logger(&LOGGER)
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}
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impl log::Log for Logger {
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fn enabled(&self, metadata: &log::Metadata) -> bool {
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metadata.level() <= log::Level::Trace
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}
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fn log(&self, record: &log::Record) {
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if self.enabled(record.metadata()) {
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let timestamp = unsafe {
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GlobalTimer::get()
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}.get_us();
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let seconds = timestamp / 1_000_000;
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let micros = timestamp % 1_000_000;
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println!("[{:6}.{:06}s] {:>5}({}): {}",
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seconds, micros, record.level(), record.target(), record.args());
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}
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}
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fn flush(&self) {
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let uart = stdio::get_uart();
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while !uart.tx_idle() {}
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}
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}
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