zynq-rs/libsupport_zynq/src/logger.rs

34 lines
887 B
Rust
Raw Normal View History

//! A logger for the `log` crate
use libboard_zynq::{println, stdio};
pub static LOGGER: Logger = Logger;
pub struct Logger;
pub fn init() -> Result<(), log::SetLoggerError> {
log::set_logger(&LOGGER)
}
impl log::Log for Logger {
fn enabled(&self, metadata: &log::Metadata) -> bool {
metadata.level() <= log::Level::Trace
}
fn log(&self, record: &log::Record) {
if self.enabled(record.metadata()) {
// TODO: let timestamp = clock::get_us();
let timestamp = 0;
let seconds = timestamp / 1_000_000;
let micros = timestamp % 1_000_000;
println!("[{:6}.{:06}s] {:>5}({}): {}",
seconds, micros, record.level(), record.target(), record.args());
}
}
fn flush(&self) {
let uart = stdio::get_uart();
while !uart.tx_fifo_empty() {}
}
}