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#![no_std]
#[cfg(feature = "semihosting")]
mod semihosting {
use log::{Log, Metadata, Record};
#[derive(Default, Clone, Copy)]
pub struct SemihostingLogger;
impl Log for SemihostingLogger {
fn log(&self, record: &Record) {
let _ = cortex_m_semihosting::hprintln!(
"[{} {}] {}",
record.level(),
record.target(),
record.args()
);
}
fn enabled(&self, _: &Metadata) -> bool {
true
}
fn flush(&self) {}
}
impl SemihostingLogger {
pub fn init() {
log::set_logger(&SemihostingLogger).unwrap()
}
}
}
#[cfg(feature = "semihosting")]
pub use self::semihosting::*;
mod itm {
use cortex_m::peripheral::ITM;
use log::{Log, Metadata, Record};
#[derive(Default, Clone, Copy)]
pub struct ITMLogger;
impl Log for ITMLogger {
fn log(&self, record: &Record) {
cortex_m::iprintln!(
unsafe { &mut (&mut *ITM::ptr()).stim[record.level() as usize] },
"[{}] {}",
record.target(),
record.args()
);
}
fn enabled(&self, _: &Metadata) -> bool {
true
}
fn flush(&self) {}
}
impl ITMLogger {
pub fn init() {
log::set_logger(&ITMLogger).unwrap()
}
}
}
pub use self::itm::*;