embedded_c_sdk_bind_hal/
print.rs

1use crate::ll_api::ll_cmd::*;
2
3#[cfg(all(feature = "print-log", not(feature = "print-log-csdk")))]
4#[macro_export]
5macro_rules! println {
6    ($($arg:tt)*) => {{
7        {
8            use core::fmt::Write;
9            writeln!($crate::print::Printer, $($arg)*).ok();
10        }
11    }};
12}
13
14#[cfg(all(feature = "print-log", not(feature = "print-log-csdk")))]
15#[macro_export]
16macro_rules! print {
17    ($($arg:tt)*) => {{
18        {
19            use core::fmt::Write;
20            write!($crate::print::Printer, $($arg)*).ok();
21        }
22    }};
23}
24
25#[cfg(not(feature = "print-log"))]
26#[macro_export]
27macro_rules! println {
28    ($($arg:tt)*) => {{}};
29}
30
31#[cfg(not(feature = "print-log"))]
32#[macro_export]
33macro_rules! print {
34    ($($arg:tt)*) => {{}};
35}
36
37pub struct Printer;
38
39impl core::fmt::Write for Printer {
40    fn write_str(&mut self, s: &str) -> core::fmt::Result {
41        let bytes = s.as_bytes();
42        unsafe { ll_invoke(INVOKE_ID_LOG_PUTS, bytes.as_ptr(), bytes.len()) };
43
44        Ok(())
45    }
46}