flipperzero 0.16.0

Rust for Flipper Zero
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47

//! Furi I/O API.

use core::ffi::c_char;

use flipperzero_sys as sys;

pub struct Stdout;

impl core::fmt::Write for Stdout {
    fn write_str(&mut self, s: &str) -> core::fmt::Result {
        let len = s.len();
        unsafe {
            if sys::furi_thread_stdout_write(s.as_ptr() as *const c_char, len) != len {
                return Err(core::fmt::Error);
            }
        }

        Ok(())
    }
}

impl ufmt::uWrite for Stdout {
    type Error = core::fmt::Error;

    fn write_str(&mut self, s: &str) -> Result<(), Self::Error> {
        let len = s.len();
        unsafe {
            if sys::furi_thread_stdout_write(s.as_ptr() as *const c_char, len) != len {
                return Err(core::fmt::Error);
            }
        }

        Ok(())
    }
}

impl Stdout {
    pub fn flush(&mut self) -> core::fmt::Result {
        unsafe {
            if sys::furi_thread_stdout_flush() != 0 {
                return Err(core::fmt::Error);
            }
        }

        Ok(())
    }
}