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main: split into mod init_log

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Astro 2020-03-12 00:50:24 +01:00
parent c377706e0e
commit ac336b7a26
2 changed files with 21 additions and 19 deletions
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19
src/init_log.rs Normal file
View File

@ -0,0 +1,19 @@
#[cfg(not(feature = "semihosting"))]
pub fn init_log() {}
#[cfg(feature = "semihosting")]
pub fn init_log() {
use log::LevelFilter;
use cortex_m_log::log::{Logger, init};
use cortex_m_log::printer::semihosting::{InterruptOk, hio::HStdout};
static mut LOGGER: Option<Logger<InterruptOk<HStdout>>> = None;
let logger = Logger {
inner: InterruptOk::<_>::stdout().expect("semihosting stdout"),
level: LevelFilter::Info,
};
let logger = unsafe {
LOGGER.get_or_insert(logger)
};
init(logger).expect("set logger");
}

21
src/main.rs
View File

@ -24,6 +24,8 @@ use smoltcp::{
wire::EthernetAddress,
};
mod init_log;
use init_log::init_log;
mod pins;
use pins::Pins;
mod ad7172;
@ -46,25 +48,6 @@ const WATCHDOG_INTERVAL: u32 = 10_000;
#[cfg(not(feature = "generate-hwaddr"))]
const NET_HWADDR: [u8; 6] = [0x02, 0x00, 0xDE, 0xAD, 0xBE, 0xEF];
#[cfg(not(feature = "semihosting"))]
fn init_log() {}
#[cfg(feature = "semihosting")]
fn init_log() {
use log::LevelFilter;
use cortex_m_log::log::{Logger, init};
use cortex_m_log::printer::semihosting::{InterruptOk, hio::HStdout};
static mut LOGGER: Option<Logger<InterruptOk<HStdout>>> = None;
let logger = Logger {
inner: InterruptOk::<_>::stdout().expect("semihosting stdout"),
level: LevelFilter::Info,
};
let logger = unsafe {
LOGGER.get_or_insert(logger)
};
init(logger).expect("set logger");
}
/// Initialization and main loop
#[entry]