add logs macro

src/bsp/aarch64/time.rs

@@ -44,7 +44,7 @@ impl TimeManager for Timer {
     }
 
     fn sleep(&self, duration: Duration) {
-        if duration.as_nanos() == 0 {
+        if duration.is_zero() {
             return;
         }
 

src/log.rs

@@ -0,0 +1,121 @@
+//! Module implementing the `print!`/`println!` macro.
+
+/// Log an debug info
+#[macro_export]
+macro_rules! debug {
+    ($string:expr) => ({
+        use $crate::traits::time::TimeManager;
+        let timestamp = $crate::time_manager().uptime();
+        $crate::print::_print(format_args_nl!(
+            concat!("[{:>6}.{:06}] DEBUG: ", $string),
+            timestamp.as_secs(),
+            timestamp.subsec_micros(),
+        ));
+    });
+    ($format_string:expr, $($arg:tt)*) => ({
+        use $crate::traits::time::TimeManager;
+        let timestamp = $crate::time_manager().uptime();
+        $crate::print::_print(format_args_nl!(
+            concat!("[{:>6}.{:06}] DEBUG: ", $format_string),
+            timestamp.as_secs(),
+            timestamp.subsec_micros(),
+            $($arg)*
+        ));
+    })
+}
+
+/// Log an info
+#[macro_export]
+macro_rules! info {
+    ($string:expr) => ({
+        use $crate::traits::time::TimeManager;
+        let timestamp = $crate::time_manager().uptime();
+        $crate::print::_print(format_args_nl!(
+            concat!("[{:>6}.{:06}]  INFO: ", $string),
+            timestamp.as_secs(),
+            timestamp.subsec_micros(),
+        ));
+    });
+    ($format_string:expr, $($arg:tt)*) => ({
+        use $crate::traits::time::TimeManager;
+        let timestamp = $crate::time_manager().uptime();
+        $crate::print::_print(format_args_nl!(
+            concat!("[{:>6}.{:06}]  INFO: ", $format_string),
+            timestamp.as_secs(),
+            timestamp.subsec_micros(),
+            $($arg)*
+        ));
+    })
+}
+
+/// Log an warning
+#[macro_export]
+macro_rules! warn {
+    ($string:expr) => ({
+        use $crate::traits::time::TimeManager;
+        let timestamp = $crate::time_manager().uptime();
+        $crate::print::_print(format_args_nl!(
+            concat!("[{:>6}.{:06}]  WARN: ", $string),
+            timestamp.as_secs(),
+            timestamp.subsec_micros(),
+        ));
+    });
+    ($format_string:expr, $($arg:tt)*) => ({
+        use $crate::traits::time::TimeManager;
+        let timestamp = $crate::time_manager().uptime();
+        $crate::print::_print(format_args_nl!(
+            concat!("[{:>6}.{:06}]  WARN: ", $format_string),
+            timestamp.as_secs(),
+            timestamp.subsec_micros(),
+            $($arg)*
+        ));
+    })
+}
+
+/// Log an error
+#[macro_export]
+macro_rules! error {
+    ($string:expr) => ({
+        use $crate::traits::time::TimeManager;
+        let timestamp = $crate::time_manager().uptime();
+        $crate::print::_print(format_args_nl!(
+            concat!("[{:>6}.{:06}]   ERR: ", $string),
+            timestamp.as_secs(),
+            timestamp.subsec_micros(),
+        ));
+    });
+    ($format_string:expr, $($arg:tt)*) => ({
+        use $crate::traits::time::TimeManager;
+        let timestamp = $crate::time_manager().uptime();
+        $crate::print::_print(format_args_nl!(
+            concat!("[{:>6}.{:06}]   ERR: ", $format_string),
+            timestamp.as_secs(),
+            timestamp.subsec_micros(),
+            $($arg)*
+        ));
+    })
+}
+
+/// Log a fatal error
+#[macro_export]
+macro_rules! fatal {
+    ($string:expr) => ({
+        use $crate::traits::time::TimeManager;
+        let timestamp = $crate::time_manager().uptime();
+        $crate::print::_print(format_args_nl!(
+            concat!("[{:>6}.{:06}] FATAL: ", $string),
+            timestamp.as_secs(),
+            timestamp.subsec_micros(),
+        ));
+    });
+    ($format_string:expr, $($arg:tt)*) => ({
+        use $crate::traits::time::TimeManager;
+        let timestamp = $crate::time_manager().uptime();
+        $crate::print::_print(format_args_nl!(
+            concat!("[{:>6}.{:06}] FATAL: ", $format_string),
+            timestamp.as_secs(),
+            timestamp.subsec_micros(),
+            $($arg)*
+        ));
+    })
+}

src/main.rs

@@ -20,6 +20,8 @@ mod utils;
 mod panic;
 #[cfg(not(test))]
 mod print;
+#[cfg(not(test))]
+mod log;
 
 #[cfg(not(test))]
 use core::arch::global_asm;
@@ -74,6 +76,12 @@ pub unsafe fn _start_rust() -> ! {
     bsp::rpi3::uart::init();
     println!("Hello there");
 
+    debug!("debug");
+    info!("info");
+    warn!("warn");
+    error!("error");
+    fatal!("fatal");
+
     let mut buffer = ['X'; 200];
     let mut i = 0;
     let mut c = console().read_char();
@@ -95,22 +103,23 @@ pub unsafe fn _start_rust() -> ! {
     println!("");
 
     match gpio::set_pin_fonction(21, gpio::PinFunction::Output) {
-        Ok(()) => println!("Successfully set pin to output"),
-        Err(err) => println!("Failled to set pin: {err}"),
+        Ok(()) => info!("Successfully set pin to output"),
+        Err(err) => warn!("Failled to set pin: {}", err),
     }
     loop {
-        let uptime = time_manager().uptime();
         match gpio::set_pin_output_state(21, gpio::PinOutputState::High) {
-            Ok(()) => println!("[{:>6}.{:06}] OUTPUT 21 UP", uptime.as_secs(), uptime.subsec_micros()),
-            Err(_err) => println!("Failled to set pin 21 to High"),
+            Ok(()) => info!("OUTPUT 21 UP"),
+            Err(_err) => warn!("Failled to set pin 21 to High"),
         }
         time_manager().sleep(Duration::from_secs(1));
-        let uptime = time_manager().uptime();
         match gpio::set_pin_output_state(21, gpio::PinOutputState::Low) {
-            Ok(()) => println!("[{:>6}.{:06}] OUTPUT 21 DOWN", uptime.as_secs(), uptime.subsec_micros()),
-            Err(_err) => println!("Failled to set pin 21 to Low"),
+            Ok(()) => info!("OUTPUT 21 DOWN"),
+            Err(_err) => warn!("Failled to set pin 21 to Low"),
         }
         time_manager().sleep(Duration::from_secs(1));
+        if time_manager().uptime().as_secs() >= 60 {
+            panic!("Times out");
+        }
     }
     /*
     println!("Hello there");

src/panic.rs

@@ -2,7 +2,7 @@
 
 use core::panic::PanicInfo;
 
-use crate::println;
+use crate::fatal;
 use crate::wait_forever;
 
 /// Avoid nested panic
@@ -32,10 +32,11 @@ fn panic(info: &PanicInfo) -> ! {
         _ => ("???", 0, 0),
     };
 
-    println!(
+    fatal!(
         "Kernel panic!\n\n\
-        Panic location:\n    File: '{location}', line {line}, column {column}\n\n\
+        Panic location:\n    File: '{}', line {}, column {}\n\n\
         {}",
+        location, line, column,
         info.message().unwrap_or(&format_args!(""))
     );
     wait_forever()