Macro log_warning 

macro_rules! log_warning {
    ($app_tag:expr, $fmt:expr $(, $($arg:tt)*)?) => { ... };
}

Logs a WARNING level message.

Warning messages indicate potential issues that don’t prevent operation. Color: Yellow (if colors are enabled)

Parameters

• app_tag - Category or module identifier
• fmt - Format string
• arg - Optional format arguments

Examples

use osal_rs::log_warning;
 
log_warning!("MEM", "Memory usage above 80%");
log_warning!("SENSOR", "Temperature high: {} C", temp);