init tui and more battery stats

Cargo.toml

@@ -3,5 +3,13 @@ name = "battery_logger"
 version = "0.1.0"
 edition = "2024"
 
+[[bin]]
+name = "daemon"
+path = "src/main.rs"
+
+[[bin]]
+name = "tui"
+path = "src/tui/main.rs"
+
 [dependencies]
-rkyv = "0.8.15"
+rkyv = {version = "0.8.15"}

src/battery.rs

@@ -6,6 +6,7 @@ use crate::data::{BatteryMutable, BatteryStatic};
 pub struct Battery {
     charge: i64,
     total_capacity: i64,
+    drain: i64,
 }
 
 #[derive(Debug)]
@@ -28,12 +29,15 @@ impl Battery {
         Ok(Battery {
             charge: 0,
             total_capacity: energy_full.parse().unwrap(),
+            drain: 0,
         })
     }
     pub fn update(&mut self) -> Result<(), Battery_Error> {
         let charge = fs::read_to_string("/sys/class/power_supply/BAT0/energy_now").unwrap();
+        let drain = fs::read_to_string("/sys/class/power_supply/BAT0/power_now").unwrap();
 
         self.charge = charge.trim().parse().unwrap();
+        self.drain = drain.trim().parse().unwrap();
 
         Ok(())
     }

src/tui/main.rs

@@ -0,0 +1,3 @@
+fn main() -> Result<(), ()> {
+    Ok(())
+}