power: implement AsMilliwatts for slices

2024-11-14 19:43:14 +01:00 · 2024-11-14 19:43:14 +01:00 · a23b2e8e94
commit a23b2e8e94
parent 7e90dd5a22
1 changed files with 6 additions and 0 deletions
--- a/src/power.rs
+++ b/src/power.rs
@ -19,6 +19,12 @@ impl AsMilliwatts for RGB8 {
    }
 }

+impl<T> AsMilliwatts for [T] where T: AsMilliwatts {
+    fn as_milliwatts(&self) -> u32 {
+        self.iter().map(|p| { p.as_milliwatts() }).sum()
+    }
+}
+
 pub fn brightness_for_mw(total_mw : u32, target : u8, max_power: u32) -> u8 {
    let target32 = target as u32;
    let requested_mw = (total_mw * target32) / 256;