From 3ca687c0e08ceb24336fe1572ad290dc380cae94 Mon Sep 17 00:00:00 2001
From: Matt Ickstadt <mattico8@gmail.com>
Date: Tue, 22 Sep 2020 15:54:11 -0500
Subject: [PATCH] Add conversions from us/ns to Hertz

---
 src/time.rs | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/src/time.rs b/src/time.rs
index d8401e74..3b6b3d74 100644
--- a/src/time.rs
+++ b/src/time.rs
@@ -181,6 +181,38 @@ impl Into<Hertz> for MilliSeconds {
     }
 }
 
+// MicroSeconds <-> Hertz
+impl Into<MicroSeconds> for Hertz {
+    fn into(self) -> MicroSeconds {
+        let freq = self.0;
+        assert!(freq != 0 && freq <= 1_000_000);
+        MicroSeconds(1_000_000 / freq)
+    }
+}
+impl Into<Hertz> for MicroSeconds {
+    fn into(self) -> Hertz {
+        let period = self.0;
+        assert!(period != 0 && period <= 1_000_000);
+        Hertz(1_000_000 / period)
+    }
+}
+
+// NanoSeconds <-> Hertz
+impl Into<NanoSeconds> for Hertz {
+    fn into(self) -> NanoSeconds {
+        let freq = self.0;
+        assert!(freq != 0 && freq <= 1_000_000_000);
+        NanoSeconds(1_000_000_000 / freq)
+    }
+}
+impl Into<Hertz> for NanoSeconds {
+    fn into(self) -> Hertz {
+        let period = self.0;
+        assert!(period != 0 && period <= 1_000_000_000);
+        Hertz(1_000_000_000 / period)
+    }
+}
+
 // Into core::time::Duration
 impl Into<Duration> for MilliSeconds {
     fn into(self) -> Duration {