From 4169cd82515e38bbeae5033ae91f56047077bbb8 Mon Sep 17 00:00:00 2001
From: Ryan Summers <ryan.summers@vertigo-designs.com>
Date: Thu, 29 Apr 2021 16:22:06 +0200
Subject: [PATCH] Adding AFE functions

---
 src/hardware/afe.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/hardware/afe.rs b/src/hardware/afe.rs
index 9e3674b..836a3d0 100644
--- a/src/hardware/afe.rs
+++ b/src/hardware/afe.rs
@@ -20,6 +20,18 @@ pub struct ProgrammableGainAmplifier<A0, A1> {
     a1: A1,
 }
 
+impl Gain {
+    /// Get the AFE gain as a multiplying integer.
+    pub fn to_multiplier(&self) -> u8 {
+        match self {
+            Gain::G1 => 1,
+            Gain::G2 => 2,
+            Gain::G5 => 5,
+            Gain::G10 => 10,
+        }
+    }
+}
+
 impl TryFrom<u8> for Gain {
     type Error = ();