From b52441f1adf2a212c8ddf7693c8271f8649ea519 Mon Sep 17 00:00:00 2001
From: "NGnius (Graham)" <ngniusness@gmail.com>
Date: Thu, 23 Feb 2023 21:43:00 -0500
Subject: [PATCH] Add const to set hwmon index

---
 backend-rs/src/sys.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/backend-rs/src/sys.rs b/backend-rs/src/sys.rs
index 9bc0cd7..298284b 100644
--- a/backend-rs/src/sys.rs
+++ b/backend-rs/src/sys.rs
@@ -1,7 +1,9 @@
 use usdpl_back::api::files::*;
 
+const HWMON_INDEX: usize = 5;
+
 pub fn read_fan() -> Option<u64> {
-    read_single("/sys/class/hwmon/hwmon5/fan1_input").ok()
+    read_single(format!("/sys/class/hwmon/hwmon{}/fan1_input", HWMON_INDEX)).ok()
 }
 
 pub fn read_thermal_zone(index: u8) -> Option<u64> {
@@ -9,9 +11,9 @@ pub fn read_thermal_zone(index: u8) -> Option<u64> {
 }
 
 pub fn write_fan_recalc(enabled: bool) -> Result<(), std::io::Error> {
-    write_single("/sys/class/hwmon/hwmon5/recalculate", enabled as u8)
+    write_single(format!("/sys/class/hwmon/hwmon{}/recalculate", HWMON_INDEX), enabled as u8)
 }
 
 pub fn write_fan_target(rpm: u64) -> Result<(), std::io::Error> {
-    write_single("/sys/class/hwmon/hwmon5/fan1_target", rpm)
+    write_single(format!("/sys/class/hwmon/hwmon{}/fan1_target", HWMON_INDEX), rpm)
 }