From 492484ac7c1b08b1568f84aff4eee0264def9937 Mon Sep 17 00:00:00 2001
From: Paul Dino Jones <paul@spacefreak18.xyz>
Date: Mon, 5 Aug 2024 14:49:32 -0400
Subject: [PATCH] rpm margin must return as an integer

---
 src/monocoque/devices/usb/wheels/cammusc5.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/monocoque/devices/usb/wheels/cammusc5.c b/src/monocoque/devices/usb/wheels/cammusc5.c
index 5d1ece2..1f96ab2 100644
--- a/src/monocoque/devices/usb/wheels/cammusc5.c
+++ b/src/monocoque/devices/usb/wheels/cammusc5.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <math.h>
 
 #include <hidapi/hidapi.h>
 
@@ -22,7 +23,7 @@ int cammusc5_update(WheelDevice* wheeldevice, int maxrpm, int rpm, int gear, int
     // byte 2 is number of lit leds, assuming 9 available leds,
     // if we send 10, all leds will blink singling a gear change
     // attempting to build in a margin before the maxrpm is achieved
-    int rpmmargin = .05*maxrpm;
+    int rpmmargin = ceil(.05*maxrpm);
     int rpminterval = (maxrpm-rpmmargin) / (num_avail_leds+1);
 
     int litleds = 0;