From f47e369b936e1ee435ccc74d24ee14cec60443ee Mon Sep 17 00:00:00 2001
From: HonestBrothers <112437205+HonestBrothers@users.noreply.github.com>
Date: Tue, 24 Dec 2024 21:32:23 -0600
Subject: [PATCH] Update tmc5160.py

---
 klippy/extras/tmc5160.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/klippy/extras/tmc5160.py b/klippy/extras/tmc5160.py
index c1bde0d5c175..87c8030fef76 100644
--- a/klippy/extras/tmc5160.py
+++ b/klippy/extras/tmc5160.py
@@ -284,9 +284,9 @@ def __init__(self, config, mcu_tmc):
         self.fields.set_field("irun", irun)
     def _calc_globalscaler(self, current):
         cs = self._calc_current_bits(current)
-        globalscaler = int(
+        globalscaler = int(math.ceil(
             (current * 256.0 * math.sqrt(2.0) * self.sense_resistor * 32 / (
-            VREF * (1 + cs))) + 0.5)
+            VREF * (1 + cs)))))
         globalscaler = max(32, globalscaler)
         if globalscaler >= 256:
             globalscaler = 0