From e74c31e471cc6a6de239d0deb38b6170474da235 Mon Sep 17 00:00:00 2001
From: Oliver Kleinecke <kleinecke.oliver@googlemail.com>
Date: Sun, 16 Feb 2025 14:42:34 +0100
Subject: [PATCH] fix: round state conversion for MCP4461 wiper level to ensure
 accurate integer values

---
 esphome/components/mcp4461/output/mcp4461_output.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/components/mcp4461/output/mcp4461_output.cpp b/esphome/components/mcp4461/output/mcp4461_output.cpp
index 56ab60dae1..0afc0346cb 100644
--- a/esphome/components/mcp4461/output/mcp4461_output.cpp
+++ b/esphome/components/mcp4461/output/mcp4461_output.cpp
@@ -12,7 +12,7 @@ static const char *const TAG = "mcp4461.output";
 // floats from other components (like light etc.) are passed as "percentage floats"
 // this function converts them to the 0 - 256 range used by the MCP4461
 void Mcp4461Wiper::write_state(float state) {
-  if (this->parent_->set_wiper_level_(this->wiper_, static_cast<uint16_t>(state * 256))) {
+  if (this->parent_->set_wiper_level_(this->wiper_, static_cast<uint16_t>(std::roundf(state * 256)))) {
     this->state_ = state;
   }
 }