From 4fff89e2015b1e48b2897088ded0d64e38d366f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Piotr=20Stefa=C5=84ski?= <stefanskipiotr15@gmail.com>
Date: Sun, 5 Jul 2026 17:58:47 +0200
Subject: [PATCH] Make I2C 400kHz

---
 src/main.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main.rs b/src/main.rs
index f968280..1a9c947 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -37,6 +37,7 @@ async fn main(_spawner: Spawner) {
     let mut i2c_cfg = i2c::Config::default();
     i2c_cfg.sda_pullup = false;
     i2c_cfg.scl_pullup = false;
+    i2c_cfg.frequency = time::Hertz(400_000);
     let mut i2c = i2c::I2c::new(p.I2C2, p.PB13, p.PB14, p.GPDMA1_CH0, p.GPDMA1_CH1, Irqs, i2c_cfg);
 
     let cal = calibration::Calibration::read(&mut i2c).await;