From c1175bf7d850d6e9091853e6e9980b11407b5a21 Mon Sep 17 00:00:00 2001
From: Sebastian Goll <sebastian.goll@gmx.de>
Date: Wed, 27 Mar 2024 00:04:35 +0100
Subject: [PATCH] It is not necessary to wait for STOP to be fully generated

---
 embassy-stm32/src/i2c/v1.rs | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/embassy-stm32/src/i2c/v1.rs b/embassy-stm32/src/i2c/v1.rs
index a740ab834..1e2205389 100644
--- a/embassy-stm32/src/i2c/v1.rs
+++ b/embassy-stm32/src/i2c/v1.rs
@@ -296,10 +296,6 @@ impl<'d, T: Instance, TXDMA, RXDMA> I2c<'d, T, TXDMA, RXDMA> {
         if frame.send_stop() {
             // Send a STOP condition
             T::regs().cr1().modify(|reg| reg.set_stop(true));
-            // Wait for STOP condition to transmit.
-            while T::regs().cr1().read().stop() {
-                timeout.check()?;
-            }
         }
 
         // Fallthrough is success
@@ -405,13 +401,6 @@ impl<'d, T: Instance, TXDMA, RXDMA> I2c<'d, T, TXDMA, RXDMA> {
         // Receive last byte
         *last = self.recv_byte(timeout)?;
 
-        if frame.send_stop() {
-            // Wait for the STOP to be sent.
-            while T::regs().cr1().read().stop() {
-                timeout.check()?;
-            }
-        }
-
         // Fallthrough is success
         Ok(())
     }