From 0cfb65abc225cafa89562eb80d8e61389465d7ef Mon Sep 17 00:00:00 2001
From: Sebastian Goll <sebastian.goll@gmx.de>
Date: Wed, 27 Mar 2024 01:30:27 +0100
Subject: Add transaction stub to I2C v2

---
 embassy-stm32/src/i2c/v2.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/embassy-stm32/src/i2c/v2.rs b/embassy-stm32/src/i2c/v2.rs
index 8baf2849d..da3b0ee30 100644
--- a/embassy-stm32/src/i2c/v2.rs
+++ b/embassy-stm32/src/i2c/v2.rs
@@ -557,6 +557,21 @@ impl<'d, T: Instance, TXDMA, RXDMA> I2c<'d, T, TXDMA, RXDMA> {
         Ok(())
     }
 
+    /// Transaction with operations.
+    ///
+    /// Consecutive operations of same type are merged. See [transaction contract] for details.
+    ///
+    /// [transaction contract]: embedded_hal_1::i2c::I2c::transaction
+    pub async fn transaction(&mut self, addr: u8, operations: &mut [Operation<'_>]) -> Result<(), Error>
+    where
+        RXDMA: crate::i2c::RxDma<T>,
+        TXDMA: crate::i2c::TxDma<T>,
+    {
+        let _ = addr;
+        let _ = operations;
+        todo!()
+    }
+
     // =========================
     //  Blocking public API
 
-- 
cgit