From 146fa950f63c1fe41ce458de6e54fa95ce4602c9 Mon Sep 17 00:00:00 2001 From: Martino Facchin Date: Thu, 28 Mar 2024 15:02:58 +0100 Subject: [PATCH] Revert "Wire: unlock the bus on begin()" This reverts commit 7f37ef42e8489b36de04fa6b741d054dbf8e120d. --- libraries/Wire/Wire.cpp | 13 ------------- 1 file changed, 13 deletions(-) diff --git a/libraries/Wire/Wire.cpp b/libraries/Wire/Wire.cpp index 976f41f35..792364268 100644 --- a/libraries/Wire/Wire.cpp +++ b/libraries/Wire/Wire.cpp @@ -405,19 +405,6 @@ void TwoWire::_begin(void) { init_ok = false; } } - - if (init_ok) { - // inspired by https://community.element14.com/products/roadtest/b/blog/posts/using-i2c-spi-and-dma-on-renesas-ra2l1-part-1 - // abort previous transactions - if (!is_sci) { - for (int i = 0; i < 20; i++) { - m_i2c_ctrl.p_reg->ICCR1_b.CLO = 1; - while (m_i2c_ctrl.p_reg->ICCR1_b.CLO) { - } - } - } - m_abort(&m_i2c_ctrl); - } } /* -------------------------------------------------------------------------- */