From e88e08f27083af2bcbeb4e9bf1c57b575ac287a5 Mon Sep 17 00:00:00 2001
From: Giovanni Bruno <giovannididio.bruno@gmail.com>
Date: Tue, 21 Nov 2023 14:58:57 +0100
Subject: [PATCH] Fixed memory on Wire instance
The constructor doesn't cleanup memory for a wire instance.
Issues could happen, such as wrong initialization during boot
Signed-off-by: Giovanni Bruno <giovannididio.bruno@gmail.com>
---
libraries/Wire/src/Wire.cpp | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libraries/Wire/src/Wire.cpp b/libraries/Wire/src/Wire.cpp
index c0b1a25d7a..055bdec262 100644
--- a/libraries/Wire/src/Wire.cpp
+++ b/libraries/Wire/src/Wire.cpp
@@ -35,12 +35,14 @@ static const uint8_t MASTER_ADDRESS = 0x01;
TwoWire::TwoWire()
{
+ memset((void *)&_i2c, 0, sizeof(_i2c));
_i2c.sda = digitalPinToPinName(SDA);
_i2c.scl = digitalPinToPinName(SCL);
}
TwoWire::TwoWire(uint32_t sda, uint32_t scl)
{
+ memset((void *)&_i2c, 0, sizeof(_i2c));
_i2c.sda = digitalPinToPinName(sda);
_i2c.scl = digitalPinToPinName(scl);
}