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 <[email protected]>
fpistm · Nov 22, 2023 · 61a41ec · 61a41ec
1 parent d61ad83
commit 61a41ec
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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);
 }