fix(spi): ensure spi_t structure properly init

Fixes #2543 Signed-off-by: Frederic Pillon <[email protected]>
stm32duino · Nov 4, 2024 · 7be17bb · 7be17bb
1 parent e4c8e24
commit 7be17bb
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/libraries/SPI/src/SPI.cpp b/libraries/SPI/src/SPI.cpp
@@ -37,6 +37,7 @@ SPIClass SPI;
   */
 SPIClass::SPIClass(uint32_t mosi, uint32_t miso, uint32_t sclk, uint32_t ssel)
 {
+  memset((void *)&_spi, 0, sizeof(_spi));
   _spi.pin_miso = digitalPinToPinName(miso);
   _spi.pin_mosi = digitalPinToPinName(mosi);
   _spi.pin_sclk = digitalPinToPinName(sclk);