Adding CubeIDE back (keeping Makefile too) - c++ nature added

Src/spi.c

@@ -30,6 +30,7 @@ void MX_SPI1_Init(void)
   LL_SPI_InitTypeDef SPI_InitStruct = {0};
 
   LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
+
   /* Peripheral clock enable */
   LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SPI1);
   
@@ -111,6 +112,7 @@ void MX_SPI2_Init(void)
   LL_SPI_InitTypeDef SPI_InitStruct = {0};
 
   LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
+
   /* Peripheral clock enable */
   LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_SPI2);