[SPI] Able to build without HAL module

As SPI is a built-in library no need to modify it.

Note: no size change

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

cores/arduino/stm32/spi_com.c

@@ -44,6 +44,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
+#if defined(HAL_SPI_MODULE_ENABLED)
 
 /* Private Functions */
 /**
@@ -402,6 +403,7 @@ spi_status_e spi_transfer(spi_t *obj, uint8_t *tx_buffer,
 
   return ret;
 }
+#endif /* HAL_SPI_MODULE_ENABLED */
 
 #ifdef __cplusplus
 }

cores/arduino/stm32/spi_com.h

@@ -46,6 +46,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
+#if defined(HAL_SPI_MODULE_ENABLED)
 
 /* Exported types ------------------------------------------------------------*/
 
@@ -101,6 +102,7 @@ spi_status_e spi_send(spi_t *obj, uint8_t *Data, uint16_t len, uint32_t Timeout)
 spi_status_e spi_transfer(spi_t *obj, uint8_t *tx_buffer,
                           uint8_t *rx_buffer, uint16_t len, uint32_t Timeout);
 uint32_t spi_getClkFreq(spi_t *obj);
+#endif /* HAL_SPI_MODULE_ENABLED */
 
 #ifdef __cplusplus
 }

cores/arduino/stm32/stm32yyxx_hal_conf.h

@@ -29,7 +29,12 @@
 #endif
 
 #define HAL_RTC_MODULE_ENABLED
+
+#if !defined(HAL_SPI_MODULE_DISABLED)
 #define HAL_SPI_MODULE_ENABLED
+#else
+#undef HAL_SPI_MODULE_ENABLED
+#endif
 
 /*
  * Not defined by default