Include SPI / I2C modules only if they are choosed in HAL to save code space

Author: tommag

cores/arduino/board.h

@@ -14,10 +14,14 @@ extern "C"{
 #include "digital_io.h"
 #include "hal_uart_emul.h"
 #include "hw_config.h"
+#ifdef HAL_SPI_MODULE_ENABLED
 #include "spi_com.h"
+#endif
 #include "stm32_eeprom.h"
 #include "timer.h"
+#ifdef HAL_I2HAL_I2C_MODULE_ENABLED
 #include "twi.h"
+#endif
 #include "uart.h"
 #include "uart_emul.h"
 #ifdef USBCON

cores/arduino/stm32/spi_com.c

@@ -46,6 +46,9 @@
 /** @addtogroup STM32F4xx_System_Private_Includes
  * @{
  */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+
 #include "stm32_def.h"
 #include "spi_com.h"
 #include "PinAF_STM32F1.h"
@@ -525,4 +528,5 @@ spi_status_e spi_transfer(spi_t *obj, uint8_t * tx_buffer,
 }
 #endif
 
+#endif
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

cores/arduino/stm32/twi.c

@@ -47,6 +47,8 @@
 /** @addtogroup STM32F4xx_System_Private_Includes
  * @{
  */
+#ifdef HAL_I2HAL_I2C_MODULE_ENABLED
+
 #include "stm32_def.h"
 #include "twi.h"
 #include "PinAF_STM32F1.h"
@@ -698,4 +700,5 @@ void I2C4_ER_IRQHandler(void)
 }
 #endif
 
+#endif
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/