Add possibility to redefine irq handlers at application level

Author: mallenbach

include/FreeRTOSFATConfigDefaults.h

@@ -521,4 +521,10 @@
     #define FF_CreateIOManger    FF_CreateIOManager
 #endif /* ffconfigENABLE_BACKWARD_COMPATIBILITY */
 
+#ifndef ffconfigSDIO_DRIVER_DEFINES_INTERRUPT_HANDLER
+
+/* Set to 0 if MCU interrupt handlers are defined at application level */
+    #define ffconfigSDIO_DRIVER_DEFINES_INTERRUPT_HANDLER    1
+#endif
+
 #endif /* ifndef FF_DEFAULTCONFIG_H */

portable/STM32F4xx/ff_sddisk.c

@@ -1153,6 +1153,7 @@ static const char * prvSDCodePrintable( uint32_t ulCode )
 #endif /* SDIO_USES_DMA != 0 */
 /*-----------------------------------------------------------*/
 
+#if ( ffconfigSDIO_DRIVER_DEFINES_INTERRUPT_HANDLER != 0 )
 void HAL_GPIO_EXTI_Callback( uint16_t GPIO_Pin )
 {
     BaseType_t xHigherPriorityTaskWoken = pdFALSE;
@@ -1163,10 +1164,13 @@ void HAL_GPIO_EXTI_Callback( uint16_t GPIO_Pin )
         portYIELD_FROM_ISR( xHigherPriorityTaskWoken );
     }
 }
+#endif
 /*-----------------------------------------------------------*/
 
+#if ( ffconfigSDIO_DRIVER_DEFINES_INTERRUPT_HANDLER != 0 )
 void EXTI15_10_IRQHandler( void )
 {
     HAL_GPIO_EXTI_IRQHandler( configSD_DETECT_PIN ); /* GPIO PIN H.13 */
 }
+#endif
 /*-----------------------------------------------------------*/

portable/STM32F7xx/ff_sddisk.c

@@ -1263,6 +1263,7 @@ static const char * prvSDCodePrintable( uint32_t ulCode )
 #endif /* SDIO_USES_DMA != 0 */
 /*-----------------------------------------------------------*/
 
+#if ( ffconfigSDIO_DRIVER_DEFINES_INTERRUPT_HANDLER != 0 )
 void HAL_GPIO_EXTI_Callback( uint16_t GPIO_Pin )
 {
     BaseType_t xHigherPriorityTaskWoken = pdFALSE;
@@ -1273,10 +1274,13 @@ void HAL_GPIO_EXTI_Callback( uint16_t GPIO_Pin )
         portYIELD_FROM_ISR( xHigherPriorityTaskWoken );
     }
 }
+#endif
 /*-----------------------------------------------------------*/
 
+#if ( ffconfigSDIO_DRIVER_DEFINES_INTERRUPT_HANDLER != 0 )
 void EXTI15_10_IRQHandler( void )
 {
     HAL_GPIO_EXTI_IRQHandler( configSD_DETECT_PIN ); /* GPIO PIN H.13 */
 }
+#endif
 /*-----------------------------------------------------------*/