[EXTI] Able to build without HAL module

Note: Interrupt API does not use the HAL EXTI module
      anyway API is cleaned with HAL_EXTI_MODULE_DISABLED

Signed-off-by: Frederic Pillon <[email protected]>

Author: fpistm

Diff for: cores/arduino/WInterrupts.cpp

@@ -24,6 +24,7 @@
 
 void attachInterrupt(uint32_t pin, callback_function_t callback, uint32_t mode)
 {
+#if !defined(HAL_EXTI_MODULE_DISABLED)
   uint32_t it_mode;
   PinName p = digitalPinToPinName(pin);
   GPIO_TypeDef *port = set_GPIO_Port_Clock(STM_PORT(p));
@@ -53,20 +54,36 @@ void attachInterrupt(uint32_t pin, callback_function_t callback, uint32_t mode)
 #endif /* STM32F1xx */
 
   stm32_interrupt_enable(port, STM_GPIO_PIN(p), callback, it_mode);
+#else
+  UNUSED(pin);
+  UNUSED(callback);
+  UNUSED(mode);
+#endif
 }
 
 void attachInterrupt(uint32_t pin, void (*callback)(void), uint32_t mode)
 {
+#if !defined(HAL_EXTI_MODULE_DISABLED)
   callback_function_t _c = callback;
   attachInterrupt(pin, _c, mode);
+#else
+  UNUSED(pin);
+  UNUSED(callback);
+  UNUSED(mode);
+#endif
+
 }
 
 void detachInterrupt(uint32_t pin)
 {
+#if !defined(HAL_EXTI_MODULE_DISABLED)
   PinName p = digitalPinToPinName(pin);
   GPIO_TypeDef *port = get_GPIO_Port(STM_PORT(p));
   if (!port) {
     return;
   }
   stm32_interrupt_disable(port, STM_GPIO_PIN(p));
+#else
+  UNUSED(pin);
+#endif
 }

Diff for: cores/arduino/stm32/interrupt.cpp

@@ -37,6 +37,8 @@
   */
 #include "interrupt.h"
 
+#if !defined(HAL_EXTI_MODULE_DISABLED)
+
 /* Private Types */
 
 /*As we can have only one interrupt/pin id, don't need to get the port info*/
@@ -370,5 +372,6 @@ void EXTI15_10_IRQHandler(void)
 #ifdef __cplusplus
 }
 #endif
+#endif /* !HAL_EXTI_MODULE_DISABLED */
 #endif
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Diff for: cores/arduino/stm32/interrupt.h

@@ -42,6 +42,8 @@
 /* Includes ------------------------------------------------------------------*/
 #include "stm32_def.h"
 
+#if !defined(HAL_EXTI_MODULE_DISABLED)
+
 #if defined(STM32F3xx)
 #define EXTI2_IRQn    EXTI2_TSC_IRQn
 #endif
@@ -67,6 +69,7 @@ void stm32_interrupt_enable(GPIO_TypeDef *port, uint16_t pin, callback_function_
 /* Exported functions ------------------------------------------------------- */
 void stm32_interrupt_enable(GPIO_TypeDef *port, uint16_t pin, void (*callback)(void), uint32_t mode);
 void stm32_interrupt_disable(GPIO_TypeDef *port, uint16_t pin);
+#endif /* !HAL_EXTI_MODULE_DISABLED */
 
 #endif /* __INTERRUPT_H */
 

Diff for: cores/arduino/stm32/stm32yyxx_hal_conf.h

@@ -53,6 +53,14 @@
 #undef HAL_DAC_MODULE_ENABLED
 #endif
 
+/* Note: interrupt API does not used HAL EXTI module */
+/* anyway API is cleaned with HAL_EXTI_MODULE_DISABLED */
+#if !defined(HAL_EXTI_MODULE_DISABLED)
+/*#define HAL_EXTI_MODULE_ENABLED*/
+#else
+#undef HAL_EXTI_MODULE_ENABLED
+#endif
+
 #if !defined(HAL_ETH_MODULE_DISABLED)
 /*#define HAL_ETH_MODULE_ENABLED*/
 #else