chore(exti): add HAL v2 support

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

Author: fpistm

cores/arduino/WInterrupts.cpp

@@ -30,15 +30,23 @@ void attachInterrupt(pin_size_t interruptNumber, callback_function_t callback, P
 
   switch (mode) {
     case CHANGE :
+#if defined(GPIO_MODE_IT_RISING_FALLING)
       it_mode = GPIO_MODE_IT_RISING_FALLING;
+#else
+      it_mode = HAL_EXTI_TRIGGER_RISING_FALLING;
+#endif
       break;
     case LOW :
 #ifdef GPIO_MODE_IT_LEVEL_LOW
       it_mode = GPIO_MODE_IT_LEVEL_LOW;
       break;
 #endif
     case FALLING :
+#if defined(GPIO_MODE_IT_FALLING)
       it_mode = GPIO_MODE_IT_FALLING;
+#else
+      it_mode = HAL_EXTI_TRIGGER_FALLING;
+#endif
       break;
     case HIGH :
 #ifdef GPIO_MODE_IT_LEVEL_HIGH
@@ -47,7 +55,11 @@ void attachInterrupt(pin_size_t interruptNumber, callback_function_t callback, P
 #endif
     default:
     case RISING :
+#if defined(GPIO_MODE_IT_RISING)
       it_mode = GPIO_MODE_IT_RISING;
+#else
+      it_mode = HAL_EXTI_TRIGGER_RISING;
+#endif
       break;
   }
 

cores/arduino/stm32/stm32yyxx_hal_conf.h

@@ -6,6 +6,7 @@
   * Mandatory HALv2 modules
   */
   #define USE_HAL_CORTEX_MODULE                   1U
+  #define USE_HAL_EXTI_MODULE                     1U
   #define USE_HAL_FLASH_MODULE                    1U
   #define USE_HAL_GPIO_MODULE                     1U
   #define USE_HAL_RCC_MODULE                      1U