Fix #145: added interrupt function for C

mcci-catena · Jan 20, 2021 · a7f99e1 · a7f99e1
1 parent f8c1f7d
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diff --git a/cores/arduino/stm32/interrupt.cpp b/cores/arduino/stm32/interrupt.cpp
@@ -251,6 +251,24 @@ void stm32_interrupt_disable(GPIO_TypeDef *port, uint16_t pin)
   HAL_NVIC_DisableIRQ(gpio_irq_conf[id].irqnb);
 }
 
+#ifdef __cplusplus
+	extern "C"
+#endif
+
+/**
+  * @brief  This function enable the interruption on the selected port/pin from the C code
+  * @param  port : one of the gpio port
+  * @param  pin : one of the gpio pin
+  **@param  callback : callback to call when the interrupt falls
+  * @param  mode : one of the supported interrupt mode defined in stm32_hal_gpio
+  * @retval None
+  */
+void stm32_interrupt_enable_forC(GPIO_TypeDef *port, uint16_t pin, void (*callback)(void), uint32_t mode)
+{
+std::function<void(void)> _c = callback;
+stm32_interrupt_enable(port,pin,_c,mode);
+}
+
 /**
   * @brief This function his called by the HAL if the IRQ is valid
   * @param  GPIO_Pin : one of the gpio pin

diff --git a/cores/arduino/stm32/interrupt.h b/cores/arduino/stm32/interrupt.h
@@ -61,6 +61,11 @@ void stm32_interrupt_enable(GPIO_TypeDef *port, uint16_t pin, callback_function_
 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);
 
+#ifdef __cplusplus
+	extern "C"
+#endif
+void stm32_interrupt_enable_forC(GPIO_TypeDef *port, uint16_t pin, void (*callback)(void), uint32_t mode);
+
 #endif /* __INTERRUPT_H */
 
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/