Fix input (#166)

* fixed inline functions for modern C standart

* Fix button-left and button-back setup code

* *nix fix

Co-authored-by: aanper <mail@s3f.ru>

firmware/targets/f2/Src/stm32l4xx_it.c

@@ -245,6 +245,20 @@ void TIM1_TRG_COM_TIM17_IRQHandler(void)
   /* USER CODE END TIM1_TRG_COM_TIM17_IRQn 1 */
 }
 
+/**
+  * @brief This function handles EXTI line[15:10] interrupts.
+  */
+void EXTI15_10_IRQHandler(void)
+{
+  /* USER CODE BEGIN EXTI15_10_IRQn 0 */
+
+  /* USER CODE END EXTI15_10_IRQn 0 */
+  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_13);
+  /* USER CODE BEGIN EXTI15_10_IRQn 1 */
+
+  /* USER CODE END EXTI15_10_IRQn 1 */
+}
+
 /**
   * @brief This function handles TIM8 capture compare interrupt.
   */