Input handling and debouncing (#148)

* Add input driver and definitions for target_f2

* Add input_dump example

* Invert charge input

* Fix back and left button configuration

* remove input debug

* input testing case

* move header

* lint code

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

target_f2/Src/stm32l4xx_it.c

@@ -237,6 +237,19 @@ void EXTI9_5_IRQHandler(void) {
     /* USER CODE END EXTI9_5_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 */
+}
+
 void (*tim8_callback_ch2)(uint16_t ccr, TimerEvent tim_event);
 
 void register_tim8_callback_ch2(void (*callback)(uint16_t ccr, TimerEvent tim_event)) {