version 1

Core/Inc/DS_Button.h

@@ -0,0 +1,26 @@
+#ifndef DS_BUTTON_H
+#define DS_BUTTON_H
+
+#include "stm32f0xx_hal.h"
+#include <stdbool.h>
+
+typedef struct DS_Button
+{
+    GPIO_TypeDef* Port;
+    uint16_t Pin;
+    bool Pressed, Released, PressedLong;
+    uint32_t PrevTick, PressStartTick;
+    uint8_t Storage;
+}DS_Button;
+
+void DS_ButtonInit(DS_Button* Button, GPIO_TypeDef* Port, uint16_t Pin);
+
+void DS_ButtonUpdate(DS_Button* Button);
+
+bool DS_ButtonPressed(DS_Button* Button);
+
+bool DS_ButtonReleased(DS_Button* Button);
+
+bool DS_Button_PressedLong(DS_Button* Button);
+
+#endif //DS_BUTTON_H

Core/Inc/main.h

@@ -65,6 +65,8 @@ void Error_Handler(void);
 #define Led3_GPIO_Port GPIOA
 #define Led4_Pin GPIO_PIN_3
 #define Led4_GPIO_Port GPIOA
+#define Button_Pin GPIO_PIN_5
+#define Button_GPIO_Port GPIOA
 
 /* USER CODE BEGIN Private defines */