File management and Completed Part 1

Project_3_Dynamic_Controller/include/digital_in.h

@@ -0,0 +1,22 @@
+#ifndef DIGITAL_IN_H
+#define DIGITAL_IN_H
+
+#include <stdint.h>
+
+class Digital_in
+{
+public:
+    // pin is the PORTB bit number:
+    // PB0 = D8, PB1 = D9, ..., PB5 = D13
+    Digital_in(uint8_t pin);
+
+    void init();
+
+    bool is_hi() const;
+    bool is_lo() const;
+
+private:
+    uint8_t pinMask;
+};
+
+#endif