updated control loop + draw target graph +temps

reflow_plate_fw/src/button.h

@@ -4,4 +4,64 @@
 #include "board.h"
 
 void initButton(void);
-void handleButton(void);
+void handleButton(void);
+void setButton(uint8_t index, bool state);
+
+
+/*----------------------------------------------------------------------*
+ * Arduino Button Library v1.0                                          *
+ * Jack Christensen Mar 2012                                            *
+ *                                                                      *
+ * This work is licensed under the Creative Commons Attribution-        *
+ * ShareAlike 3.0 Unported License. To view a copy of this license,     *
+ * visit http://creativecommons.org/licenses/by-sa/3.0/ or send a       *
+ * letter to Creative Commons, 171 Second Street, Suite 300,            *
+ * San Francisco, California, 94105, USA.                               *
+ *----------------------------------------------------------------------*/
+#ifndef Button_h
+#define Button_h
+// #if ARDUINO >= 100
+#include <Arduino.h> 
+// #else
+// #include <WProgram.h> 
+// #endif
+
+
+#define DPAD_V_FULL 2
+#define DPAD_V_HALF 1
+#define DPAD_V_NONE 0
+
+class Button
+{
+    public:
+        Button(uint8_t pin, uint8_t invert, uint32_t dbTime, bool isTouch);
+        uint8_t read();
+        uint8_t readAxis();
+        uint8_t isPressed();
+        uint8_t isAxisPressed();
+        uint8_t isReleased();
+        uint8_t wasPressed();
+        uint8_t wasAxisPressed();
+        uint8_t wasReleased();
+        uint8_t pressedFor(uint32_t ms);
+        uint8_t releasedFor(uint32_t ms);
+        uint32_t lastChange();
+        void setButton(bool state);
+        
+
+    private:
+        uint8_t _pin;           //arduino pin number
+        uint8_t _puEnable;      //internal pullup resistor enabled
+        uint8_t _invert;        //if 0, interpret high state as pressed, else interpret low state as pressed
+        uint8_t _state;         //current button state
+        uint8_t _lastState;     //previous button state
+        uint8_t _changed;       //state changed since last read
+        uint8_t _axis;       //state changed since last read
+        uint32_t _time;         //time of current state (all times are in ms)
+        uint32_t _lastTime;     //time of previous state
+        uint32_t _lastChange;   //time of last state change
+        uint32_t _dbTime;       //debounce time
+        const bool _isTouchButton;
+        bool _touchState;
+};
+#endif