LEDDisplay.h

/*
 * LEDDisplay.h
 *
 *  Created on: Mar 22, 2017
 *      Author: syedm_000
 */

#ifndef LEDDISPLAY_H_
#define LEDDISPLAY_H_

/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * X latch
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * GPIO      :  P2.0
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 */
#define X_LATCH_BIT					BIT0
#define X_LATCH_PORT				P2OUT
#define X_LATCH_DDR					P2DIR
#define SET_X_LATCH_AS_AN_OUTPUT	X_LATCH_DDR |= X_LATCH_BIT

#define RISE_X_LATCH				X_LATCH_PORT |= X_LATCH_BIT
#define FALL_X_LATCH				X_LATCH_PORT &= (~X_LATCH_BIT)

/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * BLANK
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * GPIO      :  P1.4
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 */
#define BLANK_BIT					BIT4
#define BLANK_PORT					P1OUT
#define BLANK_DDR					P1DIR
#define SET_BLANK_AS_AN_OUTPUT	BLANK_DDR |= BLANK_BIT

#define RISE_BLANK					BLANK_PORT |= BLANK_BIT
#define FALL_BLANK					BLANK_PORT &= (~BLANK_BIT)

//Bits which need to be on for each direction
#define no	 0x80
#define ne	 0x40
#define e	 0x20
#define se	 0x10
#define s	 0x08
#define sw 	 0x04
#define w    0x02
#define nw   0x01


typedef enum
{
	NW, W, SW, S, SE, E, NE, No, All, None, ZP, ZN
} LEDDirection;


void initializeDisplay(void);
void updateDisplay(unsigned char led);
void modifyLED(LEDDirection dir, int intensity );
void setLevelLEDs(LEDDirection dir);
//Displays the value into base 10 representation on the display
void sendCount(int digit);

void milestone2();

#endif /* LEDDISPLAY_H_ */