/*    mija 2008
      defines for LCD NOKIA5110 (instruction set)

	  CPU ATMEGA16
      fcpu = 1MHz

	  !! define PIN,PORT,DDR for IOpin !!
	  
*/

#define LCD_WIDTH 	84
#define LCD_HEIGHT 	48
#define CHAR_WIDTH	6

// LCD SW
#define nSCLK  		PA6
 #define nSCLK_PORT	PORTA
 #define nSCLK_DDR	DDRA

#define nSDIN  		PA5
 #define nSDIN_PORT	PORTA
 #define nSDIN_DDR	DDRA

#define nDC    		PA4		
 #define nDC_PORT	PORTA
 #define nDC_DDR	DDRA

#define nCS   		PA3
 #define nCS_PORT	PORTA
 #define nCS_DDR	DDRA

#define nRESET 		PA2
 #define nRESET_PORT	PORTA
 #define nRESET_DDR		DDRA

//interni
#define nSCLK_H		nSCLK_PORT |= _BV(nSCLK)
#define nSCLK_L		nSCLK_PORT &= (~(_BV(nSCLK)))
#define nSCLK_INIT	nSCLK_DDR |= _BV(nSCLK)

#define nSDIN_H		nSDIN_PORT |= _BV(nSDIN)
#define nSDIN_L		nSDIN_PORT &= (~(_BV(nSDIN)))
#define nSDIN_INIT	nSDIN_DDR |= _BV(nSDIN)

#define nDC_H		nDC_PORT |= _BV(nDC)
#define nDC_L		nDC_PORT &= (~(_BV(nDC)))
#define nDC_INIT	nDC_DDR |= _BV(nDC)

#define nCS_H		nCS_PORT |= _BV(nCS)
#define nCS_L		nCS_PORT &= (~(_BV(nCS)))
#define nCS_INIT	nCS_DDR |= _BV(nCS)

#define nRESET_H		nRESET_PORT |= _BV(nRESET)
#define nRESET_L		nRESET_PORT &= (~(_BV(nRESET)))
#define nRESET_INIT		nRESET_DDR |= _BV(nRESET)


// FUNCTION SET
#define ACTIVE_CHIP		0x20
#define POWER_DOWN		0x24
#define H_ADDR			0x20
#define V_ADDR			0x22
#define BASIC_SET		0x20
#define EXTENDED_SET	0x21

// BASIC SET
#define DISPLAY_BLANK	0x08
#define DISPLAY_NORMAL	0x0C
#define DISPLAY_ALL_ON	0x09
#define DISPLAY_INV		0x0D

#define Y_SET			0x40 //	| Y2..Y0
#define X_SET			0x80 // | X6..X0

// EXTENDED SET
#define TEMP_COEF		0x04 // | TC1|TC0
#define TEMP_COEF_0		0x04
#define TEMP_COEF_1		0x05
#define TEMP_COEF_2		0x06
#define TEMP_COEF_3		0x07

#define BIAS_0			0x10
#define BIAS_1			0x11
#define BIAS_2			0x12
#define BIAS_3			0x13
#define BIAS_4			0x14
#define BIAS_5			0x15
#define BIAS_6			0x16
#define BIAS_7			0x17

#define VOP				0x80 // | Vop6..Vop0