#ifndef LEDCONFIG_H_
#define LEDCONFIG_H_

/*
 * ledconfig.template.h
 *
 * $Id: ledconfig.h,v 1.1.1.1 2008-02-24 04:58:34 phooky Exp $
 */

#include <avr/io.h>

// the column width of the display
#define WIDTH 64
// the row height of the display
#define HEIGHT 7
// the bits per pixel
#define BPP 1

// ports and pins for shift register
#define SR_LE_PORT PORTD
#define SR_LE_BIT  4
#define SR_OE_PORT  PORTD
#define SR_OE_BIT   5
#define SR_CLK_PORT PORTD
#define SR_CLK_BIT  3
#define SR_DAT_PORT PORTD
#define SR_DAT_BIT  2

// bit - line - port
// 0 - 1 - PD6
// 1 - 2 - PD7
// 2 - 3 - PB0
// 3 - 4 - PB1
// 4 - 5 - PB2
// 5 - 6 - PC0
// 6 - 7 - PC1
#define SET_COLS( col ) {\
  PORTD = (PORTD & 0x3f) | ((col << 6) & 0xc0);	\
  PORTB = (PORTB & 0xf8) | ((col >> 2) & 0x07);	\
  PORTC = (PORTC & 0xfc) | ((col >> 5) & 0x03);	\
}

// line size, in bytes
#define LINE_SIZE ((WIDTH+7) / 8)
// bit plane size, in bytes
#define BIT_PLANE_SIZE (LINE_SIZE * HEIGHT)
// bit plane count
#define BIT_PLANE_COUNT BPP
// buffer size, in bytes
#define BUF_SIZE (BIT_PLANE_SIZE * BIT_PLANE_COUNT)

#endif // LEDCONFIG_H_