include/dlcd.h

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/*
 *  The contents of this file are subject to the Mozilla Public License
 *  Version 1.0 (the "License"); you may not use this file except in
 *  compliance with the License. You may obtain a copy of the License
 *  at http://www.mozilla.org/MPL/
 *
 *  Software distributed under the License is distributed on an "AS IS"
 *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 *  the License for the specific language governing rights and
 *  limitations under the License.
 *
 *  The Original Code is legOS code, released October 17, 1999.
 *
 *  The Initial Developer of the Original Code is Markus L. Noga.
 *  Portions created by Markus L. Noga are Copyright (C) 1999
 *  Markus L. Noga. All Rights Reserved.
 *
 *  Contributor(s): Markus L. Noga <markus@noga.de>
 */

#ifndef __dlcd_h__
#define __dlcd_h__

#ifdef  __cplusplus
extern "C" {
#endif

#include <sys/bitops.h>

//
// Definitions
//

// LCD segment control byte and bit locations
// 0xNNNN,0xM => Mth bit (value 1<<M) of byte 0xNNNN
// overall memory range: 0xef43-0xef4b (9 bytes)
//

// the man
//
#define LCD_ARMS        0xef43,0x0
#define LCD_BODY        0xef43,0x1
#define LCD_1LEG        0xef43,0x2
#define LCD_2LEGS       0xef43,0x3

// the digits
// numbered right to left
// dots are associated with the digit to their left
// only digit 2,3,4 have dots
// digit 5 can only be used as a minus sign
//
#define LCD_0_TOP       0xef44,0x4
#define LCD_0_MID       0xef44,0x5
#define LCD_0_BOT       0xef44,0x7
#define LCD_0_TOPR      0xef45,0x5
#define LCD_0_BOTR      0xef45,0x7
#define LCD_0_TOPL      0xef47,0x5
#define LCD_0_BOTL      0xef47,0x7

#define LCD_1_TOP       0xef43,0x4
#define LCD_1_MID       0xef43,0x5
#define LCD_1_BOT       0xef43,0x7
#define LCD_1_TOPR      0xef47,0x1
#define LCD_1_BOTR      0xef47,0x3
#define LCD_1_TOPL      0xef48,0x5
#define LCD_1_BOTL      0xef48,0x7

#define LCD_2_TOP       0xef44,0x0
#define LCD_2_MID       0xef44,0x1
#define LCD_2_BOT       0xef44,0x3
#define LCD_2_TOPR      0xef48,0x1
#define LCD_2_BOTR      0xef48,0x3
#define LCD_2_TOPL      0xef49,0x5
#define LCD_2_BOTL      0xef49,0x7
#define LCD_2_DOT       0xef48,0x6

#define LCD_3_TOP       0xef46,0x0
#define LCD_3_MID       0xef46,0x1
#define LCD_3_BOT       0xef46,0x3
#define LCD_3_TOPR      0xef4b,0x1
#define LCD_3_BOTR      0xef4b,0x3
#define LCD_3_TOPL      0xef4b,0x5
#define LCD_3_BOTL      0xef4b,0x7
#define LCD_3_DOT       0xef49,0x6

#define LCD_4_TOP       0xef46,0x4
#define LCD_4_MID       0xef46,0x5
#define LCD_4_BOT       0xef46,0x7
#define LCD_4_TOPR      0xef4a,0x1
#define LCD_4_BOTR      0xef4a,0x3
#define LCD_4_TOPL      0xef4a,0x5
#define LCD_4_BOTL      0xef4a,0x7
#define LCD_4_DOT       0xef4b,0x6

#define LCD_5_MID       0xef4a,0x6

// the motor displays
//
#define LCD_A_SELECT    0xef4a,0x2
#define LCD_A_LEFT      0xef46,0x6
#define LCD_A_RIGHT     0xef46,0x2

#define LCD_B_SELECT    0xef43,0x6
#define LCD_B_LEFT      0xef44,0x2
#define LCD_B_RIGHT     0xef47,0x2

#define LCD_C_SELECT    0xef44,0x6
#define LCD_C_LEFT      0xef47,0x6
#define LCD_C_RIGHT     0xef45,0x6

// the sensor displays
//
#define LCD_S1_SELECT   0xef49,0x0
#define LCD_S1_ACTIVE   0xef49,0x1

#define LCD_S2_SELECT   0xef48,0x4
#define LCD_S2_ACTIVE   0xef48,0x0

#define LCD_S3_SELECT   0xef47,0x4
#define LCD_S3_ACTIVE   0xef45,0x4

// the quartered circle
// quarter nubering is counterclockwise
// starts at top right
//
#define LCD_CIRCLE_0    0xef45,0x0
#define LCD_CIRCLE_1    0xef45,0x1
#define LCD_CIRCLE_2    0xef45,0x3
#define LCD_CIRCLE_3    0xef45,0x2

// the dotted line
// dots numbered right to left
//
#define LCD_DOT_0       0xef49,0x4
#define LCD_DOT_1       0xef4b,0x0
#define LCD_DOT_2       0xef4b,0x4
#define LCD_DOT_3       0xef4a,0x0
#define LCD_DOT_4       0xef4a,0x4

// the IR display
//
#define LCD_IR_LOWER    0xef49,0x2
#define LCD_IR_UPPER    0xef49,0x3

// the crossed out battery
//
#define LCD_BATTERY_X   0xef47,0x0

// two empty bits
//
#define LCD_EMPTY_1     0xef48,0x2
#define LCD_EMPTY_2     0xef4b,0x2

//
// Functions
//


#define dlcd_show(a)    bit_set(BYTE_OF(a),BIT_OF(a))


#define dlcd_hide(a)    bit_clear(BYTE_OF(a),BIT_OF(a))


#define dlcd_store(a)   bit_store(BYTE_OF(a),BIT_OF(a))

//
#define BYTE_OF(a,b)    a
#define BIT_OF(a,b)     b

#ifdef  __cplusplus
}
#endif

#endif // __dlcd_h__

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brickOS is released under the Mozilla Public License. Original code copyright 1998-2002 by the authors.

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