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/*! \file include/dlcd.h
\brief Interface: direct control of LCD display
\author Markus L. Noga <markus@noga.de>
\warning If CONF_LCD_REFRESH is set in config.h, the kernel will
refresh the display automatically every 100ms.
Otherwise, display updates are realized exclusively by
lcd_refresh().
*/
/*
* 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
//
///////////////////////////////////////////////////////////////////////
//! set a segment directly in the LCD buffer
/*! \param a the segment to set
*/
#define dlcd_show(a) bit_set(BYTE_OF(a),BIT_OF(a))
//! clear a segment directly in the LCD buffer
/*! \param a the segment to clear
*/
#define dlcd_hide(a) bit_clear(BYTE_OF(a),BIT_OF(a))
//! store the carry flag to a segment directly in the LCD buffer
/*! \param a the segment to store to
this is highly useful in combination with bit_load(mask,bit)
*/
#define dlcd_store(a) bit_store(BYTE_OF(a),BIT_OF(a))
//! helper macros
//
#define BYTE_OF(a,b) a
#define BIT_OF(a,b) b
#ifdef __cplusplus
}
#endif
#endif // __dlcd_h__
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